RE: [PATCH] gpu: ipu-v3: Allow channel burst locking on i.MX6 only

2017-10-10 Thread Patrick Brünn
X6. > >Reported-by: Patrick Brünn >Fixes: 790cb4c7c954 ("drm/imx: lock scanout transfers for consecutive bursts") >Signed-off-by: Philipp Zabel >--- > drivers/gpu/ipu-v3/ipu-common.c | 8 > 1 file changed, 8 insertions(+) > >diff --git a/drivers/gpu/ipu-v3/

drm/imx: lock scanout transfers for consecutive bursts

2017-10-10 Thread Patrick Brünn
Hi Philipp, since commit 790cb4c7c9545953d22d3d425e49b36a711bae5b my display on CX9020 (a i.MX53 based machine) stopped working: # dmesg | grep -i drm [0.141829] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [0.141838] [drm] No driver support for vblank timestamp query. [