Difference between revisions of "Overclocking"
Jump to navigation
Jump to search
(→GPU) |
|||
Line 24: | Line 24: | ||
== GPU == | == GPU == | ||
Open <code> | Open <code>/boot/dtbs/allwinner/sun50i-a64-pinephone-1.2.dts</code> (You will have to find the source of the kernel used by your distribution. There is the Pine64 kernel, and Megi's) in a text editor. | ||
Look for | Look for <code>mali: gpu@1c4000 {</code> and within that block search for <code>assigned-clock-rates = <432000000>;</code> | ||
The <code>assigned-clock-rates</code> line should be set to <code>432000000</code>, this means that the GPU is clocked at 432MHz by default. So if you want 500MHz, set the value to <code>500000000</code>. | |||
Save the dts file, and recompile the DTB. In order to check if the overclock was successfully applied you can use <code>/sys/kernel/debug/clk/clk_summary</code>. | |||
Save the | |||
{{note|The GPU appears to run stable overclocked to 560 Mhz, however more testing with a wider group of devices is needed.}} | |||
{{note|Remember to run a benchmark tool (such as glmark2-es2) to help check stability.}} | {{note|Remember to run a benchmark tool (such as glmark2-es2) to help check stability.}} | ||
{{note|Each device has a slightly different file, you may need to enter the values as hexidecimal such as with the Pinephone}} | |||
== CPU == | == CPU == |