From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>,
intel-gfx@lists.freedesktop.org, Len Brown <lenb@kernel.org>
Subject: Re: [PATCH] RFC drm/i915: Emulate 64bit registers for residency counters
Date: Thu, 7 Apr 2016 17:17:52 +0300 [thread overview]
Message-ID: <20160407141752.GL4329@intel.com> (raw)
In-Reply-To: <20160407135801.GD18061@nuc-i3427.alporthouse.com>
On Thu, Apr 07, 2016 at 02:58:01PM +0100, Chris Wilson wrote:
> On Thu, Apr 07, 2016 at 04:18:16PM +0300, Ville Syrjälä wrote:
> > On Thu, Apr 07, 2016 at 01:59:44PM +0100, Chris Wilson wrote:
> > > Can we set that bit ourselves? That puts the overflow into the 1 hour
> > > mark. Thanks,
> >
> > I don't know if it's safe to frob the bit. I worry that something
> > outside our control might depend on it staying put.
>
> A quick frob of the bit says that it is RO. When I try to set it, it
> doesn't stick. :(
Same here on my VLV. I was able to toggle it on my BSW. Perhaps
something can lock it down, and my BSW BIOS just doesn't do that.
--
Ville Syrjälä
Intel OTC
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2016-04-07 14:17 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-07 11:24 [PATCH] RFC drm/i915: Emulate 64bit registers for residency counters Chris Wilson
2016-04-07 12:13 ` Ville Syrjälä
2016-04-07 12:37 ` Chris Wilson
2016-04-07 12:49 ` Ville Syrjälä
2016-04-07 12:59 ` Chris Wilson
2016-04-07 13:18 ` Ville Syrjälä
2016-04-07 13:58 ` Chris Wilson
2016-04-07 14:17 ` Ville Syrjälä [this message]
2016-04-07 15:29 ` ✗ Fi.CI.BAT: failure for " Patchwork
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=20160407141752.GL4329@intel.com \
--to=ville.syrjala@linux.intel.com \
--cc=chris@chris-wilson.co.uk \
--cc=intel-gfx@lists.freedesktop.org \
--cc=lenb@kernel.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 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.