From: Daniel Vetter <daniel@ffwll.ch>
To: Ben Widawsky <ben@bwidawsk.net>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH v2] drm/i915: Fix PIPE_CONTROL DW/QW write through global GTT on IVB+
Date: Fri, 15 Feb 2013 11:10:17 +0100 [thread overview]
Message-ID: <20130215101017.GC5813@phenom.ffwll.local> (raw)
In-Reply-To: <20130214224642.GA26753@bwidawsk.net>
On Thu, Feb 14, 2013 at 02:46:44PM -0800, Ben Widawsky wrote:
> On Thu, Feb 14, 2013 at 09:53:51PM +0200, ville.syrjala@linux.intel.com wrote:
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> >
> > The bit controlling whether PIPE_CONTROL DW/QW write targets
> > the global GTT or PPGTT moved moved from DW 2 bit 2 to
> > DW 1 bit 24 on IVB.
> >
> > I verified on IVB that the fix is in fact effective. Without the fix
> > none of the scratch writes actually landed in the pipe control page.
> > With the fix the writes show up correctly.
> >
> > v2: move PIPE_CONTROL_GLOBAL_GTT_IVB setup to where other flags are set
> >
> > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Queued for -next, thanks for the patch.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
next prev parent reply other threads:[~2013-02-15 10:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-14 19:53 [PATCH v2] drm/i915: Fix PIPE_CONTROL DW/QW write through global GTT on IVB+ ville.syrjala
2013-02-14 22:46 ` Ben Widawsky
2013-02-15 10:10 ` Daniel Vetter [this message]
2013-02-19 23:59 ` Ben Widawsky
2013-02-20 14:32 ` 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=20130215101017.GC5813@phenom.ffwll.local \
--to=daniel@ffwll.ch \
--cc=ben@bwidawsk.net \
--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