[PATCH v7 5/5] pmdomain: mediatek: Add support for MFlexGraphics
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Wed Oct 15 01:59:22 PDT 2025
Il 15/10/25 10:50, Nicolas Frattaroli ha scritto:
> Various MediaTek SoCs use GPU integration silicon named "MFlexGraphics"
> by MediaTek. On the MT8196 and MT6991 SoCs, interacting with this
> integration silicon is required to power on the GPU.
>
> This glue silicon is in the form of an embedded microcontroller running
> special-purpose firmware, which autonomously adjusts clocks and
> regulators.
>
> Implement a driver, modelled as a pmdomain driver with a
> set_performance_state operation, to support these SoCs.
>
> The driver also exposes the actual achieved clock rate, as read back
> from the MCU, as common clock framework clocks, by acting as a clock
> provider as well.
>
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli at collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
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