linux-kernel - Re: [PATCH v3 18/21] drm/rockchip: Use iommu_paging_domain

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Message-ID: <20240619151417.GK1091770@ziepe.ca>
Date: Wed, 19 Jun 2024 12:14:17 -0300
From: Jason Gunthorpe <jgg@...pe.ca>
To: Lu Baolu <baolu.lu@...ux.intel.com>
Cc: Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
	Robin Murphy <robin.murphy@....com>,
	Kevin Tian <kevin.tian@...el.com>, Yi Liu <yi.l.liu@...el.com>,
	David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
	Kalle Valo <kvalo@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Mathieu Poirier <mathieu.poirier@...aro.org>,
	Alex Williamson <alex.williamson@...hat.com>, mst@...hat.com,
	Jason Wang <jasowang@...hat.com>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Mikko Perttunen <mperttunen@...dia.com>,
	Jeff Johnson <quic_jjohnson@...cinc.com>,
	ath10k@...ts.infradead.org, ath11k@...ts.infradead.org,
	iommu@...ts.linux.dev, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 18/21] drm/rockchip: Use iommu_paging_domain_alloc()

On Mon, Jun 10, 2024 at 04:55:52PM +0800, Lu Baolu wrote:
> Commit <421be3ee36a4> ("drm/rockchip: Refactor IOMMU initialisation") has
> refactored rockchip_drm_init_iommu() to pass a device that the domain is
> allocated for. Replace iommu_domain_alloc() with
> iommu_paging_domain_alloc() to retire the former.
> 
> Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
> ---
>  drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Jason