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/*
* 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
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