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path: root/drivers/gpu/drm/xe/xe_pat.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_pat.c')
-rw-r--r--drivers/gpu/drm/xe/xe_pat.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_pat.c b/drivers/gpu/drm/xe/xe_pat.c
index 1ff6bc79e7d4..e148934d554b 100644
--- a/drivers/gpu/drm/xe/xe_pat.c
+++ b/drivers/gpu/drm/xe/xe_pat.c
@@ -13,6 +13,7 @@
#include "xe_gt.h"
#include "xe_gt_mcr.h"
#include "xe_mmio.h"
+#include "xe_sriov.h"
#define _PAT_ATS 0x47fc
#define _PAT_INDEX(index) _PICK_EVEN_2RANGES(index, 8, \
@@ -433,6 +434,10 @@ void xe_pat_init_early(struct xe_device *xe)
drm_err(&xe->drm, "Missing PAT table for platform with graphics version %d.%02d!\n",
GRAPHICS_VER(xe), GRAPHICS_VERx100(xe) % 100);
}
+
+ /* VFs can't program nor dump PAT settings */
+ if (IS_SRIOV_VF(xe))
+ xe->pat.ops = NULL;
}
void xe_pat_init(struct xe_gt *gt)