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drm/i915/adlp: Extend PSR2 support in transcoder B

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PSR2 is supported in transcoder A and B on Alderlake-P.

v2:
- explicity checking for transcoder A and B to avoid invalid transcoder

BSpec: 49185
Reviewed-by: Jouni Högander <jouni.hogander@intel.com> # v1
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Mika Kahola <mika.kahola@intel.com>
Cc: Jouni Hogander <jouni.hogander@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com> # v2
Link: https://patchwork.freedesktop.org/patch/msgid/20211027180545.55660-1-jose.souza@intel.com
This commit is contained in:
José Roberto de Souza
2021-10-27 11:05:45 -07:00
parent 16aea0f32f
commit 4c3d005307
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/i915/display/intel_psr.c
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@@ -588,7 +588,9 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
static bool
transcoder_has_psr2(struct drm_i915_private *dev_priv, enum transcoder trans)
{
if (DISPLAY_VER(dev_priv) >= 12)
if (IS_ALDERLAKE_P(dev_priv))
return trans == TRANSCODER_A || trans == TRANSCODER_B;
else if (DISPLAY_VER(dev_priv) >= 12)
return trans == TRANSCODER_A;
else
return trans == TRANSCODER_EDP;