From: Christoph Hellwig <hch@lst.de>
To: Robert Beckett <bob.beckett@collabora.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
kernel@collabora.com, Christoph Hellwig <hch@lst.de>,
Thomas Hellstrom <thomas.hellstrom@intel.com>,
Matthew Auld <matthew.auld@intel.com>,
intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/i915: stop using swiotlb
Date: Fri, 22 Jul 2022 11:57:24 +0200 [thread overview]
Message-ID: <20220722095724.GA14113@lst.de> (raw)
In-Reply-To: <20220721174307.1085741-1-bob.beckett@collabora.com>
On Thu, Jul 21, 2022 at 06:43:07PM +0100, Robert Beckett wrote:
> + max_segment = dma_max_mapping_size(i915->drm.dev);
> + max_segment = max_t(size_t, max_segment, PAGE_SIZE) >> PAGE_SHIFT;
dma_max_mapping_size is always larger than PAGE_SIZE, so I don't think
the max is needed.
Otherwise this loks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
prev parent reply other threads:[~2022-07-22 9:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-21 17:43 [PATCH] drm/i915: stop using swiotlb Robert Beckett
2022-07-22 9:13 ` Tvrtko Ursulin
2022-07-22 10:00 ` Christoph Hellwig
2022-07-22 9:45 ` Tvrtko Ursulin
2022-07-22 9:58 ` Christoph Hellwig
2022-07-22 10:13 ` Tvrtko Ursulin
2022-07-22 9:57 ` Christoph Hellwig [this message]
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