drm/amdgpu: Program gds backup address as zero if no gds allocated
authorJiadong Zhu <Jiadong.Zhu@amd.com>
Wed, 24 May 2023 08:51:32 +0000 (16:51 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 13 Jun 2023 20:57:14 +0000 (16:57 -0400)
commit94034b306ddde4a4a9c1a597ae7f61f04b710dc7
treeeffce21c2956481ba985f1fb9218ded478cac436
parent1dbcf770cc2d15baf8a1e8174d6fd014a68b45ca
drm/amdgpu: Program gds backup address as zero if no gds allocated

It is firmware requirement to set gds_backup_addrlo and gds_backup_addrhi
of DE meta both zero if no gds partition is allocated for the frame.

Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.3.x
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c