panic(cpu 0 caller 0xffffff7f9f7d697b): GPU Panic: mux-regs 4 3 3f 1f 0 0 severity 3 WS-ready 0 switch-state 0 IG FBs 1 EG FBs 0:0 power-state 4 3D idle HDA idle system-state 2 power-level 15:0 power-retry 0:0 connect-change 0 : PowerPlay Failed Resume. Backtrace (CPU 0), Frame : Return Address 0xffffff83c62ab700 : 0xffffff801b7215cd 0xffffff83c62ab750 : 0xffffff801b85a3c5 0xffffff83c62ab790 : 0xffffff801b84bf7e 0xffffff83c62ab7e0 : 0xffffff801b6c7a40 0xffffff83c62ab800 : 0xffffff801b720c97 0xffffff83c62ab900 : 0xffffff801b721087 0xffffff83c62ab950 : 0xffffff801bec2c7c 0xffffff83c62ab9c0 : 0xffffff7f9f7d697b 0xffffff83c62aba20 : 0xffffff7f9fae196b 0xffffff83c62abca0 : 0xffffff7f9faae500 0xffffff83c62abcd0 : 0xffffff7f9fae12e8 0xffffff83c62abd00 : 0xffffff7f9fac9411 0xffffff83c62abd20 : 0xffffff7f9fac9337 0xffffff83c62abd40 : 0xffffff7f9fac922d 0xffffff83c62abd70 : 0xffffff7f9f2f4faa 0xffffff83c62abe10 : 0xffffff7f9f2f4d08 0xffffff83c62abe40 : 0xffffff7f9f2fbaeb 0xffffff83c62abee0 : 0xffffff801be2eb6d 0xffffff83c62abf30 : 0xffffff801be2d43e 0xffffff83c62abf70 : 0xffffff801be2ca36 0xffffff83c62abfa0 : 0xffffff801b6c713e Kernel Extensions in backtrace: com.apple.iokit.IOGraphicsFamily(575.1)[D47CA481-C5E5-3F03-9B04-6634DF5F3121]@0xffffff7f9f2ea000->0xffffff7f9f33afff dependency: com.apple.iokit.IOPCIFamily(2.9)[1B1F3BBB-9212-3CF9-94F8-8FEF0D3ACEC4]@0xffffff7f9c111000 com.apple.driver.AppleMuxControl2(5.1.16)[35A245F9-3261-359F-925C-59CDBE8FF584]@0xffffff7f9f7c7000->0xffffff7f9f7dbfff dependency: com.apple.driver.AppleGraphicsControl(5.1.16)[B2381909-ADF2-3459-AA30-4D8D2DC2AF73]@0xffffff7f9f7c4000 dependency: com.apple.iokit.IOACPIFamily(1.4)[9D1FF279-C4A2-3344-902F-E0B22B508689]@0xffffff7f9c108000 dependency: com.apple.iokit.IOPCIFamily(2.9)[1B1F3BBB-9212-3CF9-94F8-8FEF0D3ACEC4]@0xffffff7f9c111000 dependency: com.apple.iokit.IOGraphicsFamily(575.1)[D47CA481-C5E5-3F03-9B04-6634DF5F3121]@0xffffff7f9f2ea000