Re: [PATCH v2 0/6] ASoC: qcom: qdsp6: add push/pull module support
From: Mark Brown
Date: Tue Jun 02 2026 - 08:10:17 EST
On Thu, 28 May 2026 19:57:59 +0100, Srinivas Kandagatla wrote:
> ASoC: qcom: qdsp6: add push/pull module support
>
> This patchset adds support for Push/Pull mode modules.
> Push-pull mode uses dedicated shared-memory modules that allow the DSP
> to access the PCM circular buffer directly. In addition to reducing
> fragment queueing and ACK handling in the host driver,
> This mode exposes a DSP-maintained position buffer that provides
> fine-grained hardware pointer updates. Unlike the Read/Write Shared
> Memory endpoitn modules, which are period based, where the reported
> pointer advances only at period boundaries, where as push-pull mode
> allows .pointer() to reflect sub-period progress, improving pointer
> accuracy.
> Also the driver now can queue buffers which are less than period size,
> which makes tests like alsa_conformance_test happy.
>
> [...]
Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-7.2
Thanks!
[1/6] ASoC: qcom: audioreach: use cached shared memory module IID
https://git.kernel.org/broonie/sound/c/525fa5f30c83
[2/6] ASoC: qcom: q6apm: return error code to consumers on failures
https://git.kernel.org/broonie/sound/c/3075ae5abbc3
[3/6] ASoC: qcom: q6apm: remove shared memory IID helpers
https://git.kernel.org/broonie/sound/c/240286ecf1a2
[4/6] ASoC: qcom: audioreach: Add support for shared memory push/pull modules
https://git.kernel.org/broonie/sound/c/7c1ac23b178a
[5/6] ASoC: qcom: q6apm: add watermark event support
https://git.kernel.org/broonie/sound/c/ed56ac9e5e96
[6/6] ASoC: qcom: q6apm-dai: add push-pull and watermark event support
https://git.kernel.org/broonie/sound/c/4cfbd3a8d596
All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.
You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.
If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.
Please add any relevant lists and maintainers to the CCs when replying
to this mail.
Thanks,
Mark