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 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx