[PATCH 1/2] drm/xe/guc: Unblock GuC buffer cache for all modes
Daniele Ceraolo Spurio
daniele.ceraolospurio at intel.com
Mon May 12 22:32:59 UTC 2025
On 5/12/2025 3:00 PM, Michal Wajdeczko wrote:
> Today we were using GuC buffer cache only in the PF mode, but
> shortly we will want to use it also in native and VF mode.
>
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
Daniele
> ---
> drivers/gpu/drm/xe/xe_guc.c | 4 ++++
> drivers/gpu/drm/xe/xe_guc_buf.c | 4 ----
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c
> index bac5471a1a78..350434a8b953 100644
> --- a/drivers/gpu/drm/xe/xe_guc.c
> +++ b/drivers/gpu/drm/xe/xe_guc.c
> @@ -710,6 +710,10 @@ static int vf_guc_init_post_hwconfig(struct xe_guc *guc)
> if (err)
> return err;
>
> + err = xe_guc_buf_cache_init(&guc->buf);
> + if (err)
> + return err;
> +
> /* XXX xe_guc_db_mgr_init not needed for now */
>
> return 0;
> diff --git a/drivers/gpu/drm/xe/xe_guc_buf.c b/drivers/gpu/drm/xe/xe_guc_buf.c
> index 0193c94dd6a0..14a07dca48e7 100644
> --- a/drivers/gpu/drm/xe/xe_guc_buf.c
> +++ b/drivers/gpu/drm/xe/xe_guc_buf.c
> @@ -37,10 +37,6 @@ int xe_guc_buf_cache_init(struct xe_guc_buf_cache *cache)
> struct xe_gt *gt = cache_to_gt(cache);
> struct xe_sa_manager *sam;
>
> - /* XXX: currently it's useful only for the PF actions */
> - if (!IS_SRIOV_PF(gt_to_xe(gt)))
> - return 0;
> -
> sam = __xe_sa_bo_manager_init(gt_to_tile(gt), SZ_8K, 0, sizeof(u32));
> if (IS_ERR(sam))
> return PTR_ERR(sam);
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