Re: [PATCH v4] drm/amd/pm: defer UCLK DPM on selected Apple Navi GPUs

From: André Eikmeyer

Date: Tue Nov 03 2026 - 11:50:42 EST


On Tue, 3 Nov 2026 10:14:12 -0500
Alex Deucher <alexdeucher@xxxxxxxxx> wrote:

> I asked around internally with the windows team about this issue and
> was told macs needed to enable UCLK DPM later, but no one was aware of
> any uclk dpm patching.
Can you please elaborate about the relation between the windows team
and Apple logicboards? The macOS kexts even set a 740mhz cap for
particular memory chip revisions.