| /************************************************************************** |
| * |
| * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, |
| * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| * USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| #ifndef _VMWGFX_DRV_H_ |
| #define _VMWGFX_DRV_H_ |
| |
| #include "vmwgfx_reg.h" |
| #include "drmP.h" |
| #include "vmwgfx_drm.h" |
| #include "drm_hashtab.h" |
| #include "linux/suspend.h" |
| #include "ttm/ttm_bo_driver.h" |
| #include "ttm/ttm_object.h" |
| #include "ttm/ttm_lock.h" |
| #include "ttm/ttm_execbuf_util.h" |
| #include "ttm/ttm_module.h" |
| #include "vmwgfx_fence.h" |
| |
| #define VMWGFX_DRIVER_DATE "20111025" |
| #define VMWGFX_DRIVER_MAJOR 2 |
| #define VMWGFX_DRIVER_MINOR 3 |
| #define VMWGFX_DRIVER_PATCHLEVEL 0 |
| #define VMWGFX_FILE_PAGE_OFFSET 0x00100000 |
| #define VMWGFX_FIFO_STATIC_SIZE (1024*1024) |
| #define VMWGFX_MAX_RELOCATIONS 2048 |
| #define VMWGFX_MAX_VALIDATIONS 2048 |
| #define VMWGFX_MAX_DISPLAYS 16 |
| #define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768 |
| |
| #define VMW_PL_GMR TTM_PL_PRIV0 |
| #define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0 |
| |
| #define VMW_RES_CONTEXT ttm_driver_type0 |
| #define VMW_RES_SURFACE ttm_driver_type1 |
| #define VMW_RES_STREAM ttm_driver_type2 |
| #define VMW_RES_FENCE ttm_driver_type3 |
| |
| struct vmw_fpriv { |
| struct drm_master *locked_master; |
| struct ttm_object_file *tfile; |
| struct list_head fence_events; |
| }; |
| |
| struct vmw_dma_buffer { |
| struct ttm_buffer_object base; |
| struct list_head validate_list; |
| bool gmr_bound; |
| uint32_t cur_validate_node; |
| bool on_validate_list; |
| }; |
| |
| struct vmw_resource { |
| struct kref kref; |
| struct vmw_private *dev_priv; |
| struct idr *idr; |
| int id; |
| enum ttm_object_type res_type; |
| bool avail; |
| void (*remove_from_lists) (struct vmw_resource *res); |
| void (*hw_destroy) (struct vmw_resource *res); |
| void (*res_free) (struct vmw_resource *res); |
| struct list_head validate_head; |
| struct list_head query_head; /* Protected by the cmdbuf mutex */ |
| /* TODO is a generic snooper needed? */ |
| #if 0 |
| void (*snoop)(struct vmw_resource *res, |
| struct ttm_object_file *tfile, |
| SVGA3dCmdHeader *header); |
| void *snoop_priv; |
| #endif |
| }; |
| |
| struct vmw_cursor_snooper { |
| struct drm_crtc *crtc; |
| size_t age; |
| uint32_t *image; |
| }; |
| |
| struct vmw_framebuffer; |
| struct vmw_surface_offset; |
| |
| struct vmw_surface { |
| struct vmw_resource res; |
| struct list_head lru_head; /* Protected by the resource lock */ |
| uint32_t flags; |
| uint32_t format; |
| uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES]; |
| struct drm_vmw_size *sizes; |
| uint32_t num_sizes; |
| |
| bool scanout; |
| |
| /* TODO so far just a extra pointer */ |
| struct vmw_cursor_snooper snooper; |
| struct ttm_buffer_object *backup; |
| struct vmw_surface_offset *offsets; |
| uint32_t backup_size; |
| }; |
| |
| struct vmw_marker_queue { |
| struct list_head head; |
| struct timespec lag; |
| struct timespec lag_time; |
| spinlock_t lock; |
| }; |
| |
| struct vmw_fifo_state { |
| unsigned long reserved_size; |
| __le32 *dynamic_buffer; |
| __le32 *static_buffer; |
| unsigned long static_buffer_size; |
| bool using_bounce_buffer; |
| uint32_t capabilities; |
| struct mutex fifo_mutex; |
| struct rw_semaphore rwsem; |
| struct vmw_marker_queue marker_queue; |
| }; |
| |
