[Intel-gfx] [PATCH 0/5] drm/i915/adlp: Add support for remapping CCS FBs

Imre Deak imre.deak at intel.com
Fri Aug 27 15:09:50 UTC 2021


Add support for remapping CCS FBs on ADL-P, so that the restriction on
the power-of-two sized stride and the 2 MB surface offset alignment can
be removed.

The corresponding IGT changes are at:
https://patchwork.freedesktop.org/series/94107/

Tested on SKL, TGL, ADL-P.

Test-with: 20210827145756.3342904-1-imre.deak at intel.com

Imre Deak (5):
  drm/i915: Use tile block based dimensions for CCS origin x,y check
  drm/i915/adlp: Require always a power-of-two sized CCS surface stride
  drm/i915/adlp: Assert that VMAs in DPT start at 0
  drm/i915: Follow a new->old platform check order in
    intel_fb_stride_alignment
  drm/i915/adlp: Add support for remapping CCS FBs

 drivers/gpu/drm/i915/display/intel_display.c  |   5 +-
 .../drm/i915/display/intel_display_types.h    |   2 -
 drivers/gpu/drm/i915/display/intel_fb.c       | 155 ++++++++++++------
 .../drm/i915/display/skl_universal_plane.c    |   5 +
 drivers/gpu/drm/i915/gt/intel_ggtt.c          |  28 +++-
 drivers/gpu/drm/i915/i915_vma_types.h         |   7 +-
 6 files changed, 145 insertions(+), 57 deletions(-)

-- 
2.27.0



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