--- zzzz-none-000/linux-3.10.107/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h 2021-02-04 17:41:59.000000000 +0000 @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -40,9 +40,9 @@ #include #include "vmwgfx_fence.h" -#define VMWGFX_DRIVER_DATE "20120209" +#define VMWGFX_DRIVER_DATE "20150810" #define VMWGFX_DRIVER_MAJOR 2 -#define VMWGFX_DRIVER_MINOR 4 +#define VMWGFX_DRIVER_MINOR 9 #define VMWGFX_DRIVER_PATCHLEVEL 0 #define VMWGFX_FILE_PAGE_OFFSET 0x00100000 #define VMWGFX_FIFO_STATIC_SIZE (1024*1024) @@ -50,24 +50,46 @@ #define VMWGFX_MAX_VALIDATIONS 2048 #define VMWGFX_MAX_DISPLAYS 16 #define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768 +#define VMWGFX_ENABLE_SCREEN_TARGET_OTABLE 1 + +/* + * 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_DXCONTEXT 256 +#define VMWGFX_NUM_DXQUERY 512 +#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_fpriv { struct drm_master *locked_master; struct ttm_object_file *tfile; struct list_head fence_events; + bool gb_aware; }; struct vmw_dma_buffer { struct ttm_buffer_object base; struct list_head res_list; + s32 pin_count; + /* Not ref-counted. Protected by binding_mutex */ + struct vmw_resource *dx_query_ctx; }; /** @@ -82,6 +104,7 @@ struct vmw_validate_buffer { struct ttm_validate_buffer base; struct drm_hash_item hash; + bool validate_as_mob; }; struct vmw_res_func; @@ -95,20 +118,40 @@ bool backup_dirty; /* Protected by backup buffer reserved */ struct vmw_dma_buffer *backup; unsigned long backup_offset; + unsigned long pin_count; /* Protected by resource reserved */ 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); }; + +/* + * Resources that are managed using ioctls. + */ enum vmw_res_type { vmw_res_context, vmw_res_surface, vmw_res_stream, + vmw_res_shader, + vmw_res_dx_context, + vmw_res_cotable, + vmw_res_view, vmw_res_max }; +/* + * Resources that are managed using command streams. + */ +enum vmw_cmdbuf_res_type { + vmw_cmdbuf_res_shader, + vmw_cmdbuf_res_view +}; + +struct vmw_cmdbuf_res_manager; + struct vmw_cursor_snooper { struct drm_crtc *crtc; size_t age; @@ -127,33 +170,37 @@ struct drm_vmw_size *sizes; uint32_t num_sizes; bool scanout; + uint32_t array_size; /* 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 list_head view_list; }; struct vmw_marker_queue { struct list_head head; - struct timespec lag; - struct timespec lag_time; + u64 lag; + u64 lag_time; spinlock_t lock; }; struct vmw_fifo_state { unsigned long reserved_size; - __le32 *dynamic_buffer; - __le32 *static_buffer; + u32 *dynamic_buffer; + u32 *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; + bool dx; }; struct vmw_relocation { + SVGAMobId *mob_loc; SVGAGuestPtr *location; uint32_t index; }; @@ -177,11 +224,74 @@ 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 contiguous 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_display_unit_type - Describes the display unit + */ +enum vmw_display_unit_type { + vmw_du_invalid = 0, + vmw_du_legacy, + vmw_du_screen_object, + vmw_du_screen_target +}; + + 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 vmw_fpriv *fp; struct list_head validate_nodes; struct vmw_relocation relocs[VMWGFX_MAX_RELOCATIONS]; uint32_t cur_reloc; @@ -190,14 +300,21 @@ 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 ctx_resource_list; /* For contexts and cotables */ + struct vmw_dma_buffer *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; + bool staged_bindings_inuse; + struct list_head staged_cmd_res; + struct vmw_resource_val_node *dx_ctx_node; + struct vmw_dma_buffer *dx_query_mob; + struct vmw_resource *dx_query_ctx; + struct vmw_cmdbuf_res_manager *man; }; struct vmw_legacy_display; @@ -205,8 +322,6 @@ struct