From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Jani Nikula <jani.nikula@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org, Rodrigo Vivi <rodrigo.vivi@intel.com>
Subject: Re: [PATCH 0/3] CHV vblank failures when PSR is active
Date: Thu, 9 Jun 2016 11:35:56 +0300 [thread overview]
Message-ID: <20160609083556.GC4329@intel.com> (raw)
In-Reply-To: <877fdybw6f.fsf@intel.com>
On Thu, Jun 09, 2016 at 11:31:20AM +0300, Jani Nikula wrote:
> On Thu, 09 Jun 2016, Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> wrote:
> > IGT vblank tests fail on CHV by timing out on VBIs if PSR is enabled. We
> > do not get VBIs as the source timing generation is disabled when PSR is
> > active. The first two patches written by Rodrigo add drm hooks. Patch 3
> > deactivates PSR when VBI are needed.
>
> The first thing to do would be to submit a patch that disables PSR by
> default on CHV. We can enable it again if and when these patches land.
I already reverted the "enable by default" patch some time ago.
--
Ville Syrjälä
Intel OTC
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next prev parent reply other threads:[~2016-06-09 8:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-09 1:46 [PATCH 0/3] CHV vblank failures when PSR is active Dhinakaran Pandiyan
2016-06-09 1:46 ` [PATCH 1/3] drm: Add vblank prepare and unprepare hooks Dhinakaran Pandiyan
2016-06-10 21:21 ` REBASED: " Dhinakaran Pandiyan
2016-06-09 1:46 ` [PATCH 2/3] drm/i915: Move drm_crtc_vblank_get out of disabled pre-emption area Dhinakaran Pandiyan
2016-06-09 1:46 ` [PATCH 3/3] drm/i915/psr: Do not activate PSR when vblank interrupts are enabled Dhinakaran Pandiyan
2016-06-09 3:06 ` kbuild test robot
2016-06-14 0:09 ` Vivi, Rodrigo
2016-06-15 1:02 ` Pandiyan, Dhinakaran
2016-06-15 21:44 ` Vivi, Rodrigo
2016-06-24 18:39 ` Pandiyan, Dhinakaran
2016-06-09 5:00 ` ✗ Ro.CI.BAT: failure for CHV vblank failures when PSR is active Patchwork
2016-06-09 8:31 ` [PATCH 0/3] " Jani Nikula
2016-06-09 8:35 ` Ville Syrjälä [this message]
2016-06-11 6:32 ` ✗ Ro.CI.BAT: warning for CHV vblank failures when PSR is active (rev2) Patchwork
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