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-rw-r--r--CREDITS24
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt4
-rw-r--r--Documentation/devicetree/bindings/net/renesas,etheravb.yaml1
-rw-r--r--Documentation/devicetree/bindings/net/snps,dwmac.yaml8
-rw-r--r--Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml4
-rw-r--r--Documentation/devicetree/bindings/sound/ti,j721e-cpb-ivi-audio.yaml4
-rw-r--r--Documentation/networking/netdevices.rst171
-rw-r--r--Documentation/networking/tls-offload.rst2
-rw-r--r--Documentation/sound/alsa-configuration.rst2
-rw-r--r--MAINTAINERS19
-rw-r--r--arch/arm/xen/enlighten.c2
-rw-r--r--arch/x86/hyperv/hv_init.c4
-rw-r--r--arch/x86/hyperv/mmu.c12
-rw-r--r--arch/x86/include/asm/mshyperv.h2
-rw-r--r--arch/x86/kernel/cpu/mshyperv.c18
-rw-r--r--arch/x86/xen/enlighten_hvm.c15
-rw-r--r--arch/x86/xen/smp_hvm.c27
-rw-r--r--drivers/clk/tegra/clk-tegra30.c2
-rw-r--r--drivers/dma-buf/heaps/cma_heap.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c53
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c48
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c3
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_crat.c11
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c142
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h38
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c54
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c11
-rw-r--r--drivers/gpu/drm/drm_plane.c9
-rw-r--r--drivers/gpu/drm/i915/Makefile1
-rw-r--r--drivers/gpu/drm/i915/display/icl_dsi.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_panel.c9
-rw-r--r--drivers/gpu/drm/i915/display/vlv_dsi.c16
-rw-r--r--drivers/gpu/drm/i915/gt/gen7_renderclear.c157
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ring_submission.c6
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c81
-rw-r--r--drivers/gpu/drm/i915/gvt/vgpu.c5
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c4
-rw-r--r--drivers/gpu/drm/i915/i915_mitigations.c146
-rw-r--r--drivers/gpu/drm/i915/i915_mitigations.h13
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/core.c1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/curs.c1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c4
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.h2
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wimm.c1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c2
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndw.c1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndw.h8
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c10
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c106
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/cl0080.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/class.h5
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/device.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_backlight.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvif/disp.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c87
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/user.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c33
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c46
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/rootga102.c52
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/sorga102.c140
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c76
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c40
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c40
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c40
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ga102.c118
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c17
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c45
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c74
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c6
-rw-r--r--drivers/gpu/drm/ttm/ttm_pool.c22
-rw-r--r--drivers/hid/Kconfig1
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_client.c8
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_hid.h2
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.c2
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.h2
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-input.c2
-rw-r--r--drivers/hid/hid-logitech-dj.c4
-rw-r--r--drivers/hid/hid-logitech-hidpp.c2
-rw-r--r--drivers/hid/hid-multitouch.c4
-rw-r--r--drivers/hid/hid-uclogic-params.c2
-rw-r--r--drivers/hid/hid-wiimote-core.c2
-rw-r--r--drivers/hid/wacom_sys.c35
-rw-r--r--drivers/hv/vmbus_drv.c2
-rw-r--r--drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c2
-rw-r--r--drivers/iommu/intel/iommu.c1
-rw-r--r--drivers/iommu/intel/svm.c22
-rw-r--r--drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h7
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h4
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c32
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c41
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c2
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_thermal.c13
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac5.c52
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c20
-rw-r--r--drivers/net/ipa/ipa_modem.c1
-rw-r--r--drivers/net/phy/smsc.c3
-rw-r--r--drivers/net/ppp/ppp_generic.c12
-rw-r--r--drivers/net/usb/Kconfig1
-rw-r--r--drivers/net/usb/cdc_ether.c7
-rw-r--r--drivers/net/usb/r8152.c1
-rw-r--r--drivers/net/usb/r8153_ecm.c8
-rw-r--r--drivers/net/usb/rndis_host.c2
-rw-r--r--drivers/target/target_core_xcopy.c119
-rw-r--r--drivers/target/target_core_xcopy.h1
-rw-r--r--drivers/xen/events/events_base.c10
-rw-r--r--drivers/xen/platform-pci.c8
-rw-r--r--drivers/xen/privcmd.c25
-rw-r--r--drivers/xen/xenbus/xenbus.h1
-rw-r--r--drivers/xen/xenbus/xenbus_comms.c8
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c81
-rw-r--r--fs/btrfs/disk-io.c2
-rw-r--r--fs/btrfs/extent_io.c4
-rw-r--r--fs/btrfs/inode.c60
-rw-r--r--fs/btrfs/print-tree.c10
-rw-r--r--fs/btrfs/print-tree.h2
-rw-r--r--fs/btrfs/relocation.c7
-rw-r--r--fs/btrfs/space-info.c4
-rw-r--r--fs/btrfs/tree-checker.c7
-rw-r--r--fs/nfs/delegation.c12
-rw-r--r--fs/nfs/internal.h38
-rw-r--r--fs/nfs/nfs4proc.c28
-rw-r--r--fs/nfs/nfs4super.c4
-rw-r--r--fs/nfs/pnfs.c67
-rw-r--r--fs/nfs/pnfs.h8
-rw-r--r--fs/nfs/pnfs_nfs.c22
-rw-r--r--fs/nfsd/nfs4proc.c5
-rw-r--r--fs/nfsd/nfs4xdr.c56
-rw-r--r--fs/nfsd/nfssvc.c6
-rw-r--r--fs/nfsd/xdr4.h1
-rw-r--r--include/linux/skbuff.h3
-rw-r--r--include/xen/xenbus.h2
-rw-r--r--kernel/trace/Kconfig2
-rw-r--r--kernel/trace/trace_kprobe.c2
-rw-r--r--net/8021q/vlan.c4
-rw-r--r--net/can/isotp.c1
-rw-r--r--net/core/dev.c37
-rw-r--r--net/core/rtnetlink.c23
-rw-r--r--net/core/skbuff.c57
-rw-r--r--net/core/sock_reuseport.c2
-rw-r--r--net/dcb/dcbnl.c2
-rw-r--r--net/dsa/dsa2.c4
-rw-r--r--net/dsa/master.c10
-rw-r--r--net/ipv4/esp4.c7
-rw-r--r--net/ipv6/esp6.c7
-rw-r--r--net/ipv6/ip6_output.c41
-rw-r--r--net/ipv6/sit.c5
-rw-r--r--net/mptcp/protocol.c69
-rw-r--r--net/netfilter/nf_conntrack_standalone.c3
-rw-r--r--net/netfilter/nf_nat_core.c1
-rw-r--r--net/rxrpc/input.c2
-rw-r--r--net/rxrpc/key.c6
-rw-r--r--net/smc/smc_core.c20
-rw-r--r--net/smc/smc_ib.c6
-rw-r--r--net/smc/smc_ism.c3
-rw-r--r--net/sunrpc/addr.c2
-rw-r--r--net/sunrpc/svcsock.c86
-rw-r--r--net/tipc/link.c11
-rw-r--r--net/tipc/node.c2
-rw-r--r--sound/firewire/fireface/ff-transaction.c2
-rw-r--r--sound/firewire/tascam/tascam-transaction.c2
-rw-r--r--sound/pci/hda/hda_intel.c9
-rw-r--r--sound/pci/hda/hda_tegra.c2
-rw-r--r--sound/pci/hda/patch_realtek.c4
-rw-r--r--sound/soc/amd/raven/pci-acp3x.c16
-rw-r--r--sound/soc/amd/renoir/rn-pci-acp3x.c14
-rw-r--r--sound/soc/atmel/Kconfig4
-rw-r--r--sound/soc/codecs/Kconfig2
-rw-r--r--sound/soc/codecs/max98373-i2c.c20
-rw-r--r--sound/soc/codecs/max98373-sdw.c20
-rw-r--r--sound/soc/codecs/max98373.c34
-rw-r--r--sound/soc/codecs/max98373.h8
-rw-r--r--sound/soc/codecs/rt711.c6
-rw-r--r--sound/soc/fsl/imx-hdmi.c1
-rw-r--r--sound/soc/intel/boards/haswell.c1
-rw-r--r--sound/soc/intel/skylake/cnl-sst.c1
-rw-r--r--sound/soc/meson/axg-tdm-interface.c14
-rw-r--r--sound/soc/meson/axg-tdmin.c13
-rw-r--r--sound/soc/qcom/lpass-cpu.c20
-rw-r--r--sound/soc/qcom/lpass-platform.c50
-rw-r--r--sound/soc/sh/rcar/adg.c18
-rw-r--r--sound/soc/soc-dapm.c1
-rw-r--r--sound/soc/sof/Kconfig2
-rw-r--r--sound/usb/card.c5
-rw-r--r--sound/usb/card.h3
-rw-r--r--sound/usb/endpoint.c84
-rw-r--r--sound/usb/endpoint.h2
-rw-r--r--sound/usb/implicit.c57
-rw-r--r--sound/usb/quirks-table.h6
-rw-r--r--sound/usb/quirks.c58
-rw-r--r--sound/usb/usbaudio.h1
-rwxr-xr-xtools/bootconfig/scripts/bconf2ftrace.sh1
-rwxr-xr-xtools/bootconfig/scripts/ftrace2bconf.sh4
-rw-r--r--tools/testing/selftests/Makefile6
-rw-r--r--tools/testing/selftests/net/tls.c4
-rwxr-xr-xtools/testing/selftests/netfilter/nft_conntrack_helper.sh12
242 files changed, 3042 insertions, 1045 deletions
diff --git a/CREDITS b/CREDITS
index 090ed4b004a5..9add7e6a4fa0 100644
--- a/CREDITS
+++ b/CREDITS
@@ -710,6 +710,10 @@ S: Las Cuevas 2385 - Bo Guemes
S: Las Heras, Mendoza CP 5539
S: Argentina
+N: Jay Cliburn
+E: jcliburn@gmail.com
+D: ATLX Ethernet drivers
+
N: Steven P. Cole
E: scole@lanl.gov
E: elenstev@mesatop.com
@@ -1284,6 +1288,10 @@ D: Major kbuild rework during the 2.5 cycle
D: ISDN Maintainer
S: USA
+N: Gerrit Renker
+E: gerrit@erg.abdn.ac.uk
+D: DCCP protocol support.
+
N: Philip Gladstone
E: philip@gladstonefamily.net
D: Kernel / timekeeping stuff
@@ -2138,6 +2146,10 @@ E: seasons@falcon.sch.bme.hu
E: seasons@makosteszta.sote.hu
D: Original author of software suspend
+N: Alexey Kuznetsov
+E: kuznet@ms2.inr.ac.ru
+D: Author and maintainer of large parts of the networking stack
+
N: Jaroslav Kysela
E: perex@perex.cz
W: https://www.perex.cz
@@ -2696,6 +2708,10 @@ N: Wolfgang Muees
E: wolfgang@iksw-muees.de
D: Auerswald USB driver
+N: Shrijeet Mukherjee
+E: shrijeet@gmail.com
+D: Network routing domains (VRF).
+
N: Paul Mundt
E: paul.mundt@gmail.com
D: SuperH maintainer
@@ -4110,6 +4126,10 @@ S: B-1206 Jingmao Guojigongyu
S: 16 Baliqiao Nanjie, Beijing 101100
S: People's Repulic of China
+N: Aviad Yehezkel
+E: aviadye@nvidia.com
+D: Kernel TLS implementation and offload support.
+
N: Victor Yodaiken
E: yodaiken@fsmlabs.com
D: RTLinux (RealTime Linux)
@@ -4167,6 +4187,10 @@ S: 1507 145th Place SE #B5
S: Bellevue, Washington 98007
S: USA
+N: Wensong Zhang
+E: wensong@linux-vs.org
+D: IP virtual server (IPVS).
+
N: Haojian Zhuang
E: haojian.zhuang@gmail.com
D: MMP support
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 9e3cdb271d06..a10b545c2070 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -5972,6 +5972,10 @@
This option is obsoleted by the "nopv" option, which
has equivalent effect for XEN platform.
+ xen_no_vector_callback
+ [KNL,X86,XEN] Disable the vector callback for Xen
+ event channel interrupts.
+
xen_scrub_pages= [XEN]
Boolean option to control scrubbing pages before giving them back
to Xen, for use by other domains. Can be also changed at runtime
diff --git a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
index 244befb6402a..de9dd574a2f9 100644
--- a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
+++ b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
@@ -163,6 +163,7 @@ allOf:
enum:
- renesas,etheravb-r8a774a1
- renesas,etheravb-r8a774b1
+ - renesas,etheravb-r8a774e1
- renesas,etheravb-r8a7795
- renesas,etheravb-r8a7796
- renesas,etheravb-r8a77961
diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index b2f6083f556a..dfbf5fe4547a 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -161,7 +161,8 @@ properties:
* snps,route-dcbcp, DCB Control Packets
* snps,route-up, Untagged Packets
* snps,route-multi-broad, Multicast & Broadcast Packets
- * snps,priority, RX queue priority (Range 0x0 to 0xF)
+ * snps,priority, bitmask of the tagged frames priorities assigned to
+ the queue
snps,mtl-tx-config:
$ref: /schemas/types.yaml#/definitions/phandle
@@ -188,7 +189,10 @@ properties:
* snps,idle_slope, unlock on WoL
* snps,high_credit, max write outstanding req. limit
* snps,low_credit, max read outstanding req. limit
- * snps,priority, TX queue priority (Range 0x0 to 0xF)
+ * snps,priority, bitmask of the priorities assigned to the queue.
+ When a PFC frame is received with priorities matching the bitmask,
+ the queue is blocked from transmitting for the pause time specified
+ in the PFC frame.
snps,reset-gpio:
deprecated: true
diff --git a/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml
index 805da4d6a88e..ec06789b21df 100644
--- a/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml
+++ b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml
@@ -1,4 +1,6 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated
+# Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/ti,j721e-cpb-audio.yaml#
@@ -7,7 +9,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments J721e Common Processor Board Audio Support
maintainers:
- - Peter Ujfalusi <peter.ujfalusi@ti.com>
+ - Peter Ujfalusi <peter.ujfalusi@gmail.com>
description: |
The audio support on the board is using pcm3168a codec connected to McASP10
diff --git a/Documentation/devicetree/bindings/sound/ti,j721e-cpb-ivi-audio.yaml b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-ivi-audio.yaml
index bb780f621628..ee9f960de36b 100644
--- a/Documentation/devicetree/bindings/sound/ti,j721e-cpb-ivi-audio.yaml
+++ b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-ivi-audio.yaml
@@ -1,4 +1,6 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated
+# Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/ti,j721e-cpb-ivi-audio.yaml#
@@ -7,7 +9,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments J721e Common Processor Board Audio Support
maintainers:
- - Peter Ujfalusi <peter.ujfalusi@ti.com>
+ - Peter Ujfalusi <peter.ujfalusi@gmail.com>
description: |
The Infotainment board plugs into the Common Processor Board, the support of the
diff --git a/Documentation/networking/netdevices.rst b/Documentation/networking/netdevices.rst
index e65665c5ab50..17bdcb746dcf 100644
--- a/Documentation/networking/netdevices.rst
+++ b/Documentation/networking/netdevices.rst
@@ -10,18 +10,177 @@ Introduction
The following is a random collection of documentation regarding
network devices.
-struct net_device allocation rules
-==================================
+struct net_device lifetime rules
+================================
Network device structures need to persist even after module is unloaded and
must be allocated with alloc_netdev_mqs() and friends.
If device has registered successfully, it will be freed on last use
-by free_netdev(). This is required to handle the pathologic case cleanly
-(example: rmmod mydriver </sys/class/net/myeth/mtu )
+by free_netdev(). This is required to handle the pathological case cleanly
+(example: ``rmmod mydriver </sys/class/net/myeth/mtu``)
-alloc_netdev_mqs()/alloc_netdev() reserve extra space for driver
+alloc_netdev_mqs() / alloc_netdev() reserve extra space for driver
private data which gets freed when the network device is freed. If
separately allocated data is attached to the network device
-(netdev_priv(dev)) then it is up to the module exit handler to free that.
+(netdev_priv()) then it is up to the module exit handler to free that.
+
+There are two groups of APIs for registering struct net_device.
+First group can be used in normal contexts where ``rtnl_lock`` is not already
+held: register_netdev(), unregister_netdev().
+Second group can be used when ``rtnl_lock`` is already held:
+register_netdevice(), unregister_netdevice(), free_netdevice().
+
+Simple drivers
+--------------
+
+Most drivers (especially device drivers) handle lifetime of struct net_device
+in context where ``rtnl_lock`` is not held (e.g. driver probe and remove paths).
+
+In that case the struct net_device registration is done using
+the register_netdev(), and unregister_netdev() functions:
+
+.. code-block:: c
+
+ int probe()
+ {
+ struct my_device_priv *priv;
+ int err;
+
+ dev = alloc_netdev_mqs(...);
+ if (!dev)
+ return -ENOMEM;
+ priv = netdev_priv(dev);
+
+ /* ... do all device setup before calling register_netdev() ...
+ */
+
+ err = register_netdev(dev);
+ if (err)
+ goto err_undo;
+
+ /* net_device is visible to the user! */
+
+ err_undo:
+ /* ... undo the device setup ... */
+ free_netdev(dev);
+ return err;
+ }
+
+ void remove()
+ {
+ unregister_netdev(dev);
+ free_netdev(dev);
+ }
+
+Note that after calling register_netdev() the device is visible in the system.
+Users can open it and start sending / receiving traffic immediately,
+or run any other callback, so all initialization must be done prior to
+registration.
+
+unregister_netdev() closes the device and waits for all users to be done
+with it. The memory of struct net_device itself may still be referenced
+by sysfs but all operations on that device will fail.
+
+free_netdev() can be called after unregister_netdev() returns on when
+register_netdev() failed.
+
+Device management under RTNL
+----------------------------
+
+Registering struct net_device while in context which already holds
+the ``rtnl_lock`` requires extra care. In those scenarios most drivers
+will want to make use of struct net_device's ``needs_free_netdev``
+and ``priv_destructor`` members for freeing of state.
+
+Example flow of netdev handling under ``rtnl_lock``:
+
+.. code-block:: c
+
+ static void my_setup(struct net_device *dev)
+ {
+ dev->needs_free_netdev = true;
+ }
+
+ static void my_destructor(struct net_device *dev)
+ {
+ some_obj_destroy(priv->obj);
+ some_uninit(priv);
+ }
+
+ int create_link()
+ {
+ struct my_device_priv *priv;
+ int err;
+
+ ASSERT_RTNL();
+
+ dev = alloc_netdev(sizeof(*priv), "net%d", NET_NAME_UNKNOWN, my_setup);
+ if (!dev)
+ return -ENOMEM;
+ priv = netdev_priv(dev);
+
+ /* Implicit constructor */
+ err = some_init(priv);
+ if (err)
+ goto err_free_dev;
+
+ priv->obj = some_obj_create();
+ if (!priv->obj) {
+ err = -ENOMEM;
+ goto err_some_uninit;
+ }
+ /* End of constructor, set the destructor: */
+ dev->priv_destructor = my_destructor;
+
+ err = register_netdevice(dev);
+ if (err)
+ /* register_netdevice() calls destructor on failure */
+ goto err_free_dev;
+
+ /* If anything fails now unregister_netdevice() (or unregister_netdev())
+ * will take care of calling my_destructor and free_netdev().
+ */
+
+ return 0;
+
+ err_some_uninit:
+ some_uninit(priv);
+ err_free_dev:
+ free_netdev(dev);
+ return err;
+ }
+
+If struct net_device.priv_destructor is set it will be called by the core
+some time after unregister_netdevice(), it will also be called if
+register_netdevice() fails. The callback may be invoked with or without
+``rtnl_lock`` held.
+
+There is no explicit constructor callback, driver "constructs" the private
+netdev state after allocating it and before registration.
+
+Setting struct net_device.needs_free_netdev makes core call free_netdevice()
+automatically after unregister_netdevice() when all references to the device
+are gone. It only takes effect after a successful call to register_netdevice()
+so if register_netdevice() fails driver is responsible for calling
+free_netdev().
+
+free_netdev() is safe to call on error paths right after unregister_netdevice()
+or when register_netdevice() fails. Parts of netdev (de)registration process
+happen after ``rtnl_lock`` is released, therefore in those cases free_netdev()
+will defer some of the processing until ``rtnl_lock`` is released.
+
+Devices spawned from struct rtnl_link_ops should never free the
+struct net_device directly.
+
+.ndo_init and .ndo_uninit
+~~~~~~~~~~~~~~~~~~~~~~~~~
+
+``.ndo_init`` and ``.ndo_uninit`` callbacks are called during net_device
+registration and de-registration, under ``rtnl_lock``. Drivers can use
+those e.g. when parts of their init process need to run under ``rtnl_lock``.
+
+``.ndo_init`` runs before device is visible in the system, ``.ndo_uninit``
+runs during de-registering after device is closed but other subsystems
+may still have outstanding references to the netdevice.
MTU
===
diff --git a/Documentation/networking/tls-offload.rst b/Documentation/networking/tls-offload.rst
index 0f55c6d540f9..9af3334d9ad0 100644
--- a/Documentation/networking/tls-offload.rst
+++ b/Documentation/networking/tls-offload.rst
@@ -530,7 +530,7 @@ TLS device feature flags only control adding of new TLS connection
offloads, old connections will remain active after flags are cleared.
TLS encryption cannot be offloaded to devices without checksum calculation
-offload. Hence, TLS TX device feature flag requires NETIF_F_HW_CSUM being set.
+offload. Hence, TLS TX device feature flag requires TX csum offload being set.
Disabling the latter implies clearing the former. Disabling TX checksum offload
should not affect old connections, and drivers should make sure checksum
calculation does not break for them.
diff --git a/Documentation/sound/alsa-configuration.rst b/Documentation/sound/alsa-configuration.rst
index fe52c314b763..b36af65a08ed 100644
--- a/Documentation/sound/alsa-configuration.rst
+++ b/Documentation/sound/alsa-configuration.rst
@@ -1501,7 +1501,7 @@ Module for Digigram miXart8 sound cards.
This module supports multiple cards.
Note: One miXart8 board will be represented as 4 alsa cards.
-See MIXART.txt for details.
+See Documentation/sound/cards/mixart.rst for details.
When the driver is compiled as a module and the hotplug firmware
is supported, the firmware data is loaded via hotplug automatically.
diff --git a/MAINTAINERS b/MAINTAINERS
index cc1e6a5ee6e6..79b400c97059 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -820,7 +820,6 @@ M: Netanel Belgazal <netanel@amazon.com>
M: Arthur Kiyanovski <akiyano@amazon.com>
R: Guy Tzalik <gtzalik@amazon.com>
R: Saeed Bishara <saeedb@amazon.com>
-R: Zorik Machulsky <zorik@amazon.com>
L: netdev@vger.kernel.org
S: Supported
F: Documentation/networking/device_drivers/ethernet/amazon/ena.rst
@@ -907,7 +906,7 @@ AMD KFD
M: Felix Kuehling <Felix.Kuehling@amd.com>
L: amd-gfx@lists.freedesktop.org
S: Supported
-T: git git://people.freedesktop.org/~agd5f/linux
+T: git https://gitlab.freedesktop.org/agd5f/linux.git
F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
F: drivers/gpu/drm/amd/amdkfd/
F: drivers/gpu/drm/amd/include/cik_structs.h
@@ -2942,7 +2941,6 @@ S: Maintained
F: drivers/hwmon/asus_atk0110.c
ATLX ETHERNET DRIVERS
-M: Jay Cliburn <jcliburn@gmail.com>
M: Chris Snook <chris.snook@gmail.com>
L: netdev@vger.kernel.org
S: Maintained
@@ -4922,9 +4920,8 @@ F: Documentation/scsi/dc395x.rst
F: drivers/scsi/dc395x.*
DCCP PROTOCOL
-M: Gerrit Renker <gerrit@erg.abdn.ac.uk>
L: dccp@vger.kernel.org
-S: Maintained
+S: Orphan
W: http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
F: include/linux/dccp.h
F: include/linux/tfrc.h
@@ -9326,7 +9323,6 @@ W: http://www.adaptec.com/
F: drivers/scsi/ips*
IPVS
-M: Wensong Zhang <wensong@linux-vs.org>
M: Simon Horman <horms@verge.net.au>
M: Julian Anastasov <ja@ssi.bg>
L: netdev@vger.kernel.org
@@ -12416,7 +12412,6 @@ F: tools/testing/selftests/net/ipsec.c
NETWORKING [IPv4/IPv6]
M: "David S. Miller" <davem@davemloft.net>
-M: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
M: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
L: netdev@vger.kernel.org
S: Maintained
@@ -12473,7 +12468,6 @@ F: net/ipv6/tcp*.c
NETWORKING [TLS]
M: Boris Pismenny <borisp@nvidia.com>
-M: Aviad Yehezkel <aviadye@nvidia.com>
M: John Fastabend <john.fastabend@gmail.com>
M: Daniel Borkmann <daniel@iogearbox.net>
M: Jakub Kicinski <kuba@kernel.org>
@@ -12848,7 +12842,7 @@ F: include/misc/ocxl*
F: include/uapi/misc/ocxl.h
OMAP AUDIO SUPPORT
-M: Peter Ujfalusi <peter.ujfalusi@ti.com>
+M: Peter Ujfalusi <peter.ujfalusi@gmail.com>
M: Jarkko Nikula <jarkko.nikula@bitmer.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-omap@vger.kernel.org
@@ -14818,7 +14812,7 @@ M: Alex Deucher <alexander.deucher@amd.com>
M: Christian König <christian.koenig@amd.com>
L: amd-gfx@lists.freedesktop.org
S: Supported
-T: git git://people.freedesktop.org/~agd5f/linux
+T: git https://gitlab.freedesktop.org/agd5f/linux.git
F: drivers/gpu/drm/amd/
F: drivers/gpu/drm/radeon/
F: include/uapi/drm/amdgpu_drm.h
@@ -17541,7 +17535,7 @@ F: arch/xtensa/
F: drivers/irqchip/irq-xtensa-*
TEXAS INSTRUMENTS ASoC DRIVERS
-M: Peter Ujfalusi <peter.ujfalusi@ti.com>
+M: Peter Ujfalusi <peter.ujfalusi@gmail.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Maintained
F: sound/soc/ti/
@@ -17851,7 +17845,7 @@ F: Documentation/devicetree/bindings/net/nfc/trf7970a.txt
F: drivers/nfc/trf7970a.c
TI TWL4030 SERIES SOC CODEC DRIVER
-M: Peter Ujfalusi <peter.ujfalusi@ti.com>
+M: Peter Ujfalusi <peter.ujfalusi@gmail.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Maintained
F: sound/soc/codecs/twl4030*
@@ -19071,7 +19065,6 @@ K: regulator_get_optional
VRF
M: David Ahern <dsahern@kernel.org>
-M: Shrijeet Mukherjee <shrijeet@gmail.com>
L: netdev@vger.kernel.org
S: Maintained
F: Documentation/networking/vrf.rst
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 60e901cd0de6..5a957a9a0984 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -371,7 +371,7 @@ static int __init xen_guest_init(void)
}
gnttab_init();
if (!xen_initial_domain())
- xenbus_probe(NULL);
+ xenbus_probe();
/*
* Making sure board specific code will not set up ops for
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c
index e04d90af4c27..4638a52d8eae 100644
--- a/arch/x86/hyperv/hv_init.c
+++ b/arch/x86/hyperv/hv_init.c
@@ -16,6 +16,7 @@
#include <asm/hyperv-tlfs.h>
#include <asm/mshyperv.h>
#include <asm/idtentry.h>
+#include <linux/kexec.h>
#include <linux/version.h>
#include <linux/vmalloc.h>
#include <linux/mm.h>
@@ -26,6 +27,8 @@
#include <linux/syscore_ops.h>
#include <clocksource/hyperv_timer.h>
+int hyperv_init_cpuhp;
+
void *hv_hypercall_pg;
EXPORT_SYMBOL_GPL(hv_hypercall_pg);
@@ -401,6 +404,7 @@ void __init hyperv_init(void)
register_syscore_ops(&hv_syscore_ops);
+ hyperv_init_cpuhp = cpuhp;
return;
remove_cpuhp_state:
diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c
index 5208ba49c89a..2c87350c1fb0 100644
--- a/arch/x86/hyperv/mmu.c
+++ b/arch/x86/hyperv/mmu.c
@@ -66,11 +66,17 @@ static void hyperv_flush_tlb_others(const struct cpumask *cpus,
if (!hv_hypercall_pg)
goto do_native;
- if (cpumask_empty(cpus))
- return;
-
local_irq_save(flags);
+ /*
+ * Only check the mask _after_ interrupt has been disabled to avoid the
+ * mask changing under our feet.
+ */
+ if (cpumask_empty(cpus)) {
+ local_irq_restore(flags);
+ return;
+ }
+
flush_pcpu = (struct hv_tlb_flush **)
this_cpu_ptr(hyperv_pcpu_input_arg);
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index ffc289992d1b..30f76b966857 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h
@@ -74,6 +74,8 @@ static inline void hv_disable_stimer0_percpu_irq(int irq) {}
#if IS_ENABLED(CONFIG_HYPERV)
+extern int hyperv_init_cpuhp;
+
extern void *hv_hypercall_pg;
extern void __percpu **hyperv_pcpu_input_arg;
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index f628e3dc150f..43b54bef5448 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -135,14 +135,32 @@ static void hv_machine_shutdown(void)
{
if (kexec_in_progress && hv_kexec_handler)
hv_kexec_handler();
+
+ /*
+ * Call hv_cpu_die() on all the CPUs, otherwise later the hypervisor
+ * corrupts the old VP Assist Pages and can crash the kexec kernel.
