The 4th CRTC could not be accessed because of a missing case entry.
Also, only flush registers when a CRTC is enabled (and thus a CTL is allocated). This shall fix the cursor move issue that Rob mentioned.
Stephane Viau (2): drm/msm: update generated headers (add 6th lm.base entry) drm/msm/mdp5: Avoid flushing registers when CRTC is disabled
drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h | 15 ++++----------- drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 26 +++++++++++++++++++------- 2 files changed, 23 insertions(+), 18 deletions(-)