diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 83a2461..d80dc54 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -66,6 +66,7 @@ #include <linux/kref.h> #include <linux/interval_tree.h> #include <linux/hashtable.h> +#include <linux/fence.h> #include <ttm/ttm_bo_api.h> #include <ttm/ttm_bo_driver.h> @@ -354,17 +355,19 @@ struct radeon_fence_driver { /* sync_seq is protected by ring emission lock */ uint64_t sync_seq[RADEON_NUM_RINGS]; atomic64_t last_seq; - bool initialized; + bool initialized, delayed_irq; struct delayed_work lockup_work; }; struct radeon_fence { + struct fence base; + struct radeon_device *rdev; - struct kref kref; - /* protected by radeon_fence.lock */ uint64_t seq; /* RB, DMA, etc. */ unsigned ring; + + wait_queue_t fence_wake; }; int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring); @@ -782,6 +785,7 @@ struct radeon_irq { int radeon_irq_kms_init(struct radeon_device *rdev); void radeon_irq_kms_fini(struct radeon_device *rdev); void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring); +bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring); void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring); void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc); void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc); @@ -2308,6 +2312,7 @@ struct radeon_device { struct radeon_mman mman; struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS]; wait_queue_head_t fence_queue; + unsigned fence_context; struct mutex ring_lock; struct radeon_ring ring[RADEON_NUM_RINGS]; bool ib_pool_ready; @@ -2441,7 +2446,17 @@ void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v); /* * Cast helper */ -#define to_radeon_fence(p) ((struct radeon_fence *)(p)) +extern const struct fence_ops radeon_fence_ops; + +static inline struct radeon_fence *to_radeon_fence(struct fence *f) +{ + struct radeon_fence *__f = container_of(f, struct radeon_fence, base); + + if (__f->base.ops == &radeon_fence_ops) + return __f; + + return NULL; +} /* * Registers read & write functions. |
