524 lines
14 KiB
C
524 lines
14 KiB
C
SYSCTL_NODE(_hw, OID_AUTO, dri, CTLFLAG_RW, 0, "DRI Graphics");
|
|
|
|
static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS;
|
|
static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS;
|
|
static int DRM(clients_info)DRM_SYSCTL_HANDLER_ARGS;
|
|
static int DRM(queues_info)DRM_SYSCTL_HANDLER_ARGS;
|
|
static int DRM(bufs_info)DRM_SYSCTL_HANDLER_ARGS;
|
|
#if DRM_DEBUG_CODExx
|
|
static int DRM(vma_info)DRM_SYSCTL_HANDLER_ARGS;
|
|
#endif
|
|
#if DRM_DMA_HISTOGRAM
|
|
static int DRM(histo_info)DRM_SYSCTL_HANDLER_ARGS;
|
|
#endif
|
|
|
|
struct DRM(sysctl_list) {
|
|
const char *name;
|
|
int (*f) DRM_SYSCTL_HANDLER_ARGS;
|
|
} DRM(sysctl_list)[] = {
|
|
{ "name", DRM(name_info) },
|
|
{ "mem", DRM(mem_info) },
|
|
{ "vm", DRM(vm_info) },
|
|
{ "clients", DRM(clients_info) },
|
|
{ "queues", DRM(queues_info) },
|
|
{ "bufs", DRM(bufs_info) },
|
|
#if DRM_DEBUG_CODExx
|
|
{ "vma", DRM(vma_info) },
|
|
#endif
|
|
#if DRM_DMA_HISTOGRAM
|
|
{ "histo", drm_histo_info) },
|
|
#endif
|
|
};
|
|
#define DRM_SYSCTL_ENTRIES (sizeof(DRM(sysctl_list))/sizeof(DRM(sysctl_list)[0]))
|
|
|
|
struct drm_sysctl_info {
|
|
struct sysctl_oid oids[DRM_SYSCTL_ENTRIES + 1];
|
|
struct sysctl_oid_list list;
|
|
char name[2];
|
|
};
|
|
|
|
int DRM(sysctl_init)(drm_device_t *dev)
|
|
{
|
|
struct drm_sysctl_info *info;
|
|
struct sysctl_oid *oid;
|
|
struct sysctl_oid *top;
|
|
int i;
|
|
|
|
/* Find the next free slot under hw.graphics */
|
|
i = 0;
|
|
SLIST_FOREACH(oid, &sysctl__hw_dri_children, oid_link) {
|
|
if (i <= oid->oid_arg2)
|
|
i = oid->oid_arg2 + 1;
|
|
}
|
|
|
|
info = DRM(alloc)(sizeof *info, DRM_MEM_DRIVER);
|
|
dev->sysctl = info;
|
|
|
|
/* Construct the node under hw.graphics */
|
|
info->name[0] = '0' + i;
|
|
info->name[1] = 0;
|
|
oid = &info->oids[DRM_SYSCTL_ENTRIES];
|
|
bzero(oid, sizeof(*oid));
|
|
oid->oid_parent = &sysctl__hw_dri_children;
|
|
oid->oid_number = OID_AUTO;
|
|
oid->oid_kind = CTLTYPE_NODE | CTLFLAG_RW;
|
|
oid->oid_arg1 = &info->list;
|
|
oid->oid_arg2 = i;
|
|
oid->oid_name = info->name;
|
|
oid->oid_handler = 0;
|
|
oid->oid_fmt = "N";
|
|
SLIST_INIT(&info->list);
|
|
sysctl_register_oid(oid);
|
|
top = oid;
|
|
|
|
for (i = 0; i < DRM_SYSCTL_ENTRIES; i++) {
|
|
oid = &info->oids[i];
|
|
bzero(oid, sizeof(*oid));
|
|
oid->oid_parent = top->oid_arg1;
|
|
oid->oid_number = OID_AUTO;
|
|
oid->oid_kind = CTLTYPE_INT | CTLFLAG_RD;
|
|
oid->oid_arg1 = dev;
|
|
oid->oid_arg2 = 0;
|
|
oid->oid_name = DRM(sysctl_list)[i].name;
|
|
oid->oid_handler = DRM(sysctl_list[)i].f;
|
|
oid->oid_fmt = "A";
|
|
sysctl_register_oid(oid);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int DRM(sysctl_cleanup)(drm_device_t *dev)
|
|
{
|
|
int i;
|
|
|
|
DRM_DEBUG("dev->sysctl=%p\n", dev->sysctl);
|
|
for (i = 0; i < DRM_SYSCTL_ENTRIES + 1; i++)
|
|
sysctl_unregister_oid(&dev->sysctl->oids[i]);
|
|
|
|
DRM(free)(dev->sysctl, sizeof *dev->sysctl, DRM_MEM_DRIVER);
|
|
dev->sysctl = NULL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS
|
|
{
|
|
drm_device_t *dev = arg1;
|
|
char buf[128];
|
|
int error;
|
|
|
|
if (dev->unique) {
|
|
DRM_SYSCTL_PRINT("%s 0x%x %s\n",
|
|
dev->name, dev2udev(dev->devnode), dev->unique);
|
|
} else {
|
|
DRM_SYSCTL_PRINT("%s 0x%x\n", dev->name, dev2udev(dev->devnode));
|
|
}
|
|
|
|
SYSCTL_OUT(req, "", 1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int DRM(_vm_info)DRM_SYSCTL_HANDLER_ARGS
|
|
{
|
|
drm_device_t *dev = arg1;
|
|
drm_map_t *map;
|
|
drm_map_list_entry_t *listentry;
|
|
const char *types[] = { "FB", "REG", "SHM" };
|
|
const char *type;
|
|
int i=0;
|
|
char buf[128];
|
|
int error;
|
|
|
|
DRM_SYSCTL_PRINT("slot offset size type flags "
|
|
"address mtrr\n\n");
|
|
error = SYSCTL_OUT(req, buf, strlen(buf));
|
|
if (error) return error;
|
|
|
|
if (dev->maplist != NULL) {
|
|
TAILQ_FOREACH(listentry, dev->maplist, link) {
|
|
map = listentry->map;
|
|
if (map->type < 0 || map->type > 2) type = "??";
|
|
else type = types[map->type];
|
|
DRM_SYSCTL_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx ",
|
|
i,
|
|
map->offset,
|
|
map->size,
|
|
type,
|
|
map->flags,
|
|
(unsigned long)map->handle);
|
|
if (map->mtrr < 0) {
|
|
DRM_SYSCTL_PRINT("none\n");
|
|
} else {
|
|
DRM_SYSCTL_PRINT("%4d\n", map->mtrr);
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
SYSCTL_OUT(req, "", 1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS
|
|
{
|
|
drm_device_t *dev = arg1;
|
|
int ret;
|
|
|
|
DRM_OS_LOCK;
|
|
ret = DRM(_vm_info)(oidp, arg1, arg2, req);
|
|
DRM_OS_UNLOCK;
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int DRM(_queues_info)DRM_SYSCTL_HANDLER_ARGS
|
|
{
|
|
drm_device_t *dev = arg1;
|
|
int i;
|
|
drm_queue_t *q;
|
|
char buf[128];
|
|
int error;
|
|
|
|
DRM_SYSCTL_PRINT(" ctx/flags use fin"