+ */
+ if (kexec_in_progress && hyperv_init_cpuhp > 0)
+ cpuhp_remove_state(hyperv_init_cpuhp);
+
+ /* The function calls stop_other_cpus(). */
native_machine_shutdown();
+
+ /* Disable the hypercall page when there is only 1 active CPU. */
+ if (kexec_in_progress)
+ hyperv_cleanup();
}
static void hv_machine_crash_shutdown(struct pt_regs *regs)
{
if (hv_crash_handler)
hv_crash_handler(regs);
+
+ /* The function calls crash_smp_send_stop(). */
native_machine_crash_shutdown(regs);
+
+ /* Disable the hypercall page when there is only 1 active CPU. */
+ hyperv_cleanup();
}
#endif /* CONFIG_KEXEC_CORE */
#endif /* CONFIG_HYPERV */
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index 9e87ab010c82..e68ea5f4ad1c 100644
--- a/arch/x86/xen/enlighten_hvm.c
+++ b/arch/x86/xen/enlighten_hvm.c
@@ -164,10 +164,10 @@ static int xen_cpu_up_prepare_hvm(unsigned int cpu)
else
per_cpu(xen_vcpu_id, cpu) = cpu;
rc = xen_vcpu_setup(cpu);
- if (rc)
+ if (rc || !xen_have_vector_callback)
return rc;
- if (xen_have_vector_callback && xen_feature(XENFEAT_hvm_safe_pvclock))
+ if (xen_feature(XENFEAT_hvm_safe_pvclock))
xen_setup_timer(cpu);
rc = xen_smp_intr_init(cpu);
@@ -188,6 +188,8 @@ static int xen_cpu_dead_hvm(unsigned int cpu)
return 0;
}
+static bool no_vector_callback __initdata;
+
static void __init xen_hvm_guest_init(void)
{
if (xen_pv_domain())
@@ -207,7 +209,7 @@ static void __init xen_hvm_guest_init(void)
xen_panic_handler_init();
- if (xen_feature(XENFEAT_hvm_callback_vector))
+ if (!no_vector_callback && xen_feature(XENFEAT_hvm_callback_vector))
xen_have_vector_callback = 1;
xen_hvm_smp_init();
@@ -233,6 +235,13 @@ static __init int xen_parse_nopv(char *arg)
}
early_param("xen_nopv", xen_parse_nopv);
+static __init int xen_parse_no_vector_callback(char *arg)
+{
+ no_vector_callback = true;
+ return 0;
+}
+early_param("xen_no_vector_callback", xen_parse_no_vector_callback);
+
bool __init xen_hvm_need_lapic(void)
{
if (xen_pv_domain())
diff --git a/arch/x86/xen/smp_hvm.c b/arch/x86/xen/smp_hvm.c
index f5e7db4f82ab..056430a1080b 100644
--- a/arch/x86/xen/smp_hvm.c
+++ b/arch/x86/xen/smp_hvm.c
@@ -33,9 +33,11 @@ static void __init xen_hvm_smp_prepare_cpus(unsigned int max_cpus)
int cpu;
native_smp_prepare_cpus(max_cpus);
- WARN_ON(xen_smp_intr_init(0));
- xen_init_lock_cpu(0);
+ if (xen_have_vector_callback) {
+ WARN_ON(xen_smp_intr_init(0));
+ xen_init_lock_cpu(0);
+ }
for_each_possible_cpu(cpu) {
if (cpu == 0)
@@ -50,9 +52,11 @@ static void __init xen_hvm_smp_prepare_cpus(unsigned int max_cpus)
static void xen_hvm_cpu_die(unsigned int cpu)
{
if (common_cpu_die(cpu) == 0) {
- xen_smp_intr_free(cpu);
- xen_uninit_lock_cpu(cpu);
- xen_teardown_timer(cpu);
+ if (xen_have_vector_callback) {
+ xen_smp_intr_free(cpu);
+ xen_uninit_lock_cpu(cpu);
+ xen_teardown_timer(cpu);
+ }
}
}
#else
@@ -64,14 +68,17 @@ static void xen_hvm_cpu_die(unsigned int cpu)
void __init xen_hvm_smp_init(void)
{
- if (!xen_have_vector_callback)
+ smp_ops.smp_prepare_boot_cpu = xen_hvm_smp_prepare_boot_cpu;
+ smp_ops.smp_prepare_cpus = xen_hvm_smp_prepare_cpus;
+ smp_ops.smp_cpus_done = xen_smp_cpus_done;
+ smp_ops.cpu_die = xen_hvm_cpu_die;
+
+ if (!xen_have_vector_callback) {
+ nopvspin = true;
return;
+ }
- smp_ops.smp_prepare_cpus = xen_hvm_smp_prepare_cpus;
smp_ops.smp_send_reschedule = xen_smp_send_reschedule;
- smp_ops.cpu_die = xen_hvm_cpu_die;
smp_ops.send_call_func_ipi = xen_smp_send_call_function_ipi;
smp_ops.send_call_func_single_ipi = xen_smp_send_call_function_single_ipi;
- smp_ops.smp_prepare_boot_cpu = xen_hvm_smp_prepare_boot_cpu;
- smp_ops.smp_cpus_done = xen_smp_cpus_done;
}
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index 37244a7e68c2..9cf249c344d9 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -1256,6 +1256,8 @@ static struct tegra_clk_init_table init_table[] __initdata = {
{ TEGRA30_CLK_I2S3_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
{ TEGRA30_CLK_I2S4_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
{ TEGRA30_CLK_VIMCLK_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA30_CLK_HDA, TEGRA30_CLK_PLL_P, 102000000, 0 },
+ { TEGRA30_CLK_HDA2CODEC_2X, TEGRA30_CLK_PLL_P, 48000000, 0 },
/* must be the last entry */
{ TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0 },
};
diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c
index 3c4e34301172..364fc2f3e499 100644
--- a/drivers/dma-buf/heaps/cma_heap.c
+++ b/drivers/dma-buf/heaps/cma_heap.c
@@ -251,6 +251,9 @@ static void cma_heap_dma_buf_release(struct dma_buf *dmabuf)
buffer->vaddr = NULL;
}
+ /* free page list */
+ kfree(buffer->pages);
+ /* release memory */
cma_release(cma_heap->cma, buffer->cma_pages, buffer->pagecount);
kfree(buffer);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 306077884a67..6107ac91db25 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -112,6 +112,7 @@ int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev)
union igp_info {
struct atom_integrated_system_info_v1_11 v11;
struct atom_integrated_system_info_v1_12 v12;
+ struct atom_integrated_system_info_v2_1 v21;
};
union umc_info {
@@ -209,24 +210,42 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
if (adev->flags & AMD_IS_APU) {
igp_info = (union igp_info *)
(mode_info->atom_context->bios + data_offset);
- switch (crev) {
- case 11:
- mem_channel_number = igp_info->v11.umachannelnumber;
- /* channel width is 64 */
- if (vram_width)
- *vram_width = mem_channel_number * 64;
- mem_type = igp_info->v11.memorytype;
- if (vram_type)
- *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
+ switch (frev) {
+ case 1:
+ switch (crev) {
+ case 11:
+ case 12:
+ mem_channel_number = igp_info->v11.umachannelnumber;
+ if (!mem_channel_number)
+ mem_channel_number = 1;
+ /* channel width is 64 */
+ if (vram_width)
+ *vram_width = mem_channel_number * 64;
+ mem_type = igp_info->v11.memorytype;
+ if (vram_type)
+ *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
+ break;
+ default:
+ return -EINVAL;
+ }
break;
- case 12:
- mem_channel_number = igp_info->v12.umachannelnumber;
- /* channel width is 64 */
- if (vram_width)
- *vram_width = mem_channel_number * 64;
- mem_type = igp_info->v12.memorytype;
- if (vram_type)
- *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
+ case 2:
+ switch (crev) {
+ case 1:
+ case 2:
+ mem_channel_number = igp_info->v21.umachannelnumber;
+ if (!mem_channel_number)
+ mem_channel_number = 1;
+ /* channel width is 64 */
+ if (vram_width)
+ *vram_width = mem_channel_number * 64;
+ mem_type = igp_info->v21.memorytype;
+ if (vram_type)
+ *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
+ break;
+ default:
+ return -EINVAL;
+ }
break;
default:
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b69c34074d8d..087afab67e22 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3034,7 +3034,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
#endif
default:
if (amdgpu_dc > 0)
- DRM_INFO("Display Core has been requested via kernel parameter "
+ DRM_INFO_ONCE("Display Core has been requested via kernel parameter "
"but isn't supported by ASIC, ignoring\n");
return false;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 72efd579ec5e..7169fb5e3d9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1085,6 +1085,8 @@ static const struct pci_device_id pciidlist[] = {
/* Renoir */
{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
+ {0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
+ {0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
/* Navi12 */
{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index ba1086784525..619d34c041ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -99,6 +99,10 @@
#define mmGCR_GENERAL_CNTL_Sienna_Cichlid 0x1580
#define mmGCR_GENERAL_CNTL_Sienna_Cichlid_BASE_IDX 0
+#define mmGOLDEN_TSC_COUNT_UPPER_Vangogh 0x0025
+#define mmGOLDEN_TSC_COUNT_UPPER_Vangogh_BASE_IDX 1
+#define mmGOLDEN_TSC_COUNT_LOWER_Vangogh 0x0026
+#define mmGOLDEN_TSC_COUNT_LOWER_Vangogh_BASE_IDX 1
#define mmSPI_CONFIG_CNTL_1_Vangogh 0x2441
#define mmSPI_CONFIG_CNTL_1_Vangogh_BASE_IDX 1
#define mmVGT_TF_MEMORY_BASE_HI_Vangogh 0x2261
@@ -160,6 +164,9 @@
#define mmGCVM_L2_CGTT_CLK_CTRL_Sienna_Cichlid 0x15db
#define mmGCVM_L2_CGTT_CLK_CTRL_Sienna_Cichlid_BASE_IDX 0
+#define mmGC_THROTTLE_CTRL_Sienna_Cichlid 0x2030
+#define mmGC_THROTTLE_CTRL_Sienna_Cichlid_BASE_IDX 0
+
MODULE_FIRMWARE("amdgpu/navi10_ce.bin");
MODULE_FIRMWARE("amdgpu/navi10_pfp.bin");
MODULE_FIRMWARE("amdgpu/navi10_me.bin");
@@ -3324,6 +3331,7 @@ static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume);
static void gfx_v10_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure);
static u32 gfx_v10_3_get_disabled_sa(struct amdgpu_device *adev);
static void gfx_v10_3_program_pbb_mode(struct amdgpu_device *adev);
+static void gfx_v10_3_set_power_brake_sequence(struct amdgpu_device *adev);
static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask)
{
@@ -7192,6 +7200,9 @@ static int gfx_v10_0_hw_init(void *handle)
if (adev->asic_type == CHIP_SIENNA_CICHLID)
gfx_v10_3_program_pbb_mode(adev);
+ if (adev->asic_type >= CHIP_SIENNA_CICHLID)
+ gfx_v10_3_set_power_brake_sequence(adev);
+
return r;
}
@@ -7377,8 +7388,16 @@ static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
amdgpu_gfx_off_ctrl(adev, false);
mutex_lock(&adev->gfx.gpu_clock_mutex);
- clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER) |
- ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER) << 32ULL);
+ switch (adev->asic_type) {
+ case CHIP_VANGOGH:
+ clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh) |
+ ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh) << 32ULL);
+ break;
+ default:
+ clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER) |
+ ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER) << 32ULL);
+ break;
+ }
mutex_unlock(&adev->gfx.gpu_clock_mutex);
amdgpu_gfx_off_ctrl(adev, true);
return clock;
@@ -9169,6 +9188,31 @@ static void gfx_v10_3_program_pbb_mode(struct amdgpu_device *adev)
}
}
+static void gfx_v10_3_set_power_brake_sequence(struct amdgpu_device *adev)
+{
+ WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX,
+ (0x1 << GRBM_GFX_INDEX__SA_BROADCAST_WRITES__SHIFT) |
+ (0x1 << GRBM_GFX_INDEX__INSTANCE_BROADCAST_WRITES__SHIFT) |
+ (0x1 << GRBM_GFX_INDEX__SE_BROADCAST_WRITES__SHIFT));
+
+ WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, ixPWRBRK_STALL_PATTERN_CTRL);
+ WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA,
+ (0x1 << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_STEP_INTERVAL__SHIFT) |
+ (0x12 << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_BEGIN_STEP__SHIFT) |
+ (0x13 << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_END_STEP__SHIFT) |
+ (0xf << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_THROTTLE_PATTERN_BIT_NUMS__SHIFT));
+
+ WREG32_SOC15(GC, 0, mmGC_THROTTLE_CTRL_Sienna_Cichlid,
+ (0x1 << GC_THROTTLE_CTRL__PWRBRK_STALL_EN__SHIFT) |
+ (0x1 << GC_THROTTLE_CTRL__PATTERN_MODE__SHIFT) |
+ (0x5 << GC_THROTTLE_CTRL__RELEASE_STEP_INTERVAL__SHIFT));
+
+ WREG32_SOC15(GC, 0, mmDIDT_IND_INDEX, ixDIDT_SQ_THROTTLE_CTRL);
+
+ WREG32_SOC15(GC, 0, mmDIDT_IND_DATA,
+ (0x1 << DIDT_SQ_THROTTLE_CTRL__PWRBRK_STALL_EN__SHIFT));
+}
+
const struct amdgpu_ip_block_version gfx_v10_0_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_GFX,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
index d65a5339d354..3ba7bdfde65d 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
+++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
@@ -47,7 +47,7 @@ enum psp_gfx_crtl_cmd_id
GFX_CTRL_CMD_ID_DISABLE_INT = 0x00060000, /* disable PSP-to-Gfx interrupt */
GFX_CTRL_CMD_ID_MODE1_RST = 0x00070000, /* trigger the Mode 1 reset */
GFX_CTRL_CMD_ID_GBR_IH_SET = 0x00080000, /* set Gbr IH_RB_CNTL registers */
- GFX_CTRL_CMD_ID_CONSUME_CMD = 0x000A0000, /* send interrupt to psp for updating write pointer of vf */
+ GFX_CTRL_CMD_ID_CONSUME_CMD = 0x00090000, /* send interrupt to psp for updating write pointer of vf */
GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING = 0x000C0000, /* destroy GPCOM ring */
GFX_CTRL_CMD_ID_MAX = 0x000F0000, /* max command ID */
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 8a23636ecc27..0b3516c4eefb 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1239,7 +1239,8 @@ static int soc15_common_early_init(void *handle)
break;
case CHIP_RENOIR:
adev->asic_funcs = &soc15_asic_funcs;
- if (adev->pdev->device == 0x1636)
+ if ((adev->pdev->device == 0x1636) ||
+ (adev->pdev->device == 0x164c))
adev->apu_flags |= AMD_APU_IS_RENOIR;
else
adev->apu_flags |= AMD_APU_IS_GREEN_SARDINE;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index 8cac497c2c45..a5640a6138cf 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1040,11 +1040,14 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size)
(struct crat_subtype_iolink *)sub_type_hdr);
if (ret < 0)
return ret;
- crat_table->length += (sub_type_hdr->length * entries);
- crat_table->total_entries += entries;
- sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr +
- sub_type_hdr->length * entries);
+ if (entries) {
+ crat_table->length += (sub_type_hdr->length * entries);
+ crat_table->total_entries += entries;
+
+ sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr +
+ sub_type_hdr->length * entries);
+ }
#else
pr_info("IO link not available for non x86 platforms\n");
#endif
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 146486071d01..c6da89df055d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -939,41 +939,6 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_
}
#endif
-#ifdef CONFIG_DEBUG_FS
-static int create_crtc_crc_properties(struct amdgpu_display_manager *dm)
-{
- dm->crc_win_x_start_property =
- drm_property_create_range(adev_to_drm(dm->adev),
- DRM_MODE_PROP_ATOMIC,
- "AMD_CRC_WIN_X_START", 0, U16_MAX);
- if (!dm->crc_win_x_start_property)
- return -ENOMEM;
-
- dm->crc_win_y_start_property =
- drm_property_create_range(adev_to_drm(dm->adev),
- DRM_MODE_PROP_ATOMIC,
- "AMD_CRC_WIN_Y_START", 0, U16_MAX);
- if (!dm->crc_win_y_start_property)
- return -ENOMEM;
-
- dm->crc_win_x_end_property =
- drm_property_create_range(adev_to_drm(dm->adev),
- DRM_MODE_PROP_ATOMIC,
- "AMD_CRC_WIN_X_END", 0, U16_MAX);
- if (!dm->crc_win_x_end_property)
- return -ENOMEM;
-
- dm->crc_win_y_end_property =
- drm_property_create_range(adev_to_drm(dm->adev),
- DRM_MODE_PROP_ATOMIC,
- "AMD_CRC_WIN_Y_END", 0, U16_MAX);
- if (!dm->crc_win_y_end_property)
- return -ENOMEM;
-
- return 0;
-}
-#endif
-
static int amdgpu_dm_init(struct amdgpu_device *adev)
{
struct dc_init_data init_data;
@@ -1121,10 +1086,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
dc_init_callbacks(adev->dm.dc, &init_params);
}
#endif
-#ifdef CONFIG_DEBUG_FS
- if (create_crtc_crc_properties(&adev->dm))
- DRM_ERROR("amdgpu: failed to create crc property.\n");
-#endif
if (amdgpu_dm_initialize_drm_device(adev)) {
DRM_ERROR(
"amdgpu: failed to initialize sw for display support.\n");
@@ -5333,64 +5294,12 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc)
state->crc_src = cur->crc_src;
state->cm_has_degamma = cur->cm_has_degamma;
state->cm_is_degamma_srgb = cur->cm_is_degamma_srgb;
-#ifdef CONFIG_DEBUG_FS
- state->crc_window = cur->crc_window;
-#endif
+
/* TODO Duplicate dc_stream after objects are stream object is flattened */
return &state->base;
}
-#ifdef CONFIG_DEBUG_FS
-static int amdgpu_dm_crtc_atomic_set_property(struct drm_crtc *crtc,
- struct drm_crtc_state *crtc_state,
- struct drm_property *property,
- uint64_t val)
-{
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct dm_crtc_state *dm_new_state =
- to_dm_crtc_state(crtc_state);
-
- if (property == adev->dm.crc_win_x_start_property)
- dm_new_state->crc_window.x_start = val;
- else if (property == adev->dm.crc_win_y_start_property)
- dm_new_state->crc_window.y_start = val;
- else if (property == adev->dm.crc_win_x_end_property)
- dm_new_state->crc_window.x_end = val;
- else if (property == adev->dm.crc_win_y_end_property)
- dm_new_state->crc_window.y_end = val;
- else
- return -EINVAL;
-
- return 0;
-}
-
-static int amdgpu_dm_crtc_atomic_get_property(struct drm_crtc *crtc,
- const struct drm_crtc_state *state,
- struct drm_property *property,
- uint64_t *val)
-{
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct dm_crtc_state *dm_state =
- to_dm_crtc_state(state);
-
- if (property == adev->dm.crc_win_x_start_property)
- *val = dm_state->crc_window.x_start;
- else if (property == adev->dm.crc_win_y_start_property)
- *val = dm_state->crc_window.y_start;
- else if (property == adev->dm.crc_win_x_end_property)
- *val = dm_state->crc_window.x_end;
- else if (property == adev->dm.crc_win_y_end_property)
- *val = dm_state->crc_window.y_end;
- else
- return -EINVAL;
-
- return 0;
-}
-#endif
-
static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable)
{
enum dc_irq_source irq_source;
@@ -5457,10 +5366,6 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
.enable_vblank = dm_enable_vblank,
.disable_vblank = dm_disable_vblank,
.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
-#ifdef CONFIG_DEBUG_FS
- .atomic_set_property = amdgpu_dm_crtc_atomic_set_property,
- .atomic_get_property = amdgpu_dm_crtc_atomic_get_property,
-#endif
};
static enum drm_connector_status
@@ -6662,25 +6567,6 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
return 0;
}
-#ifdef CONFIG_DEBUG_FS
-static void attach_crtc_crc_properties(struct amdgpu_display_manager *dm,
- struct amdgpu_crtc *acrtc)
-{
- drm_object_attach_property(&acrtc->base.base,
- dm->crc_win_x_start_property,
- 0);
- drm_object_attach_property(&acrtc->base.base,
- dm->crc_win_y_start_property,
- 0);
- drm_object_attach_property(&acrtc->base.base,
- dm->crc_win_x_end_property,
- 0);
- drm_object_attach_property(&acrtc->base.base,
- dm->crc_win_y_end_property,
- 0);
-}
-#endif
-
static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
struct drm_plane *plane,
uint32_t crtc_index)
@@ -6728,9 +6614,7 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES,
true, MAX_COLOR_LUT_ENTRIES);
drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES);
-#ifdef CONFIG_DEBUG_FS
- attach_crtc_crc_properties(dm, acrtc);
-#endif
+
return 0;
fail:
@@ -8367,7 +8251,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
*/
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
- bool configure_crc = false;
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
@@ -8377,27 +8260,20 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
dc_stream_retain(dm_new_crtc_state->stream);
acrtc->dm_irq_params.stream = dm_new_crtc_state->stream;
manage_dm_interrupts(adev, acrtc, true);
- }
- if (IS_ENABLED(CONFIG_DEBUG_FS) && new_crtc_state->active &&
- amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) {
+
+#ifdef CONFIG_DEBUG_FS
/**
* Frontend may have changed so reapply the CRC capture
* settings for the stream.
*/
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
- dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
- if (amdgpu_dm_crc_window_is_default(dm_new_crtc_state)) {
- if (!old_crtc_state->active || drm_atomic_crtc_needs_modeset(new_crtc_state))
- configure_crc = true;
- } else {
- if (amdgpu_dm_crc_window_changed(dm_new_crtc_state, dm_old_crtc_state))
- configure_crc = true;
- }
-
- if (configure_crc)
+ if (amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) {
amdgpu_dm_crtc_configure_crc_source(
- crtc, dm_new_crtc_state, dm_new_crtc_state->crc_src);
+ crtc, dm_new_crtc_state,
+ dm_new_crtc_state->crc_src);
+ }
+#endif
}
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 2ee6edb3df93..1182dafcef02 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -336,32 +336,6 @@ struct amdgpu_display_manager {
*/
const struct gpu_info_soc_bounding_box_v1_0 *soc_bounding_box;
-#ifdef CONFIG_DEBUG_FS
- /**
- * @crc_win_x_start_property:
- *
- * X start of the crc calculation window
- */
- struct drm_property *crc_win_x_start_property;
- /**
- * @crc_win_y_start_property:
- *
- * Y start of the crc calculation window
- */
- struct drm_property *crc_win_y_start_property;
- /**
- * @crc_win_x_end_property:
- *
- * X end of the crc calculation window
- */
- struct drm_property *crc_win_x_end_property;
- /**
- * @crc_win_y_end_property:
- *
- * Y end of the crc calculation window
- */
- struct drm_property *crc_win_y_end_property;
-#endif
/**
* @mst_encoders:
*
@@ -448,15 +422,6 @@ struct dm_plane_state {
struct dc_plane_state *dc_state;
};
-#ifdef CONFIG_DEBUG_FS
-struct crc_rec {
- uint16_t x_start;
- uint16_t y_start;
- uint16_t x_end;
- uint16_t y_end;
- };
-#endif
-
struct dm_crtc_state {
struct drm_crtc_state base;
struct dc_stream_state *stream;
@@ -479,9 +444,6 @@ struct dm_crtc_state {
struct dc_info_packet vrr_infopacket;
int abm_level;
-#ifdef CONFIG_DEBUG_FS
- struct crc_rec crc_window;
-#endif
};
#define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index 7b886a779a8c..66cb8730586b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -81,41 +81,6 @@ const char *const *amdgpu_dm_crtc_get_crc_sources(struct drm_crtc *crtc,
return pipe_crc_sources;
}
-static void amdgpu_dm_set_crc_window_default(struct dm_crtc_state *dm_crtc_state)
-{
- dm_crtc_state->crc_window.x_start = 0;
- dm_crtc_state->crc_window.y_start = 0;
- dm_crtc_state->crc_window.x_end = 0;
- dm_crtc_state->crc_window.y_end = 0;
-}
-
-bool amdgpu_dm_crc_window_is_default(struct dm_crtc_state *dm_crtc_state)
-{
- bool ret = true;
-
- if ((dm_crtc_state->crc_window.x_start != 0) ||
- (dm_crtc_state->crc_window.y_start != 0) ||
- (dm_crtc_state->crc_window.x_end != 0) ||
- (dm_crtc_state->crc_window.y_end != 0))
- ret = false;
-
- return ret;
-}
-
-bool amdgpu_dm_crc_window_changed(struct dm_crtc_state *dm_new_crtc_state,
- struct dm_crtc_state *dm_old_crtc_state)
-{
- bool ret = false;
-
- if ((dm_new_crtc_state->crc_window.x_start != dm_old_crtc_state->crc_window.x_start) ||
- (dm_new_crtc_state->crc_window.y_start != dm_old_crtc_state->crc_window.y_start) ||
- (dm_new_crtc_state->crc_window.x_end != dm_old_crtc_state->crc_window.x_end) ||
- (dm_new_crtc_state->crc_window.y_end != dm_old_crtc_state->crc_window.y_end))
- ret = true;
-
- return ret;
-}
-
int
amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, const char *src_name,
size_t *values_cnt)
@@ -140,7 +105,6 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
struct dc_stream_state *stream_state = dm_crtc_state->stream;
bool enable = amdgpu_dm_is_valid_crc_source(source);
int ret = 0;
- struct crc_params *crc_window = NULL, tmp_window;
/* Configuration will be deferred to stream enable. */
if (!stream_state)
@@ -150,24 +114,8 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
/* Enable CRTC CRC generation if necessary. */
if (dm_is_crc_source_crtc(source) || source == AMDGPU_DM_PIPE_CRC_SOURCE_NONE) {
- if (!enable)
- amdgpu_dm_set_crc_window_default(dm_crtc_state);
-
- if (!amdgpu_dm_crc_window_is_default(dm_crtc_state)) {
- crc_window = &tmp_window;
-
- tmp_window.windowa_x_start = dm_crtc_state->crc_window.x_start;
- tmp_window.windowa_y_start = dm_crtc_state->crc_window.y_start;
- tmp_window.windowa_x_end = dm_crtc_state->crc_window.x_end;
- tmp_window.windowa_y_end = dm_crtc_state->crc_window.y_end;
- tmp_window.windowb_x_start = dm_crtc_state->crc_window.x_start;
- tmp_window.windowb_y_start = dm_crtc_state->crc_window.y_start;
- tmp_window.windowb_x_end = dm_crtc_state->crc_window.x_end;
- tmp_window.windowb_y_end = dm_crtc_state->crc_window.y_end;
- }
-
if (!dc_stream_configure_crc(stream_state->ctx->dc,
- stream_state, crc_window, enable, enable)) {
+ stream_state, NULL, enable, enable)) {
ret = -EINVAL;
goto unlock;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
index eba2f1d35d07..f7d731797d3f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
@@ -46,13 +46,10 @@ static inline bool amdgpu_dm_is_valid_crc_source(enum amdgpu_dm_pipe_crc_source
}
/* amdgpu_dm_crc.c */
-bool amdgpu_dm_crc_window_is_default(struct dm_crtc_state *dm_crtc_state);
-bool amdgpu_dm_crc_window_changed(struct dm_crtc_state *dm_new_crtc_state,
- struct dm_crtc_state *dm_old_crtc_state);
+#ifdef CONFIG_DEBUG_FS
int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
struct dm_crtc_state *dm_crtc_state,
enum amdgpu_dm_pipe_crc_source source);
-#ifdef CONFIG_DEBUG_FS
int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name);
int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc,
const char *src_name,
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 2fc12239b22c..1bd1a0935290 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -3992,7 +3992,7 @@ bool dc_link_dp_set_test_pattern(
unsigned int cust_pattern_size)
{
struct pipe_ctx *pipes = link->dc->current_state->res_ctx.pipe_ctx;
- struct pipe_ctx *pipe_ctx = &pipes[0];
+ struct pipe_ctx *pipe_ctx = NULL;
unsigned int lane;
unsigned int i;
unsigned char link_qual_pattern[LANE_COUNT_DP_MAX] = {0};
@@ -4002,12 +4002,18 @@ bool dc_link_dp_set_test_pattern(
memset(&training_pattern, 0, sizeof(training_pattern));
for (i = 0; i < MAX_PIPES; i++) {
+ if (pipes[i].stream == NULL)
+ continue;
+
if (pipes[i].stream->link == link && !pipes[i].top_pipe && !pipes[i].prev_odm_pipe) {
pipe_ctx = &pipes[i];
break;
}
}
+ if (pipe_ctx == NULL)
+ return false;
+
/* Reset CRTC Test Pattern if it is currently running and request is VideoMode */
if (link->test_pattern_enabled && test_pattern ==
DP_TEST_PATTERN_VIDEO_MODE) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
index 100ce0e28fd5..b096011acb49 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
@@ -470,7 +470,7 @@ void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock)
unsigned int mpc1_get_mpc_out_mux(struct mpc *mpc, int opp_id)
{
struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
- uint32_t val = 0;
+ uint32_t val = 0xf;
if (opp_id < MAX_OPP && REG(MUX[opp_id]))
REG_GET(MUX[opp_id], MPC_OUT_MUX, &val);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index 36745193c391..90e912fef2b3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -608,8 +608,8 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_pplib_clock_request = false,
.disable_pplib_wm_range = false,
.pplib_wm_report_mode = WM_REPORT_DEFAULT,
- .pipe_split_policy = MPC_SPLIT_DYNAMIC,
- .force_single_disp_pipe_split = true,
+ .pipe_split_policy = MPC_SPLIT_AVOID,
+ .force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.voltage_align_fclk = true,
.disable_stereo_support = true,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index 4825c5c1c6ed..35f5bf08ae96 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -1731,6 +1731,7 @@ static struct resource_funcs dcn301_res_pool_funcs = {
.populate_dml_pipes = dcn30_populate_dml_pipes_from_context,
.acquire_idle_pipe_for_layer = dcn20_acquire_idle_pipe_for_layer,
.add_stream_to_ctx = dcn30_add_stream_to_ctx,
+ .add_dsc_to_stream_resource = dcn20_add_dsc_to_stream_resource,
.remove_stream_from_ctx = dcn20_remove_stream_from_ctx,
.populate_dml_writeback_from_context = dcn30_populate_dml_writeback_from_context,
.set_mcif_arb_params = dcn30_set_mcif_arb_params,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
index 860e72a51534..80170f9721ce 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
@@ -2635,14 +2635,15 @@ static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndP
}
if (mode_lib->vba.DRAMClockChangeSupportsVActive &&
- mode_lib->vba.MinActiveDRAMClockChangeMargin > 60 &&
- mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) {
+ mode_lib->vba.MinActiveDRAMClockChangeMargin > 60) {
mode_lib->vba.DRAMClockChangeWatermark += 25;
for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
- if (mode_lib->vba.DRAMClockChangeWatermark >
- dml_max(mode_lib->vba.StutterEnterPlusExitWatermark, mode_lib->vba.UrgentWatermark))
- mode_lib->vba.MinTTUVBlank[k] += 25;
+ if (mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) {
+ if (mode_lib->vba.DRAMClockChangeWatermark >
+ dml_max(mode_lib->vba.StutterEnterPlusExitWatermark, mode_lib->vba.UrgentWatermark))
+ mode_lib->vba.MinTTUVBlank[k] += 25;
+ }
}
mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive;
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index e6231947f987..a0cb746bcb0a 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -1163,7 +1163,14 @@ retry:
if (ret)
goto out;
- if (old_fb->format != fb->format) {
+ /*
+ * Only check the FOURCC format code, excluding modifiers. This is
+ * enough for all legacy drivers. Atomic drivers have their own
+ * checks in their ->atomic_check implementation, which will
+ * return -EINVAL if any hw or driver constraint is violated due
+ * to modifier changes.
+ */
+ if (old_fb->format->format != fb->format->format) {
DRM_DEBUG_KMS("Page flip is not allowed to change frame buffer format.\n");
ret = -EINVAL;
goto out;
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index e5574e506a5c..6d9e81ea67f4 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -38,6 +38,7 @@ i915-y += i915_drv.o \
i915_config.o \
i915_irq.o \
i915_getparam.o \
+ i915_mitigations.o \
i915_params.o \
i915_pci.o \
i915_scatterlist.o \
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index a9439b415603..b3533a32f8ba 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -1616,10 +1616,6 @@ static void gen11_dsi_get_power_domains(struct intel_encoder *encoder,
get_dsi_io_power_domains(i915,
enc_to_intel_dsi(encoder));
-
- if (crtc_state->dsc.compression_enable)
- intel_display_power_get(i915,
- intel_dsc_power_domain(crtc_state));
}
static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index 9f23bac0d792..d64fce1a17cb 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -1650,16 +1650,13 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus
val = pch_get_backlight(connector);
else
val = lpt_get_backlight(connector);
- val = intel_panel_compute_brightness(connector, val);
- panel->backlight.level = clamp(val, panel->backlight.min,
- panel->backlight.max);
if (cpu_mode) {
drm_dbg_kms(&dev_priv->drm,
"CPU backlight register was enabled, switching to PCH override\n");
/* Write converted CPU PWM value to PCH override register */
- lpt_set_backlight(connector->base.state, panel->backlight.level);
+ lpt_set_backlight(connector->base.state, val);
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1,
pch_ctl1 | BLM_PCH_OVERRIDE_ENABLE);
@@ -1667,6 +1664,10 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus
cpu_ctl2 & ~BLM_PWM_ENABLE);
}
+ val = intel_panel_compute_brightness(connector, val);
+ panel->backlight.level = clamp(val, panel->backlight.min,
+ panel->backlight.max);
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index d52f9c177908..f94025ec603a 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -812,10 +812,20 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state,
intel_dsi_prepare(encoder, pipe_config);
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON);
- intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
- /* Deassert reset */
- intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
+ /*
+ * Give the panel time to power-on and then deassert its reset.
+ * Depending on the VBT MIPI sequences version the deassert-seq
+ * may contain the necessary delay, intel_dsi_msleep() will skip
+ * the delay in that case. If there is no deassert-seq, then an
+ * unconditional msleep is used to give the panel time to power-on.
+ */
+ if (dev_priv->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET]) {
+ intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
+ } else {
+ msleep(intel_dsi->panel_on_delay);
+ }
if (IS_GEMINILAKE(dev_priv)) {
glk_cold_boot = glk_dsi_enable_io(encoder);
diff --git a/drivers/gpu/drm/i915/gt/gen7_renderclear.c b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
index d93d85cd3027..94465374ca2f 100644
--- a/drivers/gpu/drm/i915/gt/gen7_renderclear.c
+++ b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
@@ -7,8 +7,6 @@
#include "i915_drv.h"
#include "intel_gpu_commands.h"
-#define MAX_URB_ENTRIES 64
-#define STATE_SIZE (4 * 1024)
#define GT3_INLINE_DATA_DELAYS 0x1E00
#define batch_advance(Y, CS) GEM_BUG_ON((Y)->end != (CS))
@@ -34,38 +32,59 @@ struct batch_chunk {
};
struct batch_vals {
- u32 max_primitives;
- u32 max_urb_entries;
- u32 cmd_size;
- u32 state_size;
+ u32 max_threads;
u32 state_start;
- u32 batch_size;
+ u32 surface_start;
u32 surface_height;
u32 surface_width;
- u32 scratch_size;
- u32 max_size;
+ u32 size;
};
+static inline int num_primitives(const struct batch_vals *bv)
+{
+ /*
+ * We need to saturate the GPU with work in order to dispatch
+ * a shader on every HW thread, and clear the thread-local registers.
+ * In short, we have to dispatch work faster than the shaders can
+ * run in order to fill the EU and occupy each HW thread.
+ */
+ return bv->max_threads;
+}
+
static void
batch_get_defaults(struct drm_i915_private *i915, struct batch_vals *bv)
{
if (IS_HASWELL(i915)) {
- bv->max_primitives = 280;
- bv->max_urb_entries = MAX_URB_ENTRIES;
+ switch (INTEL_INFO(i915)->gt) {
+ default:
+ case 1:
+ bv->max_threads = 70;
+ break;
+ case 2:
+ bv->max_threads = 140;
+ break;
+ case 3:
+ bv->max_threads = 280;
+ break;
+ }
bv->surface_height = 16 * 16;
bv->surface_width = 32 * 2 * 16;
} else {
- bv->max_primitives = 128;
- bv->max_urb_entries = MAX_URB_ENTRIES / 2;
+ switch (INTEL_INFO(i915)->gt) {
+ default:
+ case 1: /* including vlv */
+ bv->max_threads = 36;
+ break;
+ case 2:
+ bv->max_threads = 128;
+ break;
+ }
bv->surface_height = 16 * 8;
bv->surface_width = 32 * 16;
}
- bv->cmd_size = bv->max_primitives * 4096;
- bv->state_size = STATE_SIZE;
- bv->state_start = bv->cmd_size;
- bv->batch_size = bv->cmd_size + bv->state_size;
- bv->scratch_size = bv->surface_height * bv->surface_width;
- bv->max_size = bv->batch_size + bv->scratch_size;
+ bv->state_start = round_up(SZ_1K + num_primitives(bv) * 64, SZ_4K);
+ bv->surface_start = bv->state_start + SZ_4K;
+ bv->size = bv->surface_start + bv->surface_height * bv->surface_width;
}
static void batch_init(struct batch_chunk *bc,
@@ -155,7 +174,8 @@ static u32
gen7_fill_binding_table(struct batch_chunk *state,
const struct batch_vals *bv)
{
- u32 surface_start = gen7_fill_surface_state(state, bv->batch_size, bv);
+ u32 surface_start =
+ gen7_fill_surface_state(state, bv->surface_start, bv);
u32 *cs = batch_alloc_items(state, 32, 8);
u32 offset = batch_offset(state, cs);
@@ -214,9 +234,9 @@ static void
gen7_emit_state_base_address(struct batch_chunk *batch,
u32 surface_state_base)
{
- u32 *cs = batch_alloc_items(batch, 0, 12);
+ u32 *cs = batch_alloc_items(batch, 0, 10);
- *cs++ = STATE_BASE_ADDRESS | (12 - 2);
+ *cs++ = STATE_BASE_ADDRESS | (10 - 2);
/* general */
*cs++ = batch_addr(batch) | BASE_ADDRESS_MODIFY;
/* surface */
@@ -233,8 +253,6 @@ gen7_emit_state_base_address(struct batch_chunk *batch,
*cs++ = BASE_ADDRESS_MODIFY;
*cs++ = 0;
*cs++ = BASE_ADDRESS_MODIFY;
- *cs++ = 0;
- *cs++ = 0;
batch_advance(batch, cs);
}
@@ -244,8 +262,7 @@ gen7_emit_vfe_state(struct batch_chunk *batch,
u32 urb_size, u32 curbe_size,
u32 mode)
{
- u32 urb_entries = bv->max_urb_entries;
- u32 threads = bv->max_primitives - 1;
+ u32 threads = bv->max_threads - 1;
u32 *cs = batch_alloc_items(batch, 32, 8);
*cs++ = MEDIA_VFE_STATE | (8 - 2);
@@ -254,7 +271,7 @@ gen7_emit_vfe_state(struct batch_chunk *batch,
*cs++ = 0;
/* number of threads & urb entries for GPGPU vs Media Mode */
- *cs++ = threads << 16 | urb_entries << 8 | mode << 2;
+ *cs++ = threads << 16 | 1 << 8 | mode << 2;
*cs++ = 0;
@@ -293,17 +310,12 @@ gen7_emit_media_object(struct batch_chunk *batch,
{
unsigned int x_offset = (media_object_index % 16) * 64;
unsigned int y_offset = (media_object_index / 16) * 16;
- unsigned int inline_data_size;
- unsigned int media_batch_size;
- unsigned int i;
+ unsigned int pkt = 6 + 3;
u32 *cs;
- inline_data_size = 112 * 8;
- media_batch_size = inline_data_size + 6;
-
- cs = batch_alloc_items(batch, 8, media_batch_size);
+ cs = batch_alloc_items(batch, 8, pkt);
- *cs++ = MEDIA_OBJECT | (media_batch_size - 2);
+ *cs++ = MEDIA_OBJECT | (pkt - 2);
/* interface descriptor offset */
*cs++ = 0;
@@ -317,25 +329,44 @@ gen7_emit_media_object(struct batch_chunk *batch,
*cs++ = 0;
/* inline */
- *cs++ = (y_offset << 16) | (x_offset);
+ *cs++ = y_offset << 16 | x_offset;
*cs++ = 0;
*cs++ = GT3_INLINE_DATA_DELAYS;
- for (i = 3; i < inline_data_size; i++)
- *cs++ = 0;
batch_advance(batch, cs);
}
static void gen7_emit_pipeline_flush(struct batch_chunk *batch)
{
- u32 *cs = batch_alloc_items(batch, 0, 5);
+ u32 *cs = batch_alloc_items(batch, 0, 4);
- *cs++ = GFX_OP_PIPE_CONTROL(5);
- *cs++ = PIPE_CONTROL_STATE_CACHE_INVALIDATE |
- PIPE_CONTROL_GLOBAL_GTT_IVB;
+ *cs++ = GFX_OP_PIPE_CONTROL(4);
+ *cs++ = PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH |
+ PIPE_CONTROL_DEPTH_CACHE_FLUSH |
+ PIPE_CONTROL_DC_FLUSH_ENABLE |
+ PIPE_CONTROL_CS_STALL;
*cs++ = 0;
*cs++ = 0;
+
+ batch_advance(batch, cs);
+}
+
+static void gen7_emit_pipeline_invalidate(struct batch_chunk *batch)
+{
+ u32 *cs = batch_alloc_items(batch, 0, 8);
+
+ /* ivb: Stall before STATE_CACHE_INVALIDATE */
+ *cs++ = GFX_OP_PIPE_CONTROL(4);
+ *cs++ = PIPE_CONTROL_STALL_AT_SCOREBOARD |
+ PIPE_CONTROL_CS_STALL;
+ *cs++ = 0;
+ *cs++ = 0;
+
+ *cs++ = GFX_OP_PIPE_CONTROL(4);
+ *cs++ = PIPE_CONTROL_STATE_CACHE_INVALIDATE;
*cs++ = 0;
+ *cs++ = 0;
+
batch_advance(batch, cs);
}
@@ -344,34 +375,34 @@ static void emit_batch(struct i915_vma * const vma,
const struct batch_vals *bv)
{
struct drm_i915_private *i915 = vma->vm->i915;
- unsigned int desc_count = 64;
- const u32 urb_size = 112;
+ const unsigned int desc_count = 1;
+ const unsigned int urb_size = 1;
struct batch_chunk cmds, state;
- u32 interface_descriptor;
+ u32 descriptors;
unsigned int i;
- batch_init(&cmds, vma, start, 0, bv->cmd_size);
- batch_init(&state, vma, start, bv->state_start, bv->state_size);
+ batch_init(&cmds, vma, start, 0, bv->state_start);
+ batch_init(&state, vma, start, bv->state_start, SZ_4K);
- interface_descriptor =
- gen7_fill_interface_descriptor(&state, bv,
- IS_HASWELL(i915) ?
- &cb_kernel_hsw :
- &cb_kernel_ivb,
- desc_count);
- gen7_emit_pipeline_flush(&cmds);
+ descriptors = gen7_fill_interface_descriptor(&state, bv,
+ IS_HASWELL(i915) ?
