diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 1477 |
1 files changed, 1106 insertions, 371 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 13aeda71280e..f2abaf1bda6a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1,283 +1,507 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ /************************************************************************** * - * 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. + * Copyright (c) 2009-2025 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * **************************************************************************/ #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 <linux/sync_file.h> +#include <linux/hashtable.h> + +#include <drm/drm_auth.h> +#include <drm/drm_device.h> +#include <drm/drm_file.h> +#include <drm/drm_print.h> +#include <drm/drm_rect.h> + #include <drm/ttm/ttm_execbuf_util.h> -#include <drm/ttm/ttm_module.h> +#include <drm/ttm/ttm_tt.h> +#include <drm/ttm/ttm_placement.h> +#include <drm/ttm/ttm_bo.h> + +#include "ttm_object.h" + #include "vmwgfx_fence.h" +#include "vmwgfx_reg.h" +#include "vmwgfx_validation.h" -#define VMWGFX_DRIVER_DATE "20120209" +/* + * FIXME: vmwgfx_drm.h needs to be last due to dependencies. + * uapi headers should not depend on header files outside uapi/. + */ +#include <drm/vmwgfx_drm.h> + + +#define VMWGFX_DRIVER_NAME "vmwgfx" #define VMWGFX_DRIVER_MAJOR 2 -#define VMWGFX_DRIVER_MINOR 4 +#define VMWGFX_DRIVER_MINOR 21 #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_NUM_DISPLAY_UNITS 8 #define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768 -#define VMW_PL_GMR TTM_PL_PRIV0 -#define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0 +#define VMWGFX_MIN_INITIAL_WIDTH 1280 +#define VMWGFX_MIN_INITIAL_HEIGHT 800 + +#define VMWGFX_PCI_ID_SVGA2 0x0405 +#define VMWGFX_PCI_ID_SVGA3 0x0406 + +/* + * This has to match get_count_order(SVGA_IRQFLAG_MAX) + */ +#define VMWGFX_MAX_NUM_IRQS 6 + +/* + * 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_NUM_DISPLAY_UNITS +#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_PRIV + 0) +#define VMW_PL_MOB (TTM_PL_PRIV + 1) +#define VMW_PL_SYSTEM (TTM_PL_PRIV + 2) #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 +#define VMW_RES_HT_ORDER 12 + +#define MKSSTAT_CAPACITY_LOG2 5U +#define MKSSTAT_CAPACITY (1U << MKSSTAT_CAPACITY_LOG2) struct vmw_fpriv { - struct drm_master *locked_master; struct ttm_object_file *tfile; - struct list_head fence_events; + bool gb_aware; /* user-space is guest-backed aware */ }; -struct vmw_dma_buffer { - struct ttm_buffer_object base; - struct list_head res_list; +struct vmwgfx_hash_item { + struct hlist_node head; + unsigned long key; }; +struct vmw_res_func; + /** - * 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. + * struct vmw-resource - base class for hardware resources * - * This structure contains also driver private validation info - * on top of the info needed by TTM. + * @kref: For refcounting. + * @dev_priv: Pointer to the device private for this resource. Immutable. + * @id: Device id. Protected by @dev_priv::resource_lock. + * @guest_memory_size: Guest memory buffer size. Immutable. + * @res_dirty: Resource contains data not yet in the guest memory buffer. + * Protected by resource reserved. + * @guest_memory_dirty: Guest memory buffer contains data not yet in the HW + * resource. Protected by resource reserved. + * @coherent: Emulate coherency by tracking vm accesses. + * @guest_memory_bo: The guest memory buffer if any. Protected by resource + * reserved. + * @guest_memory_offset: Offset into the guest memory buffer if any. Protected + * by resource reserved. Note that only a few resource types can have a + * @guest_memory_offset different from zero. + * @pin_count: The pin count for this resource. A pinned resource has a + * pin-count greater than zero. It is not on the resource LRU lists and its + * guest memory buffer is pinned. Hence it can't be evicted. + * @func: Method vtable for this resource. Immutable. + * @mob_node; Node for the MOB guest memory rbtree. Protected by + * @guest_memory_bo reserved. + * @lru_head: List head for the LRU list. Protected by @dev_priv::resource_lock. + * @binding_head: