[Bug 110768] New: [CI][DRMTIP] igt at kms_3d - dmesg-warn - WARN_ON(intel_wait_for_register(&dev_priv->uncore, regs->driver, (0x1 << ((pw_idx) * 2)), (0x1 << ((pw_idx) * 2)), 1))

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110768

            Bug ID: 110768
           Summary: [CI][DRMTIP] igt at kms_3d - dmesg-warn -
                    WARN_ON(intel_wait_for_register(&dev_priv->uncore,
                    regs->driver, (0x1 << ((pw_idx) * 2)), (0x1 <<
                    ((pw_idx) * 2)), 1))
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: lakshminarayana.vudum at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_293/fi-icl-u3/igt@kms_3d.html

<4> [324.435007] WARN_ON(intel_wait_for_register(&dev_priv->uncore,
regs->driver, (0x1 << ((pw_idx) * 2)), (0x1 << ((pw_idx) * 2)), 1))
<4> [324.435080] WARNING: CPU: 7 PID: 194 at
drivers/gpu/drm/i915/intel_runtime_pm.c:650
hsw_wait_for_power_well_enable.isra.9+0x4a/0x50 [i915]
<4> [324.435146] Workqueue: i915-dp i915_digport_work_func [i915]
<4> [324.435266]  intel_power_well_enable+0x35/0x40 [i915]
<4> [324.435288]  __intel_display_power_get_domain.part.17+0x69/0x80 [i915]
<4> [324.435312]  intel_display_power_get+0x44/0x60 [i915]
<4> [324.435379]  intel_dp_aux_xfer+0x94/0x8c0 [i915]
<4> [324.435391]  ? drm_dp_dpcd_access+0x62/0x110
<4> [324.435412]  ? drm_dp_dpcd_access+0x62/0x110
<4> [324.435473]  intel_dp_aux_transfer+0xa7/0x200 [i915]
<4> [324.435480]  drm_dp_dpcd_access+0x76/0x110
<4> [324.435488]  drm_dp_dpcd_read+0x29/0xc0
<4> [324.435566]  intel_dp_read_dpcd+0x38/0x120 [i915]
<4> [324.435625]  intel_dp_get_dpcd+0x1d/0xe0 [i915]
<4> [324.435660]  intel_dp_hpd_pulse+0xef/0x370 [i915]
<4> [324.435704]  i915_digport_work_func+0xbb/0x140 [i915]
<4> [324.435758] WARNING: CPU: 7 PID: 194 at
drivers/gpu/drm/i915/intel_runtime_pm.c:650
hsw_wait_for_power_well_enable.isra.9+0x4a/0x50 [i915]

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