+ &cb_kernel_hsw :
+ &cb_kernel_ivb,
+ desc_count);
+
+ gen7_emit_pipeline_invalidate(&cmds);
batch_add(&cmds, PIPELINE_SELECT | PIPELINE_SELECT_MEDIA);
batch_add(&cmds, MI_NOOP);
- gen7_emit_state_base_address(&cmds, interface_descriptor);
+ gen7_emit_pipeline_invalidate(&cmds);
+
gen7_emit_pipeline_flush(&cmds);
+ gen7_emit_state_base_address(&cmds, descriptors);
+ gen7_emit_pipeline_invalidate(&cmds);
gen7_emit_vfe_state(&cmds, bv, urb_size - 1, 0, 0);
+ gen7_emit_interface_descriptor_load(&cmds, descriptors, desc_count);
- gen7_emit_interface_descriptor_load(&cmds,
- interface_descriptor,
- desc_count);
-
- for (i = 0; i < bv->max_primitives; i++)
+ for (i = 0; i < num_primitives(bv); i++)
gen7_emit_media_object(&cmds, i);
batch_add(&cmds, MI_BATCH_BUFFER_END);
@@ -385,15 +416,15 @@ int gen7_setup_clear_gpr_bb(struct intel_engine_cs * const engine,
batch_get_defaults(engine->i915, &bv);
if (!vma)
- return bv.max_size;
+ return bv.size;
- GEM_BUG_ON(vma->obj->base.size < bv.max_size);
+ GEM_BUG_ON(vma->obj->base.size < bv.size);
batch = i915_gem_object_pin_map(vma->obj, I915_MAP_WC);
if (IS_ERR(batch))
return PTR_ERR(batch);
- emit_batch(vma, memset(batch, 0, bv.max_size), &bv);
+ emit_batch(vma, memset(batch, 0, bv.size), &bv);
i915_gem_object_flush_map(vma->obj);
__i915_gem_object_release_map(vma->obj);
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index a41b43f445b8..ecf3a6118a6d 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -32,6 +32,7 @@
#include "gen6_ppgtt.h"
#include "gen7_renderclear.h"
#include "i915_drv.h"
+#include "i915_mitigations.h"
#include "intel_breadcrumbs.h"
#include "intel_context.h"
#include "intel_gt.h"
@@ -886,7 +887,8 @@ static int switch_context(struct i915_request *rq)
GEM_BUG_ON(HAS_EXECLISTS(engine->i915));
if (engine->wa_ctx.vma && ce != engine->kernel_context) {
- if (engine->wa_ctx.vma->private != ce) {
+ if (engine->wa_ctx.vma->private != ce &&
+ i915_mitigate_clear_residuals()) {
ret = clear_residuals(rq);
if (ret)
return ret;
@@ -1290,7 +1292,7 @@ int intel_ring_submission_setup(struct intel_engine_cs *engine)
GEM_BUG_ON(timeline->hwsp_ggtt != engine->status_page.vma);
- if (IS_HASWELL(engine->i915) && engine->class == RENDER_CLASS) {
+ if (IS_GEN(engine->i915, 7) && engine->class == RENDER_CLASS) {
err = gen7_ctx_switch_bb_init(engine);
if (err)
goto err_ring_unpin;
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index a15f87539657..62a5b0dd2003 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -217,6 +217,15 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
DDI_BUF_CTL_ENABLE);
vgpu_vreg_t(vgpu, DDI_BUF_CTL(port)) |= DDI_BUF_IS_IDLE;
}
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~(PORTA_HOTPLUG_ENABLE | PORTA_HOTPLUG_STATUS_MASK);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~(PORTB_HOTPLUG_ENABLE | PORTB_HOTPLUG_STATUS_MASK);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~(PORTC_HOTPLUG_ENABLE | PORTC_HOTPLUG_STATUS_MASK);
+ /* No hpd_invert set in vgpu vbt, need to clear invert mask */
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= ~BXT_DDI_HPD_INVERT_MASK;
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= ~BXT_DE_PORT_HOTPLUG_MASK;
vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) &= ~(BIT(0) | BIT(1));
vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &=
@@ -273,6 +282,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)) |=
(TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
TRANS_DDI_FUNC_ENABLE);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTA_HOTPLUG_ENABLE;
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
GEN8_DE_PORT_HOTPLUG(HPD_PORT_A);
}
@@ -301,6 +312,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
(TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
(PORT_B << TRANS_DDI_PORT_SHIFT) |
TRANS_DDI_FUNC_ENABLE);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTB_HOTPLUG_ENABLE;
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
GEN8_DE_PORT_HOTPLUG(HPD_PORT_B);
}
@@ -329,6 +342,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
(TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
(PORT_B << TRANS_DDI_PORT_SHIFT) |
TRANS_DDI_FUNC_ENABLE);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTC_HOTPLUG_ENABLE;
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
GEN8_DE_PORT_HOTPLUG(HPD_PORT_C);
}
@@ -661,44 +676,62 @@ void intel_vgpu_emulate_hotplug(struct intel_vgpu *vgpu, bool connected)
PORTD_HOTPLUG_STATUS_MASK;
intel_vgpu_trigger_virtual_event(vgpu, DP_D_HOTPLUG);
} else if (IS_BROXTON(i915)) {
- if (connected) {
- if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) {
+ if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) {
+ if (connected) {
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
GEN8_DE_PORT_HOTPLUG(HPD_PORT_A);
+ } else {
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &=
+ ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_A);
}
- if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) {
- vgpu_vreg_t(vgpu, SFUSE_STRAP) |=
- SFUSE_STRAP_DDIB_DETECTED;
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |=
+ GEN8_DE_PORT_HOTPLUG(HPD_PORT_A);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~PORTA_HOTPLUG_STATUS_MASK;
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTA_HOTPLUG_LONG_DETECT;
+ intel_vgpu_trigger_virtual_event(vgpu, DP_A_HOTPLUG);
+ }
+ if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) {
+ if (connected) {
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
GEN8_DE_PORT_HOTPLUG(HPD_PORT_B);
- }
- if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) {
vgpu_vreg_t(vgpu, SFUSE_STRAP) |=
- SFUSE_STRAP_DDIC_DETECTED;
- vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
- GEN8_DE_PORT_HOTPLUG(HPD_PORT_C);
- }
- } else {
- if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) {
+ SFUSE_STRAP_DDIB_DETECTED;
+ } else {
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &=
- ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_A);
- }
- if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) {
+ ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_B);
vgpu_vreg_t(vgpu, SFUSE_STRAP) &=
~SFUSE_STRAP_DDIB_DETECTED;
- vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &=
- ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_B);
}
- if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) {
- vgpu_vreg_t(vgpu, SFUSE_STRAP) &=
- ~SFUSE_STRAP_DDIC_DETECTED;
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |=
+ GEN8_DE_PORT_HOTPLUG(HPD_PORT_B);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~PORTB_HOTPLUG_STATUS_MASK;
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTB_HOTPLUG_LONG_DETECT;
+ intel_vgpu_trigger_virtual_event(vgpu, DP_B_HOTPLUG);
+ }
+ if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) {
+ if (connected) {
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
+ GEN8_DE_PORT_HOTPLUG(HPD_PORT_C);
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) |=
+ SFUSE_STRAP_DDIC_DETECTED;
+ } else {
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &=
~GEN8_DE_PORT_HOTPLUG(HPD_PORT_C);
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) &=
+ ~SFUSE_STRAP_DDIC_DETECTED;
}
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |=
+ GEN8_DE_PORT_HOTPLUG(HPD_PORT_C);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~PORTC_HOTPLUG_STATUS_MASK;
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTC_HOTPLUG_LONG_DETECT;
+ intel_vgpu_trigger_virtual_event(vgpu, DP_C_HOTPLUG);
}
- vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
- PORTB_HOTPLUG_STATUS_MASK;
- intel_vgpu_trigger_virtual_event(vgpu, DP_B_HOTPLUG);
}
}
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index e49944fde333..cbe5931906e0 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -437,10 +437,9 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt,
if (ret)
goto out_clean_sched_policy;
- if (IS_BROADWELL(dev_priv))
+ if (IS_BROADWELL(dev_priv) || IS_BROXTON(dev_priv))
ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_B);
- /* FixMe: Re-enable APL/BXT once vfio_edid enabled */
- else if (!IS_BROXTON(dev_priv))
+ else
ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D);
if (ret)
goto out_clean_sched_policy;
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 88ad754962af..99eb0d7bbc44 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1047,6 +1047,8 @@ static void intel_shutdown_encoders(struct drm_i915_private *dev_priv)
void i915_driver_shutdown(struct drm_i915_private *i915)
{
+ disable_rpm_wakeref_asserts(&i915->runtime_pm);
+
i915_gem_suspend(i915);
drm_kms_helper_poll_disable(&i915->drm);
@@ -1060,6 +1062,8 @@ void i915_driver_shutdown(struct drm_i915_private *i915)
intel_suspend_encoders(i915);
intel_shutdown_encoders(i915);
+
+ enable_rpm_wakeref_asserts(&i915->runtime_pm);
}
static bool suspend_to_idle(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/i915_mitigations.c b/drivers/gpu/drm/i915/i915_mitigations.c
new file mode 100644
index 000000000000..84f12598d145
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_mitigations.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include <linux/kernel.h>
+#include <linux/moduleparam.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+
+#include "i915_drv.h"
+#include "i915_mitigations.h"
+
+static unsigned long mitigations __read_mostly = ~0UL;
+
+enum {
+ CLEAR_RESIDUALS = 0,
+};
+
+static const char * const names[] = {
+ [CLEAR_RESIDUALS] = "residuals",
+};
+
+bool i915_mitigate_clear_residuals(void)
+{
+ return READ_ONCE(mitigations) & BIT(CLEAR_RESIDUALS);
+}
+
+static int mitigations_set(const char *val, const struct kernel_param *kp)
+{
+ unsigned long new = ~0UL;
+ char *str, *sep, *tok;
+ bool first = true;
+ int err = 0;
+
+ BUILD_BUG_ON(ARRAY_SIZE(names) >= BITS_PER_TYPE(mitigations));
+
+ str = kstrdup(val, GFP_KERNEL);
+ if (!str)
+ return -ENOMEM;
+
+ for (sep = str; (tok = strsep(&sep, ","));) {
+ bool enable = true;
+ int i;
+
+ /* Be tolerant of leading/trailing whitespace */
+ tok = strim(tok);
+
+ if (first) {
+ first = false;
+
+ if (!strcmp(tok, "auto"))
+ continue;
+
+ new = 0;
+ if (!strcmp(tok, "off"))
+ continue;
+ }
+
+ if (*tok == '!') {
+ enable = !enable;
+ tok++;
+ }
+
+ if (!strncmp(tok, "no", 2)) {
+ enable = !enable;
+ tok += 2;
+ }
+
+ if (*tok == '\0')
+ continue;
+
+ for (i = 0; i < ARRAY_SIZE(names); i++) {
+ if (!strcmp(tok, names[i])) {
+ if (enable)
+ new |= BIT(i);
+ else
+ new &= ~BIT(i);
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(names)) {
+ pr_err("Bad \"%s.mitigations=%s\", '%s' is unknown\n",
+ DRIVER_NAME, val, tok);
+ err = -EINVAL;
+ break;
+ }
+ }
+ kfree(str);
+ if (err)
+ return err;
+
+ WRITE_ONCE(mitigations, new);
+ return 0;
+}
+
+static int mitigations_get(char *buffer, const struct kernel_param *kp)
+{
+ unsigned long local = READ_ONCE(mitigations);
+ int count, i;
+ bool enable;
+
+ if (!local)
+ return scnprintf(buffer, PAGE_SIZE, "%s\n", "off");
+
+ if (local & BIT(BITS_PER_LONG - 1)) {
+ count = scnprintf(buffer, PAGE_SIZE, "%s,", "auto");
+ enable = false;
+ } else {
+ enable = true;
+ count = 0;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(names); i++) {
+ if ((local & BIT(i)) != enable)
+ continue;
+
+ count += scnprintf(buffer + count, PAGE_SIZE - count,
+ "%s%s,", enable ? "" : "!", names[i]);
+ }
+
+ buffer[count - 1] = '\n';
+ return count;
+}
+
+static const struct kernel_param_ops ops = {
+ .set = mitigations_set,
+ .get = mitigations_get,
+};
+
+module_param_cb_unsafe(mitigations, &ops, NULL, 0600);
+MODULE_PARM_DESC(mitigations,
+"Selectively enable security mitigations for all Intel® GPUs in the system.\n"
+"\n"
+" auto -- enables all mitigations required for the platform [default]\n"
+" off -- disables all mitigations\n"
+"\n"
+"Individual mitigations can be enabled by passing a comma-separated string,\n"
+"e.g. mitigations=residuals to enable only clearing residuals or\n"
+"mitigations=auto,noresiduals to disable only the clear residual mitigation.\n"
+"Either '!' or 'no' may be used to switch from enabling the mitigation to\n"
+"disabling it.\n"
+"\n"
+"Active mitigations for Ivybridge, Baytrail, Haswell:\n"
+" residuals -- clear all thread-local registers between contexts"
+);
diff --git a/drivers/gpu/drm/i915/i915_mitigations.h b/drivers/gpu/drm/i915/i915_mitigations.h
new file mode 100644
index 000000000000..1359d8135287
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_mitigations.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __I915_MITIGATIONS_H__
+#define __I915_MITIGATIONS_H__
+
+#include <linux/types.h>
+
+bool i915_mitigate_clear_residuals(void);
+
+#endif /* __I915_MITIGATIONS_H__ */
diff --git a/drivers/gpu/drm/nouveau/dispnv50/Kbuild b/drivers/gpu/drm/nouveau/dispnv50/Kbuild
index 6fdddb266fb1..4488e1c061b3 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/Kbuild
+++ b/drivers/gpu/drm/nouveau/dispnv50/Kbuild
@@ -37,6 +37,7 @@ nouveau-y += dispnv50/wimmc37b.o
nouveau-y += dispnv50/wndw.o
nouveau-y += dispnv50/wndwc37e.o
nouveau-y += dispnv50/wndwc57e.o
+nouveau-y += dispnv50/wndwc67e.o
nouveau-y += dispnv50/base.o
nouveau-y += dispnv50/base507c.o
diff --git a/drivers/gpu/drm/nouveau/dispnv50/core.c b/drivers/gpu/drm/nouveau/dispnv50/core.c
index 27ea3f34706d..abefc2343443 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/core.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/core.c
@@ -42,6 +42,7 @@ nv50_core_new(struct nouveau_drm *drm, struct nv50_core **pcore)
int version;
int (*new)(struct nouveau_drm *, s32, struct nv50_core **);
} cores[] = {
+ { GA102_DISP_CORE_CHANNEL_DMA, 0, corec57d_new },
{ TU102_DISP_CORE_CHANNEL_DMA, 0, corec57d_new },
{ GV100_DISP_CORE_CHANNEL_DMA, 0, corec37d_new },
{ GP102_DISP_CORE_CHANNEL_DMA, 0, core917d_new },
diff --git a/drivers/gpu/drm/nouveau/dispnv50/curs.c b/drivers/gpu/drm/nouveau/dispnv50/curs.c
index 121c24a18f11..31d8b2e4791d 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/curs.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/curs.c
@@ -31,6 +31,7 @@ nv50_curs_new(struct nouveau_drm *drm, int head, struct nv50_wndw **pwndw)
int version;
int (*new)(struct nouveau_drm *, int, s32, struct nv50_wndw **);
} curses[] = {
+ { GA102_DISP_CURSOR, 0, cursc37a_new },
{ TU102_DISP_CURSOR, 0, cursc37a_new },
{ GV100_DISP_CURSOR, 0, cursc37a_new },
{ GK104_DISP_CURSOR, 0, curs907a_new },
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 33fff388dd83..c6367035970e 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -222,7 +222,7 @@ nv50_dmac_wait(struct nvif_push *push, u32 size)
int
nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
- const s32 *oclass, u8 head, void *data, u32 size, u64 syncbuf,
+ const s32 *oclass, u8 head, void *data, u32 size, s64 syncbuf,
struct nv50_dmac *dmac)
{
struct nouveau_cli *cli = (void *)device->object.client;
@@ -271,7 +271,7 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
if (ret)
return ret;
- if (!syncbuf)
+ if (syncbuf < 0)
return 0;
ret = nvif_object_ctor(&dmac->base.user, "kmsSyncCtxDma", NV50_DISP_HANDLE_SYNCBUF,
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.h b/drivers/gpu/drm/nouveau/dispnv50/disp.h
index 92bddc083617..38dec11e7dda 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.h
@@ -95,7 +95,7 @@ struct nv50_outp_atom {
int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
const s32 *oclass, u8 head, void *data, u32 size,
- u64 syncbuf, struct nv50_dmac *dmac);
+ s64 syncbuf, struct nv50_dmac *dmac);
void nv50_dmac_destroy(struct nv50_dmac *);
/*
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wimm.c b/drivers/gpu/drm/nouveau/dispnv50/wimm.c
index a1ac153d5e98..566fbddfc8d7 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wimm.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wimm.c
@@ -31,6 +31,7 @@ nv50_wimm_init(struct nouveau_drm *drm, struct nv50_wndw *wndw)
int version;
int (*init)(struct nouveau_drm *, s32, struct nv50_wndw *);
} wimms[] = {
+ { GA102_DISP_WINDOW_IMM_CHANNEL_DMA, 0, wimmc37b_init },
{ TU102_DISP_WINDOW_IMM_CHANNEL_DMA, 0, wimmc37b_init },
{ GV100_DISP_WINDOW_IMM_CHANNEL_DMA, 0, wimmc37b_init },
{}
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c
index 685b70871324..b390029c69ec 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c
@@ -76,7 +76,7 @@ wimmc37b_init_(const struct nv50_wimm_func *func, struct nouveau_drm *drm,
int ret;
ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
- &oclass, 0, &args, sizeof(args), 0,
+ &oclass, 0, &args, sizeof(args), -1,
&wndw->wimm);
if (ret) {
NV_ERROR(drm, "wimm%04x allocation failed: %d\n", oclass, ret);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index 0356474ad6f6..ce451242f79e 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -784,6 +784,7 @@ nv50_wndw_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
int (*new)(struct nouveau_drm *, enum drm_plane_type,
int, s32, struct nv50_wndw **);
} wndws[] = {
+ { GA102_DISP_WINDOW_CHANNEL_DMA, 0, wndwc67e_new },
{ TU102_DISP_WINDOW_CHANNEL_DMA, 0, wndwc57e_new },
{ GV100_DISP_WINDOW_CHANNEL_DMA, 0, wndwc37e_new },
{}
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.h b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
index 3278e2880034..f4e0c5080034 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
@@ -129,6 +129,14 @@ int wndwc37e_update(struct nv50_wndw *, u32 *);
int wndwc57e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
struct nv50_wndw **);
+bool wndwc57e_ilut(struct nv50_wndw *, struct nv50_wndw_atom *, int);
+int wndwc57e_ilut_set(struct nv50_wndw *, struct nv50_wndw_atom *);
+int wndwc57e_ilut_clr(struct nv50_wndw *);
+int wndwc57e_csc_set(struct nv50_wndw *, struct nv50_wndw_atom *);
+int wndwc57e_csc_clr(struct nv50_wndw *);
+
+int wndwc67e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
+ struct nv50_wndw **);
int nv50_wndw_new(struct nouveau_drm *, enum drm_plane_type, int index,
struct nv50_wndw **);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c
index 429be0bb0222..abdd3bb658b3 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c
@@ -80,7 +80,7 @@ wndwc57e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
return 0;
}
-static int
+int
wndwc57e_csc_clr(struct nv50_wndw *wndw)
{
struct nvif_push *push = wndw->wndw.push;
@@ -98,7 +98,7 @@ wndwc57e_csc_clr(struct nv50_wndw *wndw)
return 0;
}
-static int
+int
wndwc57e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
struct nvif_push *push = wndw->wndw.push;
@@ -111,7 +111,7 @@ wndwc57e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
return 0;
}
-static int
+int
wndwc57e_ilut_clr(struct nv50_wndw *wndw)
{
struct nvif_push *push = wndw->wndw.push;
@@ -124,7 +124,7 @@ wndwc57e_ilut_clr(struct nv50_wndw *wndw)
return 0;
}
-static int
+int
wndwc57e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
struct nvif_push *push = wndw->wndw.push;
@@ -179,7 +179,7 @@ wndwc57e_ilut_load(struct drm_color_lut *in, int size, void __iomem *mem)
writew(readw(mem - 4), mem + 4);
}
-static bool
+bool
wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
{
if (size = size ? size : 1024, size != 256 && size != 1024)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c
new file mode 100644
index 000000000000..7a370fa1df20
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "wndw.h"
+#include "atom.h"
+
+#include <nvif/pushc37b.h>
+
+#include <nvhw/class/clc57e.h>
+
+static int
+wndwc67e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+ struct nvif_push *push = wndw->wndw.push;
+ int ret;
+
+ if ((ret = PUSH_WAIT(push, 17)))
+ return ret;
+
+ PUSH_MTHD(push, NVC57E, SET_PRESENT_CONTROL,
+ NVVAL(NVC57E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval) |
+ NVVAL(NVC57E, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) |
+ NVDEF(NVC57E, SET_PRESENT_CONTROL, TIMESTAMP_MODE, DISABLE));
+
+ PUSH_MTHD(push, NVC57E, SET_SIZE,
+ NVVAL(NVC57E, SET_SIZE, WIDTH, asyw->image.w) |
+ NVVAL(NVC57E, SET_SIZE, HEIGHT, asyw->image.h),
+
+ SET_STORAGE,
+ NVVAL(NVC57E, SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh),
+
+ SET_PARAMS,
+ NVVAL(NVC57E, SET_PARAMS, FORMAT, asyw->image.format) |
+ NVDEF(NVC57E, SET_PARAMS, CLAMP_BEFORE_BLEND, DISABLE) |
+ NVDEF(NVC57E, SET_PARAMS, SWAP_UV, DISABLE) |
+ NVDEF(NVC57E, SET_PARAMS, FMT_ROUNDING_MODE, ROUND_TO_NEAREST),
+
+ SET_PLANAR_STORAGE(0),
+ NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.blocks[0]) |
+ NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.pitch[0] >> 6));
+
+ PUSH_MTHD(push, NVC57E, SET_CONTEXT_DMA_ISO(0), asyw->image.handle, 1);
+ PUSH_MTHD(push, NVC57E, SET_OFFSET(0), asyw->image.offset[0] >> 8);
+
+ PUSH_MTHD(push, NVC57E, SET_POINT_IN(0),
+ NVVAL(NVC57E, SET_POINT_IN, X, asyw->state.src_x >> 16) |
+ NVVAL(NVC57E, SET_POINT_IN, Y, asyw->state.src_y >> 16));
+
+ PUSH_MTHD(push, NVC57E, SET_SIZE_IN,
+ NVVAL(NVC57E, SET_SIZE_IN, WIDTH, asyw->state.src_w >> 16) |
+ NVVAL(NVC57E, SET_SIZE_IN, HEIGHT, asyw->state.src_h >> 16));
+
+ PUSH_MTHD(push, NVC57E, SET_SIZE_OUT,
+ NVVAL(NVC57E, SET_SIZE_OUT, WIDTH, asyw->state.crtc_w) |
+ NVVAL(NVC57E, SET_SIZE_OUT, HEIGHT, asyw->state.crtc_h));
+ return 0;
+}
+
+static const struct nv50_wndw_func
+wndwc67e = {
+ .acquire = wndwc37e_acquire,
+ .release = wndwc37e_release,
+ .sema_set = wndwc37e_sema_set,
+ .sema_clr = wndwc37e_sema_clr,
+ .ntfy_set = wndwc37e_ntfy_set,
+ .ntfy_clr = wndwc37e_ntfy_clr,
+ .ntfy_reset = corec37d_ntfy_init,
+ .ntfy_wait_begun = base507c_ntfy_wait_begun,
+ .ilut = wndwc57e_ilut,
+ .ilut_identity = true,
+ .ilut_size = 1024,
+ .xlut_set = wndwc57e_ilut_set,
+ .xlut_clr = wndwc57e_ilut_clr,
+ .csc = base907c_csc,
+ .csc_set = wndwc57e_csc_set,
+ .csc_clr = wndwc57e_csc_clr,
+ .image_set = wndwc67e_image_set,
+ .image_clr = wndwc37e_image_clr,
+ .blend_set = wndwc37e_blend_set,
+ .update = wndwc37e_update,
+};
+
+int
+wndwc67e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
+ s32 oclass, struct nv50_wndw **pwndw)
+{
+ return wndwc37e_new_(&wndwc67e, drm, type, index, oclass, BIT(index >> 1), pwndw);
+}
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
index cd9a2e687bb6..57d4f457a7d4 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
@@ -33,6 +33,7 @@ struct nv_device_info_v0 {
#define NV_DEVICE_INFO_V0_PASCAL 0x0a
#define NV_DEVICE_INFO_V0_VOLTA 0x0b
#define NV_DEVICE_INFO_V0_TURING 0x0c
+#define NV_DEVICE_INFO_V0_AMPERE 0x0d
__u8 family;
__u8 pad06[2];
__u64 ram_size;
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index 2c79beb41126..ba2c28ea43d2 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -88,6 +88,7 @@
#define GP102_DISP /* cl5070.h */ 0x00009870
#define GV100_DISP /* cl5070.h */ 0x0000c370
#define TU102_DISP /* cl5070.h */ 0x0000c570
+#define GA102_DISP /* cl5070.h */ 0x0000c670
#define GV100_DISP_CAPS 0x0000c373
@@ -103,6 +104,7 @@
#define GK104_DISP_CURSOR /* cl507a.h */ 0x0000917a
#define GV100_DISP_CURSOR /* cl507a.h */ 0x0000c37a
#define TU102_DISP_CURSOR /* cl507a.h */ 0x0000c57a
+#define GA102_DISP_CURSOR /* cl507a.h */ 0x0000c67a
#define NV50_DISP_OVERLAY /* cl507b.h */ 0x0000507b
#define G82_DISP_OVERLAY /* cl507b.h */ 0x0000827b
@@ -112,6 +114,7 @@
#define GV100_DISP_WINDOW_IMM_CHANNEL_DMA /* clc37b.h */ 0x0000c37b
#define TU102_DISP_WINDOW_IMM_CHANNEL_DMA /* clc37b.h */ 0x0000c57b
+#define GA102_DISP_WINDOW_IMM_CHANNEL_DMA /* clc37b.h */ 0x0000c67b
#define NV50_DISP_BASE_CHANNEL_DMA /* cl507c.h */ 0x0000507c
#define G82_DISP_BASE_CHANNEL_DMA /* cl507c.h */ 0x0000827c
@@ -135,6 +138,7 @@
#define GP102_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000987d
#define GV100_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000c37d
#define TU102_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000c57d
+#define GA102_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000c67d
#define NV50_DISP_OVERLAY_CHANNEL_DMA /* cl507e.h */ 0x0000507e
#define G82_DISP_OVERLAY_CHANNEL_DMA /* cl507e.h */ 0x0000827e
@@ -145,6 +149,7 @@
#define GV100_DISP_WINDOW_CHANNEL_DMA /* clc37e.h */ 0x0000c37e
#define TU102_DISP_WINDOW_CHANNEL_DMA /* clc37e.h */ 0x0000c57e
+#define GA102_DISP_WINDOW_CHANNEL_DMA /* clc37e.h */ 0x0000c67e
#define NV50_TESLA 0x00005097
#define G82_TESLA 0x00008297
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
index 5c007ce62fc3..c920939a1467 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
@@ -120,6 +120,7 @@ struct nvkm_device {
GP100 = 0x130,
GV100 = 0x140,
TU100 = 0x160,
+ GA100 = 0x170,
} card_type;
u32 chipset;
u8 chiprev;
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
index 5a96c942d912..0f6fa6631a19 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
@@ -37,4 +37,5 @@ int gp100_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
int gp102_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
int gv100_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
int tu102_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
+int ga102_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h
index 1a39e52e09e3..50cc7c05eac4 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h
@@ -32,4 +32,5 @@ int gm107_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **);
int gm200_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **);
int gv100_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **);
int tu102_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **);
+int ga100_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
index 34b56b10218a..2ecd52aec1d1 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
@@ -86,6 +86,8 @@ int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gp10b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gv100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int ga100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int ga102_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
#include <subdev/bios.h>
#include <subdev/bios/ramcfg.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h
index eaacf8d80527..cdcce5ece6ff 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h
@@ -37,4 +37,5 @@ int nv50_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **);
int g94_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **);
int gf119_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **);
int gk104_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **);
+int ga102_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
index 81b977319640..640f649ce497 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
@@ -92,6 +92,7 @@ int g94_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **);
int gf117_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **);
int gf119_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **);
int gk104_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **);
+int gk110_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **);
int gm200_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **);
static inline int
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h
index 6641fe4c252c..e45ca4583967 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h
@@ -32,4 +32,5 @@ int gk20a_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
int gp100_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
int gp10b_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
int tu102_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
+int ga100_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index c7a94c94dbf3..72f35a2babcb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -256,6 +256,7 @@ nouveau_backlight_init(struct drm_connector *connector)
case NV_DEVICE_INFO_V0_PASCAL:
case NV_DEVICE_INFO_V0_VOLTA:
case NV_DEVICE_INFO_V0_TURING:
+ case NV_DEVICE_INFO_V0_AMPERE: //XXX: not confirmed
ret = nv50_backlight_init(nv_encoder, &props, &ops);
break;
default:
diff --git a/drivers/gpu/drm/nouveau/nvif/disp.c b/drivers/gpu/drm/nouveau/nvif/disp.c
index 8d0d30e08f57..529cb60d5efb 100644
--- a/drivers/gpu/drm/nouveau/nvif/disp.c
+++ b/drivers/gpu/drm/nouveau/nvif/disp.c
@@ -35,6 +35,7 @@ nvif_disp_ctor(struct nvif_device *device, const char *name, s32 oclass,
struct nvif_disp *disp)
{
static const struct nvif_mclass disps[] = {
+ { GA102_DISP, -1 },
{ TU102_DISP, -1 },
{ GV100_DISP, -1 },
{ GP102_DISP, -1 },
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 7851bec5f0e5..cdcc851e06f9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -1815,7 +1815,7 @@ nvf0_chipset = {
.fb = gk110_fb_new,
.fuse = gf100_fuse_new,
.gpio = gk104_gpio_new,
- .i2c = gk104_i2c_new,
+ .i2c = gk110_i2c_new,
.ibus = gk104_ibus_new,
.iccsense = gf100_iccsense_new,
.imem = nv50_instmem_new,
@@ -1853,7 +1853,7 @@ nvf1_chipset = {
.fb = gk110_fb_new,
.fuse = gf100_fuse_new,
.gpio = gk104_gpio_new,
- .i2c = gk104_i2c_new,
+ .i2c = gk110_i2c_new,
.ibus = gk104_ibus_new,
.iccsense = gf100_iccsense_new,
.imem = nv50_instmem_new,
@@ -1891,7 +1891,7 @@ nv106_chipset = {
.fb = gk110_fb_new,
.fuse = gf100_fuse_new,
.gpio = gk104_gpio_new,
- .i2c = gk104_i2c_new,
+ .i2c = gk110_i2c_new,
.ibus = gk104_ibus_new,
.iccsense = gf100_iccsense_new,
.imem = nv50_instmem_new,
@@ -1929,7 +1929,7 @@ nv108_chipset = {
.fb = gk110_fb_new,
.fuse = gf100_fuse_new,
.gpio = gk104_gpio_new,
- .i2c = gk104_i2c_new,
+ .i2c = gk110_i2c_new,
.ibus = gk104_ibus_new,
.iccsense = gf100_iccsense_new,
.imem = nv50_instmem_new,
@@ -1967,7 +1967,7 @@ nv117_chipset = {
.fb = gm107_fb_new,
.fuse = gm107_fuse_new,
.gpio = gk104_gpio_new,
- .i2c = gk104_i2c_new,
+ .i2c = gk110_i2c_new,
.ibus = gk104_ibus_new,
.iccsense = gf100_iccsense_new,
.imem = nv50_instmem_new,
@@ -2003,7 +2003,7 @@ nv118_chipset = {
.fb = gm107_fb_new,
.fuse = gm107_fuse_new,
.gpio = gk104_gpio_new,
- .i2c = gk104_i2c_new,
+ .i2c = gk110_i2c_new,
.ibus = gk104_ibus_new,
.iccsense = gf100_iccsense_new,
.imem = nv50_instmem_new,
@@ -2652,6 +2652,61 @@ nv168_chipset = {
.sec2 = tu102_sec2_new,
};
+static const struct nvkm_device_chip
+nv170_chipset = {
+ .name = "GA100",
+ .bar = tu102_bar_new,
+ .bios = nvkm_bios_new,
+ .devinit = ga100_devinit_new,
+ .fb = ga100_fb_new,
+ .gpio = gk104_gpio_new,
+ .i2c = gm200_i2c_new,
+ .ibus = gm200_ibus_new,
+ .imem = nv50_instmem_new,
+ .mc = ga100_mc_new,
+ .mmu = tu102_mmu_new,
+ .pci = gp100_pci_new,
+ .timer = gk20a_timer_new,
+};
+
+static const struct nvkm_device_chip
+nv172_chipset = {
+ .name = "GA102",
+ .bar = tu102_bar_new,
+ .bios = nvkm_bios_new,
+ .devinit = ga100_devinit_new,
+ .fb = ga102_fb_new,
+ .gpio = ga102_gpio_new,
+ .i2c = gm200_i2c_new,
+ .ibus = gm200_ibus_new,
+ .imem = nv50_instmem_new,
+ .mc = ga100_mc_new,
+ .mmu = tu102_mmu_new,
+ .pci = gp100_pci_new,
+ .timer = gk20a_timer_new,
+ .disp = ga102_disp_new,
+ .dma = gv100_dma_new,
+};
+
+static const struct nvkm_device_chip
+nv174_chipset = {
+ .name = "GA104",
+ .bar = tu102_bar_new,
+ .bios = nvkm_bios_new,
+ .devinit = ga100_devinit_new,
+ .fb = ga102_fb_new,
+ .gpio = ga102_gpio_new,
+ .i2c = gm200_i2c_new,
+ .ibus = gm200_ibus_new,
+ .imem = nv50_instmem_new,
+ .mc = ga100_mc_new,
+ .mmu = tu102_mmu_new,
+ .pci = gp100_pci_new,
+ .timer = gk20a_timer_new,
+ .disp = ga102_disp_new,
+ .dma = gv100_dma_new,
+};
+
static int
nvkm_device_event_ctor(struct nvkm_object *object, void *data, u32 size,
struct nvkm_notify *notify)
@@ -3063,6 +3118,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
case 0x130: device->card_type = GP100; break;
case 0x140: device->card_type = GV100; break;
case 0x160: device->card_type = TU100; break;
+ case 0x170: device->card_type = GA100; break;
default:
break;
}
@@ -3160,10 +3216,23 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
case 0x166: device->chip = &nv166_chipset; break;
case 0x167: device->chip = &nv167_chipset; break;
case 0x168: device->chip = &nv168_chipset; break;
+ case 0x172: device->chip = &nv172_chipset; break;
+ case 0x174: device->chip = &nv174_chipset; break;
default:
- nvdev_error(device, "unknown chipset (%08x)\n", boot0);
- ret = -ENODEV;
- goto done;
+ if (nvkm_boolopt(device->cfgopt, "NvEnableUnsupportedChipsets", false)) {
+ switch (device->chipset) {
+ case 0x170: device->chip = &nv170_chipset; break;
+ default:
+ break;
+ }
+ }
+
+ if (!device->chip) {
+ nvdev_error(device, "unknown chipset (%08x)\n", boot0);
+ ret = -ENODEV;
+ goto done;
+ }
+ break;
}
nvdev_info(device, "NVIDIA %s (%08x)\n",
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
index 03c6d9aef075..147894798786 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
@@ -176,6 +176,7 @@ nvkm_udevice_info(struct nvkm_udevice *udev, void *data, u32 size)
case GP100: args->v0.family = NV_DEVICE_INFO_V0_PASCAL; break;
case GV100: args->v0.family = NV_DEVICE_INFO_V0_VOLTA; break;
case TU100: args->v0.family = NV_DEVICE_INFO_V0_TURING; break;
+ case GA100: args->v0.family = NV_DEVICE_INFO_V0_AMPERE; break;
default:
args->v0.family = 0;
break;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
index cf075311cdd2..b03f043efe26 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
@@ -17,6 +17,7 @@ nvkm-y += nvkm/engine/disp/gp100.o
nvkm-y += nvkm/engine/disp/gp102.o
nvkm-y += nvkm/engine/disp/gv100.o
nvkm-y += nvkm/engine/disp/tu102.o
+nvkm-y += nvkm/engine/disp/ga102.o
nvkm-y += nvkm/engine/disp/vga.o
nvkm-y += nvkm/engine/disp/head.o
@@ -42,6 +43,7 @@ nvkm-y += nvkm/engine/disp/sorgm200.o
nvkm-y += nvkm/engine/disp/sorgp100.o
nvkm-y += nvkm/engine/disp/sorgv100.o
nvkm-y += nvkm/engine/disp/sortu102.o
+nvkm-y += nvkm/engine/disp/sorga102.o
nvkm-y += nvkm/engine/disp/outp.o
nvkm-y += nvkm/engine/disp/dp.o
@@ -75,6 +77,7 @@ nvkm-y += nvkm/engine/disp/rootgp100.o
nvkm-y += nvkm/engine/disp/rootgp102.o
nvkm-y += nvkm/engine/disp/rootgv100.o
nvkm-y += nvkm/engine/disp/roottu102.o
+nvkm-y += nvkm/engine/disp/rootga102.o
nvkm-y += nvkm/engine/disp/capsgv100.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
index 3800aeb507d0..55fbfe28c6dc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
@@ -33,6 +33,12 @@
#include <nvif/event.h>
+/* IED scripts are no longer used by UEFI/RM from Ampere, but have been updated for
+ * the x86 option ROM. However, the relevant VBIOS table versions weren't modified,
+ * so we're unable to detect this in a nice way.
