Merge tag 'drm-fixes-2021-09-17' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Slightly busier than usual rc2, but mostly scattered amdgpu fixes,
  some i915 and etnaviv resolves an MMU/runtime PM blowup.

  amdgpu:
   - UBSAN fix
   - Powerplay table update fix
   - Fix use after free in BO moves
   - Debugfs init fixes
   - vblank workqueue fixes for headless devices
   - FPU fixes
   - sysfs_emit fixes
   - SMU updates for cyan skillfish
   - Backlight fixes when DMCU is not initialized
   - DP MST fixes
   - HDCP compliance fix
   - Link training fix
   - Runtime pm fix
   - Panel orientation fixes
   - Display GPUVM fix for yellow carp
   - Add missing license

  amdkfd:
   - Drop PCI atomics requirement if proper firmware is available
   - Suspend/resume fixes for IOMMUv2 cases

  radeon:
   - AGP fix

  i915:
   - Propagate DP link training error returns
   - Use max link params for eDP 1.3 and earlier
   - Build warning fixes
   - Gem selftest fixes
   - Ensure wakeref is held before hardware access

  etnaviv:
   - MMU context vs runtime PM fix"

* tag 'drm-fixes-2021-09-17' of git://anongit.freedesktop.org/drm/drm: (44 commits)
  drm/amdgpu/display: add a proper license to dc_link_dp.c
  drm/amd/display: Fix white screen page fault for gpuvm
  amd/display: enable panel orientation quirks
  drm/amdgpu: Demote TMZ unsupported log message from warning to info
  drm/amdgpu: Drop inline from amdgpu_ras_eeprom_max_record_count
  drm/amd/pm: fix runpm hang when amdgpu loaded prior to sound driver
  drm/radeon: pass drm dev radeon_agp_head_init directly
  drm/amdgpu: move iommu_resume before ip init/resume
  drm/amdgpu: add amdgpu_amdkfd_resume_iommu
  drm/amdkfd: separate kfd_iommu_resume from kfd_resume
  drm/amd/display: Link training retry fix for abort case
  drm/amd/display: Fix unstable HPCP compliance on Chrome Barcelo
  drm/amd/display: dsc mst 2 4K displays go dark with 2 lane HBR3
  drm/amd/display: Get backlight from PWM if DMCU is not initialized
  drm/amdkfd: make needs_pcie_atomics FW-version dependent
  drm/amdgpu: add manual sclk/vddc setting support for cyan skilfish(v3)
  drm/amdgpu: add some pptable funcs for cyan skilfish(v3)
  drm/amdgpu: update SMU driver interface for cyan skilfish(v3)
  drm/amdgpu: update SMU PPSMC for cyan skilfish
  drm/amdgpu: fix sysfs_emit/sysfs_emit_at warnings(v2)
  ...