[WHY]
The display driver on some OSes need to track it in order to
perform memory clock switching decisions.
[HOW]
Propagate the vrr active state to dirty bit so that on mode set it
disables dynamic memory clock switching.
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Harry VanZyllDeJong <harry.vanzylldejong@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>