[PATCH 3/3] drm/amdgpu: use domain's gpu_offset for start addr

[Flora Cui]

Change-Id: I77610c286af4cf77bb508136fffc0c77c7cbc34b
Signed-off-by: Flora Cui <flora....@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 6 +-----
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c    | 8 ++------
 2 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index dbab3c0..2c08e1b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -530,11 +530,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 
domain,
                        *gpu_addr = amdgpu_bo_gpu_offset(bo);
 
                if (max_offset != 0) {
-                       u64 domain_start;
-                       if (domain == AMDGPU_GEM_DOMAIN_VRAM)
-                               domain_start = bo->adev->mc.vram_start;
-                       else
-                               domain_start = bo->adev->mc.gtt_start;
+                       u64 domain_start = 
bo->tbo.bdev->man[mem_type].gpu_offset;
                        WARN_ON_ONCE(max_offset <
                                     (amdgpu_bo_gpu_offset(bo) - domain_start));
                }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 105bd22..8a12b24 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -257,10 +257,8 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
 
        switch (old_mem->mem_type) {
        case TTM_PL_VRAM:
-               old_start += adev->mc.vram_start;
-               break;
        case TTM_PL_TT:
-               old_start += adev->mc.gtt_start;
+               old_start += bo->bdev->man[old_mem->mem_type].gpu_offset;
                break;
        default:
                DRM_ERROR("Unknown placement %d\n", old_mem->mem_type);
@@ -268,10 +266,8 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
        }
        switch (new_mem->mem_type) {
        case TTM_PL_VRAM:
-               new_start += adev->mc.vram_start;
-               break;
        case TTM_PL_TT:
-               new_start += adev->mc.gtt_start;
+               new_start += bo->bdev->man[new_mem->mem_type].gpu_offset;
                break;
        default:
                DRM_ERROR("Unknown placement %d\n", old_mem->mem_type);
-- 
2.7.4

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