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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-01 19:28:35 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-01 19:28:35 +0300
commit7d461b291e65938f15f56fe58da2303b07578a76 (patch)
tree015dd7c2f1743dd70be52787dd9aff33822bc938 /drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
parent8bc9e6515183935fa0cccaf67455c439afe4982b (diff)
parent631808095a82e6b6f8410a95f8b12b8d0d38b161 (diff)
downloadlinux-7d461b291e65938f15f56fe58da2303b07578a76.tar.xz
Merge tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Highlights: - AMD adds some more upcoming HW platforms - Intel made Meteorlake stable and started adding Lunarlake - nouveau has a bunch of display rework in prepartion for the NVIDIA GSP firmware support - msm adds a7xx support - habanalabs has finished migration to accel subsystem Detail summary: kernel: - add initial vmemdup-user-array core: - fix platform remove() to return void - drm_file owner updated to reflect owner - move size calcs to drm buddy allocator - let GPUVM build as a module - allow variable number of run-queues in scheduler edid: - handle bad h/v sync_end in EDIDs panfrost: - add Boris as maintainer fbdev: - use fb_ops helpers more - only allow logo use from fbcon - rename fb_pgproto to pgprot_framebuffer - add HPD state to drm_connector_oob_hotplug_event - convert to fbdev i/o mem helpers i915: - Enable meteorlake by default - Early Xe2 LPD/Lunarlake display enablement - Rework subplatforms into IP version checks - GuC based TLB invalidation for Meteorlake - Display rework for future Xe driver integration - LNL FBC features - LNL display feature capability reads - update recommended fw versions for DG2+ - drop fastboot module parameter - added deviceid for Arrowlake-S - drop preproduction workarounds - don't disable preemption for resets - cleanup inlines in headers - PXP firmware loading fix - Fix sg list lengths - DSC PPS state readout/verification - Add more RPL P/U PCI IDs - Add new DG2-G12 stepping - DP enhanced framing support to state checker - Improve shared link bandwidth management - stop using GEM macros in display code - refactor related code into display code - locally enable W=1 warnings - remove PSR watchdog timers on LNL amdgpu: - RAS/FRU EEPROM updatse - IP discovery updatses - GC 11.5 support - DCN 3.5 support - VPE 6.1 support - NBIO 7.11 support - DML2 support - lots of IP updates - use flexible arrays for bo list handling - W=1 fixes - Enable seamless boot in more cases - Enable context type property for HDMI - Rework GPUVM TLB flushing - VCN IB start/size alignment fixes amdkfd: - GC 10/11 fixes - GC 11.5 support - use partial migration in GPU faults radeon: - W=1 Fixes - fix some possible buffer overflow/NULL derefs nouveau: - update uapi for NO_PREFETCH - scheduler/fence fixes - rework suspend/resume for GSP-RM - rework display in preparation for GSP-RM habanalabs: - uapi: expose tsc clock - uapi: block access to eventfd through control device - uapi: force dma-buf export to PAGE_SIZE alignments - complete move to accel subsystem - move firmware interface include files - perform hard reset on PCIe AXI drain event - optimise user interrupt handling msm: - DP: use existing helpers for DPCD - DPU: interrupts reworked - gpu: a7xx (a730/a740) support - decouple msm_drv from kms for headless devices mediatek: - MT8188 dsi/dp/edp support - DDP GAMMA - 12 bit LUT support - connector dynamic selection capability rockchip: - rv1126 mipi-dsi/vop support - add planar formats ast: - rename constants panels: - Mitsubishi AA084XE01 - JDI LPM102A188A - LTK050H3148W-CTA6 ivpu: - power management fixes qaic: - add detach slice bo api komeda: - add NV12 writeback tegra: - support NVSYNC/NHSYNC - host1x suspend fixes ili9882t: - separate into own driver" * tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm: (1803 commits) drm/amdgpu: Remove unused variables from amdgpu_show_fdinfo drm/amdgpu: Remove duplicate fdinfo fields drm/amd/amdgpu: avoid to disable gfxhub interrupt when driver is unloaded drm/amdgpu: Add EXT_COHERENT support for APU and NUMA systems drm/amdgpu: Retrieve CE count from ce_count_lo_chip in EccInfo table drm/amdgpu: Identify data parity error corrected in replay mode drm/amdgpu: Fix typo in IP discovery parsing drm/amd/display: fix S/G display enablement drm/amdxcp: fix amdxcp unloads incompletely drm/amd/amdgpu: fix the GPU power print error in pm info drm/amdgpu: Use pcie domain of xcc acpi objects drm/amd: check num of link levels when update pcie param drm/amdgpu: Add a read to GFX v9.4.3 ring test drm/amd/pm: call smu_cmn_get_smc_version in is_mode1_reset_supported. drm/amdgpu: get RAS poison status from DF v4_6_2 drm/amdgpu: Use discovery table's subrevision drm/amd/display: 3.2.256 drm/amd/display: add interface to query SubVP status drm/amd/display: Read before writing Backlight Mode Set Register drm/amd/display: Disable SYMCLK32_SE RCO on DCN314 ...
