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| author | Nicholas Kazlauskas <[email protected]> | 2024-01-12 15:06:15 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-01-29 20:41:36 +0000 |
| commit | 2812b5add41ea1b608923d5fb6a0d4f5b0d3186c (patch) | |
| tree | 88b0151e67a08cea1eb0ce8e1a4101baaff94984 /drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | |
| parent | drm/amd/display: Wait before sending idle allow and after idle disallow (diff) | |
| download | kernel-2812b5add41ea1b608923d5fb6a0d4f5b0d3186c.tar.gz kernel-2812b5add41ea1b608923d5fb6a0d4f5b0d3186c.zip | |
drm/amd/display: Wait for mailbox ready when powering up DMCUB
[Why]
Otherwise we can send commands too early and they don't execute until
the next command is sent.
[How]
Check the extra status bit when polling for HW powered up.
Reviewed-by: Charlene Liu <[email protected]>
Acked-by: Tom Chung <[email protected]>
Signed-off-by: Nicholas Kazlauskas <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
0 files changed, 0 insertions, 0 deletions