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add MediaCopy
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add New libva API vaCopy DDI implementation.
1. only support VACopyObjectSurface copy, VACopyObjectBuffer copy is not ready since it could be handled by CPU.
2. currently, copy sync handle mode is absent, app can call vaSyncSurface to make sure copy complete.
3. linked libva PR: intel/libva#243
4. linked libva-utils sample code PR: intel/libva-utils#203
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Sephy Zhao authored and Zhong, Xiaoxia committed Jan 8, 2021
1 parent 4c5237b commit 56896f1
Showing 1 changed file with 134 additions and 0 deletions.
134 changes: 134 additions & 0 deletions media_driver/linux/common/ddi/media_libva.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -5956,6 +5956,137 @@ DdiMedia_CopyInternal(
return vaStatus;
}

#if VA_CHECK_VERSION(1,10,0)
//!
//! \brief media copy
//!
//! \param [in] ctx
//! Pointer to VA driver context
//! \param [in] dst_obj
//! VA copy object dst.
//! \param [in] src_obj
//! VA copy object src.
//! \param [in] option
//! VA copy option, copy mode.
//! \param [in] sync_handle
//! VA copy sync handle
//!
//! \return VAStatus
//! VA_STATUS_SUCCESS if success, else fail reason
//!
VAStatus
DdiMedia_Copy(
VADriverContextP ctx,
VACopyObject *dst_obj,
VACopyObject *src_obj,
VACopyOption option
)
{
VAStatus vaStatus = VA_STATUS_SUCCESS;
MOS_CONTEXT mosCtx;
MOS_RESOURCE src, dst;
DdiCpInterface *pCpDdiInterface;

DDI_FUNCTION_ENTER();

DDI_CHK_NULL(ctx, "nullptr ctx", VA_STATUS_ERROR_INVALID_CONTEXT);
PDDI_MEDIA_CONTEXT mediaCtx = DdiMedia_GetMediaContext(ctx);

DDI_CHK_NULL(mediaCtx, "nullptr mediaCtx", VA_STATUS_ERROR_INVALID_CONTEXT);
DDI_CHK_NULL(mediaCtx->pBufferHeap, "nullptr mediaCtx->pBufferHeap", VA_STATUS_ERROR_INVALID_CONTEXT);
DDI_CHK_NULL(mediaCtx->pSurfaceHeap, "nullptr mediaCtx->pSurfaceHeap", VA_STATUS_ERROR_INVALID_CONTEXT);
DDI_CHK_NULL(dst_obj, "nullptr copy dst", VA_STATUS_ERROR_INVALID_SURFACE);
DDI_CHK_NULL(src_obj, "nullptr copy src", VA_STATUS_ERROR_INVALID_SURFACE);

if (dst_obj->obj_type == VACopyObjectSurface)
{
DDI_CHK_LESS((uint32_t)dst_obj->object.surface_id, mediaCtx->pSurfaceHeap->uiAllocatedHeapElements, "copy_dst", VA_STATUS_ERROR_INVALID_SURFACE);
PDDI_MEDIA_SURFACE dst_surface = DdiMedia_GetSurfaceFromVASurfaceID(mediaCtx, dst_obj->object.surface_id);
DDI_CHK_NULL(dst_surface, "nullptr surface", VA_STATUS_ERROR_INVALID_SURFACE);
DDI_CHK_NULL(dst_surface->pGmmResourceInfo, "nullptr dst_surface->pGmmResourceInfo", VA_STATUS_ERROR_INVALID_PARAMETER);

MOS_ZeroMemory(&dst, sizeof(dst));
DdiMedia_MediaSurfaceToMosResource(dst_surface, &dst);
}
else if (dst_obj->obj_type == VACopyObjectBuffer)
{
DDI_CHK_LESS((uint32_t)dst_obj->object.buffer_id, mediaCtx->pBufferHeap->uiAllocatedHeapElements, "Invalid copy dst buf_id", VA_STATUS_ERROR_INVALID_BUFFER);
PDDI_MEDIA_BUFFER dst_buffer = DdiMedia_GetBufferFromVABufferID(mediaCtx, dst_obj->object.buffer_id);
DDI_CHK_NULL(dst_buffer, "nullptr buffer", VA_STATUS_ERROR_INVALID_BUFFER);
DDI_CHK_NULL(dst_buffer->pGmmResourceInfo, "nullptr dst_buffer->pGmmResourceInfo", VA_STATUS_ERROR_INVALID_PARAMETER);