| struct vmw_relocation { |
| SVGAGuestPtr *location; |
| uint32_t index; |
| }; |
| |
| struct vmw_sw_context{ |
| struct ida bo_list; |
| uint32_t last_cid; |
| bool cid_valid; |
| bool kernel; /**< is the called made from the kernel */ |
| struct vmw_resource *cur_ctx; |
| uint32_t last_sid; |
| uint32_t sid_translation; |
| bool sid_valid; |
| struct ttm_object_file *tfile; |
| struct list_head validate_nodes; |
| struct vmw_relocation relocs[VMWGFX_MAX_RELOCATIONS]; |
| uint32_t cur_reloc; |
| struct ttm_validate_buffer val_bufs[VMWGFX_MAX_VALIDATIONS]; |
| uint32_t cur_val_buf; |
| uint32_t *cmd_bounce; |
| uint32_t cmd_bounce_size; |
| struct list_head resource_list; |
| uint32_t fence_flags; |
| struct list_head query_list; |
| struct ttm_buffer_object *cur_query_bo; |
| uint32_t cur_query_cid; |
| bool query_cid_valid; |
| }; |
| |
| struct vmw_legacy_display; |
| struct vmw_overlay; |
| |
| struct vmw_master { |
| struct ttm_lock lock; |
| struct mutex fb_surf_mutex; |
| struct list_head fb_surf; |
| }; |
| |
| struct vmw_vga_topology_state { |
| uint32_t width; |
| uint32_t height; |
| uint32_t primary; |
| uint32_t pos_x; |
| uint32_t pos_y; |
| }; |
| |
| struct vmw_private { |
| struct ttm_bo_device bdev; |
| struct ttm_bo_global_ref bo_global_ref; |
| struct drm_global_reference mem_global_ref; |
| |
| struct vmw_fifo_state fifo; |
| |
| struct drm_device *dev; |
| unsigned long vmw_chipset; |
| unsigned int io_start; |
| uint32_t vram_start; |
| uint32_t vram_size; |
| uint32_t mmio_start; |
| uint32_t mmio_size; |
| uint32_t fb_max_width; |
| uint32_t fb_max_height; |
| uint32_t initial_width; |
| uint32_t initial_height; |
| __le32 __iomem *mmio_virt; |
| int mmio_mtrr; |
| uint32_t capabilities; |
| uint32_t max_gmr_descriptors; |
| uint32_t max_gmr_ids; |
| uint32_t max_gmr_pages; |
| uint32_t memory_size; |
| bool has_gmr; |
| struct mutex hw_mutex; |
| |
| /* |
| * VGA registers. |
| */ |
| |
| struct vmw_vga_topology_state vga_save[VMWGFX_MAX_DISPLAYS]; |
| uint32_t vga_width; |
| uint32_t vga_height; |
| uint32_t vga_bpp; |
| uint32_t vga_bpl; |
| uint32_t vga_pitchlock; |
| |
| uint32_t num_displays; |
| |
| /* |
| * Framebuffer info. |
| */ |
| |
| void *fb_info; |
| struct vmw_legacy_display *ldu_priv; |
| struct vmw_screen_object_display *sou_priv; |
| struct vmw_overlay *overlay_priv; |
| |
| /* |
| * Context and surface management. |
| */ |
| |
| rwlock_t resource_lock; |
| struct idr context_idr; |
| struct idr surface_idr; |
| struct idr stream_idr; |
| |
| /* |
| * Block lastclose from racing with firstopen. |
| */ |
| |
| struct mutex init_mutex; |
| |
| /* |
| * A resource manager for kernel-only surfaces and |
| * contexts. |
| */ |
| |
| struct ttm_object_device *tdev; |
| |
| /* |
| * Fencing and IRQs. |
| */ |
| |
| atomic_t marker_seq; |
| wait_queue_head_t fence_queue; |
| wait_queue_head_t fifo_queue; |
| int fence_queue_waiters; /* Protected by hw_mutex */ |
| int goal_queue_waiters; /* Protected by hw_mutex */ |
| atomic_t fifo_queue_waiters; |
| uint32_t last_read_seqno; |
| spinlock_t irq_lock; |
| struct vmw_fence_manager *fman; |
| uint32_t irq_mask; |
| |
| /* |
| * Device state |
| */ |
| |
| uint32_t traces_state; |
| uint32_t enable_state; |
| uint32_t config_done_state; |
| |
| /** |
| * Execbuf |
| */ |
| /** |
| * Protected by the cmdbuf mutex. |
| */ |
| |
| struct vmw_sw_context ctx; |
| struct mutex cmdbuf_mutex; |
| |
| /** |
| * Operating mode. |
| */ |
| |
| bool stealth; |
| bool is_opened; |
