diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 33f3be369a27..8b93dec66ec6 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -197,7 +197,6 @@ struct radeon_fence_driver { unsigned long last_jiffies; unsigned long last_timeout; wait_queue_head_t queue; - rwlock_t lock; struct list_head created; struct list_head emitted; struct list_head signaled; @@ -212,17 +211,19 @@ struct radeon_fence { uint32_t seq; bool emitted; bool signaled; + /* RB, DMA, etc. */ + int ring; }; -int radeon_fence_driver_init(struct radeon_device *rdev); +int radeon_fence_driver_init(struct radeon_device *rdev, int num_rings); void radeon_fence_driver_fini(struct radeon_device *rdev); -int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence); +int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence, int ring); int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence); -void radeon_fence_process(struct radeon_device *rdev); +void radeon_fence_process(struct radeon_device *rdev, int ring); bool radeon_fence_signaled(struct radeon_fence *fence); int radeon_fence_wait(struct radeon_fence *fence, bool interruptible); -int radeon_fence_wait_next(struct radeon_device *rdev); -int radeon_fence_wait_last(struct radeon_device *rdev); +int radeon_fence_wait_next(struct radeon_device *rdev, int ring); +int radeon_fence_wait_last(struct radeon_device *rdev, int ring); struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence); void radeon_fence_unref(struct radeon_fence **fence); @@ -459,6 +460,18 @@ void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc); /* * CP & ring. */ + +/* max number of rings */ +#define RADEON_NUM_RINGS 3 + +/* internal ring indices */ +/* r1xx+ has gfx CP ring */ +#define RADEON_RING_TYPE_GFX_INDEX 0 + +/* cayman has 2 compute CP rings */ +#define CAYMAN_RING_TYPE_CP1_INDEX 1 +#define CAYMAN_RING_TYPE_CP2_INDEX 2 + struct radeon_ib { struct list_head list; unsigned idx; @@ -1235,7 +1248,8 @@ struct radeon_device { struct radeon_mode_info mode_info; struct radeon_scratch scratch; struct radeon_mman mman; - struct radeon_fence_driver fence_drv; + rwlock_t fence_lock; + struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS]; struct radeon_cp cp; /* cayman compute rings */ struct radeon_cp cp1; |