[Intel-gfx] [PATCH v2 48/50] drm/i915/dg2: Add DG2 to the PSR2 defeature list

[Srivatsa, Anusha]

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

Reviewed-by: Anusha Srivatsa <anusha.srivatsa at intel.com>

> ---
>  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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