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From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 1/2] drm/i915: Kill i915_gem_execbuffer_wait_for_flips()
Date: Wed, 31 Oct 2012 21:17:27 +0200	[thread overview]
Message-ID: <20121031191726.GK3791@intel.com> (raw)
In-Reply-To: <1351705121-17627-2-git-send-email-ville.syrjala@linux.intel.com>

On Wed, Oct 31, 2012 at 07:38:40PM +0200, ville.syrjala@linux.intel.com wrote:
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index cbc0035..83e16f8 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -2177,8 +2177,7 @@ intel_finish_fb(struct drm_framebuffer *old_fb)
>  	int ret;
>  
>  	wait_event(dev_priv->pending_flip_queue,
> -		   atomic_read(&dev_priv->mm.wedged) ||
> -		   atomic_read(&obj->pending_flip) == 0);
> +		   atomic_read(&dev_priv->mm.wedged));

And of course this bit is total nonsense now. I had the logic inverted
in my mind. So this guy actually wants to stop waiting when the GPU
hangs, not the other way around. So I need to drop the whole
wait_event() here.

Stand by for v2...

-- 
Ville Syrjälä
Intel OTC

  reply	other threads:[~2012-10-31 19:17 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-31 17:38 [PATCH 0/2] drm/i915: Page flip stuff ville.syrjala
2012-10-31 17:38 ` [PATCH 1/2] drm/i915: Kill i915_gem_execbuffer_wait_for_flips() ville.syrjala
2012-10-31 19:17   ` Ville Syrjälä [this message]
2012-11-01  0:18   ` Eric Anholt
2012-11-01  8:58     ` Chris Wilson
2012-10-31 17:38 ` [PATCH 2/2] drm/i915: Wait for pending flips in intel_pipe_set_base() ville.syrjala
2012-10-31 17:43   ` Chris Wilson
2012-10-31 18:17     ` Ville Syrjälä

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