Re: [PATCH v5 80/80] ARM: dts: bcm2711: Enable the display pipeline

2020-10-02 Thread Tim Gover
hdmi_enable_4k60=1 causes the firmware to select 3.3 GHz for the PLLC VCO to support a core-frequency of 550 MHz which is the minimum frequency required by the HVS at 4Kp60. The side effect is that if the display clock requirements are lower than 4Kp60 then you will see different core frequencies s

Re: [PATCH v5 80/80] ARM: dts: bcm2711: Enable the display pipeline

2020-10-02 Thread Tim Gover
a the mbox APIs On Thu, 1 Oct 2020 at 17:47, Nicolas Saenz Julienne wrote: > > Hi Tim, thanks for the info! > > On Thu, 2020-10-01 at 11:15 +0100, Tim Gover wrote: > > hdmi_enable_4k60=1 causes the firmware to select 3.3 GHz for the PLLC > > VCO to support a core-freq