List head for the context binding list. Protected by + * the @dev_priv::binding_mutex + * @res_free: The resource destructor. + * @hw_destroy: Callback to destroy the resource on the device, as part of + * resource destruction. */ -struct vmw_validate_buffer { - struct ttm_validate_buffer base; - struct drm_hash_item hash; -}; - -struct vmw_res_func; +struct vmw_bo; +struct vmw_bo; +struct vmw_resource_dirty; 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; + u32 used_prio; + unsigned long guest_memory_size; + u32 res_dirty : 1; + u32 guest_memory_dirty : 1; + u32 coherent : 1; + struct vmw_bo *guest_memory_bo; + unsigned long guest_memory_offset; + unsigned long pin_count; 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 rb_node mob_node; + struct list_head lru_head; + struct list_head binding_head; + struct vmw_resource_dirty *dirty; 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_streamoutput, vmw_res_max }; +/* + * Resources that are managed using command streams. + */ +enum vmw_cmdbuf_res_type { + vmw_cmdbuf_res_shader, + vmw_cmdbuf_res_view, + vmw_cmdbuf_res_streamoutput +}; + +struct vmw_cmdbuf_res_manager; + struct vmw_cursor_snooper { - struct drm_crtc *crtc; - size_t age; + size_t id; 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 vmw_surface_metadata - Metadata describing a surface. + * + * @flags: Device flags. + * @format: Surface SVGA3D_x format. + * @mip_levels: Mip level for each face. For GB first index is used only. + * @multisample_count: Sample count. + * @multisample_pattern: Sample patterns. + * @quality_level: Quality level. + * @autogen_filter: Filter for automatically generated mipmaps. + * @array_size: Number of array elements for a 1D/2D texture. For cubemap + texture number of faces * array_size. This should be 0 for pre + SM4 device. + * @buffer_byte_stride: Buffer byte stride. + * @num_sizes: Size of @sizes. For GB surface this should always be 1. + * @base_size: Surface dimension. + * @sizes: Array representing mip sizes. Legacy only. + * @scanout: Whether this surface will be used for scanout. + * + * This tracks metadata for both legacy and guest backed surface. + */ +struct vmw_surface_metadata { + u64 flags; + u32 format; + u32 mip_levels[DRM_VMW_MAX_SURFACE_FACES]; + u32 multisample_count; + u32 multisample_pattern; + u32 quality_level; + u32 autogen_filter; + u32 array_size; + u32 num_sizes; + u32 buffer_byte_stride; 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_surface: Resource structure for a surface. + * + * @res: The base resource for this surface. + * @metadata: Metadata for this surface resource. + * @snooper: Cursor data. Legacy surface only. + * @offsets: Legacy surface only. + * @view_list: List of views bound to this surface. + */ +struct vmw_surface { + struct vmw_resource res; + struct vmw_surface_metadata metadata; + struct vmw_cursor_snooper snooper; + struct vmw_surface_offset *offsets; + struct list_head view_list; }; 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; -}; - -struct vmw_relocation { - SVGAGuestPtr *location; - uint32_t index; }; /** * struct vmw_res_cache_entry - resource information cache entry - * + * @handle: User-space handle of a resource. + * @res: Non-ref-counted pointer to the resource. + * @valid_handle: Whether the @handle member is valid. * @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; + void *private; + unsigned short valid_handle; + unsigned short valid; +}; + +/** + * enum vmw_dma_map_mode - indicate how to perform TTM page dma mappings. + */ +enum vmw_dma_map_mode { + 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_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_dma_page_iter iter; + unsigned long i; + unsigned long num_pages; + bool (*next)(struct vmw_piter *); + dma_addr_t (*dma_address)(struct vmw_piter *); +}; + + +struct vmw_ttm_tt { + struct ttm_tt dma_ttm; + struct vmw_private *dev_priv; + int gmr_id; + struct vmw_mob *mob; + int mem_type; + struct sg_table sgt; + struct vmw_sg_table vsgt; + bool mapped; + bool bound; }; +/* + * 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, + vmw_du_max +}; + +struct vmw_validation_context; +struct vmw_ctx_validation_info; + +/** + * struct