drm/nouveau/core: switch to gpuobj accessor macros

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

drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c

@@ -34,8 +34,10 @@ nvkm_gpuobj_destroy(struct nvkm_gpuobj *gpuobj)
 	int i;
 
 	if (gpuobj->flags & NVOBJ_FLAG_ZERO_FREE) {
+		nvkm_kmap(gpuobj);
 		for (i = 0; i < gpuobj->size; i += 4)
-			nv_wo32(gpuobj, i, 0x00000000);
+			nvkm_wo32(gpuobj, i, 0x00000000);
+		nvkm_done(gpuobj);
 	}
 
 	if (gpuobj->node)
@@ -123,8 +125,10 @@ nvkm_gpuobj_create_(struct nvkm_object *parent, struct nvkm_object *engine,
 	}
 
 	if (flags & NVOBJ_FLAG_ZERO_ALLOC) {
+		nvkm_kmap(gpuobj);
 		for (i = 0; i < gpuobj->size; i += 4)
-			nv_wo32(gpuobj, i, 0x00000000);
+			nvkm_wo32(gpuobj, i, 0x00000000);
+		nvkm_done(gpuobj);
 	}
 
 	return ret;

drivers/gpu/drm/nouveau/nvkm/core/ramht.c

@@ -42,35 +42,43 @@ nvkm_ramht_hash(struct nvkm_ramht *ramht, int chid, u32 handle)
 int
 nvkm_ramht_insert(struct nvkm_ramht *ramht, int chid, u32 handle, u32 context)
 {
+	struct nvkm_gpuobj *gpuobj = &ramht->gpuobj;
 	struct nvkm_bar *bar = nvkm_bar(ramht);
+	int ret = -ENOSPC;
 	u32 co, ho;
 
 	co = ho = nvkm_ramht_hash(ramht, chid, handle);
+	nvkm_kmap(gpuobj);
 	do {
-		if (!nv_ro32(ramht, co + 4)) {
-			nv_wo32(ramht, co + 0, handle);
-			nv_wo32(ramht, co + 4, context);
+		if (!nvkm_ro32(gpuobj, co + 4)) {
+			nvkm_wo32(gpuobj, co + 0, handle);
+			nvkm_wo32(gpuobj, co + 4, context);
 			if (bar)
 				bar->flush(bar);
-			return co;
+			ret = co;
+			break;
 		}
 
 		co += 8;
 		if (co >= nv_gpuobj(ramht)->size)
 			co = 0;
 	} while (co != ho);
+	nvkm_done(gpuobj);
 
-	return -ENOMEM;
+	return ret;
 }
 
 void
 nvkm_ramht_remove(struct nvkm_ramht *ramht, int cookie)
 {
+	struct nvkm_gpuobj *gpuobj = &ramht->gpuobj;
 	struct nvkm_bar *bar = nvkm_bar(ramht);
-	nv_wo32(ramht, cookie + 0, 0x00000000);
-	nv_wo32(ramht, cookie + 4, 0x00000000);
+	nvkm_kmap(gpuobj);
+	nvkm_wo32(gpuobj, cookie + 0, 0x00000000);
+	nvkm_wo32(gpuobj, cookie + 4, 0x00000000);
 	if (bar)
 		bar->flush(bar);
+	nvkm_done(gpuobj);
 }
 
 static struct nvkm_oclass