drm/amdgpu: don't map BO in reserved region
authorMadhav Chauhan <madhav.chauhan@amd.com>
Fri, 16 Oct 2020 12:33:07 +0000 (18:03 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 5 Nov 2020 10:07:03 +0000 (11:07 +0100)
commite61ea3a7e85e14919d4893554b18d0c5263130ad
tree9f99cec1437d4a6b3548b1b2feea2cc516be1e0c
parent203537216c251028930d17ef5fbfa64c7d8b91c3
drm/amdgpu: don't map BO in reserved region

commit c4aa8dff6091cc9536aeb255e544b0b4ba29faf4 upstream.

2MB area is reserved at top inside VM.

Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Madhav Chauhan <madhav.chauhan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c