From mboxrd@z Thu Jan 1 00:00:00 1970 From: thierry.reding@gmail.com (Thierry Reding) Date: Wed, 26 Jun 2013 13:15:37 +0200 Subject: [PATCH 18/23] iommu/tegra: smmu: Workaround PCIe IOMMU'able In-Reply-To: <20130626.140906.1216615781918366349.hdoyu@nvidia.com> References: <1372238906-9346-19-git-send-email-hdoyu@nvidia.com> <20130626110626.GO27083@manwe> <20130626.140906.1216615781918366349.hdoyu@nvidia.com> Message-ID: <20130626111537.GR27083@manwe> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Jun 26, 2013 at 01:09:06PM +0200, Hiroshi Doyu wrote: > Thierry Reding wrote @ Wed, 26 Jun 2013 13:06:27 +0200: > > > * PGP Signed by an unknown key > > > > On Wed, Jun 26, 2013 at 12:28:21PM +0300, Hiroshi Doyu wrote: > > > Make PCIe work as it is. IOMMU support can be implemented later. > > > > > > Signed-off-by: Hiroshi Doyu > > > --- > > > drivers/iommu/tegra-smmu.c | 3 +++ > > > 1 file changed, 3 insertions(+) > > > > Can you provide more information about what the problem is here? Why is > > PCIe not working when mapped through the IOMMU? > > I haven't had a code to register PCI device as IOMMU'able as > ops->add_device() does for platform_devices. I'll add this comment. Okay, that should be solved then when we merge the PCIe driver. I hope that can happen soon. Thierry -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 836 bytes Desc: not available URL: