drm/nouveau/top: add function to lookup interrupt mask for a given device (3560e170) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);

+16 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,22 @@ nvkm_top_reset(struct nvkm_device *device, enum nvkm_devidx index)
		return 0;
		}

		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)
		{