You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.9 KiB
76 lines
2.9 KiB
/* |
|
* va_drmcommon.h - Common utilities for DRM-based drivers |
|
* |
|
* Copyright (c) 2012 Intel Corporation. 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, sub license, 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 NON-INFRINGEMENT. |
|
* IN NO EVENT SHALL INTEL 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. |
|
*/ |
|
|
|
#ifndef VA_DRM_COMMON_H |
|
#define VA_DRM_COMMON_H |
|
|
|
/** \brief DRM authentication type. */ |
|
enum { |
|
/** \brief Disconnected. */ |
|
VA_DRM_AUTH_NONE = 0, |
|
/** |
|
* \brief Connected. Authenticated with DRI1 protocol. |
|
* |
|
* @deprecated |
|
* This is a deprecated authentication type. All DRI-based drivers have |
|
* been migrated to use the DRI2 protocol. Newly written drivers shall |
|
* use DRI2 protocol only, or a custom authentication means. e.g. opt |
|
* for authenticating on the VA driver side, instead of libva side. |
|
*/ |
|
VA_DRM_AUTH_DRI1 = 1, |
|
/** |
|
* \brief Connected. Authenticated with DRI2 protocol. |
|
* |
|
* This is only useful to VA/X11 drivers. The libva-x11 library provides |
|
* a helper function VA_DRI2Authenticate() for authenticating the |
|
* connection. However, DRI2 conformant drivers don't need to call that |
|
* function since authentication happens on the libva side, implicitly. |
|
*/ |
|
VA_DRM_AUTH_DRI2 = 2, |
|
/** |
|
* \brief Connected. Authenticated with some alternate raw protocol. |
|
* |
|
* This authentication mode is mainly used in non-VA/X11 drivers. |
|
* Authentication happens through some alternative method, at the |
|
* discretion of the VA driver implementation. |
|
*/ |
|
VA_DRM_AUTH_CUSTOM = 3 |
|
}; |
|
|
|
/** \brief Base DRM state. */ |
|
struct drm_state { |
|
/** \brief DRM connection descriptor. */ |
|
int fd; |
|
/** \brief DRM authentication type. */ |
|
int auth_type; |
|
}; |
|
|
|
/** \brief Kernel DRM buffer memory type. */ |
|
#define VA_SURFACE_ATTRIB_MEM_TYPE_KERNEL_DRM 0x10000000 |
|
/** \brief DRM PRIME memory type. */ |
|
#define VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME 0x20000000 |
|
|
|
#endif /* VA_DRM_COMMON_H */
|
|
|