void nvrm_device_set_pb_pointer_found(struct gpu_object *obj, bool pb_pointer_found)
{
struct gpu_object *dev = nvrm_get_device(obj);
assert(dev);
struct nvrm_device *ndev = nvrm_dev(dev);
if (!ndev) {
nvrm_get_chipset(obj);
ndev = nvrm_dev(dev);
}
assert(ndev);
ndev->pb_pointer_found = pb_pointer_found;
}
bool nvrm_get_pb_pointer_found(struct gpu_object *obj)
{
struct gpu_object *dev = nvrm_get_device(obj);
assert(dev);
struct nvrm_device *ndev = nvrm_dev(dev);
assert(ndev);
if (!ndev)
return false;
return ndev->pb_pointer_found;
}
int nvrm_get_chipset(struct gpu_object *obj)
{
struct gpu_object *dev = nvrm_get_device(obj);
if (dev && dev->class_data)
return nvrm_dev(dev)->chipset;
if (chipset)
return chipset;
mmt_error("Can't detect chipset, you need to use -m option or regenerate trace with newer mmt (> Sep 7 2014)%s\n", "");
demmt_abort();
}
static struct gpu_object *nvrm_add_object(uint32_t fd, uint32_t cid, uint32_t parent, uint32_t handle, uint32_t class_)
{
struct gpu_object *obj = gpu_object_add(fd, cid, parent, handle, class_);
if (dump_object_tree_on_create_destroy)
{
mmt_log("Object tree after create: %s\n", "");
dump_object_trees(obj);
}
if (is_fifo_ib_class(class_) || is_fifo_dma_class(class_))
{
struct gpu_object *dev = nvrm_get_device(obj);
if (dev && dev->class_data)
nvrm_dev(dev)->fifos++;
}
return obj;
}
static void nvrm_destroy_gpu_object(uint32_t fd, uint32_t cid, uint32_t parent, uint32_t handle)
{
struct gpu_object *obj = gpu_object_find(cid, handle);
if (obj == NULL)
{
uint16_t cl = handle & 0xffff;
// userspace deletes objects which it didn't create and kernel returns SUCCESS :/
// just ignore known offenders
switch (cl)
{
case 0x0014:
case 0x0202:
case 0x0301:
case 0x0308:
case 0x0360:
case 0x0371:
case 0x1e00:
case 0x1e01:
case 0x1e10:
case 0x1e20:
break;
default:
mmt_error("trying to destroy object 0x%08x / 0x%08x which does not exist!\n", cid, handle);
}
return;
}
if (dump_object_tree_on_create_destroy)
{
mmt_log("Object tree before destroy: %s\n", "");
dump_object_trees(obj);
}
if (is_fifo_ib_class(obj->class_) || is_fifo_dma_class(obj->class_))
{
struct gpu_object *dev = nvrm_get_device(obj);
if (dev && dev->class_data)
nvrm_dev(dev)->fifos--;
}
gpu_object_destroy(obj);
}
struct gpu_object *nvrm_get_fifo(struct gpu_object *obj, uint64_t gpu_addr, int strict)
{
struct gpu_object *last = NULL;
while (obj)
{
if (is_fifo(obj, 0))
last = obj;
if (is_fifo_and_addr_belongs(obj, gpu_addr))
return obj;
if (obj->class_ == NVRM_DEVICE_0)
{
struct gpu_object *fifo = nvrm_find_object_by_func(obj, is_fifo_and_addr_belongs, gpu_addr);
if (!fifo && !strict) // fallback, for traces without ioctl_create args
{
fifo = nvrm_find_object_by_func(obj, is_fifo, 0);
struct gpu_object *dev = nvrm_get_device(obj);
int fifos = 0;
if (dev && dev->class_data)
fifos = nvrm_dev(dev)->fifos;
static int warned = 0;
if (fifos > 1 && !warned)
{
int chipset = nvrm_get_chipset(dev);
if (chipset > 0x80 || chipset == 0x50)
mmt_error("This trace may not be decoded accurately because there are multiple fifo objects "
"and ioctl_creates for some of them were not captured with argument data%s\n", "");
else
mmt_error("This trace may not be decoded accurately because there are multiple fifo objects "
"and USER buffer detection is not implemented yet%s\n", "");
warned = 1;
}
}
return fifo;
}
obj = obj->parent_object;
}
return last;
}
static void handle_nvrm_ioctl_call(struct nvrm_ioctl_call *s, struct mmt_memory_dump *args, int argc)
{
struct mmt_buf *data = find_ptr(s->ptr, args, argc);
if (!data)
return;
if (s->mthd == NVRM_MTHD_FIFO_IB_OBJECT_INFO || s->mthd == NVRM_MTHD_FIFO_IB_OBJECT_INFO2)
{
struct nvrm_mthd_fifo_ib_object_info *mthd_data = (void *) data->data;
struct gpu_object *obj = gpu_object_find(s->cid, s->handle);
pushbuf_add_object_name(mthd_data->handle, mthd_data->name, obj);
}
else if (s->mthd == NVRM_MTHD_SUBDEVICE_GET_CHIPSET)
{
struct nvrm_mthd_subdevice_get_chipset *mthd_data = (void *) data->data;
struct gpu_object *obj = gpu_object_find(s->cid, s->handle);
if (obj)
obj = nvrm_get_device(obj);
if (obj)
nvrm_device_set_chipset(obj, mthd_data->major | mthd_data->minor);
}
}
