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