| bool enable_fb; |
| |
| /** |
| * Master management. |
| */ |
| |
| struct vmw_master *active_master; |
| struct vmw_master fbdev_master; |
| struct notifier_block pm_nb; |
| bool suspended; |
| |
| struct mutex release_mutex; |
| uint32_t num_3d_resources; |
| |
| /* |
| * Query processing. These members |
| * are protected by the cmdbuf mutex. |
| */ |
| |
| struct ttm_buffer_object *dummy_query_bo; |
| struct ttm_buffer_object *pinned_bo; |
| uint32_t query_cid; |
| bool dummy_query_bo_pinned; |
| |
| /* |
| * Surface swapping. The "surface_lru" list is protected by the |
| * resource lock in order to be able to destroy a surface and take |
| * it off the lru atomically. "used_memory_size" is currently |
| * protected by the cmdbuf mutex for simplicity. |
| */ |
| |
| struct list_head surface_lru; |
| uint32_t used_memory_size; |
| }; |
| |
| static inline struct vmw_private *vmw_priv(struct drm_device *dev) |
| { |
| return (struct vmw_private *)dev->dev_private; |
| } |
| |
| static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv) |
| { |
| return (struct vmw_fpriv *)file_priv->driver_priv; |
| } |
| |
| static inline struct vmw_master *vmw_master(struct drm_master *master) |
| { |
| return (struct vmw_master *) master->driver_priv; |
| } |
| |
| static inline void vmw_write(struct vmw_private *dev_priv, |
| unsigned int offset, uint32_t value) |
| { |
| outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT); |
| outl(value, dev_priv->io_start + VMWGFX_VALUE_PORT); |
| } |
| |
| static inline uint32_t vmw_read(struct vmw_private *dev_priv, |
| unsigned int offset) |
| { |
| uint32_t val; |
| |
| outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT); |
| val = inl(dev_priv->io_start + VMWGFX_VALUE_PORT); |
| return val; |
| } |
| |
| int vmw_3d_resource_inc(struct vmw_private *dev_priv, bool unhide_svga); |
| void vmw_3d_resource_dec(struct vmw_private *dev_priv, bool hide_svga); |
| |
| /** |
| * GMR utilities - vmwgfx_gmr.c |
| */ |
| |
| extern int vmw_gmr_bind(struct vmw_private *dev_priv, |
| struct page *pages[], |
| unsigned long num_pages, |
| int gmr_id); |
| extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id); |
| |
| /** |
| * Resource utilities - vmwgfx_resource.c |
| */ |
| |
| extern struct vmw_resource *vmw_context_alloc(struct vmw_private *dev_priv); |
| extern void vmw_resource_unreference(struct vmw_resource **p_res); |
| extern struct vmw_resource *vmw_resource_reference(struct vmw_resource *res); |
| extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern int vmw_context_define_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern int vmw_context_check(struct vmw_private *dev_priv, |
| struct ttm_object_file *tfile, |
| int id, |
| struct vmw_resource **p_res); |
| extern int vmw_user_lookup_handle(struct vmw_private *dev_priv, |
| struct ttm_object_file *tfile, |
| uint32_t handle, |
| struct vmw_surface **out_surf, |
| struct vmw_dma_buffer **out_buf); |
| extern void vmw_surface_res_free(struct vmw_resource *res); |
| extern int vmw_surface_init(struct vmw_private *dev_priv, |
| struct vmw_surface *srf, |
| void (*res_free) (struct vmw_resource *res)); |
| extern int vmw_user_surface_lookup_handle(struct vmw_private *dev_priv, |
| struct ttm_object_file *tfile, |
| uint32_t handle, |
| struct vmw_surface **out); |
| extern int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern int vmw_surface_define_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern int vmw_surface_reference_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern int vmw_surface_check(struct vmw_private *dev_priv, |
