diff options
Diffstat (limited to 'drivers/gpu')
11 files changed, 58 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl906f.h b/drivers/gpu/drm/nouveau/include/nvif/cl906f.h index e9302ec..a2d5410 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl906f.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl906f.h @@ -11,4 +11,5 @@ struct fermi_channel_gpfifo_v0 { }; #define NV906F_V0_NTFY_NON_STALL_INTERRUPT 0x00 +#define NV906F_V0_NTFY_KILLED 0x01 #endif diff --git a/drivers/gpu/drm/nouveau/include/nvif/cla06f.h b/drivers/gpu/drm/nouveau/include/nvif/cla06f.h index 567123a..2efa3d0 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cla06f.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cla06f.h @@ -26,4 +26,5 @@ struct kepler_channel_gpfifo_a_v0 { }; #define NVA06F_V0_NTFY_NON_STALL_INTERRUPT 0x00 +#define NVA06F_V0_NTFY_KILLED 0x01 #endif diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h index ed92fec..24efa90 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h @@ -40,6 +40,7 @@ struct nvkm_fifo { struct nvkm_event uevent; /* async user trigger */ struct nvkm_event cevent; /* channel creation event */ + struct nvkm_event kevent; /* channel killed */ }; void nvkm_fifo_pause(struct nvkm_fifo *, unsigned long *); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c index 4a01afe..3567c99 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c @@ -90,6 +90,31 @@ nvkm_fifo_chan_chid(struct nvkm_fifo *fifo, int chid, unsigned long *rflags) return NULL; } +void +nvkm_fifo_kevent(struct nvkm_fifo *fifo, int chid) +{ + nvkm_event_send(&fifo->kevent, 1, chid, NULL, 0); +} + +static int +nvkm_fifo_kevent_ctor(struct nvkm_object *object, void *data, u32 size, + struct nvkm_notify *notify) +{ + struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object); + if (size == 0) { + notify->size = 0; + notify->types = 1; + notify->index = chan->chid; + return 0; + } + return -ENOSYS; +} + +static const struct nvkm_event_func +nvkm_fifo_kevent_func = { + .ctor = nvkm_fifo_kevent_ctor, +}; + static int nvkm_fifo_cevent_ctor(struct nvkm_object *object, void *data, u32 size, struct nvkm_notify *notify) @@ -247,6 +272,7 @@ nvkm_fifo_dtor(struct nvkm_engine *engine) void *data = fifo; if (fifo->func->dtor) data = fifo->func->dtor(fifo); + nvkm_event_fini(&fifo->kevent); nvkm_event_fini(&fifo->cevent); nvkm_event_fini(&fifo->uevent); return data; @@ -289,5 +315,9 @@ nvkm_fifo_ctor(const struct nvkm_fifo_func *func, struct nvkm_device *device, return ret; } - return nvkm_event_init(&nvkm_fifo_cevent_func, 1, 1, &fifo->cevent); + ret = nvkm_event_init(&nvkm_fifo_cevent_func, 1, 1, &fifo->cevent); + if (ret) + return ret; + + return nvkm_event_init(&nvkm_fifo_kevent_func, 1, nr, &fifo->kevent); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h index 55dc415..d8019bd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h @@ -29,5 +29,5 @@ struct nvkm_fifo_chan_oclass { struct nvkm_sclass base; }; -int g84_fifo_chan_ntfy(struct nvkm_fifo_chan *, u32, struct nvkm_event **); +int gf100_fifo_chan_ntfy(struct nvkm_fifo_chan *, u32, struct nvkm_event **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c index 66bd1cd..61797c4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c @@ -30,7 +30,7 @@ #include <nvif/cl826e.h> -int +static int g84_fifo_chan_ntfy(struct nvkm_fifo_chan *chan, u32 type, struct nvkm_event **pevent) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c index 8772a99..cd468ab 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c @@ -190,6 +190,7 @@ gf100_fifo_recover(struct gf100_fifo *fifo, struct nvkm_engine *engine, if (engine != &fifo->base.engine) fifo->recover.mask |= 1ULL << engine->subdev.index; schedule_work(&fifo->recover.work); + nvkm_fifo_kevent(&fifo->base, chid); } static const struct nvkm_enum diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c index 73ae4ec..67a6a51 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c @@ -178,6 +178,7 @@ gk104_fifo_recover(struct gk104_fifo *fifo, struct nvkm_engine *engine, fifo->recover.runm |= BIT(chan->runl); schedule_work(&fifo->recover.work); + nvkm_fifo_kevent(&fifo->base, chid); } static const struct nvkm_enum diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c index 12d96426..f9e0377 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c @@ -32,6 +32,23 @@ #include <nvif/cl906f.h> #include <nvif/unpack.h> +int +gf100_fifo_chan_ntfy(struct nvkm_fifo_chan *chan, u32 type, + struct nvkm_event **pevent) +{ + switch (type) { + case NV906F_V0_NTFY_NON_STALL_INTERRUPT: + *pevent = &chan->fifo->uevent; + return 0; + case NV906F_V0_NTFY_KILLED: + *pevent = &chan->fifo->kevent; + return 0; + default: + break; + } + return -EINVAL; +} + static u32 gf100_fifo_gpfifo_engine_addr(struct nvkm_engine *engine) { @@ -184,7 +201,7 @@ gf100_fifo_gpfifo_func = { .dtor = gf100_fifo_gpfifo_dtor, .init = gf100_fifo_gpfifo_init, .fini = gf100_fifo_gpfifo_fini, - .ntfy = g84_fifo_chan_ntfy, + .ntfy = gf100_fifo_chan_ntfy, .engine_ctor = gf100_fifo_gpfifo_engine_ctor, .engine_dtor = gf100_fifo_gpfifo_engine_dtor, .engine_init = gf100_fifo_gpfifo_engine_init, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c index a2df4f3..7f53869 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c @@ -213,7 +213,7 @@ gk104_fifo_gpfifo_func = { .dtor = gk104_fifo_gpfifo_dtor, .init = gk104_fifo_gpfifo_init, .fini = gk104_fifo_gpfifo_fini, - .ntfy = g84_fifo_chan_ntfy, + .ntfy = gf100_fifo_chan_ntfy, .engine_ctor = gk104_fifo_gpfifo_engine_ctor, .engine_dtor = gk104_fifo_gpfifo_engine_dtor, .engine_init = gk104_fifo_gpfifo_engine_init, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h index 9bf0251..1fc9d8b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h @@ -7,6 +7,7 @@ int nvkm_fifo_ctor(const struct nvkm_fifo_func *, struct nvkm_device *, int index, int nr, struct nvkm_fifo *); void nvkm_fifo_uevent(struct nvkm_fifo *); void nvkm_fifo_cevent(struct nvkm_fifo *); +void nvkm_fifo_kevent(struct nvkm_fifo *, int chid); struct nvkm_fifo_chan_oclass; struct nvkm_fifo_func { |
