sudo cat /sys/kernel/debug/dri/0/amdgpu_pm_info
returns:
GFX Clocks and Power: 96 MHz (MCLK) 23 MHz (SCLK) 500 MHz (PSTATE_SCLK) 96 MHz (PSTATE_MCLK) 474 mV (VDDGFX) 24.0 W (average GPU) GPU Temperature: 44 C GPU Load: 1 % MEM Load: 0 % SMC Feature Mask: 0x0003ebb871ffffff VCN: Disabled Clock Gating Flags Mask: 0x3bc08030d Graphics Fine Grain Clock Gating: On Graphics Medium Grain Clock Gating: On Graphics Medium Grain memory Light Sleep: Off Graphics Coarse Grain Clock Gating: On Graphics Coarse Grain memory Light Sleep: On Graphics Coarse Grain Tree Shader Clock Gating: Off Graphics Coarse Grain Tree Shader Light Sleep: Off Graphics Command Processor Light Sleep: Off Graphics Run List Controller Light Sleep: Off Graphics 3D Coarse Grain Clock Gating: Off Graphics 3D Coarse Grain memory Light Sleep: Off Memory Controller Light Sleep: On Memory Controller Medium Grain Clock Gating: On System Direct Memory Access Light Sleep: Off System Direct Memory Access Medium Grain Clock Gating: Off Bus Interface Medium Grain Clock Gating: On Bus Interface Light Sleep: Off Unified Video Decoder Medium Grain Clock Gating: Off Video Compression Engine Medium Grain Clock Gating: Off Host Data Path Light Sleep: Off Host Data Path Medium Grain Clock Gating: Off Digital Right Management Medium Grain Clock Gating: Off Digital Right Management Light Sleep: Off Rom Medium Grain Clock Gating: Off Data Fabric Medium Grain Clock Gating: Off VCN Medium Grain Clock Gating: Off Host Data Path Deep Sleep: Off Host Data Path Shutdown: On Interrupt Handler Clock Gating: On JPEG Medium Grain Clock Gating: Off Repeater Fine Grain Clock Gating: On Perfmon Clock Gating: On Address Translation Hub Medium Grain Clock Gating: On Address Translation Hub Light Sleep: On