Andrey Grodzovsky f7c8930d9e drm/amd/display: Fix deadlock with display during hanged ring recovery. ... When ring hang happens amdgpu_dm_commit_planes during flip is holding the BO reserved and then stack waiting for fences to signal in reservation_object_wait_timeout_rcu (which won't signal because there was a hnag). Then when we try to shutdown display block during reset recovery from drm_atomic_helper_suspend we also try to reserve the BO from dm_plane_helper_cleanup_fb ending in deadlock. Also remove useless WARN_ON Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>		2019-02-13 17:51:17 -05:00
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amdgpu_dm	drm/amd/display: Fix deadlock with display during hanged ring recovery.	2019-02-13 17:51:17 -05:00
dc	drm/amd/display: Check hpd_gpio for NULL before accessing it	2019-02-07 17:22:12 -05:00
include	drm/amd/display: add gpio lock/unlock	2019-02-05 21:16:23 -05:00
modules	drm/amd/display: Modify ABM 2.2 Max Reduction	2019-02-05 21:16:23 -05:00
Kconfig	drm/amd/display: Add DC config flag for Raven2 (v2)	2018-09-14 09:36:56 -05:00
Makefile	drm/amd/display: Load DMCU IRAM	2018-11-26 15:47:53 -05:00
TODO	drm/amd/display: Convert remaining loggers off dc_logger	2018-07-13 14:48:42 -05:00