[Intel-gfx] [PATCH v2] drm/i915/mtl: Apply Wa_14017073508 for MTL Media Step

[Matt Roper]

On Wed, Mar 01, 2023 at 03:42:51PM +0530, Badal Nilawar wrote:
> Apply Wa_14017073508 for MTL Media step instead of graphics step.
> 
> v2: Use Media stepping instead of SoC die stepping (Matt)
> 
> Bspec: 66623
> 
> Fixes: 8f70f1ec587d ("drm/i915/mtl: Add Wa_14017073508 for SAMedia")
> Signed-off-by: Badal Nilawar <badal.nilawar at intel.com>

Reviewed-by: Matt Roper <matthew.d.roper at intel.com>

> ---
>  drivers/gpu/drm/i915/gt/intel_gt_pm.c     | 4 ++--
>  drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
> index cef3d6f5c34e..a14f23b3355a 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
> @@ -29,7 +29,7 @@
>  static void mtl_media_busy(struct intel_gt *gt)
>  {
>  	/* Wa_14017073508: mtl */
> -	if (IS_MTL_GRAPHICS_STEP(gt->i915, P, STEP_A0, STEP_B0) &&
> +	if (IS_MTL_MEDIA_STEP(gt->i915, STEP_A0, STEP_B0) &&
>  	    gt->type == GT_MEDIA)
>  		snb_pcode_write_p(gt->uncore, PCODE_MBOX_GT_STATE,
>  				  PCODE_MBOX_GT_STATE_MEDIA_BUSY,
> @@ -39,7 +39,7 @@ static void mtl_media_busy(struct intel_gt *gt)
>  static void mtl_media_idle(struct intel_gt *gt)
>  {
>  	/* Wa_14017073508: mtl */
> -	if (IS_MTL_GRAPHICS_STEP(gt->i915, P, STEP_A0, STEP_B0) &&
> +	if (IS_MTL_MEDIA_STEP(gt->i915, STEP_A0, STEP_B0) &&
>  	    gt->type == GT_MEDIA)
>  		snb_pcode_write_p(gt->uncore, PCODE_MBOX_GT_STATE,
>  				  PCODE_MBOX_GT_STATE_MEDIA_NOT_BUSY,
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
> index fcf51614f9a4..a53a995c3950 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
> @@ -19,7 +19,7 @@ static bool __guc_rc_supported(struct intel_guc *guc)
>  	 * Do not enable gucrc to avoid additional interrupts which
>  	 * may disrupt pcode wa.
>  	 */
> -	if (IS_MTL_GRAPHICS_STEP(gt->i915, P, STEP_A0, STEP_B0) &&
> +	if (IS_MTL_MEDIA_STEP(gt->i915, STEP_A0, STEP_B0) &&
>  	    gt->type == GT_MEDIA)
>  		return false;
>  
> -- 
> 2.25.1
> 

-- 
Matt Roper
Graphics Software Engineer
Linux GPU Platform Enablement
Intel Corporation