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1/*2 * Copyright 2013 Red Hat3 * All Rights Reserved.4 *5 * Permission is hereby granted, free of charge, to any person obtaining a6 * copy of this software and associated documentation files (the "Software"),7 * to deal in the Software without restriction, including without limitation8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,9 * and/or sell copies of the Software, and to permit persons to whom the10 * Software is furnished to do so, subject to the following conditions:11 *12 * The above copyright notice and this permission notice (including the next13 * paragraph) shall be included in all copies or substantial portions of the14 * Software.15 *16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL19 * THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR20 * 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 OR22 * OTHER DEALINGS IN THE SOFTWARE.23 */24#ifndef QXL_DRM_H25#define QXL_DRM_H26 27#include "drm.h"28 29#if defined(__cplusplus)30extern "C" {31#endif32 33/* Please note that modifications to all structs defined here are34 * subject to backwards-compatibility constraints.35 *36 * Do not use pointers, use __u64 instead for 32 bit / 64 bit user/kernel37 * compatibility Keep fields aligned to their size38 */39 40#define QXL_GEM_DOMAIN_CPU 041#define QXL_GEM_DOMAIN_VRAM 142#define QXL_GEM_DOMAIN_SURFACE 243 44#define DRM_QXL_ALLOC 0x0045#define DRM_QXL_MAP 0x0146#define DRM_QXL_EXECBUFFER 0x0247#define DRM_QXL_UPDATE_AREA 0x0348#define DRM_QXL_GETPARAM 0x0449#define DRM_QXL_CLIENTCAP 0x0550 51#define DRM_QXL_ALLOC_SURF 0x0652 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 into66 * 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 171#define QXL_RELOC_TYPE_SURF 272 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 2108struct 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#endif157 158#endif159