Jiansong Chen 7d9c70d235 drm/amdgpu: remove unsafe optimization to drop preamble ib ...

Take the situation with gfxoff, the optimization may cause
corrupt CE ram contents. In addition emit_cntxcntl callback
has similar optimization which firmware can handle properly
even for power feature.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2021-06-01 22:55:39 -04:00

13 KiB

Raw Blame History

View Raw