Merge tag 'drm-next-2024-03-13' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "Highlights are usual, more AMD IP blocks for future hw, i915/xe
  changes, Displayport tunnelling support for i915, msm YUV over DP
  changes, new tests for ttm, but its mostly a lot of stuff all over the
  place from lots of people.

  core:
   - EDID cleanups
   - scheduler error handling fixes
   - managed: add drmm_release_action() with tests
   - add ratelimited drm debug print
   - DPCD PSR early transport macro
   - DP tunneling and bandwidth allocation helpers
   - remove built-in edids
   - dp: Avoid AUX transfers on powered-down displays
   - dp: Add VSC SDP helpers

  cross drivers:
   - use new drm print helpers
   - switch to ->read_edid callback
   - gem: add stats for shared buffers plus updates to amdgpu, i915, xe

  syncobj:
   - fixes to waiting and sleeping

  ttm:
   - add tests
   - fix errno codes
   - simply busy-placement handling
   - fix page decryption

  media:
   - tc358743: fix v4l device registration

  video:
   - move all kernel parameters for video behind CONFIG_VIDEO

  sound:
   - remove <drm/drm_edid.h> include from header

  ci:
   - add tests for msm
   - fix apq8016 runner

  efifb:
   - use copy of global screen_info state

  vesafb:
   - use copy of global screen_info state

  simplefb:
   - fix logging

  bridge:
   - ite-6505: fix DP link-training bug
   - samsung-dsim: fix error checking in probe
   - samsung-dsim: add bsh-smm-s2/pro boards
   - tc358767: fix regmap usage
   - imx: add i.MX8MP HDMI PVI plus DT bindings
   - imx: add i.MX8MP HDMI TX plus DT bindings
   - sii902x: fix probing and unregistration
   - tc358767: limit pixel PLL input range
   - switch to new drm_bridge_read_edid() interface

  panel:
   - ltk050h3146w: error-handling fixes
   - panel-edp: support delay between power-on and enable; use put_sync
     in unprepare; support Mediatek MT8173 Chromebooks, BOE NV116WHM-N49
     V8.0, BOE NV122WUM-N41, CSO MNC207QS1-1 plus DT bindings
   - panel-lvds: support EDT ETML0700Z9NDHA plus DT bindings
   - panel-novatek: FRIDA FRD400B25025-A-CTK plus DT bindings
   - add BOE TH101MB31IG002-28A plus DT bindings
   - add EDT ETML1010G3DRA plus DT bindings
   - add Novatek NT36672E LCD DSI plus DT bindings
   - nt36523: support 120Hz timings, fix includes
   - simple: fix display timings on RK32FN48H
   - visionox-vtdr6130: fix initialization
   - add Powkiddy RGB10MAX3 plus DT bindings
   - st7703: support panel rotation plus DT bindings
   - add Himax HX83112A plus DT bindings
   - ltk500hd1829: add support for ltk101b4029w and admatec 9904370
   - simple: add BOE BP082WX1-100 8.2" panel plus DT bindungs

  panel-orientation-quirks:
   - GPD Win Mini

  amdgpu:
   - Validate DMABuf imports in compute VMs
   - Add RAS ACA framework
   - PSP 13 fixes
   - Misc code cleanups
   - Replay fixes
   - Atom interpretor PS, WS bounds checking
   - DML2 fixes
   - Audio fixes
   - DCN 3.5 Z state fixes
   - Remove deprecated ida_simple usage
   - UBSAN fixes
   - RAS fixes
   - Enable seq64 infrastructure
   - DC color block enablement
   - Documentation updates
   - DC documentation updates
   - DMCUB updates
   - ATHUB 4.1 support
   - LSDMA 7.0 support
   - JPEG DPG support
   - IH 7.0 support
   - HDP 7.0 support
   - VCN 5.0 support
   - SMU 13.0.6 updates
   - NBIO 7.11 updates
   - SDMA 6.1 updates
   - MMHUB 3.3 updates
   - DCN 3.5.1 support
   - NBIF 6.3.1 support
   - VPE 6.1.1 support

  amdkfd:
   - Validate DMABuf imports in compute VMs
   - SVM fixes
   - Trap handler updates and enhancements
   - Fix cache size reporting
   - Relocate the trap handler

