static void handle_nvrm_ioctl_vspace_unmap(uint32_t fd, struct nvrm_ioctl_vspace_unmap *s)
{
if (s->status != NVRM_STATUS_SUCCESS)
return;
check_cid(s->cid);
struct gpu_object *obj = gpu_object_find(s->cid, s->handle);
if (!obj)
{
mmt_error("nvrm_ioctl_vspace_unmap: cannot find object 0x%08x 0x%08x\n", s->cid, s->handle);
return;
}
struct gpu_mapping *gpu_mapping;
for (gpu_mapping = obj->gpu_mappings; gpu_mapping != NULL; gpu_mapping = gpu_mapping->next)
if (gpu_mapping->address == s->addr)
{
gpu_mapping->address = 0;
gpu_mapping_destroy(gpu_mapping);
return;
}
mmt_error("can't find matching gpu_mappings%s\n", "");
demmt_abort();
}
static void handle_nvrm_ioctl_host_map(uint32_t fd, struct nvrm_ioctl_host_map *s)
{
if (s->status != NVRM_STATUS_SUCCESS)
return;
check_cid(s->cid);
struct gpu_object *obj = gpu_object_find(s->cid, s->handle);
if (!obj)
{
mmt_error("nvrm_ioctl_host_map: cannot find object 0x%08x 0x%08x\n", s->cid, s->handle);
return;
}
// NOTE: s->subdev may not be object's parent and may not even be an ancestor of its parent
/* if (obj->parent != s->subdev)
{
struct gpu_object *subdev = find_object(s->cid, s->subdev);
while (subdev && subdev->handle != obj->parent)
subdev = subdev->parent_object;
if (!subdev)
{
mmt_error("nvrm_ioctl_host_map: subdev 0x%08x is not an ancestor of object's parent (0x%08x)\n", s->subdev, obj->parent);
return;
}
}*/
host_map(obj, fd, s->foffset, s->base, s->limit + 1, s->subdev, -1);
}
static void handle_nvrm_ioctl_vspace_map(uint32_t fd, struct nvrm_ioctl_vspace_map *s)
{
if (s->status != NVRM_STATUS_SUCCESS)
return;
check_cid(s->cid);
struct gpu_object *obj = gpu_object_find(s->cid, s->handle);
if (!obj)
{
mmt_error("nvrm_ioctl_vspace_map: cannot find object 0x%08x 0x%08x\n", s->cid, s->handle);
return;
}
struct gpu_mapping *mapping = calloc(sizeof(struct gpu_mapping), 1);
mapping->fd = fd;
mapping->dev = s->dev;
mapping->vspace = s->vspace;
mapping->address = s->addr;
mapping->object_offset = s->base;
mapping->length = s->size;
if (s->size > obj->length)
{
obj->data = realloc(obj->data, s->size);
memset(obj->data + obj->length, 0, s->size - obj->length);
obj->length = s->size;
}
mapping->object = obj;
mapping->next = obj->gpu_mappings;
obj->gpu_mappings = mapping;
}
static void handle_nvrm_ioctl_host_unmap(uint32_t fd, struct nvrm_ioctl_host_unmap *s)
{
if (s->status != NVRM_STATUS_SUCCESS)
return;
check_cid(s->cid);
struct gpu_object *obj = gpu_object_find(s->cid, s->handle);
if (!obj)
{
mmt_error("nvrm_ioctl_host_unmap: cannot find object 0x%08x 0x%08x\n", s->cid, s->handle);
return;
}
struct cpu_mapping *cpu_mapping;
for (cpu_mapping = obj->cpu_mappings; cpu_mapping != NULL; cpu_mapping = cpu_mapping->next)
if (cpu_mapping->mmap_offset == (s->foffset & ~0xfffUL))
{
cpu_mapping->mmap_offset = 0;
disconnect_cpu_mapping_from_gpu_object(cpu_mapping);
return;
}
// weird, host_unmap accepts cpu addresses in foffset field
for (cpu_mapping = obj->cpu_mappings; cpu_mapping != NULL; cpu_mapping = cpu_mapping->next)
if (cpu_mapping->cpu_addr == (s->foffset & ~0xfffUL))
{
//mmt_error("host_unmap with cpu address as offset, wtf?%s\n", "");
cpu_mapping->mmap_offset = 0;
disconnect_cpu_mapping_from_gpu_object(cpu_mapping);
return;
}
mmt_error("can't find matching mapping%s\n", "");
demmt_abort();
}
static void handle_nvrm_ioctl_create_dma(uint32_t fd, struct nvrm_ioctl_create_dma *s)
{
if (s->status != NVRM_STATUS_SUCCESS)
return;
check_cid(s->cid);
nvrm_add_object(fd, s->cid, s->parent, s->handle, s->cls);
}
static void handle_nvrm_ioctl_destroy(uint32_t fd, struct nvrm_ioctl_destroy *s)
{
if (s->status != NVRM_STATUS_SUCCESS)
return;
check_cid(s->cid);
nvrm_destroy_gpu_object(fd, s->cid, s->parent, s->handle);
}
static void handle_nvrm_ioctl_create_unk34(uint32_t fd, struct nvrm_ioctl_create_unk34 *s)
