/* * Copyright 2013 Red Hat Inc. * * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. * * Authors: Dave Airlie * Alon Levy */ #include <linux/pci.h> #include <linux/uaccess.h> #include "qxl_drv.h" #include "qxl_object.h" /* * TODO: allocating a new gem(in qxl_bo) for each request. * This is wasteful since bo's are page aligned. */ int qxl_alloc_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { … } int qxl_map_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { … } struct qxl_reloc_info { … }; /* * dst must be validated, i.e. whole bo on vram/surfacesram (right now all bo's * are on vram). * *(dst + dst_off) = qxl_bo_physical_address(src, src_off) */ static void apply_reloc(struct qxl_device *qdev, struct qxl_reloc_info *info) { … } static void apply_surf_reloc(struct qxl_device *qdev, struct qxl_reloc_info *info) { … } /* return holding the reference to this object */ static int qxlhw_handle_to_bo(struct drm_file *file_priv, uint64_t handle, struct qxl_release *release, struct qxl_bo **qbo_p) { … } /* * Usage of execbuffer: * Relocations need to take into account the full QXLDrawable size. * However, the command as passed from user space must *not* contain the initial * QXLReleaseInfo struct (first XXX bytes) */ static int qxl_process_single_command(struct qxl_device *qdev, struct drm_qxl_command *cmd, struct drm_file *file_priv) { … } int qxl_execbuffer_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { … } int qxl_update_area_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { … } int qxl_getparam_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { … } int qxl_clientcap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { … } int qxl_alloc_surf_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { … }