diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2018-06-13 15:33:16 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2018-07-16 18:06:28 +1000 |
commit | 60cda665724a33af1486d0a84190b384f180bb0e (patch) | |
tree | 4e96703cf4a51a3127750846fcbfc31013387343 /drivers/gpu/drm/nouveau | |
parent | bdf4424dc3b180e40718034a30eced5c1eac8588 (diff) | |
download | linux-60cda665724a33af1486d0a84190b384f180bb0e.tar.bz2 |
drm/nouveau/fault/gv100: fix fault buffer initialisation
Not sure how this happened, it worked last time I tested it!
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fault/base.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c | 21 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h | 1 |
3 files changed, 19 insertions, 13 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/base.c index 007bf4af33b9..16ad91c91a7b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/base.c @@ -133,8 +133,14 @@ nvkm_fault_oneinit(struct nvkm_subdev *subdev) } } - return nvkm_event_init(&nvkm_fault_ntfy, 1, fault->buffer_nr, - &fault->event); + ret = nvkm_event_init(&nvkm_fault_ntfy, 1, fault->buffer_nr, + &fault->event); + if (ret) + return ret; + + if (fault->func->oneinit) + ret = fault->func->oneinit(fault); + return ret; } static void * diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c index 73c7728b5969..3cd610d7deb5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c @@ -176,8 +176,17 @@ gv100_fault_init(struct nvkm_fault *fault) nvkm_notify_get(&fault->nrpfb); } +static int +gv100_fault_oneinit(struct nvkm_fault *fault) +{ + return nvkm_notify_init(&fault->buffer[0]->object, &fault->event, + gv100_fault_ntfy_nrpfb, false, NULL, 0, 0, + &fault->nrpfb); +} + static const struct nvkm_fault_func gv100_fault = { + .oneinit = gv100_fault_oneinit, .init = gv100_fault_init, .fini = gv100_fault_fini, .intr = gv100_fault_intr, @@ -192,15 +201,5 @@ int gv100_fault_new(struct nvkm_device *device, int index, struct nvkm_fault **pfault) { - struct nvkm_fault *fault; - int ret; - - ret = nvkm_fault_new_(&gv100_fault, device, index, &fault); - *pfault = fault; - if (ret) - return ret; - - return nvkm_notify_init(&fault->buffer[0]->object, &fault->event, - gv100_fault_ntfy_nrpfb, false, NULL, 0, 0, - &fault->nrpfb); + return nvkm_fault_new_(&gv100_fault, device, index, pfault); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h index 44843ecf12b0..e4d2f5234fd1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h @@ -20,6 +20,7 @@ int nvkm_fault_new_(const struct nvkm_fault_func *, struct nvkm_device *, int index, struct nvkm_fault **); struct nvkm_fault_func { + int (*oneinit)(struct nvkm_fault *); void (*init)(struct nvkm_fault *); void (*fini)(struct nvkm_fault *); void (*intr)(struct nvkm_fault *); |