There still seem to be some blocks that make accesses
in the lower part of the address space. This works around
this.
Reviewed-by: Christian König <christian.koe...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index ee8c4a0..c0679d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -603,7 +603,7 @@ void amdgpu_gtt_location(struct amdgpu_device *adev, struct
amdgpu_mc *mc)
dev_warn(adev->dev, "limiting GTT\n");
mc->gtt_size = size_bf;
}
- mc->gtt_start = (mc->vram_start & ~mc->gtt_base_align) -
mc->gtt_size;
+ mc->gtt_start = 0;
} else {
if (mc->gtt_size > size_af) {
dev_warn(adev->dev, "limiting GTT\n");
--
2.5.5
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