[PATCH v3 4/4] cpufreq: mediatek-hw: Add support for MT8196

[AngeloGioacchino Del Regno]

Il 16/07/25 19:51, Nicolas Frattaroli ha scritto:
> The MT8196 SoC uses DVFS to set a desired target frequency for each CPU
> core. It also uses slightly different register offsets.
> 
> Add support for it, which necessitates reworking how the mmio regs are
> acquired, as mt8196 has the fdvfs register before the performance domain
> registers.
> 
> I've verified with both `sysbench cpu run` and `head -c 10G \
> /dev/urandom | pigz -p 8 -c - | pv -ba > /dev/null` that we don't just
> get a higher reported clock frequency, but that the observed performance
> also increases, by a factor of 2.64 in an 8 thread sysbench test.
> 
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli at collabora.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogiaocchino.delregno at collabora.com>