vmw_sw_context - Command submission context + * @res_ht: Pointer hash table used to find validation duplicates + * @kernel: Whether the command buffer originates from kernel code rather + * than from user-space + * @fp: If @kernel is false, points to the file of the client. Otherwise + * NULL + * @cmd_bounce: Command bounce buffer used for command validation before + * copying to fifo space + * @cmd_bounce_size: Current command bounce buffer size + * @cur_query_bo: Current buffer object used as query result buffer + * @bo_relocations: List of buffer object relocations + * @res_relocations: List of resource relocations + * @buf_start: Pointer to start of memory where command validation takes + * place + * @res_cache: Cache of recently looked up resources + * @last_query_ctx: Last context that submitted a query + * @needs_post_query_barrier: Whether a query barrier is needed after + * command submission + * @staged_bindings: Cached per-context binding tracker + * @staged_bindings_inuse: Whether the cached per-context binding tracker + * is in use + * @staged_cmd_res: List of staged command buffer managed resources in this + * command buffer + * @ctx_list: List of context resources referenced in this command buffer + * @dx_ctx_node: Validation metadata of the current DX context + * @dx_query_mob: The MOB used for DX queries + * @dx_query_ctx: The DX context used for the last DX query + * @man: Pointer to the command buffer managed resource manager + * @ctx: The validation context + */ 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; + DECLARE_HASHTABLE(res_ht, VMW_RES_HT_ORDER); + bool kernel; + struct vmw_fpriv *fp; + struct drm_file *filp; 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 vmw_bo *cur_query_bo; + struct list_head bo_relocations; 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 list_head ctx_list; + struct vmw_ctx_validation_info *dx_ctx_node; + struct vmw_bo *dx_query_mob; + struct vmw_resource *dx_query_ctx; + struct vmw_cmdbuf_res_manager *man; + struct vmw_validation_context *ctx; }; 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_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_vga_topology_state { - uint32_t width; - uint32_t height; - uint32_t primary; - uint32_t pos_x; - uint32_t pos_y; +struct vmw_otable_batch { + unsigned num_otables; + struct vmw_otable *otables; + struct vmw_resource *context; + struct vmw_bo *otable_bo; +}; + +enum { + VMW_IRQTHREAD_FENCE, + VMW_IRQTHREAD_CMDBUF, + VMW_IRQTHREAD_MAX +}; + +/** + * enum vmw_sm_type - Graphics context capability supported by device. + * @VMW_SM_LEGACY: Pre DX context. + * @VMW_SM_4: Context support upto SM4. + * @VMW_SM_4_1: Context support upto SM4_1. + * @VMW_SM_5: Context support up to SM5. + * @VMW_SM_5_1X: Adds support for sm5_1 and gl43 extensions. + * @VMW_SM_MAX: Should be the last. + */ +enum vmw_sm_type { + VMW_SM_LEGACY = 0, + VMW_SM_4, + VMW_SM_4_1, + VMW_SM_5, + VMW_SM_5_1X, + VMW_SM_MAX }; 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; + struct drm_device drm; + struct ttm_device bdev; + + u32 pci_id; + resource_size_t io_start; + resource_size_t vram_start; + resource_size_t vram_size; + resource_size_t max_primary_mem; + u32 __iomem *rmmio; + u32 *fifo_mem; + resource_size_t fifo_mem_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; uint32_t capabilities; - uint32_t max_gmr_descriptors; + uint32_t capabilities2; 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; - - /* - * 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; + bool has_mob; + spinlock_t hw_lock; + bool assume_16bpp; + u32 irqs[VMWGFX_MAX_NUM_IRQS]; + u32 num_irq_vectors; - uint32_t num_displays; + enum vmw_sm_type sm_type; /* * Framebuffer info. */ - 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; + struct drm_property *hotplug_mode_update_property; + struct drm_property *implicit_placement_property; + spinlock_t cursor_lock; + struct drm_atomic_state *suspend_state; /* * Context and surface management. */ - rwlock_t resource_lock; + spinlock_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 @@ -293,13 +517,15 @@ struct vmw_private { 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; + 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 */ + atomic_t last_read_seqno; struct vmw_fence_manager *fman; - uint32_t irq_mask; + uint32_t irq_mask; /* Updates protected by waiter_lock */ /* * Device state @@ -318,34 +544,24 @@ struct vmw_private { struct vmw_sw_context ctx; struct mutex cmdbuf_mutex; + struct mutex binding_mutex; /** - * Operating mode. - */ - - bool stealth; - bool is_opened; - bool enable_fb; - - /** - * Master management. + * PM management. */ - - struct vmw_master *active_master; - struct vmw_master fbdev_master; struct notifier_block pm_nb; - bool suspended; + bool refuse_hibernation; + bool suspend_locked; - struct mutex release_mutex; - uint32_t num_3d_resources; + atomic_t num_fifo_resources; /* * 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_bo *dummy_query_bo; + struct vmw_bo *pinned_bo; uint32_t query_cid; uint32_t query_cid_valid; bool dummy_query_bo_pinned; @@ -359,6 +575,37 @@ struct vmw_private { 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_fifo_state *fifo; + struct vmw_cmdbuf_man *cman; + DECLARE_BITMAP(irqthread_pending, VMW_IRQTHREAD_MAX); + + uint32 *devcaps; + + bool vkms_enabled; + struct workqueue_struct *crc_workq; + + /* + * mksGuestStat instance-descriptor and pid arrays + */ + struct page *mksstat_user_pages[MKSSTAT_CAPACITY]; + atomic_t mksstat_user_pids[MKSSTAT_CAPACITY]; + +#if IS_ENABLED(CONFIG_DRM_VMWGFX_MKSSTATS) + struct page *mksstat_kern_pages[MKSSTAT_CAPACITY]; + u8 mksstat_kern_top_timer[MKSSTAT_CAPACITY]; + atomic_t mksstat_kern_pids[MKSSTAT_CAPACITY]; +#endif }; static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res) @@ -368,7 +615,12 @@ static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res) static inline struct vmw_private *vmw_priv(struct drm_device *dev) { - return (struct vmw_private *)dev->dev_private; + return container_of(dev, struct vmw_private, drm); +} + +static inline struct vmw_private *vmw_priv_from_ttm(struct ttm_device *bdev) +{ + return container_of(bdev, struct vmw_private, bdev); } static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv) @@ -376,102 +628,158 @@ 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) +/* + * SVGA v3 has mmio register access and lacks fifo cmds + */ +static inline bool vmw_is_svga_v3(const struct vmw_private *dev) { - return (struct vmw_master *) master->driver_priv; + return dev->pci_id == VMWGFX_PCI_ID_SVGA3; } +/* + * 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) { - outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT); - outl(value, dev_priv->io_start + VMWGFX_VALUE_PORT); + if (vmw_is_svga_v3(dev_priv)) { + iowrite32(value, dev_priv->rmmio + offset); + } else { + spin_lock(&dev_priv->hw_lock); + outl(offset, dev_priv->io_start + SVGA_INDEX_PORT); + outl(value, dev_priv->io_start + SVGA_VALUE_PORT); + spin_unlock(&dev_priv->hw_lock); + } } static inline uint32_t vmw_read(struct vmw_private *dev_priv, unsigned int offset) { - uint32_t val; + u32 val; + + if (vmw_is_svga_v3(dev_priv)) { + val = ioread32(dev_priv->rmmio + offset); + } else { + spin_lock(&dev_priv->hw_lock); + outl(offset, dev_priv->io_start + SVGA_INDEX_PORT); + val = inl(dev_priv->io_start + SVGA_VALUE_PORT); + spin_unlock(&dev_priv->hw_lock); + } - 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); +/** + * has_sm4_context - Does the device support SM4 context. + * @dev_priv: Device private. + * + * Return: Bool value if device support SM4 context or not. + */ +static inline bool has_sm4_context(const struct vmw_private *dev_priv) +{ + return (dev_priv->sm_type >= VMW_SM_4); +} + +/** + * has_sm4_1_context - Does the device support SM4_1 context. + * @dev_priv: Device private. + * + * Return: Bool value if device support SM4_1 context or not. + */ +static inline bool has_sm4_1_context(const struct vmw_private *dev_priv) +{ + return (dev_priv->sm_type >= VMW_SM_4_1); +} + +/** + * has_sm5_context - Does the device support SM5 context. + * @dev_priv: Device private. + * + * Return: Bool value if device support SM5 context or not. + */ +static inline bool has_sm5_context(const struct vmw_private *dev_priv) +{ + return (dev_priv->sm_type >= VMW_SM_5); +} + +/** + * has_gl43_context - Does the device support GL43 context. + * @dev_priv: Device private. + * + * Return: Bool value if device support SM5 context or not. + */ +static inline bool has_gl43_context(const struct vmw_private *dev_priv) +{ + return (dev_priv->sm_type >= VMW_SM_5_1X); +} + + +static inline u32 vmw_max_num_uavs(struct vmw_private *dev_priv) +{ + return (has_gl43_context(dev_priv) ? + SVGA3D_DX11_1_MAX_UAVIEWS : SVGA3D_MAX_UAVIEWS); +} + +extern void vmw_svga_enable(struct vmw_private *dev_priv); +extern void vmw_svga_disable(struct vmw_private *dev_priv); +bool vmwgfx_supported(struct vmw_private *vmw); + /** * 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); /** + * User handles + */ +struct vmw_user_object { + struct vmw_surface *surface; + struct vmw_bo *buffer; +}; + +int vmw_user_object_lookup(struct vmw_private *dev_priv, struct drm_file *filp, + u32 handle, struct vmw_user_object *uo); +struct vmw_user_object *vmw_user_object_ref(struct vmw_user_object *uo); +void vmw_user_object_unref(struct vmw_user_object *uo); +bool vmw_user_object_is_null(struct vmw_user_object *uo); +struct vmw_surface *vmw_user_object_surface(struct vmw_user_object *uo); +struct vmw_bo *vmw_user_object_buffer(struct vmw_user_object *uo); +void *vmw_user_object_map(struct vmw_user_object *uo); +void *vmw_user_object_map_size(struct vmw_user_object *uo, size_t size); +void vmw_user_object_unmap(struct vmw_user_object *uo); +bool vmw_user_object_is_mapped(struct vmw_user_object *uo); + +/** * 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 struct vmw_resource * +vmw_resource_reference_unless_doomed(struct vmw_resource *res); +extern int vmw_resource_validate(struct vmw_resource *res, bool intr, + bool dirtying); +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, - 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, @@ -481,36 +789,49 @@ extern int vmw_user_stream_lookup(struct vmw_private *dev_priv, 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); + bool dirty_set, + bool dirty, + bool switch_guest_memory, + struct vmw_bo *new_guest_memory, + unsigned long new_guest_memory_offset); +extern void vmw_query_move_notify(struct ttm_buffer_object *bo, + struct ttm_resource *old_mem, + struct ttm_resource *new_mem); +int vmw_query_readback_all(struct vmw_bo *dx_query_mob); +void vmw_resource_evict_all(struct vmw_private *dev_priv); +void vmw_resource_unbind_list(struct vmw_bo *vbo); +void vmw_resource_mob_attach(struct vmw_resource *res); +void vmw_resource_mob_detach(struct vmw_resource *res); +void vmw_resource_dirty_update(struct vmw_resource *res, pgoff_t start, + pgoff_t end); +int vmw_resource_clean(struct vmw_resource *res); +int vmw_resources_clean(struct vmw_bo *vbo, pgoff_t start, + pgoff_t end, pgoff_t *num_prefault); + +/** + * vmw_resource_mob_attached - Whether a resource currently has a mob attached + * @res: The resource + * + * Return: true if the resource has a mob attached, false otherwise. + */ +static inline bool vmw_resource_mob_attached(const struct vmw_resource *res) +{ + return !RB_EMPTY_NODE(&res->mob_node); +} + +/** + * GEM related functionality - vmwgfx_gem.c + */ +struct vmw_bo_params; +extern const struct drm_gem_object_funcs vmw_gem_object_funcs; +extern int vmw_gem_object_create_with_handle(struct vmw_private *dev_priv, + struct drm_file *filp, + uint32_t size, + uint32_t *handle, + struct vmw_bo **p_vbo); +extern int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); +extern void vmw_debugfs_gem_init(struct vmw_private *vdev); /** * Misc Ioctl functionality - vmwgfx_ioctl.c @@ -524,51 +845,118 @@ 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 struct vmw_fifo_state *vmw_fifo_create(struct vmw_private *dev_priv); +extern void vmw_fifo_destroy(struct vmw_private *dev_priv); +extern bool vmw_cmd_supported(struct vmw_private *vmw); +extern void * +vmw_cmd_ctx_reserve(struct vmw_private *dev_priv, uint32_t bytes, int ctx_id); +extern void vmw_cmd_commit(struct vmw_private *dev_priv, uint32_t bytes); +extern void vmw_cmd_commit_flush(struct vmw_private *dev_priv, uint32_t bytes); +extern int vmw_cmd_send_fence(struct vmw_private *dev_priv, uint32_t *seqno); +extern bool vmw_supports_3d(struct vmw_private *dev_priv); 