memory: mtk-smi: Add ostd setting for mt8192

memory: mtk-smi: Add ostd setting for mt8192

Add initial ostd setting for mt8192. All the settings come from DE.
These settings help adjust Multimedia HW's bandwidth limits to achieve
a balanced bandwidth requirement.
Without this, the VENC HW work abnormal while stress testing.

Fixes: 02c02ddce427 ("memory: mtk-smi: Add mt8192 support")
Signed-off-by: Xueqi Zhang <xueqi.zhang@mediatek.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20250307054515.23455-1-xueqi.zhang@mediatek.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>