vmw_master { struct ttm_lock lock; - struct mutex fb_surf_mutex; - struct list_head fb_surf; }; struct vmw_vga_topology_state { @@ -217,6 +332,26 @@ uint32_t pos_y; }; + +/* + * struct vmw_otable - Guest Memory OBject table metadata + * + * @size: Size of the table (page-aligned). + * @page_table: Pointer to a struct vmw_mob holding the page table. + */ +struct vmw_otable { + unsigned long size; + struct vmw_mob *page_table; + bool enabled; +}; + +struct vmw_otable_batch { + unsigned num_otables; + struct vmw_otable *otables; + struct vmw_resource *context; + struct ttm_buffer_object *otable_bo; +}; + struct vmw_private { struct ttm_bo_device bdev; struct ttm_bo_global_ref bo_global_ref; @@ -229,21 +364,30 @@ 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 texture_max_width; + uint32_t texture_max_height; + uint32_t stdu_max_width; + uint32_t stdu_max_height; uint32_t initial_width; uint32_t initial_height; - __le32 __iomem *mmio_virt; - int mmio_mtrr; + u32 *mmio_virt; 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; - struct mutex hw_mutex; + bool has_mob; + spinlock_t hw_lock; + spinlock_t cap_lock; + bool has_dx; + bool assume_16bpp; /* * VGA registers. @@ -263,6 +407,7 @@ */ void *fb_info; + enum vmw_display_unit_type active_display_unit; struct vmw_legacy_display *ldu_priv; struct vmw_screen_object_display *sou_priv; struct vmw_overlay *overlay_priv; @@ -293,13 +438,15 @@ 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; + spinlock_t waiter_lock; + int fence_queue_waiters; /* Protected by waiter_lock */ + int goal_queue_waiters; /* Protected by waiter_lock */ + int cmdbuf_waiters; /* Protected by waiter_lock */ + int error_waiters; /* Protected by waiter_lock */ + int fifo_queue_waiters; /* Protected by waiter_lock */ uint32_t last_read_seqno; - spinlock_t irq_lock; struct vmw_fence_manager *fman; - uint32_t irq_mask; + uint32_t irq_mask; /* Updates protected by waiter_lock */ /* * Device state @@ -318,14 +465,15 @@ struct vmw_sw_context ctx; struct mutex cmdbuf_mutex; + struct mutex binding_mutex; /** * Operating mode. */ bool stealth; - bool is_opened; bool enable_fb; + spinlock_t svga_lock; /** * Master management. @@ -335,17 +483,23 @@ struct vmw_master fbdev_master; struct notifier_block pm_nb; bool suspended; + bool refuse_hibernation; struct mutex release_mutex; - uint32_t num_3d_resources; + atomic_t num_fifo_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; + struct vmw_dma_buffer *dummy_query_bo; + struct vmw_dma_buffer *pinned_bo; uint32_t query_cid; uint32_t query_cid_valid; bool dummy_query_bo_pinned; @@ -359,6 +513,18 @@ 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 vmw_otable_batch otable_batch; + + struct vmw_cmdbuf_man *cman; }; static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res) @@ -381,32 +547,48 @@ return (struct vmw_master *) master->driver_priv; } +/* + * The locking here is fine-grained, so that it is performed once + * for every read- and write operation. This is of course costly, but we + * don't perform much register access in the timing critical paths anyway. + * Instead we have the extra benefit of being sure that we don't forget + * the hw lock around register accesses. + */ static inline void vmw_write(struct vmw_private *dev_priv, unsigned int offset, uint32_t value) { + unsigned long irq_flags; + + spin_lock_irqsave(&dev_priv->hw_lock, irq_flags); outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT); outl(value, dev_priv->io_start + VMWGFX_VALUE_PORT); + spin_unlock_irqrestore(&dev_priv->hw_lock, irq_flags); } static inline uint32_t vmw_read(struct vmw_private *dev_priv, unsigned int offset) { - uint32_t val; + unsigned long