From: Simon Farnsworth <simon.farnsworth@onelan.co.uk>
To: dri-devel@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: HDMI 4k support v2
Date: Wed, 14 Aug 2013 10:43:13 +0100 [thread overview]
Message-ID: <1933610.yaNuyLWm8K@f17simon> (raw)
In-Reply-To: <1376435848-14584-1-git-send-email-damien.lespiau@intel.com>
[-- Attachment #1.1: Type: text/plain, Size: 1259 bytes --]
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@onelan.co.uk>
--
Simon Farnsworth
Software Engineer
ONELAN Ltd
http://www.onelan.com
[-- Attachment #1.2: This is a digitally signed message part. --]
[-- Type: application/pgp-signature, Size: 490 bytes --]
[-- Attachment #2: Type: text/plain, Size: 159 bytes --]
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2013-08-14 9:43 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-13 23:17 HDMI 4k support v2 Damien Lespiau
2013-08-13 23:17 ` [PATCH 01/12] drm: Don't export drm_find_cea_extension() any more Damien Lespiau
2013-08-13 23:17 ` [PATCH 02/12] drm/edid: Fix add_cea_modes() style issues Damien Lespiau
2013-08-14 10:16 ` Ville Syrjälä
2013-08-13 23:17 ` [PATCH 03/12] drm/edid: Parse the HDMI CEA block and look for 4k modes Damien Lespiau
2013-08-14 9:32 ` Simon Farnsworth
2013-08-13 23:17 ` [PATCH 04/12] drm: Add support for alternate clocks of " Damien Lespiau
2013-08-14 9:33 ` Simon Farnsworth
2013-08-14 10:18 ` [Intel-gfx] " Ville Syrjälä
2013-08-13 23:17 ` [PATCH 05/12] video/hdmi: Don't let the user of this API create invalid infoframes Damien Lespiau
2013-08-13 23:17 ` [PATCH 06/12] video/hdmi: Derive the bar data valid bit from the bar data fields Damien Lespiau
2013-08-14 10:41 ` Ville Syrjälä
2013-08-13 23:17 ` [PATCH 07/12] video/hdmi: Introduce helpers for the HDMI vendor specific infoframe Damien Lespiau
2013-08-14 10:50 ` Ville Syrjälä
2013-08-14 11:24 ` [Intel-gfx] " Ville Syrjälä
[not found] ` <1376435848-14584-1-git-send-email-damien.lespiau-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2013-08-13 23:17 ` [PATCH 08/12] gpu: host1x: Port the HDMI vendor infoframe code the common helpers Damien Lespiau
[not found] ` <1376435848-14584-9-git-send-email-damien.lespiau-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2013-08-14 11:20 ` Ville Syrjälä
2013-08-13 23:17 ` [PATCH 09/12] drm/edid: Move HDMI_IDENTIFIER to hdmi.h Damien Lespiau
2013-08-13 23:17 ` [PATCH 10/12] video/hdmi: Hook the HDMI vendor infoframe with the generic _pack() Damien Lespiau
2013-08-14 11:14 ` [Intel-gfx] " Ville Syrjälä
2013-08-13 23:17 ` [PATCH 11/12] drm: Add a helper to forge HDMI vendor infoframes Damien Lespiau
2013-08-14 9:42 ` Simon Farnsworth
2013-08-13 23:17 ` [PATCH 12/12] drm/i915/hdmi: Write HDMI vendor specific infoframes Damien Lespiau
2013-08-14 9:43 ` Simon Farnsworth [this message]
2013-08-14 11:32 ` HDMI 4k support v2 Ville Syrjälä
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1933610.yaNuyLWm8K@f17simon \
--to=simon.farnsworth@onelan.co.uk \
--cc=dri-devel@lists.freedesktop.org \
--cc=intel-gfx@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox