drm/nouveau/top: take nvkm_device as argument to public functions

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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

@@ -8,10 +8,10 @@ struct nvkm_top {
 	struct list_head device;
 };
 
-u32 nvkm_top_reset(struct nvkm_top *, enum nvkm_devidx);
-u32 nvkm_top_intr(struct nvkm_top *, u32 intr, u64 *subdevs);
-enum nvkm_devidx nvkm_top_fault(struct nvkm_top *, int fault);
-enum nvkm_devidx nvkm_top_engine(struct nvkm_top *, int, int *runl, int *engn);
+u32 nvkm_top_reset(struct nvkm_device *, enum nvkm_devidx);
+u32 nvkm_top_intr(struct nvkm_device *, u32 intr, u64 *subdevs);
+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);
 
 int gk104_top_new(struct nvkm_device *, int, struct nvkm_top **);
 #endif

drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c

@@ -329,7 +329,7 @@ gk104_fifo_intr_fault(struct gk104_fifo *fifo, int unit)
 	}
 
 	if (eu == NULL) {
-		enum nvkm_devidx engidx = nvkm_top_fault(device->top, unit);
+		enum nvkm_devidx engidx = nvkm_top_fault(device, unit);
 		if (engidx < NVKM_SUBDEV_NR) {
 			const char *src = nvkm_subdev_name[engidx];
 			char *dst = en;
@@ -589,7 +589,6 @@ gk104_fifo_oneinit(struct nvkm_fifo *base)
 	struct gk104_fifo *fifo = gk104_fifo(base);
 	struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
 	struct nvkm_device *device = subdev->device;
-	struct nvkm_top *top = device->top;
 	int engn, runl, pbid, ret, i, j;
 	enum nvkm_devidx engidx;
 	u32 *map;
@@ -608,7 +607,7 @@ gk104_fifo_oneinit(struct nvkm_fifo *base)
 
 	/* Determine runlist configuration from topology device info. */
 	i = 0;
-	while ((int)(engidx = nvkm_top_engine(top, i++, &runl, &engn)) >= 0) {
+	while ((int)(engidx = nvkm_top_engine(device, i++, &runl, &engn)) >= 0) {
 		/* Determine which PBDMA handles requests for this engine. */
 		for (j = 0, pbid = -1; j < fifo->pbdma_nr; j++) {
 			if (map[j] & (1 << runl)) {

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

@@ -63,7 +63,7 @@ nvkm_mc_intr(struct nvkm_mc *mc, bool *handled)
 	u32 stat, intr = nvkm_mc_intr_mask(mc);
 	u64 subdevs;
 
-	stat = nvkm_top_intr(device->top, intr, &subdevs);
+	stat = nvkm_top_intr(device, intr, &subdevs);
 	while (subdevs) {
 		enum nvkm_devidx subidx = __ffs64(subdevs);
 		subdev = nvkm_device_subdev(device, subidx);
@@ -94,7 +94,7 @@ nvkm_mc_reset_(struct nvkm_mc *mc, enum nvkm_devidx devidx)
 	const struct nvkm_mc_map *map;
 	u64 pmc_enable;
 
-	if (!(pmc_enable = nvkm_top_reset(device->top, devidx))) {
+	if (!(pmc_enable = nvkm_top_reset(device, devidx))) {
 		for (map = mc->func->reset; map && map->stat; map++) {
 			if (map->unit == devidx) {
 				pmc_enable = map->stat;

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

@@ -41,8 +41,9 @@ nvkm_top_device_new(struct nvkm_top *top)
 }
 
 u32
-nvkm_top_reset(struct nvkm_top *top, enum nvkm_devidx index)
+nvkm_top_reset(struct nvkm_device *device, enum nvkm_devidx index)
 {
+	struct nvkm_top *top = device->top;
 	struct nvkm_top_device *info;
 
 	if (top) {
@@ -56,8 +57,9 @@ nvkm_top_reset(struct nvkm_top *top, enum nvkm_devidx index)
 }
 
 u32
-nvkm_top_intr(struct nvkm_top *top, u32 intr, u64 *psubdevs)
+nvkm_top_intr(struct nvkm_device *device, u32 intr, u64 *psubdevs)
 {
+	struct nvkm_top *top = device->top;
 	struct nvkm_top_device *info;
 	u64 subdevs = 0;
 	u32 handled = 0;
@@ -78,8 +80,9 @@ nvkm_top_intr(struct nvkm_top *top, u32 intr, u64 *psubdevs)
 }
 
 enum nvkm_devidx
-nvkm_top_fault(struct nvkm_top *top, int fault)
+nvkm_top_fault(struct nvkm_device *device, int fault)
 {
+	struct nvkm_top *top = device->top;
 	struct nvkm_top_device *info;
 
 	list_for_each_entry(info, &top->device, head) {
@@ -91,8 +94,9 @@ nvkm_top_fault(struct nvkm_top *top, int fault)
 }
 
 enum nvkm_devidx
-nvkm_top_engine(struct nvkm_top *top, int index, int *runl, int *engn)
+nvkm_top_engine(struct nvkm_device *device, int index, int *runl, int *engn)
 {
+	struct nvkm_top *top = device->top;
 	struct nvkm_top_device *info;
 	int n = 0;