522 строки
14 KiB
C
522 строки
14 KiB
C
/**************************************************************************
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*
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* Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#ifndef _VMWGFX_DRV_H_
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#define _VMWGFX_DRV_H_
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#include "vmwgfx_reg.h"
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#include "drmP.h"
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#include "vmwgfx_drm.h"
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#include "drm_hashtab.h"
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#include "linux/suspend.h"
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#include "ttm/ttm_bo_driver.h"
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#include "ttm/ttm_object.h"
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#include "ttm/ttm_lock.h"
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#include "ttm/ttm_execbuf_util.h"
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#include "ttm/ttm_module.h"
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#define VMWGFX_DRIVER_DATE "20100209"
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#define VMWGFX_DRIVER_MAJOR 1
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#define VMWGFX_DRIVER_MINOR 0
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#define VMWGFX_DRIVER_PATCHLEVEL 0
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#define VMWGFX_FILE_PAGE_OFFSET 0x00100000
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#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
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#define VMWGFX_MAX_RELOCATIONS 2048
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#define VMWGFX_MAX_GMRS 2048
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struct vmw_fpriv {
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struct drm_master *locked_master;
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struct ttm_object_file *tfile;
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};
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struct vmw_dma_buffer {
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struct ttm_buffer_object base;
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struct list_head validate_list;
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struct list_head gmr_lru;
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uint32_t gmr_id;
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bool gmr_bound;
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uint32_t cur_validate_node;
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bool on_validate_list;
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};
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struct vmw_resource {
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struct kref kref;
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struct vmw_private *dev_priv;
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struct idr *idr;
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int id;
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enum ttm_object_type res_type;
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bool avail;
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void (*hw_destroy) (struct vmw_resource *res);
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void (*res_free) (struct vmw_resource *res);
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/* TODO is a generic snooper needed? */
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#if 0
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void (*snoop)(struct vmw_resource *res,
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struct ttm_object_file *tfile,
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SVGA3dCmdHeader *header);
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void *snoop_priv;
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#endif
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};
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struct vmw_cursor_snooper {
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struct drm_crtc *crtc;
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size_t age;
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uint32_t *image;
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};
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struct vmw_surface {
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struct vmw_resource res;
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uint32_t flags;
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uint32_t format;
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uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES];
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struct drm_vmw_size *sizes;
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uint32_t num_sizes;
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bool scanout;
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/* TODO so far just a extra pointer */
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struct vmw_cursor_snooper snooper;
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};
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struct vmw_fifo_state {
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unsigned long reserved_size;
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__le32 *dynamic_buffer;
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__le32 *static_buffer;
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__le32 *last_buffer;
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uint32_t last_data_size;
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uint32_t last_buffer_size;
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bool last_buffer_add;
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unsigned long static_buffer_size;
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bool using_bounce_buffer;
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uint32_t capabilities;
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struct mutex fifo_mutex;
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struct rw_semaphore rwsem;
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};
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struct vmw_relocation {
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SVGAGuestPtr *location;
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uint32_t index;
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};
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struct vmw_sw_context{
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struct ida bo_list;
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uint32_t last_cid;
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bool cid_valid;
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uint32_t last_sid;
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uint32_t sid_translation;
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bool sid_valid;
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struct ttm_object_file *tfile;
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struct list_head validate_nodes;
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struct vmw_relocation relocs[VMWGFX_MAX_RELOCATIONS];
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uint32_t cur_reloc;
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struct ttm_validate_buffer val_bufs[VMWGFX_MAX_GMRS];
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uint32_t cur_val_buf;
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};
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struct vmw_legacy_display;
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struct vmw_overlay;
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struct vmw_master {
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struct ttm_lock lock;
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};
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struct vmw_private {
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struct ttm_bo_device bdev;
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struct ttm_bo_global_ref bo_global_ref;
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struct ttm_global_reference mem_global_ref;
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struct vmw_fifo_state fifo;
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struct drm_device *dev;
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unsigned long vmw_chipset;
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unsigned int io_start;
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uint32_t vram_start;
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uint32_t vram_size;
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uint32_t mmio_start;
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uint32_t mmio_size;
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uint32_t fb_max_width;
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uint32_t fb_max_height;
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__le32 __iomem *mmio_virt;
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int mmio_mtrr;
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uint32_t capabilities;
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uint32_t max_gmr_descriptors;
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uint32_t max_gmr_ids;
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struct mutex hw_mutex;
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/*
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* VGA registers.
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*/
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uint32_t vga_width;
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uint32_t vga_height;
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uint32_t vga_depth;
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uint32_t vga_bpp;
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uint32_t vga_pseudo;
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uint32_t vga_red_mask;
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uint32_t vga_blue_mask;
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uint32_t vga_green_mask;
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/*
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* Framebuffer info.
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*/
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void *fb_info;
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struct vmw_legacy_display *ldu_priv;
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struct vmw_overlay *overlay_priv;
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/*
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* Context and surface management.
