diff options
Diffstat (limited to 'shared-core/via_drv.h')
| -rw-r--r-- | shared-core/via_drv.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/shared-core/via_drv.h b/shared-core/via_drv.h index 42d0c749..baafbbff 100644 --- a/shared-core/via_drv.h +++ b/shared-core/via_drv.h @@ -32,6 +32,27 @@ #include "via_verifier.h" +/* + * Registers go here. + */ + + +#define CMDBUF_ALIGNMENT_SIZE (0x100) +#define CMDBUF_ALIGNMENT_MASK (0x0ff) + +/* defines for VIA 3D registers */ +#define VIA_REG_STATUS 0x400 +#define VIA_REG_TRANSET 0x43C +#define VIA_REG_TRANSPACE 0x440 + +/* VIA_REG_STATUS(0x400): Engine Status */ +#define VIA_CMD_RGTR_BUSY 0x00000080 /* Command Regulator is busy */ +#define VIA_2D_ENG_BUSY 0x00000001 /* 2D Engine is busy */ +#define VIA_3D_ENG_BUSY 0x00000002 /* 3D Engine is busy */ +#define VIA_VR_QUEUE_BUSY 0x00020000 /* Virtual Queue is busy */ + + + #if defined(__linux__) #include "via_dmablit.h" @@ -41,6 +62,8 @@ */ #define VIA_HAVE_DMABLIT 1 #define VIA_HAVE_CORE_MM 1 +#define VIA_HAVE_FENCE 1 +#define VIA_HAVE_BUFFER 1 #endif #define VIA_PCI_BUF_SIZE 60000 @@ -103,6 +126,12 @@ typedef struct drm_via_private { drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES]; #endif uint32_t dma_diff; +#ifdef VIA_HAVE_FENCE + spinlock_t fence_lock; + uint32_t emit_0_sequence; + int have_idlelock; + struct timer_list fence_timer; +#endif } drm_via_private_t; enum via_family { @@ -163,4 +192,26 @@ extern void via_dmablit_handler(drm_device_t *dev, int engine, int from_irq); extern void via_init_dmablit(drm_device_t *dev); #endif +#ifdef VIA_HAVE_FENCE +extern void via_fence_timer(unsigned long data); +extern void via_poke_flush(drm_device_t * dev, uint32_t class); +extern int via_fence_emit_sequence(drm_device_t * dev, uint32_t class, + uint32_t flags, + uint32_t * sequence, + uint32_t * native_type); +extern int via_fence_has_irq(struct drm_device * dev, uint32_t class, + uint32_t flags); +#endif + +#ifdef VIA_HAVE_BUFFER +extern drm_ttm_backend_t *via_create_ttm_backend_entry(drm_device_t *dev); +extern int via_fence_types(drm_buffer_object_t *bo, uint32_t *class, uint32_t *type); +extern int via_invalidate_caches(drm_device_t *dev, uint32_t buffer_flags); +extern int via_init_mem_type(drm_device_t *dev, uint32_t type, + drm_mem_type_manager_t *man); +extern uint32_t via_evict_mask(drm_buffer_object_t *bo); +extern int via_move(drm_buffer_object_t *bo, int evict, + int no_wait, drm_bo_mem_reg_t *new_mem); +#endif + #endif |