diff options
Diffstat (limited to 'shared-core/amd.h')
| -rw-r--r-- | shared-core/amd.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/shared-core/amd.h b/shared-core/amd.h new file mode 100644 index 00000000..f8096053 --- /dev/null +++ b/shared-core/amd.h @@ -0,0 +1,94 @@ +/* + * Copyright 2007 Jérôme Glisse + * 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 + * PRECISION INSIGHT 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. + * + * Authors: + * Jerome Glisse <glisse@freedesktop.org> + */ +#ifndef __AMD_H__ +#define __AMD_H__ + +/* struct amd_cbuffer are for command buffer, this is the structure passed + * around during command validation (ie check that user have the right to + * execute the given command). + */ +struct amd_cmd_bo +{ + struct list_head list; + uint64_t *offsets; + uint32_t *cdw_id; + struct drm_buffer_object *bo; + unsigned int handle; + uint64_t mask; + uint64_t flags; + uint32_t type; +}; + +struct amd_cmd +{ + uint32_t *cdw; + uint32_t cdw_count; + struct drm_bo_kmap_obj cdw_kmap; + size_t cdw_size; + struct amd_cmd_bo *cdw_bo; + struct amd_cmd_bo bo_unused; + struct amd_cmd_bo bo_used; + struct amd_cmd_bo *bo; + uint32_t bo_count; + void *driver; +}; + +struct amd_cmd_module +{ + uint32_t numof_p0_checkers; + uint32_t numof_p3_checkers; + int (*check)(struct drm_device *dev, struct amd_cmd *cmd); + int (**check_p0)(struct drm_device *dev, struct amd_cmd *cmd, + int cdw_id, int reg); + int (**check_p3)(struct drm_device *dev, struct amd_cmd *cmd, + int cdw_id, int op, int count); +}; + +int amd_cmd_check(struct drm_device *dev, struct amd_cmd *cmd); +int amd_ioctl_cmd(struct drm_device *dev, void *data, struct drm_file *file); + +static inline struct amd_cmd_bo *amd_cmd_get_bo(struct amd_cmd *cmd, int i) +{ + if (i < cmd->bo_count && cmd->bo[i].type == DRM_AMD_CMD_BO_TYPE_DATA) { + list_del(&cmd->bo[i].list); + list_add_tail(&cmd->bo[i].list, &cmd->bo_used.list); + return &cmd->bo[i]; + } + return NULL; +} + +/* struct amd_fb amd is for storing amd framebuffer informations + */ +struct amd_fb +{ + struct drm_device *dev; + struct drm_crtc *crtc; + struct drm_display_mode *fb_mode; + struct drm_framebuffer *fb; +}; + +#endif |