| Summary: | [BAT][GLK] igt@drv_module_reload dmesg-warn igt@drv_module_reload@basic-no-display|basic-reload-inject|basic-reload | ||
|---|---|---|---|
| Product: | DRI | Reporter: | Marta Löfstedt <marta.lofstedt> |
| Component: | DRM/Intel | Assignee: | Imre Deak <imre.deak> |
| Status: | CLOSED FIXED | QA Contact: | Intel GFX Bugs mailing list <intel-gfx-bugs> |
| Severity: | normal | ||
| Priority: | highest | CC: | intel-gfx-bugs, ricardo.vega |
| Version: | DRI git | ||
| Hardware: | Other | ||
| OS: | All | ||
| Whiteboard: | ReadyForDev | ||
| i915 platform: | GLK | i915 features: | power/Other |
Lower to high according to matrix, this is not constant issue. Something changed on https://intel-gfx-ci.01.org/CI/CI_DRM_3159, since now dmesg-warn is constant (100% repeatable) with all the 3 sub-test. Quite a few commits which might have caused the change... Patch as reference to fix: https://patchwork.freedesktop.org/series/31265/ Patch fixing issue: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_5869/ drm/i915: Fix DDI PHY init if it was already on author Imre Deak <imre.deak@intel.com> 2017-10-02 13:53:07 (GMT) committer Imre Deak <imre.deak@intel.com> 2017-10-03 09:09:52 (GMT) commit e19c1eb885ac4186e64c7e484424124f3145318e drm/i915: Fix DDI PHY init if it was already on author Imre Deak <imre.deak@intel.com> 2017-10-02 13:53:07 (GMT) committer Imre Deak <imre.deak@intel.com> 2017-10-03 09:09:52 (GMT) commit e19c1eb885ac4186e64c7e484424124f3145318e |
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On CI_DRM_3092 the fi-glk-2a-b was added to the lab and started timeout on register access, and hitting below WARN_ON during: igt@drv_module_reload@basic-reload igt@drv_module_reload@basic-no-display igt@drv_module_reload@basic-reload-inject [ 530.226475] [drm:intel_update_cdclk [i915]] Current CD clock rate: 79200 kHz, VCO: 633600 kHz, ref: 19200 kHz [ 530.226533] [drm:intel_power_well_enable [i915]] enabling always-on [ 530.226573] [drm:intel_power_well_enable [i915]] enabling DC off [ 530.226614] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 00 [ 530.226666] [drm:intel_power_well_enable [i915]] enabling power well 2 [ 530.226730] [drm:intel_power_well_enable [i915]] enabling dpio-common-a [ 530.226798] [drm:bxt_ddi_phy_is_enabled [i915]] DDI PHY 1 powered, but common lane for port A powered down (PHY_CTL 00000600) [ 530.226915] [drm:intel_power_well_enable [i915]] enabling dpio-common-b [ 530.226981] [drm:bxt_ddi_phy_is_enabled [i915]] DDI PHY 1 powered, but common lane for port A powered down (PHY_CTL 00000600) [ 530.227045] [drm:bxt_ddi_phy_is_enabled [i915]] DDI PHY 1 powered, but common lane for port A powered down (PHY_CTL 00000600) [ 530.227308] [drm:_bxt_ddi_phy_init [i915]] DDI PHY 0 already enabled, won't reprogram it [ 530.227352] [drm:intel_power_well_enable [i915]] enabling dpio-common-c [ 530.228300] [drm:_bxt_ddi_phy_init [i915]] DDI PHY 2 already enabled, won't reprogram it [ 530.228346] [drm:intel_power_well_enable [i915]] enabling AUX A [ 530.232107] WARN_ON(intel_wait_for_register(dev_priv, ((const i915_reg_t){ .reg = ((((const u32 []){ 0x45404 })[((id) >> 4)])) }), (1 << (((id) & 0xf) * 2)), (1 << (((id) & 0xf) * 2)), 1)) [ 530.232144] ------------[ cut here ]------------ [ 530.232214] WARNING: CPU: 1 PID: 4494 at drivers/gpu/drm/i915/intel_runtime_pm.c:313 hsw_power_well_enable+0x123/0x130 [i915] [ 530.232217] Modules linked in: i915(+) vgem snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm r8169 mii prime_numbers i2c_hid pinctrl_geminilake pinctrl_intel [last unloaded: i915] [ 530.232280] CPU: 1 PID: 4494 Comm: drv_module_relo Tainted: G U 4.13.0-CI-CI_DRM_3092+ #1 [ 