Re: i915kms.ko not loading

05.09.2013 17:30, John Baldwin wrote:
> On Thursday, September 05, 2013 10:08:21 am Alexander wrote:
> [ ..cut ..]
>>> Hmm, 'p *dev'?
>>>
>>>
>> (kgdb) p *dev
>> No symbol "dev" in current context.
> Please go back to frame 6 first and then run 'p *dev'.
>
(kgdb) frame 6
#6  0xffffffff810402a6 in intel_parse_bios (dev=0xfffff80005dca800) at
/usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_bios.c:287
287        switch (INTEL_INFO(dev)->gen) {
(kgdb) p *dev
$1 = {driver = 0xffffffff810796a0, id_entry = 0xffffffff81079cd8,
pci_device = 338, pci_vendor = 32902, pci_subdevice = 0, pci_subvendor =
0, unique = 0x0,
  unique_len = 0, device = 0xfffff80001a0ba00, devnode =
0xfffff801a476a400, if_version = 0, flags = 0, dma_lock = {lock_object = {
      lo_name = 0xffffffff806d3a7d "drmvbl", lo_flags = 16973824,
lo_data = 0, lo_witness = 0x0}, mtx_lock = 4}, irq_lock = {lock_object =
{lo_name = 0x0,
      lo_flags = 0, lo_data = 0, lo_witness = 0x0}, mtx_lock = 0},
dev_lock = {lock_object = {lo_name = 0xffffffff806d3a76 "drmirq",
lo_flags = 16973824,
      lo_data = 0, lo_witness = 0x0}, mtx_lock = 4}, dev_struct_lock =
{lock_object = {lo_name = 0xffffffff806d3a6f "drmdev", lo_flags = 16973824,
      lo_data = 0, lo_witness = 0x0}, sx_lock = 1}, drw_lock =
{lock_object = {lo_name = 0xffffffff806d3a84 "drmdrw", lo_flags =
16973824, lo_data = 0,
      lo_witness = 0x0}, mtx_lock = 4}, open_count = 0, buf_use = 0,
counters = 10, types = {_DRM_STAT_LOCK, _DRM_STAT_OPENS, _DRM_STAT_CLOSES,
    _DRM_STAT_IOCTLS, _DRM_STAT_LOCKS, _DRM_STAT_UNLOCKS, _DRM_STAT_IRQ,
_DRM_STAT_PRIMARY, _DRM_STAT_SECONDARY, _DRM_STAT_DMA, _DRM_STAT_LOCK,
    _DRM_STAT_LOCK, _DRM_STAT_LOCK, _DRM_STAT_LOCK, _DRM_STAT_LOCK},
counts = {0 <repeats 15 times>}, files = {tqh_first = 0x0,
    tqh_last = 0xfffff80005dca968}, magiclist = {{head = 0x0, tail =
0x0} <repeats 16 times>}, maplist = {tqh_first = 0xfffff800056ccb80,
    tqh_last = 0xfffff800056ccbd0}, map_unrhdr = 0xfffff801a46097c0,
context_sareas = 0x0, max_context = 0, lock = {hw_lock = 0x0, file_priv
= 0x0,
    lock_queue = 0, lock_time = 0}, dma = 0x0, irq = 0, irq_enabled = 0,
msi_enabled = 0, irqrid = 0, irqr = 0x0, irqh = 0x0, pcir =
{0xfffff80001ac3d80,
    0x0, 0x0, 0x0, 0x0, 0x0}, pcirid = {16, 0, 0, 0, 0, 0}, pci_domain =
0, pci_bus = 0, pci_slot = 2, pci_func = 0, context_flag = 0,
last_context = 0,
  num_crtcs = 0, buf_sigio = 0x0, sysctl = 0x0, sysctl_node_idx = 0, agp
= 0x0, sg = 0x0, ctx_bitmap = 0x0, dev_private = 0xfffff80005dca840,
  agp_buffer_token = 0, agp_buffer_map = 0x0, control =
0xfffff801a483bd80, primary = 0x3, drm_ttm_bdev = 0x0, drw_unrhdr =
0xfffff80005335ee0, drw_head = {
    rbh_root = 0x0}, vblank_disable_allowed = 0, _vblank_count = 0x0,
_vblank_time = 0x0, vblank_time_lock = {lock_object = {lo_name = 0x0,
lo_flags = 0,
      lo_data = 0, lo_witness = 0x0}, mtx_lock = 0}, vbl_lock =
