drm/xe/guc: Unblock GuC buffer cache for all modes

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@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://lore.kernel.org/r/20250512220018.172-2-michal.wajdeczko@intel.com

diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c
index bac5471a1a7806ed7e41a241145666834a5e0eb8..350434a8b9537224ff37e087c28b4288dba55e56 100644 (file)
--- 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 0193c94dd6a00bbce2e513faba68cdd1eceee119..14a07dca48e7b05e0c64794c404d5ee9538dbdeb 100644 (file)
--- 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);