irq_flags; + u32 val; + spin_lock_irqsave(&dev_priv->hw_lock, irq_flags); outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT); val = inl(dev_priv->io_start + VMWGFX_VALUE_PORT); + spin_unlock_irqrestore(&dev_priv->hw_lock, irq_flags); + 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); +extern void vmw_svga_enable(struct vmw_private *dev_priv); +extern void vmw_svga_disable(struct vmw_private *dev_priv); + /** * 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); @@ -415,23 +597,15 @@ * 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 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 int vmw_resource_reserve(struct vmw_resource *res, bool interruptible, + 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, @@ -443,18 +617,6 @@ 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, @@ -463,15 +625,28 @@ 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, + struct ttm_base_object **p_base); +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); + uint32_t id, struct vmw_dma_buffer **out, + struct ttm_base_object **base); 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, @@ -481,10 +656,14 @@ uint32_t *inout_id, struct vmw_resource **out); extern void vmw_resource_unreserve(struct vmw_resource *res, + bool switch_backup, 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_query_move_notify(struct ttm_buffer_object *bo, + struct ttm_mem_reg *mem); +extern int vmw_query_readback_all(struct vmw_dma_buffer *dx_query_mob); 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); @@ -492,25 +671,25 @@ /** * 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, +extern int vmw_dmabuf_pin_in_placement(struct vmw_private *vmw_priv, struct vmw_dma_buffer *bo, - bool pin, bool interruptible); + struct ttm_placement *placement, + bool interruptible); +extern int vmw_dmabuf_pin_in_vram(struct vmw_private *dev_priv, + struct vmw_dma_buffer *buf, + bool interruptible); +extern int vmw_dmabuf_pin_in_vram_or_gmr(struct vmw_private *dev_priv, + struct vmw_dma_buffer *buf, + bool interruptible); +extern int vmw_dmabuf_pin_in_start_of_vram(struct vmw_private *vmw_priv, + struct vmw_dma_buffer *bo, + 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); +extern void vmw_bo_pin_reserved(struct vmw_dma_buffer *bo, bool pin); /** * Misc Ioctl functionality - vmwgfx_ioctl.c @@ -538,14 +717,20 @@ 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_reserve_dx(struct vmw_private *dev_priv, uint32_t bytes, int ctx_id); extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes); +extern void vmw_fifo_commit_flush(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_locked(struct vmw_private *, uint32_t reason); 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); +extern int vmw_fifo_flush(struct vmw_private *dev_priv, + bool interruptible); /** * TTM glue - vmwgfx_ttm_glue.c @@ -559,29 +744,77 @@ * 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_placement vmw_mob_ne_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 */ -extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); +extern int vmw_execbuf_ioctl(struct drm_device *dev, unsigned long data, + struct drm_file *file_priv, size_t size); 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, + uint32_t dx_context_handle, struct drm_vmw_fence_rep __user *user_fence_rep, struct vmw_fence_obj **out_fence); @@ -600,15 +833,20 @@ *user_fence_rep, struct vmw_fence_obj *fence, uint32_t fence_handle); +extern int vmw_validate_single_buffer(struct vmw_private *dev_priv, + struct ttm_buffer_object *bo, + bool interruptible, + bool validate_as_mob); + /** * IRQs and wating - vmwgfx_irq.c */ -extern irqreturn_t