+ */
+#define AMPERE_IED_HACK(disp) ((disp)->engine.subdev.device->card_type >= GA100)
+
struct lt_state {
struct nvkm_dp *dp;
u8 stat[6];
@@ -238,6 +244,19 @@ nvkm_dp_train_links(struct nvkm_dp *dp)
dp->dpcd[DPCD_RC02] &= ~DPCD_RC02_TPS3_SUPPORTED;
lt.pc2 = dp->dpcd[DPCD_RC02] & DPCD_RC02_TPS3_SUPPORTED;
+ if (AMPERE_IED_HACK(disp) && (lnkcmp = lt.dp->info.script[0])) {
+ /* Execute BeforeLinkTraining script from DP Info table. */
+ while (ior->dp.bw < nvbios_rd08(bios, lnkcmp))
+ lnkcmp += 3;
+ lnkcmp = nvbios_rd16(bios, lnkcmp + 1);
+
+ nvbios_init(&dp->outp.disp->engine.subdev, lnkcmp,
+ init.outp = &dp->outp.info;
+ init.or = ior->id;
+ init.link = ior->asy.link;
+ );
+ }
+
/* Set desired link configuration on the source. */
if ((lnkcmp = lt.dp->info.lnkcmp)) {
if (dp->version < 0x30) {
@@ -316,12 +335,14 @@ nvkm_dp_train_init(struct nvkm_dp *dp)
);
}
- /* Execute BeforeLinkTraining script from DP Info table. */
- nvbios_init(&dp->outp.disp->engine.subdev, dp->info.script[0],
- init.outp = &dp->outp.info;
- init.or = dp->outp.ior->id;
- init.link = dp->outp.ior->asy.link;
- );
+ if (!AMPERE_IED_HACK(dp->outp.disp)) {
+ /* Execute BeforeLinkTraining script from DP Info table. */
+ nvbios_init(&dp->outp.disp->engine.subdev, dp->info.script[0],
+ init.outp = &dp->outp.info;
+ init.or = dp->outp.ior->id;
+ init.link = dp->outp.ior->asy.link;
+ );
+ }
}
static const struct dp_rates {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c
new file mode 100644
index 000000000000..aa2e5645fe36
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "nv50.h"
+#include "head.h"
+#include "ior.h"
+#include "channv50.h"
+#include "rootnv50.h"
+
+static const struct nv50_disp_func
+ga102_disp = {
+ .init = tu102_disp_init,
+ .fini = gv100_disp_fini,
+ .intr = gv100_disp_intr,
+ .uevent = &gv100_disp_chan_uevent,
+ .super = gv100_disp_super,
+ .root = &ga102_disp_root_oclass,
+ .wndw = { .cnt = gv100_disp_wndw_cnt },
+ .head = { .cnt = gv100_head_cnt, .new = gv100_head_new },
+ .sor = { .cnt = gv100_sor_cnt, .new = ga102_sor_new },
+ .ramht_size = 0x2000,
+};
+
+int
+ga102_disp_new(struct nvkm_device *device, int index, struct nvkm_disp **pdisp)
+{
+ return nv50_disp_new_(&ga102_disp, device, index, pdisp);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
index 09f3038eff26..9f0bb7c6b010 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
@@ -150,6 +150,8 @@ void gv100_sor_dp_audio(struct nvkm_ior *, int, bool);
void gv100_sor_dp_audio_sym(struct nvkm_ior *, int, u16, u32);
void gv100_sor_dp_watermark(struct nvkm_ior *, int, u8);
+void tu102_sor_dp_vcpi(struct nvkm_ior *, int, u8, u8, u16, u16);
+
void g84_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
void gt215_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
void gf119_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
@@ -207,4 +209,6 @@ int gv100_sor_cnt(struct nvkm_disp *, unsigned long *);
int gv100_sor_new(struct nvkm_disp *, int);
int tu102_sor_new(struct nvkm_disp *, int);
+
+int ga102_sor_new(struct nvkm_disp *, int);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
index a677161c7f3a..db31b37752a2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
@@ -86,6 +86,8 @@ void gv100_disp_intr(struct nv50_disp *);
void gv100_disp_super(struct work_struct *);
int gv100_disp_wndw_cnt(struct nvkm_disp *, unsigned long *);
+int tu102_disp_init(struct nv50_disp *);
+
void nv50_disp_dptmds_war_2(struct nv50_disp *, struct dcb_output *);
void nv50_disp_dptmds_war_3(struct nv50_disp *, struct dcb_output *);
void nv50_disp_update_sppll1(struct nv50_disp *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootga102.c
new file mode 100644
index 000000000000..9af07c3cf9fc
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootga102.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "rootnv50.h"
+#include "channv50.h"
+
+#include <nvif/class.h>
+
+static const struct nv50_disp_root_func
+ga102_disp_root = {
+ .user = {
+ {{-1,-1,GV100_DISP_CAPS }, gv100_disp_caps_new },
+ {{0,0,GA102_DISP_CURSOR }, gv100_disp_curs_new },
+ {{0,0,GA102_DISP_WINDOW_IMM_CHANNEL_DMA}, gv100_disp_wimm_new },
+ {{0,0,GA102_DISP_CORE_CHANNEL_DMA }, gv100_disp_core_new },
+ {{0,0,GA102_DISP_WINDOW_CHANNEL_DMA }, gv100_disp_wndw_new },
+ {}
+ },
+};
+
+static int
+ga102_disp_root_new(struct nvkm_disp *disp, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
+{
+ return nv50_disp_root_new_(&ga102_disp_root, disp, oclass, data, size, pobject);
+}
+
+const struct nvkm_disp_oclass
+ga102_disp_root_oclass = {
+ .base.oclass = GA102_DISP,
+ .base.minver = -1,
+ .base.maxver = -1,
+ .ctor = ga102_disp_root_new,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
index 7070f5408d92..27bb170d0293 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
@@ -41,4 +41,5 @@ extern const struct nvkm_disp_oclass gp100_disp_root_oclass;
extern const struct nvkm_disp_oclass gp102_disp_root_oclass;
extern const struct nvkm_disp_oclass gv100_disp_root_oclass;
extern const struct nvkm_disp_oclass tu102_disp_root_oclass;
+extern const struct nvkm_disp_oclass ga102_disp_root_oclass;
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorga102.c
new file mode 100644
index 000000000000..033827de9116
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorga102.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "ior.h"
+
+#include <subdev/timer.h>
+
+static int
+ga102_sor_dp_links(struct nvkm_ior *sor, struct nvkm_i2c_aux *aux)
+{
+ struct nvkm_device *device = sor->disp->engine.subdev.device;
+ const u32 soff = nv50_ior_base(sor);
+ const u32 loff = nv50_sor_link(sor);
+ u32 dpctrl = 0x00000000;
+ u32 clksor = 0x00000000;
+
+ switch (sor->dp.bw) {
+ case 0x06: clksor |= 0x00000000; break;
+ case 0x0a: clksor |= 0x00040000; break;
+ case 0x14: clksor |= 0x00080000; break;
+ case 0x1e: clksor |= 0x000c0000; break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ dpctrl |= ((1 << sor->dp.nr) - 1) << 16;
+ if (sor->dp.mst)
+ dpctrl |= 0x40000000;
+ if (sor->dp.ef)
+ dpctrl |= 0x00004000;
+
+ nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor);
+
+ /*XXX*/
+ nvkm_msec(device, 40, NVKM_DELAY);
+ nvkm_mask(device, 0x612300 + soff, 0x00030000, 0x00010000);
+ nvkm_mask(device, 0x61c10c + loff, 0x00000003, 0x00000001);
+
+ nvkm_mask(device, 0x61c10c + loff, 0x401f4000, dpctrl);
+ return 0;
+}
+
+static void
+ga102_sor_clock(struct nvkm_ior *sor)
+{
+ struct nvkm_device *device = sor->disp->engine.subdev.device;
+ u32 div2 = 0;
+ if (sor->asy.proto == TMDS) {
+ if (sor->tmds.high_speed)
+ div2 = 1;
+ }
+ nvkm_wr32(device, 0x00ec08 + (sor->id * 0x10), 0x00000000);
+ nvkm_wr32(device, 0x00ec04 + (sor->id * 0x10), div2);
+}
+
+static const struct nvkm_ior_func
+ga102_sor_hda = {
+ .route = {
+ .get = gm200_sor_route_get,
+ .set = gm200_sor_route_set,
+ },
+ .state = gv100_sor_state,
+ .power = nv50_sor_power,
+ .clock = ga102_sor_clock,
+ .hdmi = {
+ .ctrl = gv100_hdmi_ctrl,
+ .scdc = gm200_hdmi_scdc,
+ },
+ .dp = {
+ .lanes = { 0, 1, 2, 3 },
+ .links = ga102_sor_dp_links,
+ .power = g94_sor_dp_power,
+ .pattern = gm107_sor_dp_pattern,
+ .drive = gm200_sor_dp_drive,
+ .vcpi = tu102_sor_dp_vcpi,
+ .audio = gv100_sor_dp_audio,
+ .audio_sym = gv100_sor_dp_audio_sym,
+ .watermark = gv100_sor_dp_watermark,
+ },
+ .hda = {
+ .hpd = gf119_hda_hpd,
+ .eld = gf119_hda_eld,
+ .device_entry = gv100_hda_device_entry,
+ },
+};
+
+static const struct nvkm_ior_func
+ga102_sor = {
+ .route = {
+ .get = gm200_sor_route_get,
+ .set = gm200_sor_route_set,
+ },
+ .state = gv100_sor_state,
+ .power = nv50_sor_power,
+ .clock = ga102_sor_clock,
+ .hdmi = {
+ .ctrl = gv100_hdmi_ctrl,
+ .scdc = gm200_hdmi_scdc,
+ },
+ .dp = {
+ .lanes = { 0, 1, 2, 3 },
+ .links = ga102_sor_dp_links,
+ .power = g94_sor_dp_power,
+ .pattern = gm107_sor_dp_pattern,
+ .drive = gm200_sor_dp_drive,
+ .vcpi = tu102_sor_dp_vcpi,
+ .audio = gv100_sor_dp_audio,
+ .audio_sym = gv100_sor_dp_audio_sym,
+ .watermark = gv100_sor_dp_watermark,
+ },
+};
+
+int
+ga102_sor_new(struct nvkm_disp *disp, int id)
+{
+ struct nvkm_device *device = disp->engine.subdev.device;
+ u32 hda = nvkm_rd32(device, 0x08a15c);
+ if (hda & BIT(id))
+ return nvkm_ior_new_(&ga102_sor_hda, disp, SOR, id);
+ return nvkm_ior_new_(&ga102_sor, disp, SOR, id);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c
index 59865a934c4b..0cf9e8752d25 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c
@@ -23,7 +23,7 @@
#include <subdev/timer.h>
-static void
+void
tu102_sor_dp_vcpi(struct nvkm_ior *sor, int head,
u8 slot, u8 slot_nr, u16 pbn, u16 aligned)
{
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c
index 883ae4151ff8..4c85d1d4fbd4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c
@@ -28,7 +28,7 @@
#include <core/gpuobj.h>
#include <subdev/timer.h>
-static int
+int
tu102_disp_init(struct nv50_disp *disp)
{
struct nvkm_device *device = disp->base.engine.subdev.device;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
index 7deb81b6dbac..4b571cc6bc70 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
@@ -75,7 +75,7 @@ shadow_image(struct nvkm_bios *bios, int idx, u32 offset, struct shadow *mthd)
nvkm_debug(subdev, "%08x: type %02x, %d bytes\n",
image.base, image.type, image.size);
- if (!shadow_fetch(bios, mthd, image.size)) {
+ if (!shadow_fetch(bios, mthd, image.base + image.size)) {
nvkm_debug(subdev, "%08x: fetch failed\n", image.base);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c
index 3634cd0630b8..023ddc7c5399 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c
@@ -64,6 +64,9 @@ pramin_init(struct nvkm_bios *bios, const char *name)
return NULL;
/* we can't get the bios image pointer without PDISP */
+ if (device->card_type >= GA100)
+ addr = device->chipset == 0x170; /*XXX: find the fuse reg for this */
+ else
if (device->card_type >= GM100)
addr = nvkm_rd32(device, 0x021c04);
else
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild
index b3429371ed82..d1abb64841da 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild
@@ -15,3 +15,4 @@ nvkm-y += nvkm/subdev/devinit/gm107.o
nvkm-y += nvkm/subdev/devinit/gm200.o
nvkm-y += nvkm/subdev/devinit/gv100.o
nvkm-y += nvkm/subdev/devinit/tu102.o
+nvkm-y += nvkm/subdev/devinit/ga100.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c
new file mode 100644
index 000000000000..636a92128f6c
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "nv50.h"
+
+#include <subdev/bios.h>
+#include <subdev/bios/pll.h>
+#include <subdev/clk/pll.h>
+
+static int
+ga100_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 freq)
+{
+ struct nvkm_subdev *subdev = &init->subdev;
+ struct nvkm_device *device = subdev->device;
+ struct nvbios_pll info;
+ int head = type - PLL_VPLL0;
+ int N, fN, M, P;
+ int ret;
+
+ ret = nvbios_pll_parse(device->bios, type, &info);
+ if (ret)
+ return ret;
+
+ ret = gt215_pll_calc(subdev, &info, freq, &N, &fN, &M, &P);
+ if (ret < 0)
+ return ret;
+
+ switch (info.type) {
+ case PLL_VPLL0:
+ case PLL_VPLL1:
+ case PLL_VPLL2:
+ case PLL_VPLL3:
+ nvkm_wr32(device, 0x00ef00 + (head * 0x40), 0x02080004);
+ nvkm_wr32(device, 0x00ef18 + (head * 0x40), (N << 16) | fN);
+ nvkm_wr32(device, 0x00ef04 + (head * 0x40), (P << 16) | M);
+ nvkm_wr32(device, 0x00e9c0 + (head * 0x04), 0x00000001);
+ break;
+ default:
+ nvkm_warn(subdev, "%08x/%dKhz unimplemented\n", type, freq);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static const struct nvkm_devinit_func
+ga100_devinit = {
+ .init = nv50_devinit_init,
+ .post = tu102_devinit_post,
+ .pll_set = ga100_devinit_pll_set,
+};
+
+int
+ga100_devinit_new(struct nvkm_device *device, int index, struct nvkm_devinit **pinit)
+{
+ return nv50_devinit_new_(&ga100_devinit, device, index, pinit);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h
index 94723352137a..05961e624264 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h
@@ -19,4 +19,5 @@ void nvkm_devinit_ctor(const struct nvkm_devinit_func *, struct nvkm_device *,
int index, struct nvkm_devinit *);
int nv04_devinit_post(struct nvkm_devinit *, bool);
+int tu102_devinit_post(struct nvkm_devinit *, bool);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c
index 397670e72fff..9a469bf482f2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c
@@ -65,7 +65,7 @@ tu102_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 freq)
return ret;
}
-static int
+int
tu102_devinit_post(struct nvkm_devinit *base, bool post)
{
struct nv50_devinit *init = nv50_devinit(base);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
index 43a42159a3d0..5d0bab8ecb43 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
@@ -32,6 +32,8 @@ nvkm-y += nvkm/subdev/fb/gp100.o
nvkm-y += nvkm/subdev/fb/gp102.o
nvkm-y += nvkm/subdev/fb/gp10b.o
nvkm-y += nvkm/subdev/fb/gv100.o
+nvkm-y += nvkm/subdev/fb/ga100.o
+nvkm-y += nvkm/subdev/fb/ga102.o
nvkm-y += nvkm/subdev/fb/ram.o
nvkm-y += nvkm/subdev/fb/ramnv04.o
@@ -52,6 +54,7 @@ nvkm-y += nvkm/subdev/fb/ramgk104.o
nvkm-y += nvkm/subdev/fb/ramgm107.o
nvkm-y += nvkm/subdev/fb/ramgm200.o
nvkm-y += nvkm/subdev/fb/ramgp100.o
+nvkm-y += nvkm/subdev/fb/ramga102.o
nvkm-y += nvkm/subdev/fb/sddr2.o
nvkm-y += nvkm/subdev/fb/sddr3.o
nvkm-y += nvkm/subdev/fb/gddr3.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c
new file mode 100644
index 000000000000..bf82686851cd
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "gf100.h"
+#include "ram.h"
+
+static const struct nvkm_fb_func
+ga100_fb = {
+ .dtor = gf100_fb_dtor,
+ .oneinit = gf100_fb_oneinit,
+ .init = gp100_fb_init,
+ .init_page = gv100_fb_init_page,
+ .init_unkn = gp100_fb_init_unkn,
+ .ram_new = gp100_ram_new,
+ .default_bigpage = 16,
+};
+
+int
+ga100_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+ return gp102_fb_new_(&ga100_fb, device, index, pfb);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c
new file mode 100644
index 000000000000..bcecf84a6e67
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "gf100.h"
+#include "ram.h"
+
+static const struct nvkm_fb_func
+ga102_fb = {
+ .dtor = gf100_fb_dtor,
+ .oneinit = gf100_fb_oneinit,
+ .init = gp100_fb_init,
+ .init_page = gv100_fb_init_page,
+ .init_unkn = gp100_fb_init_unkn,
+ .ram_new = ga102_ram_new,
+ .default_bigpage = 16,
+};
+
+int
+ga102_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+ return gp102_fb_new_(&ga102_fb, device, index, pfb);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
index 10ff5d053f7e..feda86a5fba8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
@@ -22,7 +22,7 @@
#include "gf100.h"
#include "ram.h"
-static int
+int
gv100_fb_init_page(struct nvkm_fb *fb)
{
return (fb->page == 16) ? 0 : -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
index 5be9c563350d..66932ac10d15 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
@@ -82,4 +82,6 @@ int gp102_fb_new_(const struct nvkm_fb_func *, struct nvkm_device *, int,
struct nvkm_fb **);
bool gp102_fb_vpr_scrub_required(struct nvkm_fb *);
int gp102_fb_vpr_scrub(struct nvkm_fb *);
+
+int gv100_fb_init_page(struct nvkm_fb *);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
index d723a9b4e3c4..ea7d66f3dd82 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
@@ -70,4 +70,5 @@ int gk104_ram_new(struct nvkm_fb *, struct nvkm_ram **);
int gm107_ram_new(struct nvkm_fb *, struct nvkm_ram **);
int gm200_ram_new(struct nvkm_fb *, struct nvkm_ram **);
int gp100_ram_new(struct nvkm_fb *, struct nvkm_ram **);
+int ga102_ram_new(struct nvkm_fb *, struct nvkm_ram **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c
new file mode 100644
index 000000000000..298c136cefe0
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "ram.h"
+
+#include <subdev/bios.h>
+#include <subdev/bios/init.h>
+#include <subdev/bios/rammap.h>
+
+static const struct nvkm_ram_func
+ga102_ram = {
+};
+
+int
+ga102_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
+{
+ struct nvkm_device *device = fb->subdev.device;
+ enum nvkm_ram_type type = nvkm_fb_bios_memtype(device->bios);
+ u32 size = nvkm_rd32(device, 0x1183a4);
+
+ return nvkm_ram_new_(&ga102_ram, fb, type, (u64)size << 20, pram);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild
index b2ad5922a1c2..efbbaa080de5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild
@@ -5,3 +5,4 @@ nvkm-y += nvkm/subdev/gpio/nv50.o
nvkm-y += nvkm/subdev/gpio/g94.o
nvkm-y += nvkm/subdev/gpio/gf119.o
nvkm-y += nvkm/subdev/gpio/gk104.o
+nvkm-y += nvkm/subdev/gpio/ga102.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ga102.c
new file mode 100644
index 000000000000..62c791baf400
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ga102.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+static void
+ga102_gpio_reset(struct nvkm_gpio *gpio, u8 match)
+{
+ struct nvkm_device *device = gpio->subdev.device;
+ struct nvkm_bios *bios = device->bios;
+ u8 ver, len;
+ u16 entry;
+ int ent = -1;
+
+ while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver, &len))) {
+ u32 data = nvbios_rd32(bios, entry);
+ u8 line = (data & 0x0000003f);
+ u8 defs = !!(data & 0x00000080);
+ u8 func = (data & 0x0000ff00) >> 8;
+ u8 unk0 = (data & 0x00ff0000) >> 16;
+ u8 unk1 = (data & 0x1f000000) >> 24;
+
+ if ( func == DCB_GPIO_UNUSED ||
+ (match != DCB_GPIO_UNUSED && match != func))
+ continue;
+
+ nvkm_gpio_set(gpio, 0, func, line, defs);
+
+ nvkm_mask(device, 0x021200 + (line * 4), 0xff, unk0);
+ if (unk1--)
+ nvkm_mask(device, 0x00d740 + (unk1 * 4), 0xff, line);
+ }
+}
+
+static int
+ga102_gpio_drive(struct nvkm_gpio *gpio, int line, int dir, int out)
+{
+ struct nvkm_device *device = gpio->subdev.device;
+ u32 data = ((dir ^ 1) << 13) | (out << 12);
+ nvkm_mask(device, 0x021200 + (line * 4), 0x00003000, data);
+ nvkm_mask(device, 0x00d604, 0x00000001, 0x00000001); /* update? */
+ return 0;
+}
+
+static int
+ga102_gpio_sense(struct nvkm_gpio *gpio, int line)
+{
+ struct nvkm_device *device = gpio->subdev.device;
+ return !!(nvkm_rd32(device, 0x021200 + (line * 4)) & 0x00004000);
+}
+
+static void
+ga102_gpio_intr_stat(struct nvkm_gpio *gpio, u32 *hi, u32 *lo)
+{
+ struct nvkm_device *device = gpio->subdev.device;
+ u32 intr0 = nvkm_rd32(device, 0x021640);
+ u32 intr1 = nvkm_rd32(device, 0x02164c);
+ u32 stat0 = nvkm_rd32(device, 0x021648) & intr0;
+ u32 stat1 = nvkm_rd32(device, 0x021654) & intr1;
+ *lo = (stat1 & 0xffff0000) | (stat0 >> 16);
+ *hi = (stat1 << 16) | (stat0 & 0x0000ffff);
+ nvkm_wr32(device, 0x021640, intr0);
+ nvkm_wr32(device, 0x02164c, intr1);
+}
+
+static void
+ga102_gpio_intr_mask(struct nvkm_gpio *gpio, u32 type, u32 mask, u32 data)
+{
+ struct nvkm_device *device = gpio->subdev.device;
+ u32 inte0 = nvkm_rd32(device, 0x021648);
+ u32 inte1 = nvkm_rd32(device, 0x021654);
+ if (type & NVKM_GPIO_LO)
+ inte0 = (inte0 & ~(mask << 16)) | (data << 16);
+ if (type & NVKM_GPIO_HI)
+ inte0 = (inte0 & ~(mask & 0xffff)) | (data & 0xffff);
+ mask >>= 16;
+ data >>= 16;
+ if (type & NVKM_GPIO_LO)
+ inte1 = (inte1 & ~(mask << 16)) | (data << 16);
+ if (type & NVKM_GPIO_HI)
+ inte1 = (inte1 & ~mask) | data;
+ nvkm_wr32(device, 0x021648, inte0);
+ nvkm_wr32(device, 0x021654, inte1);
+}
+
+static const struct nvkm_gpio_func
+ga102_gpio = {
+ .lines = 32,
+ .intr_stat = ga102_gpio_intr_stat,
+ .intr_mask = ga102_gpio_intr_mask,
+ .drive = ga102_gpio_drive,
+ .sense = ga102_gpio_sense,
+ .reset = ga102_gpio_reset,
+};
+
+int
+ga102_gpio_new(struct nvkm_device *device, int index, struct nvkm_gpio **pgpio)
+{
+ return nvkm_gpio_new_(&ga102_gpio, device, index, pgpio);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild
index 723d0284caef..819703913a00 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild
@@ -7,6 +7,7 @@ nvkm-y += nvkm/subdev/i2c/g94.o
nvkm-y += nvkm/subdev/i2c/gf117.o
nvkm-y += nvkm/subdev/i2c/gf119.o
nvkm-y += nvkm/subdev/i2c/gk104.o
+nvkm-y += nvkm/subdev/i2c/gk110.o
nvkm-y += nvkm/subdev/i2c/gm200.o
nvkm-y += nvkm/subdev/i2c/pad.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h
index 30b48896965e..f920eabf8628 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h
@@ -3,6 +3,13 @@
#define __NVKM_I2C_AUX_H__
#include "pad.h"
+static inline void
+nvkm_i2c_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable)
+{
+ if (i2c->func->aux_autodpcd)
+ i2c->func->aux_autodpcd(i2c, aux, false);
+}
+
struct nvkm_i2c_aux_func {
bool address_only;
int (*xfer)(struct nvkm_i2c_aux *, bool retry, u8 type,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c
index db7769cb33eb..47068f6f9c55 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c
@@ -77,7 +77,8 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
u8 type, u32 addr, u8 *data, u8 *size)
{
struct g94_i2c_aux *aux = g94_i2c_aux(obj);
- struct nvkm_device *device = aux->base.pad->i2c->subdev.device;
+ struct nvkm_i2c *i2c = aux->base.pad->i2c;
+ struct nvkm_device *device = i2c->subdev.device;
const u32 base = aux->ch * 0x50;
u32 ctrl, stat, timeout, retries = 0;
u32 xbuf[4] = {};
@@ -96,6 +97,8 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
goto out;
}
+ nvkm_i2c_aux_autodpcd(i2c, aux->ch, false);
+
if (!(type & 1)) {
memcpy(xbuf, data, *size);
for (i = 0; i < 16; i += 4) {
@@ -128,7 +131,7 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
if (!timeout--) {
AUX_ERR(&aux->base, "timeout %08x", ctrl);
ret = -EIO;
- goto out;
+ goto out_err;
}
} while (ctrl & 0x00010000);
ret = 0;
@@ -154,7 +157,8 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
memcpy(data, xbuf, *size);
*size = stat & 0x0000001f;
}
-
+out_err:
+ nvkm_i2c_aux_autodpcd(i2c, aux->ch, true);
out:
g94_i2c_aux_fini(aux);
return ret < 0 ? ret : (stat & 0x000f0000) >> 16;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c
index edb6148cbca0..8bd1d442e465 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c
@@ -33,7 +33,7 @@ static void
gm200_i2c_aux_fini(struct gm200_i2c_aux *aux)
{
struct nvkm_device *device = aux->base.pad->i2c->subdev.device;
- nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00310000, 0x00000000);
+ nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00710000, 0x00000000);
}
static int
@@ -54,10 +54,10 @@ gm200_i2c_aux_init(struct gm200_i2c_aux *aux)
AUX_ERR(&aux->base, "begin idle timeout %08x", ctrl);
return -EBUSY;
}
- } while (ctrl & 0x03010000);
+ } while (ctrl & 0x07010000);
/* set some magic, and wait up to 1ms for it to appear */
- nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00300000, ureq);
+ nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00700000, ureq);
timeout = 1000;
do {
ctrl = nvkm_rd32(device, 0x00d954 + (aux->ch * 0x50));
@@ -67,7 +67,7 @@ gm200_i2c_aux_init(struct gm200_i2c_aux *aux)
gm200_i2c_aux_fini(aux);
return -EBUSY;
}
- } while ((ctrl & 0x03000000) != urep);
+ } while ((ctrl & 0x07000000) != urep);
return 0;
}
@@ -77,7 +77,8 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
u8 type, u32 addr, u8 *data, u8 *size)
{
struct gm200_i2c_aux *aux = gm200_i2c_aux(obj);
- struct nvkm_device *device = aux->base.pad->i2c->subdev.device;
+ struct nvkm_i2c *i2c = aux->base.pad->i2c;
+ struct nvkm_device *device = i2c->subdev.device;
const u32 base = aux->ch * 0x50;
u32 ctrl, stat, timeout, retries = 0;
u32 xbuf[4] = {};
@@ -96,6 +97,8 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
goto out;
}
+ nvkm_i2c_aux_autodpcd(i2c, aux->ch, false);
+
if (!(type & 1)) {
memcpy(xbuf, data, *size);
for (i = 0; i < 16; i += 4) {
@@ -128,7 +131,7 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
if (!timeout--) {
AUX_ERR(&aux->base, "timeout %08x", ctrl);
ret = -EIO;
- goto out;
+ goto out_err;
}
} while (ctrl & 0x00010000);
ret = 0;
@@ -155,6 +158,8 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
*size = stat & 0x0000001f;
}
+out_err:
+ nvkm_i2c_aux_autodpcd(i2c, aux->ch, true);
out:
gm200_i2c_aux_fini(aux);
return ret < 0 ? ret : (stat & 0x000f0000) >> 16;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c
new file mode 100644
index 000000000000..8e3bfa1af52a
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+#include "pad.h"
+
+static void
+gk110_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable)
+{
+ nvkm_mask(i2c->subdev.device, 0x00e4f8 + (aux * 0x50), 0x00010000, enable << 16);
+}
+
+static const struct nvkm_i2c_func
+gk110_i2c = {
+ .pad_x_new = gf119_i2c_pad_x_new,
+ .pad_s_new = gf119_i2c_pad_s_new,
+ .aux = 4,
+ .aux_stat = gk104_aux_stat,
+ .aux_mask = gk104_aux_mask,
+ .aux_autodpcd = gk110_aux_autodpcd,
+};
+
+int
+gk110_i2c_new(struct nvkm_device *device, int index, struct nvkm_i2c **pi2c)
+{
+ return nvkm_i2c_new_(&gk110_i2c, device, index, pi2c);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c
index a23c5f315221..7b2375bff8a9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c
@@ -24,6 +24,12 @@
#include "priv.h"
#include "pad.h"
+static void
+gm200_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable)
+{
+ nvkm_mask(i2c->subdev.device, 0x00d968 + (aux * 0x50), 0x00010000, enable << 16);
+}
+
static const struct nvkm_i2c_func
gm200_i2c = {
.pad_x_new = gf119_i2c_pad_x_new,
@@ -31,6 +37,7 @@ gm200_i2c = {
.aux = 8,
.aux_stat = gk104_aux_stat,
.aux_mask = gk104_aux_mask,
+ .aux_autodpcd = gm200_aux_autodpcd,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h
index 461016814f4f..44b7bb7d4777 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_I2C_PAD_H__
#define __NVKM_I2C_PAD_H__
-#include <subdev/i2c.h>
+#include "priv.h"
struct nvkm_i2c_pad {
const struct nvkm_i2c_pad_func *func;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h
index bd86bc298ebe..e35f6036fcfc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h
@@ -23,6 +23,10 @@ struct nvkm_i2c_func {
/* mask on/off interrupt types for a given set of auxch
*/
void (*aux_mask)(struct nvkm_i2c *, u32, u32, u32);
+
+ /* enable/disable HW-initiated DPCD reads
+ */
+ void (*aux_autodpcd)(struct nvkm_i2c *, int aux, bool enable);
};
void g94_aux_stat(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c
index 2340040942c9..1115376bc85f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c
@@ -22,6 +22,7 @@
* Authors: Ben Skeggs
*/
#include "priv.h"
+#include <subdev/timer.h>
static void
gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
@@ -31,7 +32,6 @@ gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0400));
u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0400));
nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat);
- nvkm_mask(device, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000);
}
static void
@@ -42,7 +42,6 @@ gf100_ibus_intr_rop(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0400));
u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0400));
nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat);
- nvkm_mask(device, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000);
}
static void
@@ -53,7 +52,6 @@ gf100_ibus_intr_gpc(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0400));
u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0400));
nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat);
- nvkm_mask(device, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000);
}
void
@@ -90,6 +88,12 @@ gf100_ibus_intr(struct nvkm_subdev *ibus)
intr1 &= ~stat;
}
}
+
+ nvkm_mask(device, 0x121c4c, 0x0000003f, 0x00000002);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x121c4c) & 0x0000003f))
+ break;
+ );
}
static int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c
index f3915f85838e..22e487b493ad 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c
@@ -22,6 +22,7 @@
* Authors: Ben Skeggs
*/
#include "priv.h"
+#include <subdev/timer.h>
static void
gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
@@ -31,7 +32,6 @@ gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0800));
u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0800));
nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat);
- nvkm_mask(device, 0x122128 + (i * 0x0800), 0x00000200, 0x00000000);
}
static void
@@ -42,7 +42,6 @@ gk104_ibus_intr_rop(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0800));
u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0800));
nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat);
- nvkm_mask(device, 0x124128 + (i * 0x0800), 0x00000200, 0x00000000);
}
static void
@@ -53,7 +52,6 @@ gk104_ibus_intr_gpc(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0800));
u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0800));
nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat);
- nvkm_mask(device, 0x128128 + (i * 0x0800), 0x00000200, 0x00000000);
}
void
@@ -90,6 +88,12 @@ gk104_ibus_intr(struct nvkm_subdev *ibus)
intr1 &= ~stat;
}
}
+
+ nvkm_mask(device, 0x12004c, 0x0000003f, 0x00000002);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x12004c) & 0x0000003f))
+ break;
+ );
}
static int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild
index 2585ef07532a..ac2b34e9ac6a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild
@@ -14,3 +14,4 @@ nvkm-y += nvkm/subdev/mc/gk20a.o
nvkm-y += nvkm/subdev/mc/gp100.o
nvkm-y += nvkm/subdev/mc/gp10b.o
nvkm-y += nvkm/subdev/mc/tu102.o
+nvkm-y += nvkm/subdev/mc/ga100.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c
new file mode 100644
index 000000000000..967eb3af11eb
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+static void
+ga100_mc_intr_unarm(struct nvkm_mc *mc)
+{
+ nvkm_wr32(mc->subdev.device, 0xb81610, 0x00000004);
+}
+
+static void
+ga100_mc_intr_rearm(struct nvkm_mc *mc)
+{
+ nvkm_wr32(mc->subdev.device, 0xb81608, 0x00000004);
+}
+
+static void
+ga100_mc_intr_mask(struct nvkm_mc *mc, u32 mask, u32 intr)
+{
+ nvkm_wr32(mc->subdev.device, 0xb81210, mask & intr );
+ nvkm_wr32(mc->subdev.device, 0xb81410, mask & ~(mask & intr));
+}
+
+static u32
+ga100_mc_intr_stat(struct nvkm_mc *mc)
+{
+ u32 intr_top = nvkm_rd32(mc->subdev.device, 0xb81600), intr = 0x00000000;
+ if (intr_top & 0x00000004)
+ intr = nvkm_mask(mc->subdev.device, 0xb81010, 0x00000000, 0x00000000);
+ return intr;
+}
+
+static void
+ga100_mc_init(struct nvkm_mc *mc)
+{
+ nv50_mc_init(mc);
+ nvkm_wr32(mc->subdev.device, 0xb81210, 0xffffffff);
+}
+
+static const struct nvkm_mc_func
+ga100_mc = {
+ .init = ga100_mc_init,
+ .intr = gp100_mc_intr,
+ .intr_unarm = ga100_mc_intr_unarm,
+ .intr_rearm = ga100_mc_intr_rearm,
+ .intr_mask = ga100_mc_intr_mask,
+ .intr_stat = ga100_mc_intr_stat,
+ .reset = gk104_mc_reset,
+};
+
+int
+ga100_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
+{
+ return nvkm_mc_new_(&ga100_mc, device, index, pmc);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
index de91e9a26172..6d5212ae2fd5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
@@ -316,9 +316,9 @@ nvkm_mmu_vram(struct nvkm_mmu *mmu)
{
struct nvkm_device *device = mmu->subdev.device;
struct nvkm_mm *mm = &device->fb->ram->vram;
- const u32 sizeN = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NORMAL);
- const u32 sizeU = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NOMAP);
- const u32 sizeM = nvkm_mm_heap_size(mm, NVKM_RAM_MM_MIXED);
+ const u64 sizeN = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NORMAL);
+ const u64 sizeU = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NOMAP);
+ const u64 sizeM = nvkm_mm_heap_size(mm, NVKM_RAM_MM_MIXED);
u8 type = NVKM_MEM_KIND * !!mmu->func->kind;
u8 heap = NVKM_MEM_VRAM;
int heapM, heapN, heapU;
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index a00b7ab9c14c..8cd776adc592 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -66,7 +66,7 @@ static struct ttm_pool_type global_uncached[MAX_ORDER];
static struct ttm_pool_type global_dma32_write_combined[MAX_ORDER];
static struct ttm_pool_type global_dma32_uncached[MAX_ORDER];
-static spinlock_t shrinker_lock;
+static struct mutex shrinker_lock;
static struct list_head shrinker_list;
static struct shrinker mm_shrinker;
@@ -190,7 +190,7 @@ static int ttm_pool_map(struct ttm_pool *pool, unsigned int order,
size_t size = (1ULL << order) * PAGE_SIZE;
addr = dma_map_page(pool->dev, p, 0, size, DMA_BIDIRECTIONAL);
- if (dma_mapping_error(pool->dev, **dma_addr))
+ if (dma_mapping_error(pool->dev, addr))
return -EFAULT;
}
@@ -249,9 +249,9 @@ static void ttm_pool_type_init(struct ttm_pool_type *pt, struct ttm_pool *pool,
spin_lock_init(&pt->lock);
INIT_LIST_HEAD(&pt->pages);
- spin_lock(&shrinker_lock);
+ mutex_lock(&shrinker_lock);
list_add_tail(&pt->shrinker_list, &shrinker_list);
- spin_unlock(&shrinker_lock);
+ mutex_unlock(&shrinker_lock);
}
/* Remove a pool_type from the global shrinker list and free all pages */
@@ -259,9 +259,9 @@ static void ttm_pool_type_fini(struct ttm_pool_type *pt)
{
struct page *p, *tmp;
- spin_lock(&shrinker_lock);
+ mutex_lock(&shrinker_lock);
list_del(&pt->shrinker_list);
- spin_unlock(&shrinker_lock);
+ mutex_unlock(&shrinker_lock);
list_for_each_entry_safe(p, tmp, &pt->pages, lru)
ttm_pool_free_page(pt->pool, pt->caching, pt->order, p);
@@ -302,7 +302,7 @@ static unsigned int ttm_pool_shrink(void)
unsigned int num_freed;
struct page *p;
- spin_lock(&shrinker_lock);
+ mutex_lock(&shrinker_lock);
pt = list_first_entry(&shrinker_list, typeof(*pt), shrinker_list);
p = ttm_pool_type_take(pt);
@@ -314,7 +314,7 @@ static unsigned int ttm_pool_shrink(void)
}
list_move_tail(&pt->shrinker_list, &shrinker_list);
- spin_unlock(&shrinker_lock);
+ mutex_unlock(&shrinker_lock);
return num_freed;
}
@@ -564,7 +564,7 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m)
{
unsigned int i;
- spin_lock(&shrinker_lock);
+ mutex_lock(&shrinker_lock);
seq_puts(m, "\t ");
for (i = 0; i < MAX_ORDER; ++i)
@@ -600,7 +600,7 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m)
seq_printf(m, "\ntotal\t: %8lu of %8lu\n",
atomic_long_read(&allocated_pages), page_pool_size);
- spin_unlock(&shrinker_lock);
+ mutex_unlock(&shrinker_lock);
return 0;
}
@@ -644,7 +644,7 @@ int ttm_pool_mgr_init(unsigned long num_pages)
if (!page_pool_size)
page_pool_size = num_pages;
- spin_lock_init(&shrinker_lock);
+ mutex_init(&shrinker_lock);
INIT_LIST_HEAD(&shrinker_list);
for (i = 0; i < MAX_ORDER; ++i) {
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 7bdda1b5b221..09fa75a2b289 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -899,6 +899,7 @@ config HID_SONY
depends on NEW_LEDS
depends on LEDS_CLASS
select POWER_SUPPLY
+ select CRC32
help
Support for
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index 3d1ccac5d99a..2ab38b715347 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -154,7 +154,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
for (i = 0; i < cl_data->num_hid_devices; i++) {
cl_data->sensor_virt_addr[i] = dma_alloc_coherent(dev, sizeof(int) * 8,
- &cl_data->sensor_phys_addr[i],
+ &cl_data->sensor_dma_addr[i],
GFP_KERNEL);
cl_data->sensor_sts[i] = 0;
cl_data->sensor_requested_cnt[i] = 0;
@@ -187,7 +187,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
}
info.period = msecs_to_jiffies(AMD_SFH_IDLE_LOOP);
info.sensor_idx = cl_idx;
- info.phys_address = cl_data->sensor_phys_addr[i];
+ info.dma_address = cl_data->sensor_dma_addr[i];
cl_data->report_descr[i] = kzalloc(cl_data->report_descr_sz[i], GFP_KERNEL);
if (!cl_data->report_descr[i]) {
@@ -212,7 +212,7 @@ cleanup:
if (cl_data->sensor_virt_addr[i]) {
dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int),
cl_data->sensor_virt_addr[i],
- cl_data->sensor_phys_addr[i]);
+ cl_data->sensor_dma_addr[i]);
}
kfree(cl_data->feature_report[i]);
kfree(cl_data->input_report[i]);
@@ -238,7 +238,7 @@ int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata)
if (cl_data->sensor_virt_addr[i]) {
dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int),
cl_data->sensor_virt_addr[i],
- cl_data->sensor_phys_addr[i]);
+ cl_data->sensor_dma_addr[i]);
}
}
kfree(cl_data);
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
index 6be0783d885c..d7eac1728e31 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
@@ -27,7 +27,7 @@ struct amdtp_cl_data {
int hid_descr_size[MAX_HID_DEVICES];
phys_addr_t phys_addr_base;
u32 *sensor_virt_addr[MAX_HID_DEVICES];
- phys_addr_t sensor_phys_addr[MAX_HID_DEVICES];
+ dma_addr_t sensor_dma_addr[MAX_HID_DEVICES];
u32 sensor_sts[MAX_HID_DEVICES];
u32 sensor_requested_cnt[MAX_HID_DEVICES];
u8 report_type[MAX_HID_DEVICES];
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index a51c7b76283b..dbac16641662 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -41,7 +41,7 @@ void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info i
cmd_param.s.buf_layout = 1;
cmd_param.s.buf_length = 16;
- writeq(info.phys_address, privdata->mmio + AMD_C2P_MSG2);
+ writeq(info.dma_address, privdata->mmio + AMD_C2P_MSG2);
writel(cmd_param.ul, privdata->mmio + AMD_C2P_MSG1);
writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
}
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
index e8be94f935b7..8f8d19b2cfe5 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
@@ -67,7 +67,7 @@ struct amd_mp2_dev {
struct amd_mp2_sensor_info {
u8 sensor_idx;
u32 period;
- phys_addr_t phys_address;
+ dma_addr_t dma_address;
};
void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 4c5f23640f9c..5ba0aa1d2335 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -389,6 +389,7 @@
#define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401
#define USB_DEVICE_ID_HP_X2 0x074d
#define USB_DEVICE_ID_HP_X2_10_COVER 0x0755
+#define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index dc7f6b4a775c..f23027d2795b 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -322,6 +322,8 @@ static const struct hid_device_id hid_battery_quirks[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN),
+ HID_BATTERY_QUIRK_IGNORE },
{}
};
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 1ffcfc9a1e03..45e7e0bdd382 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1869,6 +1869,10 @@ static const struct hid_device_id logi_dj_receivers[] = {
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
0xc531),
.driver_data = recvr_type_gaming_hidpp},
+ { /* Logitech G602 receiver (0xc537) */
+ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+ 0xc537),
+ .driver_data = recvr_type_gaming_hidpp},
{ /* Logitech lightspeed receiver (0xc539) */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1),
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index f85781464807..7eb9a6ddb46a 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -4053,6 +4053,8 @@ static const struct hid_device_id hidpp_devices[] = {
{ /* MX Master mouse over Bluetooth */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb012),
.driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
+ { /* MX Ergo trackball over Bluetooth */
+ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01d) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01e),
.driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* MX Master 3 mouse over Bluetooth */
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index d670bcd57bde..0743ef51d3b2 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -2054,6 +2054,10 @@ static const struct hid_device_id mt_devices[] = {
HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
USB_VENDOR_ID_SYNAPTICS, 0xce08) },
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+ HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_SYNAPTICS, 0xce09) },
+
/* TopSeed panels */
{ .driver_data = MT_CLS_TOPSEED,
MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2,
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index d26d8cd98efc..56406cee401f 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -90,7 +90,7 @@ static int uclogic_params_get_str_desc(__u8 **pbuf, struct hid_device *hdev,
goto cleanup;
} else if (rc < 0) {
hid_err(hdev,
- "failed retrieving string descriptor #%hhu: %d\n",
+ "failed retrieving string descriptor #%u: %d\n",
idx, rc);
goto cleanup;
}
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 41012681cafd..4399d6c6afef 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -1482,7 +1482,7 @@ static void handler_return(struct wiimote_data *wdata, const __u8 *payload)
wdata->state.cmd_err = err;
wiimote_cmd_complete(wdata);
} else if (err) {
- hid_warn(wdata->hdev, "Remote error %hhu on req %hhu\n", err,
+ hid_warn(wdata->hdev, "Remote error %u on req %u\n", err,
cmd);
}
}
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 045c464228d9..e8acd235db2a 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1270,6 +1270,37 @@ static int wacom_devm_sysfs_create_group(struct wacom *wacom,
group);
}
+static void wacom_devm_kfifo_release(struct device *dev, void *res)
+{
+ struct kfifo_rec_ptr_2 *devres = res;
+
+ kfifo_free(devres);
+}
+
+static int wacom_devm_kfifo_alloc(struct wacom *wacom)
+{
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct kfifo_rec_ptr_2 *pen_fifo = &wacom_wac->pen_fifo;
+ int error;
+
+ pen_fifo = devres_alloc(wacom_devm_kfifo_release,
+ sizeof(struct kfifo_rec_ptr_2),
+ GFP_KERNEL);
+
+ if (!pen_fifo)
+ return -ENOMEM;
+
+ error = kfifo_alloc(pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL);
+ if (error) {
+ devres_free(pen_fifo);
+ return error;
+ }
+
+ devres_add(&wacom->hdev->dev, pen_fifo);
+
+ return 0;
+}
+
enum led_brightness wacom_leds_brightness_get(struct wacom_led *led)
{
struct wacom *wacom = led->wacom;
@@ -2724,7 +2755,7 @@ static int wacom_probe(struct hid_device *hdev,
if (features->check_for_hid_type && features->hid_type != hdev->type)
return -ENODEV;
- error = kfifo_alloc(&wacom_wac->pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL);
+ error = wacom_devm_kfifo_alloc(wacom);
if (error)
return error;
@@ -2786,8 +2817,6 @@ static void wacom_remove(struct hid_device *hdev)
if (wacom->wacom_wac.features.type != REMOTE)
wacom_release_resources(wacom);
-
- kfifo_free(&wacom_wac->pen_fifo);
}
#ifdef CONFIG_PM
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 502f8cd95f6d..d491fdcee61f 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2550,7 +2550,6 @@ static void hv_kexec_handler(void)
/* Make sure conn_state is set as hv_synic_cleanup checks for it */
mb();
cpuhp_remove_state(hyperv_cpuhp_online);
- hyperv_cleanup();
};
static void hv_crash_handler(struct pt_regs *regs)
@@ -2566,7 +2565,6 @@ static void hv_crash_handler(struct pt_regs *regs)
cpu = smp_processor_id();
hv_stimer_cleanup(cpu);
hv_synic_disable_regs(cpu);
- hyperv_cleanup();
};
static int hv_synic_suspend(void)
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index 1b83d140742f..bcda17012aee 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -325,7 +325,9 @@ static struct arm_smmu_device *qcom_smmu_create(struct arm_smmu_device *smmu,
}
static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = {
+ { .compatible = "qcom,msm8998-smmu-v2" },
{ .compatible = "qcom,sc7180-smmu-500" },
+ { .compatible = "qcom,sdm630-smmu-v2" },
{ .compatible = "qcom,sdm845-smmu-500" },
{ .compatible = "qcom,sm8150-smmu-500" },
{ .compatible = "qcom,sm8250-smmu-500" },
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 65cf06d70bf4..f665322a0991 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -38,7 +38,6 @@
#include <linux/dmi.h>
#include <linux/pci-ats.h>
#include <linux/memblock.h>
-#include <linux/dma-map-ops.h>
#include <linux/dma-direct.h>
#include <linux/crash_dump.h>
#include <linux/numa.h>
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index 790ef3497e7e..18a9f05df407 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -118,8 +118,10 @@ void intel_svm_check(struct intel_iommu *iommu)
iommu->flags |= VTD_FLAG_SVM_CAPABLE;
}
-static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_dev *sdev,
- unsigned long address, unsigned long pages, int ih)
+static void __flush_svm_range_dev(struct intel_svm *svm,
+ struct intel_svm_dev *sdev,
+ unsigned long address,
+ unsigned long pages, int ih)
{
struct qi_desc desc;
@@ -170,6 +172,22 @@ static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_d
}
}
+static void intel_flush_svm_range_dev(struct intel_svm *svm,
+ struct intel_svm_dev *sdev,
+ unsigned long address,
+ unsigned long pages, int ih)
+{
+ unsigned long shift = ilog2(__roundup_pow_of_two(pages));
+ unsigned long align = (1ULL << (VTD_PAGE_SHIFT + shift));
+ unsigned long start = ALIGN_DOWN(address, align);
+ unsigned long end = ALIGN(address + (pages << VTD_PAGE_SHIFT), align);
+
+ while (start < end) {
+ __flush_svm_range_dev(svm, sdev, start, align >> VTD_PAGE_SHIFT, ih);
+ start += align;
+ }
+}
+
static void intel_flush_svm_range(struct intel_svm *svm, unsigned long address,
unsigned long pages, int ih)
{
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index 36235afb0bc6..f07e8b737d31 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -1491,7 +1491,7 @@ mcp251xfd_handle_rxif_one(struct mcp251xfd_priv *priv,
else
skb = alloc_can_skb(priv->ndev, (struct can_frame **)&cfd);
- if (!cfd) {
+ if (!skb) {
stats->rx_dropped++;
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 9ff79d5d14c4..2f8b193a772d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2532,7 +2532,7 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
if (rc && ((struct hwrm_err_output *)&resp)->cmd_err ==
NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
- install.flags |=
+ install.flags =
cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
rc = _hwrm_send_message_silent(bp, &install,
@@ -2546,6 +2546,7 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
* UPDATE directory and try the flash again
*/
defrag_attempted = true;
+ install.flags = 0;
rc = __bnxt_flash_nvram(bp->dev,
BNX_DIR_TYPE_UPDATE,
BNX_DIR_ORDINAL_FIRST,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 8c8368c2f335..64dbbb04b043 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -222,8 +222,12 @@ int bnxt_get_ulp_msix_base(struct bnxt *bp)
int bnxt_get_ulp_stat_ctxs(struct bnxt *bp)
{
- if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP))
- return BNXT_MIN_ROCE_STAT_CTXS;
+ if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) {
+ struct bnxt_en_dev *edev = bp->edev;
+
+ if (edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested)
+ return BNXT_MIN_ROCE_STAT_CTXS;
+ }
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
index 92473dda55d9..22a0220123ad 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
@@ -40,6 +40,13 @@
#define TCB_L2T_IX_M 0xfffULL
#define TCB_L2T_IX_V(x) ((x) << TCB_L2T_IX_S)
+#define TCB_T_FLAGS_W 1
+#define TCB_T_FLAGS_S 0
+#define TCB_T_FLAGS_M 0xffffffffffffffffULL
+#define TCB_T_FLAGS_V(x) ((__u64)(x) << TCB_T_FLAGS_S)
+
+#define TCB_FIELD_COOKIE_TFLAG 1
+
#define TCB_SMAC_SEL_W 0
#define TCB_SMAC_SEL_S 24
#define TCB_SMAC_SEL_M 0xffULL
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
index 72bb123d53db..9e2378013642 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
@@ -575,7 +575,11 @@ int send_tx_flowc_wr(struct sock *sk, int compl,
void chtls_tcp_push(struct sock *sk, int flags);
int chtls_push_frames(struct chtls_sock *csk, int comp);
int chtls_set_tcb_tflag(struct sock *sk, unsigned int bit_pos, int val);
+void chtls_set_tcb_field_rpl_skb(struct sock *sk, u16 word,
+ u64 mask, u64 val, u8 cookie,
+ int through_l2t);
int chtls_setkey(struct chtls_sock *csk, u32 keylen, u32 mode, int cipher_type);
+void chtls_set_quiesce_ctrl(struct sock *sk, int val);
void skb_entail(struct sock *sk, struct sk_buff *skb, int flags);
unsigned int keyid_to_addr(int start_addr, int keyid);
void free_tls_keyid(struct sock *sk);
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index 51dd030b3b36..e5cfbe196ba6 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -32,6 +32,7 @@
#include "chtls.h"
#include "chtls_cm.h"
#include "clip_tbl.h"
+#include "t4_tcb.h"
/*
* State transitions and actions for close. Note that if we are in SYN_SENT
@@ -267,7 +268,9 @@ static void chtls_send_reset(struct sock *sk, int mode, struct sk_buff *skb)
if (sk->sk_state != TCP_SYN_RECV)
chtls_send_abort(sk, mode, skb);
else
- goto out;
+ chtls_set_tcb_field_rpl_skb(sk, TCB_T_FLAGS_W,
+ TCB_T_FLAGS_V(TCB_T_FLAGS_M), 0,
+ TCB_FIELD_COOKIE_TFLAG, 1);
return;
out:
@@ -1949,6 +1952,8 @@ static void chtls_close_con_rpl(struct sock *sk, struct sk_buff *skb)
else if (tcp_sk(sk)->linger2 < 0 &&
!csk_flag_nochk(csk, CSK_ABORT_SHUTDOWN))
chtls_abort_conn(sk, skb);
+ else if (csk_flag_nochk(csk, CSK_TX_DATA_SENT))
+ chtls_set_quiesce_ctrl(sk, 0);
break;
default:
pr_info("close_con_rpl in bad state %d\n", sk->sk_state);
@@ -2292,6 +2297,28 @@ static int chtls_wr_ack(struct chtls_dev *cdev, struct sk_buff *skb)
return 0;
}
+static int chtls_set_tcb_rpl(struct chtls_dev *cdev, struct sk_buff *skb)
+{
+ struct cpl_set_tcb_rpl *rpl = cplhdr(skb) + RSS_HDR;
+ unsigned int hwtid = GET_TID(rpl);
+ struct sock *sk;
+
+ sk = lookup_tid(cdev->tids, hwtid);
+
+ /* return EINVAL if socket doesn't exist */
+ if (!sk)
+ return -EINVAL;
+
+ /* Reusing the skb as size of cpl_set_tcb_field structure
+ * is greater than cpl_abort_req
+ */
+ if (TCB_COOKIE_G(rpl->cookie) == TCB_FIELD_COOKIE_TFLAG)
+ chtls_send_abort(sk, CPL_ABORT_SEND_RST, NULL);
+
+ kfree_skb(skb);
+ return 0;
+}
+
chtls_handler_func chtls_handlers[NUM_CPL_CMDS] = {
[CPL_PASS_OPEN_RPL] = chtls_pass_open_rpl,
[CPL_CLOSE_LISTSRV_RPL] = chtls_close_listsrv_rpl,
@@ -2304,5 +2331,6 @@ chtls_handler_func chtls_handlers[NUM_CPL_CMDS] = {
[CPL_CLOSE_CON_RPL] = chtls_conn_cpl,
[CPL_ABORT_REQ_RSS] = chtls_conn_cpl,
[CPL_ABORT_RPL_RSS] = chtls_conn_cpl,
- [CPL_FW4_ACK] = chtls_wr_ack,
+ [CPL_FW4_ACK] = chtls_wr_ack,
+ [CPL_SET_TCB_RPL] = chtls_set_tcb_rpl,
};
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c
index a4fb463af22a..1e67140b0f80 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c
@@ -88,6 +88,24 @@ static int chtls_set_tcb_field(struct sock *sk, u16 word, u64 mask, u64 val)
return ret < 0 ? ret : 0;
}
+void chtls_set_tcb_field_rpl_skb(struct sock *sk, u16 word,
+ u64 mask, u64 val, u8 cookie,
+ int through_l2t)
+{
+ struct sk_buff *skb;
+ unsigned int wrlen;
+
+ wrlen = sizeof(struct cpl_set_tcb_field) + sizeof(struct ulptx_idata);
+ wrlen = roundup(wrlen, 16);
+
+ skb = alloc_skb(wrlen, GFP_KERNEL | __GFP_NOFAIL);
+ if (!skb)
+ return;
+
+ __set_tcb_field(sk, skb, word, mask, val, cookie, 0);
+ send_or_defer(sk, tcp_sk(sk), skb, through_l2t);
+}
+
/*
* Set one of the t_flags bits in the TCB.
