Messages in this thread | | | From | Jeffrey Hugo <> | Date | Thu, 6 Feb 2020 07:59:52 -0700 | Subject | Re: [Freedreno] [v1] drm/msm/dsi/pll: call vco set rate explicitly |
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On Thu, Feb 6, 2020 at 2:13 AM Harigovindan P <harigovi@codeaurora.org> wrote: > > For a given byte clock, if VCO recalc value is exactly same as > vco set rate value, vco_set_rate does not get called assuming > VCO is already set to required value. But Due to GDSC toggle, > VCO values are erased in the HW. To make sure VCO is programmed > correctly, we forcefully call set_rate from vco_prepare.
Is this specific to certain SoCs? I don't think I've observed this.
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