Ubuntu
linux package

  1. Bug #1878670
  2. Comment #23

Comment 23 for bug 1878670

Revision history for this message
Daniel van Vugt (vanvugt) wrote : Re: [Ice Lake] i915 crashes in hsw_power_well_enable() from icl_tc_phy_aux_power_well_enable()

Actually I'm not sure this is a crash at all. Maybe it's just a warning leading to a crash elsewhere...

May 14 20:12:32 kaa-XPS-13-9300 kernel: [1283797.420191] WARN_ON(intel_wait_for_register(dev_priv, regs->driver, (0x1 << ((pw_idx) * 2)), (0x1 << ((pw_idx) * 2)), 1))
May 14 20:12:32 kaa-XPS-13-9300 kernel: [1283797.420243] WARNING: CPU: 1 PID: 1440 at /build/linux-oem-osp1-JJcJwF/linux-oem-osp1-5.0.0/drivers/gpu/drm/i915/intel_runtime_pm.c:308 hsw_wait_for_power_well_enable.isra.8+0x4c/0x50 [i915]
...
May 14 20:12:32 kaa-XPS-13-9300 kernel: [1283797.420296] Call Trace:
May 14 20:12:32 kaa-XPS-13-9300 kernel: [1283797.420309] hsw_power_well_enable+0xaf/0x1d0 [i915]
May 14 20:12:32 kaa-XPS-13-9300 kernel: [1283797.420320] icl_tc_phy_aux_power_well_enable+0x7f/0x90 [i915]
...