  radeon:
   - Atom interpretor PS, WS bounds checking
   - Misc code cleanups

  xe:
   - new query for GuC submission version
   - Remove unused persistent exec_queues
   - Add vram frequency sysfs attributes
   - Add the flag XE_VM_BIND_FLAG_DUMPABLE
   - Drop pre-production workarounds
   - Drop kunit tests for unsupported platforms
   - Start pumbling SR-IOV support with memory based interrupts for VF
   - Allow to map BO in GGTT with PAT index corresponding to XE_CACHE_UC
     to work with memory based interrupts
   - Add GuC Doorbells Manager as prep work SR-IOV
   - Implement additional workarounds for xe2 and MTL
   - Program a few registers according to perfomance guide spec for Xe2
   - Fix remaining 32b build issues and enable it back
   - Fix build with CONFIG_DEBUG_FS=n
   - Fix warnings from GuC ABI headers
   - Introduce Relay Communication for SR-IOV for VF <-> GuC <-> PF
   - Release mmap mappings on rpm suspend
   - Disable mid-thread preemption when not properly supported by
     hardware
   - Fix xe_exec by reserving extra fence slot for CPU bind
   - Fix xe_exec with full long running exec queue
   - Canonicalize addresses where needed for Xe2 and add to devcoredum
   - Toggle USM support for Xe2
   - Only allow 1 ufence per exec / bind IOCTL
   - Add GuC firmware loading for Lunar Lake
   - Add XE_VMA_PTE_64K VMA flag

  i915:
   - Add more ADL-N PCI IDs
   - Enable fastboot also on older platforms
   - Early transport for panel replay and PSR
   - New ARL PCI IDs
   - DP TPS4 PHY test pattern support
   - Unify and improve VSC SDP for PSR and non-PSR cases
   - Refactor memory regions and improve debug logging
   - Rework global state serialization
   - Remove unused CDCLK divider fields
   - Unify HDCP connector logging format
   - Use display instead of graphics version in display code
   - Move VBT and opregion debugfs next to the implementation
   - Abstract opregion interface, use opaque type
   - MTL fixes
   - HPD handling fixes
   - Add GuC submission interface version query
   - Atomically invalidate userptr on mmu-notifier
   - Update handling of MMIO triggered reports
   - Don't make assumptions about intel_wakeref_t type
   - Extend driver code of Xe_LPG to Xe_LPG+
   - Add flex arrays to struct i915_syncmap
   - Allow for very slow HuC loading
   - DP tunneling and bandwidth allocation support

  msm:
   - Correct bindings for MSM8976 and SM8650 platforms
   - Start migration of MDP5 platforms to DPU driver
   - X1E80100 MDSS support
   - DPU:
      - Improve DSC allocation, fixing several important corner cases
      - Add support for SDM630/SDM660 platforms
      - Simplify dpu_encoder_phys_ops
      - Apply fixes targeting DSC support with a single DSC encoder
      - Apply fixes for HCTL_EN timing configuration
      - X1E80100 support
      - Add support for YUV420 over DP
   - GPU:
      - fix sc7180 UBWC config
      - fix a7xx LLC config
      - new gpu support: a305B, a750, a702
      - machine support: SM7150 (different power levels than other a618)
      - a7xx devcoredump support

  habanalabs:
   - configure IRQ affinity according to NUMA node
   - move HBM MMU page tables inside the HBM
   - improve device reset
   - check extended PCIe errors

  ivpu:
   - updates to firmware API
   - refactor BO allocation

  imx:
   - use devm_ functions during init

  hisilicon:
   - fix EDID includes

  mgag200:
   - improve ioremap usage
   - convert to struct drm_edid
   - Work around PCI write bursts

  nouveau:
   - disp: use kmemdup()
   - fix EDID includes
   - documentation fixes

  qaic:
   - fixes to BO handling
   - make use of DRM managed release
   - fix order of remove operations

  rockchip:
   - analogix_dp: get encoder port from DT
   - inno_hdmi: support HDMI for RK3128
   - lvds: error-handling fixes

  ssd130x:
   - support SSD133x plus DT bindings

  tegra:
   - fix error handling

  tilcdc:
   - make use of DRM managed release

  v3d:
   - show memory stats in debugfs
   - Support display MMU page size

  vc4:
   - fix error handling in plane prepare_fb
   - fix framebuffer test in plane helpers

