#include <core/device.h>
#include <core/option.h>
-struct nvkm_subdev *
-nvkm_subdev(void *obj, int idx)
-{
- struct nvkm_object *object = nv_object(obj);
- while (object && !nv_iclass(object, NV_SUBDEV_CLASS))
- object = object->parent;
- if (object == NULL || nv_subidx(nv_subdev(object)) != idx)
- object = nv_device(obj)->subdev[idx];
- return object ? nv_subdev(object) : NULL;
-}
+static struct lock_class_key nvkm_subdev_lock_class[NVKM_SUBDEV_NR];
+
+const char *
+nvkm_subdev_name[NVKM_SUBDEV_NR] = {
+ [NVKM_SUBDEV_BAR ] = "bar",
+ [NVKM_SUBDEV_VBIOS ] = "bios",
+ [NVKM_SUBDEV_BUS ] = "bus",
+ [NVKM_SUBDEV_CLK ] = "clk",
+ [NVKM_SUBDEV_DEVINIT] = "devinit",
+ [NVKM_SUBDEV_FB ] = "fb",
+ [NVKM_SUBDEV_FUSE ] = "fuse",
+ [NVKM_SUBDEV_GPIO ] = "gpio",
+ [NVKM_SUBDEV_I2C ] = "i2c",
+ [NVKM_SUBDEV_IBUS ] = "priv",
+ [NVKM_SUBDEV_INSTMEM] = "imem",
+ [NVKM_SUBDEV_LTC ] = "ltc",
+ [NVKM_SUBDEV_MC ] = "mc",
+ [NVKM_SUBDEV_MMU ] = "mmu",
+ [NVKM_SUBDEV_MXM ] = "mxm",
+ [NVKM_SUBDEV_PCI ] = "pci",
+ [NVKM_SUBDEV_PMU ] = "pmu",
+ [NVKM_SUBDEV_THERM ] = "therm",
+ [NVKM_SUBDEV_TIMER ] = "tmr",
+ [NVKM_SUBDEV_VOLT ] = "volt",
+ [NVKM_ENGINE_BSP ] = "bsp",
+ [NVKM_ENGINE_CE0 ] = "ce0",
+ [NVKM_ENGINE_CE1 ] = "ce1",
+ [NVKM_ENGINE_CE2 ] = "ce2",
+ [NVKM_ENGINE_CIPHER ] = "cipher",
+ [NVKM_ENGINE_DISP ] = "disp",
+ [NVKM_ENGINE_DMAOBJ ] = "dma",
+ [NVKM_ENGINE_FIFO ] = "fifo",
+ [NVKM_ENGINE_GR ] = "gr",
+ [NVKM_ENGINE_IFB ] = "ifb",
+ [NVKM_ENGINE_ME ] = "me",
+ [NVKM_ENGINE_MPEG ] = "mpeg",
+ [NVKM_ENGINE_MSENC ] = "msenc",
+ [NVKM_ENGINE_MSPDEC ] = "mspdec",
+ [NVKM_ENGINE_MSPPP ] = "msppp",
+ [NVKM_ENGINE_MSVLD ] = "msvld",
+ [NVKM_ENGINE_PM ] = "pm",
+ [NVKM_ENGINE_SEC ] = "sec",
+ [NVKM_ENGINE_SW ] = "sw",
+ [NVKM_ENGINE_VIC ] = "vic",
+ [NVKM_ENGINE_VP ] = "vp",
+};
void
-nvkm_subdev_reset(struct nvkm_object *subdev)
+nvkm_subdev_intr(struct nvkm_subdev *subdev)
{
- nv_trace(subdev, "resetting...\n");
- nv_ofuncs(subdev)->fini(subdev, false);
- nv_debug(subdev, "reset\n");
+ if (subdev->func->intr)
+ subdev->func->intr(subdev);
}
int
-nvkm_subdev_init(struct nvkm_subdev *subdev)
+nvkm_subdev_fini(struct nvkm_subdev *subdev, bool suspend)
{
- int ret = nvkm_object_init(&subdev->object);
- if (ret)
- return ret;
+ struct nvkm_device *device = subdev->device;
+ const char *action = suspend ? "suspend" : "fini";
+ u32 pmc_enable = subdev->pmc_enable;
+ s64 time;
- nvkm_subdev_reset(&subdev->object);
- return 0;
-}
+ nvkm_trace(subdev, "%s running...\n", action);
+ time = ktime_to_us(ktime_get());
-int
-_nvkm_subdev_init(struct nvkm_object *object)
-{
- return nvkm_subdev_init(nv_subdev(object));
-}
+ if (subdev->func->fini) {
+ int ret = subdev->func->fini(subdev, suspend);
+ if (ret) {
+ nvkm_error(subdev, "%s failed, %d\n", action, ret);
+ if (suspend)
+ return ret;
+ }
+ }
-int
-nvkm_subdev_fini(struct nvkm_subdev *subdev, bool suspend)
-{
- if (subdev->unit) {
- nv_mask(subdev, 0x000200, subdev->unit, 0x00000000);
- nv_mask(subdev, 0x000200, subdev->unit, subdev->unit);
+ if (pmc_enable) {
+ nvkm_mask(device, 0x000200, pmc_enable, 0x00000000);
+ nvkm_mask(device, 0x000200, pmc_enable, pmc_enable);
+ nvkm_rd32(device, 0x000200);
}
- return nvkm_object_fini(&subdev->object, suspend);
+ time = ktime_to_us(ktime_get()) - time;
