Files
linux/drivers/gpu/drm
Wayne Lin bbc49fc032 drm/amd/display: Avoid get/put vblank when stream disabled
[Why]
amdgpu_dm_crtc_set_crc_source() will call
amdgpu_dm_crtc_configure_crc_source() to enable/disable CRC
generation. However, configuration will be deferred to stream enabled.
If stream is not enabled, current flow will still try to get/put vblank
refcount.

[How]
Return EINVAL to skip actions on vblank refcount when stream is not
enabled.

Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Chao-kai Wang <Stylon.Wang@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-19 22:39:28 -04:00
..
2021-04-08 12:47:47 +02:00
2021-04-13 23:15:09 +02:00
2021-04-13 23:15:09 +02:00
2021-03-23 10:32:14 +01:00
2021-04-13 23:15:09 +02:00
2021-04-13 23:15:09 +02:00
2021-03-19 10:40:54 +01:00
2021-04-13 23:15:09 +02:00
2021-04-13 23:15:09 +02:00
2021-04-13 23:15:09 +02:00
2021-04-13 23:15:09 +02:00
2021-04-13 23:15:09 +02:00
2021-04-13 23:15:09 +02:00
2021-03-25 08:23:28 -03:00
2021-03-24 17:05:14 +01:00
2021-04-13 23:15:09 +02:00
2021-04-09 16:42:09 -04:00
2021-01-04 12:59:33 +01:00
2020-09-21 10:45:08 +02:00
2020-08-11 11:58:31 +10:00
2021-03-18 14:22:50 +01:00
2021-03-23 23:25:21 -04:00