{
if (s->status != NVRM_STATUS_SUCCESS)
return;
check_cid(s->cid);
nvrm_add_object(fd, s->cid, s->parent, s->handle, 0xffffffff);//TODO:class
}
static void handle_nvrm_ioctl_create_simple(uint32_t fd, struct nvrm_ioctl_create_simple *s)
{
if (s->status != NVRM_STATUS_SUCCESS)
return;
check_cid(s->cid);
struct gpu_object *obj = nvrm_add_object(fd, s->cid, s->parent, s->handle, s->cls);
pushbuf_add_object(s->handle, s->cls, obj);
}
static void handle_nvrm_ioctl_create(uint32_t fd, struct nvrm_ioctl_create *s, struct mmt_memory_dump *args, int argc)
{
if (s->status != NVRM_STATUS_SUCCESS)
return;
uint32_t cid = s->cid;
uint32_t parent = s->parent;
uint32_t handle = s->handle;
struct mmt_buf *data = NULL;
if (s->ptr)
data = find_ptr(s->ptr, args, argc);
if (handle == 0)
{
if (!data || data->len < 4)
{
mmt_error("\"create cid\" without data - probably because this trace was obtained by old mmt version (before Sep 6 2014)%s\n", "");
cid_not_found++;
return;
}
cid = parent = handle = ((uint32_t *)data->data)[0];
}
check_cid(cid);
struct gpu_object *obj = nvrm_add_object(fd, cid, parent, handle, s->cls);
pushbuf_add_object(handle, s->cls, obj);
if (is_fifo_ib_class(s->cls))
{
if (data)
{
struct fifo_state *state = get_fifo_state(obj);
struct nvrm_create_fifo_ib *create_data = (void *)data->data;
state->ib.addr = create_data->ib_addr;
state->ib.entries = create_data->ib_entries;
}
}
else if (is_fifo_dma_class(s->cls))
{
if (data)
{
struct fifo_state *state = get_fifo_state(obj);
struct nvrm_create_fifo_dma *create_data = (void *)data->data;
state->user.addr = create_data->user_addr;
}
}
}
static void handle_nvrm_ioctl_host_map56(uint32_t fd, struct nvrm_ioctl_host_map56 *s)
{
if (s->status != NVRM_STATUS_SUCCESS)
return;
check_cid(s->cid);
struct gpu_object *obj = gpu_object_find(s->cid, s->handle);
if (!obj)
{
mmt_error("nvrm_ioctl_host_map56: cannot find object 0x%08x 0x%08x\n", s->cid, s->handle);
return;
}
host_map(obj, fd, s->foffset, 0, s->length, s->subdev, s->map_id);
}
static void handle_nvrm_ioctl_create_vspace56(uint32_t fd, struct nvrm_ioctl_create_vspace56 *s)
{
if (s->status != NVRM_STATUS_SUCCESS)
return;
check_cid(s->cid);
struct gpu_object *obj = nvrm_add_object(fd, s->cid, s->parent, s->handle, s->cls);
if (!obj)
{
mmt_error("nvrm_ioctl_create_vspace56: cannot find object 0x%08x 0x%08x\n", s->cid, s->handle);
return;
}
if (s->map_id)
host_map(obj, fd, 0, 0, s->limit + 1, 0, s->map_id);
}
static void handle_nvrm_ioctl_host_unmap(uint32_t fd, struct nvrm_ioctl_host_unmap *s)
{
if (s->status != NVRM_STATUS_SUCCESS)
return;
check_cid(s->cid);
struct gpu_object *obj = gpu_object_find(s->cid, s->handle);
if (!obj)
{
mmt_error("nvrm_ioctl_host_unmap: cannot find object 0x%08x 0x%08x\n", s->cid, s->handle);
return;
}
struct cpu_mapping *cpu_mapping;
/* it seems, depending on blob version, foffset have different meaning :/ */
for (cpu_mapping = obj->cpu_mappings; cpu_mapping != NULL; cpu_mapping = cpu_mapping->next)
if (cpu_mapping->map_id == s->foffset)
{
cpu_mapping->mmap_offset = -1;
cpu_mapping->map_id = -1;
disconnect_cpu_mapping_from_gpu_object(cpu_mapping);
return;
}
for (cpu_mapping = obj->cpu_mappings; cpu_mapping != NULL; cpu_mapping = cpu_mapping->next)
if (cpu_mapping->mmap_offset == (s->foffset & ~0xfffUL))
{
cpu_mapping->mmap_offset = -1;
cpu_mapping->map_id = -1;
disconnect_cpu_mapping_from_gpu_object(cpu_mapping);
return;
}
for (cpu_mapping = obj->cpu_mappings; cpu_mapping != NULL; cpu_mapping = cpu_mapping->next)
if (cpu_mapping->cpu_addr == (s->foffset & ~0xfffUL))
{
//mmt_error("host_unmap with cpu address as offset, wtf?%s\n", "");
cpu_mapping->mmap_offset = -1;
cpu_mapping->map_id = -1;
disconnect_cpu_mapping_from_gpu_object(cpu_mapping);
return;
}
mmt_error("can't find matching mapping%s\n", "");
demmt_abort();
}