MOS_ZeroMemory(&dst, sizeof(dst));
DdiMedia_MediaBufferToMosResource(dst_buffer, &dst);
}
else
{
DDI_ASSERTMESSAGE("DDI: unsupported src copy object in DdiMedia_copy.");
}

if (src_obj->obj_type == VACopyObjectSurface)
{
DDI_CHK_LESS((uint32_t)src_obj->object.surface_id, mediaCtx->pSurfaceHeap->uiAllocatedHeapElements, "copy_src", VA_STATUS_ERROR_INVALID_SURFACE);
PDDI_MEDIA_SURFACE src_surface = DdiMedia_GetSurfaceFromVASurfaceID(mediaCtx, src_obj->object.surface_id);
DDI_CHK_NULL(src_surface, "nullptr surface", VA_STATUS_ERROR_INVALID_SURFACE);
DDI_CHK_NULL(src_surface->pGmmResourceInfo, "nullptr src_surface->pGmmResourceInfo", VA_STATUS_ERROR_INVALID_PARAMETER);

MOS_ZeroMemory(&src, sizeof(src));
DdiMedia_MediaSurfaceToMosResource(src_surface, &src);
}
else if (src_obj->obj_type == VACopyObjectBuffer)
{
DDI_CHK_LESS((uint32_t)src_obj->object.buffer_id, mediaCtx->pBufferHeap->uiAllocatedHeapElements, "Invalid copy dst buf_id", VA_STATUS_ERROR_INVALID_BUFFER);
PDDI_MEDIA_BUFFER src_buffer = DdiMedia_GetBufferFromVABufferID(mediaCtx, src_obj->object.buffer_id);
DDI_CHK_NULL(src_buffer, "nullptr buffer", VA_STATUS_ERROR_INVALID_BUFFER);
DDI_CHK_NULL(src_buffer->pGmmResourceInfo, "nullptr src_buffer->pGmmResourceInfo", VA_STATUS_ERROR_INVALID_PARAMETER);

MOS_ZeroMemory(&src, sizeof(src));
DdiMedia_MediaBufferToMosResource(src_buffer, &src);
}
else
{
DDI_ASSERTMESSAGE("DDI: unsupported dst copy object in DdiMedia_copy.");
}

MOS_ZeroMemory(&mosCtx, sizeof(mosCtx));

mosCtx.bufmgr = mediaCtx->pDrmBufMgr;
mosCtx.m_gpuContextMgr = mediaCtx->m_gpuContextMgr;
mosCtx.m_cmdBufMgr = mediaCtx->m_cmdBufMgr;
mosCtx.fd = mediaCtx->fd;
mosCtx.iDeviceId = mediaCtx->iDeviceId;
mosCtx.SkuTable = mediaCtx->SkuTable;
mosCtx.WaTable = mediaCtx->WaTable;
mosCtx.gtSystemInfo = *mediaCtx->pGtSystemInfo;
mosCtx.platform = mediaCtx->platform;

mosCtx.ppMediaCopyState = &mediaCtx->pMediaCopyState;
mosCtx.gtSystemInfo = *mediaCtx->pGtSystemInfo;
mosCtx.m_auxTableMgr = mediaCtx->m_auxTableMgr;
mosCtx.pGmmClientContext = mediaCtx->pGmmClientContext;

mosCtx.m_osDeviceContext = mediaCtx->m_osDeviceContext;
mosCtx.m_apoMosEnabled = mediaCtx->m_apoMosEnabled;

pCpDdiInterface = Create_DdiCpInterface(mosCtx);

if (nullptr == pCpDdiInterface)
{
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}

vaStatus = DdiMedia_CopyInternal(&mosCtx, &src, &dst, option.bits.va_copy_mode);

if (pCpDdiInterface)
{
Delete_DdiCpInterface(pCpDdiInterface);
pCpDdiInterface = NULL;
}

return vaStatus;
}
#endif

//!
//! \brief Check for buffer info
//!
Expand Down Expand Up @@ -7091,6 +7222,9 @@ VAStatus __vaDriverInit(VADriverContextP ctx )
pVTable->vaGetDisplayAttributes = DdiMedia_GetDisplayAttributes;
pVTable->vaSetDisplayAttributes = DdiMedia_SetDisplayAttributes;
pVTable->vaQueryProcessingRate = DdiMedia_QueryProcessingRate;
#if VA_CHECK_VERSION(1,10,0)
pVTable->vaCopy = DdiMedia_Copy;
#endif

// vaTrace
pVTable->vaBufferInfo = DdiMedia_BufferInfo;
Expand Down

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