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<body><span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [GM45] bsd ring reset fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=65495">bug 65495</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEEDINFO
</td>
<td>NEW
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [GM45] bsd ring reset fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=65495#c18">Comment # 18</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [GM45] bsd ring reset fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=65495">bug 65495</a>
from <span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=65495#c17">comment #17</a>)
<span class="quote">> Ok, the previous patch had some pretty massive issues, so new patch to test:
>
> <a href="https://patchwork.kernel.org/patch/2816111/">https://patchwork.kernel.org/patch/2816111/</a>
>
> It seems to work here, but please confirm that this one is still good.</span >
Works well with this patch.
output:
rings stopped
gpu hang correctly dectected
dmesg:
[ 199.855498] [drm:i915_ring_stop_set], Stopping rings 0x0000000f
[ 199.857770] [drm:i915_driver_open],
[ 199.857786] [drm:intel_crtc_cursor_set], cursor off
[ 199.857789] [drm:intel_crtc_set_config], [CRTC:3] [FB:37] #connectors=1 (x
y) (0 0)
[ 199.857794] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[ 199.857797] [drm:intel_crtc_cursor_set], cursor off
[ 199.857799] [drm:intel_crtc_set_config], [CRTC:4] [NOFB]
[ 199.857801] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[ 199.857807] [drm:i915_driver_open],
[ 203.707172] [drm:i915_hangcheck_elapsed] *ERROR* stuck on render ring
[ 203.707240] [drm] capturing error event; look for more information in
/sys/class/drm/card0/error
[ 203.710729] [drm:i915_error_work_func], resetting chip
[ 203.710774] [drm] Simulated gpu hang, resetting stop_rings
[ 203.710819] [drm:i915_gem_context_init], Disabling HW Contexts; old hardware
[ 203.710822] [drm:gm45_get_vblank_counter], trying to get vblank count for
disabled pipe B
[ 203.710879] [drm:i9xx_update_plane], Writing base 00046000 00000000 0 0 5120
[ 204.245423] [drm:intel_crtc_cursor_set], cursor off
[ 204.245428] [drm:intel_crtc_set_config], [CRTC:3] [FB:37] #connectors=1 (x
y) (0 0)
[ 204.245434] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[ 204.245437] [drm:intel_crtc_cursor_set], cursor off
[ 204.245438] [drm:intel_crtc_set_config], [CRTC:4] [NOFB]
[ 204.245441] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[ 204.255272] [drm:i915_driver_open],
[ 204.255280] [drm:intel_crtc_cursor_set], cursor off
[ 204.255282] [drm:intel_crtc_set_config], [CRTC:3] [FB:37] #connectors=1 (x
y) (0 0)
[ 204.255285] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[ 204.255287] [drm:intel_crtc_cursor_set], cursor off
[ 204.255289] [drm:intel_crtc_set_config], [CRTC:4] [NOFB]
[ 204.255291] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[ 204.255297] [drm:i915_driver_open],
[ 204.255332] [drm:intel_crtc_cursor_set], cursor off
[ 204.255334] [drm:intel_crtc_set_config], [CRTC:3] [FB:37] #connectors=1 (x
y) (0 0)
[ 204.255337] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[ 204.255339] [drm:intel_crtc_cursor_set], cursor off
[ 204.255341] [drm:intel_crtc_set_config], [CRTC:4] [NOFB]
[ 204.255343] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to
[CRTC:3]
[ 204.646094] [drm:i915_error_state_write], Resetting error state</pre>
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