Merge tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Lots of work all over, Intel improving DG2 support, amdkfd CRIU
  support, msm new hw support, and faster fbdev support.

  dma-buf:
   - rename dma-buf-map to iosys-map

  core:
   - move buddy allocator to core
   - add pci/platform init macros
   - improve EDID parser deep color handling
   - EDID timing type 7 support
   - add GPD Win Max quirk
   - add yes/no helpers to string_helpers
   - flatten syncobj chains
   - add nomodeset support to lots of drivers
   - improve fb-helper clipping support
   - add default property value interface

  fbdev:
   - improve fbdev ops speed

  ttm:
   - add a backpointer from ttm bo->ttm resource

  dp:
   - move displayport headers
   - add a dp helper module

  bridge:
   - anx7625 atomic support, HDCP support

  panel:
   - split out panel-lvds and lvds bindings
   - find panels in OF subnodes

  privacy:
   - add chromeos privacy screen support

  fb:
   - hot unplug fw fb on forced removal

  simpledrm:
   - request region instead of marking ioresource busy
   - add panel oreintation property

  udmabuf:
   - fix oops with 0 pages

  amdgpu:
   - power management code cleanup
   - Enable freesync video mode by default
   - RAS code cleanup
   - Improve VRAM access for debug using SDMA
   - SR-IOV rework special register access and fixes
   - profiling power state request ioctl
   - expose IP discovery via sysfs
   - Cyan skillfish updates
   - GC 10.3.7, SDMA 5.2.7, DCN 3.1.6 updates
   - expose benchmark tests via debugfs
   - add module param to disable XGMI for testing
   - GPU reset debugfs register dumping support

  amdkfd:
   - CRIU support
   - SDMA queue fixes

  radeon:
   - UVD suspend fix
   - iMac backlight fix

  i915:
   - minimal parallel submission for execlists
   - DG2-G12 subplatform added
   - DG2 programming workarounds
   - DG2 accelerated migration support
   - flat CCS and CCS engine support for XeHP
   - initial small BAR support
   - drop fake LMEM support
   - ADL-N PCH support
   - bigjoiner updates
   - introduce VMA resources and async unbinding
   - register definitions cleanups
   - multi-FBC refactoring
   - DG1 OPROM over SPI support
   - ADL-N platform enabling
   - opregion mailbox #5 support
   - DP MST ESI improvements
   - drm device based logging
   - async flip optimisation for DG2
   - CPU arch abstraction fixes
   - improve GuC ADS init to work on aarch64
   - tweak TTM LRU priority hint
   - GuC 69.0.3 support
   - remove short term execbuf pins

  nouveau:
   - higher DP/eDP bitrates
   - backlight fixes

  msm:
   - dpu + dp support for sc8180x
   - dp support for sm8350
   - dpu + dsi support for qcm2290
   - 10nm dsi phy tuning support
   - bridge support for dp encoder
   - gpu support for additional 7c3 SKUs

  ingenic:
   - HDMI support for JZ4780
   - aux channel EDID support

  ast:
   - AST2600 support
   - add wide screen support
   - create DP/DVI connectors

  omapdrm:
   - fix implicit dma_buf fencing

  vc4:
   - add CSC + full range support
   - better display firmware handoff

  panfrost:
   - add initial dual-core GPU support

  stm:
   - new revision support
   - fb handover support

  mediatek:
   - transfer display binding document to yaml format.
   - add mt8195 display device binding.
   - allow commands to be sent during video mode.
   - add wait_for_event for crtc disable by cmdq.

  tegra:
   - YUV format support

  rcar-du:
   - LVDS support for M3-W+ (R8A77961)

  exynos:
   - BGR pixel format for FIMD device"

* tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm: (1529 commits)
  drm/i915/display: Do not re-enable PSR after it was marked as not reliable
  drm/i915/display: Fix HPD short pulse handling for eDP
  drm/amdgpu: Use drm_mode_copy()
  drm/radeon: Use drm_mode_copy()
  drm/amdgpu: Use ternary operator in `vcn_v1_0_start()`
  drm/amdgpu: Remove pointless on stack mode copies
  drm/amd/pm: fix indenting in __smu_cmn_reg_print_error()
  drm/amdgpu/dc: fix typos in comments
  drm/amdgpu: fix typos in comments
  drm/amd/pm: fix typos in comments
  drm/amdgpu: Add stolen reserved memory for MI25 SRIOV.
  drm/amdgpu: Merge get_reserved_allocation to get_vbios_allocations.
  drm/amdkfd: evict svm bo worker handle error
  drm/amdgpu/vcn: fix vcn ring test failure in igt reload test
  drm/amdgpu: only allow secure submission on rings which support that
  drm/amdgpu: fixed the warnings reported by kernel test robot
  drm/amd/display: 3.2.177
  drm/amd/display: [FW Promotion] Release 0.0.108.0
  drm/amd/display: Add save/restore PANEL_PWRSEQ_REF_DIV2
  drm/amd/display: Wait for hubp read line for Pollock
  ...

