mpp_dup function use fnctl F_DUPFD_CLOEXEC for fd dup with CLOEXEC flag.
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
Change-Id: Idd82eb935b06d2885685aeb696b95e910981539d
1. Allocator api is determined by buffer type.
2. Allocator ctx is determined by both buffer type and buffer flags.
3. All allocator dma_heap / drm / ion / ext_dma should support different
buffer flags.
4. The buffer flag supports cacheable / 32-bit / contig options.
5. Add flags update flow on allocator create process.
6. Add mpp_dmabuf_has_partial_ops to disable dmabuf partial ops when the
kernel driver has bug.
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
Change-Id: If36a05c6704112cad3ab46861023597ff02bf14c
Currently only support uncached dma heap node access,
because of the cache processing is not yet complete.
So if there are no uncached node in /dev/dma_heap/ path,
mpp will not use dma_heap allocator.
Signed-off-by: Yandong Lin <yandong.lin@rock-chips.com>
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
Change-Id: Ic33fca9c445c7668a86454f01f9d7577668de32b
Err notes:
mpp/osal/allocator/allocator_dma_heap.c:26:27: fatal error:linux/dma-buf.h: No such file or directory
Signed-off-by: Yandong Lin <yandong.lin@rock-chips.com>
Change-Id: Ib5f0aa77f36adfd3bea98ff16de8000a82f49720
The dma_heap is introduced in kernel 5.10.
Change-Id: Id3c116d996da461467fe380a79434ba5ea875033
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
