[Bug 65495] [GM45 Bisected]igt/ZZ_hangman Aborted and [drm:i915_reset] *ERROR* Failed to reset chip

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=65495

lu hua <huax.lu at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW

--- Comment #5 from lu hua <huax.lu at intel.com> ---
Test latest -nightly branch(commit 4f9e7cfb09aa3e2fc3b3bba635c6d0c558ce1b70
Merge: 284e9e5 91f8f10)

Run the 1st cycle:
output:
rings stopped
gpu hang correctly dectected

Run  the 2nd cycle:
output:
rings stopped
gem_quiescent_gpu:146 failed, ret=-1, errno=5
./ZZ_hangman: line 30:  4491 Aborted                 (core dumped)
$SOURCE_DIR/gem_exec_big
gpu hang not dectected


dmesg:
[   51.656092] [drm:i915_ring_stop_set], Stopping rings 0x0000000f
[   51.682678] [drm:i915_driver_open],
[   51.682695] [drm:intel_crtc_set_config], [CRTC:3] [FB:37] #connectors=1 (x
y) (0 0)
[   51.682702] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[   51.682705] [drm:intel_crtc_set_config], [CRTC:4] [NOFB]
[   51.682707] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[   51.682713] [drm:i915_driver_open],
[   57.708078] [drm:i915_hangcheck_elapsed] *ERROR* render ring: stuck on addr
0x0
[   57.708153] [drm] capturing error event; look for more information in
/sys/kernel/debug/dri/0/i915_error_state
[   57.711553] [drm:i915_error_work_func], resetting chip
[   57.711602] [drm] Simulated gpu hang, resetting stop_rings
[   57.711640] [drm:i915_gem_context_init], Disabling HW Contexts; old hardware
[   57.711644] [drm:gm45_get_vblank_counter], trying to get vblank count for
disabled pipe B
[   57.711710] [drm:i9xx_update_plane], Writing base 00046000 00000000 0 0 5120
[   63.704115] [drm:i915_hangcheck_elapsed] *ERROR* bsd ring: stuck on addr
0x28
[   63.704288] [drm:i915_error_work_func], resetting chip
[   63.704677] [drm:i915_gem_context_init], Disabling HW Contexts; old hardware
[   63.704680] [drm:gm45_get_vblank_counter], trying to get vblank count for
disabled pipe B
[   63.704728] [drm:i9xx_update_plane], Writing base 00046000 00000000 0 0 5120
[   64.235617] [drm:intel_crtc_set_config], [CRTC:3] [FB:37] #connectors=1 (x
y) (0 0)
[   64.235625] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[   64.235627] [drm:intel_crtc_set_config], [CRTC:4] [NOFB]
[   64.235629] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[   64.245361] [drm:i915_driver_open],
[   64.245369] [drm:intel_crtc_set_config], [CRTC:3] [FB:37] #connectors=1 (x
y) (0 0)
[   64.245372] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[   64.245375] [drm:intel_crtc_set_config], [CRTC:4] [NOFB]
[   64.245377] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[   64.245382] [drm:i915_driver_open],
[   66.712078] [drm:i915_hangcheck_elapsed] *ERROR* bsd ring: stuck on addr
0x28
[   66.712231] [drm:i915_error_work_func], resetting chip
[   66.712299] [drm:i915_reset] *ERROR* GPU hanging too fast, declaring wedged!
[   66.712343] [drm:i915_reset] *ERROR* Failed to reset chip.
[   66.712377] [drm:i9xx_update_plane], Writing base 00046000 00000000 0 0 5120
[   66.712839] [drm:intel_crtc_set_config], [CRTC:3] [FB:37] #connectors=1 (x
y) (0 0)
[   66.712844] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[   66.712847] [drm:intel_crtc_set_config], [CRTC:4] [NOFB]
[   66.712849] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[   67.088554] [drm:i915_error_state_write], Resetting error state

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