From: Christoph Hellwig <hch@infradead.org>
To: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Huacai Chen <chenhc@lemote.com>,
Jiaxun Yang <jiaxun.yang@flygoat.com>,
Bjorn Helgaas <bhelgaas@google.com>, Jens Axboe <axboe@kernel.dk>,
linux-mips@vger.kernel.org, linux-pci@vger.kernel.org,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
Xuefeng Li <lixuefeng@loongson.cn>
Subject: Re: [PATCH 4/6] MIPS: Loongson: Add DMA support for 7A1000
Date: Fri, 13 Mar 2020 01:24:51 -0700 [thread overview]
Message-ID: <20200313082451.GA20331@infradead.org> (raw)
In-Reply-To: <1583742206-29163-5-git-send-email-yangtiezhu@loongson.cn>
On Mon, Mar 09, 2020 at 04:23:24PM +0800, Tiezhu Yang wrote:
> Implement __phys_to_dma() and __dma_to_phys() according to the
> node id offset in 7A1000 DMA route config register.
Can you just switch Loongson over to use the dma_pfn_offset field in
struct device? I'd love to kill the __phys_to_dma and __dma_to_phys
hooks wherever possible.
next prev parent reply other threads:[~2020-03-13 8:25 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-09 8:23 [PATCH 0/6] Add basic support for Loongson 7A1000 bridge chip Tiezhu Yang
2020-03-09 8:23 ` [PATCH 1/6] PCI: Add Loongson vendor ID and 7A1000 device IDs Tiezhu Yang
2020-03-09 8:50 ` 回复:[PATCH " Jiaxun Yang
2020-03-10 2:31 ` Tiezhu Yang
2020-03-10 2:37 ` Jiaxun Yang
2020-03-10 9:28 ` Tiezhu Yang
2020-03-09 8:23 ` [PATCH 2/6] AHCI: Add support for Loongson 7A1000 SATA controller Tiezhu Yang
2020-03-09 8:23 ` [PATCH 3/6] MIPS: Loongson: Use firmware arguments to get board name Tiezhu Yang
2020-03-09 8:36 ` 回复:[PATCH " Jiaxun Yang
2020-03-10 2:38 ` Tiezhu Yang
2020-03-09 8:23 ` [PATCH 4/6] MIPS: Loongson: Add DMA support for 7A1000 Tiezhu Yang
2020-03-09 8:44 ` 回复:[PATCH " Jiaxun Yang
2020-03-10 2:40 ` Tiezhu Yang
2020-03-13 8:24 ` Christoph Hellwig [this message]
2020-03-13 9:03 ` [PATCH " Tiezhu Yang
2020-03-09 8:23 ` [PATCH 5/6] MIPS: Loongson: Add PCI " Tiezhu Yang
2020-03-09 8:47 ` 回复:[PATCH " Jiaxun Yang
2020-03-10 3:03 ` Tiezhu Yang
2020-03-09 8:23 ` [PATCH 6/6] MIPS: Loongson: Add support for 7A1000 interrupt controller Tiezhu Yang
2020-03-09 9:07 ` 回复:[PATCH " Jiaxun Yang
2020-03-10 4:28 ` Tiezhu Yang
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