| /* |
| * Copyright (c) 2020, Intel Corporation |
| * |
| * 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 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 |
| * THE AUTHORS OR COPYRIGHT HOLDERS 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. |
| */ |
| //! |
| //! \file media_ddi_prot.h |
| //! \brief Defines base class for DDI media protected. |
| //! |
| |
| #ifndef _MEDIA_DDI_PROT_H_ |
| #define _MEDIA_DDI_PROT_H_ |
| |
| #include <va/va.h> |
| #include "cp_factory.h" |
| |
| #ifndef VAProtectedSessionID |
| #define VAProtectedSessionID VAContextID |
| #endif |
| |
| #define DDI_MEDIA_VACONTEXTID_OFFSET_PROT_LP 0 |
| #define DDI_MEDIA_VACONTEXTID_OFFSET_PROT_CP 0x8000000 |
| |
| #define DDI_MEDIA_MASK_VAPROTECTEDSESSION_ID 0x7FFFFFF |
| #define DDI_MEDIA_MASK_VAPROTECTEDSESSION_TYPE 0x8000000 |
| |
| #define DDI_MEDIA_CONTEXT_TYPE_PROTECTED_LINK 1 |
| #define DDI_MEDIA_CONTEXT_TYPE_PROTECTED_CONTENT 2 |
| |
| #define DDI_PROTECTED_DEFAULT 1 |
| #define DDI_PROTECTED_DISPLAY_LINK 2 |
| #define DDI_PROTECTED_CONTENT 3 |
| |
| //! |
| //! \class DdiMediaProtected |
| //! \brief Ddi media protected |
| //! |
| class DdiMediaProtected |
| { |
| public: |
| //! |
| //! \brief Constructor |
| //! |
| DdiMediaProtected() {} |
| |
| //! |
| //! \brief Destructor |
| //! |
| virtual ~DdiMediaProtected() {} |
| |
| //! |
| //! \brief Check VA entrypoint is supported or not. |
| //! |
| //! \param [in] entrypoint |
| //! VAEntrypoint |
| //! |
| virtual bool CheckEntrypointSupported( |
| VAEntrypoint entrypoint); |
| |
| //! |
| //! \brief Check the attribute list if is valid according to profile and entrypoint |
| //! |
| //! \param [in] profile |
| //! VAProfile |
| //! \param [in] entrypoint |
| //! VAEntrypoint |
| //! \param [in] attrib |
| //! Pointer to a pointer of VAConfigAttrib |
| //! \param [in] numAttribs |
| //! number of of VAConfigAttrib |
| //! |
| //! \return bool |
| //! true if valid |
| //! |
| virtual bool CheckAttribList( |
| VAProfile profile, |
| VAEntrypoint entrypoint, |
| VAConfigAttrib* attrib, |
| uint32_t numAttribs); |
| |
| //! |
| //! \brief Create protected session |
| //! |
| //! \param [in] ctx |
| //! Pointer to VA driver context |
| //! \param [in] configId |
| //! VA configuration ID |
| //! \param [out] protected_session |
| //! VA protected session ID |
| //! |
| //! \return VAStatus |
| //! VA_STATUS_SUCCESS if success, else fail reason |
| //! |
| static VAStatus DdiMedia_CreateProtectedSession( |
| VADriverContextP ctx, |
| VAConfigID config_id, |
| VAProtectedSessionID *protected_session); |
| |
| //! |
| //! \brief Destroy protected session |
| //! |
| //! \param [in] ctx |
| //! Pointer to VA driver context |
| //! \param [in] protected_session |
| //! VA protected session ID |
| //! |
| //! \return VAStatus |
| //! VA_STATUS_SUCCESS if success, else fail reason |
| //! |
| static VAStatus DdiMedia_DestroyProtectedSession( |
| VADriverContextP ctx, |
| VAProtectedSessionID protected_session); |
| |
| //! |
| //! \brief Attach protected session to display or context |
| //! |
| //! \param [in] ctx |
| //! Pointer to VA driver context |
| //! \param [in] context |
| //! VA context ID to be attached if not 0. |
| //! \param [in] protected_session |
| //! VA protected session ID |
| //! |
| //! \return VAStatus |
| //! VA_STATUS_SUCCESS if success, else fail reason |
| //! |
| static VAStatus DdiMedia_AttachProtectedSession( |
| VADriverContextP ctx, |
| VAContextID context, |
| VAProtectedSessionID protected_session); |
| |
| //! |
| //! \brief Detach protected session from display or context |
| //! |
| //! \param [in] ctx |
