1/********************************************************** 2 * Copyright 2009 VMware, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person 5 * obtaining a copy of this software and associated documentation 6 * files (the "Software"), to deal in the Software without 7 * restriction, including without limitation the rights to use, copy, 8 * modify, merge, publish, distribute, sublicense, and/or sell copies 9 * of the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 * 24 **********************************************************/ 25 26/** 27 * @file 28 * Common definitions for the VMware SVGA winsys. 29 * 30 * @author Jose Fonseca <jfonseca@vmware.com> 31 */ 32 33 34#ifndef VMW_SCREEN_H_ 35#define VMW_SCREEN_H_ 36 37 38#include "pipe/p_compiler.h" 39#include "pipe/p_state.h" 40 41#include "svga_winsys.h" 42 43 44#define VMW_GMR_POOL_SIZE (16*1024*1024) 45#define VMW_QUERY_POOL_SIZE (8192) 46/* 47 * Something big, but arbitrary. The kernel reports an error if it can't 48 * handle this, and the svga driver will resort to multiple partial 49 * uploads. 50 */ 51#define VMW_MAX_BUFFER_SIZE (512*1024*1024) 52 53struct pb_manager; 54struct vmw_region; 55 56 57struct vmw_winsys_screen 58{ 59 struct svga_winsys_screen base; 60 61 boolean use_old_scanout_flag; 62 63 struct { 64 int drm_fd; 65 uint32_t hwversion; 66 uint32_t *buffer; 67 } ioctl; 68 69 struct { 70 struct pb_manager *gmr; 71 struct pb_manager *gmr_mm; 72 struct pb_manager *gmr_fenced; 73 struct pb_manager *gmr_slab; 74 struct pb_manager *gmr_slab_fenced; 75 struct pb_manager *query; 76 struct pb_manager *query_mm; 77 struct pb_manager *query_fenced; 78 } pools; 79}; 80 81 82static INLINE struct vmw_winsys_screen * 83vmw_winsys_screen(struct svga_winsys_screen *base) 84{ 85 return (struct vmw_winsys_screen *)base; 86} 87 88/* */ 89uint32 90vmw_ioctl_context_create(struct vmw_winsys_screen *vws); 91 92void 93vmw_ioctl_context_destroy(struct vmw_winsys_screen *vws, 94 uint32 cid); 95 96uint32 97vmw_ioctl_surface_create(struct vmw_winsys_screen *vws, 98 SVGA3dSurfaceFlags flags, 99 SVGA3dSurfaceFormat format, 100 SVGA3dSize size, 101 uint32 numFaces, 102 uint32 numMipLevels); 103 104void 105vmw_ioctl_surface_destroy(struct vmw_winsys_screen *vws, 106 uint32 sid); 107 108void 109vmw_ioctl_command(struct vmw_winsys_screen *vws, 110 int32_t cid, 111 uint32_t throttle_us, 112 void *commands, 113 uint32_t size, 114 struct pipe_fence_handle **fence); 115 116struct vmw_region * 117vmw_ioctl_region_create(struct vmw_winsys_screen *vws, uint32_t size); 118 119void 120vmw_ioctl_region_destroy(struct vmw_region *region); 121 122struct SVGAGuestPtr 123vmw_ioctl_region_ptr(struct vmw_region *region); 124 125void * 126vmw_ioctl_region_map(struct vmw_region *region); 127void 128vmw_ioctl_region_unmap(struct vmw_region *region); 129 130 131int 132vmw_ioctl_fence_finish(struct vmw_winsys_screen *vws, 133 uint32_t handle, uint32_t flags); 134 135int 136vmw_ioctl_fence_signalled(struct vmw_winsys_screen *vws, 137 uint32_t handle, uint32_t flags); 138 139void 140vmw_ioctl_fence_unref(struct vmw_winsys_screen *vws, 141 uint32_t handle); 142 143 144/* Initialize parts of vmw_winsys_screen at startup: 145 */ 146boolean vmw_ioctl_init(struct vmw_winsys_screen *vws); 147boolean vmw_pools_init(struct vmw_winsys_screen *vws); 148boolean vmw_query_pools_init(struct vmw_winsys_screen *vws); 149boolean vmw_winsys_screen_init_svga(struct vmw_winsys_screen *vws); 150 151void vmw_ioctl_cleanup(struct vmw_winsys_screen *vws); 152void vmw_pools_cleanup(struct vmw_winsys_screen *vws); 153 154struct vmw_winsys_screen *vmw_winsys_create(int fd, boolean use_old_scanout_flag); 155void vmw_winsys_destroy(struct vmw_winsys_screen *sws); 156void vmw_winsys_screen_set_throttling(struct pipe_screen *screen, 157 uint32_t throttle_us); 158 159#endif /* VMW_SCREEN_H_ */ 160