/*
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* Copyright (c) Fuzhou Rockchip Electronics Co.Ltd
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* Authors:
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* Mark Yao <yzq@rock-chips.com>
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*
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* based on exynos_drm.h
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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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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#ifndef _ROCKCHIP_DRM_H_
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#define _ROCKCHIP_DRM_H_
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#include <stdint.h>
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#include "drm.h"
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/**
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* User-desired buffer creation information structure.
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*
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* @size: user-desired memory allocation size.
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* - this size value would be page-aligned internally.
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* @flags: user request for setting memory type or cache attributes.
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* @handle: returned a handle to created gem object.
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* - this handle will be set by gem module of kernel side.
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*/
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struct drm_rockchip_gem_create {
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uint64_t size;
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uint32_t flags;
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uint32_t handle;
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};
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/**
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* A structure for getting buffer offset.
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*
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* @handle: a pointer to gem object created.
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* @pad: just padding to be 64-bit aligned.
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* @offset: relatived offset value of the memory region allocated.
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* - this value should be set by user.
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*/
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struct drm_rockchip_gem_map_off {
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uint32_t handle;
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uint32_t pad;
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uint64_t offset;
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};
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struct drm_rockchip_rga_get_ver {
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__u32 major;
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__u32 minor;
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};
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struct drm_rockchip_rga_cmd {
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__u32 offset;
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__u32 data;
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};
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enum drm_rockchip_rga_buf_type {
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RGA_BUF_TYPE_USERPTR = 1 << 31,
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RGA_BUF_TYPE_GEMFD = 1 << 30,
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};
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struct drm_rockchip_rga_userptr {
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unsigned long userptr;
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unsigned long size;
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};
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struct drm_rockchip_rga_set_cmdlist {
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__u64 cmd;
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__u64 cmd_buf;
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__u32 cmd_nr;
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__u32 cmd_buf_nr;
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__u64 user_data;
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};
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struct drm_rockchip_rga_exec {
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__u64 async;
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};
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#define DRM_ROCKCHIP_GEM_CREATE 0x00
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#define DRM_ROCKCHIP_GEM_MAP_OFFSET 0x01
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#define DRM_ROCKCHIP_RGA_GET_VER 0x20
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#define DRM_ROCKCHIP_RGA_SET_CMDLIST 0x21
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#define DRM_ROCKCHIP_RGA_EXEC 0x22
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#define DRM_IOCTL_ROCKCHIP_RGA_GET_VER DRM_IOWR(DRM_COMMAND_BASE + \
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DRM_ROCKCHIP_RGA_GET_VER, struct drm_rockchip_rga_get_ver)
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#define DRM_IOCTL_ROCKCHIP_RGA_SET_CMDLIST DRM_IOWR(DRM_COMMAND_BASE + \
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DRM_ROCKCHIP_RGA_SET_CMDLIST, struct drm_rockchip_rga_set_cmdlist)
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#define DRM_IOCTL_ROCKCHIP_RGA_EXEC DRM_IOWR(DRM_COMMAND_BASE + \
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DRM_ROCKCHIP_RGA_EXEC, struct drm_rockchip_rga_exec)
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#define DRM_IOCTL_ROCKCHIP_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \
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DRM_ROCKCHIP_GEM_CREATE, struct drm_rockchip_gem_create)
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#define DRM_IOCTL_ROCKCHIP_GEM_MAP_OFFSET DRM_IOWR(DRM_COMMAND_BASE + \
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DRM_ROCKCHIP_GEM_MAP_OFFSET, struct drm_rockchip_gem_map_off)
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#endif
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