drm/mediatek: mtk_hdmi_v2: fix VID_DOWNSAMPLE_CONFIG register offset

According to the datasheet, VID_DOWNSAMPLE_CONFIG is at offset 0x8f0;
0x8d0 is the VID_CSC_COEFF_0 register.

Fixes: 8d0f798862 ("drm/mediatek: Introduce HDMI/DDC v2 for MT8195/MT8188")
Signed-off-by: Julien Stephan <jstephan@baylibre.com>
Reviewed-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20260828-mtk-hdmi-v2-fix-register-offset-v1-1-118ad5d7ebe3@baylibre.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
This commit is contained in:
Julien Stephan 2026-08-28 14:10:47 +02:00 • committed by Chun-Kuang Hu
commit 3e292c56bf