[PATCH] drm/amdgpu: fix amdgpu_bo_gpu_accessible()

[He, Roger]

Reviewed-and-Tested-by: Roger He <Hongbo.He at amd.com>

Thanks
Roger(Hongbo.He)
-----Original Message-----
From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf Of Christian K?nig
Sent: Thursday, July 13, 2017 6:23 PM
To: amd-gfx at lists.freedesktop.org
Cc: Huang, Ray <Ray.Huang at amd.com>
Subject: [PATCH] drm/amdgpu: fix amdgpu_bo_gpu_accessible()

From: Christian König <christian.koenig at amd.com>

The test was relaxed a bit to much.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 3824851..833b172 100644
--- 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(struct amdgpu_bo *bo)
  */
 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,
--
2.7.4

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