*/
@@ -113,6 +131,29 @@ static int chtls_set_tcb_quiesce(struct sock *sk, int val)
TF_RX_QUIESCE_V(val));
}
+void chtls_set_quiesce_ctrl(struct sock *sk, int val)
+{
+ struct chtls_sock *csk;
+ struct sk_buff *skb;
+ unsigned int wrlen;
+ int ret;
+
+ wrlen = sizeof(struct cpl_set_tcb_field) + sizeof(struct ulptx_idata);
+ wrlen = roundup(wrlen, 16);
+
+ skb = alloc_skb(wrlen, GFP_ATOMIC);
+ if (!skb)
+ return;
+
+ csk = rcu_dereference_sk_user_data(sk);
+
+ __set_tcb_field(sk, skb, 1, TF_RX_QUIESCE_V(1), 0, 0, 1);
+ set_wr_txq(skb, CPL_PRIORITY_CONTROL, csk->port_id);
+ ret = cxgb4_ofld_send(csk->egress_dev, skb);
+ if (ret < 0)
+ kfree_skb(skb);
+}
+
/* TLS Key bitmap processing */
int chtls_init_kmap(struct chtls_dev *cdev, struct cxgb4_lld_info *lldi)
{
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 47eb9c584a12..492ce213208d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -348,12 +348,12 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
* SBP is *not* set in PRT_SBPVSI (default not set).
*/
skb = i40e_construct_skb_zc(rx_ring, *bi);
- *bi = NULL;
if (!skb) {
rx_ring->rx_stats.alloc_buff_failed++;
break;
}
+ *bi = NULL;
cleaned_count++;
i40e_inc_ntc(rx_ring);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 4b1808acef58..358119d98358 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5882,8 +5882,6 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
phylink_set(mask, Autoneg);
phylink_set_port_modes(mask);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
switch (state->interface) {
case PHY_INTERFACE_MODE_10GBASER:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index 8fa286ccdd6b..bf85ce9835d7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -19,7 +19,7 @@
#define MLXSW_THERMAL_ASIC_TEMP_NORM 75000 /* 75C */
#define MLXSW_THERMAL_ASIC_TEMP_HIGH 85000 /* 85C */
#define MLXSW_THERMAL_ASIC_TEMP_HOT 105000 /* 105C */
-#define MLXSW_THERMAL_ASIC_TEMP_CRIT 110000 /* 110C */
+#define MLXSW_THERMAL_ASIC_TEMP_CRIT 140000 /* 140C */
#define MLXSW_THERMAL_HYSTERESIS_TEMP 5000 /* 5C */
#define MLXSW_THERMAL_MODULE_TEMP_SHIFT (MLXSW_THERMAL_HYSTERESIS_TEMP * 2)
#define MLXSW_THERMAL_ZONE_MAX_NAME 16
@@ -176,6 +176,12 @@ mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core,
if (err)
return err;
+ if (crit_temp > emerg_temp) {
+ dev_warn(dev, "%s : Critical threshold %d is above emergency threshold %d\n",
+ tz->tzdev->type, crit_temp, emerg_temp);
+ return 0;
+ }
+
/* According to the system thermal requirements, the thermal zones are
* defined with four trip points. The critical and emergency
* temperature thresholds, provided by QSFP module are set as "active"
@@ -190,11 +196,8 @@ mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core,
tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temp = crit_temp;
tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temp = crit_temp;
tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temp = emerg_temp;
- if (emerg_temp > crit_temp)
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp +
+ tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp +
MLXSW_THERMAL_MODULE_TEMP_SHIFT;
- else
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp;
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index f21847739ef1..d258e0ccf946 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -564,11 +564,6 @@ static const struct net_device_ops netxen_netdev_ops = {
.ndo_set_features = netxen_set_features,
};
-static inline bool netxen_function_zero(struct pci_dev *pdev)
-{
- return (PCI_FUNC(pdev->devfn) == 0) ? true : false;
-}
-
static inline void netxen_set_interrupt_mode(struct netxen_adapter *adapter,
u32 mode)
{
@@ -664,7 +659,7 @@ static int netxen_setup_intr(struct netxen_adapter *adapter)
netxen_initialize_interrupt_registers(adapter);
netxen_set_msix_bit(pdev, 0);
- if (netxen_function_zero(pdev)) {
+ if (adapter->portnum == 0) {
if (!netxen_setup_msi_interrupts(adapter, num_msix))
netxen_set_interrupt_mode(adapter, NETXEN_MSI_MODE);
else
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index 03e79a677c8b..8f7ac24545ef 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -568,68 +568,24 @@ static int dwmac5_est_write(void __iomem *ioaddr, u32 reg, u32 val, bool gcl)
int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
unsigned int ptp_rate)
{
- u32 speed, total_offset, offset, ctrl, ctr_low;
- u32 extcfg = readl(ioaddr + GMAC_EXT_CONFIG);
- u32 mac_cfg = readl(ioaddr + GMAC_CONFIG);
int i, ret = 0x0;
- u64 total_ctr;
-
- if (extcfg & GMAC_CONFIG_EIPG_EN) {
- offset = (extcfg & GMAC_CONFIG_EIPG) >> GMAC_CONFIG_EIPG_SHIFT;
- offset = 104 + (offset * 8);
- } else {
- offset = (mac_cfg & GMAC_CONFIG_IPG) >> GMAC_CONFIG_IPG_SHIFT;
- offset = 96 - (offset * 8);
- }
-
- speed = mac_cfg & (GMAC_CONFIG_PS | GMAC_CONFIG_FES);
- speed = speed >> GMAC_CONFIG_FES_SHIFT;
-
- switch (speed) {
- case 0x0:
- offset = offset * 1000; /* 1G */
- break;
- case 0x1:
- offset = offset * 400; /* 2.5G */
- break;
- case 0x2:
- offset = offset * 100000; /* 10M */
- break;
- case 0x3:
- offset = offset * 10000; /* 100M */
- break;
- default:
- return -EINVAL;
- }
-
- offset = offset / 1000;
+ u32 ctrl;
ret |= dwmac5_est_write(ioaddr, BTR_LOW, cfg->btr[0], false);
ret |= dwmac5_est_write(ioaddr, BTR_HIGH, cfg->btr[1], false);
ret |= dwmac5_est_write(ioaddr, TER, cfg->ter, false);
ret |= dwmac5_est_write(ioaddr, LLR, cfg->gcl_size, false);
+ ret |= dwmac5_est_write(ioaddr, CTR_LOW, cfg->ctr[0], false);
+ ret |= dwmac5_est_write(ioaddr, CTR_HIGH, cfg->ctr[1], false);
if (ret)
return ret;
- total_offset = 0;
for (i = 0; i < cfg->gcl_size; i++) {
- ret = dwmac5_est_write(ioaddr, i, cfg->gcl[i] + offset, true);
+ ret = dwmac5_est_write(ioaddr, i, cfg->gcl[i], true);
if (ret)
return ret;
-
- total_offset += offset;
}
- total_ctr = cfg->ctr[0] + cfg->ctr[1] * 1000000000ULL;
- total_ctr += total_offset;
-
- ctr_low = do_div(total_ctr, 1000000000);
-
- ret |= dwmac5_est_write(ioaddr, CTR_LOW, ctr_low, false);
- ret |= dwmac5_est_write(ioaddr, CTR_HIGH, total_ctr, false);
- if (ret)
- return ret;
-
ctrl = readl(ioaddr + MTL_EST_CONTROL);
ctrl &= ~PTOV;
ctrl |= ((1000000000 / ptp_rate) * 6) << PTOV_SHIFT;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 5b1c12ff98c0..26b971cd4da5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2184,7 +2184,7 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan)
spin_lock_irqsave(&ch->lock, flags);
stmmac_disable_dma_irq(priv, priv->ioaddr, chan, 1, 0);
spin_unlock_irqrestore(&ch->lock, flags);
- __napi_schedule_irqoff(&ch->rx_napi);
+ __napi_schedule(&ch->rx_napi);
}
}
@@ -2193,7 +2193,7 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan)
spin_lock_irqsave(&ch->lock, flags);
stmmac_disable_dma_irq(priv, priv->ioaddr, chan, 0, 1);
spin_unlock_irqrestore(&ch->lock, flags);
- __napi_schedule_irqoff(&ch->tx_napi);
+ __napi_schedule(&ch->tx_napi);
}
}
@@ -4026,6 +4026,7 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
{
struct stmmac_priv *priv = netdev_priv(dev);
int txfifosz = priv->plat->tx_fifo_size;
+ const int mtu = new_mtu;
if (txfifosz == 0)
txfifosz = priv->dma_cap.tx_fifo_size;
@@ -4043,7 +4044,7 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
if ((txfifosz < new_mtu) || (new_mtu > BUF_SIZE_16KiB))
return -EINVAL;
- dev->mtu = new_mtu;
+ dev->mtu = mtu;
netdev_update_features(dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index f5bed4d26e80..8ed3b2c834a0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -599,7 +599,8 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
{
u32 size, wid = priv->dma_cap.estwid, dep = priv->dma_cap.estdep;
struct plat_stmmacenet_data *plat = priv->plat;
- struct timespec64 time;
+ struct timespec64 time, current_time;
+ ktime_t current_time_ns;
bool fpe = false;
int i, ret = 0;
u64 ctr;
@@ -694,7 +695,22 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
}
/* Adjust for real system time */
- time = ktime_to_timespec64(qopt->base_time);
+ priv->ptp_clock_ops.gettime64(&priv->ptp_clock_ops, &current_time);
+ current_time_ns = timespec64_to_ktime(current_time);
+ if (ktime_after(qopt->base_time, current_time_ns)) {
+ time = ktime_to_timespec64(qopt->base_time);
+ } else {
+ ktime_t base_time;
+ s64 n;
+
+ n = div64_s64(ktime_sub_ns(current_time_ns, qopt->base_time),
+ qopt->cycle_time);
+ base_time = ktime_add_ns(qopt->base_time,
+ (n + 1) * qopt->cycle_time);
+
+ time = ktime_to_timespec64(base_time);
+ }
+
priv->plat->est->btr[0] = (u32)time.tv_nsec;
priv->plat->est->btr[1] = (u32)time.tv_sec;
diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c
index e34fe2d77324..9b08eb823984 100644
--- a/drivers/net/ipa/ipa_modem.c
+++ b/drivers/net/ipa/ipa_modem.c
@@ -216,6 +216,7 @@ int ipa_modem_start(struct ipa *ipa)
ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]->netdev = netdev;
ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]->netdev = netdev;
+ SET_NETDEV_DEV(netdev, &ipa->pdev->dev);
priv = netdev_priv(netdev);
priv->ipa = ipa;
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 33372756a451..ddb78fb4d6dc 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -317,7 +317,8 @@ static int smsc_phy_probe(struct phy_device *phydev)
/* Make clk optional to keep DTB backward compatibility. */
priv->refclk = clk_get_optional(dev, NULL);
if (IS_ERR(priv->refclk))
- dev_err_probe(dev, PTR_ERR(priv->refclk), "Failed to request clock\n");
+ return dev_err_probe(dev, PTR_ERR(priv->refclk),
+ "Failed to request clock\n");
ret = clk_prepare_enable(priv->refclk);
if (ret)
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 09c27f7773f9..d445ecb1d0c7 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -623,6 +623,7 @@ static int ppp_bridge_channels(struct channel *pch, struct channel *pchb)
write_unlock_bh(&pch->upl);
return -EALREADY;
}
+ refcount_inc(&pchb->file.refcnt);
rcu_assign_pointer(pch->bridge, pchb);
write_unlock_bh(&pch->upl);
@@ -632,19 +633,24 @@ static int ppp_bridge_channels(struct channel *pch, struct channel *pchb)
write_unlock_bh(&pchb->upl);
goto err_unset;
}
+ refcount_inc(&pch->file.refcnt);
rcu_assign_pointer(pchb->bridge, pch);
write_unlock_bh(&pchb->upl);
- refcount_inc(&pch->file.refcnt);
- refcount_inc(&pchb->file.refcnt);
-
return 0;
err_unset:
write_lock_bh(&pch->upl);
+ /* Re-read pch->bridge with upl held in case it was modified concurrently */
+ pchb = rcu_dereference_protected(pch->bridge, lockdep_is_held(&pch->upl));
RCU_INIT_POINTER(pch->bridge, NULL);
write_unlock_bh(&pch->upl);
synchronize_rcu();
+
+ if (pchb)
+ if (refcount_dec_and_test(&pchb->file.refcnt))
+ ppp_destroy_channel(pchb);
+
return -EALREADY;
}
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 1e3719028780..fbbe78643631 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -631,7 +631,6 @@ config USB_NET_AQC111
config USB_RTL8153_ECM
tristate "RTL8153 ECM support"
depends on USB_NET_CDCETHER && (USB_RTL8152 || USB_RTL8152=n)
- default y
help
This option supports ECM mode for RTL8153 ethernet adapter, when
CONFIG_USB_RTL8152 is not set, or the RTL8153 device is not
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 8c1d61c2cbac..6aaa0675c28a 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -793,6 +793,13 @@ static const struct usb_device_id products[] = {
.driver_info = 0,
},
+/* Lenovo Powered USB-C Travel Hub (4X90S92381, based on Realtek RTL8153) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x721e, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
/* ThinkPad USB-C Dock Gen 2 (based on Realtek RTL8153) */
{
USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0xa387, USB_CLASS_COMM,
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c448d6089821..67cd6986634f 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -6877,6 +6877,7 @@ static const struct usb_device_id rtl8152_table[] = {
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x720c)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x721e)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0xa387)},
{REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041)},
{REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff)},
diff --git a/drivers/net/usb/r8153_ecm.c b/drivers/net/usb/r8153_ecm.c
index 2c3fabd38b16..20b2df8d74ae 100644
--- a/drivers/net/usb/r8153_ecm.c
+++ b/drivers/net/usb/r8153_ecm.c
@@ -122,12 +122,20 @@ static const struct driver_info r8153_info = {
};
static const struct usb_device_id products[] = {
+/* Realtek RTL8153 Based USB 3.0 Ethernet Adapters */
{
USB_DEVICE_AND_INTERFACE_INFO(VENDOR_ID_REALTEK, 0x8153, USB_CLASS_COMM,
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&r8153_info,
},
+/* Lenovo Powered USB-C Travel Hub (4X90S92381, based on Realtek RTL8153) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(VENDOR_ID_LENOVO, 0x721e, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&r8153_info,
+},
+
{ }, /* END */
};
MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 6609d21ef894..f813ca9dec53 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -387,7 +387,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
reply_len = sizeof *phym;
retval = rndis_query(dev, intf, u.buf,
RNDIS_OID_GEN_PHYSICAL_MEDIUM,
- 0, (void **) &phym, &reply_len);
+ reply_len, (void **)&phym, &reply_len);
if (retval != 0 || !phym) {
/* OID is optional so don't fail here. */
phym_unspec = cpu_to_le32(RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED);
diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index 44e15d7fb2f0..66d6f1d06f21 100644
--- a/drivers/target/target_core_xcopy.c
+++ b/drivers/target/target_core_xcopy.c
@@ -46,60 +46,83 @@ static int target_xcopy_gen_naa_ieee(struct se_device *dev, unsigned char *buf)
return 0;
}
-struct xcopy_dev_search_info {
- const unsigned char *dev_wwn;
- struct se_device *found_dev;
-};
-
+/**
+ * target_xcopy_locate_se_dev_e4_iter - compare XCOPY NAA device identifiers
+ *
+ * @se_dev: device being considered for match
+ * @dev_wwn: XCOPY requested NAA dev_wwn
+ * @return: 1 on match, 0 on no-match
+ */
static int target_xcopy_locate_se_dev_e4_iter(struct se_device *se_dev,
- void *data)
+ const unsigned char *dev_wwn)
{
- struct xcopy_dev_search_info *info = data;
unsigned char tmp_dev_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
int rc;
- if (!se_dev->dev_attrib.emulate_3pc)
+ if (!se_dev->dev_attrib.emulate_3pc) {
+ pr_debug("XCOPY: emulate_3pc disabled on se_dev %p\n", se_dev);
return 0;
+ }
memset(&tmp_dev_wwn[0], 0, XCOPY_NAA_IEEE_REGEX_LEN);
target_xcopy_gen_naa_ieee(se_dev, &tmp_dev_wwn[0]);
- rc = memcmp(&tmp_dev_wwn[0], info->dev_wwn, XCOPY_NAA_IEEE_REGEX_LEN);
- if (rc != 0)
- return 0;
-
- info->found_dev = se_dev;
- pr_debug("XCOPY 0xe4: located se_dev: %p\n", se_dev);
-
- rc = target_depend_item(&se_dev->dev_group.cg_item);
+ rc = memcmp(&tmp_dev_wwn[0], dev_wwn, XCOPY_NAA_IEEE_REGEX_LEN);
if (rc != 0) {
- pr_err("configfs_depend_item attempt failed: %d for se_dev: %p\n",
- rc, se_dev);
- return rc;
+ pr_debug("XCOPY: skip non-matching: %*ph\n",
+ XCOPY_NAA_IEEE_REGEX_LEN, tmp_dev_wwn);
+ return 0;
}
+ pr_debug("XCOPY 0xe4: located se_dev: %p\n", se_dev);
- pr_debug("Called configfs_depend_item for se_dev: %p se_dev->se_dev_group: %p\n",
- se_dev, &se_dev->dev_group);
return 1;
}
-static int target_xcopy_locate_se_dev_e4(const unsigned char *dev_wwn,
- struct se_device **found_dev)
+static int target_xcopy_locate_se_dev_e4(struct se_session *sess,
+ const unsigned char *dev_wwn,
+ struct se_device **_found_dev,
+ struct percpu_ref **_found_lun_ref)
{
- struct xcopy_dev_search_info info;
- int ret;
-
- memset(&info, 0, sizeof(info));
- info.dev_wwn = dev_wwn;
-
- ret = target_for_each_device(target_xcopy_locate_se_dev_e4_iter, &info);
- if (ret == 1) {
- *found_dev = info.found_dev;
- return 0;
- } else {
- pr_debug_ratelimited("Unable to locate 0xe4 descriptor for EXTENDED_COPY\n");
- return -EINVAL;
+ struct se_dev_entry *deve;
+ struct se_node_acl *nacl;
+ struct se_lun *this_lun = NULL;
+ struct se_device *found_dev = NULL;
+
+ /* cmd with NULL sess indicates no associated $FABRIC_MOD */
+ if (!sess)
+ goto err_out;
+
+ pr_debug("XCOPY 0xe4: searching for: %*ph\n",
+ XCOPY_NAA_IEEE_REGEX_LEN, dev_wwn);
+
+ nacl = sess->se_node_acl;
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(deve, &nacl->lun_entry_hlist, link) {
+ struct se_device *this_dev;
+ int rc;
+
+ this_lun = rcu_dereference(deve->se_lun);
+ this_dev = rcu_dereference_raw(this_lun->lun_se_dev);
+
+ rc = target_xcopy_locate_se_dev_e4_iter(this_dev, dev_wwn);
+ if (rc) {
+ if (percpu_ref_tryget_live(&this_lun->lun_ref))
+ found_dev = this_dev;
+ break;
+ }
}
+ rcu_read_unlock();
+ if (found_dev == NULL)
+ goto err_out;
+
+ pr_debug("lun_ref held for se_dev: %p se_dev->se_dev_group: %p\n",
+ found_dev, &found_dev->dev_group);
+ *_found_dev = found_dev;
+ *_found_lun_ref = &this_lun->lun_ref;
+ return 0;
+err_out:
+ pr_debug_ratelimited("Unable to locate 0xe4 descriptor for EXTENDED_COPY\n");
+ return -EINVAL;
}
static int target_xcopy_parse_tiddesc_e4(struct se_cmd *se_cmd, struct xcopy_op *xop,
@@ -246,12 +269,16 @@ static int target_xcopy_parse_target_descriptors(struct se_cmd *se_cmd,
switch (xop->op_origin) {
case XCOL_SOURCE_RECV_OP:
- rc = target_xcopy_locate_se_dev_e4(xop->dst_tid_wwn,
- &xop->dst_dev);
+ rc = target_xcopy_locate_se_dev_e4(se_cmd->se_sess,
+ xop->dst_tid_wwn,
+ &xop->dst_dev,
+ &xop->remote_lun_ref);
break;
case XCOL_DEST_RECV_OP:
- rc = target_xcopy_locate_se_dev_e4(xop->src_tid_wwn,
- &xop->src_dev);
+ rc = target_xcopy_locate_se_dev_e4(se_cmd->se_sess,
+ xop->src_tid_wwn,
+ &xop->src_dev,
+ &xop->remote_lun_ref);
break;
default:
pr_err("XCOPY CSCD descriptor IDs not found in CSCD list - "
@@ -391,18 +418,12 @@ static int xcopy_pt_get_cmd_state(struct se_cmd *se_cmd)
static void xcopy_pt_undepend_remotedev(struct xcopy_op *xop)
{
- struct se_device *remote_dev;
-
if (xop->op_origin == XCOL_SOURCE_RECV_OP)
- remote_dev = xop->dst_dev;
+ pr_debug("putting dst lun_ref for %p\n", xop->dst_dev);
else
- remote_dev = xop->src_dev;
-
- pr_debug("Calling configfs_undepend_item for"
- " remote_dev: %p remote_dev->dev_group: %p\n",
- remote_dev, &remote_dev->dev_group.cg_item);
+ pr_debug("putting src lun_ref for %p\n", xop->src_dev);
- target_undepend_item(&remote_dev->dev_group.cg_item);
+ percpu_ref_put(xop->remote_lun_ref);
}
static void xcopy_pt_release_cmd(struct se_cmd *se_cmd)
diff --git a/drivers/target/target_core_xcopy.h b/drivers/target/target_core_xcopy.h
index c56a1bde9417..e5f20005179a 100644
--- a/drivers/target/target_core_xcopy.h
+++ b/drivers/target/target_core_xcopy.h
@@ -27,6 +27,7 @@ struct xcopy_op {
struct se_device *dst_dev;
unsigned char dst_tid_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
unsigned char local_dev_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
+ struct percpu_ref *remote_lun_ref;
sector_t src_lba;
sector_t dst_lba;
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index a8030332a191..e850f79351cb 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -2060,16 +2060,6 @@ static struct irq_chip xen_percpu_chip __read_mostly = {
.irq_ack = ack_dynirq,
};
-int xen_set_callback_via(uint64_t via)
-{
- struct xen_hvm_param a;
- a.domid = DOMID_SELF;
- a.index = HVM_PARAM_CALLBACK_IRQ;
- a.value = via;
- return HYPERVISOR_hvm_op(HVMOP_set_param, &a);
-}
-EXPORT_SYMBOL_GPL(xen_set_callback_via);
-
#ifdef CONFIG_XEN_PVHVM
/* Vector callbacks are better than PCI interrupts to receive event
* channel notifications because we can receive vector callbacks on any
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index dd911e1ff782..18f0ed8b1f93 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -132,6 +132,13 @@ static int platform_pci_probe(struct pci_dev *pdev,
dev_warn(&pdev->dev, "request_irq failed err=%d\n", ret);
goto out;
}
+ /*
+ * It doesn't strictly *have* to run on CPU0 but it sure
+ * as hell better process the event channel ports delivered
+ * to CPU0.
+ */
+ irq_set_affinity(pdev->irq, cpumask_of(0));
+
callback_via = get_callback_via(pdev);
ret = xen_set_callback_via(callback_via);
if (ret) {
@@ -149,7 +156,6 @@ static int platform_pci_probe(struct pci_dev *pdev,
ret = gnttab_init();
if (ret)
goto grant_out;
- xenbus_probe(NULL);
return 0;
grant_out:
gnttab_free_auto_xlat_frames();
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index b0c73c58f987..720a7b7abd46 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -717,14 +717,15 @@ static long privcmd_ioctl_restrict(struct file *file, void __user *udata)
return 0;
}
-static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata)
+static long privcmd_ioctl_mmap_resource(struct file *file,
+ struct privcmd_mmap_resource __user *udata)
{
struct privcmd_data *data = file->private_data;
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
struct privcmd_mmap_resource kdata;
xen_pfn_t *pfns = NULL;
- struct xen_mem_acquire_resource xdata;
+ struct xen_mem_acquire_resource xdata = { };
int rc;
if (copy_from_user(&kdata, udata, sizeof(kdata)))
@@ -734,6 +735,22 @@ static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata)
if (data->domid != DOMID_INVALID && data->domid != kdata.dom)
return -EPERM;
+ /* Both fields must be set or unset */
+ if (!!kdata.addr != !!kdata.num)
+ return -EINVAL;
+
+ xdata.domid = kdata.dom;
+ xdata.type = kdata.type;
+ xdata.id = kdata.id;
+
+ if (!kdata.addr && !kdata.num) {
+ /* Query the size of the resource. */
+ rc = HYPERVISOR_memory_op(XENMEM_acquire_resource, &xdata);
+ if (rc)
+ return rc;
+ return __put_user(xdata.nr_frames, &udata->num);
+ }
+
mmap_write_lock(mm);
vma = find_vma(mm, kdata.addr);
@@ -768,10 +785,6 @@ static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata)
} else
vma->vm_private_data = PRIV_VMA_LOCKED;
- memset(&xdata, 0, sizeof(xdata));
- xdata.domid = kdata.dom;
- xdata.type = kdata.type;
- xdata.id = kdata.id;
xdata.frame = kdata.idx;
xdata.nr_frames = kdata.num;
set_xen_guest_handle(xdata.frame_list, pfns);
diff --git a/drivers/xen/xenbus/xenbus.h b/drivers/xen/xenbus/xenbus.h
index 2a93b7c9c159..dc1537335414 100644
--- a/drivers/xen/xenbus/xenbus.h
+++ b/drivers/xen/xenbus/xenbus.h
@@ -115,6 +115,7 @@ int xenbus_probe_node(struct xen_bus_type *bus,
const char *type,
const char *nodename);
int xenbus_probe_devices(struct xen_bus_type *bus);
+void xenbus_probe(void);
void xenbus_dev_changed(const char *node, struct xen_bus_type *bus);
diff --git a/drivers/xen/xenbus/xenbus_comms.c b/drivers/xen/xenbus/xenbus_comms.c
index eb5151fc8efa..e5fda0256feb 100644
--- a/drivers/xen/xenbus/xenbus_comms.c
+++ b/drivers/xen/xenbus/xenbus_comms.c
@@ -57,16 +57,8 @@ DEFINE_MUTEX(xs_response_mutex);
static int xenbus_irq;
static struct task_struct *xenbus_task;
-static DECLARE_WORK(probe_work, xenbus_probe);
-
-
static irqreturn_t wake_waiting(int irq, void *unused)
{
- if (unlikely(xenstored_ready == 0)) {
- xenstored_ready = 1;
- schedule_work(&probe_work);
- }
-
wake_up(&xb_waitq);
return IRQ_HANDLED;
}
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 44634d970a5c..c8f0282bb649 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -683,29 +683,76 @@ void unregister_xenstore_notifier(struct notifier_block *nb)
}
EXPORT_SYMBOL_GPL(unregister_xenstore_notifier);
-void xenbus_probe(struct work_struct *unused)
+void xenbus_probe(void)
{
xenstored_ready = 1;
+ /*
+ * In the HVM case, xenbus_init() deferred its call to
+ * xs_init() in case callbacks were not operational yet.
+ * So do it now.
+ */
+ if (xen_store_domain_type == XS_HVM)
+ xs_init();
+
/* Notify others that xenstore is up */
blocking_notifier_call_chain(&xenstore_chain, 0, NULL);
}
-EXPORT_SYMBOL_GPL(xenbus_probe);
-static int __init xenbus_probe_initcall(void)
+/*
+ * Returns true when XenStore init must be deferred in order to
+ * allow the PCI platform device to be initialised, before we
+ * can actually have event channel interrupts working.
+ */
+static bool xs_hvm_defer_init_for_callback(void)
{
- if (!xen_domain())
- return -ENODEV;
+#ifdef CONFIG_XEN_PVHVM
+ return xen_store_domain_type == XS_HVM &&
+ !xen_have_vector_callback;
+#else
+ return false;
+#endif
+}
- if (xen_initial_domain() || xen_hvm_domain())
- return 0;
+static int __init xenbus_probe_initcall(void)
+{
+ /*
+ * Probe XenBus here in the XS_PV case, and also XS_HVM unless we
+ * need to wait for the platform PCI device to come up.
+ */
+ if (xen_store_domain_type == XS_PV ||
+ (xen_store_domain_type == XS_HVM &&
+ !xs_hvm_defer_init_for_callback()))
+ xenbus_probe();
- xenbus_probe(NULL);
return 0;
}
-
device_initcall(xenbus_probe_initcall);
+int xen_set_callback_via(uint64_t via)
+{
+ struct xen_hvm_param a;
+ int ret;
+
+ a.domid = DOMID_SELF;
+ a.index = HVM_PARAM_CALLBACK_IRQ;
+ a.value = via;
+
+ ret = HYPERVISOR_hvm_op(HVMOP_set_param, &a);
+ if (ret)
+ return ret;
+
+ /*
+ * If xenbus_probe_initcall() deferred the xenbus_probe()
+ * due to the callback not functioning yet, we can do it now.
+ */
+ if (!xenstored_ready && xs_hvm_defer_init_for_callback())
+ xenbus_probe();
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(xen_set_callback_via);
+
/* Set up event channel for xenstored which is run as a local process
* (this is normally used only in dom0)
*/
@@ -818,11 +865,17 @@ static int __init xenbus_init(void)
break;
}
- /* Initialize the interface to xenstore. */
- err = xs_init();
- if (err) {
- pr_warn("Error initializing xenstore comms: %i\n", err);
- goto out_error;
+ /*
+ * HVM domains may not have a functional callback yet. In that
+ * case let xs_init() be called from xenbus_probe(), which will
+ * get invoked at an appropriate time.
+ */
+ if (xen_store_domain_type != XS_HVM) {
+ err = xs_init();
+ if (err) {
+ pr_warn("Error initializing xenstore comms: %i\n", err);
+ goto out_error;
+ }
}
if ((xen_store_domain_type != XS_LOCAL) &&
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 1dfd4b2d0e1e..6b35b7e88136 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1457,7 +1457,7 @@ void btrfs_check_leaked_roots(struct btrfs_fs_info *fs_info)
root = list_first_entry(&fs_info->allocated_roots,
struct btrfs_root, leak_list);
btrfs_err(fs_info, "leaked root %s refcount %d",
- btrfs_root_name(root->root_key.objectid, buf),
+ btrfs_root_name(&root->root_key, buf),
refcount_read(&root->refs));
while (refcount_read(&root->refs) > 1)
btrfs_put_root(root);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 6e3b72e63e42..c9cee458e001 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -676,9 +676,7 @@ alloc_extent_state_atomic(struct extent_state *prealloc)
static void extent_io_tree_panic(struct extent_io_tree *tree, int err)
{
- struct inode *inode = tree->private_data;
-
- btrfs_panic(btrfs_sb(inode->i_sb), err,
+ btrfs_panic(tree->fs_info, err,
"locking error: extent tree was modified by another thread while locked");
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 070716650df8..a8e0a6b038d3 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -9390,7 +9390,8 @@ static struct btrfs_delalloc_work *btrfs_alloc_delalloc_work(struct inode *inode
* some fairly slow code that needs optimization. This walks the list
* of all the inodes with pending delalloc and forces them to disk.
