Re: [PATCH] drm/i915: Use correct pipe config to update pll dividers. V2

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Nov 11, 2014 at 10:34:15AM -0800, Jesse Barnes wrote:
> On Tue, 11 Nov 2014 09:29:18 -0800
> Bob Paauwe <bob.j.paauwe@xxxxxxxxx> wrote:
> 
> > Use the new pipe config values to calculate the updated pll dividers.
> > 
> > This regression was introduced in
> > 
> > commit 0dbdf89f27b17ae1eceed6782c2917f74cbb5d59
> > Author: Ander Conselvan de Oliveira
> > <ander.conselvan.de.oliveira@xxxxxxxxx> Date:   Wed Oct 29 11:32:33
> > 2014 +0200
> > 
> >     drm/i915: Add infrastructure for choosing DPLLs before disabling
> > crtcs
> > 
> > 	and
> > 
> > 	commit 00d958817dd3daaa452c221387ddaf23d1e4c06f
> > 	Author: Ander Conselvan de Oliveira
> > <ander.conselvan.de.oliveira@xxxxxxxxx> Date:   Wed Oct 29 11:32:36
> > 2014 +0200
> > 
> > 	    drm/i915: Covert remaining platforms to choose DPLLS
> > before disabling CRTCs
> > 
> > v2: Use intel_pipe_will_have_type() to look at new configuration -
> > Ander
> > 
> > Signed-off-by: Bob Paauwe <bob.j.paauwe@xxxxxxxxx>
> > CC: Ander Conselvan de Oliveira
> > <ander.conselvan.de.oliveira@xxxxxxxxx> ---

Queued for -next, thanks for the patch.
-Daniel

> >  drivers/gpu/drm/i915/intel_display.c | 12 ++++++------
> >  1 file changed, 6 insertions(+), 6 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/intel_display.c
> > b/drivers/gpu/drm/i915/intel_display.c index ff071a7..667d72a 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -5730,24 +5730,24 @@ static void i9xx_update_pll_dividers(struct
> > intel_crtc *crtc, u32 fp, fp2 = 0;
> >  
> >  	if (IS_PINEVIEW(dev)) {
> > -		fp = pnv_dpll_compute_fp(&crtc->config.dpll);
> > +		fp = pnv_dpll_compute_fp(&crtc->new_config->dpll);
> >  		if (reduced_clock)
> >  			fp2 = pnv_dpll_compute_fp(reduced_clock);
> >  	} else {
> > -		fp = i9xx_dpll_compute_fp(&crtc->config.dpll);
> > +		fp = i9xx_dpll_compute_fp(&crtc->new_config->dpll);
> >  		if (reduced_clock)
> >  			fp2 = i9xx_dpll_compute_fp(reduced_clock);
> >  	}
> >  
> > -	crtc->config.dpll_hw_state.fp0 = fp;
> > +	crtc->new_config->dpll_hw_state.fp0 = fp;
> >  
> >  	crtc->lowfreq_avail = false;
> > -	if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
> > +	if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) &&
> >  	    reduced_clock && i915.powersave) {
> > -		crtc->config.dpll_hw_state.fp1 = fp2;
> > +		crtc->new_config->dpll_hw_state.fp1 = fp2;
> >  		crtc->lowfreq_avail = true;
> >  	} else {
> > -		crtc->config.dpll_hw_state.fp1 = fp;
> > +		crtc->new_config->dpll_hw_state.fp1 = fp;
> >  	}
> >  }
> >  
> 
> Fixes things on my 945 here.  Thanks.
> 
> Tested-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx





[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux