diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 738 |
1 files changed, 617 insertions, 121 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index e7a58d05504..6b252a887ae 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -29,59 +29,107 @@ #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" - -#define VMWGFX_DRIVER_DATE "20100927" -#define VMWGFX_DRIVER_MAJOR 1 -#define VMWGFX_DRIVER_MINOR 4 +#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 "20140325" +#define VMWGFX_DRIVER_MAJOR 2 +#define VMWGFX_DRIVER_MINOR 6 #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_GMRS 2048 +#define VMWGFX_MAX_VALIDATIONS 2048 #define VMWGFX_MAX_DISPLAYS 16 +#define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768 +#define VMWGFX_ENABLE_SCREEN_TARGET_OTABLE 0 + +/* + * Perhaps we should have sysfs entries for these. + */ +#define VMWGFX_NUM_GB_CONTEXT 256 +#define VMWGFX_NUM_GB_SHADER 20000 +#define VMWGFX_NUM_GB_SURFACE 32768 +#define VMWGFX_NUM_GB_SCREEN_TARGET VMWGFX_MAX_DISPLAYS +#define VMWGFX_NUM_MOB (VMWGFX_NUM_GB_CONTEXT +\ + VMWGFX_NUM_GB_SHADER +\ + VMWGFX_NUM_GB_SURFACE +\ + VMWGFX_NUM_GB_SCREEN_TARGET) #define VMW_PL_GMR TTM_PL_PRIV0 #define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0 +#define VMW_PL_MOB TTM_PL_PRIV1 +#define VMW_PL_FLAG_MOB TTM_PL_FLAG_PRIV1 + +#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 VMW_RES_SHADER ttm_driver_type4 + +struct vmw_compat_shader_manager; struct vmw_fpriv { struct drm_master *locked_master; struct ttm_object_file *tfile; + struct list_head fence_events; + bool gb_aware; + struct vmw_compat_shader_manager *shman; }; 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 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; + bool validate_as_mob; +}; + +struct vmw_res_func; 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 (*hw_destroy) (struct vmw_resource *res); + 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 */ + struct list_head binding_head; /* Protected by binding_mutex */ void (*res_free) (struct vmw_resource *res); + void (*hw_destroy) (struct vmw_resource *res); +}; - /* 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 +enum vmw_res_type { + vmw_res_context, + vmw_res_surface, + vmw_res_stream, + vmw_res_shader, + vmw_res_max }; struct vmw_cursor_snooper { @@ -90,21 +138,26 @@ struct vmw_cursor_snooper { 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_fence_queue { +struct vmw_marker_queue { struct list_head head; struct timespec lag; struct timespec lag_time; @@ -115,36 +168,180 @@ struct vmw_fifo_state { unsigned long reserved_size; __le32 *dynamic_buffer; __le32 *static_buffer; - __le32 *last_buffer; - uint32_t last_data_size; - uint32_t last_buffer_size; - bool last_buffer_add; unsigned long static_buffer_size; bool using_bounce_buffer; uint32_t capabilities; struct mutex fifo_mutex; struct rw_semaphore rwsem; - struct vmw_fence_queue fence_queue; + struct vmw_marker_queue marker_queue; }; struct vmw_relocation { + SVGAMobId *mob_loc; 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; +}; + +/** + * enum vmw_dma_map_mode - indicate how to perform TTM page dma mappings. + */ +enum vmw_dma_map_mode { + vmw_dma_phys, /* Use physical page addresses */ + vmw_dma_alloc_coherent, /* Use TTM coherent pages */ + vmw_dma_map_populate, /* Unmap from DMA just after unpopulate */ + vmw_dma_map_bind, /* Unmap from DMA just before unbind */ + vmw_dma_map_max +}; + +/** + * struct vmw_sg_table - Scatter/gather table for binding, with additional + * device-specific information. + * + * @sgt: Pointer to a struct sg_table with binding information + * @num_regions: Number of regions with device-address contigous pages + */ +struct vmw_sg_table { + enum vmw_dma_map_mode mode; + struct page **pages; + const dma_addr_t *addrs; + struct sg_table *sgt; + unsigned long num_regions; + unsigned long num_pages; +}; + +/** + * struct vmw_piter - Page iterator that iterates over a list of pages + * and DMA addresses that could be either a scatter-gather list or + * arrays + * + * @pages: Array of page pointers to the pages. + * @addrs: DMA addresses to the pages if coherent pages are used. + * @iter: Scatter-gather page iterator. Current position in SG list. + * @i: Current position in arrays. + * @num_pages: Number of pages total. + * @next: Function to advance the iterator. Returns false if past the list + * of pages, true otherwise. + * @dma_address: Function to return the DMA address of the current page. + */ +struct vmw_piter { + struct page **pages; + const dma_addr_t *addrs; + struct sg_page_iter iter; + unsigned long i; + unsigned long num_pages; + bool (*next)(struct vmw_piter *); + dma_addr_t (*dma_address)(struct vmw_piter *); + struct page *(*page)(struct vmw_piter *); +}; + +/* + * enum vmw_ctx_binding_type - abstract resource to context binding types + */ +enum vmw_ctx_binding_type { + vmw_ctx_binding_shader, + vmw_ctx_binding_rt, + vmw_ctx_binding_tex, + vmw_ctx_binding_max +}; + +/** + * struct vmw_ctx_bindinfo - structure representing a single context binding + * + * @ctx: Pointer to the context structure. NULL means the binding is not + * active. + * @res: Non ref-counted pointer to the bound resource. + * @bt: The binding type. + * @i1: Union of information needed to unbind. + */ +struct vmw_ctx_bindinfo { + struct vmw_resource *ctx; + struct vmw_resource *res; + enum vmw_ctx_binding_type bt; + bool scrubbed; + union { + SVGA3dShaderType shader_type; + SVGA3dRenderTargetType rt_type; + uint32 texture_stage; + } i1; +}; + +/** + * struct vmw_ctx_binding - structure representing a single context binding + * - suitable for tracking in a context + * + * @ctx_list: List head for context. + * @res_list: List head for bound resource. + * @bi: Binding info + */ +struct vmw_ctx_binding { + struct list_head ctx_list; + struct list_head res_list; + struct vmw_ctx_bindinfo bi; +}; + + +/** + * struct vmw_ctx_binding_state - context binding state + * + * @list: linked list of individual bindings. + * @render_targets: Render target bindings. + * @texture_units: Texture units/samplers bindings. + * @shaders: Shader bindings. + * + * Note that this structure also provides storage space for the individual + * struct vmw_ctx_binding objects, so that no dynamic allocation is needed + * for individual bindings. + * + */ +struct vmw_ctx_binding_state { + struct list_head list; + struct vmw_ctx_binding render_targets[SVGA3D_RT_MAX]; + struct vmw_ctx_binding texture_units[SVGA3D_NUM_TEXTURE_UNITS]; + struct vmw_ctx_binding shaders[SVGA3D_SHADERTYPE_MAX]; +}; + struct vmw_sw_context{ - struct ida bo_list; - uint32_t last_cid; - bool cid_valid; - uint32_t last_sid; - uint32_t sid_translation; - bool sid_valid; - struct ttm_object_file *tfile; + struct drm_open_hash res_ht; + bool res_ht_initialized; + bool kernel; /**< is the called made from the kernel */ + struct vmw_fpriv *fp; struct list_head validate_nodes; struct vmw_relocation relocs[VMWGFX_MAX_RELOCATIONS]; uint32_t cur_reloc; - struct ttm_validate_buffer val_bufs[VMWGFX_MAX_GMRS]; + 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_ctx_binding_state staged_bindings; + struct list_head staged_shaders; }; struct vmw_legacy_display; @@ -176,16 +373,23 @@ struct vmw_private { unsigned int io_start; uint32_t vram_start; uint32_t vram_size; + uint32_t prim_bb_mem; 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 max_mob_pages; + uint32_t max_mob_size; + uint32_t memory_size; bool has_gmr; + bool has_mob; struct mutex hw_mutex; /* @@ -195,12 +399,7 @@ struct vmw_private { struct vmw_vga_topology_state vga_save[VMWGFX_MAX_DISPLAYS]; uint32_t vga_width; uint32_t vga_height; - uint32_t vga_depth; uint32_t vga_bpp; - uint32_t vga_pseudo; - uint32_t vga_red_mask; - uint32_t vga_green_mask; - uint32_t vga_blue_mask; uint32_t vga_bpl; uint32_t vga_pitchlock; @@ -212,6 +411,7 @@ struct vmw_private { void *fb_info; struct vmw_legacy_display *ldu_priv; + struct vmw_screen_object_display *sou_priv; struct vmw_overlay *overlay_priv; /* @@ -219,10 +419,7 @@ struct vmw_private { */ rwlock_t resource_lock; - struct idr context_idr; - struct idr surface_idr; - struct idr stream_idr; - + struct idr res_idr[vmw_res_max]; /* * Block lastclose from racing with firstopen. */ @@ -240,13 +437,16 @@ struct vmw_private { * Fencing and IRQs. */ - atomic_t fence_seq; + atomic_t marker_seq; wait_queue_head_t fence_queue; wait_queue_head_t fifo_queue; - atomic_t fence_queue_waiters; + 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_sequence; + uint32_t last_read_seqno; spinlock_t irq_lock; + struct vmw_fence_manager *fman; + uint32_t irq_mask; /* * Device state @@ -264,15 +464,14 @@ struct vmw_private { */ struct vmw_sw_context ctx; - uint32_t val_seq; struct mutex cmdbuf_mutex; + struct mutex binding_mutex; /** * Operating mode. */ bool stealth; - bool is_opened; bool enable_fb; /** @@ -286,8 +485,50 @@ struct vmw_private { struct mutex release_mutex; uint32_t num_3d_resources; + + /* + * Replace this with an rwsem as soon as we have down_xx_interruptible() + */ + struct ttm_lock reservation_sem; + + /* + * 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; + + /* + * DMA mapping stuff. + */ + enum vmw_dma_map_mode map_mode; + + /* + * Guest Backed stuff + */ + struct ttm_buffer_object *otable_bo; + struct vmw_otable *otables; }; +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; @@ -320,15 +561,15 @@ static inline uint32_t vmw_read(struct vmw_private *dev_priv, return val; } -int vmw_3d_resource_inc(struct vmw_private *dev_priv); -void vmw_3d_resource_dec(struct vmw_private *dev_priv); +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[], + const struct vmw_sg_table *vsgt, unsigned long num_pages, int gmr_id); extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id); @@ -336,53 +577,54 @@ extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id); /** * Resource utilities - vmwgfx_resource.c */ +struct vmw_user_resource_conv; -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); -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 struct vmw_resource * +vmw_resource_reference_unless_doomed(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_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_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_user_dmabuf_alloc(struct vmw_private *dev_priv, + struct ttm_object_file *tfile, + uint32_t size, + bool shareable, + uint32_t *handle, + struct vmw_dma_buffer **p_dma_buf); +extern int vmw_user_dmabuf_reference(struct ttm_object_file *tfile, + struct vmw_dma_buffer *dma_buf, + uint32_t *handle); 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 int vmw_user_dmabuf_synccpu_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_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv, - struct vmw_dma_buffer *bo); -extern int vmw_dmabuf_from_vram(struct vmw_private *vmw_priv, - struct vmw_dma_buffer *bo); 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, @@ -391,7 +633,37 @@ 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 @@ -399,8 +671,16 @@ extern int vmw_user_stream_lookup(struct vmw_private *dev_priv, extern int vmw_getparam_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int vmw_fifo_debug_ioctl(struct drm_device *dev, void *data, +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 @@ -413,11 +693,12 @@ extern void vmw_fifo_release(struct vmw_private *dev_priv, 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 *sequence); + uint32_t *seqno); extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason); -extern int vmw_fifo_mmap(struct file *filp, struct vm_area_struct *vma); 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 @@ -431,13 +712,62 @@ extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma); * TTM buffer object driver - vmwgfx_buffer.c */ +extern const size_t vmw_tt_size; 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_sys_ne_placement; +extern struct ttm_placement vmw_evictable_placement; +extern struct ttm_placement vmw_srf_placement; +extern struct ttm_placement vmw_mob_placement; extern struct ttm_bo_driver vmw_bo_driver; extern int vmw_dma_quiescent(struct drm_device *dev); +extern int vmw_bo_map_dma(struct ttm_buffer_object *bo); +extern void vmw_bo_unmap_dma(struct ttm_buffer_object *bo); +extern const struct vmw_sg_table * +vmw_bo_sg_table(struct ttm_buffer_object *bo); +extern void vmw_piter_start(struct vmw_piter *viter, + const struct vmw_sg_table *vsgt, + unsigned long p_offs); + +/** + * vmw_piter_next - Advance the iterator one page. + * + * @viter: Pointer to the iterator to advance. + * + * Returns false if past the list of pages, true otherwise. + */ +static inline bool vmw_piter_next(struct vmw_piter *viter) +{ + return viter->next(viter); +} + +/** + * vmw_piter_dma_addr - Return the DMA address of the current page. + * + * @viter: Pointer to the iterator + * + * Returns the DMA address of the page pointed to by @viter. + */ +static inline dma_addr_t vmw_piter_dma_addr(struct vmw_piter *viter) +{ + return viter->dma_address(viter); +} + +/** + * vmw_piter_page - Return a pointer to the current page. + * + * @viter: Pointer to the iterator + * + * Returns the DMA address of the page pointed to by @viter. + */ +static inline struct page *vmw_piter_page(struct vmw_piter *viter) +{ + return viter->page(viter); +} /** * Command submission - vmwgfx_execbuf.c @@ -445,45 +775,70 @@ extern int vmw_dma_quiescent(struct drm_device *dev); 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_fence(struct vmw_private *dev_priv, bool lazy, - uint32_t sequence, bool interruptible, - unsigned long timeout); +extern irqreturn_t vmw_irq_handler(int irq, void *arg); +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_fence_signaled(struct vmw_private *dev_priv, - uint32_t sequence); -extern int vmw_fence_wait_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); +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 sequence, + uint32_t seqno, bool interruptible, unsigned long timeout); -extern void vmw_update_sequence(struct vmw_private *dev_priv, +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 objects currently used only for throttling - - * vmwgfx_fence.c + * Rudimentary fence-like objects currently used only for throttling - + * vmwgfx_marker.c */ -extern void vmw_fence_queue_init(struct vmw_fence_queue *queue); -extern void