{lock_object = {lo_name = 0x0, lo_flags = 0, lo_data = 0, lo_witness =
0x0}, mtx_lock = 0},
  vblank_refcount = 0x0, last_vblank = 0x0, vblank_enabled = 0x0,
vblank_inmodeset = 0x0, last_vblank_wait = 0x0, vblank_disable_callout =
{c_links = {
      le = {le_next = 0x0, le_prev = 0x0}, sle = {sle_next = 0x0}, tqe =
{tqe_next = 0x0, tqe_prev = 0x0}}, c_time = 0, c_precision = 0, c_arg =
0x0,
    c_func = 0, c_lock = 0x0, c_flags = 0, c_cpu = 0}, max_vblank_count
= 4294967295, vblank_event_list = {next = 0x0, prev = 0x0}, event_lock = {
    lock_object = {lo_name = 0x0, lo_flags = 0, lo_data = 0, lo_witness
= 0x0}, mtx_lock = 0}, mode_config = {mutex = {lock_object = {lo_name =
0x0,
        lo_flags = 0, lo_data = 0, lo_witness = 0x0}, sx_lock = 0},
crtc_names = {lock = {lock_object = {lo_name = 0x0, lo_flags = 0,
lo_data = 0,
          lo_witness = 0x0}, mtx_lock = 0}, names_hash = 0x0, hash_mask
= 0, unr = 0x0}, num_fb = 0, fb_list = {next = 0x0, prev = 0x0},
num_connector = 0,
    connector_list = {next = 0x0, prev = 0x0}, num_encoder = 0,
encoder_list = {next = 0x0, prev = 0x0}, num_plane = 0, plane_list =
{next = 0x0,
      prev = 0x0}, num_crtc = 0, crtc_list = {next = 0x0, prev = 0x0},
property_list = {next = 0x0, prev = 0x0}, min_width = 0, min_height = 0,
    max_width = 0, max_height = 0, funcs = 0x0, fb_base = 0,
poll_enabled = false, output_poll_task = {q = 0x0, t = {ta_link =
{stqe_next = 0x0},
        ta_pending = 0, ta_priority = 0, ta_func = 0, ta_context = 0x0},
c = {c_links = {le = {le_next = 0x0, le_prev = 0x0}, sle = {sle_next =
0x0},
          tqe = {tqe_next = 0x0, tqe_prev = 0x0}}, c_time = 0,
c_precision = 0, c_arg = 0x0, c_func = 0, c_lock = 0x0, c_flags = 0,
c_cpu = 0}, f = 0},
    property_blob_list = {next = 0x0, prev = 0x0}, edid_property = 0x0,
dpms_property = 0x0, dvi_i_subconnector_property = 0x0,
    dvi_i_select_subconnector_property = 0x0, tv_subconnector_property =
0x0, tv_select_subconnector_property = 0x0, tv_mode_property = 0x0,
    tv_left_margin_property = 0x0, tv_right_margin_property = 0x0,
tv_top_margin_property = 0x0, tv_bottom_margin_property = 0x0,
    tv_brightness_property = 0x0, tv_contrast_property = 0x0,
tv_flicker_reduction_property = 0x0, tv_overscan_property = 0x0,
    tv_saturation_property = 0x0, tv_hue_property = 0x0,
scaling_mode_property = 0x0, dithering_mode_property = 0x0,
dirty_info_property = 0x0,
    preferred_depth = 0, prefer_shadow = 0}, object_name_lock =
{lock_object = {lo_name = 0x0, lo_flags = 0, lo_data = 0, lo_witness =
0x0}, sx_lock = 0},
  object_names = {lock = {lock_object = {lo_name = 0x0, lo_flags = 0,
lo_data = 0, lo_witness = 0x0}, mtx_lock = 0}, names_hash = 0x0,
hash_mask = 0,
    unr = 0x0}, mm_private = 0x0, sysctl_private = 0x0,
  busid_str = "\000\000\000\000\000\000\000\000\033", '\0' <repeats 47
times>, "\002", '\0' <repeats 70 times>, modesetting = 0,
switch_power_state = 0}
(kgdb)