<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [GLK] [FW] GuC FW is loaded at boot-up but not shown in dmesg" href="https://bugs.freedesktop.org/show_bug.cgi?id=100872#c8">Comment # 8</a> on <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [GLK] [FW] GuC FW is loaded at boot-up but not shown in dmesg" href="https://bugs.freedesktop.org/show_bug.cgi?id=100872">bug 100872</a> from <a class="email" href="mailto:luis.botello.ortega@intel.com" title="Luis Botello <luis.botello.ortega@intel.com>"> Luis Botello</a> <pre>Adding dmesg output for SKL: [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.13.0-rc1-drm-tip-ww30-commit-2a4f730+ root=UUID=2a8388ef-fcb0-4ae0-964a-bd124748729c ro quiet drm.debug=0x1e auto panic=1 i915.enable_guc_loading=2 nmi_watchdog=panic i915.enable_guc_submission=2 resume=/dev/sda3 fastboot [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.13.0-rc1-drm-tip-ww30-commit-2a4f730+ root=UUID=2a8388ef-fcb0-4ae0-964a-bd124748729c ro quiet drm.debug=0x1e auto panic=1 i915.enable_guc_loading=2 nmi_watchdog=panic i915.enable_guc_submission=2 resume=/dev/sda3 fastboot [ 2.939947] Setting dangerous option enable_guc_loading - tainting kernel [ 2.939954] Setting dangerous option enable_guc_submission - tainting kernel [ 2.947901] [drm:intel_device_info_dump [i915]] i915 device info: has_guc: yes [ 2.947939] [drm:intel_device_info_dump [i915]] i915 device info: has_guc_ct: no [ 3.256701] [drm:fetch_uc_fw [i915]] fetch uC fw from i915/skl_guc_ver6_1.bin succeeded, fw ffff880456639428 [ 3.265590] [drm:intel_guc_init_hw [i915]] GuC fw status: path i915/skl_guc_ver6_1.bin, fetch SUCCESS, load NONE [ 3.265623] [drm:intel_guc_init_hw [i915]] GuC fw status: fetch SUCCESS, load PENDING [ 3.276391] [drm:guc_ucode_xfer_dma [i915]] DMA status 0x10, GuC status 0x8002f0ec [ 3.276427] [drm:guc_ucode_xfer_dma [i915]] returning 0 [ 3.276429] [drm] GuC submission enabled (firmware i915/skl_guc_ver6_1.bin [version 6.1]) [ 3.287182] [drm:i915_guc_submission_enable [i915]] reserved cacheline 0x0, next 0x40, linesize 64 [ 3.287219] [drm:i915_guc_submission_enable [i915]] Host engines 0x1f => GuC engines used 0x1f [ 3.289429] [drm:i915_guc_submission_enable [i915]] new priority 2 client ffff8804566cbbd8 for engine(s) 0x1f: stage_id 0 [ 3.289465] [drm:i915_guc_submission_enable [i915]] doorbell id 0, cacheline offset 0x0 And this is from GLK: [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.13.0-rc2-drm-tip-ww30-commit-30d8319+ root=UUID=8645d92b-a748-451d-9e82-b826714a48c3 ro quiet splash drm.debug=0xe i915.alpha_support=1 i915.enable_guc_submission=2 i915.enable_guc_loading=2 vt.handoff=7 [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.13.0-rc2-drm-tip-ww30-commit-30d8319+ root=UUID=8645d92b-a748-451d-9e82-b826714a48c3 ro quiet splash drm.debug=0xe i915.alpha_support=1 i915.enable_guc_submission=2 i915.enable_guc_loading=2 vt.handoff=7 [ 5.005223] Setting dangerous option enable_guc_submission - tainting kernel [ 5.005228] Setting dangerous option enable_guc_loading - tainting kernel [ 5.012529] [drm:intel_device_info_dump [i915]] i915 device info: has_guc: yes [ 5.012588] [drm:intel_device_info_dump [i915]] i915 device info: has_guc_ct: no [ 5.048740] [drm:fetch_uc_fw [i915]] fetch uC fw from i915/glk_guc_ver10_56.bin succeeded, fw ffff880175146178 [ 5.070248] [drm:intel_guc_init_hw [i915]] GuC fw status: path i915/glk_guc_ver10_56.bin, fetch SUCCESS, load NONE [ 5.070308] [drm:intel_guc_init_hw [i915]] GuC fw status: fetch SUCCESS, load PENDING [ 5.076409] [drm:guc_ucode_xfer_dma [i915]] DMA status 0x10, GuC status 0x8002f0ec [ 5.076477] [drm:guc_ucode_xfer_dma [i915]] returning 0 [ 5.076481] [drm] GuC submission enabled (firmware i915/glk_guc_ver10_56.bin [version 10.56]) [ 5.082405] [drm:i915_guc_submission_enable [i915]] reserved cacheline 0x0, next 0x40, linesize 64 [ 5.082501] [drm:i915_guc_submission_enable [i915]] Host engines 0x17 => GuC engines used 0xf [ 5.084097] [drm:i915_guc_submission_enable [i915]] new priority 2 client ffff8801757637b8 for engine(s) 0x17: stage_id 0 [ 5.084161] [drm:i915_guc_submission_enable [i915]] doorbell id 0, cacheline offset 0x0 So, these log lines are the ones we need to use for loading calculation? [ 5.070248] [drm:intel_guc_init_hw [i915]] GuC fw status: path i915/glk_guc_ver10_56.bin, fetch SUCCESS, load NONE [ 5.076481] [drm] GuC submission enabled (firmware i915/glk_guc_ver10_56.bin [version 10.56]) 5.076481 - 5.070248 = 6.233 miliseconds Is this assumption correct?</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>