[PATCH xe-i915-for-6.11 08/22] drm/i915/display/dp: Compute AS SDP when vrr is also enabled

Lucas De Marchi lucas.demarchi at intel.com
Thu Oct 24 03:38:00 UTC 2024


From: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>

commit eb53e5b933b9ff315087305b3dc931af3067d19c upstream.

AS SDP should be computed when VRR timing generator is also enabled.
Correct the compute condition to compute params of Adaptive sync SDP
when VRR timing genrator is enabled along with sink support indication.

--v2:
Modify if condition (Jani).

Fixes: b2013783c445 ("drm/i915/display: Cache adpative sync caps to use it later")
Cc: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
Cc: Arun R Murthy <arun.r.murthy at intel.com>
Cc: Jani Nikula <jani.nikula at linux.intel.com>
Cc: intel-gfx at lists.freedesktop.org
Cc: intel-xe at lists.freedesktop.org
Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
(added prefix drm in subject)
Link: https://patchwork.freedesktop.org/patch/msgid/20240730040941.396862-1-mitulkumar.ajitkumar.golani@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 999557a5c0f12..4ec724e8b2207 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2627,7 +2627,7 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp,
 	const struct drm_display_mode *adjusted_mode =
 		&crtc_state->hw.adjusted_mode;
 
-	if (!crtc_state->vrr.enable || intel_dp->as_sdp_supported)
+	if (!crtc_state->vrr.enable || !intel_dp->as_sdp_supported)
 		return;
 
 	crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(DP_SDP_ADAPTIVE_SYNC);
-- 
2.47.0



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