[Intel-gfx] [PATCH] drm/i915/guc: Update uncore access path in flush_ggtt_writes

John.C.Harrison at Intel.com John.C.Harrison at Intel.com
Sat Dec 7 01:00:33 UTC 2019


From: Matthew Brost <matthew.brost at intel.com>

The preferred way to access the uncore is through the GT structure.
Update the GuC function, flush_ggtt_writes, to use this path.

Signed-off-by: Matthew Brost <matthew.brost at intel.com>
Cc: John Harrison <john.c.harrison at intel.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 6f94af7ad1de..4df296a5e7c7 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -488,10 +488,9 @@ static void guc_add_request(struct intel_guc *guc, struct i915_request *rq)
  */
 static void flush_ggtt_writes(struct i915_vma *vma)
 {
-	struct drm_i915_private *i915 = vma->vm->i915;
-
 	if (i915_vma_is_map_and_fenceable(vma))
-		intel_uncore_posting_read_fw(&i915->uncore, GUC_STATUS);
+		intel_uncore_posting_read_fw(vma->vm->gt->uncore,
+					     GUC_STATUS);
 }
 
 static void guc_submit(struct intel_engine_cs *engine,
-- 
2.21.0.5.gaeb582a983



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