nvkm/core/nouveau_nvkm_core_subdev.c

29 #include <core/subdev.h>
32 #include <subdev/mc.h>
102 nvkm_subdev_intr(struct nvkm_subdev *subdev)
104 	if (subdev->func->intr)
105 		subdev->func->intr(subdev);
109 nvkm_subdev_info(struct nvkm_subdev *subdev, u64 mthd, u64 *data)
111 	if (subdev->func->info)
112 		return subdev->func->info(subdev, mthd, data);
117 nvkm_subdev_fini(struct nvkm_subdev *subdev, bool suspend)
119 	struct nvkm_device *device = subdev->device;
123 	nvkm_trace(subdev, "%s running...\n", action);
126 	if (subdev->func->fini) {
127 		int ret = subdev->func->fini(subdev, suspend);
129 			nvkm_error(subdev, "%s failed, %d\n", action, ret);
135 	nvkm_mc_reset(device, subdev->index);
138 	nvkm_trace(subdev, "%s completed in %"PRId64"us\n", action, time);
143 nvkm_subdev_preinit(struct nvkm_subdev *subdev)
147 	nvkm_trace(subdev, "preinit running...\n");
150 	if (subdev->func->preinit) {
151 		int ret = subdev->func->preinit(subdev);
153 			nvkm_error(subdev, "preinit failed, %d\n", ret);
159 	nvkm_trace(subdev, "preinit completed in %"PRId64"us\n", time);
164 nvkm_subdev_init(struct nvkm_subdev *subdev)
169 	nvkm_trace(subdev, "init running...\n");
172 	if (subdev->func->oneinit && !subdev->oneinit) {
174 		nvkm_trace(subdev, "one-time init running...\n");
176 		ret = subdev->func->oneinit(subdev);
178 			nvkm_error(subdev, "one-time init failed, %d\n", ret);
182 		subdev->oneinit = true;
184 		nvkm_trace(subdev, "one-time init completed in %"PRId64"us\n", time);
187 	if (subdev->func->init) {
188 		ret = subdev->func->init(subdev);
190 			nvkm_error(subdev, "init failed, %d\n", ret);
196 	nvkm_trace(subdev, "init completed in %"PRId64"us\n", time);
203 	struct nvkm_subdev *subdev = *psubdev;
206 	if (subdev && !WARN_ON(!subdev->func)) {
207 		nvkm_trace(subdev, "destroy running...\n");
209 		if (subdev->func->dtor)
210 			*psubdev = subdev->func->dtor(subdev);
212 		nvkm_trace(subdev, "destroy completed in %"PRId64"us\n", time);
213 		mutex_destroy(&subdev->mutex);
222 		 struct nvkm_subdev *subdev)
225 	subdev->func = func;
226 	subdev->device = device;
227 	subdev->index = index;
229 	__mutex_init(&subdev->mutex, name, &nvkm_subdev_lock_class[index]);
230 	subdev->debug = nvkm_dbgopt(device->dbgopt, name);