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c53
1 files changed, 40 insertions, 13 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
index 78037a697633..0b6a761d68b7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
@@ -34,6 +34,23 @@ static bool dpu_encoder_phys_wb_is_master(struct dpu_encoder_phys *phys_enc)
return true;
}
+static bool _dpu_encoder_phys_wb_clk_force_ctrl(struct dpu_hw_wb *wb,
+ struct dpu_hw_mdp *mdp,
+ bool enable, bool *forced_on)
+{
+ if (wb->ops.setup_clk_force_ctrl) {
+ *forced_on = wb->ops.setup_clk_force_ctrl(wb, enable);
+ return true;
+ }
+
+ if (mdp->ops.setup_clk_force_ctrl) {
+ *forced_on = mdp->ops.setup_clk_force_ctrl(mdp, wb->caps->clk_ctrl, enable);
+ return true;
+ }
+
+ return false;
+}
+
/**
* dpu_encoder_phys_wb_set_ot_limit - set OT limit for writeback interface
* @phys_enc: Pointer to physical encoder
@@ -43,6 +60,7 @@ static void dpu_encoder_phys_wb_set_ot_limit(
{
struct dpu_hw_wb *hw_wb = phys_enc->hw_wb;
struct dpu_vbif_set_ot_params ot_params;
+ bool forced_on = false;
memset(&ot_params, 0, sizeof(ot_params));
ot_params.xin_id = hw_wb->caps->xin_id;
@@ -52,10 +70,17 @@ static void dpu_encoder_phys_wb_set_ot_limit(
ot_params.is_wfd = true;
ot_params.frame_rate = drm_mode_vrefresh(&phys_enc->cached_mode);
ot_params.vbif_idx = hw_wb->caps->vbif_idx;
- ot_params.clk_ctrl = hw_wb->caps->clk_ctrl;
ot_params.rd = false;
+ if (!_dpu_encoder_phys_wb_clk_force_ctrl(hw_wb, phys_enc->dpu_kms->hw_mdp,
+ true, &forced_on))
+ return;
+
dpu_vbif_set_ot_limit(phys_enc->dpu_kms, &ot_params);
+
+ if (forced_on)
+ _dpu_encoder_phys_wb_clk_force_ctrl(hw_wb, phys_enc->dpu_kms->hw_mdp,
+ false, &forced_on);
}
/**
@@ -67,6 +92,7 @@ static void dpu_encoder_phys_wb_set_qos_remap(
{
struct dpu_hw_wb *hw_wb;
struct dpu_vbif_set_qos_params qos_params;
+ bool forced_on = false;
if (!phys_enc || !phys_enc->parent || !phys_enc->parent->crtc) {
DPU_ERROR("invalid arguments\n");
@@ -83,7 +109,6 @@ static void dpu_encoder_phys_wb_set_qos_remap(
memset(&qos_params, 0, sizeof(qos_params));
qos_params.vbif_idx = hw_wb->caps->vbif_idx;
qos_params.xin_id = hw_wb->caps->xin_id;
- qos_params.clk_ctrl = hw_wb->caps->clk_ctrl;
qos_params.num = hw_wb->idx - WB_0;
qos_params.is_rt = false;
@@ -92,7 +117,15 @@ static void dpu_encoder_phys_wb_set_qos_remap(
qos_params.vbif_idx,
qos_params.xin_id, qos_params.is_rt);
+ if (!_dpu_encoder_phys_wb_clk_force_ctrl(hw_wb, phys_enc->dpu_kms->hw_mdp,
+ true, &forced_on))
+ return;
+
dpu_vbif_set_qos_remap(phys_enc->dpu_kms, &qos_params);
+
+ if (forced_on)
+ _dpu_encoder_phys_wb_clk_force_ctrl(hw_wb, phys_enc->dpu_kms->hw_mdp,
+ false, &forced_on);
}
/**
@@ -345,7 +378,11 @@ static void dpu_encoder_phys_wb_setup(
}
-static void _dpu_encoder_phys_wb_frame_done_helper(void *arg)
+/**
+ * dpu_encoder_phys_wb_done_irq - writeback interrupt handler
+ * @arg: Pointer to writeback encoder
+ */
+static void dpu_encoder_phys_wb_done_irq(void *arg)
{
struct dpu_encoder_phys *phys_enc = arg;
struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
@@ -372,16 +409,6 @@ static void _dpu_encoder_phys_wb_frame_done_helper(void *arg)
}
/**
- * dpu_encoder_phys_wb_done_irq - writeback interrupt handler
- * @arg: Pointer to writeback encoder
- * @irq_idx: interrupt index
- */
-static void dpu_encoder_phys_wb_done_irq(void *arg, int irq_idx)
-{
- _dpu_encoder_phys_wb_frame_done_helper(arg);
-}
-
-/**
* dpu_encoder_phys_wb_irq_ctrl - irq control of WB
* @phys: Pointer to physical encoder
* @enable: indicates enable or disable interrupts