From: Christian König <christian.koenig@amd.com>
Date: Thu, 13 Jul 2017 10:21:00 +0000 (+0200)
Subject: drm/amdgpu: fix amdgpu_bo_gpu_accessible()
X-Git-Tag: v4.14-rc1~8^2~44^2~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9d63c03444ac92d6412fd72429478b81a8378de7;p=platform%2Fkernel%2Flinux-exynos.git

drm/amdgpu: fix amdgpu_bo_gpu_accessible()

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>
---

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,