[Intel-gfx] [PATCH 2/2] drm/i915: Add RCS mask to GuC ADS params

[John Harrison]

On 3/3/2022 14:34, Matt Roper wrote:
> From: Stuart Summers <stuart.summers at intel.com>
>
> If RCS is not enumerated, GuC will return invalid parameters.
> Make sure we do not send RCS supported when we have not enumerated
> it.
>
> Cc: Vinay Belgaumkar <vinay.belgaumkar at intel.com>
> Signed-off-by: Stuart Summers <stuart.summers at intel.com>
> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
Reviewed-by: John Harrison <John.C.Harrison at Intel.com>

> ---
>   drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
> index 32c2053f2f08..acc4a3766dc1 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
> @@ -433,7 +433,7 @@ static void guc_mmio_reg_state_init(struct intel_guc *guc)
>   static void fill_engine_enable_masks(struct intel_gt *gt,
>   				     struct iosys_map *info_map)
>   {
> -	info_map_write(info_map, engine_enabled_masks[GUC_RENDER_CLASS], 1);
> +	info_map_write(info_map, engine_enabled_masks[GUC_RENDER_CLASS], RCS_MASK(gt));
>   	info_map_write(info_map, engine_enabled_masks[GUC_COMPUTE_CLASS], CCS_MASK(gt));
>   	info_map_write(info_map, engine_enabled_masks[GUC_BLITTER_CLASS], 1);
>   	info_map_write(info_map, engine_enabled_masks[GUC_VIDEO_CLASS], VDBOX_MASK(gt));