Merge tag 'drm-fixes-2021-08-13' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Another week, another set of pretty regular fixes, nothing really
  stands out too much.

  amdgpu:
   - Yellow carp update
   - RAS EEPROM fixes
   - BACO/BOCO fixes
   - Fix a memory leak in an error path
   - Freesync fix
   - VCN harvesting fix
   - Display fixes

  i915:
   - GVT fix for Windows VM hang.
   - Display fix of 12 BPC bits for display 12 and newer.
   - Don't try to access some media register for fused off domains.
   - Fix kerneldoc build warnings.

  mediatek:
   - Fix dpi bridge bug.
   - Fix cursor plane no update.

  meson:
   - Fix colors when booting with HDR"

* tag 'drm-fixes-2021-08-13' of git://anongit.freedesktop.org/drm/drm:
  drm/doc/rfc: drop lmem uapi section
  drm/i915: Only access SFC_DONE when media domain is not fused off
  drm/i915/display: Fix the 12 BPC bits for PIPE_MISC reg
  drm/amd/display: use GFP_ATOMIC in amdgpu_dm_irq_schedule_work
  drm/amd/display: Remove invalid assert for ODM + MPC case
  drm/amd/pm: bug fix for the runtime pm BACO
  drm/amdgpu: handle VCN instances when harvesting (v2)
  drm/meson: fix colour distortion from HDR set during vendor u-boot
  drm/i915/gvt: Fix cached atomics setting for Windows VM
  drm/amdgpu: Add preferred mode in modeset when freesync video mode's enabled.
  drm/amd/pm: Fix a memory leak in an error handling path in 'vangogh_tables_init()'
  drm/amdgpu: don't enable baco on boco platforms in runpm
  drm/amdgpu: set RAS EEPROM address from VBIOS
  drm/amd/pm: update smu v13.0.1 firmware header
  drm/mediatek: Fix cursor plane no update
  drm/mediatek: mtk-dpi: Set out_fmt from config if not the last bridge
  drm/mediatek: dpi: Fix NULL dereference in mtk_dpi_bridge_atomic_check

1 files changed, 18 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 35c97c39f125b..966664610c8cd 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -727,9 +727,18 @@ static void err_print_gt(struct drm_i915_error_state_buf *m,
 	if (GRAPHICS_VER(m->i915) >= 12) {
 		int i;
 
-		for (i = 0; i < GEN12_SFC_DONE_MAX; i++)
+		for (i = 0; i < GEN12_SFC_DONE_MAX; i++) {
+			/*
+			 * SFC_DONE resides in the VD forcewake domain, so it
+			 * only exists if the corresponding VCS engine is
+			 * present.
+			 */
+			if (!HAS_ENGINE(gt->_gt, _VCS(i * 2)))
+				continue;
+
 			err_printf(m, "  SFC_DONE[%d]: 0x%08x\n", i,
 				   gt->sfc_done[i]);
+		}
 
 		err_printf(m, "  GAM_DONE: 0x%08x\n", gt->gam_done);
 	}
@@ -1581,6 +1590,14 @@ static void gt_record_regs(struct intel_gt_coredump *gt)
 
 	if (GRAPHICS_VER(i915) >= 12) {
 		for (i = 0; i < GEN12_SFC_DONE_MAX; i++) {
+			/*
+			 * SFC_DONE resides in the VD forcewake domain, so it
+			 * only exists if the corresponding VCS engine is
+			 * present.
+			 */
+			if (!HAS_ENGINE(gt->_gt, _VCS(i * 2)))
+				continue;
+
 			gt->sfc_done[i] =
 				intel_uncore_read(uncore, GEN12_SFC_DONE(i));
 		}