vmw_irq_handler(DRM_IRQ_ARGS); +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); + 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); @@ -626,6 +864,10 @@ 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); +extern void vmw_generic_waiter_add(struct vmw_private *dev_priv, u32 flag, + int *waiter_count); +extern void vmw_generic_waiter_remove(struct vmw_private *dev_priv, + u32 flag, int *waiter_count); /** * Rudimentary fence-like objects currently used only for throttling - @@ -635,9 +877,9 @@ 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); + uint32_t seqno); extern int vmw_marker_pull(struct vmw_marker_queue *queue, - uint32_t signaled_seqno); + uint32_t signaled_seqno); extern int vmw_wait_lag(struct vmw_private *dev_priv, struct vmw_marker_queue *queue, uint32_t us); @@ -672,9 +914,9 @@ 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); +u32 vmw_get_vblank_counter(struct drm_device *dev, unsigned int pipe); +int vmw_enable_vblank(struct drm_device *dev, unsigned int pipe); +void vmw_disable_vblank(struct drm_device *dev, unsigned int pipe); int vmw_kms_present(struct vmw_private *dev_priv, struct drm_file *file_priv, struct vmw_framebuffer *vfb, @@ -682,14 +924,9 @@ 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); +void vmw_kms_legacy_hotspot_clear(struct vmw_private *dev_priv); int vmw_dumb_create(struct drm_file *file_priv, struct drm_device *dev, @@ -701,6 +938,10 @@ int vmw_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev, uint32_t handle); +extern int vmw_resource_pin(struct vmw_resource *res, bool interruptible); +extern void vmw_resource_unpin(struct vmw_resource *res); +extern enum vmw_res_type vmw_res_type(const struct vmw_resource *res); + /** * Overlay control - vmwgfx_overlay.c */ @@ -724,6 +965,197 @@ 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 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_extended_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 struct list_head *vmw_context_binding_list(struct vmw_resource *ctx); +extern struct vmw_cmdbuf_res_manager * +vmw_context_res_man(struct vmw_resource *ctx); +extern struct vmw_resource *vmw_context_cotable(struct vmw_resource *ctx, + SVGACOTableType cotable_type); +extern struct list_head *vmw_context_binding_list(struct vmw_resource *ctx); +struct vmw_ctx_binding_state; +extern struct vmw_ctx_binding_state * +vmw_context_binding_state(struct vmw_resource *ctx); +extern void vmw_dx_context_scrub_cotables(struct vmw_resource *ctx, + bool readback); +extern int vmw_context_bind_dx_query(struct vmw_resource *ctx_res, + struct vmw_dma_buffer *mob); +extern struct vmw_dma_buffer * +vmw_context_get_dx_query_mob(struct vmw_resource *ctx_res); + + +/* + * 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); +int vmw_surface_gb_priv_define(struct drm_device *dev, + uint32_t user_accounting_size, + uint32_t svga3d_flags, + SVGA3dSurfaceFormat format, + bool for_scanout, + uint32_t num_mip_levels, + uint32_t multisample_count, + uint32_t array_size, + struct drm_vmw_size size, + struct vmw_surface **srf_out); + +/* + * 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_add(struct vmw_private *dev_priv, + struct vmw_cmdbuf_res_manager *man, + u32 user_key, const void *bytecode, + SVGA3dShaderType shader_type, + size_t size, + struct list_head *list); +extern int vmw_shader_remove(struct vmw_cmdbuf_res_manager *man, + u32 user_key, SVGA3dShaderType shader_type, + struct list_head *list); +extern int vmw_dx_shader_add(struct vmw_cmdbuf_res_manager *man, + struct vmw_resource *ctx, + u32 user_key, + SVGA3dShaderType shader_type, + struct list_head *list); +extern void vmw_dx_shader_cotable_list_scrub(struct vmw_private *dev_priv, + struct list_head *list, + bool readback); + +extern struct vmw_resource * +vmw_shader_lookup(struct vmw_cmdbuf_res_manager *man, + u32 user_key, SVGA3dShaderType shader_type); + +/* + * Command buffer managed resources - vmwgfx_cmdbuf_res.c + */ + +extern struct vmw_cmdbuf_res_manager * +vmw_cmdbuf_res_man_create(struct vmw_private *dev_priv); +extern void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man); +extern size_t vmw_cmdbuf_res_man_size(void); +extern struct vmw_resource * +vmw_cmdbuf_res_lookup(struct vmw_cmdbuf_res_manager *man, + enum vmw_cmdbuf_res_type res_type, + u32 user_key); +extern void vmw_cmdbuf_res_revert(struct list_head *list); +extern void vmw_cmdbuf_res_commit(struct list_head *list); +extern int vmw_cmdbuf_res_add(struct vmw_cmdbuf_res_manager *man, + enum vmw_cmdbuf_res_type res_type, + u32 user_key, + struct vmw_resource *res, + struct list_head *list); +extern int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man, + enum vmw_cmdbuf_res_type res_type, + u32 user_key, + struct list_head *list, + struct vmw_resource **res); + +/* + * COTable management - vmwgfx_cotable.c + */ +extern const SVGACOTableType vmw_cotable_scrub_order[]; +extern struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv, + struct vmw_resource *ctx, + u32 type); +extern int vmw_cotable_notify(struct vmw_resource *res, int id); +extern int vmw_cotable_scrub(struct vmw_resource *res, bool readback); +extern void vmw_cotable_add_resource(struct vmw_resource *ctx, + struct list_head *head); + +/* + * Command buffer managerment vmwgfx_cmdbuf.c + */ +struct vmw_cmdbuf_man; +struct vmw_cmdbuf_header; + +extern struct vmw_cmdbuf_man * +vmw_cmdbuf_man_create(struct vmw_private *dev_priv); +extern int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man, + size_t size, size_t default_size); +extern void vmw_cmdbuf_remove_pool(struct vmw_cmdbuf_man *man); +extern void vmw_cmdbuf_man_destroy(struct vmw_cmdbuf_man *man); +extern int vmw_cmdbuf_idle(struct vmw_cmdbuf_man *man, bool interruptible, + unsigned long timeout); +extern void *vmw_cmdbuf_reserve(struct vmw_cmdbuf_man *man, size_t size, + int ctx_id, bool interruptible, + struct vmw_cmdbuf_header *header); +extern void vmw_cmdbuf_commit(struct vmw_cmdbuf_man *man, size_t size, + struct vmw_cmdbuf_header *header, + bool flush); +extern void vmw_cmdbuf_tasklet_schedule(struct vmw_cmdbuf_man *man); +extern void *vmw_cmdbuf_alloc(struct vmw_cmdbuf_man *man, + size_t size, bool interruptible, + struct vmw_cmdbuf_header **p_header); +extern void vmw_cmdbuf_header_free(struct vmw_cmdbuf_header *header); +extern int vmw_cmdbuf_cur_flush(struct vmw_cmdbuf_man *man, + bool interruptible); + + +/** * Inline helper functions */ @@ -765,4 +1197,40 @@ { return (struct ttm_mem_global *) dev_priv->mem_global_ref.object; } + +static inline void vmw_fifo_resource_inc(struct vmw_private *dev_priv) +{ + atomic_inc(&dev_priv->num_fifo_resources); +} + +static inline void vmw_fifo_resource_dec(struct vmw_private *dev_priv) +{ + atomic_dec(&dev_priv->num_fifo_resources); +} + +/** + * vmw_mmio_read - Perform a MMIO read from volatile memory + * + * @addr: The address to read from + * + * This function is intended to be equivalent to ioread32() on + * memremap'd memory, but without byteswapping. + */ +static inline u32 vmw_mmio_read(u32 *addr) +{ + return READ_ONCE(*addr); +} + +/** + * vmw_mmio_write - Perform a MMIO write to volatile memory + * + * @addr: The address to write to + * + * This function is intended to be equivalent to iowrite32 on + * memremap'd memory, but without byteswapping. + */ +static inline void vmw_mmio_write(u32 value, u32 *addr) +{ + WRITE_ONCE(*addr, value); +} #endif