Commit 3cdef2a9 authored by José Roberto de Souza's avatar José Roberto de Souza
Browse files

drm/i915/display/adl_p: Disable PSR2 



We are missing the implementation of some workarounds to enabled PSR2
in Alderlake P, so to avoid any CI report of issues around PSR2
disabling it until all PSR2 workarounds are implemented.

Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Signed-off-by: default avatarJosé Roberto de Souza <jose.souza@intel.com>
Reviewed-by: default avatarClint Taylor <Clinton.A.Taylor@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210524214805.259692-5-jose.souza@intel.com
parent 95f7f7d3

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

+9 −0
Original line number Diff line number Diff line
@@ -765,6 +765,15 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, 
		return false;

	}



	/*

	 * We are missing the implementation of some workarounds to enabled PSR2

	 * in Alderlake_P, until ready PSR2 should be kept disabled.

	 */

	if (IS_ALDERLAKE_P(dev_priv)) {

		drm_dbg_kms(&dev_priv->drm, "PSR2 is missing the implementation of workarounds\n");

		return false;

	}



	if (!transcoder_has_psr2(dev_priv, crtc_state->cpu_transcoder)) {

		drm_dbg_kms(&dev_priv->drm,

			    "PSR2 not supported in transcoder %s\n",