dee53e7fb3
GPU reset need to be exclusive, one happening at a time. For this add a rw semaphore so that any path that trigger GPU activities have to take the semaphore as a reader thus allowing concurency. The GPU reset path take the semaphore as a writer ensuring that no concurrent reset take place. v2: init rw semaphore Signed-off-by: Jerome Glisse <jglisse@redhat.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> |
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| drm | ||
| stub | ||
| vga | ||
| Makefile | ||