[Intel-gfx] [PATCH v3 5/5] drm/i915/dg2: extend Wa_1409120013 to DG2

[Clint Taylor]

Reviewed-by: Clint Taylor <Clinton.A.Taylor at intel.com>

-Clint

On 11/16/21 9:48 AM, Matt Roper wrote:
> From: Matt Atwood <matthew.s.atwood at intel.com>
>
> Extend existing workaround 1409120013 to DG2.
>
> Cc: José Roberto de Souza <jose.souza at intel.com>
> Signed-off-by: Matt Atwood <matthew.s.atwood at intel.com>
> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
> ---
>   drivers/gpu/drm/i915/intel_pm.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 89dc7f69baf3..e721c421cc58 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -7444,9 +7444,9 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
>   
>   static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv)
>   {
> -	/* Wa_1409120013:tgl,rkl,adl-s,dg1 */
> +	/* Wa_1409120013:tgl,rkl,adl-s,dg1,dg2 */
>   	if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
> -	    IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv))
> +	    IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv) || IS_DG2(dev_priv))
>   		intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN,
>   				   DPFC_CHICKEN_COMP_DUMMY_PIXEL);
>