95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
/*
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* Copyright 2007 Jérôme Glisse
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Jerome Glisse <glisse@freedesktop.org>
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*/
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#ifndef __AMD_H__
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#define __AMD_H__
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/* struct amd_cbuffer are for command buffer, this is the structure passed
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* around during command validation (ie check that user have the right to
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* execute the given command).
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*/
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struct amd_cmd_bo
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{
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struct list_head list;
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uint64_t *offsets;
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uint32_t *cdw_id;
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struct drm_buffer_object *bo;
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unsigned int handle;
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uint64_t mask;
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uint64_t flags;
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uint32_t type;
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};
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struct amd_cmd
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{
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uint32_t *cdw;
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uint32_t cdw_count;
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struct drm_bo_kmap_obj cdw_kmap;
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size_t cdw_size;
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struct amd_cmd_bo *cdw_bo;
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struct amd_cmd_bo bo_unused;
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struct amd_cmd_bo bo_used;
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struct amd_cmd_bo *bo;
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uint32_t bo_count;
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void *driver;
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};
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struct amd_cmd_module
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{
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uint32_t numof_p0_checkers;
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uint32_t numof_p3_checkers;
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int (*check)(struct drm_device *dev, struct amd_cmd *cmd);
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int (**check_p0)(struct drm_device *dev, struct amd_cmd *cmd,
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int cdw_id, int reg);
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int (**check_p3)(struct drm_device *dev, struct amd_cmd *cmd,
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int cdw_id, int op, int count);
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};
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int amd_cmd_check(struct drm_device *dev, struct amd_cmd *cmd);
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int amd_ioctl_cmd(struct drm_device *dev, void *data, struct drm_file *file);
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static inline struct amd_cmd_bo *amd_cmd_get_bo(struct amd_cmd *cmd, int i)
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{
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if (i < cmd->bo_count && cmd->bo[i].type == DRM_AMD_CMD_BO_TYPE_DATA) {
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list_del(&cmd->bo[i].list);
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list_add_tail(&cmd->bo[i].list, &cmd->bo_used.list);
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return &cmd->bo[i];
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}
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return NULL;
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}
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/* struct amd_fb amd is for storing amd framebuffer informations
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*/
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struct amd_fb
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{
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struct drm_device *dev;
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struct drm_crtc *crtc;
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struct drm_display_mode *fb_mode;
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struct drm_framebuffer *fb;
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};
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#endif
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