summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 436ec246a7da..2fd77c36a1ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -463,6 +463,11 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
if (i == 1)
node->base.placement |= TTM_PL_FLAG_CONTIGUOUS;
+ if (adev->gmc.xgmi.connected_to_cpu)
+ node->base.bus.caching = ttm_cached;
+ else
+ node->base.bus.caching = ttm_write_combined;
+
atomic64_add(vis_usage, &mgr->vis_usage);
*res = &node->base;
return 0;