Re: [PATCH] drm/xe: Add workaround 14019877138

[Jani Nikula <jani.nikula@linux.intel.com>]

On Tue, 02 Jan 2024, Tejas Upadhyay <tejas.upadhyay@intel.com> wrote:
> WA 14019877138 needed for Graphics 12.70/71 both

You're changing i915. The subject prefix should be drm/i915.

BR,
Jani.

>
> Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
> ---
>  drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index 3eacbc50caf8..270b56fc85e2 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -820,6 +820,9 @@ static void xelpg_ctx_workarounds_init(struct intel_engine_cs *engine,
>  
>  	/* Wa_18019271663 */
>  	wa_masked_en(wal, CACHE_MODE_1, MSAA_OPTIMIZATION_REDUC_DISABLE);
> +
> +	/* Wa_14019877138 */
> +	wa_mcr_masked_en(wal, XEHP_PSS_CHICKEN, FD_END_COLLECT);
>  }
>  
>  static void fakewa_disable_nestedbb_mode(struct intel_engine_cs *engine,

-- 
Jani Nikula, Intel