| struct ttm_object_file *tfile, |
| uint32_t handle, int *id); |
| extern int vmw_surface_validate(struct vmw_private *dev_priv, |
| struct vmw_surface *srf); |
| extern void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo); |
| extern int vmw_dmabuf_init(struct vmw_private *dev_priv, |
| struct vmw_dma_buffer *vmw_bo, |
| size_t size, struct ttm_placement *placement, |
| bool interuptable, |
| void (*bo_free) (struct ttm_buffer_object *bo)); |
| extern int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern int vmw_dmabuf_unref_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern uint32_t vmw_dmabuf_validate_node(struct ttm_buffer_object *bo, |
| uint32_t cur_validate_node); |
| extern void vmw_dmabuf_validate_clear(struct ttm_buffer_object *bo); |
| extern int vmw_user_dmabuf_lookup(struct ttm_object_file *tfile, |
| uint32_t id, struct vmw_dma_buffer **out); |
| extern int vmw_stream_claim_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern int vmw_stream_unref_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern int vmw_user_stream_lookup(struct vmw_private *dev_priv, |
| struct ttm_object_file *tfile, |
| uint32_t *inout_id, |
| struct vmw_resource **out); |
| extern void vmw_resource_unreserve(struct list_head *list); |
| |
| /** |
| * DMA buffer helper routines - vmwgfx_dmabuf.c |
| */ |
| extern int vmw_dmabuf_to_placement(struct vmw_private *vmw_priv, |
| struct vmw_dma_buffer *bo, |
| struct ttm_placement *placement, |
| bool interruptible); |
| extern int vmw_dmabuf_to_vram(struct vmw_private *dev_priv, |
| struct vmw_dma_buffer *buf, |
| bool pin, bool interruptible); |
| extern int vmw_dmabuf_to_vram_or_gmr(struct vmw_private *dev_priv, |
| struct vmw_dma_buffer *buf, |
| bool pin, bool interruptible); |
| extern int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv, |
| struct vmw_dma_buffer *bo, |
| bool pin, bool interruptible); |
| extern int vmw_dmabuf_unpin(struct vmw_private *vmw_priv, |
| struct vmw_dma_buffer *bo, |
| bool interruptible); |
| extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf, |
| SVGAGuestPtr *ptr); |
| extern void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin); |
| |
| /** |
| * Misc Ioctl functionality - vmwgfx_ioctl.c |
| */ |
| |
| extern int vmw_getparam_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern int vmw_present_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern unsigned int vmw_fops_poll(struct file *filp, |
| struct poll_table_struct *wait); |
| extern ssize_t vmw_fops_read(struct file *filp, char __user *buffer, |
| size_t count, loff_t *offset); |
| |
| /** |
| * Fifo utilities - vmwgfx_fifo.c |
| */ |
| |
| extern int vmw_fifo_init(struct vmw_private *dev_priv, |
| struct vmw_fifo_state *fifo); |
| extern void vmw_fifo_release(struct vmw_private *dev_priv, |
| struct vmw_fifo_state *fifo); |
| extern void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes); |
| extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes); |
| extern int vmw_fifo_send_fence(struct vmw_private *dev_priv, |
| uint32_t *seqno); |
| extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason); |
| extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv); |
| extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv); |
| extern int vmw_fifo_emit_dummy_query(struct vmw_private *dev_priv, |
| uint32_t cid); |
| |