+ nvkm_trace(subdev, "%s completed in %lldus\n", action, time);
+ return 0;
}
int
-_nvkm_subdev_fini(struct nvkm_object *object, bool suspend)
+nvkm_subdev_preinit(struct nvkm_subdev *subdev)
{
- return nvkm_subdev_fini(nv_subdev(object), suspend);
-}
+ s64 time;
-void
-nvkm_subdev_destroy(struct nvkm_subdev *subdev)
-{
- int subidx = nv_hclass(subdev) & 0xff;
- nv_device(subdev)->subdev[subidx] = NULL;
- nvkm_object_destroy(&subdev->object);
-}
+ nvkm_trace(subdev, "preinit running...\n");
+ time = ktime_to_us(ktime_get());
-void
-_nvkm_subdev_dtor(struct nvkm_object *object)
-{
- nvkm_subdev_destroy(nv_subdev(object));
+ if (subdev->func->preinit) {
+ int ret = subdev->func->preinit(subdev);
+ if (ret) {
+ nvkm_error(subdev, "preinit failed, %d\n", ret);
+ return ret;
+ }
+ }
+
+ time = ktime_to_us(ktime_get()) - time;
+ nvkm_trace(subdev, "preinit completed in %lldus\n", time);
+ return 0;
}
int
-nvkm_subdev_create_(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, u32 pclass,
- const char *subname, const char *sysname,
- int size, void **pobject)
+nvkm_subdev_init(struct nvkm_subdev *subdev)
{
- struct nvkm_subdev *subdev;
+ s64 time;
int ret;
- ret = nvkm_object_create_(parent, engine, oclass, pclass |
- NV_SUBDEV_CLASS, size, pobject);
- subdev = *pobject;
- if (ret)
- return ret;
+ nvkm_trace(subdev, "init running...\n");
+ time = ktime_to_us(ktime_get());
+
+ if (subdev->func->oneinit && !subdev->oneinit) {
+ s64 time;
+ nvkm_trace(subdev, "one-time init running...\n");
+ time = ktime_to_us(ktime_get());
+ ret = subdev->func->oneinit(subdev);
+ if (ret) {
+ nvkm_error(subdev, "one-time init failed, %d\n", ret);
+ return ret;
+ }
- __mutex_init(&subdev->mutex, subname, &oclass->lock_class_key);
- subdev->name = subname;
+ subdev->oneinit = true;
+ time = ktime_to_us(ktime_get()) - time;
+ nvkm_trace(subdev, "one-time init completed in %lldus\n", time);
+ }
- if (parent) {
- struct nvkm_device *device = nv_device(parent);
- subdev->debug = nvkm_dbgopt(device->dbgopt, subname);
- subdev->mmio = nv_subdev(device)->mmio;
+ if (subdev->func->init) {
+ ret = subdev->func->init(subdev);
+ if (ret) {
+ nvkm_error(subdev, "init failed, %d\n", ret);
+ return ret;
+ }
}
+ time = ktime_to_us(ktime_get()) - time;
+ nvkm_trace(subdev, "init completed in %lldus\n", time);
return 0;
}
+
+void
+nvkm_subdev_del(struct nvkm_subdev **psubdev)
+{
+ struct nvkm_subdev *subdev = *psubdev;
+ s64 time;
+
+ if (subdev && !WARN_ON(!subdev->func)) {
+ nvkm_trace(subdev, "destroy running...\n");
+ time = ktime_to_us(ktime_get());
+ if (subdev->func->dtor)
+ *psubdev = subdev->func->dtor(subdev);
+ time = ktime_to_us(ktime_get()) - time;
+ nvkm_trace(subdev, "destroy completed in %lldus\n", time);
+ kfree(*psubdev);
+ *psubdev = NULL;
+ }
+}
+
+void
+nvkm_subdev_ctor(const struct nvkm_subdev_func *func,
+ struct nvkm_device *device, int index, u32 pmc_enable,
+ struct nvkm_subdev *subdev)
+{
+ const char *name = nvkm_subdev_name[index];
+ subdev->func = func;
+ subdev->device = device;
+ subdev->index = index;
+ subdev->pmc_enable = pmc_enable;
+
+ __mutex_init(&subdev->mutex, name, &nvkm_subdev_lock_class[index]);
+ subdev->debug = nvkm_dbgopt(device->dbgopt, name);
+}
Code Review / kvmfornfv.git / blobdiff