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*/
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rwlock_t resource_lock;
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struct idr context_idr;
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struct idr surface_idr;
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struct idr stream_idr;
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/*
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* Block lastclose from racing with firstopen.
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*/
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struct mutex init_mutex;
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/*
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* A resource manager for kernel-only surfaces and
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* contexts.
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*/
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struct ttm_object_device *tdev;
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/*
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* Fencing and IRQs.
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*/
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atomic_t fence_seq;
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wait_queue_head_t fence_queue;
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wait_queue_head_t fifo_queue;
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atomic_t fence_queue_waiters;
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atomic_t fifo_queue_waiters;
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uint32_t last_read_sequence;
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spinlock_t irq_lock;
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/*
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* Device state
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*/
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uint32_t traces_state;
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uint32_t enable_state;
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uint32_t config_done_state;
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/**
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* Execbuf
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*/
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/**
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* Protected by the cmdbuf mutex.
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*/
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struct vmw_sw_context ctx;
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uint32_t val_seq;
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struct mutex cmdbuf_mutex;
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/**
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* GMR management. Protected by the lru spinlock.
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*/
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struct ida gmr_ida;
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struct list_head gmr_lru;
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/**
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* Operating mode.
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*/
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bool stealth;
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bool is_opened;
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/**
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* Master management.
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*/
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struct vmw_master *active_master;
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struct vmw_master fbdev_master;
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struct notifier_block pm_nb;
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};
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static inline struct vmw_private *vmw_priv(struct drm_device *dev)
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{
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return (struct vmw_private *)dev->dev_private;
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}
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static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv)
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{
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return (struct vmw_fpriv *)file_priv->driver_priv;
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}
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static inline struct vmw_master *vmw_master(struct drm_master *master)
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{
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return (struct vmw_master *) master->driver_priv;
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}
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static inline void vmw_write(struct vmw_private *dev_priv,
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unsigned int offset, uint32_t value)
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{
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outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT);
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outl(value, dev_priv->io_start + VMWGFX_VALUE_PORT);
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}
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static inline uint32_t vmw_read(struct vmw_private *dev_priv,
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unsigned int offset)
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{
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uint32_t val;
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outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT);
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val = inl(dev_priv->io_start + VMWGFX_VALUE_PORT);
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return val;
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}
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/**
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* GMR utilities - vmwgfx_gmr.c
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*/
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extern int vmw_gmr_bind(struct vmw_private *dev_priv,
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struct ttm_buffer_object *bo);
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extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id);
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/**
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* Resource utilities - vmwgfx_resource.c
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*/
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extern struct vmw_resource *vmw_context_alloc(struct vmw_private *dev_priv);
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extern void vmw_resource_unreference(struct vmw_resource **p_res);
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extern struct vmw_resource *vmw_resource_reference(struct vmw_resource *res);
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extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int vmw_context_define_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int vmw_context_check(struct vmw_private *dev_priv,
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struct ttm_object_file *tfile,
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int id);
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extern void vmw_surface_res_free(struct vmw_resource *res);
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extern int vmw_surface_init(struct vmw_private *dev_priv,
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struct vmw_surface *srf,
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void (*res_free) (struct vmw_resource *res));
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extern int vmw_user_surface_lookup_handle(struct vmw_private *dev_priv,
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struct ttm_object_file *tfile,
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uint32_t handle,
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struct vmw_surface **out);
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extern int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int vmw_surface_reference_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int vmw_surface_check(struct vmw_private *dev_priv,
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struct ttm_object_file *tfile,
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uint32_t handle, int *id);
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extern void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo);
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extern int vmw_dmabuf_init(struct vmw_private *dev_priv,
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struct vmw_dma_buffer *vmw_bo,
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size_t size, struct ttm_placement *placement,
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bool interuptable,
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void (*bo_free) (struct ttm_buffer_object *bo));
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extern int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int vmw_dmabuf_unref_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern uint32_t vmw_dmabuf_validate_node(struct ttm_buffer_object *bo,
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uint32_t cur_validate_node);
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extern void vmw_dmabuf_validate_clear(struct ttm_buffer_object *bo);
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extern int vmw_user_dmabuf_lookup(struct ttm_object_file *tfile,
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uint32_t id, struct vmw_dma_buffer **out);
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extern uint32_t vmw_dmabuf_gmr(struct ttm_buffer_object *bo);
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extern void vmw_dmabuf_set_gmr(struct ttm_buffer_object *bo, uint32_t id);
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extern int vmw_gmr_id_alloc(struct vmw_private *dev_priv, uint32_t *p_id);
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extern int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv,
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struct vmw_dma_buffer *bo);
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extern int vmw_dmabuf_from_vram(struct vmw_private *vmw_priv,
