On Fri, May 03, 2013 at 05:23:39PM -0300, Paulo Zanoni wrote: > From: Paulo Zanoni <paulo.r.zanoni at intel.com> > > ... instead of mode->crtc_display. The spec says "pipe horizontal > total number of pixels" and the "Haswell Watermark Calculator" tool > uses the "Pipe H Total" instead of "Pipe H Src" as the value. > > Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com> Reviewed-by: Ville Syrj?l? <ville.syrjala at linux.intel.com> > --- > drivers/gpu/drm/i915/intel_pm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index d056bc9..4cc5f99 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -2035,7 +2035,7 @@ haswell_update_linetime_wm(struct drm_device *dev, struct drm_crtc *crtc) > * row at the given clock rate, multiplied by 8. > * */ > temp |= PIPE_WM_LINETIME_TIME( > - ((mode->crtc_hdisplay * 1000) / mode->clock) * 8); > + ((mode->htotal * 1000) / mode->clock) * 8); > > /* IPS watermarks are only used by pipe A, and are ignored by > * pipes B and C. They are calculated similarly to the common > -- > 1.7.10.4 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Ville Syrj?l? Intel OTC
