Quoting Mika Kahola (2017-11-09 10:49:52) > At least in Coffee Lake it happens that we start initiliazing audio when > no display is connected. This was discovered by CI when running IGT test > case > > drv_module_reload --r basic-no-display > > The issue here is that the 'intel_device_info_runtime_init()' sets > num_pipes to 0 but before this happens the audio part has already started > to initialize itself. Later on the num_pipes is updated to 0 in > intel_device_info_runtime_init() and we hit that when audio part is digging > out ELD. This causes a warning in dmesg. To fix this issue, let's check the > number of available pipes when trying to read out ELD. dev_info_runtime_init() is too late. It depends on mmio being enabled to probe the HW and nothing else; so move it to i915_driver_init_mmio()? -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
