From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Farnsworth Subject: Re: HDMI 4k support v2 Date: Wed, 14 Aug 2013 10:43:13 +0100 Message-ID: <1933610.yaNuyLWm8K@f17simon> References: <1376435848-14584-1-git-send-email-damien.lespiau@intel.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1022910355==" Return-path: In-Reply-To: <1376435848-14584-1-git-send-email-damien.lespiau@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org --===============1022910355== Content-Type: multipart/signed; boundary="nextPart1949994.ldd16zeaWT"; micalg="pgp-sha1"; protocol="application/pgp-signature" --nextPart1949994.ldd16zeaWT Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" On Wednesday 14 August 2013 00:17:16 Damien Lespiau wrote: > Following up the first instance of this series: > http://lists.freedesktop.org/archives/dri-devel/2013-August/043125.html > > Here is a v2 with Ville's review pass and a few additions: > - Alternate clock modes for 4k resolutions > - HDMI vendor specific infoframe support in drivers/video/hdmi.c > - Enabling of those vendor specific infoframes in the i915 driver > > Along the way, a tegra patch was needed for a small consolidation of the code > packing vendor specific infoframes. This patch has only been compile-tested. > > On Intel, it's possible to read back the programmed infoframe buffers with > intel-gpu-tools' intel_infoframe and this gives: > > Vendor InfoFrame: > - frequency: every vsync > - raw: > f4050181 000c0347 00000320 00000000 > 00000000 00000000 00000000 00000000 > 0000004c 00000000 00000000 00000000 > 00000000 00000000 00000000 00000000 > - vendor Id: 0x000c03 (HDMI) > - video format: 0x001 > - HDMI VIC: 3 > > after a $ xrandr --output HDMI1 --mode 3840x2160 -r 24 > > With the typos fixed, feel free to add: Reviewed-by: Simon Farnsworth -- Simon Farnsworth Software Engineer ONELAN Ltd http://www.onelan.com --nextPart1949994.ldd16zeaWT Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. Content-Transfer-Encoding: 7Bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iQEcBAABAgAGBQJSC1ExAAoJELb1E1yQPsc0yx0H/jSjSdNE9tzXnYhkKmfT63jr qeNmML3CTjplZpKz8+6i0vp/eNQPgf9BuTFRX/LmKm1oQVCVK83k4r6gyY7mN7MP 7H8l02/ghliP6ouybXk20kxnTXOwOavC7vHrs8h+zowbLexkf2s4tkvD274GWLhF t/lA89jNAIpSsSbzKo0J7pQ3gUGGe9Y6i0nQroNqufInUs6z73mWL1Qj2C8hJNGe m7T+ejF7Jv00PK59SsV0TsgN+C4YHfZIuvajTjldMDn/DOV5zPveWk9IIfOYMC7C 0DS9+avLDUhw6/GlWSjfXY7t1huQyrcateDaCs5t/9U44114aMOehmgjHiK9u2Q= =azdA -----END PGP SIGNATURE----- --nextPart1949994.ldd16zeaWT-- --===============1022910355== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel --===============1022910355==--