From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Peter Wu <peter@lekensteyn.nl>
Cc: Rick Kerkhof <rick.2889@gmail.com>,
linux-acpi@vger.kernel.org, nouveau@lists.freedesktop.org,
linux-pci@vger.kernel.org, Robert Moore <Robert.Moore@intel.com>,
Lv Zheng <lv.zheng@intel.com>
Subject: Re: Acer Aspire V7-582PG (Haswell, GTX 750M) fails to power off GPU via Power Resources
Date: Fri, 28 Oct 2016 14:19:07 +0300 [thread overview]
Message-ID: <20161028111907.GD23812@lahna.fi.intel.com> (raw)
In-Reply-To: <20161028110930.GA1521@al>
On Fri, Oct 28, 2016 at 01:09:30PM +0200, Peter Wu wrote:
> On Fri, Oct 28, 2016 at 11:56:30AM +0300, Mika Westerberg wrote:
> > On Thu, Oct 27, 2016 at 06:06:48PM +0200, Peter Wu wrote:
> > > On Thu, Oct 27, 2016 at 12:55:08PM +0300, Mika Westerberg wrote:
> > > > On Thu, Oct 27, 2016 at 09:42:28AM +0000, Rick Kerkhof wrote:
> > > > > No, there are not. Here is the recursive directory listing:
> > > >
> > > > Are you able to try the following patch and send me dmesg (or attach it
> > > > to that bug)? It should show if the ACPI core even tries to add those
> > > > power resources.
> > >
> > > So Rick has tested this patch now on top of 4.8.4 (mainline fails to
> > > boot due to a kbuild issue which I reported elsewhere), but the output
> > > is empty. That seems to indicate that flags.power_resources is unset.
> >
> > Is it completely empty or is it empty just for RP05? It should print out
> > all devices with power resources.
>
> \NVP2 and \NVP3 are the only power resources under RP05 and defined in
> SSDT1, there are no others.
We should probably add a debug print before checking
flags.power_resources just to be sure the patch is correctly applied.
next prev parent reply other threads:[~2016-10-28 11:19 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-98398-8800@http.bugs.freedesktop.org/>
[not found] ` <bug-98398-8800-66oU1nuK0R@http.bugs.freedesktop.org/>
2016-10-26 22:56 ` Acer Aspire V7-582PG (Haswell, GTX 750M) fails to power off GPU via Power Resources Peter Wu
2016-10-27 8:17 ` Mika Westerberg
2016-10-27 9:06 ` Peter Wu
[not found] ` <CANni8hdMs4pL0m6FrgeyJjE2R2C=6PaHbVbMVoUU+NszJuf9OA@mail.gmail.com>
2016-10-27 9:30 ` Mika Westerberg
2016-10-27 9:35 ` Peter Wu
[not found] ` <CANni8her35iORgrZOkDzxhfVaOOzObTLG2Ly0kkNZPDTrbyfQQ@mail.gmail.com>
2016-10-27 9:55 ` Mika Westerberg
[not found] ` <CANni8hfSnT46pH8EnA1f00SWXUrJ=8PHRjydricGbH4AS4mR7A@mail.gmail.com>
2016-10-27 10:12 ` Mika Westerberg
2016-10-27 16:06 ` Peter Wu
2016-10-28 8:56 ` Mika Westerberg
2016-10-28 11:09 ` Peter Wu
2016-10-28 11:19 ` Mika Westerberg [this message]
2016-10-28 12:30 ` Peter Wu
2016-10-28 14:10 ` Mika Westerberg
2016-10-29 0:49 ` Zheng, Lv
2016-10-30 14:18 ` Peter Wu
2016-10-29 0:42 ` Zheng, Lv
2016-10-30 11:08 ` Peter Wu
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