[PATCH 01/18] drm/radeon: replace the per ring mutex with a global one

From: Christian K?nig A single global mutex for ring submissions seems sufficient. Signed-off-by: Christian K?nig --- drivers/gpu/drm/radeon/radeon.h |3 +- drivers/gpu/drm/radeon/radeon_device.c|3 +- drivers/gpu/drm/radeon/radeon_pm.c| 10 +- drivers/gpu/d

[PATCH 01/18] drm/radeon: replace the per ring mutex with a global one

From: Christian König A single global mutex for ring submissions seems sufficient. Signed-off-by: Christian König --- drivers/gpu/drm/radeon/radeon.h |3 +- drivers/gpu/drm/radeon/radeon_device.c|3 +- drivers/gpu/drm/radeon/radeon_pm.c| 10 +- drivers/gpu/d