linux/drivers/gpu/drm/amd/display
Jude Shih e27c41d5b0 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 <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Jude Shih <shenshih@amd.com>
Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-09-01 16:55:10 -04:00
..
amdgpu_dm drm/amd/display: Support for DMUB HPD interrupt handling 2021-09-01 16:55:10 -04:00
dc drm/amd/display: add missing ABM register offsets 2021-09-01 16:55:10 -04:00
dmub drm/amd/display: Add DP 2.0 BIOS and DMUB Support 2021-09-01 16:55:10 -04:00
include drm/amd/display: Add DP 2.0 SST DC Support 2021-09-01 16:55:10 -04:00
modules drm/amd: consolidate TA shared memory structures 2021-08-18 18:22:53 -04:00
Kconfig drm/amdgpu/display: fold DRM_AMD_DC_DCN3_1 into DRM_AMD_DC_DCN 2021-06-22 16:51:45 -04:00
Makefile
TODO