On Mon, Feb 25, 2019 at 03:14:52PM +0200, Jani Nikula wrote:
> On Fri, 22 Feb 2019, Ville Syrjala <ville.syrj...@linux.intel.com> wrote:
> > From: Ville Syrjälä <ville.syrj...@linux.intel.com>
> >
> > Use the newly introduced intel_apply_pci_quirks() to clean up
> > the way we apply the ilk+ watermark quirks.
> >
> > Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> > ---
> > drivers/gpu/drm/i915/intel_pm.c | 20 ++++++++++----------
> > 1 file changed, 10 insertions(+), 10 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_pm.c
> > b/drivers/gpu/drm/i915/intel_pm.c
> > index 75dceac19950..2a4b5014f56e 100644
> > --- a/drivers/gpu/drm/i915/intel_pm.c
> > +++ b/drivers/gpu/drm/i915/intel_pm.c
> > @@ -3059,10 +3059,17 @@ static void ilk_wm_disable_lp1_quirk(struct
> > drm_i915_private *dev_priv)
> > ilk_wm_disable_quirk(dev_priv, 1);
> > }
> >
> > +static const struct intel_pci_quirk ilk_wm_quirks[] = {
>
> Mmmh, ilk prefix, do you propose to add separate quirk arrays for
> different platforms...? *shrug*
Perhaps. So far we just need this on the ilk-bdw codepaths
hence I just went with the ilk_ prefix.
>
> Reviewed-by: Jani Nikula <jani.nik...@intel.com>
>
> > + /*
> > + * Lenovo Thinkpad T431s (ivb)
> > + * Massive underruns with LP1+.
> > + */
> > + { 0x0166, 0x17aa, 0x2208, ilk_wm_disable_lp1_quirk },
> > + {}
> > +};
> > +
> > static void ilk_setup_wm_latency(struct drm_i915_private *dev_priv)
> > {
> > - struct pci_dev *pdev = dev_priv->drm.pdev;
> > -
> > intel_read_wm_latency(dev_priv, dev_priv->wm.pri_latency);
> >
> > memcpy(dev_priv->wm.spr_latency, dev_priv->wm.pri_latency,
> > @@ -3082,14 +3089,7 @@ static void ilk_setup_wm_latency(struct
> > drm_i915_private *dev_priv)
> > snb_wm_lp3_irq_quirk(dev_priv);
> > }
> >
> > - /*
> > - * Lenovo Thinkpad T431s (ivb)
> > - * Massive underruns.
> > - */
> > - if (pdev->device == 0x0166 &&
> > - pdev->subsystem_vendor == 0x17aa &&
> > - pdev->subsystem_device == 0x2208)
> > - ilk_wm_disable_lp1_quirk(dev_priv);
> > + intel_apply_pci_quirks(dev_priv, ilk_wm_quirks);
> > }
> >
> > static void skl_setup_wm_latency(struct drm_i915_private *dev_priv)
>
> --
> Jani Nikula, Intel Open Source Graphics Center
--
Ville Syrjälä
Intel
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