From mboxrd@z Thu Jan 1 00:00:00 1970 From: thierry.reding@gmail.com (Thierry Reding) Date: Tue, 7 Feb 2017 13:33:59 +0100 Subject: [PATCH v2 6/7] drm/rockchip: Respect page offset in IOMMU mmap In-Reply-To: <1486456749-19142-1-git-send-email-mark.yao@rock-chips.com> References: <1486456542-18675-1-git-send-email-mark.yao@rock-chips.com> <1486456749-19142-1-git-send-email-mark.yao@rock-chips.com> Message-ID: <20170207123359.GB18315@ulmo.ba.sec> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Feb 07, 2017 at 04:39:09PM +0800, Mark Yao wrote: > From: ?rjan Eide > > When mapping buffers through the PRIME DMA-buf mmap path we might be > given an offset which has to be respected. The DRM GEM mmap path already > takes care of zeroing out the fake mmap offset, so we can just make the > IOMMU mmap implementation always respect the offset. > > TEST=graphics_GLBench This is useless in an upstream context, please remove. Thierry -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 833 bytes Desc: not available URL: