From: Jason Gunthorpe <jgg@nvidia.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
Leon Romanovsky <leonro@nvidia.com>,
Andreas Larsson <andreas@gaisler.com>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"David S. Miller" <davem@davemloft.net>,
Geoff Levand <geoff@infradead.org>, Helge Deller <deller@gmx.de>,
Ingo Molnar <mingo@redhat.com>,
iommu@lists.linux.dev,
"James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
Jason Wang <jasowang@redhat.com>, Juergen Gross <jgross@suse.com>,
linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org,
Madhavan Srinivasan <maddy@linux.ibm.com>,
Matt Turner <mattst88@gmail.com>,
Michael Ellerman <mpe@ellerman.id.au>,
"Michael S. Tsirkin" <mst@redhat.com>,
Richard Henderson <richard.henderson@linaro.org>,
sparclinux@vger.kernel.org,
Stefano Stabellini <sstabellini@kernel.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Thomas Gleixner <tglx@linutronix.de>,
virtualization@lists.linux.dev, x86@kernel.org,
xen-devel@lists.xenproject.org,
Magnus Lindholm <linmag7@gmail.com>
Subject: Re: [PATCH v1 2/9] MIPS/jazzdma: Provide physical address directly
Date: Fri, 3 Oct 2025 11:48:49 -0300 [thread overview]
Message-ID: <20251003144849.GB3360665@nvidia.com> (raw)
In-Reply-To: <f64ece5bdf9dc4c7e9407a5089be68a8c5c011a5.1759071169.git.leon@kernel.org>
On Sun, Sep 28, 2025 at 06:02:22PM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@nvidia.com>
>
> MIPS jazz uses physical addresses for mapping pages, so convert
> it to get them directly from DMA mapping routine.
>
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
> ---
> arch/mips/jazz/jazzdma.c | 20 +++++++++++++-------
> 1 file changed, 13 insertions(+), 7 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
> + if (attrs & DMA_ATTR_MMIO)
If this has to be respun I'd put an unlikely() here and the {}
Jason
next prev parent reply other threads:[~2025-10-03 14:48 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-28 15:02 [PATCH v1 0/9] Remove DMA .map_page and .unmap_page callbacks Leon Romanovsky
2025-09-28 15:02 ` [PATCH v1 1/9] alpha: Convert mapping routine to rely on physical address Leon Romanovsky
2025-09-28 17:35 ` Magnus Lindholm
2025-10-03 14:47 ` Jason Gunthorpe
2025-09-28 15:02 ` [PATCH v1 2/9] MIPS/jazzdma: Provide physical address directly Leon Romanovsky
2025-10-03 14:48 ` Jason Gunthorpe [this message]
2025-09-28 15:02 ` [PATCH v1 3/9] parisc: Convert DMA map_page to map_phys interface Leon Romanovsky
2025-10-03 15:01 ` Jason Gunthorpe
2025-10-03 17:18 ` John David Anglin
2025-10-03 17:26 ` Jason Gunthorpe
2025-10-03 20:28 ` John David Anglin
2025-10-05 14:29 ` James Bottomley
2025-10-05 13:22 ` Leon Romanovsky
2025-10-05 23:31 ` Jason Gunthorpe
2025-10-06 4:03 ` Leon Romanovsky
2025-10-05 14:22 ` James Bottomley
2025-09-28 15:02 ` [PATCH v1 4/9] powerpc: Convert to physical address DMA mapping Leon Romanovsky
2025-10-03 16:35 ` Jason Gunthorpe
2025-10-04 6:19 ` Christophe Leroy
2025-10-04 20:02 ` Jason Gunthorpe
2025-09-28 15:02 ` [PATCH v1 5/9] sparc64: Use " Leon Romanovsky
2025-10-03 15:16 ` Jason Gunthorpe
2025-09-28 15:02 ` [PATCH v1 6/9] x86: Use physical address for " Leon Romanovsky
2025-10-03 15:16 ` Jason Gunthorpe
2025-09-28 15:02 ` [PATCH v1 7/9] vdpa: Convert to physical address " Leon Romanovsky
2025-10-03 15:58 ` Jason Gunthorpe
2025-09-28 15:02 ` [PATCH v1 8/9] xen: swiotlb: Convert mapping routine to rely on physical address Leon Romanovsky
2025-10-03 16:18 ` Jason Gunthorpe
2025-09-28 15:02 ` [PATCH v1 9/9] dma-mapping: remove unused map_page callback Leon Romanovsky
2025-09-28 15:17 ` Sam Ravnborg
2025-09-28 15:20 ` Sam Ravnborg
2025-09-28 15:31 ` Leon Romanovsky
2025-09-28 15:28 ` Leon Romanovsky
2025-10-03 16:18 ` Jason Gunthorpe
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