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

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Message-ID: <20240906132048.GD1358970@nvidia.com>
Date: Fri, 6 Sep 2024 10:20:48 -0300
From: Jason Gunthorpe <jgg@...dia.com>
To: Stanimir Varbanov <svarbanov@...e.de>,
	Hans Verkuil <hverkuil-cisco@...all.nl>
Cc: Stanimir Varbanov <stanimir.k.varbanov@...il.com>,
	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 Fri, Sep 06, 2024 at 12:51:08PM +0300, Stanimir Varbanov wrote:
> >> 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:
>
> 2/2 is in linux-next now.

And 1/2? Can someone pick it up too?

https://lore.kernel.org/all/2o6gpxknio4kvf5fmqgai5jaov65semmw3wvtmt4gdauwzhbti@ii3ydtlmp2sb/

Thanks,
Jason