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/* * Copyright 2013 Red Hat * 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, sublicense, * 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 NONINFRINGEMENT. IN NO EVENT SHALL * THE 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. */ #ifndef QXL_DRM_H #define QXL_DRM_H #include "drm.h" #if defined(__cplusplus) extern "C" { #endif /* Please note that modifications to all structs defined here are * subject to backwards-compatibility constraints. * * Do not use pointers, use __u64 instead for 32 bit / 64 bit user/kernel * compatibility Keep fields aligned to their size */ #define QXL_GEM_DOMAIN_CPU 0 #define QXL_GEM_DOMAIN_VRAM 1 #define QXL_GEM_DOMAIN_SURFACE 2 #define DRM_QXL_ALLOC 0x00 #define DRM_QXL_MAP 0x01 #define DRM_QXL_EXECBUFFER 0x02 #define DRM_QXL_UPDATE_AREA 0x03 #define DRM_QXL_GETPARAM 0x04 #define DRM_QXL_CLIENTCAP 0x05 #define DRM_QXL_ALLOC_SURF 0x06 struct drm_qxl_alloc { __u32 size; __u32 handle; /* 0 is an invalid handle */ }; struct drm_qxl_map { __u64 offset; /* use for mmap system call */ __u32 handle; __u32 pad; }; /* * dest is the bo we are writing the relocation into * src is bo we are relocating. * *(dest_handle.base_addr + dest_offset) = physical_address(src_handle.addr + * src_offset) */ #define QXL_RELOC_TYPE_BO 1 #define QXL_RELOC_TYPE_SURF 2 struct drm_qxl_reloc { __u64 src_offset; /* offset into src_handle or src buffer */ __u64 dst_offset; /* offset in dest handle */ __u32 src_handle; /* dest handle to compute address from */ __u32 dst_handle; /* 0 if to command buffer */ __u32 reloc_type; __u32 pad; }; struct drm_qxl_command { __u64 command; /* void* */ __u64 relocs; /* struct drm_qxl_reloc* */ __u32 type; __u32 command_size; __u32 relocs_num; __u32 pad; }; struct drm_qxl_execbuffer { __u32 flags; /* for future use */ __u32 commands_num; __u64 commands; /* struct drm_qxl_command* */ }; struct drm_qxl_update_area { __u32 handle; __u32 top; __u32 left; __u32 bottom; __u32 right; __u32 pad; }; #define QXL_PARAM_NUM_SURFACES 1 /* rom->n_surfaces */ #define QXL_PARAM_MAX_RELOCS 2 struct drm_qxl_getparam { __u64 param; __u64 value; }; /* these are one bit values */ struct drm_qxl_clientcap { __u32 index; __u32 pad; }; struct drm_qxl_alloc_surf { __u32 format; __u32 width; __u32 height; __s32 stride; __u32 handle; __u32 pad; }; #define DRM_IOCTL_QXL_ALLOC \ DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC, struct drm_qxl_alloc) #define DRM_IOCTL_QXL_MAP \ DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_MAP, struct drm_qxl_map) #define DRM_IOCTL_QXL_EXECBUFFER \ DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_EXECBUFFER,\ struct drm_qxl_execbuffer) #define DRM_IOCTL_QXL_UPDATE_AREA \ DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_UPDATE_AREA,\ struct drm_qxl_update_area) #define DRM_IOCTL_QXL_GETPARAM \ DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_GETPARAM,\ struct drm_qxl_getparam) #define DRM_IOCTL_QXL_CLIENTCAP \ DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_CLIENTCAP,\ struct drm_qxl_clientcap) #define DRM_IOCTL_QXL_ALLOC_SURF \ DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC_SURF,\ struct drm_qxl_alloc_surf) #if defined(__cplusplus) } #endif #endif