Even though our HW supports PSR + VRR, the available panels
do not work reliably with PSR and VRR together. So if user
requested VRR and is supported by HW enable that and do not
enable PSR in that case.
Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
Cc: Gwan-gyeong Mun <gwan-gyeong....@intel.com>
Cc: Imre Deak <imre.d...@intel.com>
Signed-off-by: Manasi Navare <manasi.d.nav...@intel.com>
---
drivers/gpu/drm/i915/display/intel_psr.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
b/drivers/gpu/drm/i915/display/intel_psr.c
index d9a395c486d3..4bbd92135651 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -811,6 +811,13 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
&crtc_state->hw.adjusted_mode;
int psr_setup_time;
+ /*
+ * Current PSR panels dont work reliably with VRR enabled
+ * So if VRR is enabled, do not enable PSR.
+ */
+ if (crtc_state->vrr.enable)
+ return;
+
if (!CAN_PSR(dev_priv))
return;
--
2.19.1
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