All of lore.kernel.org
 help / color / mirror / Atom feed
* [Intel-gfx] [PATCH v2] drm/i915/adlp: Extend PSR2 support in transcoder B
@ 2021-10-27 18:05 José Roberto de Souza
  2021-10-27 20:22 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/adlp: Extend PSR2 support in transcoder B (rev2) Patchwork
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: José Roberto de Souza @ 2021-10-27 18:05 UTC (permalink / raw)
  To: intel-gfx
  Cc: Jouni Högander, Jani Nikula, Mika Kahola,
	José Roberto de Souza

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>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 8d08e3cf08c1f..33b50646b9c97 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -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;
-- 
2.33.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-10-28  6:35 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2021-10-27 18:05 [Intel-gfx] [PATCH v2] drm/i915/adlp: Extend PSR2 support in transcoder B José Roberto de Souza
2021-10-27 20:22 ` [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915/adlp: Extend PSR2 support in transcoder B (rev2) Patchwork
2021-10-28  3:01 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2021-10-28  6:35 ` [Intel-gfx] [PATCH v2] drm/i915/adlp: Extend PSR2 support in transcoder B Kahola, Mika

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.