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d="scan'208";a="9503329" Received: from pgcooper-mobl3.ger.corp.intel.com (HELO localhost) ([10.245.244.126]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2026 08:41:06 -0800 Date: Fri, 13 Nov 2026 18:41:03 +0200 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: intel-xe@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org, Ankit Nautiyal , Uma Shankar , Jouni =?iso-8859-1?Q?H=F6gander?= , Animesh Manna Subject: Re: =?utf-8?B?4pyXIFhlLkNJLkJBVDogZmFpbHVy?= =?utf-8?Q?e_for_drm=2F{i915=2C_xe}?= =?utf-8?Q?=3A?= Make unclaimed mmio detection lockless and enable it for xe Message-ID: References: <20261113134355.14579-1-ville.syrjala@linux.intel.com> <179458245157.20639.5243522719041784725@9ac1b63fe3ea> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <179458245157.20639.5243522719041784725@9ac1b63fe3ea> X-Patchwork-Hint: comment Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs Bertel Jungin Aukio 5, 02600 Espoo, Finland X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Intel-xe" X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Fri, Nov 13, 2026 at 03:07:31PM -0000, Patchwork wrote: > =3D=3D Series Details =3D=3D >=20 > Series: drm/{i915, xe}: Make unclaimed mmio detection lockless and enable= it for xe > URL : https://patchwork.freedesktop.org/series/178490/ > State : failure >=20 > =3D=3D Summary =3D=3D >=20 > CI Bug Log - changes from xe-6136-d41695c479e8bb24eb941e5ba916e42784af6f4= d_BAT -> xe-pw-178490v1_BAT > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D >=20 > Summary > ------- >=20 > **FAILURE** >=20 > Serious unknown changes coming with xe-pw-178490v1_BAT absolutely need = to be > verified manually. > =20 > If you think the reported changes have nothing to do with the changes > introduced in xe-pw-178490v1_BAT, please notify your bug team (I915-ci-= infra@lists.freedesktop.org) to allow them > to document this new failure mode, which will reduce false positives in= CI. >=20 > =20 >=20 > Participating hosts (13 -> 13) > ------------------------------ >=20 > No changes in participating hosts >=20 > Possible new issues > ------------------- >=20 > Here are the unknown changes that may have been introduced in xe-pw-178= 490v1_BAT: >=20 > ### IGT changes ### >=20 > #### Possible regressions #### >=20 > * igt@kms_flip@basic-flip-vs-dpms@c-edp1: > - bat-ptl-2: [PASS][1] -> [ABORT][2] +1 other test abort > [1]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-6136-d41695c479e8bb2= 4eb941e5ba916e42784af6f4d/bat-ptl-2/igt@kms_flip@basic-flip-vs-dpms@c-edp1.= html > [2]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-178490v1/bat-ptl-= 2/igt@kms_flip@basic-flip-vs-dpms@c-edp1.html xe is very borked. Looks like intel_alpm_disable() is one main culprit: <7> [78.666940] xe 0000:00:02.0: [drm:intel_psr_disable_locked [xe]] Disabl= ing PSR1 <6> [78.673547] ------------[ cut here ]------------ <4> [78.673558] xe 0000:00:02.0: [drm] Unclaimed read from register 0x62950 <4> [78.673565] WARNING: drivers/gpu/drm/i915/display/intel_de.c:263 at che= ck_unclaimed_mmio_post+0x77/0xb0 [xe], CPU#2: kms_flip/1657 <4> [78.673992] Modules linked in: snd_hda_codec_intelhdmi snd_hda_codec_hd= mi xe drm_gpuvm drm_gpusvm_helper drm_buddy gpu_sched drm_ttm_helper ttm dr= m_suballoc_helper drm_exec drm_display_helper cec rc_core drm_kunit_helpers= kunit i2c_algo_bit hid_sensor_custom overlay hid_sensor_hub hid_generic in= tel_ishtp_hid hid intel_rapl_msr intel_uncore_frequency intel_uncore_freque= ncy_common x86_pkg_temp_thermal intel_powerclamp cmdlinepart spi_nor corete= mp mtd mei_gsc_proxy snd_hda_intel snd_intel_dspcfg snd_hda_codec ucsi_acpi= typec_ucsi typec snd_hda_core wmi_bmof kvm_intel snd_hwdep snd_pcm kvm r81= 69 irqbypass snd_timer binfmt_misc aesni_intel gf128mul i2c_i801 snd intel_= cstate spi_intel_pci intel_skl_int3472_tps68470 tps68470_regulator i2c_mux = realtek i2c_smbus spi_intel e1000e soundcore clk_tps68470 video mei_me phy_= package phylink idma64 mei intel_pmc_core int3403_thermal nls_iso8859_1 pro= cessor_thermal_device_pci processor_thermal_device processor_thermal_wt_hin= t platform_temperature_control pmt_telemetry <4> [78.674373] processor_thermal_soc_slider pmt_discovery pmt_class proce= ssor_thermal_rfim acpi_tad intel_skl_int3472_discrete wmi intel_hid process= or_thermal_rapl intel_pmc_ssram_telemetry intel_rapl_common int3400_thermal= sparse_keymap pinctrl_intel_platform intel_pmc_pwrm_telemetry acpi_thermal= _rel acpi_pad intel_skl_int3472_common intel_ish_ipc processor_thermal_wt_r= eq processor_thermal_power_floor intel_vpu intel_ishtp