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_cmd_emit_dummy_query(struct vmw_private *dev_priv, + uint32_t cid); +extern int vmw_cmd_flush(struct vmw_private *dev_priv, + bool interruptible); + +#define VMW_CMD_CTX_RESERVE(__priv, __bytes, __ctx_id) \ +({ \ + vmw_cmd_ctx_reserve(__priv, __bytes, __ctx_id) ? : ({ \ + DRM_ERROR("FIFO reserve failed at %s for %u bytes\n", \ + __func__, (unsigned int) __bytes); \ + NULL; \ + }); \ +}) + +#define VMW_CMD_RESERVE(__priv, __bytes) \ + VMW_CMD_CTX_RESERVE(__priv, __bytes, SVGA3D_INVALID_ID) + /** - * TTM glue - vmwgfx_ttm_glue.c + * vmw_fifo_caps - Returns the capabilities of the FIFO command + * queue or 0 if fifo memory isn't present. + * @dev_priv: The device private context */ +static inline uint32_t vmw_fifo_caps(const struct vmw_private *dev_priv) +{ + if (!dev_priv->fifo_mem || !dev_priv->fifo) + return 0; + return dev_priv->fifo->capabilities; +} -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 + * vmw_is_cursor_bypass3_enabled - Returns TRUE iff Cursor Bypass 3 + * is enabled in the FIFO. + * @dev_priv: The device private context + */ +static inline bool +vmw_is_cursor_bypass3_enabled(const struct vmw_private *dev_priv) +{ + return (vmw_fifo_caps(dev_priv) & SVGA_FIFO_CAP_CURSOR_BYPASS_3) != 0; +} + +/** + * TTM buffer object driver - vmwgfx_ttm_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_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); +extern struct ttm_device_funcs vmw_bo_driver; +extern const struct vmw_sg_table * +vmw_bo_sg_table(struct ttm_buffer_object *bo); +int vmw_bo_create_and_populate(struct vmw_private *dev_priv, + size_t bo_size, + u32 domain, + struct vmw_bo **bo_p); + +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->pages[viter->i]; +} /** * Command submission - vmwgfx_execbuf.c @@ -582,9 +970,11 @@ extern int vmw_execbuf_process(struct drm_file *file_priv, 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); + struct vmw_fence_obj **out_fence, + uint32_t flags); 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); @@ -593,24 +983,21 @@ 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, +extern int 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); + uint32_t fence_handle, + int32_t out_fence_fd); +bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd); /** * 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 int vmw_irq_install(struct vmw_private *dev_priv); extern void vmw_irq_uninstall(struct drm_device *dev); extern bool vmw_seqno_passed(struct vmw_private *dev_priv, uint32_t seqno); @@ -620,35 +1007,14 @@ extern int vmw_fallback_wait(struct vmw_private *dev_priv, 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); +bool vmw_seqno_waiter_add(struct vmw_private *dev_priv); +bool vmw_seqno_waiter_remove(struct vmw_private *dev_priv); +bool vmw_goal_waiter_add(struct vmw_private *dev_priv); +bool vmw_goal_waiter_remove(struct vmw_private *dev_priv); +bool vmw_generic_waiter_add(struct vmw_private *dev_priv, u32 flag, + int *waiter_count); +bool vmw_generic_waiter_remove(struct vmw_private *dev_priv, + u32 flag, int *waiter_count); /** * Kernel modesetting - vmwgfx_kms.c @@ -656,11 +1022,8 @@ int vmw_fb_on(struct vmw_private *vmw_priv); 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, @@ -668,13 +1031,6 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf, 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, @@ -682,25 +1038,16 @@ int vmw_kms_present(struct vmw_private *dev_priv, 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_kms_suspend(struct drm_device *dev); +int vmw_kms_resume(struct drm_device *dev); +void vmw_kms_lost_device(struct drm_device *dev); -int vmw_dumb_create(struct drm_file *file_priv, - struct drm_device *dev, - struct drm_mode_create_dumb *args); +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); -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 */ @@ -709,7 +1056,6 @@ 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); @@ -721,7 +1067,324 @@ 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; +int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type); +void vmw_gmrid_man_fini(struct vmw_private *dev_priv, int type); + +/** + * System memory manager + */ +int