Instead of the larger one use the smaller hole in the MC address
space for the GART mappings.

Signed-off-by: Christian König <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 8269197df8e0..265ec6807130 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -132,7 +132,8 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev, 
struct amdgpu_gmc *mc)
                mc->gart_size = max(size_bf, size_af);
        }
 
-       if (size_bf > size_af)
+       if ((size_bf >= mc->gart_size && size_bf < size_af) ||
+           (size_af < mc->gart_size))
                mc->gart_start = 0;
        else
                mc->gart_start = ALIGN(mc->vram_end + 1, 0x100000000ULL);
-- 
2.17.1

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