[Hexagon] Asynchronous DMA support - #12411

Merged

csullivan merged 11 commits into

apache:mainfrom

adstraw:straw-hex-async-dma

Aug 26, 2022

Commits on Aug 25, 2022

[Hexagon] Asynchronous DMA support
adstraw
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bb5b44b
turn off tests with TODO that fail in CI on simulator
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27ad1b6
add #if __HEXAGON_ARCH__ >= 68 guards around 1D sync DMA calls
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83a7c34
fix Hexagon build error
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edf3b9a
address feedback; Init() to ctor; add async_dma_poll test
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f7f07d2
remove #if __HEXAGON_ARCH__ >= 68 guards per feedback
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5e06778
use ring buffer to store DMA descriptors
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c5ac108
add RingBuffer class; used by HexUserDMA to store descriptors
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bd1f7d5
trigger ci
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3e2cae6
fix bug with RingBuffer::InFlight and improve testing
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2c59702
add test to overflow the HexagonUserDMA ring buffer
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af53b91