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From 078177dd965077a239a2b82372041b1c510041dc Mon Sep 17 00:00:00 2001
From: Chaudhary Amit Kumar <chaudharyamit.kumar@amd.com>
Date: Wed, 17 Oct 2018 16:35:40 +0530
Subject: [PATCH 0776/4131] drm/amdgpu: update direct gma gart flags
Change-Id: I3eccb9106a8a3bc0f58de91085956617590bdb77
Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Chaudhary Amit Kumar <chaudharyamit.kumar@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 7edea7f..6cd35d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1104,6 +1104,9 @@ uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
flags |= AMDGPU_PTE_SNOOPED;
}
+ if (mem && mem->mem_type == AMDGPU_PL_DGMA_IMPORT)
+ flags |= AMDGPU_PTE_SYSTEM;
+
flags |= adev->gart.gart_pte_flags;
flags |= AMDGPU_PTE_READABLE;
--
2.7.4
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