*/
-static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot,
+static int start_delalloc_inodes(struct btrfs_root *root,
+ struct writeback_control *wbc, bool snapshot,
bool in_reclaim_context)
{
struct btrfs_inode *binode;
@@ -9399,6 +9400,7 @@ static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot
struct list_head works;
struct list_head splice;
int ret = 0;
+ bool full_flush = wbc->nr_to_write == LONG_MAX;
INIT_LIST_HEAD(&works);
INIT_LIST_HEAD(&splice);
@@ -9427,18 +9429,24 @@ static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot
if (snapshot)
set_bit(BTRFS_INODE_SNAPSHOT_FLUSH,
&binode->runtime_flags);
- work = btrfs_alloc_delalloc_work(inode);
- if (!work) {
- iput(inode);
- ret = -ENOMEM;
- goto out;
- }
- list_add_tail(&work->list, &works);
- btrfs_queue_work(root->fs_info->flush_workers,
- &work->work);
- if (*nr != U64_MAX) {
- (*nr)--;
- if (*nr == 0)
+ if (full_flush) {
+ work = btrfs_alloc_delalloc_work(inode);
+ if (!work) {
+ iput(inode);
+ ret = -ENOMEM;
+ goto out;
+ }
+ list_add_tail(&work->list, &works);
+ btrfs_queue_work(root->fs_info->flush_workers,
+ &work->work);
+ } else {
+ ret = sync_inode(inode, wbc);
+ if (!ret &&
+ test_bit(BTRFS_INODE_HAS_ASYNC_EXTENT,
+ &BTRFS_I(inode)->runtime_flags))
+ ret = sync_inode(inode, wbc);
+ btrfs_add_delayed_iput(inode);
+ if (ret || wbc->nr_to_write <= 0)
goto out;
}
cond_resched();
@@ -9464,18 +9472,29 @@ out:
int btrfs_start_delalloc_snapshot(struct btrfs_root *root)
{
+ struct writeback_control wbc = {
+ .nr_to_write = LONG_MAX,
+ .sync_mode = WB_SYNC_NONE,
+ .range_start = 0,
+ .range_end = LLONG_MAX,
+ };
struct btrfs_fs_info *fs_info = root->fs_info;
- u64 nr = U64_MAX;
if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state))
return -EROFS;
- return start_delalloc_inodes(root, &nr, true, false);
+ return start_delalloc_inodes(root, &wbc, true, false);
}
int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr,
bool in_reclaim_context)
{
+ struct writeback_control wbc = {
+ .nr_to_write = (nr == U64_MAX) ? LONG_MAX : (unsigned long)nr,
+ .sync_mode = WB_SYNC_NONE,
+ .range_start = 0,
+ .range_end = LLONG_MAX,
+ };
struct btrfs_root *root;
struct list_head splice;
int ret;
@@ -9489,6 +9508,13 @@ int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr,
spin_lock(&fs_info->delalloc_root_lock);
list_splice_init(&fs_info->delalloc_roots, &splice);
while (!list_empty(&splice) && nr) {
+ /*
+ * Reset nr_to_write here so we know that we're doing a full
+ * flush.
+ */
+ if (nr == U64_MAX)
+ wbc.nr_to_write = LONG_MAX;
+
root = list_first_entry(&splice, struct btrfs_root,
delalloc_root);
root = btrfs_grab_root(root);
@@ -9497,9 +9523,9 @@ int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr,
&fs_info->delalloc_roots);
spin_unlock(&fs_info->delalloc_root_lock);
- ret = start_delalloc_inodes(root, &nr, false, in_reclaim_context);
+ ret = start_delalloc_inodes(root, &wbc, false, in_reclaim_context);
btrfs_put_root(root);
- if (ret < 0)
+ if (ret < 0 || wbc.nr_to_write <= 0)
goto out;
spin_lock(&fs_info->delalloc_root_lock);
}
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index fe5e0026129d..aae1027bd76a 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -26,22 +26,22 @@ static const struct root_name_map root_map[] = {
{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" },
};
-const char *btrfs_root_name(u64 objectid, char *buf)
+const char *btrfs_root_name(const struct btrfs_key *key, char *buf)
{
int i;
- if (objectid == BTRFS_TREE_RELOC_OBJECTID) {
+ if (key->objectid == BTRFS_TREE_RELOC_OBJECTID) {
snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN,
- "TREE_RELOC offset=%llu", objectid);
+ "TREE_RELOC offset=%llu", key->offset);
return buf;
}
for (i = 0; i < ARRAY_SIZE(root_map); i++) {
- if (root_map[i].id == objectid)
+ if (root_map[i].id == key->objectid)
return root_map[i].name;
}
- snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN, "%llu", objectid);
+ snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN, "%llu", key->objectid);
return buf;
}
diff --git a/fs/btrfs/print-tree.h b/fs/btrfs/print-tree.h
index 78b99385a503..8c3e9319ec4e 100644
--- a/fs/btrfs/print-tree.h
+++ b/fs/btrfs/print-tree.h
@@ -11,6 +11,6 @@
void btrfs_print_leaf(struct extent_buffer *l);
void btrfs_print_tree(struct extent_buffer *c, bool follow);
-const char *btrfs_root_name(u64 objectid, char *buf);
+const char *btrfs_root_name(const struct btrfs_key *key, char *buf);
#endif
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 19b7db8b2117..df63ef64c5c0 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2975,11 +2975,16 @@ static int delete_v1_space_cache(struct extent_buffer *leaf,
return 0;
for (i = 0; i < btrfs_header_nritems(leaf); i++) {
+ u8 type;
+
btrfs_item_key_to_cpu(leaf, &key, i);
if (key.type != BTRFS_EXTENT_DATA_KEY)
continue;
ei = btrfs_item_ptr(leaf, i, struct btrfs_file_extent_item);
- if (btrfs_file_extent_type(leaf, ei) == BTRFS_FILE_EXTENT_REG &&
+ type = btrfs_file_extent_type(leaf, ei);
+
+ if ((type == BTRFS_FILE_EXTENT_REG ||
+ type == BTRFS_FILE_EXTENT_PREALLOC) &&
btrfs_file_extent_disk_bytenr(leaf, ei) == data_bytenr) {
found = true;
space_cache_ino = key.objectid;
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index 67e55c5479b8..e8347461c8dd 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -532,7 +532,9 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info,
loops = 0;
while ((delalloc_bytes || dio_bytes) && loops < 3) {
- btrfs_start_delalloc_roots(fs_info, items, true);
+ u64 nr_pages = min(delalloc_bytes, to_reclaim) >> PAGE_SHIFT;
+
+ btrfs_start_delalloc_roots(fs_info, nr_pages, true);
loops++;
if (wait_ordered && !trans) {
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 028e733e42f3..582061c7b547 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -760,6 +760,7 @@ int btrfs_check_chunk_valid(struct extent_buffer *leaf,
{
struct btrfs_fs_info *fs_info = leaf->fs_info;
u64 length;
+ u64 chunk_end;
u64 stripe_len;
u16 num_stripes;
u16 sub_stripes;
@@ -814,6 +815,12 @@ int btrfs_check_chunk_valid(struct extent_buffer *leaf,
"invalid chunk length, have %llu", length);
return -EUCLEAN;
}
+ if (unlikely(check_add_overflow(logical, length, &chunk_end))) {
+ chunk_err(leaf, chunk, logical,
+"invalid chunk logical start and length, have logical start %llu length %llu",
+ logical, length);
+ return -EUCLEAN;
+ }
if (unlikely(!is_power_of_2(stripe_len) || stripe_len != BTRFS_STRIPE_LEN)) {
chunk_err(leaf, chunk, logical,
"invalid chunk stripe length: %llu",
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 816e1427f17e..04bf8066980c 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -1011,22 +1011,24 @@ nfs_delegation_find_inode_server(struct nfs_server *server,
const struct nfs_fh *fhandle)
{
struct nfs_delegation *delegation;
- struct inode *freeme, *res = NULL;
+ struct super_block *freeme = NULL;
+ struct inode *res = NULL;
list_for_each_entry_rcu(delegation, &server->delegations, super_list) {
spin_lock(&delegation->lock);
if (delegation->inode != NULL &&
!test_bit(NFS_DELEGATION_REVOKED, &delegation->flags) &&
nfs_compare_fh(fhandle, &NFS_I(delegation->inode)->fh) == 0) {
- freeme = igrab(delegation->inode);
- if (freeme && nfs_sb_active(freeme->i_sb))
- res = freeme;
+ if (nfs_sb_active(server->super)) {
+ freeme = server->super;
+ res = igrab(delegation->inode);
+ }
spin_unlock(&delegation->lock);
if (res != NULL)
return res;
if (freeme) {
rcu_read_unlock();
- iput(freeme);
+ nfs_sb_deactive(freeme);
rcu_read_lock();
}
return ERR_PTR(-EAGAIN);
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index b840d0a91c9d..62d3189745cd 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -136,9 +136,29 @@ struct nfs_fs_context {
} clone_data;
};
-#define nfs_errorf(fc, fmt, ...) errorf(fc, fmt, ## __VA_ARGS__)
-#define nfs_invalf(fc, fmt, ...) invalf(fc, fmt, ## __VA_ARGS__)
-#define nfs_warnf(fc, fmt, ...) warnf(fc, fmt, ## __VA_ARGS__)
+#define nfs_errorf(fc, fmt, ...) ((fc)->log.log ? \
+ errorf(fc, fmt, ## __VA_ARGS__) : \
+ ({ dprintk(fmt "\n", ## __VA_ARGS__); }))
+
+#define nfs_ferrorf(fc, fac, fmt, ...) ((fc)->log.log ? \
+ errorf(fc, fmt, ## __VA_ARGS__) : \
+ ({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); }))
+
+#define nfs_invalf(fc, fmt, ...) ((fc)->log.log ? \
+ invalf(fc, fmt, ## __VA_ARGS__) : \
+ ({ dprintk(fmt "\n", ## __VA_ARGS__); -EINVAL; }))
+
+#define nfs_finvalf(fc, fac, fmt, ...) ((fc)->log.log ? \
+ invalf(fc, fmt, ## __VA_ARGS__) : \
+ ({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); -EINVAL; }))
+
+#define nfs_warnf(fc, fmt, ...) ((fc)->log.log ? \
+ warnf(fc, fmt, ## __VA_ARGS__) : \
+ ({ dprintk(fmt "\n", ## __VA_ARGS__); }))
+
+#define nfs_fwarnf(fc, fac, fmt, ...) ((fc)->log.log ? \
+ warnf(fc, fmt, ## __VA_ARGS__) : \
+ ({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); }))
static inline struct nfs_fs_context *nfs_fc2context(const struct fs_context *fc)
{
@@ -579,12 +599,14 @@ extern void nfs4_test_session_trunk(struct rpc_clnt *clnt,
static inline struct inode *nfs_igrab_and_active(struct inode *inode)
{
- inode = igrab(inode);
- if (inode != NULL && !nfs_sb_active(inode->i_sb)) {
- iput(inode);
- inode = NULL;
+ struct super_block *sb = inode->i_sb;
+
+ if (sb && nfs_sb_active(sb)) {
+ if (igrab(inode))
+ return inode;
+ nfs_sb_deactive(sb);
}
- return inode;
+ return NULL;
}
static inline void nfs_iput_and_deactive(struct inode *inode)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 0ce04e0e5d82..2f4679a62712 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3536,10 +3536,8 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
trace_nfs4_close(state, &calldata->arg, &calldata->res, task->tk_status);
/* Handle Layoutreturn errors */
- if (pnfs_roc_done(task, calldata->inode,
- &calldata->arg.lr_args,
- &calldata->res.lr_res,
- &calldata->res.lr_ret) == -EAGAIN)
+ if (pnfs_roc_done(task, &calldata->arg.lr_args, &calldata->res.lr_res,
+ &calldata->res.lr_ret) == -EAGAIN)
goto out_restart;
/* hmm. we are done with the inode, and in the process of freeing
@@ -6384,10 +6382,8 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
trace_nfs4_delegreturn_exit(&data->args, &data->res, task->tk_status);
/* Handle Layoutreturn errors */
- if (pnfs_roc_done(task, data->inode,
- &data->args.lr_args,
- &data->res.lr_res,
- &data->res.lr_ret) == -EAGAIN)
+ if (pnfs_roc_done(task, &data->args.lr_args, &data->res.lr_res,
+ &data->res.lr_ret) == -EAGAIN)
goto out_restart;
switch (task->tk_status) {
@@ -6441,10 +6437,10 @@ static void nfs4_delegreturn_release(void *calldata)
struct nfs4_delegreturndata *data = calldata;
struct inode *inode = data->inode;
+ if (data->lr.roc)
+ pnfs_roc_release(&data->lr.arg, &data->lr.res,
+ data->res.lr_ret);
if (inode) {
- if (data->lr.roc)
- pnfs_roc_release(&data->lr.arg, &data->lr.res,
- data->res.lr_ret);
nfs_post_op_update_inode_force_wcc(inode, &data->fattr);
nfs_iput_and_deactive(inode);
}
@@ -6520,16 +6516,14 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred,
nfs_fattr_init(data->res.fattr);
data->timestamp = jiffies;
data->rpc_status = 0;
- data->lr.roc = pnfs_roc(inode, &data->lr.arg, &data->lr.res, cred);
data->inode = nfs_igrab_and_active(inode);
- if (data->inode) {
+ if (data->inode || issync) {
+ data->lr.roc = pnfs_roc(inode, &data->lr.arg, &data->lr.res,
+ cred);
if (data->lr.roc) {
data->args.lr_args = &data->lr.arg;
data->res.lr_res = &data->lr.res;
}
- } else if (data->lr.roc) {
- pnfs_roc_release(&data->lr.arg, &data->lr.res, 0);
- data->lr.roc = false;
}
task_setup_data.callback_data = data;
@@ -7111,9 +7105,9 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
data->arg.new_lock_owner, ret);
} else
data->cancelled = true;
+ trace_nfs4_set_lock(fl, state, &data->res.stateid, cmd, ret);
rpc_put_task(task);
dprintk("%s: done, ret = %d!\n", __func__, ret);
- trace_nfs4_set_lock(fl, state, &data->res.stateid, cmd, ret);
return ret;
}
diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
index 984cc42ee54d..d09bcfd7db89 100644
--- a/fs/nfs/nfs4super.c
+++ b/fs/nfs/nfs4super.c
@@ -227,7 +227,7 @@ int nfs4_try_get_tree(struct fs_context *fc)
fc, ctx->nfs_server.hostname,
ctx->nfs_server.export_path);
if (err) {
- nfs_errorf(fc, "NFS4: Couldn't follow remote path");
+ nfs_ferrorf(fc, MOUNT, "NFS4: Couldn't follow remote path");
dfprintk(MOUNT, "<-- nfs4_try_get_tree() = %d [error]\n", err);
} else {
dfprintk(MOUNT, "<-- nfs4_try_get_tree() = 0\n");
@@ -250,7 +250,7 @@ int nfs4_get_referral_tree(struct fs_context *fc)
fc, ctx->nfs_server.hostname,
ctx->nfs_server.export_path);
if (err) {
- nfs_errorf(fc, "NFS4: Couldn't follow remote path");
+ nfs_ferrorf(fc, MOUNT, "NFS4: Couldn't follow remote path");
dfprintk(MOUNT, "<-- nfs4_get_referral_tree() = %d [error]\n", err);
} else {
dfprintk(MOUNT, "<-- nfs4_get_referral_tree() = 0\n");
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 07f59dc8cb2e..4f274f21c4ab 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1152,7 +1152,7 @@ void pnfs_layoutreturn_free_lsegs(struct pnfs_layout_hdr *lo,
LIST_HEAD(freeme);
spin_lock(&inode->i_lock);
- if (!pnfs_layout_is_valid(lo) || !arg_stateid ||
+ if (!pnfs_layout_is_valid(lo) ||
!nfs4_stateid_match_other(&lo->plh_stateid, arg_stateid))
goto out_unlock;
if (stateid) {
@@ -1509,10 +1509,8 @@ out_noroc:
return false;
}
-int pnfs_roc_done(struct rpc_task *task, struct inode *inode,
- struct nfs4_layoutreturn_args **argpp,
- struct nfs4_layoutreturn_res **respp,
- int *ret)
+int pnfs_roc_done(struct rpc_task *task, struct nfs4_layoutreturn_args **argpp,
+ struct nfs4_layoutreturn_res **respp, int *ret)
{
struct nfs4_layoutreturn_args *arg = *argpp;
int retval = -EAGAIN;
@@ -1545,7 +1543,7 @@ int pnfs_roc_done(struct rpc_task *task, struct inode *inode,
return 0;
case -NFS4ERR_OLD_STATEID:
if (!nfs4_layout_refresh_old_stateid(&arg->stateid,
- &arg->range, inode))
+ &arg->range, arg->inode))
break;
*ret = -NFS4ERR_NOMATCHING_LAYOUT;
return -EAGAIN;
@@ -1560,23 +1558,28 @@ void pnfs_roc_release(struct nfs4_layoutreturn_args *args,
int ret)
{
struct pnfs_layout_hdr *lo = args->layout;
- const nfs4_stateid *arg_stateid = NULL;
+ struct inode *inode = args->inode;
const nfs4_stateid *res_stateid = NULL;
struct nfs4_xdr_opaque_data *ld_private = args->ld_private;
switch (ret) {
case -NFS4ERR_NOMATCHING_LAYOUT:
+ spin_lock(&inode->i_lock);
+ if (pnfs_layout_is_valid(lo) &&
+ nfs4_stateid_match_other(&args->stateid, &lo->plh_stateid))
+ pnfs_set_plh_return_info(lo, args->range.iomode, 0);
+ pnfs_clear_layoutreturn_waitbit(lo);
+ spin_unlock(&inode->i_lock);
break;
case 0:
if (res->lrs_present)
res_stateid = &res->stateid;
fallthrough;
default:
- arg_stateid = &args->stateid;
+ pnfs_layoutreturn_free_lsegs(lo, &args->stateid, &args->range,
+ res_stateid);
}
trace_nfs4_layoutreturn_on_close(args->inode, &args->stateid, ret);
- pnfs_layoutreturn_free_lsegs(lo, arg_stateid, &args->range,
- res_stateid);
if (ld_private && ld_private->ops && ld_private->ops->free)
ld_private->ops->free(ld_private);
pnfs_put_layout_hdr(lo);
@@ -2015,6 +2018,27 @@ lookup_again:
goto lookup_again;
}
+ /*
+ * Because we free lsegs when sending LAYOUTRETURN, we need to wait
+ * for LAYOUTRETURN.
+ */
+ if (test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags)) {
+ spin_unlock(&ino->i_lock);
+ dprintk("%s wait for layoutreturn\n", __func__);
+ lseg = ERR_PTR(pnfs_prepare_to_retry_layoutget(lo));
+ if (!IS_ERR(lseg)) {
+ pnfs_put_layout_hdr(lo);
+ dprintk("%s retrying\n", __func__);
+ trace_pnfs_update_layout(ino, pos, count, iomode, lo,
+ lseg,
+ PNFS_UPDATE_LAYOUT_RETRY);
+ goto lookup_again;
+ }
+ trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
+ PNFS_UPDATE_LAYOUT_RETURN);
+ goto out_put_layout_hdr;
+ }
+
lseg = pnfs_find_lseg(lo, &arg, strict_iomode);
if (lseg) {
trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
@@ -2067,28 +2091,6 @@ lookup_again:
nfs4_stateid_copy(&stateid, &lo->plh_stateid);
}
- /*
- * Because we free lsegs before sending LAYOUTRETURN, we need to wait
- * for LAYOUTRETURN even if first is true.
- */
- if (test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags)) {
- spin_unlock(&ino->i_lock);
- dprintk("%s wait for layoutreturn\n", __func__);
- lseg = ERR_PTR(pnfs_prepare_to_retry_layoutget(lo));
- if (!IS_ERR(lseg)) {
- if (first)
- pnfs_clear_first_layoutget(lo);
- pnfs_put_layout_hdr(lo);
- dprintk("%s retrying\n", __func__);
- trace_pnfs_update_layout(ino, pos, count, iomode, lo,
- lseg, PNFS_UPDATE_LAYOUT_RETRY);
- goto lookup_again;
- }
- trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
- PNFS_UPDATE_LAYOUT_RETURN);
- goto out_put_layout_hdr;
- }
-
if (pnfs_layoutgets_blocked(lo)) {
trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
PNFS_UPDATE_LAYOUT_BLOCKED);
@@ -2242,6 +2244,7 @@ static void _lgopen_prepare_attached(struct nfs4_opendata *data,
&rng, GFP_KERNEL);
if (!lgp) {
pnfs_clear_first_layoutget(lo);
+ nfs_layoutget_end(lo);
pnfs_put_layout_hdr(lo);
return;
}
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index bbd3de1025f2..d810ae674f4e 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -297,10 +297,8 @@ bool pnfs_roc(struct inode *ino,
struct nfs4_layoutreturn_args *args,
struct nfs4_layoutreturn_res *res,
const struct cred *cred);
-int pnfs_roc_done(struct rpc_task *task, struct inode *inode,
- struct nfs4_layoutreturn_args **argpp,
- struct nfs4_layoutreturn_res **respp,
- int *ret);
+int pnfs_roc_done(struct rpc_task *task, struct nfs4_layoutreturn_args **argpp,
+ struct nfs4_layoutreturn_res **respp, int *ret);
void pnfs_roc_release(struct nfs4_layoutreturn_args *args,
struct nfs4_layoutreturn_res *res,
int ret);
@@ -772,7 +770,7 @@ pnfs_roc(struct inode *ino,
}
static inline int
-pnfs_roc_done(struct rpc_task *task, struct inode *inode,
+pnfs_roc_done(struct rpc_task *task,
struct nfs4_layoutreturn_args **argpp,
struct nfs4_layoutreturn_res **respp,
int *ret)
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index 2efcfdd348a1..49d3389bd813 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -78,22 +78,18 @@ void
pnfs_generic_clear_request_commit(struct nfs_page *req,
struct nfs_commit_info *cinfo)
{
- struct pnfs_layout_segment *freeme = NULL;
+ struct pnfs_commit_bucket *bucket = NULL;
if (!test_and_clear_bit(PG_COMMIT_TO_DS, &req->wb_flags))
goto out;
cinfo->ds->nwritten--;
- if (list_is_singular(&req->wb_list)) {
- struct pnfs_commit_bucket *bucket;
-
+ if (list_is_singular(&req->wb_list))
bucket = list_first_entry(&req->wb_list,
- struct pnfs_commit_bucket,
- written);
- freeme = pnfs_free_bucket_lseg(bucket);
- }
+ struct pnfs_commit_bucket, written);
out:
nfs_request_remove_commit_list(req, cinfo);
- pnfs_put_lseg(freeme);
+ if (bucket)
+ pnfs_put_lseg(pnfs_free_bucket_lseg(bucket));
}
EXPORT_SYMBOL_GPL(pnfs_generic_clear_request_commit);
@@ -407,12 +403,16 @@ pnfs_bucket_get_committing(struct list_head *head,
struct pnfs_commit_bucket *bucket,
struct nfs_commit_info *cinfo)
{
+ struct pnfs_layout_segment *lseg;
struct list_head *pos;
list_for_each(pos, &bucket->committing)
cinfo->ds->ncommitting--;
list_splice_init(&bucket->committing, head);
- return pnfs_free_bucket_lseg(bucket);
+ lseg = pnfs_free_bucket_lseg(bucket);
+ if (!lseg)
+ lseg = pnfs_get_lseg(bucket->lseg);
+ return lseg;
}
static struct nfs_commit_data *
@@ -424,8 +424,6 @@ pnfs_bucket_fetch_commitdata(struct pnfs_commit_bucket *bucket,
if (!data)
return NULL;
data->lseg = pnfs_bucket_get_committing(&data->pages, bucket, cinfo);
- if (!data->lseg)
- data->lseg = pnfs_get_lseg(bucket->lseg);
return data;
}
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 4727b7f03c5b..8d6d2678abad 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -50,6 +50,11 @@
#include "pnfs.h"
#include "trace.h"
+static bool inter_copy_offload_enable;
+module_param(inter_copy_offload_enable, bool, 0644);
+MODULE_PARM_DESC(inter_copy_offload_enable,
+ "Enable inter server to server copy offload. Default: false");
+
#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
#include <linux/security.h>
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 45ee6b12ce5b..eaaa1605b5b5 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -147,6 +147,25 @@ svcxdr_dupstr(struct nfsd4_compoundargs *argp, void *buf, u32 len)
return p;
}
+static void *
+svcxdr_savemem(struct nfsd4_compoundargs *argp, __be32 *p, u32 len)
+{
+ __be32 *tmp;
+
+ /*
+ * The location of the decoded data item is stable,
+ * so @p is OK to use. This is the common case.
+ */
+ if (p != argp->xdr->scratch.iov_base)
+ return p;
+
+ tmp = svcxdr_tmpalloc(argp, len);
+ if (!tmp)
+ return NULL;
+ memcpy(tmp, p, len);
+ return tmp;
+}
+
/*
* NFSv4 basic data type decoders
*/
@@ -183,11 +202,10 @@ nfsd4_decode_opaque(struct nfsd4_compoundargs *argp, struct xdr_netobj *o)
p = xdr_inline_decode(argp->xdr, len);
if (!p)
return nfserr_bad_xdr;
- o->data = svcxdr_tmpalloc(argp, len);
+ o->data = svcxdr_savemem(argp, p, len);
if (!o->data)
return nfserr_jukebox;
o->len = len;
- memcpy(o->data, p, len);
return nfs_ok;
}
@@ -205,10 +223,9 @@ nfsd4_decode_component4(struct nfsd4_compoundargs *argp, char **namp, u32 *lenp)
status = check_filename((char *)p, *lenp);
if (status)
return status;
- *namp = svcxdr_tmpalloc(argp, *lenp);
+ *namp = svcxdr_savemem(argp, p, *lenp);
if (!*namp)
return nfserr_jukebox;
- memcpy(*namp, p, *lenp);
return nfs_ok;
}
@@ -1200,10 +1217,9 @@ nfsd4_decode_putfh(struct nfsd4_compoundargs *argp, struct nfsd4_putfh *putfh)
p = xdr_inline_decode(argp->xdr, putfh->pf_fhlen);
if (!p)
return nfserr_bad_xdr;
- putfh->pf_fhval = svcxdr_tmpalloc(argp, putfh->pf_fhlen);
+ putfh->pf_fhval = svcxdr_savemem(argp, p, putfh->pf_fhlen);
if (!putfh->pf_fhval)
return nfserr_jukebox;
- memcpy(putfh->pf_fhval, p, putfh->pf_fhlen);
return nfs_ok;
}
@@ -1318,24 +1334,20 @@ nfsd4_decode_setclientid(struct nfsd4_compoundargs *argp, struct nfsd4_setclient
p = xdr_inline_decode(argp->xdr, setclientid->se_callback_netid_len);
if (!p)
return nfserr_bad_xdr;
- setclientid->se_callback_netid_val = svcxdr_tmpalloc(argp,
+ setclientid->se_callback_netid_val = svcxdr_savemem(argp, p,
setclientid->se_callback_netid_len);
if (!setclientid->se_callback_netid_val)
return nfserr_jukebox;
- memcpy(setclientid->se_callback_netid_val, p,
- setclientid->se_callback_netid_len);
if (xdr_stream_decode_u32(argp->xdr, &setclientid->se_callback_addr_len) < 0)
return nfserr_bad_xdr;
p = xdr_inline_decode(argp->xdr, setclientid->se_callback_addr_len);
if (!p)
return nfserr_bad_xdr;
- setclientid->se_callback_addr_val = svcxdr_tmpalloc(argp,
+ setclientid->se_callback_addr_val = svcxdr_savemem(argp, p,
setclientid->se_callback_addr_len);
if (!setclientid->se_callback_addr_val)
return nfserr_jukebox;
- memcpy(setclientid->se_callback_addr_val, p,
- setclientid->se_callback_addr_len);
if (xdr_stream_decode_u32(argp->xdr, &setclientid->se_callback_ident) < 0)
return nfserr_bad_xdr;
@@ -1375,10 +1387,9 @@ nfsd4_decode_verify(struct nfsd4_compoundargs *argp, struct nfsd4_verify *verify
p = xdr_inline_decode(argp->xdr, verify->ve_attrlen);
if (!p)
return nfserr_bad_xdr;
- verify->ve_attrval = svcxdr_tmpalloc(argp, verify->ve_attrlen);
+ verify->ve_attrval = svcxdr_savemem(argp, p, verify->ve_attrlen);
if (!verify->ve_attrval)
return nfserr_jukebox;
- memcpy(verify->ve_attrval, p, verify->ve_attrlen);
return nfs_ok;
}
@@ -2333,10 +2344,9 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
p = xdr_inline_decode(argp->xdr, argp->taglen);
if (!p)
return 0;
- argp->tag = svcxdr_tmpalloc(argp, argp->taglen);
+ argp->tag = svcxdr_savemem(argp, p, argp->taglen);
if (!argp->tag)
return 0;
- memcpy(argp->tag, p, argp->taglen);
max_reply += xdr_align_size(argp->taglen);
}
@@ -4756,6 +4766,7 @@ nfsd4_encode_read_plus_data(struct nfsd4_compoundres *resp,
resp->rqstp->rq_vec, read->rd_vlen, maxcount, eof);
if (nfserr)
return nfserr;
+ xdr_truncate_encode(xdr, starting_len + 16 + xdr_align_size(*maxcount));
tmp = htonl(NFS4_CONTENT_DATA);
write_bytes_to_xdr_buf(xdr->buf, starting_len, &tmp, 4);
@@ -4763,6 +4774,10 @@ nfsd4_encode_read_plus_data(struct nfsd4_compoundres *resp,
write_bytes_to_xdr_buf(xdr->buf, starting_len + 4, &tmp64, 8);
tmp = htonl(*maxcount);
write_bytes_to_xdr_buf(xdr->buf, starting_len + 12, &tmp, 4);
+
+ tmp = xdr_zero;
+ write_bytes_to_xdr_buf(xdr->buf, starting_len + 16 + *maxcount, &tmp,
+ xdr_pad_size(*maxcount));
return nfs_ok;
}
@@ -4855,14 +4870,15 @@ out:
if (nfserr && segments == 0)
xdr_truncate_encode(xdr, starting_len);
else {
- tmp = htonl(eof);
- write_bytes_to_xdr_buf(xdr->buf, starting_len, &tmp, 4);
- tmp = htonl(segments);
- write_bytes_to_xdr_buf(xdr->buf, starting_len + 4, &tmp, 4);
if (nfserr) {
xdr_truncate_encode(xdr, last_segment);
nfserr = nfs_ok;
+ eof = 0;
}
+ tmp = htonl(eof);
+ write_bytes_to_xdr_buf(xdr->buf, starting_len, &tmp, 4);
+ tmp = htonl(segments);
+ write_bytes_to_xdr_buf(xdr->buf, starting_len + 4, &tmp, 4);
}
return nfserr;
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 00384c332f9b..f9c9f4c63cc7 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -33,12 +33,6 @@
#define NFSDDBG_FACILITY NFSDDBG_SVC
-bool inter_copy_offload_enable;
-EXPORT_SYMBOL_GPL(inter_copy_offload_enable);
-module_param(inter_copy_offload_enable, bool, 0644);
-MODULE_PARM_DESC(inter_copy_offload_enable,
- "Enable inter server to server copy offload. Default: false");
-
extern struct svc_program nfsd_program;
static int nfsd(void *vrqstp);
#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index a60ff5ce1a37..c300885ae75d 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -568,7 +568,6 @@ struct nfsd4_copy {
struct nfs_fh c_fh;
nfs4_stateid stateid;
};
-extern bool inter_copy_offload_enable;
struct nfsd4_seek {
/* request */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 333bcdc39635..5f60c9e907c9 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -366,7 +366,7 @@ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta)
static inline bool skb_frag_must_loop(struct page *p)
{
#if defined(CONFIG_HIGHMEM)
- if (PageHighMem(p))
+ if (IS_ENABLED(CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP) || PageHighMem(p))
return true;
#endif
return false;
@@ -1203,6 +1203,7 @@ struct skb_seq_state {
struct sk_buff *root_skb;
struct sk_buff *cur_skb;
__u8 *frag_data;
+ __u32 frag_off;
};
void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from,
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 00c7235ae93e..2c43b0ef1e4d 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -192,7 +192,7 @@ void xs_suspend_cancel(void);
struct work_struct;
-void xenbus_probe(struct work_struct *);
+void xenbus_probe(void);
#define XENBUS_IS_ERR_READ(str) ({ \
if (!IS_ERR(str) && strlen(str) == 0) { \
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index d5a19413d4f8..c1a62ae7e812 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -538,7 +538,7 @@ config KPROBE_EVENTS
config KPROBE_EVENTS_ON_NOTRACE
bool "Do NOT protect notrace function from kprobe events"
depends on KPROBE_EVENTS
- depends on KPROBES_ON_FTRACE
+ depends on DYNAMIC_FTRACE
default n
help
This is only for the developers who want to debug ftrace itself
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 9c31f42245e9..e6fba1798771 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -434,7 +434,7 @@ static int disable_trace_kprobe(struct trace_event_call *call,
return 0;
}
-#if defined(CONFIG_KPROBES_ON_FTRACE) && \
+#if defined(CONFIG_DYNAMIC_FTRACE) && \
!defined(CONFIG_KPROBE_EVENTS_ON_NOTRACE)
static bool __within_notrace_func(unsigned long addr)
{
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 15bbfaf943fd..8b644113715e 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -284,9 +284,7 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id)
return 0;
out_free_newdev:
- if (new_dev->reg_state == NETREG_UNINITIALIZED ||
- new_dev->reg_state == NETREG_UNREGISTERED)
- free_netdev(new_dev);
+ free_netdev(new_dev);
return err;
}
diff --git a/net/can/isotp.c b/net/can/isotp.c
index 7839c3b9e5be..3ef7f78e553b 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -1155,6 +1155,7 @@ static int isotp_getname(struct socket *sock, struct sockaddr *uaddr, int peer)
if (peer)
return -EOPNOTSUPP;
+ memset(addr, 0, sizeof(*addr));
addr->can_family = AF_CAN;
addr->can_ifindex = so->ifindex;
addr->can_addr.tp.rx_id = so->rxid;
diff --git a/net/core/dev.c b/net/core/dev.c
index 8fa739259041..c360bb5367e2 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -9661,9 +9661,15 @@ static netdev_features_t netdev_fix_features(struct net_device *dev,
}
}
- if ((features & NETIF_F_HW_TLS_TX) && !(features & NETIF_F_HW_CSUM)) {
- netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n");
- features &= ~NETIF_F_HW_TLS_TX;
+ if (features & NETIF_F_HW_TLS_TX) {
+ bool ip_csum = (features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) ==
+ (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
+ bool hw_csum = features & NETIF_F_HW_CSUM;
+
+ if (!ip_csum && !hw_csum) {
+ netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n");
+ features &= ~NETIF_F_HW_TLS_TX;
+ }
}
return features;
@@ -10077,17 +10083,11 @@ int register_netdevice(struct net_device *dev)
ret = call_netdevice_notifiers(NETDEV_REGISTER, dev);
ret = notifier_to_errno(ret);
if (ret) {
+ /* Expect explicit free_netdev() on failure */
+ dev->needs_free_netdev = false;
rollback_registered(dev);
- rcu_barrier();
-
- dev->reg_state = NETREG_UNREGISTERED;
- /* We should put the kobject that hold in
- * netdev_unregister_kobject(), otherwise
- * the net device cannot be freed when
- * driver calls free_netdev(), because the
- * kobject is being hold.
- */
- kobject_put(&dev->dev.kobj);
+ net_set_todo(dev);
+ goto out;
}
/*
* Prevent userspace races by waiting until the network
@@ -10631,6 +10631,17 @@ void free_netdev(struct net_device *dev)
struct napi_struct *p, *n;
might_sleep();
+
+ /* When called immediately after register_netdevice() failed the unwind
+ * handling may still be dismantling the device. Handle that case by
+ * deferring the free.
+ */
+ if (dev->reg_state == NETREG_UNREGISTERING) {
+ ASSERT_RTNL();
+ dev->needs_free_netdev = true;
+ return;
+ }
+
netif_free_tx_queues(dev);
netif_free_rx_queues(dev);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index bb0596c41b3e..3d6ab194d0f5 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3439,26 +3439,15 @@ replay:
dev->ifindex = ifm->ifi_index;
- if (ops->newlink) {
+ if (ops->newlink)
err = ops->newlink(link_net ? : net, dev, tb, data, extack);
- /* Drivers should call free_netdev() in ->destructor
- * and unregister it on failure after registration
- * so that device could be finally freed in rtnl_unlock.
- */
- if (err < 0) {
- /* If device is not registered at all, free it now */
- if (dev->reg_state == NETREG_UNINITIALIZED ||
- dev->reg_state == NETREG_UNREGISTERED)
- free_netdev(dev);
- goto out;
- }
- } else {
+ else
err = register_netdevice(dev);
- if (err < 0) {
- free_netdev(dev);
- goto out;
- }
+ if (err < 0) {
+ free_netdev(dev);
+ goto out;
}
+
err = rtnl_configure_link(dev, ifm);
if (err < 0)
goto out_unregister;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f62cae3f75d8..c1a6f262636a 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -501,13 +501,17 @@ EXPORT_SYMBOL(__netdev_alloc_skb);
struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len,
gfp_t gfp_mask)
{
- struct napi_alloc_cache *nc = this_cpu_ptr(&napi_alloc_cache);
+ struct napi_alloc_cache *nc;
struct sk_buff *skb;
void *data;
len += NET_SKB_PAD + NET_IP_ALIGN;
- if ((len > SKB_WITH_OVERHEAD(PAGE_SIZE)) ||
+ /* If requested length is either too small or too big,
+ * we use kmalloc() for skb->head allocation.