| /** |
| * TTM glue - vmwgfx_ttm_glue.c |
| */ |
| |
| extern int vmw_ttm_global_init(struct vmw_private *dev_priv); |
| extern void vmw_ttm_global_release(struct vmw_private *dev_priv); |
| extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma); |
| |
| /** |
| * TTM buffer object driver - vmwgfx_buffer.c |
| */ |
| |
| extern struct ttm_placement vmw_vram_placement; |
| extern struct ttm_placement vmw_vram_ne_placement; |
| extern struct ttm_placement vmw_vram_sys_placement; |
| extern struct ttm_placement vmw_vram_gmr_placement; |
| extern struct ttm_placement vmw_vram_gmr_ne_placement; |
| extern struct ttm_placement vmw_sys_placement; |
| extern struct ttm_placement vmw_evictable_placement; |
| extern struct ttm_placement vmw_srf_placement; |
| extern struct ttm_bo_driver vmw_bo_driver; |
| extern int vmw_dma_quiescent(struct drm_device *dev); |
| |
| /** |
| * Command submission - vmwgfx_execbuf.c |
| */ |
| |
| extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern int vmw_execbuf_process(struct drm_file *file_priv, |
| struct vmw_private *dev_priv, |
| void __user *user_commands, |
| void *kernel_commands, |
| uint32_t command_size, |
| uint64_t throttle_us, |
| struct drm_vmw_fence_rep __user |
| *user_fence_rep, |
| struct vmw_fence_obj **out_fence); |
| |
| extern void |
| vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, |
| bool only_on_cid_match, uint32_t cid); |
| |
| extern int vmw_execbuf_fence_commands(struct drm_file *file_priv, |
| struct vmw_private *dev_priv, |
| struct vmw_fence_obj **p_fence, |
| uint32_t *p_handle); |
| extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv, |
| struct vmw_fpriv *vmw_fp, |
| int ret, |
| struct drm_vmw_fence_rep __user |
| *user_fence_rep, |
| struct vmw_fence_obj *fence, |
| uint32_t fence_handle); |
| |
| /** |
| * IRQs and wating - vmwgfx_irq.c |
| */ |
| |
| extern irqreturn_t vmw_irq_handler(DRM_IRQ_ARGS); |
| extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy, |
| uint32_t seqno, bool interruptible, |
| unsigned long timeout); |
| extern void vmw_irq_preinstall(struct drm_device *dev); |
| extern int vmw_irq_postinstall(struct drm_device *dev); |
| extern void vmw_irq_uninstall(struct drm_device *dev); |
| extern bool vmw_seqno_passed(struct vmw_private *dev_priv, |
| uint32_t seqno); |
| extern int vmw_fallback_wait(struct vmw_private *dev_priv, |
| bool lazy, |
| bool fifo_idle, |
| uint32_t seqno, |
| bool interruptible, |
| unsigned long timeout); |
| extern void vmw_update_seqno(struct vmw_private *dev_priv, |
| struct vmw_fifo_state *fifo_state); |
| extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv); |
| extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv); |
| extern void vmw_goal_waiter_add(struct vmw_private *dev_priv); |
| extern void vmw_goal_waiter_remove(struct vmw_private *dev_priv); |
| |
| /** |
| * Rudimentary fence-like objects currently used only for throttling - |
| * vmwgfx_marker.c |
| */ |
| |
| extern void vmw_marker_queue_init(struct vmw_marker_queue *queue); |
| extern void vmw_marker_queue_takedown(struct vmw_marker_queue *queue); |
| extern int vmw_marker_push(struct vmw_marker_queue *queue, |
| uint32_t seqno); |
| extern int vmw_marker_pull(struct vmw_marker_queue *queue, |
| uint32_t signaled_seqno); |
| extern int vmw_wait_lag(struct vmw_private *dev_priv, |
| struct vmw_marker_queue *queue, uint32_t us); |
| |
| /** |
| * Kernel framebuffer - vmwgfx_fb.c |
| */ |
| |
| int vmw_fb_init(struct vmw_private *vmw_priv); |
