[PATCH] drm/i915/gt: Mark client timelines as WC

[Chris Wilson]

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gt/intel_timeline.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c
index a005d0165bf4..929d23dba711 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -36,7 +36,7 @@ static struct i915_vma *__hwsp_alloc(struct intel_gt *gt)
 	if (IS_ERR(obj))
 		return ERR_CAST(obj);
 
-	i915_gem_object_set_cache_coherency(obj, I915_CACHE_LLC);
+	i915_gem_object_set_cache_coherency(obj, I915_CACHE_NONE);
 
 	vma = i915_vma_instance(obj, &gt->ggtt->vm, NULL);
 	if (IS_ERR(vma))
@@ -172,7 +172,7 @@ cacheline_alloc(struct intel_timeline_hwsp *hwsp, unsigned int cacheline)
 	if (!cl)
 		return ERR_PTR(-ENOMEM);
 
-	vaddr = i915_gem_object_pin_map(hwsp->vma->obj, I915_MAP_WB);
+	vaddr = i915_gem_object_pin_map(hwsp->vma->obj, I915_MAP_WC);
 	if (IS_ERR(vaddr)) {
 		kfree(cl);
 		return ERR_CAST(vaddr);
-- 
2.20.1