drm/i915: Add a platform independent way to get the RC CCS CC plane

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On future platforms the index of the color-clear plane will change from
the one used by the GEN12 RC CCS CC modifier, so add a way to retrieve
the index independently of the platform/modifier.

Cc: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211020195138.1841242-8-imre.deak@intel.com

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This commit is contained in:

Imre Deak 2021-10-20 22:51:34 +03:00

parent 0f2922ef48

commit b0f1670d22

3 changed files with 32 additions and 5 deletions

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10

drivers/gpu/drm/i915/display/intel_display.c

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25

drivers/gpu/drm/i915/display/intel_fb.c

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2

drivers/gpu/drm/i915/display/intel_fb.h

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