|
|
" blk/rw/rwf wait flushed queued"
|
|
" locks\n\n");
|
|
for (i = 0; i < dev->queue_count; i++) {
|
|
q = dev->queuelist[i];
|
|
atomic_inc(&q->use_count);
|
|
DRM_SYSCTL_PRINT_RET(atomic_dec(&q->use_count),
|
|
"%5d/0x%03x %5ld %5ld"
|
|
" %5ld/%c%c/%c%c%c %5d %10ld %10ld %10ld\n",
|
|
i,
|
|
q->flags,
|
|
atomic_read(&q->use_count),
|
|
atomic_read(&q->finalization),
|
|
atomic_read(&q->block_count),
|
|
atomic_read(&q->block_read) ? 'r' : '-',
|
|
atomic_read(&q->block_write) ? 'w' : '-',
|
|
q->read_queue ? 'r':'-',
|
|
q->write_queue ? 'w':'-',
|
|
q->flush_queue ? 'f':'-',
|
|
DRM_BUFCOUNT(&q->waitlist),
|
|
atomic_read(&q->total_flushed),
|
|
atomic_read(&q->total_queued),
|
|
atomic_read(&q->total_locks));
|
|
atomic_dec(&q->use_count);
|
|
}
|
|
|
|
SYSCTL_OUT(req, "", 1);
|
|
return 0;
|
|
}
|
|
|
|
static int DRM(queues_info) DRM_SYSCTL_HANDLER_ARGS
|
|
{
|
|
drm_device_t *dev = arg1;
|
|
int ret;
|
|
|
|
DRM_OS_LOCK;
|
|
ret = DRM(_queues_info)(oidp, arg1, arg2, req);
|
|
DRM_OS_UNLOCK;
|
|
return ret;
|
|
}
|
|
|
|
/* drm_bufs_info is called whenever a process reads
|
|
hw.dri.0.bufs. */
|
|
|
|
static int DRM(_bufs_info) DRM_SYSCTL_HANDLER_ARGS
|
|
{
|
|
drm_device_t *dev = arg1;
|
|
drm_device_dma_t *dma = dev->dma;
|
|
int i;
|
|
char buf[128];
|
|
int error;
|
|
|
|
if (!dma) return 0;
|
|
DRM_SYSCTL_PRINT(" o size count free segs pages kB\n\n");
|
|
for (i = 0; i <= DRM_MAX_ORDER; i++) {
|
|
if (dma->bufs[i].buf_count)
|
|
DRM_SYSCTL_PRINT("%2d %8d %5d %5ld %5d %5d %5d\n",
|
|
i,
|
|
dma->bufs[i].buf_size,
|
|
dma->bufs[i].buf_count,
|
|
atomic_read(&dma->bufs[i]
|
|
.freelist.count),
|
|
dma->bufs[i].seg_count,
|
|
dma->bufs[i].seg_count
|
|
*(1 << dma->bufs[i].page_order),
|
|
(dma->bufs[i].seg_count
|
|
* (1 << dma->bufs[i].page_order))
|
|
* PAGE_SIZE / 1024);
|
|
}
|
|
DRM_SYSCTL_PRINT("\n");
|
|
for (i = 0; i < dma->buf_count; i++) {
|
|
if (i && !(i%32)) DRM_SYSCTL_PRINT("\n");
|
|
DRM_SYSCTL_PRINT(" %d", dma->buflist[i]->list);
|
|
}
|
|
DRM_SYSCTL_PRINT("\n");
|
|
|
|
SYSCTL_OUT(req, "", 1);
|
|
return 0;
|
|
}
|
|
|
|
static int DRM(bufs_info) DRM_SYSCTL_HANDLER_ARGS
|
|
{
|
|
drm_device_t *dev = arg1;
|
|
int ret;
|
|
|
|
DRM_OS_LOCK;
|
|
ret = DRM(_bufs_info)(oidp, arg1, arg2, req);
|
|
DRM_OS_UNLOCK;
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int DRM(_clients_info) DRM_SYSCTL_HANDLER_ARGS
|
|
{
|
|