| int vmw_fb_close(struct vmw_private *dev_priv); |
| int vmw_fb_off(struct vmw_private *vmw_priv); |
| int vmw_fb_on(struct vmw_private *vmw_priv); |
| |
| /** |
| * Kernel modesetting - vmwgfx_kms.c |
| */ |
| |
| int vmw_kms_init(struct vmw_private *dev_priv); |
| int vmw_kms_close(struct vmw_private *dev_priv); |
| int vmw_kms_save_vga(struct vmw_private *vmw_priv); |
| int vmw_kms_restore_vga(struct vmw_private *vmw_priv); |
| int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv); |
| void vmw_kms_cursor_snoop(struct vmw_surface *srf, |
| struct ttm_object_file *tfile, |
| struct ttm_buffer_object *bo, |
| SVGA3dCmdHeader *header); |
| int vmw_kms_write_svga(struct vmw_private *vmw_priv, |
| unsigned width, unsigned height, unsigned pitch, |
| unsigned bpp, unsigned depth); |
| void vmw_kms_idle_workqueues(struct vmw_master *vmaster); |
| bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, |
| uint32_t pitch, |
| uint32_t height); |
| u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc); |
| int vmw_enable_vblank(struct drm_device *dev, int crtc); |
| void vmw_disable_vblank(struct drm_device *dev, int crtc); |
| int vmw_kms_present(struct vmw_private *dev_priv, |
| struct drm_file *file_priv, |
| struct vmw_framebuffer *vfb, |
| struct vmw_surface *surface, |
| uint32_t sid, int32_t destX, int32_t destY, |
| struct drm_vmw_rect *clips, |
| uint32_t num_clips); |
| int vmw_kms_readback(struct vmw_private *dev_priv, |
| struct drm_file *file_priv, |
| struct vmw_framebuffer *vfb, |
| struct drm_vmw_fence_rep __user *user_fence_rep, |
| struct drm_vmw_rect *clips, |
| uint32_t num_clips); |
| int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| |
| /** |
| * Overlay control - vmwgfx_overlay.c |
| */ |
| |
| int vmw_overlay_init(struct vmw_private *dev_priv); |
| int vmw_overlay_close(struct vmw_private *dev_priv); |
| int vmw_overlay_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| int vmw_overlay_stop_all(struct vmw_private *dev_priv); |
| int vmw_overlay_resume_all(struct vmw_private *dev_priv); |
| int vmw_overlay_pause_all(struct vmw_private *dev_priv); |
| int vmw_overlay_claim(struct vmw_private *dev_priv, uint32_t *out); |
| int vmw_overlay_unref(struct vmw_private *dev_priv, uint32_t stream_id); |
| int vmw_overlay_num_overlays(struct vmw_private *dev_priv); |
| int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv); |
| |
| /** |
| * GMR Id manager |
| */ |
| |
| extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func; |
| |
| /** |
| * Inline helper functions |
| */ |
| |
| static inline void vmw_surface_unreference(struct vmw_surface **srf) |
| { |
| struct vmw_surface *tmp_srf = *srf; |
| struct vmw_resource *res = &tmp_srf->res; |
| *srf = NULL; |
| |
| vmw_resource_unreference(&res); |
| } |
| |
| static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf) |
| { |
| (void) vmw_resource_reference(&srf->res); |
| return srf; |
| } |
| |
| static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer **buf) |
| { |
| struct vmw_dma_buffer *tmp_buf = *buf; |
| struct ttm_buffer_object *bo = &tmp_buf->base; |
| *buf = NULL; |
| |
| ttm_bo_unref(&bo); |
| } |
| |
| static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer *buf) |
| { |
| if (ttm_bo_reference(&buf->base)) |
| return buf; |
| return NULL; |
| } |
| |
| static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv) |
| { |
| return (struct ttm_mem_global *) dev_priv->mem_global_ref.object; |
| } |
| #endif |