Dave Airlie
205e18c135
nouveau/gsp: handle engines in runl without nonstall interrupts.
...
It appears on TU106 GPUs (2070), that some of the nvdec engines
are in the runlist but have no valid nonstall interrupt, nouveau
didn't handle that too well.
This should let nouveau/gsp work on those.
Cc: stable@vger.kernel.org # v6.7+
Signed-off-by: Dave Airlie <airlied@redhat.com >
Link: https://lore.kernel.org/all/20240110011826.3996289-1-airlied@gmail.com/
2024-01-15 16:04:48 +10:00
Ben Skeggs
2a77d015b5
drm/nouveau/fifo/r535: initial support
...
- Adds support for allocating CHANNEL_GPFIFO classes from RM.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com >
Signed-off-by: Dave Airlie <airlied@redhat.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-39-skeggsb@gmail.com
2023-10-31 15:08:16 +10:00
Ben Skeggs
da1fbcc09e
drm/nouveau/fifo/tu102-: prepare for GSP-RM
...
- (temporarily) disable if GSP-RM detected, will be added later
- add dtor() so GSP-RM paths can cleanup properly
- add alternate engine context mapping interface for RM engines
- add alternate chid interfaces to handle RM USERD oddities
Signed-off-by: Ben Skeggs <bskeggs@redhat.com >
Signed-off-by: Dave Airlie <airlied@redhat.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-26-skeggsb@gmail.com
2023-10-31 15:08:14 +10:00
Ben Skeggs
55e1a59960
drm/nouveau/fifo/ga100-: add per-runlist nonstall intr handling
...
GSP-RM will enforce this, so implement on HW too so we can share code.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com >
Reviewed-by: Karol Herbst <kherbst@redhat.com >
Reviewed-by: Lyude Paul <lyude@redhat.com >
Signed-off-by: Karol Herbst <kherbst@redhat.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20230525003106.3853741-8-skeggsb@gmail.com
2023-07-06 17:22:33 +02:00
Ben Skeggs
84ab065e7a
drm/nouveau/fifo/ga100-: remove individual runlists rather than failing oneinit
...
We're adding better support for the non-stall interrupt, which will need
to fetch the interrupt vector from the runlist's primary engine.
NVKM doesn't support all target engines (ie. NVDEC etc), and it wouldn't
be ideal to completely fail initialisation in this case.
Instead. Remove runlists where we can't determine all the needed info.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com >
Reviewed-by: Karol Herbst <kherbst@redhat.com >
Reviewed-by: Lyude Paul <lyude@redhat.com >
Signed-off-by: Karol Herbst <kherbst@redhat.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20230525003106.3853741-7-skeggsb@gmail.com
2023-07-06 17:22:33 +02:00
Ben Skeggs
7f4f35ea5b
drm/nouveau/fifo/ga100-: initial support
...
- replaces the hacked-up version that existed solely to support TTM
v2. remove earlier hack preventing use of non-stall intr for fences
Signed-off-by: Ben Skeggs <bskeggs@redhat.com >
2022-11-09 10:44:50 +10:00
