drm/i915/psr: Implement Wa_14015648006

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PSR WM optimization should be disabled based on any wm level being
disabled. Also same WA should be applied for ICL as well.

Bspec: 71580

v5:
 - Set in pre plane hook and clear in post plane hook
v4:
 - Handle mode change in psr enable/disable
 - Handle wm_level_disable changes separately in pre plane hook
v3:
 - Split patch
v2:
 - set/clear chicken bit in post_plane_update
 - apply for ICL as well

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230329150703.432072-4-jouni.hogander@intel.com

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This commit is contained in:

Jouni Högander 2023-03-29 18:07:00 +03:00

parent 44222656ec

commit cdb015a611

3 changed files with 21 additions and 3 deletions

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1

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

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16

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

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7

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

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