qxl_drm.h (4131B)
1/* 2 * Copyright 2013 Red Hat 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 */ 24#ifndef QXL_DRM_H 25#define QXL_DRM_H 26 27#include "drm.h" 28 29#if defined(__cplusplus) 30extern "C" { 31#endif 32 33/* Please note that modifications to all structs defined here are 34 * subject to backwards-compatibility constraints. 35 * 36 * Do not use pointers, use __u64 instead for 32 bit / 64 bit user/kernel 37 * compatibility Keep fields aligned to their size 38 */ 39 40#define QXL_GEM_DOMAIN_CPU 0 41#define QXL_GEM_DOMAIN_VRAM 1 42#define QXL_GEM_DOMAIN_SURFACE 2 43 44#define DRM_QXL_ALLOC 0x00 45#define DRM_QXL_MAP 0x01 46#define DRM_QXL_EXECBUFFER 0x02 47#define DRM_QXL_UPDATE_AREA 0x03 48#define DRM_QXL_GETPARAM 0x04 49#define DRM_QXL_CLIENTCAP 0x05 50 51#define DRM_QXL_ALLOC_SURF 0x06 52 53struct drm_qxl_alloc { 54 __u32 size; 55 __u32 handle; /* 0 is an invalid handle */ 56}; 57 58struct drm_qxl_map { 59 __u64 offset; /* use for mmap system call */ 60 __u32 handle; 61 __u32 pad; 62}; 63 64/* 65 * dest is the bo we are writing the relocation into 66 * src is bo we are relocating. 67 * *(dest_handle.base_addr + dest_offset) = physical_address(src_handle.addr + 68 * src_offset) 69 */ 70#define QXL_RELOC_TYPE_BO 1 71#define QXL_RELOC_TYPE_SURF 2 72 73struct drm_qxl_reloc { 74 __u64 src_offset; /* offset into src_handle or src buffer */ 75 __u64 dst_offset; /* offset in dest handle */ 76 __u32 src_handle; /* dest handle to compute address from */ 77 __u32 dst_handle; /* 0 if to command buffer */ 78 __u32 reloc_type; 79 __u32 pad; 80}; 81 82struct drm_qxl_command { 83 __u64 command; /* void* */ 84 __u64 relocs; /* struct drm_qxl_reloc* */ 85 __u32 type; 86 __u32 command_size; 87 __u32 relocs_num; 88 __u32 pad; 89}; 90 91struct drm_qxl_execbuffer { 92 __u32 flags; /* for future use */ 93 __u32 commands_num; 94 __u64 commands; /* struct drm_qxl_command* */ 95}; 96 97struct drm_qxl_update_area { 98 __u32 handle; 99 __u32 top; 100 __u32 left; 101 __u32 bottom; 102 __u32 right; 103 __u32 pad; 104}; 105 106#define QXL_PARAM_NUM_SURFACES 1 /* rom->n_surfaces */ 107#define QXL_PARAM_MAX_RELOCS 2 108struct drm_qxl_getparam { 109 __u64 param; 110 __u64 value; 111}; 112 113/* these are one bit values */ 114struct drm_qxl_clientcap { 115 __u32 index; 116 __u32 pad; 117}; 118 119struct drm_qxl_alloc_surf { 120 __u32 format; 121 __u32 width; 122 __u32 height; 123 __s32 stride; 124 __u32 handle; 125 __u32 pad; 126}; 127 128#define DRM_IOCTL_QXL_ALLOC \ 129 DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC, struct drm_qxl_alloc) 130 131#define DRM_IOCTL_QXL_MAP \ 132 DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_MAP, struct drm_qxl_map) 133 134#define DRM_IOCTL_QXL_EXECBUFFER \ 135 DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_EXECBUFFER,\ 136 struct drm_qxl_execbuffer) 137 138#define DRM_IOCTL_QXL_UPDATE_AREA \ 139 DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_UPDATE_AREA,\ 140 struct drm_qxl_update_area) 141 142#define DRM_IOCTL_QXL_GETPARAM \ 143 DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_GETPARAM,\ 144 struct drm_qxl_getparam) 145 146#define DRM_IOCTL_QXL_CLIENTCAP \ 147 DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_CLIENTCAP,\ 148 struct drm_qxl_clientcap) 149 150#define DRM_IOCTL_QXL_ALLOC_SURF \ 151 DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC_SURF,\ 152 struct drm_qxl_alloc_surf) 153 154#if defined(__cplusplus) 155} 156#endif 157 158#endif