drm/amdgpu: Program gds backup address as zero if no gds allocated

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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>

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Jiadong Zhu 2023-05-24 16:51:32 +08:00 • committed by Alex Deucher

parent b7941e2fef

commit cfdce59417

1 changed files with 8 additions and 5 deletions

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13

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

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