Commit 38ff8d28 authored by Manasi Navare's avatar Manasi Navare
Browse files

drm/i915/display/dp: Do not enable PSR if VRR is enabled 



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.syrjala@linux.intel.com>
Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: default avatarManasi Navare <manasi.d.navare@intel.com>
Reviewed-by: default avatarGwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210122232647.22688-7-manasi.d.navare@intel.com
parent 117cd09b

drivers/gpu/drm/i915/display/intel_psr.c

+7 −0
Original line number Diff line number Diff line
@@ -812,6 +812,13 @@ 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;