intel_reg(1) General Commands Manual intel_reg(1) (NAME) intel_reg - Intel (SYNOPSIS) intel_reg [OPTIONS] COMMAND (DESCRIPTION) Intel. (dump) MMIO sideband Intel . (OPTIONS) . --verbose . --quiet . --count=N N . --binary (). --decode . . (COMMANDS) . --all . --decode . --mmio=FILE MMIO bar FILE. --devid=DEVID DEVID PCI ID. (snapshots) MMIO bar . --pci-slot ::[.] GPU Intel PCI. . --spec=PATH (register spec) PATH (REGISTER SPEC DEFINITIONS) . --decode . --help . (COMMANDS) (REGISTER REFERENCES) . read [--count=N] REGISTER [...] REGISTER N REGISTER. write REGISTER VALUE [REGISTER VALUE ...] VALUE REGISTER . dump [--mmio=FILE --devid=DEVID] . --decode . decode REGISTER VALUE REGISTER VALUE. --decode . list . --decode . help . (REGISTER REFERENCES) [(PORTNAME|PORTNUM|ENGINE|MMIO-OFFSET):](REGNAME|REGADDR) . PORTNAME MMIO . "mmio" "portio-vga" "mmio-vga". BYT CHV (sideband) "bunit" "punit" "nc" "dpio" "gpio-nc" "cck" "ccu" "dpio2" "flisdsi" . PORTNUM BYT CHV. . 0xff MMIO . ENGINE MMIO CPU (engine) . Batchbuffer / . "intel_reg help" . '-' batchbuffer . MMIO-OFFSET MMIO . 0xff MMIO. REGNAME . MMIO . . REGADDR . . (ENVIRONMENT) INTEL_REG_SPEC . (REGISTER SPEC DEFINITIONS) (register spec) . : 1. --spec. 2. INTEL_REG_SPEC. 3. (Builtin). . --spec INTEL_REG_SPEC : 1. PCI (device id) . "0412". 2. (code name) . "valleyview". 3. (generation) . "gen7" ( valleyview ivybridge haswell !). (Register Spec File Format) : o "#" ";" "//" . o "(" ( ) (include) . o "(" . ('REGNAME', 'REGADDR', 'PORTNAME|PORTNUM|MMIO-OFFSET') (REGISTER REFERENCES) . MMIO . : o # this is a comment, below is an include o vlv_pipe_a.txt o ('GEN6_PMINTRMSK', '0x0000a168', '') o ('MIPIA_PORT_CTRL', '0x61190', '0x180000') o ('PLL1_DW0', '0x8000', 'DPIO') (BUGS) (hang) . (REPORTING BUGS) fd.o: (AUTHORS) Jani Nikula (COPYRIGHT) 2015-2025 Intel Corporation igt-gpu-tools 2.5 2016-03-01 intel_reg(1)