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Add power-saver (SAV) option to RADEON_DPM_PERF*, RADEON_DPM_STATE* settings #851

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Add power-saver (SAV) option to RADEON_DPM_PERF*, RADEON_DPM_STATE* settings #851

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7b48a36
PoC of power-saver
SkajpCZ Dec 30, 2025
a1018a3
Added _SAV configuration into tlp.conf
SkajpCZ Dec 31, 2025
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12 changes: 9 additions & 3 deletions func.d/45-tlp-func-gpu
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Original file line number Diff line number Diff line change
Expand Up @@ -144,8 +144,9 @@ set_amdgpu_profile () {
if [ -f "$gpu/device/power_dpm_force_performance_level" ]; then
# Use amdgpu dynamic power management method (DPM)
case "$1" in
"$PP_PRF") level=${RADEON_DPM_PERF_LEVEL_ON_AC:-} ;;
"$PP_BAL"|"$PP_SAV") level="${RADEON_DPM_PERF_LEVEL_ON_BAT:-}" ;;
"$PP_PRF") level="${RADEON_DPM_PERF_LEVEL_ON_AC:-}" ;;
"$PP_BAL") level="${RADEON_DPM_PERF_LEVEL_ON_BAT:-}" ;;
"$PP_SAV") level="${RADEON_DPM_PERF_LEVEL_ON_SAV:-$RADEON_DPM_PERF_LEVEL_ON_BAT}" ;;
esac

if [ -z "$level" ]; then
Expand All @@ -169,10 +170,15 @@ set_amdgpu_profile () {
pwr="${RADEON_DPM_STATE_ON_AC:-}"
;;

"$PP_BAL"|"$PP_SAV")
"$PP_BAL")
level="${RADEON_DPM_PERF_LEVEL_ON_BAT:-}"
pwr="${RADEON_DPM_STATE_ON_BAT:-}"
;;

"$PP_SAV")
level="${RADEON_DPM_PERF_LEVEL_ON_SAV:-$RADEON_DPM_PERF_LEVEL_ON_BAT}"
pwr="${RADEON_DPM_STATE_ON_SAV:-$RADEON_DPM_STATE_ON_BAT}"
;;
esac

if [ -z "$pwr" ] || [ -z "$level" ]; then
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2 changes: 2 additions & 0 deletions tlp.conf.in
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Expand Up @@ -385,13 +385,15 @@

#RADEON_DPM_PERF_LEVEL_ON_AC=auto
#RADEON_DPM_PERF_LEVEL_ON_BAT=auto
#RADEON_DPM_PERF_LEVEL_ON_SAV=low

# Dynamic power management method (DPM): balanced, battery, performance.
# Note: radeon driver only.
# Default: <none>

#RADEON_DPM_STATE_ON_AC=performance
#RADEON_DPM_STATE_ON_BAT=battery
#RADEON_DPM_STATE_ON_SAV=battery

# Display panel adaptive backlight modulation (ABM) level: 0(off), 1..4.
# Values 1..4 control the maximum brightness reduction allowed by the ABM
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