NV services: Difference between revisions

← Older edit

@@ Line 64: / Line 64: @@
 Takes two input u32s '''Fd''' and '''EvtId'''. Returns an output u32 '''Err''' and an output Event handle.
-QueryEvent is only supported on (and implemented differently on):
+QueryEvent is only supported by:
-* /dev/nvhost-gpu
+* '''/dev/nvcec-ctrl'''
-** EvtId=1: SmException_BptIntReport
+** EvtId=0
-** EvtId=2: SmException_BptPauseReport
+** EvtId=1
+** EvtId=2
+** EvtId=3
+** EvtId=4
+** EvtId=5
+** EvtId=6
+** EvtId=7
+** EvtId=8
+** EvtId=9
+* '''/dev/nvhdcp_up-ctrl'''
+** EvtId=0: DphdcpStateEvent
+* '''/dev/nvdisp-ctrl'''
+** EvtId=0: HpdInEvent
+** EvtId=1: HpdOutEvent
+** EvtId=2: VblankHead0Event
+* '''/dev/nvhost-gpu'''
+** EvtId=1: BptIntEvent
+** EvtId=2: BptPauseEvent
 ** EvtId=3: ErrorNotifierEvent
-* /dev/nvhost-ctrl: Used to get events for syncpts.
-** EvtId=(event_slot | ((syncpt_id & 0xFFF) << 16) | (is_valid << 28)): New format used by [[#NVHOST_IOCTL_CTRL_SYNCPT_WAIT_EVENT|NVHOST_IOCTL_CTRL_SYNCPT_WAIT_EVENT]]/[[#NVHOST_IOCTL_CTRL_SYNCPT_WAIT_EVENT_EX|NVHOST_IOCTL_CTRL_SYNCPT_WAIT_EVENT_EX]].
+* '''/dev/nvhost-ctrl'''
-** EvtId=(event_slot | (syncpt_id << 4)): Old format used by [[#NVHOST_IOCTL_CTRL_SYNCPT_WAITEX|NVHOST_IOCTL_CTRL_SYNCPT_WAITEX]].
+** EvtId=(EventSlot | ((SyncptId & 0xFFF) << 16) | (IsValid << 28)): New format used by [[#NVHOST_IOCTL_CTRL_SYNCPT_WAIT_EVENT|NVHOST_IOCTL_CTRL_SYNCPT_WAIT_EVENT]]/[[#NVHOST_IOCTL_CTRL_SYNCPT_WAIT_EVENT_EX|NVHOST_IOCTL_CTRL_SYNCPT_WAIT_EVENT_EX]].
-* /dev/nvhost-ctrl-gpu
+** EvtId=(EventSlot | (SyncptId << 4)): Old format used by [[#NVHOST_IOCTL_CTRL_SYNCPT_WAITEX|NVHOST_IOCTL_CTRL_SYNCPT_WAITEX]].
-** EvtId=1: Returns error_event_handle.
-** EvtId=2: Returns unknown event.
+* '''/dev/nvhost-ctrl-gpu'''
-* /dev/nvhost-dbg-gpu
+** EvtId=1: ErrorEvent
-** Ignores EvtId.
+** EvtId=2: SemaphoreEvent
+* '''/dev/nvhost-dbg-gpu'''
+** EvtId=Any: DbgEvents
+* '''/dev/nvsched-ctrl'''
+** EvtId=0: ApplicationAddedEvent
+** EvtId=1: ApplicationUpdatedEvent
+** EvtId=2: ApplicationMaxDebtUpdatedEvent
+** EvtId=3: ApplicationRemovedEvent
+** EvtId=4: ApplicationDetachedEvent
+** EvtId=5: RunlistAddedEvent
+** EvtId=6: RunlistUpdatedEvent
+** EvtId=7: RunlistMaxDebtUpdatedEvent
+** EvtId=8: RunlistLinkedEvent
+** EvtId=9: RunlistUnlinkedEvent
+** EvtId=10: RunlistRemovedEvent
+** EvtId=11: ConductorSwapintervalUpdatedEvent
+** EvtId=12: ChannelAcquiredEvent
+** EvtId=13: ChannelReleasedEvent
 == MapSharedMem ==
@@ Line 625: / Line 664: @@
    struct {
-     __out u8 isOLED;
+     __out u8 is_display_oled;
    };