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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Crashes / Resets From AMDGPU / Radeon VII"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110674#c112">Comment # 112</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Crashes / Resets From AMDGPU / Radeon VII"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110674">bug 110674</a>
from <span class="vcard"><a class="email" href="mailto:reddestdream@gmail.com" title="ReddestDream <reddestdream@gmail.com>"> <span class="fn">ReddestDream</span></a>
</span></b>
<pre>More ideas:
3. Looking through the crash in sehellion's <a href="show_bug.cgi?id=110674#c45">comment 45</a>:
gfx_v9_0_ring_test_ring+0x19e/0x230 [amdgpu]
amdgpu_ring_test_helper+0x1e/0x90 [amdgpu]
gfx_v9_0_hw_fini+0x299/0x690 [amdgpu]
amdgpu_device_ip_suspend_phase2+0x6c/0xa0 [amdgpu]
amdgpu_device_ip_suspend+0x44/0x80 [amdgpu]
amdgpu_device_pre_asic_reset+0x1ef/0x204 [amdgpu]
amdgpu_device_gpu_recover+0x7b/0x7a3 [amdgpu]
amdgpu_job_timedout+0xfc/0x120 [amdgpu]
We see gfx_v9_0_ring_test and gfx_v9_0_hw_fini which both come from:
<a href="https://github.com/torvalds/linux/blob/master/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c">https://github.com/torvalds/linux/blob/master/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c</a>
There's a 5.1-rc1 commit in this file pertaining to a "wave ID mismatch" that
could cause deadlocks.
<a href="https://github.com/torvalds/linux/commit/41cca166cc57e75e94d888595a428d23a3bf4e36">https://github.com/torvalds/linux/commit/41cca166cc57e75e94d888595a428d23a3bf4e36</a>
Along with updated "golden values" for Vega in 5.1-rc1:
<a href="https://github.com/torvalds/linux/commit/919a94d8101ebc29868940b580fe9e9811b7dc86">https://github.com/torvalds/linux/commit/919a94d8101ebc29868940b580fe9e9811b7dc86</a>
<a href="https://github.com/torvalds/linux/commit/f7b1844bacecca96dd8d813675e4d8adec02cd66">https://github.com/torvalds/linux/commit/f7b1844bacecca96dd8d813675e4d8adec02cd66</a></pre>
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