At the time userspace does setcrtc, we've already promised the mode
would work. The promise is based on the theoretical capabilities of the
link, but it's possible we can't reach this in practice. The DP spec
describes how the link should be reduced, but we can't reduce the link
below the requireme
At the time userspace does setcrtc, we've already promised the mode
would work. The promise is based on the theoretical capabilities of the
link, but it's possible we can't reach this in practice. The DP spec
describes how the link should be reduced, but we can't reduce the link
below the requireme
A new default connector property is added for keeping
track of whether the link is good (link training passed) or
link is bad (link training failed). If the link status property
is not good, then userspace should fire off a new modeset at the current
mode even if there have not been any changes in
A new default connector property is added for keeping
track of whether the link is good (link training passed) or
link is bad (link training failed). If the link status property
is not good, then userspace should fire off a new modeset at the current
mode even if there have not been any changes in