+ */
+ if (len <= SKB_WITH_OVERHEAD(1024) ||
+ len > SKB_WITH_OVERHEAD(PAGE_SIZE) ||
(gfp_mask & (__GFP_DIRECT_RECLAIM | GFP_DMA))) {
skb = __alloc_skb(len, gfp_mask, SKB_ALLOC_RX, NUMA_NO_NODE);
if (!skb)
@@ -515,6 +519,7 @@ struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len,
goto skb_success;
}
+ nc = this_cpu_ptr(&napi_alloc_cache);
len += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
len = SKB_DATA_ALIGN(len);
@@ -3442,6 +3447,7 @@ void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from,
st->root_skb = st->cur_skb = skb;
st->frag_idx = st->stepped_offset = 0;
st->frag_data = NULL;
+ st->frag_off = 0;
}
EXPORT_SYMBOL(skb_prepare_seq_read);
@@ -3496,14 +3502,27 @@ next_skb:
st->stepped_offset += skb_headlen(st->cur_skb);
while (st->frag_idx < skb_shinfo(st->cur_skb)->nr_frags) {
+ unsigned int pg_idx, pg_off, pg_sz;
+
frag = &skb_shinfo(st->cur_skb)->frags[st->frag_idx];
- block_limit = skb_frag_size(frag) + st->stepped_offset;
+ pg_idx = 0;
+ pg_off = skb_frag_off(frag);
+ pg_sz = skb_frag_size(frag);
+
+ if (skb_frag_must_loop(skb_frag_page(frag))) {
+ pg_idx = (pg_off + st->frag_off) >> PAGE_SHIFT;
+ pg_off = offset_in_page(pg_off + st->frag_off);
+ pg_sz = min_t(unsigned int, pg_sz - st->frag_off,
+ PAGE_SIZE - pg_off);
+ }
+
+ block_limit = pg_sz + st->stepped_offset;
if (abs_offset < block_limit) {
if (!st->frag_data)
- st->frag_data = kmap_atomic(skb_frag_page(frag));
+ st->frag_data = kmap_atomic(skb_frag_page(frag) + pg_idx);
- *data = (u8 *) st->frag_data + skb_frag_off(frag) +
+ *data = (u8 *)st->frag_data + pg_off +
(abs_offset - st->stepped_offset);
return block_limit - abs_offset;
@@ -3514,8 +3533,12 @@ next_skb:
st->frag_data = NULL;
}
- st->frag_idx++;
- st->stepped_offset += skb_frag_size(frag);
+ st->stepped_offset += pg_sz;
+ st->frag_off += pg_sz;
+ if (st->frag_off == skb_frag_size(frag)) {
+ st->frag_off = 0;
+ st->frag_idx++;
+ }
}
if (st->frag_data) {
@@ -3655,7 +3678,8 @@ struct sk_buff *skb_segment_list(struct sk_buff *skb,
unsigned int delta_truesize = 0;
unsigned int delta_len = 0;
struct sk_buff *tail = NULL;
- struct sk_buff *nskb;
+ struct sk_buff *nskb, *tmp;
+ int err;
skb_push(skb, -skb_network_offset(skb) + offset);
@@ -3665,11 +3689,28 @@ struct sk_buff *skb_segment_list(struct sk_buff *skb,
nskb = list_skb;
list_skb = list_skb->next;
+ err = 0;
+ if (skb_shared(nskb)) {
+ tmp = skb_clone(nskb, GFP_ATOMIC);
+ if (tmp) {
+ consume_skb(nskb);
+ nskb = tmp;
+ err = skb_unclone(nskb, GFP_ATOMIC);
+ } else {
+ err = -ENOMEM;
+ }
+ }
+
if (!tail)
skb->next = nskb;
else
tail->next = nskb;
+ if (unlikely(err)) {
+ nskb->next = list_skb;
+ goto err_linearize;
+ }
+
tail = nskb;
delta_len += nskb->len;
diff --git a/net/core/sock_reuseport.c b/net/core/sock_reuseport.c
index bbdd3c7b6cb5..b065f0a103ed 100644
--- a/net/core/sock_reuseport.c
+++ b/net/core/sock_reuseport.c
@@ -293,7 +293,7 @@ select_by_hash:
i = j = reciprocal_scale(hash, socks);
while (reuse->socks[i]->sk_state == TCP_ESTABLISHED) {
i++;
- if (i >= reuse->num_socks)
+ if (i >= socks)
i = 0;
if (i == j)
goto out;
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 7d49b6fd6cef..653e3bc9c87b 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -1765,7 +1765,7 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
fn = &reply_funcs[dcb->cmd];
if (!fn->cb)
return -EOPNOTSUPP;
- if (fn->type != nlh->nlmsg_type)
+ if (fn->type == RTM_SETDCB && !netlink_capable(skb, CAP_NET_ADMIN))
return -EPERM;
if (!tb[DCB_ATTR_IFNAME])
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 183003e45762..a47e0f9b20d0 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -353,9 +353,13 @@ static int dsa_port_devlink_setup(struct dsa_port *dp)
static void dsa_port_teardown(struct dsa_port *dp)
{
+ struct devlink_port *dlp = &dp->devlink_port;
+
if (!dp->setup)
return;
+ devlink_port_type_clear(dlp);
+
switch (dp->type) {
case DSA_PORT_TYPE_UNUSED:
break;
diff --git a/net/dsa/master.c b/net/dsa/master.c
index 5a0f6fec4271..cb3a5cf99b25 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -309,8 +309,18 @@ static struct lock_class_key dsa_master_addr_list_lock_key;
int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
{
int mtu = ETH_DATA_LEN + cpu_dp->tag_ops->overhead;
+ struct dsa_switch *ds = cpu_dp->ds;
+ struct device_link *consumer_link;
int ret;
+ /* The DSA master must use SET_NETDEV_DEV for this to work. */
+ consumer_link = device_link_add(ds->dev, dev->dev.parent,
+ DL_FLAG_AUTOREMOVE_CONSUMER);
+ if (!consumer_link)
+ netdev_err(dev,
+ "Failed to create a device link to DSA switch %s\n",
+ dev_name(ds->dev));
+
rtnl_lock();
ret = dev_set_mtu(dev, mtu);
rtnl_unlock();
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 8b07f3a4f2db..a3271ec3e162 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -443,7 +443,6 @@ static int esp_output_encap(struct xfrm_state *x, struct sk_buff *skb,
int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp)
{
u8 *tail;
- u8 *vaddr;
int nfrags;
int esph_offset;
struct page *page;
@@ -485,14 +484,10 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
page = pfrag->page;
get_page(page);
- vaddr = kmap_atomic(page);
-
- tail = vaddr + pfrag->offset;
+ tail = page_address(page) + pfrag->offset;
esp_output_fill_trailer(tail, esp->tfclen, esp->plen, esp->proto);
- kunmap_atomic(vaddr);
-
nfrags = skb_shinfo(skb)->nr_frags;
__skb_fill_page_desc(skb, nfrags, page, pfrag->offset,
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 52c2f063529f..2b804fcebcc6 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -478,7 +478,6 @@ static int esp6_output_encap(struct xfrm_state *x, struct sk_buff *skb,
int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp)
{
u8 *tail;
- u8 *vaddr;
int nfrags;
int esph_offset;
struct page *page;
@@ -519,14 +518,10 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
page = pfrag->page;
get_page(page);
- vaddr = kmap_atomic(page);
-
- tail = vaddr + pfrag->offset;
+ tail = page_address(page) + pfrag->offset;
esp_output_fill_trailer(tail, esp->tfclen, esp->plen, esp->proto);
- kunmap_atomic(vaddr);
-
nfrags = skb_shinfo(skb)->nr_frags;
__skb_fill_page_desc(skb, nfrags, page, pfrag->offset,
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 749ad72386b2..077d43af8226 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -125,8 +125,43 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *
return -EINVAL;
}
+static int
+ip6_finish_output_gso_slowpath_drop(struct net *net, struct sock *sk,
+ struct sk_buff *skb, unsigned int mtu)
+{
+ struct sk_buff *segs, *nskb;
+ netdev_features_t features;
+ int ret = 0;
+
+ /* Please see corresponding comment in ip_finish_output_gso
+ * describing the cases where GSO segment length exceeds the
+ * egress MTU.
+ */
+ features = netif_skb_features(skb);
+ segs = skb_gso_segment(skb, features & ~NETIF_F_GSO_MASK);
+ if (IS_ERR_OR_NULL(segs)) {
+ kfree_skb(skb);
+ return -ENOMEM;
+ }
+
+ consume_skb(skb);
+
+ skb_list_walk_safe(segs, segs, nskb) {
+ int err;
+
+ skb_mark_not_on_list(segs);
+ err = ip6_fragment(net, sk, segs, ip6_finish_output2);
+ if (err && ret == 0)
+ ret = err;
+ }
+
+ return ret;
+}
+
static int __ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
+ unsigned int mtu;
+
#if defined(CONFIG_NETFILTER) && defined(CONFIG_XFRM)
/* Policy lookup after SNAT yielded a new policy */
if (skb_dst(skb)->xfrm) {
@@ -135,7 +170,11 @@ static int __ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff
}
#endif
- if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) ||
+ mtu = ip6_skb_dst_mtu(skb);
+ if (skb_is_gso(skb) && !skb_gso_validate_network_len(skb, mtu))
+ return ip6_finish_output_gso_slowpath_drop(net, sk, skb, mtu);
+
+ if ((skb->len > mtu && !skb_is_gso(skb)) ||
dst_allfrag(skb_dst(skb)) ||
(IP6CB(skb)->frag_max_size && skb->len > IP6CB(skb)->frag_max_size))
return ip6_fragment(net, sk, skb, ip6_finish_output2);
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 2da0ee703779..93636867aee2 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1645,8 +1645,11 @@ static int ipip6_newlink(struct net *src_net, struct net_device *dev,
}
#ifdef CONFIG_IPV6_SIT_6RD
- if (ipip6_netlink_6rd_parms(data, &ip6rd))
+ if (ipip6_netlink_6rd_parms(data, &ip6rd)) {
err = ipip6_tunnel_update_6rd(nt, &ip6rd);
+ if (err < 0)
+ unregister_netdevice_queue(dev, NULL);
+ }
#endif
return err;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 6628d8d74203..f998a077c7dd 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -427,7 +427,7 @@ static bool mptcp_subflow_active(struct mptcp_subflow_context *subflow)
static bool tcp_can_send_ack(const struct sock *ssk)
{
return !((1 << inet_sk_state_load(ssk)) &
- (TCPF_SYN_SENT | TCPF_SYN_RECV | TCPF_TIME_WAIT | TCPF_CLOSE));
+ (TCPF_SYN_SENT | TCPF_SYN_RECV | TCPF_TIME_WAIT | TCPF_CLOSE | TCPF_LISTEN));
}
static void mptcp_send_ack(struct mptcp_sock *msk)
@@ -2642,11 +2642,17 @@ static void mptcp_copy_inaddrs(struct sock *msk, const struct sock *ssk)
static int mptcp_disconnect(struct sock *sk, int flags)
{
- /* Should never be called.
- * inet_stream_connect() calls ->disconnect, but that
- * refers to the subflow socket, not the mptcp one.
- */
- WARN_ON_ONCE(1);
+ struct mptcp_subflow_context *subflow;
+ struct mptcp_sock *msk = mptcp_sk(sk);
+
+ __mptcp_flush_join_list(msk);
+ mptcp_for_each_subflow(msk, subflow) {
+ struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
+
+ lock_sock(ssk);
+ tcp_disconnect(ssk, flags);
+ release_sock(ssk);
+ }
return 0;
}
@@ -3089,6 +3095,14 @@ bool mptcp_finish_join(struct sock *ssk)
return true;
}
+static void mptcp_shutdown(struct sock *sk, int how)
+{
+ pr_debug("sk=%p, how=%d", sk, how);
+
+ if ((how & SEND_SHUTDOWN) && mptcp_close_state(sk))
+ __mptcp_wr_shutdown(sk);
+}
+
static struct proto mptcp_prot = {
.name = "MPTCP",
.owner = THIS_MODULE,
@@ -3098,7 +3112,7 @@ static struct proto mptcp_prot = {
.accept = mptcp_accept,
.setsockopt = mptcp_setsockopt,
.getsockopt = mptcp_getsockopt,
- .shutdown = tcp_shutdown,
+ .shutdown = mptcp_shutdown,
.destroy = mptcp_destroy,
.sendmsg = mptcp_sendmsg,
.recvmsg = mptcp_recvmsg,
@@ -3344,43 +3358,6 @@ static __poll_t mptcp_poll(struct file *file, struct socket *sock,
return mask;
}
-static int mptcp_shutdown(struct socket *sock, int how)
-{
- struct mptcp_sock *msk = mptcp_sk(sock->sk);
- struct sock *sk = sock->sk;
- int ret = 0;
-
- pr_debug("sk=%p, how=%d", msk, how);
-
- lock_sock(sk);
-
- how++;
- if ((how & ~SHUTDOWN_MASK) || !how) {
- ret = -EINVAL;
- goto out_unlock;
- }
-
- if (sock->state == SS_CONNECTING) {
- if ((1 << sk->sk_state) &
- (TCPF_SYN_SENT | TCPF_SYN_RECV | TCPF_CLOSE))
- sock->state = SS_DISCONNECTING;
- else
- sock->state = SS_CONNECTED;
- }
-
- sk->sk_shutdown |= how;
- if ((how & SEND_SHUTDOWN) && mptcp_close_state(sk))
- __mptcp_wr_shutdown(sk);
-
- /* Wake up anyone sleeping in poll. */
- sk->sk_state_change(sk);
-
-out_unlock:
- release_sock(sk);
-
- return ret;
-}
-
static const struct proto_ops mptcp_stream_ops = {
.family = PF_INET,
.owner = THIS_MODULE,
@@ -3394,7 +3371,7 @@ static const struct proto_ops mptcp_stream_ops = {
.ioctl = inet_ioctl,
.gettstamp = sock_gettstamp,
.listen = mptcp_listen,
- .shutdown = mptcp_shutdown,
+ .shutdown = inet_shutdown,
.setsockopt = sock_common_setsockopt,
.getsockopt = sock_common_getsockopt,
.sendmsg = inet_sendmsg,
@@ -3444,7 +3421,7 @@ static const struct proto_ops mptcp_v6_stream_ops = {
.ioctl = inet6_ioctl,
.gettstamp = sock_gettstamp,
.listen = mptcp_listen,
- .shutdown = mptcp_shutdown,
+ .shutdown = inet_shutdown,
.setsockopt = sock_common_setsockopt,
.getsockopt = sock_common_getsockopt,
.sendmsg = inet6_sendmsg,
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 46c5557c1fec..0ee702d374b0 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -523,6 +523,9 @@ nf_conntrack_hash_sysctl(struct ctl_table *table, int write,
{
int ret;
+ /* module_param hashsize could have changed value */
+ nf_conntrack_htable_size_user = nf_conntrack_htable_size;
+
ret = proc_dointvec(table, write, buffer, lenp, ppos);
if (ret < 0 || !write)
return ret;
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index ea923f8cf9c4..b7c3c902290f 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -1174,6 +1174,7 @@ static int __init nf_nat_init(void)
ret = register_pernet_subsys(&nat_net_ops);
if (ret < 0) {
nf_ct_extend_unregister(&nat_extend);
+ kvfree(nf_nat_bysource);
return ret;
}
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 667c44aa5a63..dc201363f2c4 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -430,7 +430,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
return;
}
- if (call->state == RXRPC_CALL_SERVER_RECV_REQUEST) {
+ if (state == RXRPC_CALL_SERVER_RECV_REQUEST) {
unsigned long timo = READ_ONCE(call->next_req_timo);
unsigned long now, expect_req_by;
diff --git a/net/rxrpc/key.c b/net/rxrpc/key.c
index 9631aa8543b5..8d2073e0e3da 100644
--- a/net/rxrpc/key.c
+++ b/net/rxrpc/key.c
@@ -598,7 +598,7 @@ static long rxrpc_read(const struct key *key,
default: /* we have a ticket we can't encode */
pr_err("Unsupported key token type (%u)\n",
token->security_index);
- continue;
+ return -ENOPKG;
}
_debug("token[%u]: toksize=%u", ntoks, toksize);
@@ -674,7 +674,9 @@ static long rxrpc_read(const struct key *key,
break;
default:
- break;
+ pr_err("Unsupported key token type (%u)\n",
+ token->security_index);
+ return -ENOPKG;
}
ASSERTCMP((unsigned long)xdr - (unsigned long)oldxdr, ==,
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 59342b519e34..0df85a12651e 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -246,7 +246,8 @@ int smc_nl_get_sys_info(struct sk_buff *skb, struct netlink_callback *cb)
goto errattr;
smc_clc_get_hostname(&host);
if (host) {
- snprintf(hostname, sizeof(hostname), "%s", host);
+ memcpy(hostname, host, SMC_MAX_HOSTNAME_LEN);
+ hostname[SMC_MAX_HOSTNAME_LEN] = 0;
if (nla_put_string(skb, SMC_NLA_SYS_LOCAL_HOST, hostname))
goto errattr;
}
@@ -257,7 +258,8 @@ int smc_nl_get_sys_info(struct sk_buff *skb, struct netlink_callback *cb)
smc_ism_get_system_eid(smcd_dev, &seid);
mutex_unlock(&smcd_dev_list.mutex);
if (seid && smc_ism_is_v2_capable()) {
- snprintf(smc_seid, sizeof(smc_seid), "%s", seid);
+ memcpy(smc_seid, seid, SMC_MAX_EID_LEN);
+ smc_seid[SMC_MAX_EID_LEN] = 0;
if (nla_put_string(skb, SMC_NLA_SYS_SEID, smc_seid))
goto errattr;
}
@@ -295,7 +297,8 @@ static int smc_nl_fill_lgr(struct smc_link_group *lgr,
goto errattr;
if (nla_put_u8(skb, SMC_NLA_LGR_R_VLAN_ID, lgr->vlan_id))
goto errattr;
- snprintf(smc_target, sizeof(smc_target), "%s", lgr->pnet_id);
+ memcpy(smc_target, lgr->pnet_id, SMC_MAX_PNETID_LEN);
+ smc_target[SMC_MAX_PNETID_LEN] = 0;
if (nla_put_string(skb, SMC_NLA_LGR_R_PNETID, smc_target))
goto errattr;
@@ -312,7 +315,7 @@ static int smc_nl_fill_lgr_link(struct smc_link_group *lgr,
struct sk_buff *skb,
struct netlink_callback *cb)
{
- char smc_ibname[IB_DEVICE_NAME_MAX + 1];
+ char smc_ibname[IB_DEVICE_NAME_MAX];
u8 smc_gid_target[41];
struct nlattr *attrs;
u32 link_uid = 0;
@@ -461,7 +464,8 @@ static int smc_nl_fill_smcd_lgr(struct smc_link_group *lgr,
goto errattr;
if (nla_put_u32(skb, SMC_NLA_LGR_D_CHID, smc_ism_get_chid(lgr->smcd)))
goto errattr;
- snprintf(smc_pnet, sizeof(smc_pnet), "%s", lgr->smcd->pnetid);
+ memcpy(smc_pnet, lgr->smcd->pnetid, SMC_MAX_PNETID_LEN);
+ smc_pnet[SMC_MAX_PNETID_LEN] = 0;
if (nla_put_string(skb, SMC_NLA_LGR_D_PNETID, smc_pnet))
goto errattr;
@@ -474,10 +478,12 @@ static int smc_nl_fill_smcd_lgr(struct smc_link_group *lgr,
goto errv2attr;
if (nla_put_u8(skb, SMC_NLA_LGR_V2_OS, lgr->peer_os))
goto errv2attr;
- snprintf(smc_host, sizeof(smc_host), "%s", lgr->peer_hostname);
+ memcpy(smc_host, lgr->peer_hostname, SMC_MAX_HOSTNAME_LEN);
+ smc_host[SMC_MAX_HOSTNAME_LEN] = 0;
if (nla_put_string(skb, SMC_NLA_LGR_V2_PEER_HOST, smc_host))
goto errv2attr;
- snprintf(smc_eid, sizeof(smc_eid), "%s", lgr->negotiated_eid);
+ memcpy(smc_eid, lgr->negotiated_eid, SMC_MAX_EID_LEN);
+ smc_eid[SMC_MAX_EID_LEN] = 0;
if (nla_put_string(skb, SMC_NLA_LGR_V2_NEG_EID, smc_eid))
goto errv2attr;
diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index ddd7fac98b1d..7d7ba0320d5a 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -371,8 +371,8 @@ static int smc_nl_handle_dev_port(struct sk_buff *skb,
if (nla_put_u8(skb, SMC_NLA_DEV_PORT_PNET_USR,
smcibdev->pnetid_by_user[port]))
goto errattr;
- snprintf(smc_pnet, sizeof(smc_pnet), "%s",
- (char *)&smcibdev->pnetid[port]);
+ memcpy(smc_pnet, &smcibdev->pnetid[port], SMC_MAX_PNETID_LEN);
+ smc_pnet[SMC_MAX_PNETID_LEN] = 0;
if (nla_put_string(skb, SMC_NLA_DEV_PORT_PNETID, smc_pnet))
goto errattr;
if (nla_put_u32(skb, SMC_NLA_DEV_PORT_NETDEV,
@@ -414,7 +414,7 @@ static int smc_nl_handle_smcr_dev(struct smc_ib_device *smcibdev,
struct sk_buff *skb,
struct netlink_callback *cb)
{
- char smc_ibname[IB_DEVICE_NAME_MAX + 1];
+ char smc_ibname[IB_DEVICE_NAME_MAX];
struct smc_pci_dev smc_pci_dev;
struct pci_dev *pci_dev;
unsigned char is_crit;
diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c
index 524ef64a191a..9c6e95882553 100644
--- a/net/smc/smc_ism.c
+++ b/net/smc/smc_ism.c
@@ -250,7 +250,8 @@ static int smc_nl_handle_smcd_dev(struct smcd_dev *smcd,
goto errattr;
if (nla_put_u8(skb, SMC_NLA_DEV_PORT_PNET_USR, smcd->pnetid_by_user))
goto errportattr;
- snprintf(smc_pnet, sizeof(smc_pnet), "%s", smcd->pnetid);
+ memcpy(smc_pnet, smcd->pnetid, SMC_MAX_PNETID_LEN);
+ smc_pnet[SMC_MAX_PNETID_LEN] = 0;
if (nla_put_string(skb, SMC_NLA_DEV_PORT_PNETID, smc_pnet))
goto errportattr;
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index 010dcb876f9d..6e4dbd577a39 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -185,7 +185,7 @@ static int rpc_parse_scope_id(struct net *net, const char *buf,
scope_id = dev->ifindex;
dev_put(dev);
} else {
- if (kstrtou32(p, 10, &scope_id) == 0) {
+ if (kstrtou32(p, 10, &scope_id) != 0) {
kfree(p);
return 0;
}
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index b248f2349437..c9766d07eb81 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1062,6 +1062,90 @@ err_noclose:
return 0; /* record not complete */
}
+static int svc_tcp_send_kvec(struct socket *sock, const struct kvec *vec,
+ int flags)
+{
+ return kernel_sendpage(sock, virt_to_page(vec->iov_base),
+ offset_in_page(vec->iov_base),
+ vec->iov_len, flags);
+}
+
+/*
+ * kernel_sendpage() is used exclusively to reduce the number of
+ * copy operations in this path. Therefore the caller must ensure
+ * that the pages backing @xdr are unchanging.
+ *
+ * In addition, the logic assumes that * .bv_len is never larger
+ * than PAGE_SIZE.
+ */
+static int svc_tcp_sendmsg(struct socket *sock, struct msghdr *msg,
+ struct xdr_buf *xdr, rpc_fraghdr marker,
+ unsigned int *sentp)
+{
+ const struct kvec *head = xdr->head;
+ const struct kvec *tail = xdr->tail;
+ struct kvec rm = {
+ .iov_base = &marker,
+ .iov_len = sizeof(marker),
+ };
+ int flags, ret;
+
+ *sentp = 0;
+ xdr_alloc_bvec(xdr, GFP_KERNEL);
+
+ msg->msg_flags = MSG_MORE;
+ ret = kernel_sendmsg(sock, msg, &rm, 1, rm.iov_len);
+ if (ret < 0)
+ return ret;
+ *sentp += ret;
+ if (ret != rm.iov_len)
+ return -EAGAIN;
+
+ flags = head->iov_len < xdr->len ? MSG_MORE | MSG_SENDPAGE_NOTLAST : 0;
+ ret = svc_tcp_send_kvec(sock, head, flags);
+ if (ret < 0)
+ return ret;
+ *sentp += ret;
+ if (ret != head->iov_len)
+ goto out;
+
+ if (xdr->page_len) {
+ unsigned int offset, len, remaining;
+ struct bio_vec *bvec;
+
+ bvec = xdr->bvec;
+ offset = xdr->page_base;
+ remaining = xdr->page_len;
+ flags = MSG_MORE | MSG_SENDPAGE_NOTLAST;
+ while (remaining > 0) {
+ if (remaining <= PAGE_SIZE && tail->iov_len == 0)
+ flags = 0;
+ len = min(remaining, bvec->bv_len);
+ ret = kernel_sendpage(sock, bvec->bv_page,
+ bvec->bv_offset + offset,
+ len, flags);
+ if (ret < 0)
+ return ret;
+ *sentp += ret;
+ if (ret != len)
+ goto out;
+ remaining -= len;
+ offset = 0;
+ bvec++;
+ }
+ }
+
+ if (tail->iov_len) {
+ ret = svc_tcp_send_kvec(sock, tail, 0);
+ if (ret < 0)
+ return ret;
+ *sentp += ret;
+ }
+
+out:
+ return 0;
+}
+
/**
* svc_tcp_sendto - Send out a reply on a TCP socket
* @rqstp: completed svc_rqst
@@ -1089,7 +1173,7 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp)
mutex_lock(&xprt->xpt_mutex);
if (svc_xprt_is_dead(xprt))
goto out_notconn;
- err = xprt_sock_sendmsg(svsk->sk_sock, &msg, xdr, 0, marker, &sent);
+ err = svc_tcp_sendmsg(svsk->sk_sock, &msg, xdr, marker, &sent);
xdr_free_bvec(xdr);
trace_svcsock_tcp_send(xprt, err < 0 ? err : sent);
if (err < 0 || sent != (xdr->len + sizeof(marker)))
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 6ae2140eb4f7..115109259430 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1030,7 +1030,6 @@ void tipc_link_reset(struct tipc_link *l)
int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
struct sk_buff_head *xmitq)
{
- struct tipc_msg *hdr = buf_msg(skb_peek(list));
struct sk_buff_head *backlogq = &l->backlogq;
struct sk_buff_head *transmq = &l->transmq;
struct sk_buff *skb, *_skb;
@@ -1038,13 +1037,18 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
u16 ack = l->rcv_nxt - 1;
u16 seqno = l->snd_nxt;
int pkt_cnt = skb_queue_len(list);
- int imp = msg_importance(hdr);
unsigned int mss = tipc_link_mss(l);
unsigned int cwin = l->window;
unsigned int mtu = l->mtu;
+ struct tipc_msg *hdr;
bool new_bundle;
int rc = 0;
+ int imp;
+
+ if (pkt_cnt <= 0)
+ return 0;
+ hdr = buf_msg(skb_peek(list));
if (unlikely(msg_size(hdr) > mtu)) {
pr_warn("Too large msg, purging xmit list %d %d %d %d %d!\n",
skb_queue_len(list), msg_user(hdr),
@@ -1053,6 +1057,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
return -EMSGSIZE;
}
+ imp = msg_importance(hdr);
/* Allow oversubscription of one data msg per source at congestion */
if (unlikely(l->backlog[imp].len >= l->backlog[imp].limit)) {
if (imp == TIPC_SYSTEM_IMPORTANCE) {
@@ -2539,7 +2544,7 @@ void tipc_link_set_queue_limits(struct tipc_link *l, u32 min_win, u32 max_win)
}
/**
- * link_reset_stats - reset link statistics
+ * tipc_link_reset_stats - reset link statistics
* @l: pointer to link
*/
void tipc_link_reset_stats(struct tipc_link *l)
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 83d9eb830592..008670d1f43e 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1665,7 +1665,7 @@ static void tipc_lxc_xmit(struct net *peer_net, struct sk_buff_head *list)
}
/**
- * tipc_node_xmit() is the general link level function for message sending
+ * tipc_node_xmit() - general link level function for message sending
* @net: the applicable net namespace
* @list: chain of buffers containing message
* @dnode: address of destination node
diff --git a/sound/firewire/fireface/ff-transaction.c b/sound/firewire/fireface/ff-transaction.c
index 7f82762ccc8c..ee7122c461d4 100644
--- a/sound/firewire/fireface/ff-transaction.c
+++ b/sound/firewire/fireface/ff-transaction.c
@@ -88,7 +88,7 @@ static void transmit_midi_msg(struct snd_ff *ff, unsigned int port)
/* Set interval to next transaction. */
ff->next_ktime[port] = ktime_add_ns(ktime_get(),
- ff->rx_bytes[port] * 8 * NSEC_PER_SEC / 31250);
+ ff->rx_bytes[port] * 8 * (NSEC_PER_SEC / 31250));
if (quad_count == 1)
tcode = TCODE_WRITE_QUADLET_REQUEST;
diff --git a/sound/firewire/tascam/tascam-transaction.c b/sound/firewire/tascam/tascam-transaction.c
index 90288b4b4637..a073cece4a7d 100644
--- a/sound/firewire/tascam/tascam-transaction.c
+++ b/sound/firewire/tascam/tascam-transaction.c
@@ -209,7 +209,7 @@ static void midi_port_work(struct work_struct *work)
/* Set interval to next transaction. */
port->next_ktime = ktime_add_ns(ktime_get(),
- port->consume_bytes * 8 * NSEC_PER_SEC / 31250);
+ port->consume_bytes * 8 * (NSEC_PER_SEC / 31250));
/* Start this transaction. */
port->idling = false;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 770ad25f1907..e4dd2ff5e473 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2598,7 +2598,8 @@ static const struct pci_device_id azx_ids[] = {
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_AMD_SB },
/* ATI HDMI */
{ PCI_DEVICE(0x1002, 0x0002),
- .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
+ .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
+ AZX_DCAPS_PM_RUNTIME },
{ PCI_DEVICE(0x1002, 0x1308),
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
{ PCI_DEVICE(0x1002, 0x157a),
@@ -2660,9 +2661,11 @@ static const struct pci_device_id azx_ids[] = {
{ PCI_DEVICE(0x1002, 0xaab0),
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
{ PCI_DEVICE(0x1002, 0xaac0),
- .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
+ .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
+ AZX_DCAPS_PM_RUNTIME },
{ PCI_DEVICE(0x1002, 0xaac8),
- .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
+ .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
+ AZX_DCAPS_PM_RUNTIME },
{ PCI_DEVICE(0x1002, 0xaad8),
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
AZX_DCAPS_PM_RUNTIME },
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 70164d1428d4..361cf2041911 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -388,7 +388,7 @@ static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev)
* in powers of 2, next available ratio is 16 which can be
* used as a limiting factor here.
*/
- if (of_device_is_compatible(np, "nvidia,tegra194-hda"))
+ if (of_device_is_compatible(np, "nvidia,tegra30-hda"))
chip->bus.core.sdo_limit = 16;
/* codec detection */
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3c1d2a3fb1a4..dd82ff2bd5d6 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7970,6 +7970,10 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x877d, "HP", ALC236_FIXUP_HP_MUTE_LED),
+ SND_PCI_QUIRK(0x103c, 0x8780, "HP ZBook Fury 17 G7 Mobile Workstation",
+ ALC285_FIXUP_HP_GPIO_AMP_INIT),
+ SND_PCI_QUIRK(0x103c, 0x8783, "HP ZBook Fury 15 G7 Mobile Workstation",
+ ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x87c8, "HP", ALC287_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87f4, "HP", ALC287_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED),
diff --git a/sound/soc/amd/raven/pci-acp3x.c b/sound/soc/amd/raven/pci-acp3x.c
index 8c138e490f0c..d3536fd6a124 100644
--- a/sound/soc/amd/raven/pci-acp3x.c
+++ b/sound/soc/amd/raven/pci-acp3x.c
@@ -140,21 +140,14 @@ static int snd_acp3x_probe(struct pci_dev *pci,
goto release_regions;
}
- /* check for msi interrupt support */
- ret = pci_enable_msi(pci);
- if (ret)
- /* msi is not enabled */
- irqflags = IRQF_SHARED;
- else
- /* msi is enabled */
- irqflags = 0;
+ irqflags = IRQF_SHARED;
addr = pci_resource_start(pci, 0);
adata->acp3x_base = devm_ioremap(&pci->dev, addr,
pci_resource_len(pci, 0));
if (!adata->acp3x_base) {
ret = -ENOMEM;
- goto disable_msi;
+ goto release_regions;
}
pci_set_master(pci);
pci_set_drvdata(pci, adata);
@@ -162,7 +155,7 @@ static int snd_acp3x_probe(struct pci_dev *pci,
adata->pme_en = rv_readl(adata->acp3x_base + mmACP_PME_EN);
ret = acp3x_init(adata);
if (ret)
- goto disable_msi;
+ goto release_regions;
val = rv_readl(adata->acp3x_base + mmACP_I2S_PIN_CONFIG);
switch (val) {
@@ -251,8 +244,6 @@ unregister_devs:
de_init:
if (acp3x_deinit(adata->acp3x_base))
dev_err(&pci->dev, "ACP de-init failed\n");
-disable_msi:
- pci_disable_msi(pci);
release_regions:
pci_release_regions(pci);
disable_pci:
@@ -311,7 +302,6 @@ static void snd_acp3x_remove(struct pci_dev *pci)
dev_err(&pci->dev, "ACP de-init failed\n");
pm_runtime_forbid(&pci->dev);
pm_runtime_get_noresume(&pci->dev);
- pci_disable_msi(pci);
pci_release_regions(pci);
pci_disable_device(pci);
}
diff --git a/sound/soc/amd/renoir/rn-pci-acp3x.c b/sound/soc/amd/renoir/rn-pci-acp3x.c
index fa169bf09886..deca8c7a0e87 100644
--- a/sound/soc/amd/renoir/rn-pci-acp3x.c
+++ b/sound/soc/amd/renoir/rn-pci-acp3x.c
@@ -171,6 +171,20 @@ static const struct dmi_system_id rn_acp_quirk_table[] = {
DMI_EXACT_MATCH(DMI_BOARD_NAME, "LNVNB161216"),
}
},
+ {
+ /* Lenovo ThinkPad E14 Gen 2 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "20T6CTO1WW"),
+ }
+ },
+ {
+ /* Lenovo ThinkPad X395 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "20NLCTO1WW"),
+ }
+ },
{}
};
diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
index 142373ec411a..9fe9471f4514 100644
--- a/sound/soc/atmel/Kconfig
+++ b/sound/soc/atmel/Kconfig
@@ -143,7 +143,7 @@ config SND_MCHP_SOC_SPDIFTX
- sama7g5
This S/PDIF TX driver is compliant with IEC-60958 standard and
- includes programable User Data and Channel Status fields.
+ includes programmable User Data and Channel Status fields.
config SND_MCHP_SOC_SPDIFRX
tristate "Microchip ASoC driver for boards using S/PDIF RX"
@@ -157,5 +157,5 @@ config SND_MCHP_SOC_SPDIFRX
- sama7g5
This S/PDIF RX driver is compliant with IEC-60958 standard and
- includes programable User Data and Channel Status fields.
+ includes programmable User Data and Channel Status fields.
endif
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index ba4eb54aafcb..9bf6bfdaf11e 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -457,7 +457,7 @@ config SND_SOC_ADAU7118_HW
help
Enable support for the Analog Devices ADAU7118 8 Channel PDM-to-I2S/TDM
Converter. In this mode, the device works in standalone mode which
- means that there is no bus to comunicate with it. Stereo mode is not
+ means that there is no bus to communicate with it. Stereo mode is not
supported in this mode.
To compile this driver as a module, choose M here: the module
diff --git a/sound/soc/codecs/max98373-i2c.c b/sound/soc/codecs/max98373-i2c.c
index 92921e34f948..85f6865019d4 100644
--- a/sound/soc/codecs/max98373-i2c.c
+++ b/sound/soc/codecs/max98373-i2c.c
@@ -19,6 +19,12 @@
#include <sound/tlv.h>
#include "max98373.h"
+static const u32 max98373_i2c_cache_reg[] = {
+ MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK,
+ MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK,
+ MAX98373_R20B6_BDE_CUR_STATE_READBACK,
+};
+
static struct reg_default max98373_reg[] = {
{MAX98373_R2000_SW_RESET, 0x00},
{MAX98373_R2001_INT_RAW1, 0x00},
@@ -472,6 +478,11 @@ static struct snd_soc_dai_driver max98373_dai[] = {
static int max98373_suspend(struct device *dev)
{
struct max98373_priv *max98373 = dev_get_drvdata(dev);
+ int i;
+
+ /* cache feedback register values before suspend */
+ for (i = 0; i < max98373->cache_num; i++)
+ regmap_read(max98373->regmap, max98373->cache[i].reg, &max98373->cache[i].val);
regcache_cache_only(max98373->regmap, true);
regcache_mark_dirty(max98373->regmap);
@@ -509,6 +520,7 @@ static int max98373_i2c_probe(struct i2c_client *i2c,
{
int ret = 0;
int reg = 0;
+ int i;
struct max98373_priv *max98373 = NULL;
max98373 = devm_kzalloc(&i2c->dev, sizeof(*max98373), GFP_KERNEL);
@@ -534,6 +546,14 @@ static int max98373_i2c_probe(struct i2c_client *i2c,
return ret;
}
+ max98373->cache_num = ARRAY_SIZE(max98373_i2c_cache_reg);
+ max98373->cache = devm_kcalloc(&i2c->dev, max98373->cache_num,
+ sizeof(*max98373->cache),
+ GFP_KERNEL);
+
+ for (i = 0; i < max98373->cache_num; i++)
+ max98373->cache[i].reg = max98373_i2c_cache_reg[i];
+
/* voltage/current slot & gpio configuration */
max98373_slot_config(&i2c->dev, max98373);
diff --git a/sound/soc/codecs/max98373-sdw.c b/sound/soc/codecs/max98373-sdw.c
index ec2e79c57357..b8d471d79e93 100644
--- a/sound/soc/codecs/max98373-sdw.c
+++ b/sound/soc/codecs/max98373-sdw.c
@@ -23,6 +23,12 @@ struct sdw_stream_data {
struct sdw_stream_runtime *sdw_stream;
};
+static const u32 max98373_sdw_cache_reg[] = {
+ MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK,
+ MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK,
+ MAX98373_R20B6_BDE_CUR_STATE_READBACK,
+};
+
static struct reg_default max98373_reg[] = {
{MAX98373_R0040_SCP_INIT_STAT_1, 0x00},
{MAX98373_R0041_SCP_INIT_MASK_1, 0x00},
@@ -245,6 +251,11 @@ static const struct regmap_config max98373_sdw_regmap = {
static __maybe_unused int max98373_suspend(struct device *dev)
{
struct max98373_priv *max98373 = dev_get_drvdata(dev);
+ int i;
+
+ /* cache feedback register values before suspend */
+ for (i = 0; i < max98373->cache_num; i++)
+ regmap_read(max98373->regmap, max98373->cache[i].reg, &max98373->cache[i].val);
regcache_cache_only(max98373->regmap, true);
@@ -757,6 +768,7 @@ static int max98373_init(struct sdw_slave *slave, struct regmap *regmap)
{
struct max98373_priv *max98373;
int ret;
+ int i;
struct device *dev = &slave->dev;
/* Allocate and assign private driver data structure */
@@ -768,6 +780,14 @@ static int max98373_init(struct sdw_slave *slave, struct regmap *regmap)
max98373->regmap = regmap;
max98373->slave = slave;
+ max98373->cache_num = ARRAY_SIZE(max98373_sdw_cache_reg);
+ max98373->cache = devm_kcalloc(dev, max98373->cache_num,
+ sizeof(*max98373->cache),
+ GFP_KERNEL);
+
+ for (i = 0; i < max98373->cache_num; i++)
+ max98373->cache[i].reg = max98373_sdw_cache_reg[i];
+
/* Read voltage and slot configuration */
max98373_slot_config(dev, max98373);
diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c
index 929bb1798c43..31d571d4fac1 100644
--- a/sound/soc/codecs/max98373.c
+++ b/sound/soc/codecs/max98373.c
@@ -168,6 +168,31 @@ static SOC_ENUM_SINGLE_DECL(max98373_adc_samplerate_enum,
MAX98373_R2051_MEAS_ADC_SAMPLING_RATE, 0,
max98373_ADC_samplerate_text);
+static int max98373_feedback_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct max98373_priv *max98373 = snd_soc_component_get_drvdata(component);
+ int i;
+
+ if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
+ /*
+ * Register values will be cached before suspend. The cached value
+ * will be a valid value and userspace will happy with that.
