Comment 39 for bug 1522922

Revision history for this message
In , Mika-kahola (mika-kahola) wrote :

Created attachment 120109
DP configuration check

This patch adds additional test and disables fast link training feature if DP link parameters such as link bandwidth, rate selection, lane count, port clock and bpp. If one of these parameter change the fast link training is disabled and link is retrained with the link training parameters starting from zero values. Please, give this patch a go and report back with dmesg if flickering still exists.