vmw_sys_man_init(struct vmw_private *dev_priv); +void vmw_sys_man_fini(struct vmw_private *dev_priv); + +/** + * 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); +struct drm_gem_object *vmw_prime_import_sg_table(struct drm_device *dev, + struct dma_buf_attachment *attach, + struct sg_table *table); + +/* + * 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_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); +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_bo *mob); +extern struct vmw_bo * +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 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_gb_surface_define_ext_ioctl(struct drm_device *dev, + void *data, + struct drm_file *file_priv); +extern int vmw_gb_surface_reference_ext_ioctl(struct drm_device *dev, + void *data, + struct drm_file *file_priv); + +int vmw_gb_surface_define(struct vmw_private *dev_priv, + const struct vmw_surface_metadata *req, + struct vmw_surface **srf_out); +struct vmw_surface *vmw_lookup_surface_for_buffer(struct vmw_private *vmw, + struct vmw_bo *bo, + u32 handle); +u32 vmw_lookup_surface_handle_for_buffer(struct vmw_private *vmw, + struct vmw_bo *bo, + u32 handle); +int vmw_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args); + +/* + * 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); + +/* + * Streamoutput management + */ +struct vmw_resource * +vmw_dx_streamoutput_lookup(struct vmw_cmdbuf_res_manager *man, + u32 user_key); +int vmw_dx_streamoutput_add(struct vmw_cmdbuf_res_manager *man, + struct vmw_resource *ctx, + SVGA3dStreamOutputId user_key, + struct list_head *list); +void vmw_dx_streamoutput_set_size(struct vmw_resource *res, u32 size); +int vmw_dx_streamoutput_remove(struct vmw_cmdbuf_res_manager *man, + SVGA3dStreamOutputId user_key, + struct list_head *list); +void vmw_dx_streamoutput_cotable_list_scrub(struct vmw_private *dev_priv, + struct list_head *list, + bool readback); + +/* + * 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 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); +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_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); +extern void vmw_cmdbuf_irqthread(struct vmw_cmdbuf_man *man); + +/* CPU blit utilities - vmwgfx_blit.c */ + +/** + * struct vmw_diff_cpy - CPU blit information structure + * + * @rect: The output bounding box rectangle. + * @line: The current line of the blit. + * @line_offset: Offset of the current line segment. + * @cpp: Bytes per pixel (granularity information). + * @memcpy: Which memcpy function to use. + */ +struct vmw_diff_cpy { + struct drm_rect rect; + size_t line; + size_t line_offset; + int cpp; + void (*do_cpy)(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, + size_t n); +}; + +#define VMW_CPU_BLIT_INITIALIZER { \ + .do_cpy = vmw_memcpy, \ +} + +#define VMW_CPU_BLIT_DIFF_INITIALIZER(_cpp) { \ + .line = 0, \ + .line_offset = 0, \ + .rect = { .x1 = INT_MAX/2, \ + .y1 = INT_MAX/2, \ + .x2 = INT_MIN/2, \ + .y2 = INT_MIN/2 \ + }, \ + .cpp = _cpp, \ + .do_cpy = vmw_diff_memcpy, \ +} + +void vmw_diff_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, + size_t n); + +void vmw_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, size_t n); + +int vmw_bo_cpu_blit(struct vmw_bo *dst, + u32 dst_offset, u32 dst_stride, + struct vmw_bo *src, + u32 src_offset, u32 src_stride, + u32 w, u32 h, + struct vmw_diff_cpy *diff); + +/* Host messaging -vmwgfx_msg.c: */ +void vmw_disable_backdoor(void); +int vmw_host_get_guestinfo(const char *guest_info_param, + char *buffer, size_t *length); +__printf(1, 2) int vmw_host_printf(const char *fmt, ...); +int vmw_msg_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +/* Host mksGuestStats -vmwgfx_msg.c: */ +int vmw_mksstat_get_kern_slot(pid_t pid, struct vmw_private *dev_priv); + +int vmw_mksstat_reset_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int vmw_mksstat_remove_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int vmw_mksstat_remove_all(struct vmw_private *dev_priv); + +/* VMW logging */ + +/** + * VMW_DEBUG_USER - Debug output for user-space debugging. + * + * @fmt: printf() like format string. + * + * This macro is for logging user-space error