diff options
Diffstat (limited to 'shared-core/radeon_drv.h')
| -rw-r--r-- | shared-core/radeon_drv.h | 51 |
1 files changed, 49 insertions, 2 deletions
diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h index bd51de14..63877008 100644 --- a/shared-core/radeon_drv.h +++ b/shared-core/radeon_drv.h @@ -104,6 +104,11 @@ #define DRIVER_MINOR 28 #define DRIVER_PATCHLEVEL 0 +#if defined(__linux__) +#define RADEON_HAVE_FENCE +#define RADEON_HAVE_BUFFER +#endif + /* * Radeon chip families */ @@ -290,8 +295,9 @@ typedef struct drm_radeon_private { struct mem_block *fb_heap; /* SW interrupt */ - wait_queue_head_t swi_queue; - atomic_t swi_emitted; + wait_queue_head_t irq_queue; + int counter; + int vblank_crtc; uint32_t irq_enable_reg; int irq_enabled; @@ -354,6 +360,7 @@ extern int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file extern int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern void radeon_gart_flush(struct drm_device *dev); extern u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv); extern void radeon_freelist_reset(struct drm_device * dev); @@ -373,6 +380,7 @@ extern void radeon_mem_release(struct drm_file *file_priv, /* radeon_irq.c */ extern int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int radeon_emit_irq(struct drm_device * dev); extern void radeon_do_release(struct drm_device * dev); extern u32 radeon_get_vblank_counter(struct drm_device *dev, int crtc); @@ -406,6 +414,30 @@ extern int r300_do_cp_cmdbuf(struct drm_device *dev, struct drm_file *file_priv, drm_radeon_kcmd_buffer_t *cmdbuf); + +#ifdef RADEON_HAVE_FENCE +/* i915_fence.c */ + + +extern void radeon_fence_handler(struct drm_device *dev); +extern int radeon_fence_emit_sequence(struct drm_device *dev, uint32_t class, + uint32_t flags, uint32_t *sequence, + uint32_t *native_type); +extern void radeon_poke_flush(struct drm_device *dev, uint32_t class); +extern int radeon_fence_has_irq(struct drm_device *dev, uint32_t class, uint32_t flags); +#endif + +#ifdef RADEON_HAVE_BUFFER +/* radeon_buffer.c */ +extern struct drm_ttm_backend *radeon_create_ttm_backend_entry(struct drm_device *dev); +extern int radeon_fence_types(struct drm_buffer_object *bo, uint32_t *class, uint32_t *type); +extern int radeon_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags); +extern uint64_t radeon_evict_flags(struct drm_buffer_object *bo); +extern int radeon_init_mem_type(struct drm_device * dev, uint32_t type, + struct drm_mem_type_manager * man); +extern int radeon_move(struct drm_buffer_object * bo, + int evict, int no_wait, struct drm_bo_mem_reg * new_mem); +#endif /* Flags for stats.boxes */ #define RADEON_BOX_DMA_IDLE 0x1 @@ -1298,4 +1330,19 @@ do { \ write &= mask; \ } while (0) +/* Breadcrumb - swi irq */ +#define READ_BREADCRUMB(dev_priv) RADEON_READ(RADEON_LAST_SWI_REG) + +static inline int radeon_update_breadcrumb(struct drm_device *dev) +{ + drm_radeon_private_t *dev_priv = dev->dev_private; + + dev_priv->sarea_priv->last_fence = ++dev_priv->counter; + + if (dev_priv->counter > 0x7FFFFFFFUL) + dev_priv->sarea_priv->last_fence = dev_priv->counter = 1; + + return dev_priv->counter; +} + #endif /* __RADEON_DRV_H__ */ |