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-rw-r--r--drivers/gpu/drm/xe/xe_ggtt.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c
index 8d3638826860..d67249496113 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.c
+++ b/drivers/gpu/drm/xe/xe_ggtt.c
@@ -190,13 +190,10 @@ err:
#define PVC_GUC_TLB_INV_DESC1 XE_REG(0xcf80)
#define PVC_GUC_TLB_INV_DESC1_INVALIDATE REG_BIT(6)
-void xe_ggtt_invalidate(struct xe_ggtt *ggtt)
+static void ggtt_invalidate_gt_tlb(struct xe_gt *gt)
{
- /*
- * TODO: Loop over each GT in tile once media GT support is
- * re-added
- */
- struct xe_gt *gt = ggtt->tile->primary_gt;
+ if (!gt)
+ return;
/* TODO: vfunc for GuC vs. non-GuC */
@@ -221,6 +218,13 @@ void xe_ggtt_invalidate(struct xe_ggtt *ggtt)
}
}
+void xe_ggtt_invalidate(struct xe_ggtt *ggtt)
+{
+ /* Each GT in a tile has its own TLB to cache GGTT lookups */
+ ggtt_invalidate_gt_tlb(ggtt->tile->primary_gt);
+ ggtt_invalidate_gt_tlb(ggtt->tile->media_gt);
+}
+
void xe_ggtt_printk(struct xe_ggtt *ggtt, const char *prefix)
{
u64 addr, scratch_pte;