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Completed all functional ports.

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Tryanks
2024-03-17 19:49:02 +08:00
parent 397d4cf154
commit 083935ff32
7 changed files with 68 additions and 191 deletions
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12
dev_reference/rockchip/mpp_buffer.h
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@@ -120,6 +120,10 @@ typedef enum {
* ion : use ion device under Android/Linux, MppBuffer will encapsulte ion file handle
* ext_dma : the DMABUF(DMA buffers) come from the application
* drm : use the drm device interface for memory management
*
* MPP default allocator select priority for kernel above 5.10:
* MPP_BUFFER_TYPE_DMA_HEAP > MPP_BUFFER_TYPE_DRM > MPP_BUFFER_TYPE_ION
* MPP_BUFFER_TYPE_EXT_DMA is only used for general external dma_buf fd import.
*/
typedef enum {
MPP_BUFFER_TYPE_NORMAL,
@@ -137,10 +141,10 @@ typedef enum {
* 16 high bits of MppBufferType are used in flags
*
* eg:
* DRM CMA buffer : MPP_BUFFER_TYPE_DRM | MPP_BUFFER_FLAGS_CONTIG
* = 0x00010003
* DRM SECURE buffer: MPP_BUFFER_TYPE_DRM | MPP_BUFFER_FLAGS_SECURE
* = 0x00080003
* DMA_HEAP CMA buffer : MPP_BUFFER_TYPE_DMA_HEAP | MPP_BUFFER_FLAGS_CONTIG
* = 0x00010004
* DRM SECURE buffer : MPP_BUFFER_TYPE_DRM | MPP_BUFFER_FLAGS_SECURE
* = 0x00080003
*
* The dma buffer source can also be set by format: flags | type.
* dma buffer source flags: