> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of
> Matt Roper
> Sent: Tuesday, July 13, 2021 8:16 PM
> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Subject: [PATCH v2 48/50] drm/i915/dg2: Add DG2 to the PSR2
> defeature list
>
> From: José Roberto de Souza <jose.souza@xxxxxxxxx>
>
> PSR2 is not supported on DG2.
>
> Cc: Caz Yokoyama <Caz.Yokoyama@xxxxxxxxx>
> Cc: Gwan-gyeong Mun <gwan-gyeong.mun@xxxxxxxxx>
> Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
> Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
> ---
> 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 c987a7fbc8fe..584b58066738 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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