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| author | Jude Shih <[email protected]> | 2021-07-25 05:55:02 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2021-09-01 20:55:10 +0000 |
| commit | e27c41d5b0681c597ac1894f4e02cf626e062250 (patch) | |
| tree | ff988e4e25cf83932382991909b2f7a833cec4a2 /drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c | |
| parent | drm/amd/display: add missing ABM register offsets (diff) | |
| download | kernel-e27c41d5b0681c597ac1894f4e02cf626e062250.tar.gz kernel-e27c41d5b0681c597ac1894f4e02cf626e062250.zip | |
drm/amd/display: Support for DMUB HPD interrupt handling
[WHY]
To add support for HPD interrupt handling from DMUB.
HPD interrupt could be triggered from outbox1 from DMUB
[HOW]
1) Use queue_work to handle hpd task from outbox1
2) Add handle_hpd_irq_helper to share interrupt handling code
between legacy and DMUB HPD from outbox1
3) Added DMUB HPD handling in dmub_srv_stat_get_notification().
HPD handling callback function and wake up the DMUB thread.
Reviewed-by: Nicholas Kazlauskas <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Signed-off-by: Jude Shih <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c')
0 files changed, 0 insertions, 0 deletions