thunderbolt processo= r_thermal_mbox igen6_edac int340x_thermal_zone intel_vsec dm_multipath msr = nvme_fabrics fuse fsdev_dax efi_pstore autofs4 <4> [78.674512] CPU: 2 UID: 0 PID: 1657 Comm: kms_flip Tainted: G S U W = 7.4.0-rc2-lgci-xe-xe-pw-178490v1-debug+ #1 PREEMPT(lazy)=20 <4> [78.674524] Tainted: [S]=3DCPU_OUT_OF_SPEC, [U]=3DUSER, [W]=3DWARN <4> [78.674530] Hardware name: Intel Corporation Panther Lake Client Platfo= rm/PTL-UH LP5 T3 RVP1, BIOS PTLPFWI1.R00.3514.D01.2512291130 12/29/2025 <4> [78.674536] RIP: 0010:check_unclaimed_mmio_post+0x80/0xb0 [xe] <4> [78.674917] Code: 48 85 ff 74 04 48 8b 7f 08 4c 8b 77 50 4d 85 f6 74 3e= e8 73 67 2e e1 48 89 c6 48 8d 3d 69 bd 21 00 45 89 e0 4c 89 e9 4c 89 f2 <6= 7> 48 0f b9 3a c6 83 38 07 00 00 00 5b 41 5c 41 5d 41 5e 5d 31 c0 <4> [78.674924] RSP: 0018:ffffc9000bea7498 EFLAGS: 00010246 <4> [78.674934] RAX: ffffffffa1420138 RBX: ffff88812c48a000 RCX: ffffffffa1= 427a46 <4> [78.674940] RDX: ffff8881067ecf10 RSI: ffffffffa1420138 RDI: ffffffffa1= 20c820 <4> [78.674944] RBP: ffffc9000bea74b8 R08: 0000000000062950 R09: 0000000000= 000000 <4> [78.674950] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000= 062950 <4> [78.674955] R13: ffffffffa1427a46 R14: ffff8881067ecf10 R15: 0000000000= 000000 <4> [78.674960] FS: 0000766c5546a2c0(0000) GS:ffff8884e5d42000(0000) knlGS= :0000000000000000 <4> [78.674966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [78.674972] CR2: 00007546fc3dbb68 CR3: 0000000129117004 CR4: 0000000108= f72ef0 <4> [78.674977] PKRU: 55555554 <4> [78.674982] Call Trace: <4> [78.674987] <4> [78.675000] lnl_mmio_read+0xd1/0xe0 [xe] <4> [78.675406] intel_alpm_disable+0xad/0x120 [xe] <4> [78.675829] intel_ddi_disable+0x15a/0x230 [xe] <4> [78.676215] intel_encoders_disable+0x9c/0xd0 [xe] <4> [78.676557] hsw_crtc_disable+0x5b/0x160 [xe] Cc:ing some people. > - bat-lnl-1: [PASS][3] -> [ABORT][4] +1 other test abort > [3]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-6136-d41695c479e8bb2= 4eb941e5ba916e42784af6f4d/bat-lnl-1/igt@kms_flip@basic-flip-vs-dpms@c-edp1.= html > [4]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-178490v1/bat-lnl-= 1/igt@kms_flip@basic-flip-vs-dpms@c-edp1.html >=20 > * igt@kms_flip@basic-flip-vs-dpms@d-edp1: > - bat-ptl-2: [PASS][5] -> [DMESG-WARN][6] > [5]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-6136-d41695c479e8bb2= 4eb941e5ba916e42784af6f4d/bat-ptl-2/igt@kms_flip@basic-flip-vs-dpms@d-edp1.= html > [6]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-178490v1/bat-ptl-= 2/igt@kms_flip@basic-flip-vs-dpms@d-edp1.html >=20 > * igt@kms_force_connector_basic@force-connector-state: > - bat-wcl-2: [PASS][7] -> [ABORT][8] > [7]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-6136-d41695c479e8bb2= 4eb941e5ba916e42784af6f4d/bat-wcl-2/igt@kms_force_connector_basic@force-con= nector-state.html > [8]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-178490v1/bat-wcl-= 2/igt@kms_force_connector_basic@force-connector-state.html >=20 > * igt@kms_force_connector_basic@prune-stale-modes: > - bat-bmg-2: [PASS][9] -> [ABORT][10] > [9]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-6136-d41695c479e8bb2= 4eb941e5ba916e42784af6f4d/bat-bmg-2/igt@kms_force_connector_basic@prune-sta= le-modes.html > [10]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-178490v1/bat-bmg= -2/igt@kms_force_connector_basic@prune-stale-modes.html >=20 > * igt@xe_module_load@load: > - bat-wcl-1: [PASS][11] -> [ABORT][12] > [11]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-6136-d41695c479e8bb= 24eb941e5ba916e42784af6f4d/bat-wcl-1/igt@xe_module_load@load.html > [12]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-178490v1/bat-wcl= -1/igt@xe_module_load@load.html >=20 > * igt@xe_query@multigpu-query-topology-l3-bank-mask: > - bat-bmg-3: [PASS][13] -> [ABORT][14] > [13]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-6136-d41695c479e8bb= 24eb941e5ba916e42784af6f4d/bat-bmg-3/igt@xe_query@multigpu-query-topology-l= 3-bank-mask.html > [14]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-178490v1/bat-bmg= -3/igt@xe_query@multigpu-query-topology-l3-bank-mask.html >=20 > =20 >=20 >=20 > Build changes > ------------- >=20 > * IGT: IGT_9190 -> IGT_9191 > * Linux: xe-6136-d41695c479e8bb24eb941e5ba916e42784af6f4d -> xe-pw-1784= 90v1 >=20 > IGT_9190: 9190 > IGT_9191: 9191 > xe-6136-d41695c479e8bb24eb941e5ba916e42784af6f4d: d41695c479e8bb24eb941= e5ba916e42784af6f4d > xe-pw-178490v1: 178490v1 >=20 > =3D=3D Logs =3D=3D >=20 > For more details see: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-178= 490v1/index.html --=20 Ville Syrj=E4l=E4 Intel