From: Simon Horman <horms@verge.net.au>
To: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: ulf.hansson@linaro.org, hch@lst.de, m.szyprowski@samsung.com,
robin.murphy@arm.com, joro@8bytes.org, axboe@kernel.dk,
wsa+renesas@sang-engineering.com, linux-mmc@vger.kernel.org,
iommu@lists.linux-foundation.org, linux-block@vger.kernel.org,
linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH v8 1/5] dma: Introduce dma_get_merge_boundary()
Date: Thu, 25 Jul 2019 08:32:17 +0200 [thread overview]
Message-ID: <20190725063216.z26gvdtjwwkmrs3e@verge.net.au> (raw)
In-Reply-To: <1563859608-19456-2-git-send-email-yoshihiro.shimoda.uh@renesas.com>
On Tue, Jul 23, 2019 at 02:26:44PM +0900, Yoshihiro Shimoda wrote:
> This patch adds a new DMA API "dma_get_merge_boundary". This function
> returns the DMA merge boundary if the DMA layer can merge the segments.
> This patch also adds the implementation for a new dma_map_ops pointer.
>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
WARNING: multiple messages have this Message-ID (diff)
From: Simon Horman <horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>
To: Yoshihiro Shimoda
<yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
Cc: axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org,
linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
wsa+renesas-jBu1N2QxHDJrcw3mvpCnnVaTQe2KTcn/@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
robin.murphy-5wv7dgnIgG8@public.gmane.org,
hch-jcswGhMUV9g@public.gmane.org
Subject: Re: [PATCH v8 1/5] dma: Introduce dma_get_merge_boundary()
Date: Thu, 25 Jul 2019 08:32:17 +0200 [thread overview]
Message-ID: <20190725063216.z26gvdtjwwkmrs3e@verge.net.au> (raw)
In-Reply-To: <1563859608-19456-2-git-send-email-yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
On Tue, Jul 23, 2019 at 02:26:44PM +0900, Yoshihiro Shimoda wrote:
> This patch adds a new DMA API "dma_get_merge_boundary". This function
> returns the DMA merge boundary if the DMA layer can merge the segments.
> This patch also adds the implementation for a new dma_map_ops pointer.
>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
> Reviewed-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Reviewed-by: Simon Horman <horms+renesas-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>
WARNING: multiple messages have this Message-ID (diff)
From: Simon Horman <horms@verge.net.au>
To: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: axboe@kernel.dk, linux-renesas-soc@vger.kernel.org,
ulf.hansson@linaro.org, linux-mmc@vger.kernel.org,
linux-block@vger.kernel.org, wsa+renesas@sang-engineering.com,
iommu@lists.linux-foundation.org, robin.murphy@arm.com,
hch@lst.de
Subject: Re: [PATCH v8 1/5] dma: Introduce dma_get_merge_boundary()
Date: Thu, 25 Jul 2019 08:32:17 +0200 [thread overview]
Message-ID: <20190725063216.z26gvdtjwwkmrs3e@verge.net.au> (raw)
In-Reply-To: <1563859608-19456-2-git-send-email-yoshihiro.shimoda.uh@renesas.com>
On Tue, Jul 23, 2019 at 02:26:44PM +0900, Yoshihiro Shimoda wrote:
> This patch adds a new DMA API "dma_get_merge_boundary". This function
> returns the DMA merge boundary if the DMA layer can merge the segments.
> This patch also adds the implementation for a new dma_map_ops pointer.
>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
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next prev parent reply other threads:[~2019-07-25 6:32 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-23 5:26 [PATCH v8 0/5] treewide: improve R-Car SDHI performance Yoshihiro Shimoda
2019-07-23 5:26 ` Yoshihiro Shimoda
2019-07-23 5:26 ` Yoshihiro Shimoda
2019-07-23 5:26 ` [PATCH v8 1/5] dma: Introduce dma_get_merge_boundary() Yoshihiro Shimoda
2019-07-23 5:26 ` Yoshihiro Shimoda
2019-07-23 5:26 ` Yoshihiro Shimoda
2019-07-25 6:32 ` Simon Horman [this message]
2019-07-25 6:32 ` Simon Horman
2019-07-25 6:32 ` Simon Horman
2019-07-23 5:26 ` [PATCH v8 2/5] iommu/dma: Add a new dma_map_ops of get_merge_boundary() Yoshihiro Shimoda
2019-07-23 5:26 ` Yoshihiro Shimoda
2019-07-23 5:26 ` Yoshihiro Shimoda
2019-07-23 8:17 ` Sergei Shtylyov
2019-07-23 8:17 ` Sergei Shtylyov
2019-07-23 8:17 ` Sergei Shtylyov
2019-07-25 6:33 ` Simon Horman
2019-07-25 6:33 ` Simon Horman
2019-07-26 7:50 ` Yoshihiro Shimoda
2019-07-26 7:50 ` Yoshihiro Shimoda
2019-07-26 7:50 ` Yoshihiro Shimoda
2019-07-23 5:26 ` [PATCH v8 3/5] block: sort headers on blk-setting.c Yoshihiro Shimoda
2019-07-23 5:26 ` Yoshihiro Shimoda
2019-07-23 5:26 ` Yoshihiro Shimoda
2019-07-25 6:33 ` Simon Horman
2019-07-25 6:33 ` Simon Horman
2019-07-25 6:33 ` Simon Horman
2019-07-23 5:26 ` [PATCH v8 4/5] block: add a helper function to merge the segments Yoshihiro Shimoda
2019-07-23 5:26 ` Yoshihiro Shimoda
2019-07-23 5:26 ` Yoshihiro Shimoda
2019-07-25 6:33 ` Simon Horman
2019-07-25 6:33 ` Simon Horman
2019-07-25 6:33 ` Simon Horman
2019-07-23 5:26 ` [PATCH v8 5/5] mmc: queue: Use bigger segments if DMA MAP layer can " Yoshihiro Shimoda
2019-07-23 5:26 ` Yoshihiro Shimoda
2019-07-23 5:26 ` Yoshihiro Shimoda
2019-07-25 6:34 ` Simon Horman
2019-07-25 6:34 ` Simon Horman
2019-07-25 6:34 ` Simon Horman
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