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@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_psr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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, -- 2.45.2
