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/************************************************************************** |
* |
* 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 <drm/drmP.h> |
#include <drm/vmwgfx_drm.h> |
#include <drm/drm_hashtab.h> |
//#include <linux/suspend.h> |
#include <drm/ttm/ttm_bo_driver.h> |
#include <drm/ttm/ttm_object.h> |
//#include <drm/ttm/ttm_lock.h> |
#include <drm/ttm/ttm_execbuf_util.h> |
//#include <drm/ttm/ttm_module.h> |
#include "vmwgfx_fence.h" |
|
#define VMWGFX_DRIVER_DATE "20120209" |
#define VMWGFX_DRIVER_MAJOR 2 |
#define VMWGFX_DRIVER_MINOR 4 |
#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 |
|
#define ioread32(addr) readl(addr) |
|
static inline void outl(u32 v, u16 port) |
{ |
asm volatile("outl %0,%1" : : "a" (v), "dN" (port)); |
} |
static inline u32 inl(u16 port) |
{ |
u32 v; |
asm volatile("inl %1,%0" : "=a" (v) : "dN" (port)); |
return v; |
} |
|
struct ttm_lock{}; |
struct ww_acquire_ctx{}; |
|
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 res_list; |
}; |
|
/** |
* struct vmw_validate_buffer - Carries validation info about buffers. |
* |
* @base: Validation info for TTM. |
* @hash: Hash entry for quick lookup of the TTM buffer object. |
* |
* This structure contains also driver private validation info |
* on top of the info needed by TTM. |
*/ |
struct vmw_validate_buffer { |
struct ttm_validate_buffer base; |
struct drm_hash_item hash; |
}; |
|
struct vmw_res_func; |
struct vmw_resource { |
struct kref kref; |
struct vmw_private *dev_priv; |
int id; |
bool avail; |
unsigned long backup_size; |
bool res_dirty; /* Protected by backup buffer reserved */ |
bool backup_dirty; /* Protected by backup buffer reserved */ |
struct vmw_dma_buffer *backup; |
unsigned long backup_offset; |
const struct vmw_res_func *func; |
struct list_head lru_head; /* Protected by the resource lock */ |
struct list_head mob_head; /* Protected by @backup reserved */ |
void (*res_free) (struct vmw_resource *res); |
void (*hw_destroy) (struct vmw_resource *res); |
}; |
|
enum vmw_res_type { |
vmw_res_context, |
vmw_res_surface, |
vmw_res_stream, |
vmw_res_max |
}; |
|
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; |
uint32_t flags; |
uint32_t format; |
uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES]; |
struct drm_vmw_size base_size; |
struct drm_vmw_size *sizes; |
uint32_t num_sizes; |
bool scanout; |
/* TODO so far just a extra pointer */ |
struct vmw_cursor_snooper snooper; |
struct vmw_surface_offset *offsets; |
SVGA3dTextureFilter autogen_filter; |
uint32_t multisample_count; |
}; |
|
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_res_cache_entry - resource information cache entry |
* |
* @valid: Whether the entry is valid, which also implies that the execbuf |
* code holds a reference to the resource, and it's placed on the |
* validation list. |
* @handle: User-space handle of a resource. |
* @res: Non-ref-counted pointer to the resource. |
* |
* Used to avoid frequent repeated user-space handle lookups of the |
* same resource. |
*/ |
struct vmw_res_cache_entry { |
bool valid; |
uint32_t handle; |
struct vmw_resource *res; |
struct vmw_resource_val_node *node; |
}; |
|
struct vmw_sw_context{ |
struct drm_open_hash res_ht; |
bool res_ht_initialized; |
bool kernel; /**< is the called made from the kernel */ |
struct ttm_object_file *tfile; |
struct list_head validate_nodes; |
struct vmw_relocation relocs[VMWGFX_MAX_RELOCATIONS]; |
uint32_t cur_reloc; |
struct vmw_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 ttm_buffer_object *cur_query_bo; |
struct list_head res_relocations; |
uint32_t *buf_start; |
struct vmw_res_cache_entry res_cache[vmw_res_max]; |
struct vmw_resource *last_query_ctx; |
bool needs_post_query_barrier; |
struct vmw_resource *error_resource; |
}; |
|
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 res_idr[vmw_res_max]; |
/* |
* 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; |
uint32_t query_cid_valid; |
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 res_lru[vmw_res_max]; |
uint32_t used_memory_size; |
}; |
|
static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res) |
{ |
return container_of(res, struct vmw_surface, res); |
} |
|
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 |
*/ |
struct vmw_user_resource_conv; |
extern const struct vmw_user_resource_conv *user_surface_converter; |
extern const struct vmw_user_resource_conv *user_context_converter; |
|
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_resource_validate(struct vmw_resource *res); |
extern int vmw_resource_reserve(struct vmw_resource *res, bool no_backup); |
extern bool vmw_resource_needs_backup(const 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 int vmw_user_resource_lookup_handle( |
struct vmw_private *dev_priv, |
struct ttm_object_file *tfile, |
uint32_t handle, |
const struct vmw_user_resource_conv *converter, |
struct vmw_resource **p_res); |
extern void vmw_surface_res_free(struct vmw_resource *res); |
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_user_dmabuf_verify_access(struct ttm_buffer_object *bo, |
struct ttm_object_file *tfile); |
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 vmw_resource *res, |
struct vmw_dma_buffer *new_backup, |
unsigned long new_backup_offset); |
extern void vmw_resource_move_notify(struct ttm_buffer_object *bo, |
struct ttm_mem_reg *mem); |
extern void vmw_fence_single_bo(struct ttm_buffer_object *bo, |
struct vmw_fence_obj *fence); |
extern void vmw_resource_evict_all(struct vmw_private *dev_priv); |
|
/** |
* 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, |
struct vmw_fence_obj *fence); |
extern void vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv); |
|
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); |
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/** |
* Kernel framebuffer - vmwgfx_fb.c |
*/ |
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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); |
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/** |
* Kernel modesetting - vmwgfx_kms.c |
*/ |
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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); |
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int vmw_dumb_create(struct drm_file *file_priv, |
struct drm_device *dev, |
struct drm_mode_create_dumb *args); |
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int vmw_dumb_map_offset(struct drm_file *file_priv, |
struct drm_device *dev, uint32_t handle, |
uint64_t *offset); |
int vmw_dumb_destroy(struct drm_file *file_priv, |
struct drm_device *dev, |
uint32_t handle); |
/** |
* Overlay control - vmwgfx_overlay.c |
*/ |
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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); |
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/** |
* GMR Id manager |
*/ |
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extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func; |
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/** |
* Inline helper functions |
*/ |
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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; |
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vmw_resource_unreference(&res); |
} |
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static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf) |
{ |
(void) vmw_resource_reference(&srf->res); |
return srf; |
} |
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static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer **buf) |
{ |
struct vmw_dma_buffer *tmp_buf = *buf; |
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*buf = NULL; |
if (tmp_buf != NULL) { |
struct ttm_buffer_object *bo = &tmp_buf->base; |
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ttm_bo_unref(&bo); |
} |
} |
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static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer *buf) |
{ |
if (ttm_bo_reference(&buf->base)) |
return buf; |
return NULL; |
} |
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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; |
} |
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#endif |