[Bug 95415] *ERROR* gpu hanging too fast, banning!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=95415

yann <yann.argotti at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      i915 features|GPU hang                    |display/Other

--- Comment #1 from yann <yann.argotti at intel.com> ---
Hang is not happening batch but rather looking at dmesg, we have multiple
backtraces (taking the two last ones and where we have some mismatch error in
crtc_clock and then port_clock):

[  346.032297] ------------[ cut here ]------------
[  346.032305] WARNING: CPU: 2 PID: 1835 at
drivers/gpu/drm/i915/intel_sideband.c:187 0xffffffff815bcd61
[  346.032310] DPIO read pipe A reg 0x800c == 0xffffffff
[  346.032317] CPU: 2 PID: 1835 Comm: Xorg Tainted: G        W       4.6.0 #1
[  346.032322] Hardware name: ASUSTeK COMPUTER INC. T100HAN/T100HAN, BIOS
T100HAN.216 12/31/2015
[  346.032325]  0000000000000000 ffffffff814136eb ffff88017abbfb20
0000000000000000
[  346.032337]  ffffffff811052c3 0000000000000000 ffff88017abbfb70
0000000000000000
[  346.032346]  ffff88017a630000 00000000ffffffff ffff88017a630000
ffffffff8110532c
[  346.032355] Call Trace:
[  346.032359]  [<ffffffff814136eb>] ? 0xffffffff814136eb
[  346.032363]  [<ffffffff811052c3>] ? 0xffffffff811052c3
[  346.032368]  [<ffffffff8110532c>] ? 0xffffffff8110532c
[  346.032372]  [<ffffffff815bcd61>] ? 0xffffffff815bcd61
[  346.032377]  [<ffffffff815a3ddc>] ? 0xffffffff815a3ddc
[  346.032382]  [<ffffffff815aacb5>] ? 0xffffffff815aacb5
[  346.032387]  [<ffffffff815350b3>] ? 0xffffffff815350b3
[  346.032392]  [<ffffffff81139f10>] ? 0xffffffff81139f10
[  346.032396]  [<ffffffff81511d68>] ? 0xffffffff81511d68
[  346.032399]  [<ffffffff81524a20>] ? 0xffffffff81524a20
[  346.032403]  [<ffffffff815250ae>] ? 0xffffffff815250ae
[  346.032407]  [<ffffffff8151b522>] ? 0xffffffff8151b522
[  346.032410]  [<ffffffff81524d00>] ? 0xffffffff81524d00
[  346.032414]  [<ffffffff811e34d0>] ? 0xffffffff811e34d0
[  346.032418]  [<ffffffff811f44ea>] ? 0xffffffff811f44ea
[  346.032421]  [<ffffffff8110fb01>] ? 0xffffffff8110fb01
[  346.032425]  [<ffffffff8110fb01>] ? 0xffffffff8110fb01
[  346.032428]  [<ffffffff81110149>] ? 0xffffffff81110149
[  346.032432]  [<ffffffff811f4a77>] ? 0xffffffff811f4a77
[  346.032436]  [<ffffffff810014b0>] ? 0xffffffff810014b0
[  346.032439]  [<ffffffff81b6963c>] ? 0xffffffff81b6963c
[  346.032443] ---[ end trace 5fb9bd80e9db50a2 ]---
[  346.036520] [drm:0xffffffff815a0803] *ERROR* mismatch in
base.adjusted_mode.crtc_clock (expected 75000, found 18750)
[  346.036530] [drm:0xffffffff815a08ed] *ERROR* mismatch in port_clock
(expected 75000, found 18750)
[  346.036534] ------------[ cut here ]------------
[  346.036540] WARNING: CPU: 2 PID: 1835 at
drivers/gpu/drm/i915/intel_display.c:12912 0xffffffff815ab3e8
[  346.036542] pipe state doesn't match!
[  346.036548] CPU: 2 PID: 1835 Comm: Xorg Tainted: G        W       4.6.0 #1
[  346.036552] Hardware name: ASUSTeK COMPUTER INC. T100HAN/T100HAN, BIOS
T100HAN.216 12/31/2015
[  346.036555]  0000000000000000 ffffffff814136eb ffff88017abbfbc0
0000000000000000
[  346.036564]  ffffffff811052c3 ffff880179e27000 ffff88017abbfc10
0000000000000000
[  346.036572]  ffff880179e74800 ffff88017a683b78 ffff880179f97400
ffffffff8110532c
[  346.036580] Call Trace:
[  346.036585]  [<ffffffff814136eb>] ? 0xffffffff814136eb
[  346.036588]  [<ffffffff811052c3>] ? 0xffffffff811052c3
[  346.036592]  [<ffffffff8110532c>] ? 0xffffffff8110532c
[  346.036596]  [<ffffffff815ab3e8>] ? 0xffffffff815ab3e8
[  346.036600]  [<ffffffff815350b3>] ? 0xffffffff815350b3
[  346.036603]  [<ffffffff81139f10>] ? 0xffffffff81139f10
[  346.036607]  [<ffffffff81511d68>] ? 0xffffffff81511d68
[  346.036610]  [<ffffffff81524a20>] ? 0xffffffff81524a20
[  346.036614]  [<ffffffff815250ae>] ? 0xffffffff815250ae
[  346.036618]  [<ffffffff8151b522>] ? 0xffffffff8151b522
[  346.036622]  [<ffffffff81524d00>] ? 0xffffffff81524d00
[  346.036625]  [<ffffffff811e34d0>] ? 0xffffffff811e34d0
[  346.036629]  [<ffffffff811f44ea>] ? 0xffffffff811f44ea
[  346.036633]  [<ffffffff8110fb01>] ? 0xffffffff8110fb01
[  346.036636]  [<ffffffff8110fb01>] ? 0xffffffff8110fb01
[  346.036640]  [<ffffffff81110149>] ? 0xffffffff81110149
[  346.036643]  [<ffffffff811f4a77>] ? 0xffffffff811f4a77
[  346.036647]  [<ffffffff810014b0>] ? 0xffffffff810014b0
[  346.036651]  [<ffffffff81b6963c>] ? 0xffffffff81b6963c
[  346.036656] ---[ end trace 5fb9bd80e9db50a3 ]---

-- 
You are receiving this mail because:
You are the assignee for the bug.
You are the QA Contact for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20160901/6709f0ed/attachment-0001.html>