https://bugs.freedesktop.org/show_bug.cgi?id=98505

--- Comment #8 from Nayan Deshmukh <nayan26deshmukh at gmail.com> ---
Comment on attachment 127678
  --> https://bugs.freedesktop.org/attachment.cgi?id=127678
amdgpu patch that checks whether the new interface can be used for PM

Review of attachment 127678:
-----------------------------------------------------------------

::: drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ +206,5 @@
>       atpx->is_hybrid = false;
>       if (valid_bits & ATPX_MS_HYBRID_GFX_SUPPORTED) {
>               printk("ATPX Hybrid Graphics\n");
> +             /* Disable legacy PM methods only when pcie port PM is usable. 
> */
> +             atpx->functions.power_cntl = 
> !amdgpu_atpx_priv->bridge_pm_usable;

With this replaced by 
atpx->functions.power_cntl = !amdgpu_atpx_priv.bridge_pm_usable;

The patch fixes the issue. :)

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