  virtio:
   - add venus capset defines

  vkms:
   - fix OOB access when programming the LUT
   - Kconfig improvements

  vmwgfx:
   - unmap surface before changing plane state
   - fix memory leak in error handling
   - documentation fixes
   - list command SVGA_3D_CMD_DEFINE_GB_SURFACE_V4 as invalid
   - fix null-pointer deref in execbuf
   - refactor display-mode probing
   - fix fencing for creating cursor MOBs
   - fix cursor-memory lifetime

  xlnx:
   - fix live video input for ZynqMP DPSUB

  lima:
   - fix memory leak

  loongson:
   - fail if no VRAM present

  meson:
   - switch to new drm_bridge_read_edid() interface

  renesas:
   - add RZ/G2L DU support plus DT bindings

  mxsfb:
   - Use managed mode config

  sun4i:
   - HDMI: updates to atomic mode setting

  mediatek:
   - Add display driver for MT8188 VDOSYS1
   - DSI driver cleanups
   - Filter modes according to hardware capability
   - Fix a null pointer crash in mtk_drm_crtc_finish_page_flip

  etnaviv:
   - enhancements for NPU and MRT support"

* tag 'drm-next-2024-03-13' of https://gitlab.freedesktop.org/drm/kernel: (1420 commits)
  drm/amd/display: Removed redundant @ symbol to fix kernel-doc warnings in -next repo
  drm/amd/pm: wait for completion of the EnableGfxImu message
  drm/amdgpu/soc21: add mode2 asic reset for SMU IP v14.0.1
  drm/amdgpu: add smu 14.0.1 support
  drm/amdgpu: add VPE 6.1.1 discovery support
  drm/amdgpu/vpe: add VPE 6.1.1 support
  drm/amdgpu/vpe: don't emit cond exec command under collaborate mode
  drm/amdgpu/vpe: add collaborate mode support for VPE
  drm/amdgpu/vpe: add PRED_EXE and COLLAB_SYNC OPCODE
  drm/amdgpu/vpe: add multi instance VPE support
  drm/amdgpu/discovery: add nbif v6_3_1 ip block
  drm/amdgpu: Add nbif v6_3_1 ip block support
  drm/amdgpu: Add pcie v6_1_0 ip headers (v5)
  drm/amdgpu: Add nbif v6_3_1 ip headers (v5)
  arch/powerpc: Remove <linux/fb.h> from backlight code
  macintosh/via-pmu-backlight: Include <linux/backlight.h>
  fbdev/chipsfb: Include <linux/backlight.h>
  drm/etnaviv: Restore some id values
  drm/amdkfd: make kfd_class constant
  drm/amdgpu: add ring timeout information in devcoredump
  ...

7 files changed, 18 insertions, 165 deletions

diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
index a640af22eafc..e5662412db9b 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
@@ -158,46 +158,4 @@ void mdp5_cmd_encoder_enable(struct drm_encoder *encoder)
 
 	mdp5_cmd_enc->enabled = true;
 }
-
-int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder,
-				       struct drm_encoder *slave_encoder)
-{
-	struct mdp5_encoder *mdp5_cmd_enc = to_mdp5_encoder(encoder);
-	struct mdp5_kms *mdp5_kms;
-	struct device *dev;
-	int intf_num;
-	u32 data = 0;
-
-	if (!encoder || !slave_encoder)
-		return -EINVAL;
-
-	mdp5_kms = get_kms(encoder);
-	intf_num = mdp5_cmd_enc->intf->num;
-
-	/* Switch slave encoder's trigger MUX, to use the master's
-	 * start signal for the slave encoder
-	 */
-	if (intf_num == 1)
-		data |= MDP5_SPLIT_DPL_UPPER_INTF2_SW_TRG_MUX;
-	else if (intf_num == 2)
-		data |= MDP5_SPLIT_DPL_UPPER_INTF1_SW_TRG_MUX;
-	else
-		return -EINVAL;
-
-	/* Smart Panel, Sync mode */
-	data |= MDP5_SPLIT_DPL_UPPER_SMART_PANEL;
-
-	dev = &mdp5_kms->pdev->dev;
-
-	/* Make sure clocks are on when connectors calling this function. */
-	pm_runtime_get_sync(dev);
-	mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_UPPER, data);
-
-	mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_LOWER,
-		   MDP5_SPLIT_DPL_LOWER_SMART_PANEL);
-	mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_EN, 1);
-	pm_runtime_put_sync(dev);
-
-	return 0;
-}
 #endif /* CONFIG_DRM_MSM_DSI */
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_encoder.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_encoder.c
index 8db97083e14d..eaba3b2d73b5 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_encoder.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_encoder.c
@@ -263,48 +263,6 @@ u32 mdp5_encoder_get_framecount(struct drm_encoder *encoder)
 	return mdp5_read(mdp5_kms, REG_MDP5_INTF_FRAME_COUNT(intf));
 }
 
