From: Luca Tettamanti <kronos.it@gmail.com>
To: Alex Deucher <alexdeucher@gmail.com>
Cc: Alex Deucher <alexander.deucher@amd.com>,
linux-acpi@vger.kernel.org, Zhang Rui <rui.zhang@intel.com>,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] drm/radeon: add new AMD ACPI header and update relevant code
Date: Thu, 26 Jul 2012 21:33:46 +0200 [thread overview]
Message-ID: <20120726193346.GA11288@growl> (raw)
In-Reply-To: <CADnq5_Nr8S+kzdKVq9=VL9BVK+4eFeX0egs-rkiv882MAm3bow@mail.gmail.com>
On Thu, Jul 26, 2012 at 11:35:25AM -0400, Alex Deucher wrote:
> On Thu, Jul 26, 2012 at 8:58 AM, Luca Tettamanti <kronos.it@gmail.com> wrote:
> > The other missing bit is how to actually change the brightness... Alex,
> > do you know what registers to poke?
>
> You need to check if the GPU controls the backlight or the system
> does. I think the attached patches should point you in the right
> direction.
Yep :)
0050: ATOM_FIRMWARE_CAPABILITY_ACCESS usFirmwareCapability :
0050: (union) ATOM_FIRMWARE_CAPABILITY sbfAccess :
USHORT GPUControlsBL:1 = 0x0001 (1)
The panel is using the INTERNAL_UNIPHY encoder, and I see the
UNIPHYTransmitterControl command table.
Interaction with video.ko is still a bit messy...
Do you already have code for handling the notifications? I'll work on it
in the weekend otherwise ;)
Luca
next prev parent reply other threads:[~2012-07-26 19:33 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-25 17:38 [PATCH] drm/radeon: add new AMD ACPI header and update relevant code alexdeucher
2012-07-26 12:58 ` Luca Tettamanti
2012-07-26 15:35 ` Alex Deucher
2012-07-26 19:33 ` Luca Tettamanti [this message]
2012-07-26 19:42 ` Alex Deucher
2012-07-26 19:58 ` Alex Deucher
2012-07-28 14:56 ` Luca Tettamanti
2012-07-28 21:29 ` Alex Deucher
2012-07-29 13:06 ` Luca Tettamanti
2012-07-30 14:20 ` Alex Deucher
2012-07-30 20:24 ` Luca Tettamanti
2012-07-30 20:30 ` Alex Deucher
2012-07-30 20:36 ` Luca Tettamanti
2012-07-30 20:45 ` Alex Deucher
2012-07-31 9:16 ` Luca Tettamanti
2012-07-31 13:58 ` Alex Deucher
2012-07-31 20:05 ` Luca Tettamanti
2012-07-31 21:33 ` Alex Deucher
2012-08-01 8:57 ` Luca Tettamanti
2012-08-01 13:56 ` Alex Deucher
2012-08-02 15:03 ` Alex Deucher
2012-08-02 16:31 ` Luca Tettamanti
2012-08-02 16:33 ` Alex Deucher
2012-08-02 20:54 ` Alex Deucher
2012-08-01 13:49 ` [PATCH/RFC] drm/radeon: ACPI: veto the keypress on ATIF events Luca Tettamanti
2012-08-01 14:02 ` Alex Deucher
2012-08-01 14:50 ` joeyli
2012-08-02 0:45 ` Zhang Rui
2012-08-02 13:46 ` Luca Tettamanti
2012-08-03 1:40 ` Zhang Rui
2012-08-03 1:45 ` Alex Deucher
2012-08-03 2:06 ` Zhang Rui
2012-07-29 19:33 ` [PATCH] drm/radeon: add new AMD ACPI header and update relevant code Luca Tettamanti
2012-07-30 14:29 ` Alex Deucher
2012-07-29 3:51 ` joeyli
2012-07-29 13:10 ` Luca Tettamanti
2012-07-30 8:32 ` joeyli
2012-07-30 14:16 ` Luca Tettamanti
2012-07-28 14:39 ` Pali Rohár
2012-07-27 2:50 ` joeyli
2012-07-27 3:31 ` Alex Deucher
2012-07-27 4:46 ` joeyli
2012-07-27 9:02 ` Luca Tettamanti
2012-07-27 13:21 ` Alex Deucher
2012-07-27 15:32 ` joeyli
2012-07-27 15:36 ` joeyli
2012-07-27 16:31 ` Alex Deucher
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=20120726193346.GA11288@growl \
--to=kronos.it@gmail.com \
--cc=alexander.deucher@amd.com \
--cc=alexdeucher@gmail.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=linux-acpi@vger.kernel.org \
--cc=rui.zhang@intel.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.