[PATCH 49/53] drm/i915/dg2: Add DG2 to the PSR2 defeature list

Thu, 01 Jul 2021 13:27:13 -0700 

From: José Roberto de Souza <[email protected]>

PSR2 is not supported on DG2.

Cc: Caz Yokoyama <[email protected]>
Cc: Gwan-gyeong Mun <[email protected]>
Signed-off-by: José Roberto de Souza <[email protected]>
Signed-off-by: Matt Roper <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c 
b/drivers/gpu/drm/i915/display/intel_psr.c
index 4ba5337064ea..422e48927b5b 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -866,7 +866,8 @@ 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;
        }
-- 
2.25.4

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