Greetings mighty developers :) im reporting a bug in which the aforementioned kernels when compiled with the AMDGPU driver fail to properly function in the presence of a Tonga PRO card. The driver is loaded, the cards fans then spin up to 100% and the system becomes unresponsive to ctrl+alt+del. additionally no graphics are displayed. it is all sound and fury. debug info below. please feel free to ask for more as needed. 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Tonga PRO [Radeon R9 285/380] (rev f1) Linux cypher 4.8.14-gentoo #6 SMP Sun Feb 12 13:42:53 PST 2017 x86_64 AMD FX(tm)-6100 Six-Core Processor AuthenticAMD GNU/Linux AMD related kernel settings: # CONFIG_X86_AMD_PLATFORM_DEVICE is not set CONFIG_CPU_SUP_AMD=y CONFIG_X86_MCE_AMD=y # CONFIG_PERF_EVENTS_AMD_POWER is not set CONFIG_MICROCODE_AMD=y CONFIG_AMD_NUMA=y # CONFIG_X86_AMD_FREQ_SENSITIVITY is not set CONFIG_AMD_NB=y CONFIG_PATA_AMD=y CONFIG_NET_VENDOR_AMD=y # CONFIG_AMD8111_ETH is not set # CONFIG_AMD_PHY is not set # CONFIG_HW_RANDOM_AMD is not set # CONFIG_I2C_AMD756 is not set # CONFIG_I2C_AMD8111 is not set CONFIG_AGP_AMD64=y CONFIG_DRM_AMDGPU=m CONFIG_DRM_AMDGPU_CIK=y CONFIG_DRM_AMDGPU_USERPTR=y CONFIG_DRM_AMDGPU_GART_DEBUGFS=y CONFIG_DRM_AMD_POWERPLAY=y # CONFIG_DRM_AMD_ACP is not set CONFIG_AMD_IOMMU=y # CONFIG_AMD_IOMMU_V2 is not set # CONFIG_MCE_AMD_INJ is not set CONFIG_KVM_AMD=y
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