vmw_fence_queue_takedown(struct vmw_fence_queue *queue); -extern int vmw_fence_push(struct vmw_fence_queue *queue, - uint32_t sequence); -extern int vmw_fence_pull(struct vmw_fence_queue *queue, - uint32_t signaled_sequence); +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_fence_queue *queue, uint32_t us); + struct vmw_marker_queue *queue, uint32_t us); /** * Kernel framebuffer - vmwgfx_fb.c @@ -509,17 +864,42 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf, struct ttm_object_file *tfile, struct ttm_buffer_object *bo, SVGA3dCmdHeader *header); -void vmw_kms_write_svga(struct vmw_private *vmw_priv, - unsigned width, unsigned height, unsigned pitch, - unsigned bbp, unsigned depth); -int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); +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); + +int vmw_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args); +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 */ @@ -543,6 +923,115 @@ int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv); extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func; /** + * Prime - vmwgfx_prime.c + */ + +extern const struct dma_buf_ops vmw_prime_dmabuf_ops; +extern int vmw_prime_fd_to_handle(struct drm_device *dev, + struct drm_file *file_priv, + int fd, u32 *handle); +extern int vmw_prime_handle_to_fd(struct drm_device *dev, + struct drm_file *file_priv, + uint32_t handle, uint32_t flags, + int *prime_fd); + +/* + * MemoryOBject management - vmwgfx_mob.c + */ +struct vmw_mob; +extern int vmw_mob_bind(struct vmw_private *dev_priv, struct vmw_mob *mob, + const struct vmw_sg_table *vsgt, + unsigned long num_data_pages, int32_t mob_id); +extern void vmw_mob_unbind(struct vmw_private *dev_priv, + struct vmw_mob *mob); +extern void vmw_mob_destroy(struct vmw_mob *mob); +extern struct vmw_mob *vmw_mob_create(unsigned long data_pages); +extern int vmw_otables_setup(struct vmw_private *dev_priv); +extern void vmw_otables_takedown(struct vmw_private *dev_priv); + +/* + * Context management - vmwgfx_context.c + */ + +extern const struct vmw_user_resource_conv *user_context_converter; + +extern struct vmw_resource *vmw_context_alloc(struct vmw_private *dev_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_context_define_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int vmw_context_binding_add(struct vmw_ctx_binding_state *cbs, + const struct vmw_ctx_bindinfo *ci); +extern void +vmw_context_binding_state_transfer(struct vmw_resource *res, + struct vmw_ctx_binding_state *cbs); +extern void vmw_context_binding_res_list_kill(struct list_head *head); +extern void vmw_context_binding_res_list_scrub(struct list_head *head); +extern int vmw_context_rebind_all(struct vmw_resource *ctx); +extern struct list_head *vmw_context_binding_list(struct vmw_resource *ctx); + +/* + * Surface management - vmwgfx_surface.c + */ + +extern const struct vmw_user_resource_conv *user_surface_converter; + +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_gb_surface_define_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int vmw_gb_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); + +/* + * Shader management - vmwgfx_shader.c + */ + +extern const struct vmw_user_resource_conv *user_shader_converter; + +extern int vmw_shader_define_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int vmw_shader_destroy_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int vmw_compat_shader_lookup(struct vmw_compat_shader_manager *man, + SVGA3dShaderType shader_type, + u32 *user_key); +extern void vmw_compat_shaders_commit(struct vmw_compat_shader_manager *man, + struct list_head *list); +extern void vmw_compat_shaders_revert(struct vmw_compat_shader_manager *man, + struct list_head *list); +extern int vmw_compat_shader_remove(struct vmw_compat_shader_manager *man, + u32 user_key, + SVGA3dShaderType shader_type, + struct list_head *list); +extern int vmw_compat_shader_add(struct vmw_compat_shader_manager *man, + u32 user_key, const void *bytecode, + SVGA3dShaderType shader_type, + size_t size, + struct ttm_object_file *tfile, + struct list_head *list); +extern struct vmw_compat_shader_manager * +vmw_compat_shader_man_create(struct vmw_private *dev_priv); +extern void +vmw_compat_shader_man_destroy(struct vmw_compat_shader_manager *man); + + +/** * Inline helper functions */ @@ -564,10 +1053,13 @@ static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *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; + if (tmp_buf != NULL) { + struct ttm_buffer_object *bo = &tmp_buf->base; - ttm_bo_unref(&bo); + ttm_bo_unref(&bo); + } } static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer *buf) @@ -577,4 +1069,8 @@ static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer 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 |