1 files changed, 17 insertions, 90 deletions

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index f9c83d6e427a..7497538adae1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -28,13 +28,20 @@ static inline bool reserved_by_other(uint32_t *res_map, int idx,
  */
 struct dpu_rm_requirements {
 	struct msm_display_topology topology;
-	struct dpu_encoder_hw_resources hw_res;
 };
 
 int dpu_rm_destroy(struct dpu_rm *rm)
 {
 	int i;
 
+	for (i = 0; i < ARRAY_SIZE(rm->dspp_blks); i++) {
+		struct dpu_hw_dspp *hw;
+
+		if (rm->dspp_blks[i]) {
+			hw = to_dpu_hw_dspp(rm->dspp_blks[i]);
+			dpu_hw_dspp_destroy(hw);
+		}
+	}
 	for (i = 0; i < ARRAY_SIZE(rm->pingpong_blks); i++) {
 		struct dpu_hw_pingpong *hw;
 
@@ -67,14 +74,8 @@ int dpu_rm_destroy(struct dpu_rm *rm)
 			dpu_hw_ctl_destroy(hw);
 		}
 	}
-	for (i = 0; i < ARRAY_SIZE(rm->intf_blks); i++) {
-		struct dpu_hw_intf *hw;
-
-		if (rm->intf_blks[i]) {
-			hw = to_dpu_hw_intf(rm->intf_blks[i]);
-			dpu_hw_intf_destroy(hw);
-		}
-	}
+	for (i = 0; i < ARRAY_SIZE(rm->hw_intf); i++)
+		dpu_hw_intf_destroy(rm->hw_intf[i]);
 
 	return 0;
 }
@@ -108,24 +109,12 @@ int dpu_rm_init(struct dpu_rm *rm,
 			continue;
 		}
 		hw = dpu_hw_lm_init(lm->id, mmio, cat);
-		if (IS_ERR_OR_NULL(hw)) {
+		if (IS_ERR(hw)) {
 			rc = PTR_ERR(hw);
 			DPU_ERROR("failed lm object creation: err %d\n", rc);
 			goto fail;
 		}
 		rm->mixer_blks[lm->id - LM_0] = &hw->base;
-
-		if (!rm->lm_max_width) {
-			rm->lm_max_width = lm->sblk->maxwidth;
-		} else if (rm->lm_max_width != lm->sblk->maxwidth) {
-			/*
-			 * Don't expect to have hw where lm max widths differ.
-			 * If found, take the min.
-			 */
-			DPU_ERROR("unsupported: lm maxwidth differs\n");
-			if (rm->lm_max_width > lm->sblk->maxwidth)
-				rm->lm_max_width = lm->sblk->maxwidth;
-		}
 	}
 
 	for (i = 0; i < cat->merge_3d_count; i++) {
@@ -137,7 +126,7 @@ int dpu_rm_init(struct dpu_rm *rm,
 			continue;
 		}
 		hw = dpu_hw_merge_3d_init(merge_3d->id, mmio, cat);
-		if (IS_ERR_OR_NULL(hw)) {
+		if (IS_ERR(hw)) {
 			rc = PTR_ERR(hw);
 			DPU_ERROR("failed merge_3d object creation: err %d\n",
 				rc);
@@ -155,7 +144,7 @@ int dpu_rm_init(struct dpu_rm *rm,
 			continue;
 		}
 		hw = dpu_hw_pingpong_init(pp->id, mmio, cat);
-		if (IS_ERR_OR_NULL(hw)) {
+		if (IS_ERR(hw)) {
 			rc = PTR_ERR(hw);
 			DPU_ERROR("failed pingpong object creation: err %d\n",
 				rc);
@@ -179,12 +168,12 @@ int dpu_rm_init(struct dpu_rm *rm,
 			continue;
 		}
 		hw = dpu_hw_intf_init(intf->id, mmio, cat);
-		if (IS_ERR_OR_NULL(hw)) {
+		if (IS_ERR(hw)) {
 			rc = PTR_ERR(hw);
 			DPU_ERROR("failed intf object creation: err %d\n", rc);
 			goto fail;
 		}
-		rm->intf_blks[intf->id - INTF_0] = &hw->base;
+		rm->hw_intf[intf->id - INTF_0] = hw;
 	}
 
