| /* |
| * include/uapi/drm/meson_drm.h |
| * |
| * Copyright (C) 2016 Amlogic, Inc. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| |
| #ifndef _MESON_DRM_H |
| #define _MESON_DRM_H |
| |
| #include <drm/drm.h> |
| |
| /* Use flags */ |
| #define MESON_USE_NONE 0 |
| #define MESON_USE_SCANOUT (1ull << 0) |
| #define MESON_USE_CURSOR (1ull << 1) |
| #define MESON_USE_RENDERING (1ull << 2) |
| #define MESON_USE_LINEAR (1ull << 3) |
| #define MESON_USE_PROTECTED (1ull << 11) |
| #define MESON_USE_HW_VIDEO_ENCODER (1ull << 12) |
| #define MESON_USE_CAMERA_WRITE (1ull << 13) |
| #define MESON_USE_CAMERA_READ (1ull << 14) |
| #define MESON_USE_TEXTURE (1ull << 17) |
| |
| |
| /** |
| * User-desired buffer creation information structure. |
| * |
| * @size: user-desired memory allocation size. |
| * @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_meson_gem_create { |
| __u64 size; |
| __u32 flags; |
| __u32 handle; |
| }; |
| |
| #define DRM_MESON_GEM_CREATE 0x00 |
| |
| #define DRM_IOCTL_MESON_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \ |
| DRM_MESON_GEM_CREATE, struct drm_meson_gem_create) |
| |
| #endif /* _MESON_DRM_H */ |