and debugging messages for e.g. + * command buffer execution errors due to malformed commands, invalid context, + * etc. + */ +#define VMW_DEBUG_USER(fmt, ...) \ + DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) + +/* Resource dirtying - vmwgfx_page_dirty.c */ +bool vmw_bo_is_dirty(struct vmw_bo *vbo); +void vmw_bo_dirty_scan(struct vmw_bo *vbo); +int vmw_bo_dirty_add(struct vmw_bo *vbo); +void vmw_bo_dirty_clear(struct vmw_bo *vbo); +void vmw_bo_dirty_transfer_to_res(struct vmw_resource *res); +void vmw_bo_dirty_clear_res(struct vmw_resource *res); +void vmw_bo_dirty_release(struct vmw_bo *vbo); +void vmw_bo_dirty_unmap(struct vmw_bo *vbo, + pgoff_t start, pgoff_t end); +vm_fault_t vmw_bo_vm_fault(struct vm_fault *vmf); +vm_fault_t vmw_bo_vm_mkwrite(struct vm_fault *vmf); + + +/** + * VMW_DEBUG_KMS - Debug output for kernel mode-setting + * + * This macro is for debugging vmwgfx mode-setting code. + */ +#define VMW_DEBUG_KMS(fmt, ...) \ + DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /** * Inline helper functions @@ -742,27 +1405,99 @@ static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf) return srf; } -static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer **buf) +static inline void vmw_fifo_resource_inc(struct vmw_private *dev_priv) { - struct vmw_dma_buffer *tmp_buf = *buf; + atomic_inc(&dev_priv->num_fifo_resources); +} - *buf = NULL; - if (tmp_buf != NULL) { - struct ttm_buffer_object *bo = &tmp_buf->base; +static inline void vmw_fifo_resource_dec(struct vmw_private *dev_priv) +{ + atomic_dec(&dev_priv->num_fifo_resources); +} - ttm_bo_unref(&bo); - } +/** + * vmw_fifo_mem_read - Perform a MMIO read from the fifo memory + * + * @fifo_reg: The fifo register to read from + * + * This function is intended to be equivalent to ioread32() on + * memremap'd memory, but without byteswapping. + */ +static inline u32 vmw_fifo_mem_read(struct vmw_private *vmw, uint32 fifo_reg) +{ + BUG_ON(vmw_is_svga_v3(vmw)); + return READ_ONCE(*(vmw->fifo_mem + fifo_reg)); +} + +/** + * vmw_fifo_mem_write - Perform a MMIO write to volatile memory + * + * @addr: The fifo register to write to + * + * This function is intended to be equivalent to iowrite32 on + * memremap'd memory, but without byteswapping. + */ +static inline void vmw_fifo_mem_write(struct vmw_private *vmw, u32 fifo_reg, + u32 value) +{ + BUG_ON(vmw_is_svga_v3(vmw)); + WRITE_ONCE(*(vmw->fifo_mem + fifo_reg), value); +} + +static inline u32 vmw_fence_read(struct vmw_private *dev_priv) +{ + u32 fence; + if (vmw_is_svga_v3(dev_priv)) + fence = vmw_read(dev_priv, SVGA_REG_FENCE); + else + fence = vmw_fifo_mem_read(dev_priv, SVGA_FIFO_FENCE); + return fence; +} + +static inline void vmw_fence_write(struct vmw_private *dev_priv, + u32 fence) +{ + BUG_ON(vmw_is_svga_v3(dev_priv)); + vmw_fifo_mem_write(dev_priv, SVGA_FIFO_FENCE, fence); +} + +static inline u32 vmw_irq_status_read(struct vmw_private *vmw) +{ + u32 status; + if (vmw_is_svga_v3(vmw)) + status = vmw_read(vmw, SVGA_REG_IRQ_STATUS); + else + status = inl(vmw->io_start + SVGA_IRQSTATUS_PORT); + return status; } -static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer *buf) +static inline void vmw_irq_status_write(struct vmw_private *vmw, + uint32 status) { - if (ttm_bo_reference(&buf->base)) - return buf; - return NULL; + if (vmw_is_svga_v3(vmw)) + vmw_write(vmw, SVGA_REG_IRQ_STATUS, status); + else + outl(status, vmw->io_start + SVGA_IRQSTATUS_PORT); } -static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv) +static inline bool vmw_has_fences(struct vmw_private *vmw) { - return (struct ttm_mem_global *) dev_priv->mem_global_ref.object; + if ((vmw->capabilities & (SVGA_CAP_COMMAND_BUFFERS | + SVGA_CAP_CMD_BUFFERS_2)) != 0) + return true; + return (vmw_fifo_caps(vmw) & SVGA_FIFO_CAP_FENCE) != 0; } + +static inline bool vmw_shadertype_is_valid(enum vmw_sm_type shader_model, + u32 shader_type) +{ + SVGA3dShaderType max_allowed = SVGA3D_SHADERTYPE_PREDX_MAX; + + if (shader_model >= VMW_SM_5) + max_allowed = SVGA3D_SHADERTYPE_MAX; + else if (shader_model >= VMW_SM_4) + max_allowed = SVGA3D_SHADERTYPE_DX10_MAX; + return shader_type >= SVGA3D_SHADERTYPE_MIN && shader_type < max_allowed; +} + #endif |