-int mdp5_vid_encoder_set_split_display(struct drm_encoder *encoder,
-				       struct drm_encoder *slave_encoder)
-{
-	struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder);
-	struct mdp5_encoder *mdp5_slave_enc = to_mdp5_encoder(slave_encoder);
-	struct mdp5_kms *mdp5_kms;
-	struct device *dev;
-	int intf_num;
-	u32 data = 0;
-
-	if (!encoder || !slave_encoder)
-		return -EINVAL;
-
-	mdp5_kms = get_kms(encoder);
-	intf_num = mdp5_encoder->intf->num;
-
-	/* Switch slave encoder's TimingGen Sync mode,
-	 * to use the master's enable signal for the slave encoder.
-	 */
-	if (intf_num == 1)
-		data |= MDP5_SPLIT_DPL_LOWER_INTF2_TG_SYNC;
-	else if (intf_num == 2)
-		data |= MDP5_SPLIT_DPL_LOWER_INTF1_TG_SYNC;
-	else
-		return -EINVAL;
-
-	dev = &mdp5_kms->pdev->dev;
-	/* Make sure clocks are on when connectors calling this function. */
-	pm_runtime_get_sync(dev);
-
-	/* Dumb Panel, Sync mode */
-	mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_UPPER, 0);
-	mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_LOWER, data);
-	mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_EN, 1);
-
-	mdp5_ctl_pair(mdp5_encoder->ctl, mdp5_slave_enc->ctl, true);
-
-	pm_runtime_put_sync(dev);
-
-	return 0;
-}
-
 void mdp5_encoder_set_intf_mode(struct drm_encoder *encoder, bool cmd_mode)
 {
 	struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder);
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_irq.c
index 43443a435d59..b40ed3a847c8 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_irq.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_irq.c
@@ -31,8 +31,6 @@ static void mdp5_irq_error_handler(struct mdp_irq *irq, uint32_t irqstatus)
 	if (dumpstate && __ratelimit(&rs)) {
 		struct drm_printer p = drm_info_printer(mdp5_kms->dev->dev);
 		drm_state_dump(mdp5_kms->dev, &p);
-		if (mdp5_kms->smp)
-			mdp5_smp_dump(mdp5_kms->smp, &p);
 	}
 }
 
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index 0827634664ae..a874fd95cc20 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -84,11 +84,6 @@ struct mdp5_global_state *mdp5_get_global_state(struct drm_atomic_state *s)
 	struct msm_drm_private *priv = s->dev->dev_private;
 	struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(priv->kms));
 	struct drm_private_state *priv_state;
-	int ret;
-
-	ret = drm_modeset_lock(&mdp5_kms->glob_state_lock, s->acquire_ctx);
-	if (ret)
-		return ERR_PTR(ret);
 
 	priv_state = drm_atomic_get_private_obj_state(s, &mdp5_kms->glob_state);
 	if (IS_ERR(priv_state))
@@ -119,17 +114,25 @@ static void mdp5_global_destroy_state(struct drm_private_obj *obj,
 	kfree(mdp5_state);
 }
 
+static void mdp5_global_print_state(struct drm_printer *p,
+				    const struct drm_private_state *state)
+{
+	struct mdp5_global_state *mdp5_state = to_mdp5_global_state(state);
+
+	if (mdp5_state->mdp5_kms->smp)
+		mdp5_smp_dump(mdp5_state->mdp5_kms->smp, p, mdp5_state);
+}
+
 static const struct drm_private_state_funcs mdp5_global_state_funcs = {
 	.atomic_duplicate_state = mdp5_global_duplicate_state,
 	.atomic_destroy_state = mdp5_global_destroy_state,
+	.atomic_print_state = mdp5_global_print_state,
 };
 
 static int mdp5_global_obj_init(struct mdp5_kms *mdp5_kms)
 {
 	struct mdp5_global_state *state;
 
