История изменений
Исправление Deleted, (текущая версия) :
# cat /sys/kernel/debug/dri/0/amdgpu_pm_info
Clock Gating Flags Mask: 0x0
Graphics Medium Grain Clock Gating: Off
Graphics Medium Grain memory Light Sleep: Off
Graphics Coarse Grain Clock Gating: Off
Graphics Coarse Grain memory Light Sleep: Off
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: Off
Memory Controller Medium Grain Clock Gating: Off
System Direct Memory Access Light Sleep: Off
System Direct Memory Access Medium Grain Clock Gating: Off
Bus Interface Medium Grain Clock Gating: Off
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
uvd vclk: 0 dclk: 0
power level 0 sclk: 30000 mclk: 15000 vddc: 950 vddci: 900 pcie gen: 3
#echo "high" > /sys/class/drm/card0/device/power_dpm_force_performance_level
#cat /sys/class/drm/card0/device/power_dpm_force_performance_level
high
#cat /sys/kernel/debug/dri/0/amdgpu_pm_info
Clock Gating Flags Mask: 0x0
Graphics Medium Grain Clock Gating: Off
Graphics Medium Grain memory Light Sleep: Off
Graphics Coarse Grain Clock Gating: Off
Graphics Coarse Grain memory Light Sleep: Off
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: Off
Memory Controller Medium Grain Clock Gating: Off
System Direct Memory Access Light Sleep: Off
System Direct Memory Access Medium Grain Clock Gating: Off
Bus Interface Medium Grain Clock Gating: Off
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
uvd vclk: 0 dclk: 0
power level 2 sclk: 80000 mclk: 100000 vddc: 1025 vddci: 950 pcie gen: 3
#lspci | grep VGA
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Cape Verde PRO [Radeon HD 7750/8740 / R7 250E] (rev 87)
Clock Gating: Off
Недоступно?
Исходная версия Deleted, :
# cat /sys/kernel/debug/dri/0/amdgpu_pm_info
Clock Gating Flags Mask: 0x0
Graphics Medium Grain Clock Gating: Off
Graphics Medium Grain memory Light Sleep: Off
Graphics Coarse Grain Clock Gating: Off
Graphics Coarse Grain memory Light Sleep: Off
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: Off
Memory Controller Medium Grain Clock Gating: Off
System Direct Memory Access Light Sleep: Off
System Direct Memory Access Medium Grain Clock Gating: Off
Bus Interface Medium Grain Clock Gating: Off
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
uvd vclk: 0 dclk: 0
power level 0 sclk: 30000 mclk: 15000 vddc: 950 vddci: 900 pcie gen: 3
#echo "high" > /sys/class/drm/card0/device/power_dpm_force_performance_level
#cat /sys/class/drm/card0/device/power_dpm_force_performance_level
high
#cat /sys/kernel/debug/dri/0/amdgpu_pm_info
Clock Gating Flags Mask: 0x0
Graphics Medium Grain Clock Gating: Off
Graphics Medium Grain memory Light Sleep: Off
Graphics Coarse Grain Clock Gating: Off
Graphics Coarse Grain memory Light Sleep: Off
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: Off
Memory Controller Medium Grain Clock Gating: Off
System Direct Memory Access Light Sleep: Off
System Direct Memory Access Medium Grain Clock Gating: Off
Bus Interface Medium Grain Clock Gating: Off
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
uvd vclk: 0 dclk: 0
power level 2 sclk: 80000 mclk: 100000 vddc: 1025 vddci: 950 pcie gen: 3
#lspci | grep VGA
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Cape Verde PRO [Radeon HD 7750/8740 / R7 250E] (rev 87)