From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: PCIe MSI support Date: Sat, 3 Dec 2011 12:55:08 +0100 Message-ID: <20111203115507.GA2887@avionic-0098.mockup.avionic-design.de> References: <20111124195704.GA15417@avionic-0098.adnet.avionic-design.de> <20111202074342.GB10768@avionic-0098.adnet.avionic-design.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="a8Wt8u1KmwUX3Y2C" Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Olof Johansson Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org --a8Wt8u1KmwUX3Y2C Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable * Olof Johansson wrote: > Hi, >=20 > On Thu, Dec 1, 2011 at 11:43 PM, Thierry Reding > wrote: [...] > > I've verified with a hardware engineer that the voltages indeed seem co= rrect. > > Even the PCIe reference clock can be measured at the mini-PCIe connecto= rs. So > > something must be going right. >=20 > Ok, that's interesting. I haven't had a chance to give my harmony a > spin with a pci-e card here lately, I'll try to give it a go as soon > as I can but it'll be a few more days. That'd be great. Perhaps it works fine for you and I'm just doing something wrong. [...] > > I'm thinking about ordering a Trimslice to use for comparison. Has anyo= ne > > else verified that mainline has working PCIe for Trimslice? I think Mike > > Rapoport is no longer a regular on this list. His last commits seem to > > indicate that PCIe was working on Harmony as well at the time, so I'm a > > little confused about what might have happened since then. >=20 > PCI-e works on mainline on trimslice, I have verified that myself. It > has ethernet on pci-e, and both u-boot and the kernel can use it. I've ordered a Trim-Slice and should have it late next week or beginning of the week after. I can also try an older version of mainline from around the time that Mike mainlined the Harmony support. I assume that at the time it must have worked. Perhaps the issue can be bisected. Unfortunately I'm rather busy with other things as well, so I won't be able to work on this fulltime. Thierry --a8Wt8u1KmwUX3Y2C Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iEYEARECAAYFAk7aDhsACgkQZ+BJyKLjJp+adwCePYFgHLgd592vglKZ1lvPNCm2 zvwAn1X6p9wApnTEo/4nvTq/wX5LBERi =PVFi -----END PGP SIGNATURE----- --a8Wt8u1KmwUX3Y2C--