drm_device_t *dev = arg1;
|
|
drm_file_t *priv;
|
|
char buf[128];
|
|
int error;
|
|
|
|
DRM_SYSCTL_PRINT("a dev pid uid magic ioctls\n\n");
|
|
TAILQ_FOREACH(priv, &dev->files, link) {
|
|
DRM_SYSCTL_PRINT("%c %3d %5d %5d %10u %10lu\n",
|
|
priv->authenticated ? 'y' : 'n',
|
|
priv->minor,
|
|
priv->pid,
|
|
priv->uid,
|
|
priv->magic,
|
|
priv->ioctl_count);
|
|
}
|
|
|
|
SYSCTL_OUT(req, "", 1);
|
|
return 0;
|
|
}
|
|
|
|
static int DRM(clients_info)DRM_SYSCTL_HANDLER_ARGS
|
|
{
|
|
drm_device_t *dev = arg1;
|
|
int ret;
|
|
|
|
DRM_OS_LOCK;
|
|
ret = DRM(_clients_info)(oidp, arg1, arg2, req);
|
|
DRM_OS_UNLOCK;
|
|
return ret;
|
|
}
|
|
|
|
#if DRM_DEBUG_CODExx
|
|
|
|
static int DRM(_vma_info)DRM_SYSCTL_HANDLER_ARGS
|
|
{
|
|
drm_device_t *dev = arg1;
|
|
drm_vma_entry_t *pt;
|
|
pgd_t *pgd;
|
|
pmd_t *pmd;
|
|
pte_t *pte;
|
|
unsigned long i;
|
|
struct vm_area_struct *vma;
|
|
unsigned long address;
|
|
#if defined(__i386__)
|
|
unsigned int pgprot;
|
|
#endif
|
|
char buf[128];
|
|
int error;
|
|
|
|
DRM_SYSCTL_PRINT("vma use count: %d, high_memory = %p, 0x%08lx\n",
|
|
atomic_read(&dev->vma_count),
|
|
high_memory, virt_to_phys(high_memory));
|
|
for (pt = dev->vmalist; pt; pt = pt->next) {
|
|
if (!(vma = pt->vma)) continue;
|
|
DRM_SYSCTL_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx",
|
|
pt->pid,
|
|
vma->vm_start,
|
|
vma->vm_end,
|
|
vma->vm_flags & VM_READ ? 'r' : '-',
|
|
vma->vm_flags & VM_WRITE ? 'w' : '-',
|
|
vma->vm_flags & VM_EXEC ? 'x' : '-',
|
|
vma->vm_flags & VM_MAYSHARE ? 's' : 'p',
|
|
vma->vm_flags & VM_LOCKED ? 'l' : '-',
|
|
vma->vm_flags & VM_IO ? 'i' : '-',
|
|
vma->vm_offset );
|
|
#if defined(__i386__)
|
|
pgprot = pgprot_val(vma->vm_page_prot);
|
|
DRM_SYSCTL_PRINT(" %c%c%c%c%c%c%c%c%c",
|
|
pgprot & _PAGE_PRESENT ? 'p' : '-',
|
|
pgprot & _PAGE_RW ? 'w' : 'r',
|
|
pgprot & _PAGE_USER ? 'u' : 's',
|
|
pgprot & _PAGE_PWT ? 't' : 'b',
|
|
pgprot & _PAGE_PCD ? 'u' : 'c',
|
|
pgprot & _PAGE_ACCESSED ? 'a' : '-',
|
|
pgprot & _PAGE_DIRTY ? 'd' : '-',
|
|
pgprot & _PAGE_4M ? 'm' : 'k',
|
|
pgprot & _PAGE_GLOBAL ? 'g' : 'l' );
|
|
#endif
|
|
DRM_SYSCTL_PRINT("\n");
|
|
for (i = vma->vm_start; i < vma->vm_end; i += PAGE_SIZE) {
|
|
pgd = pgd_offset(vma->vm_mm, i);
|
|
pmd = pmd_offset(pgd, i);
|
|
pte = pte_offset(pmd, i);
|
|
if (pte_present(*pte)) {
|
|
address = __pa(pte_page(*pte))
|
|
+ (i & (PAGE_SIZE-1));
|
|
