From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Thu, 13 Jul 2017 12:21:00 +0200
Subject: drm/amdgpu: fix amdgpu_bo_gpu_accessible()
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Git-commit: 9d63c03444ac92d6412fd72429478b81a8378de7
Patch-mainline: v4.14-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

The test was relaxed a bit to much.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-and-Tested-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.h |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -120,7 +120,11 @@ static inline u64 amdgpu_bo_mmap_offset(
  */
 static inline bool amdgpu_bo_gpu_accessible(struct amdgpu_bo *bo)
 {
-	return bo->tbo.mem.mem_type != TTM_PL_SYSTEM;
+	switch (bo->tbo.mem.mem_type) {
+	case TTM_PL_TT: return amdgpu_ttm_is_bound(bo->tbo.ttm);
+	case TTM_PL_VRAM: return true;
+	default: return false;
+	}
 }
 
 int amdgpu_bo_create(struct amdgpu_device *adev,