diff mbox series

[21/23] drm/i915/psr: Allow PSR for fixed refrsh rate with VRR TG

Message ID 20241111091221.2992818-22-ankit.k.nautiyal@intel.com (mailing list archive)
State New
Headers show
Series Use VRR timing generator for fixed refresh rate modes | expand

Commit Message

Ankit Nautiyal Nov. 11, 2024, 9:12 a.m. UTC 
At the moment PSR/PSR2 are not supported with variable refresh rate.
However it can be supported with fixed refresh rate while running with
VRR timing generator.
Enable PSR for fixed refresh rate when using the VRR timing generator.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index bf005daa7bb2..2b200a6fd685 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1674,8 +1674,9 @@  void intel_psr_compute_config(struct intel_dp *intel_dp,
 
 	/*
 	 * Currently PSR/PR doesn't work reliably with VRR enabled.
+	 * Avoid PSR/PR when not in fixed refresh rate mode.
 	 */
-	if (crtc_state->vrr.tg_enable)
+	if (crtc_state->vrr.tg_enable && crtc_state->vrr.mode != INTEL_VRRTG_MODE_FIXED_RR)
 		return;
 
 	crtc_state->has_panel_replay = _panel_replay_compute_config(intel_dp,