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authorBen Skeggs2018-06-13 15:33:16 +1000
committerBen Skeggs2018-07-16 18:06:28 +1000
commit60cda665724a33af1486d0a84190b384f180bb0e (patch)
tree4e96703cf4a51a3127750846fcbfc31013387343 /drivers/gpu/drm/nouveau
parentbdf4424dc3b180e40718034a30eced5c1eac8588 (diff)
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.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c21
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h1
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 *);