Commit 9a5b5e1b authored by José Roberto de Souza's avatar José Roberto de Souza
Browse files

drm/i915/display: Disable PSR2 sel fetch in TGL pre-production 



The implementation of two workarounds are missing causing failures
in CI with pre-production HW.

Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Signed-off-by: default avatarJosé Roberto de Souza <jose.souza@intel.com>
Reviewed-by: default avatarGwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210505213801.80772-1-jose.souza@intel.com
parent 7973cff7

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

+7 −0
Original line number Diff line number Diff line
@@ -720,6 +720,13 @@ static bool intel_psr2_sel_fetch_config_valid(struct intel_dp *intel_dp, 
		}

	}



	/* Wa_14010254185 Wa_14010103792 */

	if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B1)) {

		drm_dbg_kms(&dev_priv->drm,

			    "PSR2 sel fetch not enabled, missing the implementation of WAs\n");

		return false;

	}



	return crtc_state->enable_psr2_sel_fetch = true;

}