diff mbox series

[28/35] drm/i915/psr: Allow PSR for fixed refrsh rate with VRR TG

Message ID 20250124150020.2271747-29-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

Nautiyal, Ankit K Jan. 24, 2025, 3 p.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 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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 dcbdcdea8a0e..d7abf730134f 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1688,9 +1688,9 @@  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 (intel_vrrtg_is_enabled(crtc_state))
+	if (intel_vrrtg_is_enabled(crtc_state) && crtc_state->vrr.mode != INTEL_VRRTG_MODE_FIXED_RR)
 		return;
 
 	crtc_state->has_panel_replay = _panel_replay_compute_config(intel_dp,