drm/amdgpu: Add HAINAN clock adjustment

[ Upstream commit 49fe2c57bd ]

This patch limits the clock speeds of the AMD Radeon R5 M420 GPU from
850/1000MHz (core/memory) to 800/950 MHz, making it work stably. This
patch is for amdgpu.

Signed-off-by: decce6 <decce6@proton.me>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
decce6 2026-02-10 07:24:01 +00:00 • committed by Sasha Levin
commit 355d2dcb09