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struct vmw_dma_buffer *bo);
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extern void vmw_dmabuf_gmr_unbind(struct ttm_buffer_object *bo);
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extern int vmw_stream_claim_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int vmw_stream_unref_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int vmw_user_stream_lookup(struct vmw_private *dev_priv,
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struct ttm_object_file *tfile,
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uint32_t *inout_id,
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struct vmw_resource **out);
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/**
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* Misc Ioctl functionality - vmwgfx_ioctl.c
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*/
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extern int vmw_getparam_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int vmw_fifo_debug_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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/**
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* Fifo utilities - vmwgfx_fifo.c
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*/
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extern int vmw_fifo_init(struct vmw_private *dev_priv,
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struct vmw_fifo_state *fifo);
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extern void vmw_fifo_release(struct vmw_private *dev_priv,
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struct vmw_fifo_state *fifo);
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extern void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes);
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extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes);
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extern int vmw_fifo_send_fence(struct vmw_private *dev_priv,
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uint32_t *sequence);
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extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason);
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extern int vmw_fifo_mmap(struct file *filp, struct vm_area_struct *vma);
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extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv);
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/**
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* TTM glue - vmwgfx_ttm_glue.c
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*/
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extern int vmw_ttm_global_init(struct vmw_private *dev_priv);
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extern void vmw_ttm_global_release(struct vmw_private *dev_priv);
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extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma);
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/**
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* TTM buffer object driver - vmwgfx_buffer.c
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*/
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extern struct ttm_placement vmw_vram_placement;
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extern struct ttm_placement vmw_vram_ne_placement;
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extern struct ttm_placement vmw_vram_sys_placement;
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extern struct ttm_placement vmw_sys_placement;
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extern struct ttm_bo_driver vmw_bo_driver;
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extern int vmw_dma_quiescent(struct drm_device *dev);
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/**
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* Command submission - vmwgfx_execbuf.c
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*/
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extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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/**
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* IRQs and wating - vmwgfx_irq.c
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*/
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extern irqreturn_t vmw_irq_handler(DRM_IRQ_ARGS);
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extern int vmw_wait_fence(struct vmw_private *dev_priv, bool lazy,
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uint32_t sequence, bool interruptible,
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unsigned long timeout);
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extern void vmw_irq_preinstall(struct drm_device *dev);
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extern int vmw_irq_postinstall(struct drm_device *dev);
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extern void vmw_irq_uninstall(struct drm_device *dev);
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extern bool vmw_fence_signaled(struct vmw_private *dev_priv,
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uint32_t sequence);
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extern int vmw_fence_wait_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int vmw_fallback_wait(struct vmw_private *dev_priv,
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bool lazy,
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bool fifo_idle,
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uint32_t sequence,
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bool interruptible,
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unsigned long timeout);
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/**
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* Kernel framebuffer - vmwgfx_fb.c
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*/
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int vmw_fb_init(struct vmw_private *vmw_priv);
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int vmw_fb_close(struct vmw_private *dev_priv);
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int vmw_fb_off(struct vmw_private *vmw_priv);
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int vmw_fb_on(struct vmw_private *vmw_priv);
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/**
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* Kernel modesetting - vmwgfx_kms.c
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*/
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int vmw_kms_init(struct vmw_private *dev_priv);
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int vmw_kms_close(struct vmw_private *dev_priv);
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int vmw_kms_save_vga(struct vmw_private *vmw_priv);
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int vmw_kms_restore_vga(struct vmw_private *vmw_priv);
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int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv);
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void vmw_kms_cursor_snoop(struct vmw_surface *srf,
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struct ttm_object_file *tfile,
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struct ttm_buffer_object *bo,
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SVGA3dCmdHeader *header);
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/**
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* Overlay control - vmwgfx_overlay.c
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*/
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int vmw_overlay_init(struct vmw_private *dev_priv);
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int vmw_overlay_close(struct vmw_private *dev_priv);
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int vmw_overlay_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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int vmw_overlay_stop_all(struct vmw_private *dev_priv);
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int vmw_overlay_resume_all(struct vmw_private *dev_priv);
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int vmw_overlay_pause_all(struct vmw_private *dev_priv);
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int vmw_overlay_claim(struct vmw_private *dev_priv, uint32_t *out);
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int vmw_overlay_unref(struct vmw_private *dev_priv, uint32_t stream_id);
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int vmw_overlay_num_overlays(struct vmw_private *dev_priv);
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int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv);
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|
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/**
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* Inline helper functions
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|
*/
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|
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static inline void vmw_surface_unreference(struct vmw_surface **srf)
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|
{
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struct vmw_surface *tmp_srf = *srf;
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struct vmw_resource *res = &tmp_srf->res;
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*srf = NULL;
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|
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vmw_resource_unreference(&res);
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|
}
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|
|
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static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf)
|
|
{
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|
(void) vmw_resource_reference(&srf->res);
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|
return srf;
|
|
}
|
|
|
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static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer **buf)
|
|
{
|
|
struct vmw_dma_buffer *tmp_buf = *buf;
|
|
struct ttm_buffer_object *bo = &tmp_buf->base;
|
|
*buf = NULL;
|
|
|
|
ttm_bo_unref(&bo);
|
|
}
|
|
|
|
static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer *buf)
|
|
{
|
|
if (ttm_bo_reference(&buf->base))
|
|
return buf;
|
|
return NULL;
|
|
}
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|
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#endif
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