Commit 3560e170 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/top: add function to lookup interrupt mask for a given device 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 952eb819

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);

drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c

+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)

{