DRM_SYSCTL_PRINT(" 0x%08lx -> 0x%08lx"
|
|
" %c%c%c%c%c\n",
|
|
i,
|
|
address,
|
|
pte_read(*pte) ? 'r' : '-',
|
|
pte_write(*pte) ? 'w' : '-',
|
|
pte_exec(*pte) ? 'x' : '-',
|
|
pte_dirty(*pte) ? 'd' : '-',
|
|
pte_young(*pte) ? 'a' : '-' );
|
|
} else {
|
|
DRM_SYSCTL_PRINT(" 0x%08lx\n", i);
|
|
}
|
|
}
|
|
}
|
|
|
|
SYSCTL_OUT(req, "", 1);
|
|
return 0;
|
|
}
|
|
|
|
static int DRM(vma_info)DRM_SYSCTL_HANDLER_ARGS
|
|
{
|
|
drm_device_t *dev = arg1;
|
|
int ret;
|
|
|
|
DRM_OS_LOCK;
|
|
ret = DRM(_vma_info)(oidp, arg1, arg2, req);
|
|
DRM_OS_UNLOCK;
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
|
|
#if DRM_DMA_HISTOGRAM
|
|
static int DRM(_histo_info)DRM_SYSCTL_HANDLER_ARGS
|
|
{
|
|
drm_device_t *dev = arg1;
|
|
drm_device_dma_t *dma = dev->dma;
|
|
int i;
|
|
unsigned long slot_value = DRM_DMA_HISTOGRAM_INITIAL;
|
|
unsigned long prev_value = 0;
|
|
drm_buf_t *buffer;
|
|
char buf[128];
|
|
int error;
|
|
|
|
DRM_SYSCTL_PRINT("general statistics:\n");
|
|
DRM_SYSCTL_PRINT("total %10u\n", atomic_read(&dev->histo.total));
|
|
DRM_SYSCTL_PRINT("open %10u\n", atomic_read(&dev->total_open));
|
|
DRM_SYSCTL_PRINT("close %10u\n", atomic_read(&dev->total_close));
|
|
DRM_SYSCTL_PRINT("ioctl %10u\n", atomic_read(&dev->total_ioctl));
|
|
DRM_SYSCTL_PRINT("irq %10u\n", atomic_read(&dev->total_irq));
|
|
DRM_SYSCTL_PRINT("ctx %10u\n", atomic_read(&dev->total_ctx));
|
|
|
|
DRM_SYSCTL_PRINT("\nlock statistics:\n");
|
|
DRM_SYSCTL_PRINT("locks %10u\n", atomic_read(&dev->total_locks));
|
|
DRM_SYSCTL_PRINT("unlocks %10u\n", atomic_read(&dev->total_unlocks));
|
|
DRM_SYSCTL_PRINT("contends %10u\n", atomic_read(&dev->total_contends));
|
|
DRM_SYSCTL_PRINT("sleeps %10u\n", atomic_read(&dev->total_sleeps));
|
|
|
|
|
|
if (dma) {
|
|
DRM_SYSCTL_PRINT("\ndma statistics:\n");
|
|
DRM_SYSCTL_PRINT("prio %10u\n",
|
|
atomic_read(&dma->total_prio));
|
|
DRM_SYSCTL_PRINT("bytes %10u\n",
|
|
atomic_read(&dma->total_bytes));
|
|
DRM_SYSCTL_PRINT("dmas %10u\n",
|
|
atomic_read(&dma->total_dmas));
|
|
DRM_SYSCTL_PRINT("missed:\n");
|
|
DRM_SYSCTL_PRINT(" dma %10u\n",
|
|
atomic_read(&dma->total_missed_dma));
|
|
DRM_SYSCTL_PRINT(" lock %10u\n",
|
|
atomic_read(&dma->total_missed_lock));
|
|
DRM_SYSCTL_PRINT(" free %10u\n",
|
|
atomic_read(&dma->total_missed_free));
|
|
DRM_SYSCTL_PRINT(" sched %10u\n",
|
|
atomic_read(&dma->total_missed_sched));
|
|
DRM_SYSCTL_PRINT("tried %10u\n",
