On 08/02/2021 19:55, Tony Lindgren wrote: > Hi, > > * Tomi Valkeinen <tomi.valkeinen@xxxxxx> [201124 12:47]: >> From: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx> >> >> In preparation for removing custom DSS calls from the DSI >> panel driver, this moves support for external tearing event >> GPIOs into the DSI host driver. This way tearing events are >> always handled in the core resulting in simplification of >> the panel drivers. >> >> The TE GPIO acquisition follows works in the same way as the >> exynos DSI implementation. > > Looks like this patch causes the following warnings: > > DSI: omapdss DSI error: Failed to receive BTA > DSI: omapdss DSI error: bta sync failed > DSI: omapdss DSI error: vc(0) busy when trying to config for VP > DSI: omapdss DSI error: Failed to receive BTA > DSI: omapdss DSI error: bta sync failed > DSI: omapdss DSI error: vc(0) busy when trying to config for VP > DSI: omapdss DSI error: Failed to receive BTA > DSI: omapdss DSI error: bta sync failed > DSI: omapdss DSI error: vc(0) busy when trying to config for VP > ... > > Any ideas? The display works for me despite the constant > warnings. Which board is that? Do the errors start right from the boot, or only after running something in userspace? Tomi
