diff options
Diffstat (limited to 'shared-core/radeon_drv.h')
| -rw-r--r-- | shared-core/radeon_drv.h | 48 |
1 files changed, 46 insertions, 2 deletions
diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h index 3e56af30..9f6cff89 100644 --- a/shared-core/radeon_drv.h +++ b/shared-core/radeon_drv.h @@ -102,6 +102,11 @@ #define DRIVER_MINOR 26 #define DRIVER_PATCHLEVEL 0 +#if defined(__linux__) +#define RADEON_HAVE_FENCE +#define RADEON_HAVE_BUFFER +#endif + /* * Radeon chip families */ @@ -276,8 +281,8 @@ 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; struct radeon_surface surfaces[RADEON_MAX_SURFACES]; struct radeon_virt_surface virt_surfaces[2*RADEON_MAX_SURFACES]; @@ -376,6 +381,30 @@ extern int r300_do_cp_cmdbuf(drm_device_t *dev, DRMFILE filp, drm_file_t* filp_priv, drm_radeon_kcmd_buffer_t* cmdbuf); + +#ifdef RADEON_HAVE_FENCE +/* i915_fence.c */ + + +extern void radeon_fence_handler(drm_device_t *dev); +extern int radeon_fence_emit_sequence(drm_device_t *dev, uint32_t class, + uint32_t flags, uint32_t *sequence, + uint32_t *native_type); +extern void radeon_poke_flush(drm_device_t *dev, uint32_t class); +extern int radeon_fence_has_irq(drm_device_t *dev, uint32_t class, uint32_t flags); +#endif + +#ifdef RADEON_HAVE_BUFFER +/* radeon_buffer.c */ +extern drm_ttm_backend_t *radeon_create_ttm_backend_entry(drm_device_t *dev); +extern int radeon_fence_types(struct drm_buffer_object *bo, uint32_t *class, uint32_t *type); +extern int radeon_invalidate_caches(drm_device_t *dev, uint32_t buffer_flags); +extern uint32_t radeon_evict_mask(drm_buffer_object_t *bo); +extern int radeon_init_mem_type(drm_device_t * dev, uint32_t type, + drm_mem_type_manager_t * man); +extern int radeon_move(drm_buffer_object_t * bo, + int evict, int no_wait, drm_bo_mem_reg_t * new_mem); +#endif /* Flags for stats.boxes */ #define RADEON_BOX_DMA_IDLE 0x1 @@ -1184,4 +1213,19 @@ 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(drm_device_t *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__ */ |