From: José Roberto de Souza <jose.souza@intel.com>
Date: Wed, 14 Jul 2021 03:15:38 +0000 (-0700)
Subject: drm/i915/dg2: Add DG2 to the PSR2 defeature list
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=ce7e1f86b703725808939988bd15e374be6317ba;p=uclinux-h8%2Flinux.git

drm/i915/dg2: Add DG2 to the PSR2 defeature list

PSR2 is not supported on DG2.

Cc: Caz Yokoyama <Caz.Yokoyama@intel.com>
Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210714031540.3539704-49-matthew.d.roper@intel.com
---

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index a54e71e4e568..f84930e7c6dd 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -870,7 +870,8 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 	}
 
 	/* Wa_16011181250 */
-	if (IS_ROCKETLAKE(dev_priv) || IS_ALDERLAKE_S(dev_priv)) {
+	if (IS_ROCKETLAKE(dev_priv) || IS_ALDERLAKE_S(dev_priv) ||
+	    IS_DG2(dev_priv)) {
 		drm_dbg_kms(&dev_priv->drm, "PSR2 is defeatured for this platform\n");
 		return false;
 	}