| //! Pointer to VA driver context |
| //! \param [in] context |
| //! VA context ID to be Detached if not 0. |
| //! |
| //! \return VAStatus |
| //! VA_STATUS_SUCCESS if success, else fail reason |
| //! |
| static VAStatus DdiMedia_DetachProtectedSession( |
| VADriverContextP ctx, |
| VAContextID context); |
| |
| //! |
| //! \brief TEE execution for the particular protected session |
| //! |
| //! \param [in] ctx |
| //! Pointer to VA driver context |
| //! \param [in] protected_session |
| //! VA protected session ID |
| //! \param [in] data |
| //! VA buffer ID |
| //! |
| //! \return VAStatus |
| //! VA_STATUS_SUCCESS if success, else fail reason |
| //! |
| static VAStatus DdiMedia_ProtectedSessionExecute( |
| VADriverContextP ctx, |
| VAProtectedSessionID protected_session, |
| VABufferID data); |
| |
| //! \brief Create protected session buffer |
| //! |
| //! \param [in] ctx |
| //! Pointer to VA Driver Context |
| //! \param [in] context |
| //! VA protected session ID |
| //! \param [in] type |
| //! Va Buffer type |
| //! \param [in] size |
| //! Size of each element in buffer |
| //! \param [in] num_elements |
| //! Number of elements |
| //! \param [in] data |
| //! Buffer data |
| //! \param [out] bufId |
| //! Pointer to VABufferID |
| //! |
| //! \return VAStatus |
| //! VA_STATUS_SUCCESS if successful, else fail reason |
| //! |
| static VAStatus DdiMedia_ProtectedSessionCreateBuffer( |
| VADriverContextP ctx, |
| VAContextID context, |
| VABufferType type, |
| uint32_t size, |
| uint32_t num_elements, |
| void *data, |
| VABufferID *bufId); |
| |
| |
| //! \brief Get singleton object |
| //! |
| //! \param [in] id |
| //! Type of singleton object |
| //! |
| //! \return DdiMediaProtected* |
| //! DdiMediaProtected object |
| //! |
| static DdiMediaProtected* GetInstance(uint32_t id = DDI_PROTECTED_DEFAULT); |
| |
| //! \brief Free singleton objects created in GetInstance() |
| static void FreeInstances(); |
| |
| //! \brief Get protected surface tag |
| //! |
| //! \param [in] ctx |
| //! Media context |
| //! |
| //! \return uint64_t |
| //! Protected surface tag based on cp session created. |
| //! |
| virtual uint64_t GetProtectedSurfaceTag(PDDI_MEDIA_CONTEXT media_ctx); |
| |
| protected: |
| virtual VAStatus CreateProtectedSession( |
| VADriverContextP ctx, |
| VAConfigID config_id, |
| VAProtectedSessionID *protected_session); |
| |
| virtual VAStatus DestroyProtectedSession( |
| VADriverContextP ctx, |
| VAProtectedSessionID protected_session); |
| |
| virtual VAStatus AttachProtectedSession( |
| VADriverContextP ctx, |
| VAContextID context, |
| VAProtectedSessionID protected_session); |
| |
| virtual VAStatus DetachProtectedSession( |
| VADriverContextP ctx, |
| VAContextID context); |
| |
| virtual VAStatus ProtectedSessionExecute( |
| VADriverContextP ctx, |
| VAProtectedSessionID protected_session, |
| VABufferID data); |
| |
| virtual VAStatus ProtectedSessionCreateBuffer( |
| VADriverContextP ctx, |
| VAProtectedSessionID protected_session, |
| VABufferType type, |
| uint32_t size, |
| uint32_t num_elements, |
| void *data, |
| VABufferID *bufId); |
| |
| private: |
| static std::map<uint32_t, DdiMediaProtected*> _impl; |
| |
| }; |
| |
| typedef CpFactoryWithoutArgs<DdiMediaProtected> DdiProtectedFactory; |
| |
| void DdiMedia_FreeProtectedSessionHeap( |
| VADriverContextP ctx, |
| PDDI_MEDIA_HEAP contextHeap, |
| int32_t vaContextOffset, |
| int32_t ctxNums); |
| |
| void* DdiMedia_GetContextFromProtectedSessionID( |
| VADriverContextP ctx, |
| VAProtectedSessionID vaID, |
| uint32_t *ctxType); |
| |
| #endif /* _MEDIA_DDI_PROT_H_ */ |
