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-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c16
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h
index 5f75a66bfdbf..71ebbfd4484f 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h
@@ -10,6 +10,7 @@ struct nvkm_top {
u32 nvkm_top_reset(struct nvkm_device *, enum nvkm_devidx);
u32 nvkm_top_intr(struct nvkm_device *, u32 intr, u64 *subdevs);
+u32 nvkm_top_intr_mask(struct nvkm_device *, enum nvkm_devidx);
enum nvkm_devidx nvkm_top_fault(struct nvkm_device *, int fault);
enum nvkm_devidx nvkm_top_engine(struct nvkm_device *, int, int *runl, int *engn);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c
index 19fbcfdb08e8..fe063d5728e2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c
@@ -57,6 +57,22 @@ nvkm_top_reset(struct nvkm_device *device, enum nvkm_devidx index)
}
u32
+nvkm_top_intr_mask(struct nvkm_device *device, enum nvkm_devidx devidx)
+{
+ struct nvkm_top *top = device->top;
+ struct nvkm_top_device *info;
+
+ if (top) {
+ list_for_each_entry(info, &top->device, head) {
+ if (info->index == devidx && info->intr >= 0)
+ return BIT(info->intr);
+ }
+ }
+
+ return 0;
+}
+
+u32
nvkm_top_intr(struct nvkm_device *device, u32 intr, u64 *psubdevs)
{
struct nvkm_top *top = device->top;