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linux/drivers/gpu/drm/amd
Dennis Li 81202807ae drm/amdgpu: block ring buffer access during GPU recovery
When GPU is in reset, its status isn't stable and ring buffer also need
be reset when resuming. Therefore driver should protect GPU recovery
thread from ring buffer accessed by other threads. Otherwise GPU will
randomly hang during recovery.

v2: correct indent

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-03 14:46:55 -04:00
..
acp drm: amd/acp: fix broken menu structure 2020-03-13 11:52:35 -04:00
amdgpu drm/amdgpu: block ring buffer access during GPU recovery 2020-09-03 14:46:55 -04:00
amdkfd drm/amdkfd: Add GPU reset SMI event 2020-08-31 14:40:03 -04:00
display drm/amd/display: Fix memleak in amdgpu_dm_mode_config_init 2020-08-26 16:40:19 -04:00
include drm/amdgpu: fix up DCHUBBUB_SDPIF_MMIO_CNTRL_0 handling 2020-08-26 16:40:18 -04:00
pm drm/amdgpu/swsmu: handle manual fan readback on SMU11 2020-09-03 14:46:55 -04:00