-	drm_modeset_lock_init(&mdp5_kms->glob_state_lock);
-
 	state = kzalloc(sizeof(*state), GFP_KERNEL);
 	if (!state)
 		return -ENOMEM;
@@ -190,19 +193,6 @@ static void mdp5_complete_commit(struct msm_kms *kms, unsigned crtc_mask)
 		mdp5_smp_complete_commit(mdp5_kms->smp, &global_state->smp);
 }
 
-static int mdp5_set_split_display(struct msm_kms *kms,
-		struct drm_encoder *encoder,
-		struct drm_encoder *slave_encoder,
-		bool is_cmd_mode)
-{
-	if (is_cmd_mode)
-		return mdp5_cmd_encoder_set_split_display(encoder,
-							slave_encoder);
-	else
-		return mdp5_vid_encoder_set_split_display(encoder,
-							  slave_encoder);
-}
-
 static void mdp5_destroy(struct mdp5_kms *mdp5_kms);
 
 static void mdp5_kms_destroy(struct msm_kms *kms)
@@ -219,39 +209,6 @@ static void mdp5_kms_destroy(struct msm_kms *kms)
 	mdp5_destroy(mdp5_kms);
 }
 
-#ifdef CONFIG_DEBUG_FS
-static int smp_show(struct seq_file *m, void *arg)
-{
-	struct drm_info_node *node = m->private;
-	struct drm_device *dev = node->minor->dev;
-	struct msm_drm_private *priv = dev->dev_private;
-	struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(priv->kms));
-	struct drm_printer p = drm_seq_file_printer(m);
-
-	if (!mdp5_kms->smp) {
-		drm_printf(&p, "no SMP pool\n");
-		return 0;
-	}
-
-	mdp5_smp_dump(mdp5_kms->smp, &p);
-
-	return 0;
-}
-
-static struct drm_info_list mdp5_debugfs_list[] = {
-		{"smp", smp_show },
-};
-
-static int mdp5_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor)
-{
-	drm_debugfs_create_files(mdp5_debugfs_list,
-				 ARRAY_SIZE(mdp5_debugfs_list),
-				 minor->debugfs_root, minor);
-
-	return 0;
-}
-#endif
-
 static const struct mdp_kms_funcs kms_funcs = {
 	.base = {
 		.hw_init         = mdp5_hw_init,
@@ -268,11 +225,7 @@ static const struct mdp_kms_funcs kms_funcs = {
 		.wait_flush      = mdp5_wait_flush,
 		.complete_commit = mdp5_complete_commit,
 		.get_format      = mdp_get_format,
-		.set_split_display = mdp5_set_split_display,
 		.destroy         = mdp5_kms_destroy,
-#ifdef CONFIG_DEBUG_FS
-		.debugfs_init    = mdp5_kms_debugfs_init,
-#endif
 	},
 	.set_irqmask         = mdp5_set_irqmask,
 };
@@ -620,7 +573,6 @@ static void mdp5_destroy(struct mdp5_kms *mdp5_kms)
 		pm_runtime_disable(&mdp5_kms->pdev->dev);
 
 	drm_atomic_private_obj_fini(&mdp5_kms->glob_state);
-	drm_modeset_lock_fini(&mdp5_kms->glob_state_lock);
 }
 
 static int construct_pipes(struct mdp5_kms *mdp5_kms, int cnt,
@@ -866,6 +818,9 @@ static int mdp5_dev_probe(struct platform_device *pdev)
 
 	DBG("");
 
