linux-kernel - Re: [PATCH 2/2] media: venus: firmware: Use iommu_paging_domain

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Message-ID: <20240904121614.GA782327@nvidia.com>
Date: Wed, 4 Sep 2024 09:16:14 -0300
From: Jason Gunthorpe <jgg@...dia.com>
To: Stanimir Varbanov <stanimir.k.varbanov@...il.com>
Cc: Lu Baolu <baolu.lu@...ux.intel.com>, Dmitry Osipenko <digetx@...il.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Vikash Garodia <quic_vgarodia@...cinc.com>,
	Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
	Robin Murphy <robin.murphy@....com>,
	Kevin Tian <kevin.tian@...el.com>, linux-media@...r.kernel.org,
	linux-tegra@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	iommu@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] media: venus: firmware: Use
 iommu_paging_domain_alloc()

On Tue, Aug 20, 2024 at 11:43:50PM +0300, Stanimir Varbanov wrote:
> Hi,
> 
> Thank you for the patch!
> 
> On 12.08.24 г. 10:21 ч., Lu Baolu wrote:
> > An iommu domain is allocated in venus_firmware_init() and is attached to
> > core->fw.dev in the same function. Use iommu_paging_domain_alloc() to
> > make it explicit.
> > 
> > Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
> > Reviewed-by: Jason Gunthorpe <jgg@...dia.com>
> > Link: https://lore.kernel.org/r/20240610085555.88197-10-baolu.lu@linux.intel.com
> > ---
> >   drivers/media/platform/qcom/venus/firmware.c | 6 +++---
> >   1 file changed, 3 insertions(+), 3 deletions(-)
> > 
> > diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
> > index fe7da2b30482..66a18830e66d 100644
> > --- a/drivers/media/platform/qcom/venus/firmware.c
> > +++ b/drivers/media/platform/qcom/venus/firmware.ced
> 
> Acked-by: Stanimir Varbanov <stanimir.k.varbanov@...il.com>
> 
> I'll take the patch through linux-media tree.

Did this patch and the 1/2:

https://lore.kernel.org/linux-iommu/20240812072105.9578-1-baolu.lu@linux.intel.com/

Get picked up for media? I don't see it in linux-next?

Thanks,
Jason