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From: Vinod Koul <vinod.koul@intel.com>
To: Mark Brown <broonie@kernel.org>
Cc: liam.r.girdwood@linux.intel.com, tiwai@suse.de,
	alsa-devel@alsa-project.org,
	"Subhransu S. Prusty" <subhransu.s.prusty@intel.com>,
	patches.audio@intel.com
Subject: Re: [RFC 1/9] ASoC: hda: Add helper to read/write to dsp mmio space
Date: Sun, 26 Apr 2015 20:04:52 +0530	[thread overview]
Message-ID: <20150426143452.GW2738@intel.com> (raw)
In-Reply-To: <20150424173331.GY22845@sirena.org.uk>


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On Fri, Apr 24, 2015 at 06:33:31PM +0100, Mark Brown wrote:
> On Wed, Apr 22, 2015 at 09:20:14AM +0530, Vinod Koul wrote:
> > On Mon, Apr 20, 2015 at 10:46:38PM +0100, Mark Brown wrote:
> 
> > > Much of this looks like a MMIO regmap, there's the memcpy() bits too
> > > which aren't but otherwise...
> 
> > Yes they are. memcpy bits are to copy the IPC mailbox payload data to aDSP
> > RAM which can range from few bytes to couple of KBs
> 
> Seems like we could use the block I/O stuff in regmap for that?
Yes we could, but not sure if we really benefit from using regmap here. 

-- 
~Vinod

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  reply	other threads:[~2015-04-26 14:37 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-17 13:15 [RFC 0/9] Add SKL ipc handling code Vinod Koul
2015-04-17 13:15 ` [RFC 1/9] ASoC: hda: Add helper to read/write to dsp mmio space Vinod Koul
2015-04-20 21:46   ` Mark Brown
2015-04-22  3:50     ` Vinod Koul
2015-04-24 17:33       ` Mark Brown
2015-04-26 14:34         ` Vinod Koul [this message]
2015-04-27 21:02           ` Mark Brown
2015-04-29 11:03             ` Vinod Koul
2015-04-17 13:16 ` [RFC 2/9] ASoC: hda: Add IPC library for SKL platform Vinod Koul
2015-04-20 21:56   ` Mark Brown
2015-04-22  3:54     ` Vinod Koul
2015-04-24 17:34       ` Mark Brown
2015-04-26 14:36         ` Vinod Koul
2015-04-17 13:16 ` [RFC 3/9] ASoC: hda: Add config option for SKL ipc library Vinod Koul
2015-04-17 13:16 ` [RFC 4/9] ASoC: hda: Add DSP init and boot up functionality Vinod Koul
2015-04-24 17:11   ` Mark Brown
2015-04-26 14:21     ` Vinod Koul
2015-04-17 13:16 ` [RFC 5/9] ASoC: hda: Add dsp loader ops Vinod Koul
2015-04-17 13:16 ` [RFC 6/9] ASoC: hda: Add Code Loader DMA support Vinod Koul
2015-04-24 17:18   ` Mark Brown
2015-04-26 14:28     ` Vinod Koul
2015-04-27 14:17       ` Mark Brown
2015-04-29 11:08         ` Vinod Koul
2015-04-17 13:16 ` [RFC 7/9] ASoC: hda: Add DSP library functions for SKL platform Vinod Koul
2015-04-17 13:16 ` [RFC 8/9] ASoC: hda: Add for CL DMA interrupt handling Vinod Koul
2015-04-24 17:30   ` Mark Brown
2015-04-26 14:28     ` Vinod Koul
2015-04-17 13:16 ` [RFC 9/9] ASoC: hda: Export API to change DSP power state Vinod Koul
2015-04-24 17:33   ` Mark Brown
2015-04-20 21:44 ` [RFC 0/9] Add SKL ipc handling code Mark Brown
2015-04-22  4:00   ` Vinod Koul
2015-04-22 11:19     ` Liam Girdwood
2015-04-22 15:53       ` Vinod Koul
2015-04-22 19:06         ` Mark Brown

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