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Get it back to a > > working value. > > > > [ 37.722413] xe 0000:00:02.0: [drm] Tile0: GT0: VM job timed out on non-killed execqueue > > [ 37.722465] WARNING: CPU: 0 PID: 12 at drivers/gpu/drm/xe/xe_guc_submit.c:1379 guc_exec_queue_timedout_job+0x2f3/0xe00 [xe] > > [ 37.722559] Modules linked in: xt_REDIRECT nft_compat nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables qrtr sunrpc bnep snd_ctl_led snd_soc_s\ > > of_sdw snd_soc_intel_hda_dsp_common snd_soc_sdw_utils snd_sof_probes snd_soc_rt712_sdca regmap_sdw_mbq snd_hda_codec_intelhdmi regmap_sdw snd_soc_dmic snd_hda_intel snd_sof_pci_intel_mtl iwlmvm snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink\ > > snd_sof_intel_hda snd_hda_codec_hdmi soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp binfmt_misc snd_sof mac80211 vfat snd_sof_utils fat snd_hda_ext_core snd_hda_codec snd_hda_core snd_intel_dspcfg snd_intel_sdw_acpi snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi snd_hwdep \ > > crc8 soundwire_bus libarc4 snd_soc_sdca snd_soc_core > > [ 37.722584] snd_compress ac97_bus uvcvideo snd_pcm_dmaengine iwlwifi snd_seq uvc videobuf2_vmalloc snd_seq_device videobuf2_memops videobuf2_v4l2 snd_pcm processor_thermal_device_pci videobuf2_common processor_thermal_device btusb intel_uncore_frequency processor_thermal_wt_hint intel_uncore_frequency_common platform_temp\ > > erature_control videodev btmtk spi_nor processor_thermal_soc_slider x86_pkg_temp_thermal btrtl snd_timer iTCO_wdt processor_thermal_rfim intel_powerclamp btbcm intel_pmc_bxt snd intel_rapl_msr processor_thermal_rapl coretemp iTCO_vendor_support mei_gsc_proxy btintel intel_rapl_common rapl intel_cstate cfg80211 bluetooth mc in\ > > tel_pmc_core mtd soundcore acer_wmi mei_me intel_uncore processor_thermal_wt_req i2c_i801 spi_intel_pci pmt_telemetry platform_profile mei processor_thermal_power_floor spi_intel i2c_smbus pmt_discovery igen6_edac pcspkr rfkill wmi_bmof idma64 processor_thermal_mbox intel_hid pmt_class int3403_thermal int3400_thermal joydev i\ > > nt340x_thermal_zone acpi_pad sparse_keymap > > [ 37.722611] intel_pmc_ssram_telemetry acpi_thermal_rel acer_wireless loop nfnetlink zram lz4hc_compress lz4_compress dm_crypt xe drm_ttm_helper drm_suballoc_helper gpu_sched drm_gpuvm drm_exec drm_gpusvm_helper i915 nvme i2c_algo_bit nvme_core drm_buddy ucsi_acpi ttm typec_ucsi typec nvme_keyring nvme_auth hkdf drm_displa\ > > y_helper hid_multitouch polyval_clmulni thunderbolt intel_vpu ghash_clmulni_intel cec vmd i2c_hid_acpi video intel_vsec i2c_hid wmi pinctrl_meteorlake serio_raw i2c_dev fuse > > [ 37.722638] CPU: 0 UID: 0 PID: 12 Comm: kworker/u88:0 Not tainted 6.18.0-rc2+ #37 PREEMPT(voluntary) > > [ 37.722641] Hardware name: Acer Swift SFG14-72/Coral_MTH, BIOS V1.01 11/06/2023 > > [ 37.722643] Workqueue: gt-ordered-wq drm_sched_job_timedout [gpu_sched] > > [ 37.722649] RIP: 0010:guc_exec_queue_timedout_job+0x2f3/0xe00 [xe] > > [ 37.722722] Code: 4c 24 10 44 89 44 24 08 e8 5a 95 f1 d4 44 8b 44 24 08 8b 4c 24 10 48 c7 c7 00 b7 25 c1 48 8b 54 24 18 48 89 c6 e8 4d 59 37 d4 <0f> 0b 80 3c 24 00 0f 85 55 03 00 00 49 8b 47 58 a8 01 75 1a 49 8b > > [ 37.722723] RSP: 0018:ffffd468000f7d80 EFLAGS: 00010246 > > [ 37.722725] RAX: 0000000000000000 RBX: ffff8e3d4e215c00 RCX: 0000000000000027 > > [ 37.722726] RDX: ffff8e40ae61cfc8 RSI: 0000000000000001 RDI: ffff8e40ae61cfc0 > > [ 37.722727] RBP: 00000000fffffffb R08: 0000000000000000 R09: ffffd468000f7c20 > > [ 37.722727] R10: ffff8e40c09fffa8 R11: 00000000fffbffff R12: ffff8e3d44c00028 > > [ 37.722728] R13: ffff8e3d807d4000 R14: ffff8e3d807d4018 R15: ffff8e3d95c9d600 > > [ 37.722729] FS: 0000000000000000(0000) GS:ffff8e4116110000(0000) knlGS:0000000000000000 > > [ 37.722729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 37.722730] CR2: 00007ff1f3e02720 CR3: 0000000113c8d005 CR4: 0000000000f70ef0 > > [ 37.722731] PKRU: 55555554 > > [ 37.722731] Call Trace: > > [ 37.722734] > > [ 37.722735] ? __pfx_autoremove_wake_function+0x10/0x10 > > [ 37.722740] drm_sched_job_timedout+0x81/0x170 [gpu_sched] > > > > Fixes: 50292f9af8ec ("drm/xe: Move 'vm_max_level' flag back to platform descriptor") > > Cc: Lucas De Marchi > > Cc: Gustavo Sousa > > Cc: Matt Roper > > Signed-off-by: Rodrigo Vivi > > --- > > > > This was a very painful bisect today that took me the entire day. :( > > The -rc1 was not working for me due to the disk-encrypt so I had > > to get an -rc2 reverting everything and run a reverse bisect on the > > reverts until I found this commit: > > > > 50292f9af8ec ("drm/xe: Move 'vm_max_level' flag back to platform descriptor") > > > > I reviewed it and I was convinced that MTL is xelpg and that '4' was also > > the right value for that. But then I boot old working kernel on my MTL and > > I could see '3' there from the debugfs/info. > > > > So, this patch here fixed it for me. > > > > Looking to the CI page for the drm-xe-next I'm now wondering if we have > > more busted platforms there. > > we don't have MTL in CI. I'd expect some eventual regressions like this > to happen on not-officially-supported platforms due to that. > > This matches what we had in v6.17: > > #define XE_HP_FEATURES \ > .has_range_tlb_invalidation = true, \ > .va_bits = 48, \ > .vm_max_level = 3 > > > static const struct xe_graphics_desc graphics_xelpg = { > .hw_engine_mask = > BIT(XE_HW_ENGINE_RCS0) | BIT(XE_HW_ENGINE_BCS0) | > BIT(XE_HW_ENGINE_CCS0), > > XE_HP_FEATURES, > }; > > > Reviewed-by: Lucas De Marchi > > > > > Also perhaps even some mismatch in the GT version with the platforms? :/ > > > > Thoughts? > > I went back to check and... from the xe1 platforms, the only with > max_vm_level=4 we should have is PVC. And that looks correct now. It all makes sense now, thanks for checking and for the review. pushed > > thanks > Lucas De Marchi > > > > > Please help me to get this figured out and fix before 6.18! > > > > Thanks, > > Rodrigo. > > > > drivers/gpu/drm/xe/xe_pci.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c > > index 1959de3f7a27..cd03b4b3ebdb 100644 > > --- a/drivers/gpu/drm/xe/xe_pci.c > > +++ b/drivers/gpu/drm/xe/xe_pci.c > > @@ -333,7 +333,7 @@ static const struct xe_device_desc mtl_desc = { > > .has_pxp = true, > > .max_gt_per_tile = 2, > > .va_bits = 48, > > - .vm_max_level = 4, > > + .vm_max_level = 3, > > }; > > > > static const struct xe_device_desc lnl_desc = { > > -- > > 2.51.1 > >