From: Jani Nikula <jani.nikula@linux.intel.com>
To: deepak.s@linux.intel.com, intel-gfx@lists.freedesktop.org
Cc: daniel.vetter@ffwll.ch
Subject: Re: [PATCH] drm/i915: Disable WaGsvRC0ResidencyMethod for vlv
Date: Thu, 19 Mar 2015 13:17:27 +0200 [thread overview]
Message-ID: <87zj79uth4.fsf@intel.com> (raw)
In-Reply-To: <1426761584-16693-1-git-send-email-deepak.s@linux.intel.com>
On Thu, 19 Mar 2015, deepak.s@linux.intel.com wrote:
> From: Deepak S <deepak.s@linux.intel.com>
>
> Unfortunately WaGsvRC0ResidencyMethod causing system freeze on some
> of the baytrail systems :(. Switching back to legacy mode rps.
>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88012
> Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Introduced in
commit 31685c258e0b0ad6aa486c5ec001382cf8a64212
Author: Deepak S <deepak.s@linux.intel.com>
Date: Thu Jul 3 17:33:01 2014 -0400
drm/i915/vlv: WA for Turbo and RC6 to work together.
Cc: stable@vger.kernel.org
> ---
> drivers/gpu/drm/i915/i915_irq.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 6d8340d..7bbdede 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -4241,11 +4241,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
> INIT_WORK(&dev_priv->l3_parity.error_work, ivybridge_parity_work);
>
> /* Let's track the enabled rps events */
> - if (IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv))
> - /* WaGsvRC0ResidencyMethod:vlv */
> - dev_priv->pm_rps_events = GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_UP_EI_EXPIRED;
> - else
> - dev_priv->pm_rps_events = GEN6_PM_RPS_EVENTS;
> + dev_priv->pm_rps_events = GEN6_PM_RPS_EVENTS;
>
> INIT_DELAYED_WORK(&dev_priv->gpu_error.hangcheck_work,
> i915_hangcheck_elapsed);
> --
> 1.9.1
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Jani Nikula, Intel Open Source Technology Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2015-03-19 11:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-19 10:39 [PATCH] drm/i915: Disable WaGsvRC0ResidencyMethod for vlv deepak.s
2015-03-19 11:17 ` Jani Nikula [this message]
2015-03-19 11:18 ` Ville Syrjälä
2015-03-19 11:53 ` Deepak S
2015-03-19 11:44 ` David Weinehall
2015-03-19 12:47 ` Deepak S
2015-03-19 13:38 ` David Weinehall
2015-03-19 16:38 ` Daniel Vetter
2015-04-13 12:06 ` Jani Nikula
2015-04-15 7:56 ` Deepak S
2015-03-19 19:51 ` shuang.he
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=87zj79uth4.fsf@intel.com \
--to=jani.nikula@linux.intel.com \
--cc=daniel.vetter@ffwll.ch \
--cc=deepak.s@linux.intel.com \
--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