[Intel-gfx] [PATCH 3/8] drm: Handle legacy per-crtc locking with full acquire ctx

So drivers using the atomic interfaces expect that they can acquire additional locks internal to the driver as-needed. Examples would be locks to protect shared state like shared display PLLs. Unfortunately the legacy ioctls assume that all locking is fully done by the drm core. Now for those

Re: [Intel-gfx] [PATCH 3/8] drm: Handle legacy per-crtc locking with full acquire ctx

--- drivers/gpu/drm/drm_crtc.c | 8 ++-- drivers/gpu/drm/drm_modeset_lock.c | 84 ++ include/drm/drm_crtc.h | 6 +++ include/drm/drm_modeset_lock.h | 5 +++ 4 files changed, 99 insertions(+), 4 deletions(-) diff --git