The change in mode filtering bandwidth calculation method must rely on DP training at the beginning, and get the current train info to calculate the bandwidth. Color format support capability must also rely on DP training time to get the most reliable link capability and choose which color format to use. Fixed YCbCr422 problem and bandwidth calculation from color format are both in the color format category, so they are bound. In summary, YCbCr 422 and mode valid must rely on DP training timing, so they are strongly bound. Liankun Yang (3): drm/mediatek: Fix YCbCr422 color format issue for DP drm/mediatek: Fix mode valid issue for dp drm/mediatek: Adjust bandwidth limit for DP drivers/gpu/drm/mediatek/mtk_dp.c | 78 ++++++++++++++++++------------- 1 file changed, 45 insertions(+), 33 deletions(-) -- 2.45.2