|
|
atomic_read(&dma->total_tried));
|
|
DRM_SYSCTL_PRINT("hit %10u\n",
|
|
atomic_read(&dma->total_hit));
|
|
DRM_SYSCTL_PRINT("lost %10u\n",
|
|
atomic_read(&dma->total_lost));
|
|
|
|
buffer = dma->next_buffer;
|
|
if (buffer) {
|
|
DRM_SYSCTL_PRINT("next_buffer %7d\n", buffer->idx);
|
|
} else {
|
|
DRM_SYSCTL_PRINT("next_buffer none\n");
|
|
}
|
|
buffer = dma->this_buffer;
|
|
if (buffer) {
|
|
DRM_SYSCTL_PRINT("this_buffer %7d\n", buffer->idx);
|
|
} else {
|
|
DRM_SYSCTL_PRINT("this_buffer none\n");
|
|
}
|
|
}
|
|
|
|
|
|
DRM_SYSCTL_PRINT("\nvalues:\n");
|
|
if (dev->lock.hw_lock) {
|
|
DRM_SYSCTL_PRINT("lock 0x%08x\n",
|
|
dev->lock.hw_lock->lock);
|
|
} else {
|
|
DRM_SYSCTL_PRINT("lock none\n");
|
|
}
|
|
DRM_SYSCTL_PRINT("context_flag 0x%08x\n", dev->context_flag);
|
|
DRM_SYSCTL_PRINT("interrupt_flag 0x%08x\n", dev->interrupt_flag);
|
|
DRM_SYSCTL_PRINT("dma_flag 0x%08x\n", dev->dma_flag);
|
|
|
|
DRM_SYSCTL_PRINT("queue_count %10d\n", dev->queue_count);
|
|
DRM_SYSCTL_PRINT("last_context %10d\n", dev->last_context);
|
|
DRM_SYSCTL_PRINT("last_switch %10u\n", dev->last_switch);
|
|
DRM_SYSCTL_PRINT("last_checked %10d\n", dev->last_checked);
|
|
|
|
|
|
DRM_SYSCTL_PRINT("\n q2d d2c c2f"
|
|
" q2c q2f dma sch"
|
|
" ctx lacq lhld\n\n");
|
|
for (i = 0; i < DRM_DMA_HISTOGRAM_SLOTS; i++) {
|
|
DRM_SYSCTL_PRINT("%s %10lu %10u %10u %10u %10u %10u"
|
|
" %10u %10u %10u %10u %10u\n",
|
|
i == DRM_DMA_HISTOGRAM_SLOTS - 1 ? ">=" : "< ",
|
|
i == DRM_DMA_HISTOGRAM_SLOTS - 1
|
|
? prev_value : slot_value ,
|
|
|
|
atomic_read(&dev->histo
|
|
.queued_to_dispatched[i]),
|
|
atomic_read(&dev->histo
|
|
.dispatched_to_completed[i]),
|
|
atomic_read(&dev->histo
|
|
.completed_to_freed[i]),
|
|
|
|
atomic_read(&dev->histo
|
|
.queued_to_completed[i]),
|
|
atomic_read(&dev->histo
|
|
.queued_to_freed[i]),
|
|
atomic_read(&dev->histo.dma[i]),
|
|
atomic_read(&dev->histo.schedule[i]),
|
|
atomic_read(&dev->histo.ctx[i]),
|
|
atomic_read(&dev->histo.lacq[i]),
|
|
atomic_read(&dev->histo.lhld[i]));
|
|
prev_value = slot_value;
|
|
slot_value = DRM_DMA_HISTOGRAM_NEXT(slot_value);
|
|
}
|
|
SYSCTL_OUT(req, "", 1);
|
|
return 0;
|
|
}
|
|
|
|
static int DRM(histo_info)DRM_SYSCTL_HANDLER_ARGS
|
|
{
|
|
drm_device_t *dev = arg1;
|
|
int ret;
|
|
|
|
DRM_OS_LOCK;
|
|
ret = _drm_histo_info(oidp, arg1, arg2, req);
|
|
DRM_OS_UNLOCK;
|
|
return ret;
|
|
}
|
|
#endif
|