diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2015-10-28 21:07:35 +0300 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2015-11-06 18:15:40 +0300 |
| commit | d2e8851a909c76c6f0b34553f2c9993808bc1d58 (patch) | |
| tree | d0e85f87deb5a075b260365490d56f261d228857 /drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | |
| parent | 4e0858a682c008a2a8f5f4fb3aec705500575ae1 (diff) | |
| download | linux-d2e8851a909c76c6f0b34553f2c9993808bc1d58.tar.xz | |
drm/vmwgfx: Relax irq locking somewhat
Relax locking with the goal of reducing the number of locking cycles and
time spent with irqs disabled.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 198c8b1a81e2..a8ae9dfb83b7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -440,13 +440,12 @@ struct vmw_private { spinlock_t waiter_lock; int fence_queue_waiters; /* Protected by waiter_lock */ int goal_queue_waiters; /* Protected by waiter_lock */ - int cmdbuf_waiters; /* Protected by irq_lock */ - int error_waiters; /* Protected by irq_lock */ - atomic_t fifo_queue_waiters; + int cmdbuf_waiters; /* Protected by waiter_lock */ + int error_waiters; /* Protected by waiter_lock */ + int fifo_queue_waiters; /* Protected by waiter_lock */ uint32_t last_read_seqno; - spinlock_t irq_lock; struct vmw_fence_manager *fman; - uint32_t irq_mask; + uint32_t irq_mask; /* Updates protected by waiter_lock */ /* * Device state |