diff options
Diffstat (limited to 'libdrm/libdrm/qxl_drm.h')
| -rw-r--r-- | libdrm/libdrm/qxl_drm.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/libdrm/libdrm/qxl_drm.h b/libdrm/libdrm/qxl_drm.h new file mode 100644 index 0000000..880999d --- /dev/null +++ b/libdrm/libdrm/qxl_drm.h @@ -0,0 +1,158 @@ +/* + * 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 |