From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: HDMI 4k support v2 Date: Wed, 14 Aug 2013 14:32:51 +0300 Message-ID: <20130814113251.GT7159@intel.com> References: <1376435848-14584-1-git-send-email-damien.lespiau@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline 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: Damien Lespiau Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Wed, Aug 14, 2013 at 12:17:16AM +0100, 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 The patches I didn't explicitly comment on (01,05,09,12 by my reckoning) ar= e: Reviewed-by: Ville Syrj=E4l=E4 > 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-test= ed. > = > 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 > = > -- = > Damien > = > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel -- = Ville Syrj=E4l=E4 Intel OTC