+ */
+ for (i = 0; i < max98373->cache_num; i++) {
+ if (mc->reg == max98373->cache[i].reg) {
+ ucontrol->value.integer.value[0] = max98373->cache[i].val;
+ return 0;
+ }
+ }
+ }
+
+ return snd_soc_put_volsw(kcontrol, ucontrol);
+}
+
static const struct snd_kcontrol_new max98373_snd_controls[] = {
SOC_SINGLE("Digital Vol Sel Switch", MAX98373_R203F_AMP_DSP_CFG,
MAX98373_AMP_VOL_SEL_SHIFT, 1, 0),
@@ -209,8 +234,10 @@ SOC_SINGLE("ADC PVDD FLT Switch", MAX98373_R2052_MEAS_ADC_PVDD_FLT_CFG,
MAX98373_FLT_EN_SHIFT, 1, 0),
SOC_SINGLE("ADC TEMP FLT Switch", MAX98373_R2053_MEAS_ADC_THERM_FLT_CFG,
MAX98373_FLT_EN_SHIFT, 1, 0),
-SOC_SINGLE("ADC PVDD", MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK, 0, 0xFF, 0),
-SOC_SINGLE("ADC TEMP", MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK, 0, 0xFF, 0),
+SOC_SINGLE_EXT("ADC PVDD", MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK, 0, 0xFF, 0,
+ max98373_feedback_get, NULL),
+SOC_SINGLE_EXT("ADC TEMP", MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK, 0, 0xFF, 0,
+ max98373_feedback_get, NULL),
SOC_SINGLE("ADC PVDD FLT Coeff", MAX98373_R2052_MEAS_ADC_PVDD_FLT_CFG,
0, 0x3, 0),
SOC_SINGLE("ADC TEMP FLT Coeff", MAX98373_R2053_MEAS_ADC_THERM_FLT_CFG,
@@ -226,7 +253,8 @@ SOC_SINGLE("BDE LVL1 Thresh", MAX98373_R2097_BDE_L1_THRESH, 0, 0xFF, 0),
SOC_SINGLE("BDE LVL2 Thresh", MAX98373_R2098_BDE_L2_THRESH, 0, 0xFF, 0),
SOC_SINGLE("BDE LVL3 Thresh", MAX98373_R2099_BDE_L3_THRESH, 0, 0xFF, 0),
SOC_SINGLE("BDE LVL4 Thresh", MAX98373_R209A_BDE_L4_THRESH, 0, 0xFF, 0),
-SOC_SINGLE("BDE Active Level", MAX98373_R20B6_BDE_CUR_STATE_READBACK, 0, 8, 0),
+SOC_SINGLE_EXT("BDE Active Level", MAX98373_R20B6_BDE_CUR_STATE_READBACK, 0, 8, 0,
+ max98373_feedback_get, NULL),
SOC_SINGLE("BDE Clip Mode Switch", MAX98373_R2092_BDE_CLIPPER_MODE, 0, 1, 0),
SOC_SINGLE("BDE Thresh Hysteresis", MAX98373_R209B_BDE_THRESH_HYST, 0, 0xFF, 0),
SOC_SINGLE("BDE Hold Time", MAX98373_R2090_BDE_LVL_HOLD, 0, 0xFF, 0),
diff --git a/sound/soc/codecs/max98373.h b/sound/soc/codecs/max98373.h
index 4ab29b9d51c7..71f5a5228f34 100644
--- a/sound/soc/codecs/max98373.h
+++ b/sound/soc/codecs/max98373.h
@@ -203,6 +203,11 @@
/* MAX98373_R2000_SW_RESET */
#define MAX98373_SOFT_RESET (0x1 << 0)
+struct max98373_cache {
+ u32 reg;
+ u32 val;
+};
+
struct max98373_priv {
struct regmap *regmap;
int reset_gpio;
@@ -212,6 +217,9 @@ struct max98373_priv {
bool interleave_mode;
unsigned int ch_size;
bool tdm_mode;
+ /* cache for reading a valid fake feedback value */
+ struct max98373_cache *cache;
+ int cache_num;
/* variables to support soundwire */
struct sdw_slave *slave;
bool hw_init;
diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c
index 5771c02c3459..85f744184a60 100644
--- a/sound/soc/codecs/rt711.c
+++ b/sound/soc/codecs/rt711.c
@@ -462,6 +462,8 @@ static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
unsigned int read_ll, read_rl;
int i;
+ mutex_lock(&rt711->calibrate_mutex);
+
/* Can't use update bit function, so read the original value first */
addr_h = mc->reg;
addr_l = mc->rreg;
@@ -547,6 +549,8 @@ static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol,
if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
regmap_write(rt711->regmap,
RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
+
+ mutex_unlock(&rt711->calibrate_mutex);
return 0;
}
@@ -859,9 +863,11 @@ static int rt711_set_bias_level(struct snd_soc_component *component,
break;
case SND_SOC_BIAS_STANDBY:
+ mutex_lock(&rt711->calibrate_mutex);
regmap_write(rt711->regmap,
RT711_SET_AUDIO_POWER_STATE,
AC_PWRST_D3);
+ mutex_unlock(&rt711->calibrate_mutex);
break;
default:
diff --git a/sound/soc/fsl/imx-hdmi.c b/sound/soc/fsl/imx-hdmi.c
index 2c2a76a71940..ede4a9ad1054 100644
--- a/sound/soc/fsl/imx-hdmi.c
+++ b/sound/soc/fsl/imx-hdmi.c
@@ -164,6 +164,7 @@ static int imx_hdmi_probe(struct platform_device *pdev)
if ((hdmi_out && hdmi_in) || (!hdmi_out && !hdmi_in)) {
dev_err(&pdev->dev, "Invalid HDMI DAI link\n");
+ ret = -EINVAL;
goto fail;
}
diff --git a/sound/soc/intel/boards/haswell.c b/sound/soc/intel/boards/haswell.c
index c55d1239e705..c763bfeb1f38 100644
--- a/sound/soc/intel/boards/haswell.c
+++ b/sound/soc/intel/boards/haswell.c
@@ -189,6 +189,7 @@ static struct platform_driver haswell_audio = {
.probe = haswell_audio_probe,
.driver = {
.name = "haswell-audio",
+ .pm = &snd_soc_pm_ops,
},
};
diff --git a/sound/soc/intel/skylake/cnl-sst.c b/sound/soc/intel/skylake/cnl-sst.c
index fcd8dff27ae8..1275c149acc0 100644
--- a/sound/soc/intel/skylake/cnl-sst.c
+++ b/sound/soc/intel/skylake/cnl-sst.c
@@ -224,6 +224,7 @@ static int cnl_set_dsp_D0(struct sst_dsp *ctx, unsigned int core_id)
"dsp boot timeout, status=%#x error=%#x\n",
sst_dsp_shim_read(ctx, CNL_ADSP_FW_STATUS),
sst_dsp_shim_read(ctx, CNL_ADSP_ERROR_CODE));
+ ret = -ETIMEDOUT;
goto err;
}
} else {
diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index c8664ab80d45..87cac440b369 100644
--- a/sound/soc/meson/axg-tdm-interface.c
+++ b/sound/soc/meson/axg-tdm-interface.c
@@ -467,8 +467,20 @@ static int axg_tdm_iface_set_bias_level(struct snd_soc_component *component,
return ret;
}
+static const struct snd_soc_dapm_widget axg_tdm_iface_dapm_widgets[] = {
+ SND_SOC_DAPM_SIGGEN("Playback Signal"),
+};
+
+static const struct snd_soc_dapm_route axg_tdm_iface_dapm_routes[] = {
+ { "Loopback", NULL, "Playback Signal" },
+};
+
static const struct snd_soc_component_driver axg_tdm_iface_component_drv = {
- .set_bias_level = axg_tdm_iface_set_bias_level,
+ .dapm_widgets = axg_tdm_iface_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(axg_tdm_iface_dapm_widgets),
+ .dapm_routes = axg_tdm_iface_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(axg_tdm_iface_dapm_routes),
+ .set_bias_level = axg_tdm_iface_set_bias_level,
};
static const struct of_device_id axg_tdm_iface_of_match[] = {
diff --git a/sound/soc/meson/axg-tdmin.c b/sound/soc/meson/axg-tdmin.c
index 88ed95ae886b..b4faf9d5c1aa 100644
--- a/sound/soc/meson/axg-tdmin.c
+++ b/sound/soc/meson/axg-tdmin.c
@@ -228,15 +228,6 @@ static const struct axg_tdm_formatter_driver axg_tdmin_drv = {
.regmap_cfg = &axg_tdmin_regmap_cfg,
.ops = &axg_tdmin_ops,
.quirks = &(const struct axg_tdm_formatter_hw) {
- .skew_offset = 2,
- },
-};
-
-static const struct axg_tdm_formatter_driver g12a_tdmin_drv = {
- .component_drv = &axg_tdmin_component_drv,
- .regmap_cfg = &axg_tdmin_regmap_cfg,
- .ops = &axg_tdmin_ops,
- .quirks = &(const struct axg_tdm_formatter_hw) {
.skew_offset = 3,
},
};
@@ -247,10 +238,10 @@ static const struct of_device_id axg_tdmin_of_match[] = {
.data = &axg_tdmin_drv,
}, {
.compatible = "amlogic,g12a-tdmin",
- .data = &g12a_tdmin_drv,
+ .data = &axg_tdmin_drv,
}, {
.compatible = "amlogic,sm1-tdmin",
- .data = &g12a_tdmin_drv,
+ .data = &axg_tdmin_drv,
}, {}
};
MODULE_DEVICE_TABLE(of, axg_tdmin_of_match);
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index af684fd19ab9..c5e99c2d89c7 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -270,18 +270,6 @@ static int lpass_cpu_daiops_trigger(struct snd_pcm_substream *substream,
struct lpaif_i2sctl *i2sctl = drvdata->i2sctl;
unsigned int id = dai->driver->id;
int ret = -EINVAL;
- unsigned int val = 0;
-
- ret = regmap_read(drvdata->lpaif_map,
- LPAIF_I2SCTL_REG(drvdata->variant, dai->driver->id), &val);
- if (ret) {
- dev_err(dai->dev, "error reading from i2sctl reg: %d\n", ret);
- return ret;
- }
- if (val == LPAIF_I2SCTL_RESET_STATE) {
- dev_err(dai->dev, "error in i2sctl register state\n");
- return -ENOTRECOVERABLE;
- }
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
@@ -454,20 +442,16 @@ static bool lpass_cpu_regmap_volatile(struct device *dev, unsigned int reg)
struct lpass_variant *v = drvdata->variant;
int i;
- for (i = 0; i < v->i2s_ports; ++i)
- if (reg == LPAIF_I2SCTL_REG(v, i))
- return true;
for (i = 0; i < v->irq_ports; ++i)
if (reg == LPAIF_IRQSTAT_REG(v, i))
return true;
for (i = 0; i < v->rdma_channels; ++i)
- if (reg == LPAIF_RDMACURR_REG(v, i) || reg == LPAIF_RDMACTL_REG(v, i))
+ if (reg == LPAIF_RDMACURR_REG(v, i))
return true;
for (i = 0; i < v->wrdma_channels; ++i)
- if (reg == LPAIF_WRDMACURR_REG(v, i + v->wrdma_channel_start) ||
- reg == LPAIF_WRDMACTL_REG(v, i + v->wrdma_channel_start))
+ if (reg == LPAIF_WRDMACURR_REG(v, i + v->wrdma_channel_start))
return true;
return false;
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index 80b09dede5f9..d1c248590f3a 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -452,7 +452,6 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
unsigned int reg_irqclr = 0, val_irqclr = 0;
unsigned int reg_irqen = 0, val_irqen = 0, val_mask = 0;
unsigned int dai_id = cpu_dai->driver->id;
- unsigned int dma_ctrl_reg = 0;
ch = pcm_data->dma_ch;
if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
@@ -469,17 +468,7 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
id = pcm_data->dma_ch - v->wrdma_channel_start;
map = drvdata->lpaif_map;
}
- ret = regmap_read(map, LPAIF_DMACTL_REG(v, ch, dir, dai_id), &dma_ctrl_reg);
- if (ret) {
- dev_err(soc_runtime->dev, "error reading from rdmactl reg: %d\n", ret);
- return ret;
- }
- if (dma_ctrl_reg == LPAIF_DMACTL_RESET_STATE ||
- dma_ctrl_reg == LPAIF_DMACTL_RESET_STATE + 1) {
- dev_err(soc_runtime->dev, "error in rdmactl register state\n");
- return -ENOTRECOVERABLE;
- }
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
@@ -500,7 +489,6 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
"error writing to rdmactl reg: %d\n", ret);
return ret;
}
- map = drvdata->hdmiif_map;
reg_irqclr = LPASS_HDMITX_APP_IRQCLEAR_REG(v);
val_irqclr = (LPAIF_IRQ_ALL(ch) |
LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(ch) |
@@ -519,7 +507,6 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
break;
case MI2S_PRIMARY:
case MI2S_SECONDARY:
- map = drvdata->lpaif_map;
reg_irqclr = LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST);
val_irqclr = LPAIF_IRQ_ALL(ch);
@@ -563,7 +550,6 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
"error writing to rdmactl reg: %d\n", ret);
return ret;
}
- map = drvdata->hdmiif_map;
reg_irqen = LPASS_HDMITX_APP_IRQEN_REG(v);
val_mask = (LPAIF_IRQ_ALL(ch) |
LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(ch) |
@@ -573,7 +559,6 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
break;
case MI2S_PRIMARY:
case MI2S_SECONDARY:
- map = drvdata->lpaif_map;
reg_irqen = LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST);
val_mask = LPAIF_IRQ_ALL(ch);
val_irqen = 0;
@@ -838,6 +823,39 @@ static void lpass_platform_pcm_free(struct snd_soc_component *component,
}
}
+static int lpass_platform_pcmops_suspend(struct snd_soc_component *component)
+{
+ struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
+ struct regmap *map;
+ unsigned int dai_id = component->id;
+
+ if (dai_id == LPASS_DP_RX)
+ map = drvdata->hdmiif_map;
+ else
+ map = drvdata->lpaif_map;
+
+ regcache_cache_only(map, true);
+ regcache_mark_dirty(map);
+
+ return 0;
+}
+
+static int lpass_platform_pcmops_resume(struct snd_soc_component *component)
+{
+ struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
+ struct regmap *map;
+ unsigned int dai_id = component->id;
+
+ if (dai_id == LPASS_DP_RX)
+ map = drvdata->hdmiif_map;
+ else
+ map = drvdata->lpaif_map;
+
+ regcache_cache_only(map, false);
+ return regcache_sync(map);
+}
+
+
static const struct snd_soc_component_driver lpass_component_driver = {
.name = DRV_NAME,
.open = lpass_platform_pcmops_open,
@@ -850,6 +868,8 @@ static const struct snd_soc_component_driver lpass_component_driver = {
.mmap = lpass_platform_pcmops_mmap,
.pcm_construct = lpass_platform_pcm_new,
.pcm_destruct = lpass_platform_pcm_free,
+ .suspend = lpass_platform_pcmops_suspend,
+ .resume = lpass_platform_pcmops_resume,
};
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index b9aacf3d3b29..abdfd9cf91e2 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -366,25 +366,27 @@ void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable)
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct device *dev = rsnd_priv_to_dev(priv);
struct clk *clk;
- int i, ret;
+ int i;
for_each_rsnd_clk(clk, adg, i) {
- ret = 0;
if (enable) {
- ret = clk_prepare_enable(clk);
+ int ret = clk_prepare_enable(clk);
/*
* We shouldn't use clk_get_rate() under
* atomic context. Let's keep it when
* rsnd_adg_clk_enable() was called
*/
- adg->clk_rate[i] = clk_get_rate(adg->clk[i]);
+ adg->clk_rate[i] = 0;
+ if (ret < 0)
+ dev_warn(dev, "can't use clk %d\n", i);
+ else
+ adg->clk_rate[i] = clk_get_rate(clk);
} else {
- clk_disable_unprepare(clk);
+ if (adg->clk_rate[i])
+ clk_disable_unprepare(clk);
+ adg->clk_rate[i] = 0;
}
-
- if (ret < 0)
- dev_warn(dev, "can't use clk %d\n", i);
}
}
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 9f0c86cbdcca..2b75d0139e47 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2486,6 +2486,7 @@ void snd_soc_dapm_free_widget(struct snd_soc_dapm_widget *w)
enum snd_soc_dapm_direction dir;
list_del(&w->list);
+ list_del(&w->dirty);
/*
* remove source and sink paths associated to this widget.
* While removing the path, remove reference to it from both
diff --git a/sound/soc/sof/Kconfig b/sound/soc/sof/Kconfig
index 031dad5fc4c7..3e8b6c035ce3 100644
--- a/sound/soc/sof/Kconfig
+++ b/sound/soc/sof/Kconfig
@@ -122,7 +122,7 @@ config SND_SOC_SOF_DEBUG_XRUN_STOP
bool "SOF stop on XRUN"
help
This option forces PCMs to stop on any XRUN event. This is useful to
- preserve any trace data ond pipeline status prior to the XRUN.
+ preserve any trace data and pipeline status prior to the XRUN.
Say Y if you are debugging SOF FW pipeline XRUNs.
If unsure select "N".
diff --git a/sound/usb/card.c b/sound/usb/card.c
index d731ca62d599..e08fbf8e3ee0 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -450,10 +450,8 @@ lookup_device_name(u32 id)
static void snd_usb_audio_free(struct snd_card *card)
{
struct snd_usb_audio *chip = card->private_data;
- struct snd_usb_endpoint *ep, *n;
- list_for_each_entry_safe(ep, n, &chip->ep_list, list)
- snd_usb_endpoint_free(ep);
+ snd_usb_endpoint_free_all(chip);
mutex_destroy(&chip->mutex);
if (!atomic_read(&chip->shutdown))
@@ -611,6 +609,7 @@ static int snd_usb_audio_create(struct usb_interface *intf,
chip->usb_id = usb_id;
INIT_LIST_HEAD(&chip->pcm_list);
INIT_LIST_HEAD(&chip->ep_list);
+ INIT_LIST_HEAD(&chip->iface_ref_list);
INIT_LIST_HEAD(&chip->midi_list);
INIT_LIST_HEAD(&chip->mixer_list);
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 6a027c349194..37091b117614 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -18,6 +18,7 @@ struct audioformat {
unsigned int frame_size; /* samples per frame for non-audio */
unsigned char iface; /* interface number */
unsigned char altsetting; /* corresponding alternate setting */
+ unsigned char ep_idx; /* endpoint array index */
unsigned char altset_idx; /* array index of altenate setting */
unsigned char attributes; /* corresponding attributes of cs endpoint */
unsigned char endpoint; /* endpoint */
@@ -42,6 +43,7 @@ struct audioformat {
};
struct snd_usb_substream;
+struct snd_usb_iface_ref;
struct snd_usb_endpoint;
struct snd_usb_power_domain;
@@ -58,6 +60,7 @@ struct snd_urb_ctx {
struct snd_usb_endpoint {
struct snd_usb_audio *chip;
+ struct snd_usb_iface_ref *iface_ref;
int opened; /* open refcount; protect with chip->mutex */
atomic_t running; /* running status */
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 162da7a50046..fe73fe3ff2bc 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -24,6 +24,14 @@
#define EP_FLAG_RUNNING 1
#define EP_FLAG_STOPPING 2
+/* interface refcounting */
+struct snd_usb_iface_ref {
+ unsigned char iface;
+ bool need_setup;
+ int opened;
+ struct list_head list;
+};
+
/*
* snd_usb_endpoint is a model that abstracts everything related to an
* USB endpoint and its streaming.
@@ -489,6 +497,28 @@ exit_clear:
}
/*
+ * Find or create a refcount object for the given interface
+ *
+ * The objects are released altogether in snd_usb_endpoint_free_all()
+ */
+static struct snd_usb_iface_ref *
+iface_ref_find(struct snd_usb_audio *chip, int iface)
+{
+ struct snd_usb_iface_ref *ip;
+
+ list_for_each_entry(ip, &chip->iface_ref_list, list)
+ if (ip->iface == iface)
+ return ip;
+
+ ip = kzalloc(sizeof(*ip), GFP_KERNEL);
+ if (!ip)
+ return NULL;
+ ip->iface = iface;
+ list_add_tail(&ip->list, &chip->iface_ref_list);
+ return ip;
+}
+
+/*
* Get the existing endpoint object corresponding EP
* Returns NULL if not present.
*/
@@ -520,8 +550,8 @@ snd_usb_get_endpoint(struct snd_usb_audio *chip, int ep_num)
*
* Returns zero on success or a negative error code.
*
- * New endpoints will be added to chip->ep_list and must be freed by
- * calling snd_usb_endpoint_free().
+ * New endpoints will be added to chip->ep_list and freed by
+ * calling snd_usb_endpoint_free_all().
*
* For SND_USB_ENDPOINT_TYPE_SYNC, the caller needs to guarantee that
* bNumEndpoints > 1 beforehand.
@@ -653,11 +683,17 @@ snd_usb_endpoint_open(struct snd_usb_audio *chip,
} else {
ep->iface = fp->iface;
ep->altsetting = fp->altsetting;
- ep->ep_idx = 0;
+ ep->ep_idx = fp->ep_idx;
}
usb_audio_dbg(chip, "Open EP 0x%x, iface=%d:%d, idx=%d\n",
ep_num, ep->iface, ep->altsetting, ep->ep_idx);
+ ep->iface_ref = iface_ref_find(chip, ep->iface);
+ if (!ep->iface_ref) {
+ ep = NULL;
+ goto unlock;
+ }
+
ep->cur_audiofmt = fp;
ep->cur_channels = fp->channels;
ep->cur_rate = params_rate(params);
@@ -681,6 +717,11 @@ snd_usb_endpoint_open(struct snd_usb_audio *chip,
ep->implicit_fb_sync);
} else {
+ if (WARN_ON(!ep->iface_ref)) {
+ ep = NULL;
+ goto unlock;
+ }
+
if (!endpoint_compatible(ep, fp, params)) {
usb_audio_err(chip, "Incompatible EP setup for 0x%x\n",
ep_num);
@@ -692,6 +733,9 @@ snd_usb_endpoint_open(struct snd_usb_audio *chip,
ep_num, ep->opened);
}
+ if (!ep->iface_ref->opened++)
+ ep->iface_ref->need_setup = true;
+
ep->opened++;
unlock:
@@ -760,12 +804,16 @@ void snd_usb_endpoint_close(struct snd_usb_audio *chip,
mutex_lock(&chip->mutex);
usb_audio_dbg(chip, "Closing EP 0x%x (count %d)\n",
ep->ep_num, ep->opened);
- if (!--ep->opened) {
+
+ if (!--ep->iface_ref->opened)
endpoint_set_interface(chip, ep, false);
+
+ if (!--ep->opened) {
ep->iface = 0;
ep->altsetting = 0;
ep->cur_audiofmt = NULL;
ep->cur_rate = 0;
+ ep->iface_ref = NULL;
usb_audio_dbg(chip, "EP 0x%x closed\n", ep->ep_num);
}
mutex_unlock(&chip->mutex);
@@ -775,6 +823,8 @@ void snd_usb_endpoint_close(struct snd_usb_audio *chip,
void snd_usb_endpoint_suspend(struct snd_usb_endpoint *ep)
{
ep->need_setup = true;
+ if (ep->iface_ref)
+ ep->iface_ref->need_setup = true;
}
/*
@@ -1195,11 +1245,13 @@ int snd_usb_endpoint_configure(struct snd_usb_audio *chip,
int err = 0;
mutex_lock(&chip->mutex);
+ if (WARN_ON(!ep->iface_ref))
+ goto unlock;
if (!ep->need_setup)
goto unlock;
- /* No need to (re-)configure the sync EP belonging to the same altset */
- if (ep->ep_idx) {
+ /* If the interface has been already set up, just set EP parameters */
+ if (!ep->iface_ref->need_setup) {
err = snd_usb_endpoint_set_params(chip, ep);
if (err < 0)
goto unlock;
@@ -1242,6 +1294,8 @@ int snd_usb_endpoint_configure(struct snd_usb_audio *chip,
goto unlock;
}
+ ep->iface_ref->need_setup = false;
+
done:
ep->need_setup = false;
err = 1;
@@ -1387,15 +1441,21 @@ void snd_usb_endpoint_release(struct snd_usb_endpoint *ep)
}
/**
- * snd_usb_endpoint_free: Free the resources of an snd_usb_endpoint
+ * snd_usb_endpoint_free_all: Free the resources of an snd_usb_endpoint
+ * @card: The chip
*
- * @ep: the endpoint to free
- *
- * This free all resources of the given ep.
+ * This free all endpoints and those resources
*/
-void snd_usb_endpoint_free(struct snd_usb_endpoint *ep)
+void snd_usb_endpoint_free_all(struct snd_usb_audio *chip)
{
- kfree(ep);
+ struct snd_usb_endpoint *ep, *en;
+ struct snd_usb_iface_ref *ip, *in;
+
+ list_for_each_entry_safe(ep, en, &chip->ep_list, list)
+ kfree(ep);
+
+ list_for_each_entry_safe(ip, in, &chip->iface_ref_list, list)
+ kfree(ip);
}
/*
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index 11e3bb839fd7..eea4ca49876d 100644
--- a/sound/usb/endpoint.h
+++ b/sound/usb/endpoint.h
@@ -42,7 +42,7 @@ void snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_suspend(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_release(struct snd_usb_endpoint *ep);
-void snd_usb_endpoint_free(struct snd_usb_endpoint *ep);
+void snd_usb_endpoint_free_all(struct snd_usb_audio *chip);
int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep,
diff --git a/sound/usb/implicit.c b/sound/usb/implicit.c
index 931042a6a051..1ac2cc6c33fb 100644
--- a/sound/usb/implicit.c
+++ b/sound/usb/implicit.c
@@ -58,8 +58,6 @@ static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = {
IMPLICIT_FB_FIXED_DEV(0x0499, 0x172f, 0x81, 2), /* Steinberg UR22C */
IMPLICIT_FB_FIXED_DEV(0x0d9a, 0x00df, 0x81, 2), /* RTX6001 */
IMPLICIT_FB_FIXED_DEV(0x22f0, 0x0006, 0x81, 3), /* Allen&Heath Qu-16 */
- IMPLICIT_FB_FIXED_DEV(0x2b73, 0x000a, 0x82, 0), /* Pioneer DJ DJM-900NXS2 */
- IMPLICIT_FB_FIXED_DEV(0x2b73, 0x0017, 0x82, 0), /* Pioneer DJ DJM-250MK2 */
IMPLICIT_FB_FIXED_DEV(0x1686, 0xf029, 0x82, 2), /* Zoom UAC-2 */
IMPLICIT_FB_FIXED_DEV(0x2466, 0x8003, 0x86, 2), /* Fractal Audio Axe-Fx II */
IMPLICIT_FB_FIXED_DEV(0x0499, 0x172a, 0x86, 2), /* Yamaha MODX */
@@ -100,7 +98,7 @@ static const struct snd_usb_implicit_fb_match capture_implicit_fb_quirks[] = {
/* set up sync EP information on the audioformat */
static int add_implicit_fb_sync_ep(struct snd_usb_audio *chip,
struct audioformat *fmt,
- int ep, int ifnum,
+ int ep, int ep_idx, int ifnum,
const struct usb_host_interface *alts)
{
struct usb_interface *iface;
@@ -115,7 +113,7 @@ static int add_implicit_fb_sync_ep(struct snd_usb_audio *chip,
fmt->sync_ep = ep;
fmt->sync_iface = ifnum;
fmt->sync_altsetting = alts->desc.bAlternateSetting;
- fmt->sync_ep_idx = 0;
+ fmt->sync_ep_idx = ep_idx;
fmt->implicit_fb = 1;
usb_audio_dbg(chip,
"%d:%d: added %s implicit_fb sync_ep %x, iface %d:%d\n",
@@ -147,7 +145,7 @@ static int add_generic_uac2_implicit_fb(struct snd_usb_audio *chip,
(epd->bmAttributes & USB_ENDPOINT_USAGE_MASK) !=
USB_ENDPOINT_USAGE_IMPLICIT_FB)
return 0;
- return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress,
+ return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, 0,
ifnum, alts);
}
@@ -173,10 +171,32 @@ static int add_roland_implicit_fb(struct snd_usb_audio *chip,
(epd->bmAttributes & USB_ENDPOINT_USAGE_MASK) !=
USB_ENDPOINT_USAGE_IMPLICIT_FB)
return 0;
- return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress,
+ return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, 0,
ifnum, alts);
}
+/* Pioneer devices: playback and capture streams sharing the same iface/altset
+ */
+static int add_pioneer_implicit_fb(struct snd_usb_audio *chip,
+ struct audioformat *fmt,
+ struct usb_host_interface *alts)
+{
+ struct usb_endpoint_descriptor *epd;
+
+ if (alts->desc.bNumEndpoints != 2)
+ return 0;
+
+ epd = get_endpoint(alts, 1);
+ if (!usb_endpoint_is_isoc_in(epd) ||
+ (epd->bmAttributes & USB_ENDPOINT_SYNCTYPE) != USB_ENDPOINT_SYNC_ASYNC ||
+ ((epd->bmAttributes & USB_ENDPOINT_USAGE_MASK) !=
+ USB_ENDPOINT_USAGE_DATA &&
+ (epd->bmAttributes & USB_ENDPOINT_USAGE_MASK) !=
+ USB_ENDPOINT_USAGE_IMPLICIT_FB))
+ return 0;
+ return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, 1,
+ alts->desc.bInterfaceNumber, alts);
+}
static int __add_generic_implicit_fb(struct snd_usb_audio *chip,
struct audioformat *fmt,
@@ -197,7 +217,7 @@ static int __add_generic_implicit_fb(struct snd_usb_audio *chip,
if (!usb_endpoint_is_isoc_in(epd) ||
(epd->bmAttributes & USB_ENDPOINT_SYNCTYPE) != USB_ENDPOINT_SYNC_ASYNC)
return 0;
- return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress,
+ return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, 0,
iface, alts);
}
@@ -250,7 +270,7 @@ static int audioformat_implicit_fb_quirk(struct snd_usb_audio *chip,
case IMPLICIT_FB_NONE:
return 0; /* No quirk */
case IMPLICIT_FB_FIXED:
- return add_implicit_fb_sync_ep(chip, fmt, p->ep_num,
+ return add_implicit_fb_sync_ep(chip, fmt, p->ep_num, 0,
p->iface, NULL);
}
}
@@ -278,6 +298,14 @@ static int audioformat_implicit_fb_quirk(struct snd_usb_audio *chip,
return 1;
}
+ /* Pioneer devices implicit feedback with vendor spec class */
+ if (attr == USB_ENDPOINT_SYNC_ASYNC &&
+ alts->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC &&
+ USB_ID_VENDOR(chip->usb_id) == 0x2b73 /* Pioneer */) {
+ if (add_pioneer_implicit_fb(chip, fmt, alts))
+ return 1;
+ }
+
/* Try the generic implicit fb if available */
if (chip->generic_implicit_fb)
return add_generic_implicit_fb(chip, fmt, alts);
@@ -295,8 +323,8 @@ static int audioformat_capture_quirk(struct snd_usb_audio *chip,
p = find_implicit_fb_entry(chip, capture_implicit_fb_quirks, alts);
if (p && p->type == IMPLICIT_FB_FIXED)
- return add_implicit_fb_sync_ep(chip, fmt, p->ep_num, p->iface,
- NULL);
+ return add_implicit_fb_sync_ep(chip, fmt, p->ep_num, 0,
+ p->iface, NULL);
return 0;
}
@@ -378,20 +406,19 @@ snd_usb_find_implicit_fb_sync_format(struct snd_usb_audio *chip,
int stream)
{
struct snd_usb_substream *subs;
- const struct audioformat *fp, *sync_fmt;
+ const struct audioformat *fp, *sync_fmt = NULL;
int score, high_score;
- /* When sharing the same altset, use the original audioformat */
+ /* Use the original audioformat as fallback for the shared altset */
if (target->iface == target->sync_iface &&
target->altsetting == target->sync_altsetting)
- return target;
+ sync_fmt = target;
subs = find_matching_substream(chip, stream, target->sync_ep,
target->fmt_type);
if (!subs)
- return NULL;
+ return sync_fmt;
- sync_fmt = NULL;
high_score = 0;
list_for_each_entry(fp, &subs->fmt_list, list) {
score = match_endpoint_audioformats(subs, fp,
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 0e11cb96fa8c..c8a4bdf18207 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3362,6 +3362,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
.altsetting = 1,
.altset_idx = 1,
.endpoint = 0x86,
+ .ep_idx = 1,
.ep_attr = USB_ENDPOINT_XFER_ISOC|
USB_ENDPOINT_SYNC_ASYNC|
USB_ENDPOINT_USAGE_IMPLICIT_FB,
@@ -3450,6 +3451,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
.altsetting = 1,
.altset_idx = 1,
.endpoint = 0x82,
+ .ep_idx = 1,
.ep_attr = USB_ENDPOINT_XFER_ISOC|
USB_ENDPOINT_SYNC_ASYNC|
USB_ENDPOINT_USAGE_IMPLICIT_FB,
@@ -3506,6 +3508,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
.altsetting = 1,
.altset_idx = 1,
.endpoint = 0x82,
+ .ep_idx = 1,
.ep_attr = USB_ENDPOINT_XFER_ISOC|
USB_ENDPOINT_SYNC_ASYNC|
USB_ENDPOINT_USAGE_IMPLICIT_FB,
@@ -3562,6 +3565,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
.altsetting = 1,
.altset_idx = 1,
.endpoint = 0x82,
+ .ep_idx = 1,
.ep_attr = USB_ENDPOINT_XFER_ISOC|
USB_ENDPOINT_SYNC_ASYNC|
USB_ENDPOINT_USAGE_IMPLICIT_FB,
@@ -3619,6 +3623,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
.altsetting = 1,
.altset_idx = 1,
.endpoint = 0x82,
+ .ep_idx = 1,
.ep_attr = USB_ENDPOINT_XFER_ISOC|
USB_ENDPOINT_SYNC_ASYNC|
USB_ENDPOINT_USAGE_IMPLICIT_FB,
@@ -3679,6 +3684,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
.altsetting = 1,
.altset_idx = 1,
.endpoint = 0x82,
+ .ep_idx = 1,
.ep_attr = USB_ENDPOINT_XFER_ISOC|
USB_ENDPOINT_SYNC_ASYNC|
USB_ENDPOINT_USAGE_IMPLICIT_FB,
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index e4a690bb4c99..89e172642d98 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -120,6 +120,40 @@ static int create_standard_audio_quirk(struct snd_usb_audio *chip,
return 0;
}
+/* create the audio stream and the corresponding endpoints from the fixed
+ * audioformat object; this is used for quirks with the fixed EPs
+ */
+static int add_audio_stream_from_fixed_fmt(struct snd_usb_audio *chip,
+ struct audioformat *fp)
+{
+ int stream, err;
+
+ stream = (fp->endpoint & USB_DIR_IN) ?
+ SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
+
+ snd_usb_audioformat_set_sync_ep(chip, fp);
+
+ err = snd_usb_add_audio_stream(chip, stream, fp);
+ if (err < 0)
+ return err;
+
+ err = snd_usb_add_endpoint(chip, fp->endpoint,
+ SND_USB_ENDPOINT_TYPE_DATA);
+ if (err < 0)
+ return err;
+
+ if (fp->sync_ep) {
+ err = snd_usb_add_endpoint(chip, fp->sync_ep,
+ fp->implicit_fb ?
+ SND_USB_ENDPOINT_TYPE_DATA :
+ SND_USB_ENDPOINT_TYPE_SYNC);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
/*
* create a stream for an endpoint/altsetting without proper descriptors
*/
@@ -131,8 +165,8 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
struct audioformat *fp;
struct usb_host_interface *alts;
struct usb_interface_descriptor *altsd;
- int stream, err;
unsigned *rate_table = NULL;
+ int err;
fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
if (!fp)
@@ -153,11 +187,6 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
fp->rate_table = rate_table;
}
- stream = (fp->endpoint & USB_DIR_IN)
- ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
- err = snd_usb_add_audio_stream(chip, stream, fp);
- if (err < 0)
- goto error;
if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber ||
fp->altset_idx >= iface->num_altsetting) {
err = -EINVAL;
@@ -165,7 +194,7 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
}
alts = &iface->altsetting[fp->altset_idx];
altsd = get_iface_desc(alts);
- if (altsd->bNumEndpoints < 1) {
+ if (altsd->bNumEndpoints <= fp->ep_idx) {
err = -EINVAL;
goto error;
}
@@ -175,7 +204,14 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
if (fp->datainterval == 0)
fp->datainterval = snd_usb_parse_datainterval(chip, alts);
if (fp->maxpacksize == 0)
- fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
+ fp->maxpacksize = le16_to_cpu(get_endpoint(alts, fp->ep_idx)->wMaxPacketSize);
+ if (!fp->fmt_type)
+ fp->fmt_type = UAC_FORMAT_TYPE_I;
+
+ err = add_audio_stream_from_fixed_fmt(chip, fp);
+ if (err < 0)
+ goto error;
+
usb_set_interface(chip->dev, fp->iface, 0);
snd_usb_init_pitch(chip, fp);
snd_usb_init_sample_rate(chip, fp, fp->rate_max);
@@ -417,7 +453,7 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip,
struct usb_host_interface *alts;
struct usb_interface_descriptor *altsd;
struct audioformat *fp;
- int stream, err;
+ int err;
/* both PCM and MIDI interfaces have 2 or more altsettings */
if (iface->num_altsetting < 2)
@@ -482,9 +518,7 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip,
return -ENXIO;
}
- stream = (fp->endpoint & USB_DIR_IN)
- ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
- err = snd_usb_add_audio_stream(chip, stream, fp);
+ err = add_audio_stream_from_fixed_fmt(chip, fp);
if (err < 0) {
list_del(&fp->list); /* unlink for avoiding double-free */
kfree(fp);
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 980287aadd36..215c1771dd57 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -44,6 +44,7 @@ struct snd_usb_audio {
struct list_head pcm_list; /* list of pcm streams */
struct list_head ep_list; /* list of audio-related endpoints */
+ struct list_head iface_ref_list; /* list of interface refcounts */
int pcm_devs;
struct list_head midi_list; /* list of midi interfaces */
diff --git a/tools/bootconfig/scripts/bconf2ftrace.sh b/tools/bootconfig/scripts/bconf2ftrace.sh
index 595e164dc352..feb30c2c7881 100755
--- a/tools/bootconfig/scripts/bconf2ftrace.sh
+++ b/tools/bootconfig/scripts/bconf2ftrace.sh
@@ -152,6 +152,7 @@ setup_instance() { # [instance]
set_array_of ${instance}.options ${instancedir}/trace_options
set_value_of ${instance}.trace_clock ${instancedir}/trace_clock
set_value_of ${instance}.cpumask ${instancedir}/tracing_cpumask
+ set_value_of ${instance}.tracing_on ${instancedir}/tracing_on
set_value_of ${instance}.tracer ${instancedir}/current_tracer
set_array_of ${instance}.ftrace.filters \
${instancedir}/set_ftrace_filter
diff --git a/tools/bootconfig/scripts/ftrace2bconf.sh b/tools/bootconfig/scripts/ftrace2bconf.sh
index 6c0d4b61e0c2..a0c3bcc6da4f 100755
--- a/tools/bootconfig/scripts/ftrace2bconf.sh
+++ b/tools/bootconfig/scripts/ftrace2bconf.sh
@@ -221,6 +221,10 @@ instance_options() { # [instance-name]
if [ `echo $val | sed -e s/f//g`x != x ]; then
emit_kv $PREFIX.cpumask = $val
fi
+ val=`cat $INSTANCE/tracing_on`
+ if [ `echo $val | sed -e s/f//g`x != x ]; then
+ emit_kv $PREFIX.tracing_on = $val
+ fi
val=
for i in `cat $INSTANCE/set_event`; do
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index afbab4aeef3c..8a917cb4426a 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -77,8 +77,10 @@ TARGETS += zram
TARGETS_HOTPLUG = cpu-hotplug
TARGETS_HOTPLUG += memory-hotplug
-# User can optionally provide a TARGETS skiplist.
-SKIP_TARGETS ?=
+# User can optionally provide a TARGETS skiplist. By default we skip
+# BPF since it has cutting edge build time dependencies which require
+# more effort to install.
+SKIP_TARGETS ?= bpf
ifneq ($(SKIP_TARGETS),)
TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS))
override TARGETS := $(TMP)
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index cb0d1890a860..e0088c2d38a5 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -103,8 +103,8 @@ FIXTURE(tls)
FIXTURE_VARIANT(tls)
{
- u16 tls_version;
- u16 cipher_type;
+ uint16_t tls_version;
+ uint16_t cipher_type;
};
FIXTURE_VARIANT_ADD(tls, 12_gcm)
diff --git a/tools/testing/selftests/netfilter/nft_conntrack_helper.sh b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
index edf0a48da6bf..bf6b9626c7dd 100755
--- a/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
+++ b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
@@ -94,7 +94,13 @@ check_for_helper()
local message=$2
local port=$3
- ip netns exec ${netns} conntrack -L -p tcp --dport $port 2> /dev/null |grep -q 'helper=ftp'
+ if echo $message |grep -q 'ipv6';then
+ local family="ipv6"
+ else
+ local family="ipv4"
+ fi
+
+ ip netns exec ${netns} conntrack -L -f $family -p tcp --dport $port 2> /dev/null |grep -q 'helper=ftp'
if [ $? -ne 0 ] ; then
echo "FAIL: ${netns} did not show attached helper $message" 1>&2
ret=1
@@ -111,8 +117,8 @@ test_helper()
sleep 3 | ip netns exec ${ns2} nc -w 2 -l -p $port > /dev/null &
- sleep 1
sleep 1 | ip netns exec ${ns1} nc -w 2 10.0.1.2 $port > /dev/null &
+ sleep 1
check_for_helper "$ns1" "ip $msg" $port
check_for_helper "$ns2" "ip $msg" $port
@@ -128,8 +134,8 @@ test_helper()
sleep 3 | ip netns exec ${ns2} nc -w 2 -6 -l -p $port > /dev/null &
- sleep 1
sleep 1 | ip netns exec ${ns1} nc -w 2 -6 dead:1::2 $port > /dev/null &
+ sleep 1
check_for_helper "$ns1" "ipv6 $msg" $port
check_for_helper "$ns2" "ipv6 $msg" $port