From: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
To: alsa-devel@alsa-project.org
Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
Liam Girdwood <lrg@ti.com>, Tony Lindgren <tony@atomide.com>,
Russell King <rmk+kernel@arm.linux.org.uk>,
Vinod Koul <vinod.koul@intel.com>, Dan Williams <djbw@fb.com>,
Jarkko Nikula <jarkko.nikula@bitmer.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Ricardo Neri <ricardo.neri@ti.com>,
linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [alsa-devel] [PATCH v3 00/15] ASoC: OMAP: Convert to use dmaengine
Date: Sat, 15 Sep 2012 23:38:32 +0200 [thread overview]
Message-ID: <3759862.8IETAs1y1n@acer> (raw)
In-Reply-To: <1347624358-25582-1-git-send-email-peter.ujfalusi@ti.com>
Dnia piątek, 14 września 2012 15:05:43 Peter Ujfalusi pisze:
> Hello,
>
> Changes since v2:
> - As it has been discussed the no_wakeup parameter has been replaced with flags
> for the dmaengine APIs
>
> Changes since v1:
> - Support for pause/resume for OMAP audio via dmaengine
> - dmaengine: support for NO_PERIOD_WAKEUP in cyclic mode
> - OMAP to keep supporting NO_PERIOD_WAKEUP for audio
> - Other plaforms can also try to enable this mode since we have now generic
> interface to do so.
>
> This series will switch the OMAP audio to use dmaengine.
> The final patch which does the switch was based on Russell King's earlier patch.
>
> The first 10 patch is to prepare the OMAP audio drivers for a smooth change to
> dmaengine:
> - sDMA FRAME sync mode is removed and replaced with PACKET mode
> - dai drivers no longer need to configure sDMA sync mode
> - dai drivers does not need to specify the DMA word length - with the exception
> of the omap-hdmi driver which requires 32bit word length regardless of the
> audio format in use
> - the McPDM driver used (to my surprise) hackish way of getting the DMA channel
> and address - via defines from some header files
>
> After the conversion OMAP audio support should have the same features as before,
> no regressions expected.
>
> I have tested the series on:
> - BeagleBoard (audio via McBSP):
> - aplay/arecord. In element mode and in threshold mode with different period
> sizes
> - mplayer -ao alsa: for direct ALSA access
> - mplayer -ao pulse: via PulseAudio to test NO_PERIOD_WAKEUP feature
> - OMAP4 Blaze (audio via McPDM and DMIC)
> - aplay/arecord
> - mplayer -ao alsa: for direct ALSA access
> - mplayer -ao pulse: via PulseAudio to test NO_PERIOD_WAKEUP feature
>
> The patches has been generated against:
> git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-3.7
>
> Janusz: Can you retest this series on OMAP1 to be sure I have not broken it?
Hi Peter,
It looks like you haven't :-).
For OMAP1:
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Thanks,
Janusz
next prev parent reply other threads:[~2012-09-15 21:41 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-14 12:05 [PATCH v3 00/15] ASoC: OMAP: Convert to use dmaengine Peter Ujfalusi
2012-09-14 12:05 ` [PATCH v3 01/15] dmaengine: omap: Support for element mode in cyclic DMA Peter Ujfalusi
2012-09-14 12:05 ` [PATCH v3 02/15] dmaengine: omap: Add support for pause/resume in cyclic dma mode Peter Ujfalusi
2012-09-17 3:13 ` Vinod Koul
2012-09-17 8:41 ` Peter Ujfalusi
2012-09-18 8:28 ` Russell King - ARM Linux
2012-09-17 9:55 ` Vinod Koul
2012-09-14 12:05 ` [PATCH v3 03/15] dmaengine: Add flags parameter to dmaengine_prep_dma_cyclic() Peter Ujfalusi
2012-09-17 9:58 ` Vinod Koul
2012-09-22 15:09 ` Mark Brown
2012-09-14 12:05 ` [PATCH v3 04/15] dmaengine: Pass flags via device_prep_dma_cyclic() callback Peter Ujfalusi
2012-09-17 9:59 ` Vinod Koul
2012-09-17 10:06 ` Nicolas Ferre
2012-09-19 2:45 ` Shawn Guo
2012-09-14 12:05 ` [PATCH v3 05/15] dmaengine: omap-dma: Add support to suppress interrupts in cyclic mode Peter Ujfalusi
2012-09-17 10:00 ` Vinod Koul
2012-09-14 12:05 ` [PATCH v3 06/15] ASoC: omap-mcbsp: Use sDMA packet mode instead of frame mode Peter Ujfalusi
2012-09-14 12:05 ` [PATCH v3 07/15] ASoC: omap-pcm: Select sDMA synchronization based on packet_size Peter Ujfalusi
2012-09-14 12:05 ` [PATCH v3 08/15] ASoC: OMAP: Remove sync_mode from omap_pcm_dma_data struct Peter Ujfalusi
2012-09-14 12:05 ` [PATCH v3 09/15] ASoC: omap-pcm: Prepare to configure the DMA data_type based on stream properties Peter Ujfalusi
2012-09-14 12:05 ` [PATCH v3 10/15] ARM: OMAP4: hwmod_data: Add resource names to McPDM memory ranges Peter Ujfalusi
2012-09-14 12:05 ` [PATCH v3 11/15] ASoC: omap-mcpdm: Use platform_get_resource_* to get resources Peter Ujfalusi
2012-09-14 12:05 ` [PATCH v3 12/15] ASoC: OMAP: mcbsp, mcpdm, dmic: Let omap-pcm to pick the dma_type Peter Ujfalusi
2012-09-14 12:05 ` [PATCH v3 13/15] ASoC: omap-pcm, omap-dmic: Change the use of omap_pcm_dma_data->data_type Peter Ujfalusi
2012-09-14 12:05 ` [PATCH v3 14/15] ASoC: OMAP: mcbsp, mcpdm, dmic, hdmi: Set dma_data at startup time Peter Ujfalusi
2012-09-14 12:05 ` [PATCH v3 15/15] ASoC: omap-pcm: Convert to use dmaengine Peter Ujfalusi
2012-09-15 21:38 ` Janusz Krzysztofik [this message]
2012-09-17 3:17 ` [PATCH v3 00/15] ASoC: OMAP: " Vinod Koul
2012-09-17 8:44 ` [alsa-devel] " Peter Ujfalusi
2012-09-17 9:51 ` Vinod Koul
2012-09-24 23:36 ` Ricardo Neri
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