530.232284] Hardware name: Intel Corp. Geminilake/GLK RVP2 LP4SD (07), BIOS GELKRVPA.X64.0062.B30.1708222146 08/22/2017 [ 530.232287] task: ffff880170072780 task.stack: ffffc9000078c000 [ 530.232327] RIP: 0010:hsw_power_well_enable+0x123/0x130 [i915] [ 530.232331] RSP: 0018:ffffc9000078fa20 EFLAGS: 00010282 [ 530.232336] RAX: 00000000000000b0 RBX: ffff880129810000 RCX: 0000000000000006 [ 530.232339] RDX: 0000000000000006 RSI: ffffffff81cf7904 RDI: ffffffff81cae6ee [ 530.232343] RBP: ffffc9000078fa48 R08: ffff880170073098 R09: 0000000000000000 [ 530.232346] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 530.232349] R13: ffffffffa04176f0 R14: 0000000000000001 R15: aaaaaaaaaaaaaaab [ 530.232352] FS: 00007fe0f39e78c0(0000) GS:ffff88017fc80000(0000) knlGS:0000000000000000 [ 530.232355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 530.232358] CR2: 000055c087db3570 CR3: 00000001708d6000 CR4: 00000000003406e0 [ 530.232361] Call Trace: [ 530.232403] intel_power_well_enable+0x3a/0x50 [i915] [ 530.232442] __intel_display_power_get_domain+0x81/0xa0 [i915] [ 530.232483] intel_display_power_get+0x35/0x50 [i915] [ 530.232523] intel_display_set_init_power+0x3c/0x40 [i915] [ 530.232562] intel_power_domains_init_hw+0x63/0x780 [i915] [ 530.232602] i915_driver_load+0x9b6/0x16c0 [i915] [ 530.232643] i915_pci_probe+0x37/0x90 [i915] [ 530.232652] pci_device_probe+0xa8/0x130 [ 530.232659] driver_probe_device+0x29c/0x450 [ 530.232665] __driver_attach+0xe3/0xf0 [ 530.232670] ? driver_probe_device+0x450/0x450 [ 530.232674] bus_for_each_dev+0x62/0xa0 [ 530.232680] driver_attach+0x1e/0x20 [ 530.232683] bus_add_driver+0x173/0x270 [ 530.232689] driver_register+0x60/0xe0 [ 530.232694] __pci_register_driver+0x60/0x70 [ 530.232733] i915_init+0x6f/0x78 [i915] [ 530.232736] ? 0xffffffffa0466000 [ 530.232741] do_one_initcall+0x43/0x170 [ 530.232746] ? rcu_read_lock_sched_held+0x7a/0x90 [ 530.232751] ? kmem_cache_alloc_trace+0x261/0x2d0 [ 530.232758] do_init_module+0x5f/0x206 [ 530.232763] load_module+0x2561/0x2da0 [ 530.232769] ? show_coresize+0x30/0x30 [ 530.232775] ? kernel_read_file+0x105/0x190 [ 530.232784] SyS_finit_module+0xc1/0x100 [ 530.232787] ? SyS_finit_module+0xc1/0x100 [ 530.232798] entry_SYSCALL_64_fastpath+0x1c/0xb1 [ 530.232801] RIP: 0033:0x7fe0f1efa9f9 [ 530.232804] RSP: 002b:00007ffd4010dd28 EFLAGS: 00000206 ORIG_RAX: 0000000000000139 [ 530.232810] RAX: ffffffffffffffda RBX: ffffffff8148a713 RCX: 00007fe0f1efa9f9 [ 530.232812] RDX: 0000000000000000 RSI: 00007fe0f2e2de23 RDI: 0000000000000003 [ 530.232815] RBP: ffffc9000078ff88 R08: 0000000000000000 R09: 0000000000000000 [ 530.232818] R10: 0000000000000003 R11: 0000000000000206 R12: 0000000000000000 [ 530.232821] R13: 0000563a98f68440 R14: 0000000000000000 R15: 0000563a98f68a10 [ 530.232827] ? __this_cpu_preempt_check+0x13/0x20 [ 530.232834] Code: 00 00 4c 89 ef e8 8e 5b 30 e1 eb b3 31 f6 e8 a5 fe ff ff e9 28 ff ff ff 48 c7 c6 98 eb 3e a0 48 c7 c7 e6 e8 3d a0 e8 7e 17 e2 e0 <0f> ff e9 71 ff ff ff 66 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 [ 530.232996] ---[ end trace 0d0b86d0acdea3d9 ]--- [ 530.233037] [drm:intel_power_well_enable [i915]] enabling AUX B [ 530.233082] [drm:intel_power_well_enable [i915]] enabling AUX C Note, the A0 system fi-glk-2a is doing fine on these tests. So, it's maybe a firmware issue for this B0? Full data: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3092/fi-glk-2a-b/igt@drv_module_reload@basic-no-display.html https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3092/fi-glk-2a-b/igt@drv_module_reload@basic-reload.html https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3092/fi-glk-2a-b/igt@drv_module_reload@basic-reload-inject.html