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From: Vinod Koul <vkoul@kernel.org>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: yung-chuan.liao@linux.intel.com,
	pierre-louis.bossart@linux.intel.com, sanyog.r.kale@intel.com,
	alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
	robh@kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v6 0/9] soundwire: qcom: various improvements
Date: Tue, 30 Mar 2021 22:55:33 +0530	[thread overview]
Message-ID: <YGNfDUV5GO/kYQ2R@vkoul-mobl.Dlink> (raw)
In-Reply-To: <20210330144719.13284-1-srinivas.kandagatla@linaro.org>

On 30-03-21, 15:47, Srinivas Kandagatla wrote:
> Thanks for reviewing v5 of this patchset!
> 
> During testing SoundWire controller on SM8250 MTP, we found
> few issues like all the interrupts are not handled,
> all transport parameters are not read from device tree.
> Patch to add Auto Enumeration supported by the controller
> is also part of this series.
> 
> Other major issue was register read/writes which was interrupt based
> was an overhead and puts lot of limitation on context it can be used from.
> 
> With previous approach number of interrupts generated
> after enumeration are around 130:
> $ cat /proc/interrupts  | grep soundwire
> 21: 130 0 0 0 0 0 0 0 GICv3 234 Edge      soundwire
>     
> after this patch they are just 3 interrupts
> $ cat /proc/interrupts  | grep soundwire
> 21: 3 0 0 0 0 0 0 0 GICv3 234 Edge      soundwire
> 
> So this patchset add various improvements to the existing driver
> to address above issues.
> 
> Tested it on SM8250 MTP with 2x WSA881x speakers, HeadPhones on
> WCD938x via lpass-rx-macro and Analog MICs via lpass-tx-macro.
> Also tested on DragonBoard DB845c with 2xWSA881x speakers.

Applied, thanks

-- 
~Vinod

WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vkoul@kernel.org>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: robh@kernel.org, alsa-devel@alsa-project.org,
	devicetree@vger.kernel.org, pierre-louis.bossart@linux.intel.com,
	linux-kernel@vger.kernel.org, sanyog.r.kale@intel.com,
	yung-chuan.liao@linux.intel.com
Subject: Re: [PATCH v6 0/9] soundwire: qcom: various improvements
Date: Tue, 30 Mar 2021 22:55:33 +0530	[thread overview]
Message-ID: <YGNfDUV5GO/kYQ2R@vkoul-mobl.Dlink> (raw)
In-Reply-To: <20210330144719.13284-1-srinivas.kandagatla@linaro.org>

On 30-03-21, 15:47, Srinivas Kandagatla wrote:
> Thanks for reviewing v5 of this patchset!
> 
> During testing SoundWire controller on SM8250 MTP, we found
> few issues like all the interrupts are not handled,
> all transport parameters are not read from device tree.
> Patch to add Auto Enumeration supported by the controller
> is also part of this series.
> 
> Other major issue was register read/writes which was interrupt based
> was an overhead and puts lot of limitation on context it can be used from.
> 
> With previous approach number of interrupts generated
> after enumeration are around 130:
> $ cat /proc/interrupts  | grep soundwire
> 21: 130 0 0 0 0 0 0 0 GICv3 234 Edge      soundwire
>     
> after this patch they are just 3 interrupts
> $ cat /proc/interrupts  | grep soundwire
> 21: 3 0 0 0 0 0 0 0 GICv3 234 Edge      soundwire
> 
> So this patchset add various improvements to the existing driver
> to address above issues.
> 
> Tested it on SM8250 MTP with 2x WSA881x speakers, HeadPhones on
> WCD938x via lpass-rx-macro and Analog MICs via lpass-tx-macro.
> Also tested on DragonBoard DB845c with 2xWSA881x speakers.

Applied, thanks

-- 
~Vinod

  parent reply	other threads:[~2021-03-30 17:26 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-30 14:47 [PATCH v6 0/9] soundwire: qcom: various improvements Srinivas Kandagatla
2021-03-30 14:47 ` Srinivas Kandagatla
2021-03-30 14:47 ` [PATCH v6 1/9] dt-bindings: soundwire: qcom: clarify data port bus parameters Srinivas Kandagatla
2021-03-30 14:47   ` Srinivas Kandagatla
2021-03-30 14:47 ` [PATCH v6 2/9] soundwire: qcom: add support to missing transport params Srinivas Kandagatla
2021-03-30 14:47   ` Srinivas Kandagatla
2021-03-30 14:47 ` [PATCH v6 3/9] soundwire: qcom: set continue execution flag for ignored commands Srinivas Kandagatla
2021-03-30 14:47   ` Srinivas Kandagatla
2021-03-30 14:47 ` [PATCH v6 4/9] soundwire: qcom: start the clock during initialization Srinivas Kandagatla
2021-03-30 14:47   ` Srinivas Kandagatla
2021-03-30 14:47 ` [PATCH v6 5/9] soundwire: qcom: update register read/write routine Srinivas Kandagatla
2021-03-30 14:47   ` Srinivas Kandagatla
2021-03-30 14:47 ` [PATCH v6 6/9] soundwire: qcom: add support to new interrupts Srinivas Kandagatla
2021-03-30 14:47   ` Srinivas Kandagatla
2021-03-30 14:47 ` [PATCH v6 7/9] soundwire: export sdw_compare_devid, sdw_extract_slave_id and sdw_slave_add Srinivas Kandagatla
2021-03-30 14:47   ` Srinivas Kandagatla
2021-03-30 14:47 ` [PATCH v6 8/9] soundwire: qcom: add auto enumeration support Srinivas Kandagatla
2021-03-30 14:47   ` Srinivas Kandagatla
2021-03-30 14:47 ` [PATCH v6 9/9] soundwire: qcom: wait for enumeration to be complete in probe Srinivas Kandagatla
2021-03-30 14:47   ` Srinivas Kandagatla
2021-03-30 17:25 ` Vinod Koul [this message]
2021-03-30 17:25   ` [PATCH v6 0/9] soundwire: qcom: various improvements Vinod Koul

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