[Intel-gfx] [PATCH] drm/i915/tgl: Make Wa_1606700617/22010271021 permanent

[Souza, Jose]

On Wed, 2020-09-09 at 12:14 -0700, Swathi Dhanavanthri wrote:
> This workaround now applies to all TGL steppings.
> 
> Signed-off-by: Swathi Dhanavanthri <
> swathi.dhanavanthri at intel.com
> >
> ---
>  drivers/gpu/drm/i915/gt/intel_workarounds.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index 39817c5a7058..f2225f065799 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -1729,10 +1729,11 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
>  			     GEN6_RC_SLEEP_PSMI_CONTROL,
>  			     GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE |
>  			     GEN8_RC_SEMA_IDLE_MSG_DISABLE);
> -	}
>  
> -	if (IS_TGL_U(i915) || IS_TGL_Y(i915)) {
> -		/* Wa_1606700617:tgl */
> +		/*
> +		 * Wa_1606700617:tgl
> +		 * Wa_22010271021:tgl
> +		 */

this is extending the wa to RKL too.

>  		wa_masked_en(wal,
>  			     GEN9_CS_DEBUG_MODE1,
>  			     FF_DOP_CLOCK_GATE_DISABLE);
>