a1e715acd8
Add build changes for mt8186. Add ARM metadata types: compression, plane fds and data type. Add mediatek_drm.h which is not available. Bug: 388092228 Test: boot corsola with minigbm gralloc/mapper Change-Id: I1f1e8a57f37e26694320c3ddee01fbad453f854b
62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/*
|
|
* Copyright (c) 2015 MediaTek Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
|
|
#ifndef _UAPI_MEDIATEK_DRM_H
|
|
#define _UAPI_MEDIATEK_DRM_H
|
|
|
|
#include "drm.h"
|
|
|
|
/**
|
|
* User-desired buffer creation information structure.
|
|
*
|
|
* @size: user-desired memory allocation size.
|
|
* - this size value would be page-aligned internally.
|
|
* @flags: user request for setting memory type or cache attributes.
|
|
* @handle: returned a handle to created gem object.
|
|
* - this handle will be set by gem module of kernel side.
|
|
*/
|
|
struct drm_mtk_gem_create {
|
|
uint64_t size;
|
|
uint32_t flags;
|
|
uint32_t handle;
|
|
};
|
|
|
|
/**
|
|
* A structure for getting buffer offset.
|
|
*
|
|
* @handle: a pointer to gem object created.
|
|
* @pad: just padding to be 64-bit aligned.
|
|
* @offset: relatived offset value of the memory region allocated.
|
|
* - this value should be set by user.
|
|
*/
|
|
struct drm_mtk_gem_map_off {
|
|
uint32_t handle;
|
|
uint32_t pad;
|
|
uint64_t offset;
|
|
};
|
|
|
|
#define DRM_MTK_GEM_CREATE 0x00
|
|
#define DRM_MTK_GEM_MAP_OFFSET 0x01
|
|
|
|
#define DRM_MTK_GEM_CREATE_FLAG_RESTRICTED (1 << 0)
|
|
#define DRM_MTK_GEM_CREATE_FLAG_ALLOC_SINGLE_PAGES (1 << 1)
|
|
|
|
#define DRM_IOCTL_MTK_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \
|
|
DRM_MTK_GEM_CREATE, struct drm_mtk_gem_create)
|
|
|
|
#define DRM_IOCTL_MTK_GEM_MAP_OFFSET DRM_IOWR(DRM_COMMAND_BASE + \
|
|
DRM_MTK_GEM_MAP_OFFSET, struct drm_mtk_gem_map_off)
|
|
|
|
|
|
#endif /* _UAPI_MEDIATEK_DRM_H */
|