<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;font-family:Calibri,Arial,Helvetica,sans-serif;"> <p>Yup, my Tonga system dies on modprobe with the tip of stg-4.7 this morning.</p> <p><br> </p> <p>Tom</p> <br> <br> <div style="color: rgb(0, 0, 0);"> <div> <hr tabindex="-1" style="display:inline-block; width:98%"> <div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Andy Furniss <adf.lists@gmail.com><br> <b>Sent:</b> Tuesday, October 11, 2016 08:07<br> <b>To:</b> Alex Deucher; amd-gfx@lists.freedesktop.org<br> <b>Cc:</b> Deucher, Alexander<br> <b>Subject:</b> Re: [PATCH 4/4] drm/amdgpu: used cached gca values for vi_read_register</font> <div> </div> </div> </div> <font size="2"><span style="font-size:10pt;"> <div class="PlainText">Alex Deucher wrote:<br> > Using the cached values has less latency for bare metal and SR-IOV,<br> > and prevents reading back bogus values if the engine is powergated.<br> <br> I can't startx since this on r9285.<br> <br> Seems there are further issues later in current 4.9-wip = I die on<br> driver load, will see if that's related or one of Christians patches later.<br> <br> Also anyone on list have shutdown/reboot issues - I can't for the past<br> few 4.9-wips (I did tag on to someone elses bug, but that's gone quiet).<br> <br> One thing at a time this commit for me, boots into fbcon OK but then<br> segfaults -<br> <br> [ 19.694] (II) AIGLX: Loaded and initialized radeonsi<br> [ 19.694] (II) GLX: Initialized DRI2 GL provider for screen 0<br> [ 19.694] (EE)<br> [ 19.694] (EE) Backtrace:<br> [ 19.717] (EE) 0: /usr/libexec/Xorg (OsSigHandler+0x29) [0x5853b9]<br> [ 19.726] (EE) 1: /lib/libc.so.6 (killpg+0x40) [0x7f97e86cb68f]<br> [ 19.756] (EE) 2: /usr/lib/dri/radeonsi_dri.so <br> (amdgpu_surface_init+0x486) [0x7f97e1a40746]<br> [ 19.757] (EE) 3: /usr/lib/dri/radeonsi_dri.so <br> (r600_texture_create_object+0xd7) [0x7f97e1a5dfe7]<br> [ 19.759] (EE) 4: /usr/lib/dri/radeonsi_dri.so <br> (r600_texture_create+0x75) [0x7f97e1a5ea15]<br> [ 19.771] (EE) 5: /usr/lib/dri/radeonsi_dri.so <br> (st_texture_create+0x5b) [0x7f97e178af1b]<br> [ 19.773] (EE) 6: /usr/lib/dri/radeonsi_dri.so <br> (guess_and_alloc_texture+0x1ac) [0x7f97e173ae9c]<br> [ 19.774] (EE) 7: /usr/lib/dri/radeonsi_dri.so <br> (st_AllocTextureImageBuffer+0x3a4) [0x7f97e173b3d4]<br> [ 19.775] (EE) 8: /usr/lib/dri/radeonsi_dri.so (st_TexImage+0x6c) <br> [0x7f97e173f9ac]<br> [ 19.786] (EE) 9: /usr/lib/dri/radeonsi_dri.so <br> (_mesa_get_fallback_texture+0x193) [0x7f97e16cb763]<br> [ 19.786] (EE) 10: /usr/lib/dri/radeonsi_dri.so <br> (_mesa_update_texture+0x1a7) [0x7f97e16d1c37]<br> [ 19.787] (EE) 11: /usr/lib/dri/radeonsi_dri.so <br> (_mesa_update_state_locked+0x683) [0x7f97e16b00e3]<br> [ 19.787] (EE) 12: /usr/lib/dri/radeonsi_dri.so <br> (_mesa_update_state+0x11) [0x7f97e16b0441]<br> [ 19.787] (EE) 13: /usr/lib/dri/radeonsi_dri.so <br> (_mesa_EGLImageTargetTexture2DOES+0x168) [0x7f97e16c5c88]<br> [ 19.802] (EE) 14: /usr/lib/xorg/modules/libglamoregl.so <br> (glamor_create_texture_from_image+0xaa) [0x7f97d93bf89a]<br> [ 19.803] (EE) 15: /usr/lib/xorg/modules/libglamoregl.so <br> (glamor_egl_create_textured_pixmap+0x12d) [0x7f97d93bfafd]<br> [ 19.803] (EE) 16: /usr/lib/xorg/modules/libglamoregl.so <br> (glamor_egl_create_textured_screen+0x33) [0x7f97d93bfc23]<br> [ 19.811] (EE) 17: /usr/lib/xorg/modules/drivers/amdgpu_drv.so <br> (amdgpu_glamor_create_screen_resources+0x67) [0x7f97e2ea7cf7]<br> [ 19.812] (EE) 18: /usr/lib/xorg/modules/drivers/amdgpu_drv.so <br> (AMDGPUCreateScreenResources_KMS+0x27e) [0x7f97e2e9fe3e]<br> [ 19.813] (EE) 19: /usr/libexec/Xorg <br> (xf86CrtcCreateScreenResources+0x2e) [0x4a3b7e]<br> [ 19.814] (EE) 20: /usr/libexec/Xorg (dix_main+0x26e) [0x438ebe]<br> [ 19.815] (EE) 21: /lib/libc.so.6 (__libc_start_main+0xf0) <br> [0x7f97e86b85e0]<br> [ 19.816] (EE) 22: /usr/libexec/Xorg (_start+0x29) [0x424659]<br> [ 19.816] (EE)<br> [ 19.816] (EE) Segmentation fault at address 0x4023321cc<br> [ 19.816] (EE)<br> Fatal server error:<br> [ 19.816] (EE) Caught signal 11 (Segmentation fault). 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