Currently fastset is not supported, if mbus join state changes, so whenever we have to switch mbus state, we have to force a full modeset. This patch series makes fastset possible from MBUS state point of view. Stanislav Lisovskiy (2): drm/i915: Update mbus in intel_dbuf_mbus_update and do it properly drm/i915: Implement vblank synchronized MBUS join changes drivers/gpu/drm/i915/display/intel_display.c | 13 ++- drivers/gpu/drm/i915/display/skl_watermark.c | 104 ++++++++++++++++--- drivers/gpu/drm/i915/display/skl_watermark.h | 1 + 3 files changed, 99 insertions(+), 19 deletions(-) -- 2.37.3