drm/i915/psr: Implement Wa_14015648006

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Add 4th pipe and extend TGL Wa_16013835468 to support ADLP, MTL and
DG2 and all TGL steppings.

BSpec: 54369, 55378, 66624

v3:
 - commit message modified
v2:
 - apply for PSR1 as well
 - remove stepping information from comments

Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230105065637.2063311-1-jouni.hogander@intel.com

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This commit is contained in:

Jouni Högander 2023-01-05 08:56:37 +02:00 • committed by Stanislav Lisovskiy

parent cfc1048982

commit af9f44d351

2 changed files with 29 additions and 20 deletions

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48

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

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1

drivers/gpu/drm/i915/i915_reg.h

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