[Bug 102244] [powerplay] Can't overclock GPU memory

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102244

            Bug ID: 102244
           Summary: [powerplay] Can't overclock GPU memory
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/AMDgpu
          Assignee: dri-devel at lists.freedesktop.org
          Reporter: claudio at thinkeasy.cz

Created attachment 133538
  --> https://bugs.freedesktop.org/attachment.cgi?id=133538&action=edit
Complete `dmesg` output.

OS: Ubuntu Server 17.04, Linux 4.10.0
GPU: ASUS ROG Strix Radeon RX 570 4G Gaming

Performing a memory overclock using the following command:

echo 1 > /sys/class/drm/card1/device/pp_mclk_od

fails with the following output in dmesg:

VDDCI is larger than max VDDCI in VDDCI Voltage Table!

 failed to send message 18a ret is 255

 failed to send pre message 145 ret is 255

This issue seems to be related (but I'm not entirely sure) to this issue:
https://bugs.freedesktop.org/show_bug.cgi?id=100443

Complete `dmesg` output is attached.

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