From: Mitul Golani <mitulkumar.ajitkumar.golani@xxxxxxxxx>
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@xxxxxxxxx>
Cc: Arun R Murthy <arun.r.murthy@xxxxxxxxx>
Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: intel-xe@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@xxxxxxxxx>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
(added prefix drm in subject)
Link: https://patchwork.freedesktop.org/patch/msgid/20240730040941.396862-1-mitulkumar.ajitkumar.golani@xxxxxxxxx
Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
---
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