 	for (i = 0; i < cat->ctl_count; i++) {
@@ -196,7 +185,7 @@ int dpu_rm_init(struct dpu_rm *rm,
 			continue;
 		}
 		hw = dpu_hw_ctl_init(ctl->id, mmio, cat);
-		if (IS_ERR_OR_NULL(hw)) {
+		if (IS_ERR(hw)) {
 			rc = PTR_ERR(hw);
 			DPU_ERROR("failed ctl object creation: err %d\n", rc);
 			goto fail;
@@ -213,7 +202,7 @@ int dpu_rm_init(struct dpu_rm *rm,
 			continue;
 		}
 		hw = dpu_hw_dspp_init(dspp->id, mmio, cat);
-		if (IS_ERR_OR_NULL(hw)) {
+		if (IS_ERR(hw)) {
 			rc = PTR_ERR(hw);
 			DPU_ERROR("failed dspp object creation: err %d\n", rc);
 			goto fail;
@@ -452,54 +441,6 @@ static int _dpu_rm_reserve_ctls(
 	return 0;
 }
 
-static int _dpu_rm_reserve_intf(
-		struct dpu_rm *rm,
-		struct dpu_global_state *global_state,
-		uint32_t enc_id,
-		uint32_t id)
-{
-	int idx = id - INTF_0;
-
-	if (idx < 0 || idx >= ARRAY_SIZE(rm->intf_blks)) {
-		DPU_ERROR("invalid intf id: %d", id);
-		return -EINVAL;
-	}
-
-	if (!rm->intf_blks[idx]) {
-		DPU_ERROR("couldn't find intf id %d\n", id);
-		return -EINVAL;
-	}
-
-	if (reserved_by_other(global_state->intf_to_enc_id, idx, enc_id)) {
-		DPU_ERROR("intf id %d already reserved\n", id);
-		return -ENAVAIL;
-	}
-
-	global_state->intf_to_enc_id[idx] = enc_id;
-	return 0;
-}
-
-static int _dpu_rm_reserve_intf_related_hw(
-		struct dpu_rm *rm,
-		struct dpu_global_state *global_state,
-		uint32_t enc_id,
-		struct dpu_encoder_hw_resources *hw_res)
-{
-	int i, ret = 0;
-	u32 id;
-
-	for (i = 0; i < ARRAY_SIZE(hw_res->intfs); i++) {
-		if (hw_res->intfs[i] == INTF_MODE_NONE)
-			continue;
-		id = i + INTF_0;
-		ret = _dpu_rm_reserve_intf(rm, global_state, enc_id, id);
-		if (ret)
-			return ret;
-	}
-
-	return ret;
-}
-
 static int _dpu_rm_make_reservation(
 		struct dpu_rm *rm,
 		struct dpu_global_state *global_state,
@@ -521,11 +462,6 @@ static int _dpu_rm_make_reservation(
 		return ret;
 	}
 
-	ret = _dpu_rm_reserve_intf_related_hw(rm, global_state, enc->base.id,
-				&reqs->hw_res);
-	if (ret)
-		return ret;
-
 	return ret;
 }
 
@@ -534,8 +470,6 @@ static int _dpu_rm_populate_requirements(
 		struct dpu_rm_requirements *reqs,
 		struct msm_display_topology req_topology)
 {
-	dpu_encoder_get_hw_resources(enc, &reqs->hw_res);
-
 	reqs->topology = req_topology;
 
 	DRM_DEBUG_KMS("num_lm: %d num_enc: %d num_intf: %d\n",
@@ -565,8 +499,6 @@ void dpu_rm_release(struct dpu_global_state *global_state,
 		ARRAY_SIZE(global_state->mixer_to_enc_id), enc->base.id);
 	_dpu_rm_clear_mapping(global_state->ctl_to_enc_id,
 		ARRAY_SIZE(global_state->ctl_to_enc_id), enc->base.id);
-	_dpu_rm_clear_mapping(global_state->intf_to_enc_id,
-		ARRAY_SIZE(global_state->intf_to_enc_id), enc->base.id);
 }
 
 int dpu_rm_reserve(
@@ -630,11 +562,6 @@ int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
 		hw_to_enc_id = global_state->ctl_to_enc_id;
 		max_blks = ARRAY_SIZE(rm->ctl_blks);
 		break;
-	case DPU_HW_BLK_INTF:
-		hw_blks = rm->intf_blks;
-		hw_to_enc_id = global_state->intf_to_enc_id;
-		max_blks = ARRAY_SIZE(rm->intf_blks);
-		break;
 	case DPU_HW_BLK_DSPP:
 		hw_blks = rm->dspp_blks;
 		hw_to_enc_id = global_state->dspp_to_enc_id;