[PATCH 8/8] drm/i915/psr: Allow PSR for fixed refrsh rate with VRR TG

Ankit Nautiyal ankit.k.nautiyal at intel.com
Tue Jun 25 17:22:56 UTC 2024


PSR/PSR2 are not supported with Variable Refresh Rate, can work with
Fixed Refresh Rate while runnning with VRR timing generator.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 9cb1cdaaeefa..5a228d8e93b5 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1523,7 +1523,7 @@ static bool _psr_compute_config(struct intel_dp *intel_dp,
 	 * Current PSR panels don't work reliably with VRR enabled
 	 * So if VRR is enabled, do not enable PSR.
 	 */
-	if (crtc_state->vrr.enable)
+	if (crtc_state->vrr.enable && !crtc_state->vrr.fixed_rr)
 		return false;
 
 	if (!CAN_PSR(intel_dp))
-- 
2.40.1



More information about the Intel-gfx-trybot mailing list