+	if (!msm_disp_drv_should_bind(&pdev->dev, false))
+		return -ENODEV;
+
 	mdp5_kms = devm_kzalloc(&pdev->dev, sizeof(*mdp5_kms), GFP_KERNEL);
 	if (!mdp5_kms)
 		return -ENOMEM;
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h
index 29bf11f08601..fac9f05aa639 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h
@@ -40,7 +40,6 @@ struct mdp5_kms {
 	 * Global private object state, Do not access directly, use
 	 * mdp5_global_get_state()
 	 */
-	struct drm_modeset_lock glob_state_lock;
 	struct drm_private_obj glob_state;
 
 	struct mdp5_smp *smp;
@@ -291,8 +290,6 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev,
 
 struct drm_encoder *mdp5_encoder_init(struct drm_device *dev,
 		struct mdp5_interface *intf, struct mdp5_ctl *ctl);
-int mdp5_vid_encoder_set_split_display(struct drm_encoder *encoder,
-				       struct drm_encoder *slave_encoder);
 void mdp5_encoder_set_intf_mode(struct drm_encoder *encoder, bool cmd_mode);
 int mdp5_encoder_get_linecount(struct drm_encoder *encoder);
 u32 mdp5_encoder_get_framecount(struct drm_encoder *encoder);
@@ -303,8 +300,6 @@ void mdp5_cmd_encoder_mode_set(struct drm_encoder *encoder,
 			       struct drm_display_mode *adjusted_mode);
 void mdp5_cmd_encoder_disable(struct drm_encoder *encoder);
 void mdp5_cmd_encoder_enable(struct drm_encoder *encoder);
-int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder,
-				       struct drm_encoder *slave_encoder);
 #else
 static inline void mdp5_cmd_encoder_mode_set(struct drm_encoder *encoder,
 					     struct drm_display_mode *mode,
@@ -317,11 +312,6 @@ static inline void mdp5_cmd_encoder_disable(struct drm_encoder *encoder)
 static inline void mdp5_cmd_encoder_enable(struct drm_encoder *encoder)
 {
 }
-static inline int mdp5_cmd_encoder_set_split_display(
-	struct drm_encoder *encoder, struct drm_encoder *slave_encoder)
-{
-	return -EINVAL;
-}
 #endif
 
 #endif /* __MDP5_KMS_H__ */
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c
index 8b59562e29e2..b4bebb425d22 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c
@@ -325,22 +325,17 @@ void mdp5_smp_complete_commit(struct mdp5_smp *smp, struct mdp5_smp_state *state
 	state->released = 0;
 }
 
-void mdp5_smp_dump(struct mdp5_smp *smp, struct drm_printer *p)
+void mdp5_smp_dump(struct mdp5_smp *smp, struct drm_printer *p,
+		   struct mdp5_global_state *global_state)
 {
 	struct mdp5_kms *mdp5_kms = get_kms(smp);
 	struct mdp5_hw_pipe_state *hwpstate;
 	struct mdp5_smp_state *state;
-	struct mdp5_global_state *global_state;
 	int total = 0, i, j;
 
 	drm_printf(p, "name\tinuse\tplane\n");
 	drm_printf(p, "----\t-----\t-----\n");
 
-	if (drm_can_sleep())
-		drm_modeset_lock(&mdp5_kms->glob_state_lock, NULL);
-
-	global_state = mdp5_get_existing_global_state(mdp5_kms);
-
 	/* grab these *after* we hold the state_lock */
 	hwpstate = &global_state->hwpipe;
 	state = &global_state->smp;
@@ -365,9 +360,6 @@ void mdp5_smp_dump(struct mdp5_smp *smp, struct drm_printer *p)
 	drm_printf(p, "TOTAL:\t%d\t(of %d)\n", total, smp->blk_cnt);
 	drm_printf(p, "AVAIL:\t%d\n", smp->blk_cnt -
 			bitmap_weight(state->state, smp->blk_cnt));
-
-	if (drm_can_sleep())
-		drm_modeset_unlock(&mdp5_kms->glob_state_lock);
 }
 
 
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.h
index d8b6a11413d9..21732ed485be 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.h
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.h
@@ -69,7 +69,9 @@ struct mdp5_smp;
 struct mdp5_smp *mdp5_smp_init(struct mdp5_kms *mdp5_kms,
 		const struct mdp5_smp_block *cfg);
 
-void mdp5_smp_dump(struct mdp5_smp *smp, struct drm_printer *p);
+struct mdp5_global_state;
+void mdp5_smp_dump(struct mdp5_smp *smp, struct drm_printer *p,
+		   struct mdp5_global_state *global_state);
 
 uint32_t mdp5_smp_calculate(struct mdp5_smp *smp,
 		const struct mdp_format *format,