[Intel-gfx] [PATCH] drm/i915: re-add locking around hw state readout

[Daniel Vetter]

On Mon, Feb 24, 2014 at 01:27:26PM +0200, Ville Syrjälä wrote:
> On Fri, Feb 21, 2014 at 01:13:39PM -0800, Jesse Barnes wrote:
> > To silence locking complaints.  This was a rebase failure on my part in
> > 
> > commit fa9fa083d0606cb323f6105c17702460ea0a6780
> > Author: Jesse Barnes <jbarnes at virtuousgeek.org>
> > Date:   Tue Feb 11 15:28:56 2014 -0800
> > 
> >     drm/i915: read out hw state earlier v2
> > 
> > Reported-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
> 
> Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Needed some shuffling, but queued for -next, thanks for the patch.
-Daniel

> 
> > ---
> >  drivers/gpu/drm/i915/intel_display.c |    2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> > index 13ad064..69cade7 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -11282,7 +11282,9 @@ void intel_modeset_init(struct drm_device *dev)
> >  	/* Just in case the BIOS is doing something questionable. */
> >  	intel_disable_fbc(dev);
> >  
> > +	mutex_lock(&dev->mode_config.mutex);
> >  	intel_modeset_setup_hw_state(dev, false);
> > +	mutex_unlock(&dev->mode_config.mutex);
> >  
> >  	list_for_each_entry(crtc, &dev->mode_config.crtc_list,
> >  			    base.head) {
> > -- 
> > 1.7.9.5
> > 
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 
> -- 
> Ville Syrjälä
> Intel OTC
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch