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No gfx ring? You can specify a ring name for --waves should be in the docs.<br>
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It's not on the web docs but in the help text<br>
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<a href="https://cgit.freedesktop.org/amd/umr/tree/src/app/main.c#n643">https://cgit.freedesktop.org/amd/umr/tree/src/app/main.c#n643</a><br>
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I'll fix the web docs when I'm in next.<br>
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Tom<br>
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<div class="gmail_quote">On December 19, 2018 3:21:25 PM EST, "Grodzovsky, Andrey" <Andrey.Grodzovsky@amd.com> wrote:
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<pre class="k9mail">+Tom<br><br>Andrey<br><br><br>On 12/19/2018 01:35 PM, Mikhail Gavrilov wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #729fcf; padding-left: 1ex;">On Tue, 18 Dec 2018 at 00:08, Grodzovsky, Andrey<br><Andrey.Grodzovsky@amd.com> wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #ad7fa8; padding-left: 1ex;"> Please install UMR and dump gfx ring content and waves after the hang is<br> happening.<br><br> UMR at - <a href="https://cgit.freedesktop.org/amd/umr/">https://cgit.freedesktop.org/amd/umr/</a><br> Waves dump<br> sudo umr -O verbose,halt_waves -wa<br> GFX ring dump<br> sudo umr -O verbose,follow -R gfx[.]<br><br> Andrey<br><br></blockquote> Thanks for respond.<br><br> What options should I specify in kernel command line?<br><br> On my setup `umr` terminated with message `Could not open ring debugfs<br> file` and crashes. But I am sure that debugfs enabled.<br><br> $ sudo umr -O verbose,halt_waves -wa<br> Cannot seek to MMIO address: Bad file descriptor<br> [ERROR]: Could not open ring debugfs fileSegmentation fault<br><br><br> # ls /sys/kernel/debug/dri/0/<br> amdgpu_dm_dtn_log amdgpu_ring_comp_1.1.0 amdgpu_vram_mm<br> amdgpu_evict_gtt amdgpu_ring_comp_1.1.1 amdgpu_wave<br> amdgpu_evict_vram amdgpu_ring_comp_1.2.0 clients<br> amdgpu_fence_info amdgpu_ring_comp_1.2.1 crtc-0<br> amdgpu_firmware_info amdgpu_ring_comp_1.3.0 crtc-1<br> amdgpu_gca_config amdgpu_ring_comp_1.3.1 crtc-2<br> amdgpu_gds_mm amdgpu_ring_gfx crtc-3<br> amdgpu_gem_info amdgpu_ring_kiq_2.1.0 crtc-4<br> amdgpu_gpr amdgpu_ring_sdma0 crtc-5<br> amdgpu_gpu_recover amdgpu_ring_sdma1 DP-1<br> amdgpu_gtt_mm 'amdgpu_ring_uvd<0>' DP-2<br> amdgpu_gws_mm 'amdgpu_ring_uvd_enc0<0>' DP-3<br> amdgpu_iomem 'amdgpu_ring_uvd_enc1<0>' framebuffer<br> amdgpu_oa_mm amdgpu_ring_vce0 gem_names<br> amdgpu_pm_info amdgpu_ring_vce1 HDMI-A-1<br> amdgpu_regs amdgpu_ring_vce2 HDMI-A-2<br> amdgpu_regs_didt amdgpu_sa_info HDMI-A-3<br> amdgpu_regs_pcie amdgpu_sensors internal_clients<br> amdgpu_regs_smc amdgpu_test_ib name<br> amdgpu_ring_comp_1.0.0 amdgpu_vbios state<br> amdgpu_ring_comp_1.0.1 amdgpu_vram ttm_page_pool<br><br><br><br><br> --<br> Best Regards,<br> Mike Gavrilov.<br></blockquote><br></pre>
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