From: Vignesh Raghavendra <vigneshr@ti.com>
To: Christoph Hellwig <hch@lst.de>,
Russell King - ARM Linux admin <linux@armlinux.org.uk>
Cc: iommu@lists.linux-foundation.org,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Roger Quadros <rogerq@ti.com>
Subject: Re: add swiotlb support to arm32
Date: Wed, 17 Jul 2019 18:51:46 +0530 [thread overview]
Message-ID: <6a56eacd-d481-de93-e0d8-64d8385de214@ti.com> (raw)
In-Reply-To: <20190709142011.24984-1-hch@lst.de>
Hi,
On 09/07/19 7:50 PM, Christoph Hellwig wrote:
> Hi Russell,
>
> This series adds swiotlb support to the 32-bit arm port to ensure
> platforms with LPAE support can support DMA mapping for all devices
> using 32-bit dma masks, just like we do on other ports that support
>> 32-bit physical addressing and don't have an iommu.
This series fixes SATA errors seen on TI platforms with LPAE like DRA7
Rev H EVM.
Tested-by: Vignesh Raghavendra <vigneshr@ti.com>
Thanks for the fix!
--
Regards
Vignesh
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next prev parent reply other threads:[~2019-07-17 13:21 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-09 14:20 add swiotlb support to arm32 Christoph Hellwig
2019-07-09 14:20 ` [PATCH 1/2] dma-mapping check pfn validity in dma_common_{mmap, get_sgtable} Christoph Hellwig
2019-07-09 14:20 ` [PATCH 2/2] arm: use swiotlb for bounce buffer on LPAE configs Christoph Hellwig
2019-07-24 17:23 ` Nicolas Saenz Julienne
2019-07-24 17:55 ` Christoph Hellwig
2019-12-19 13:10 ` Peter Ujfalusi
2019-12-19 15:02 ` Christoph Hellwig
2019-12-19 15:20 ` Peter Ujfalusi
2020-01-08 8:28 ` Peter Ujfalusi
2020-01-08 12:21 ` Robin Murphy
2020-01-08 14:00 ` Peter Ujfalusi
2020-01-08 15:20 ` Robin Murphy
2020-01-09 14:49 ` Christoph Hellwig
2020-01-14 10:43 ` Peter Ujfalusi
2020-01-14 16:43 ` [PoC] arm: dma-mapping: direct: Apply dma_pfn_offset only when it is valid Peter Ujfalusi
2020-01-14 18:19 ` Robin Murphy
2020-01-15 11:50 ` Peter Ujfalusi
2020-01-16 19:13 ` Robin Murphy
2020-01-27 14:00 ` Peter Ujfalusi
2020-01-30 7:53 ` Christoph Hellwig
2020-01-30 13:04 ` Peter Ujfalusi
2020-01-30 16:40 ` Christoph Hellwig
2020-01-31 13:59 ` Peter Ujfalusi
2020-01-31 14:00 ` Peter Ujfalusi
2020-01-31 14:00 ` Peter Ujfalusi
2020-02-03 17:08 ` Christoph Hellwig
2020-02-05 10:19 ` Peter Ujfalusi
2019-07-17 13:21 ` Vignesh Raghavendra [this message]
2019-07-19 12:33 ` add swiotlb support to arm32 Christoph Hellwig
2019-07-24 15:37 ` Christoph Hellwig
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