From: Marius Vlad <marius.c.vlad@intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>,
Mika Kuoppala <mika.kuoppala@linux.intel.com>,
intel-gfx@lists.freedesktop.org, Takashi Iwai <tiwai@suse.de>
Subject: Re: [PATCH] drm/i915: Acquire intel_runtime_pm for HD-Audio registers
Date: Wed, 13 Jul 2016 17:01:02 +0300 [thread overview]
Message-ID: <20160713140102.GA29187@mcvlad-wk.rb.intel.com> (raw)
In-Reply-To: <20160712131650.GU6157@nuc-i3427.alporthouse.com>
[-- Attachment #1.1: Type: text/plain, Size: 1254 bytes --]
Did try when you submitted the patch...but can't seem to replicate with
latest nightly on other SKLs, and currently do not have access on
the machine that caused it.
On Tue, Jul 12, 2016 at 02:16:50PM +0100, Chris Wilson wrote:
> On Tue, Jul 12, 2016 at 04:10:22PM +0300, Mika Kuoppala wrote:
> > Chris Wilson <chris@chris-wilson.co.uk> writes:
> >
> > > On Haswell/Broadwell, the HD-Audio block is inside the HDMI/display
> > > power well and so the sna-hda audio codec acquires the display power
> > > well while it is operational. However, Skylake separates the powerwells
> > > again, and so we must remember to acquire the rpm wakeref for ourselves
> > > whilst tweaking the registers.
> > >
> > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96214
> > > Fixes: 03b135cebc47 "ALSA: hda - remove dependency on i915 power well for SKL")
> > > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> >
> > Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
> >
> > > Cc: Libin Yang <libin.yang@intel.com>
> > > Cc: Takashi Iwai <tiwai@suse.de>
> > > Cc: Marius Vlad <marius.c.vlad@intel.com>
>
> Marius, could you provide a tested by?
> -Chris
>
> --
> Chris Wilson, Intel Open Source Technology Centre
[-- Attachment #1.2: Digital signature --]
[-- Type: application/pgp-signature, Size: 473 bytes --]
[-- Attachment #2: Type: text/plain, Size: 160 bytes --]
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2016-07-13 13:56 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-09 10:05 [PATCH] drm/i915: Acquire intel_runtime_pm for HD-Audio registers Chris Wilson
2016-07-09 10:48 ` ✗ Ro.CI.BAT: failure for " Patchwork
2016-07-12 13:10 ` [PATCH] " Mika Kuoppala
2016-07-12 13:16 ` Chris Wilson
2016-07-13 14:01 ` Marius Vlad [this message]
2016-07-14 14:34 ` Chris Wilson
2016-07-15 2:40 ` Yang, Libin
2016-07-15 8:44 ` Chris Wilson
2016-07-16 7:06 ` Yang, Libin
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=20160713140102.GA29187@mcvlad-wk.rb.intel.com \
--to=marius.c.vlad@intel.com \
--cc=chris@chris-wilson.co.uk \
--cc=intel-gfx@lists.freedesktop.org \
--cc=mika.kuoppala@linux.intel.com \
--cc=tiwai@suse.de \
/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.