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drm/i915/display: Set source_support even if panel do not support PSR

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This will set the right value of source_support when the port
encoder/port supports PSR but sink don't.

This change will also be needed in future for panel replay as psr
struct needs to be initialized even if disconnected or current sink
don't support PSR.

Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210209181439.215104-4-jose.souza@intel.com
This commit is contained in:
José Roberto de Souza 2021-02-09 10:14:39 -08:00
parent 3816139c8a
commit 1b6872fe1e
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/i915/display/intel_psr.c
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@ -1839,9 +1839,6 @@ void intel_psr_init(struct intel_dp *intel_dp)
if (!HAS_PSR(dev_priv))
return;
if (!intel_dp->psr.sink_support)
return;
/*
* HSW spec explicitly says PSR is tied to port A.
* BDW+ platforms have a instance of PSR registers per transcoder but