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# shellcheck shell=bash
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# no need for shebang - this file is loaded from charts.d.plugin
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# _update_every is a special variable - it holds the number of seconds
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# between the calls of the _update() function
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radeon_update_every=
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# the priority is used to sort the charts on the dashboard
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# 1 = the first chart
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radeon_priority=150000
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# global variables to store our collected data
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# remember: they need to start with the module name radeon_
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# Pecentage
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declare -i radeon_perc_{gpu,ee,vgt,ta,sx,sh,spi,sc,pa,db,cb,vram,gtt,mclk,sclk}=0
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# Fréquences
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declare -i radeon_freq_{mclk,sclk}=0
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declare -i radeon_freqmax_{mclk=2100,sclk=1560}
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# Mio
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declare -i radeon_mb_{vram,gtt}=0
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declare -i radeon_mbmax_{vram=8162,gtt=8184}
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radeon_get() {
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# do all the work to collect / calculate the values
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# for each dimension
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#
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# Remember:
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# 1. KEEP IT SIMPLE AND SHORT
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# 2. AVOID FORKS (avoid piping commands)
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# 3. AVOID CALLING TOO MANY EXTERNAL PROGRAMS
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# 4. USE LOCAL VARIABLES (global variables may overlap with other modules)
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declare output key value i
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output="$(radeontop -d- -l1 | tail -n1)"
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output="${output//./}"
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oldIFS="$IFS"
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IFS=","
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for i in ${output}
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do
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# Skip first line
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[[ ${i:0:1} != " " ]] && continue
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# Remove whitespace at the start of the line
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i="${i:1}"
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# Set the key
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key="${i%% *}"
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# For freq
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if [[ "${i: -3}" == "ghz" ]]
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then
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value="${i##* }"
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value="${value:0:-3}"
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declare -ig "radeon_freq_$key=10#$value"
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i="${i% *}"
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# For mb
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elif [[ "${i: -2}" == "mb" ]]
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then
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value="${i##* }"
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value="${value:0:-2}"
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declare -ig "radeon_mb_$key=10#$value"
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i="${i% *}"
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fi
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# Percentages
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value="${i##* }"
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value="${value:0:-1}"
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declare -ig "radeon_perc_$key=10#$value"
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done
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IFS="$oldIFS"
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# this should return:
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# - 0 to send the data to netdata
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# - 1 to report a failure to collect the data
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return 0
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}
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# _check is called once, to find out if this chart should be enabled or not
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radeon_check() {
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# this should return:
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# - 0 to enable the chart
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# - 1 to disable the chart
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# check radeontop command
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require_cmd radeontop || return 1
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# check that we can collect data
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# radeon_get || return 1
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return 0
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}
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# _create is called once, to create the charts
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radeon_create() {
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# create the chart
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cat << EOF
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CHART radeon.percent '' "GPU Utilization" "percentage" gpu0 percentage line $radeon_priority $radeon_update_every
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DIMENSION gpu 'graphics pipe' absolute 1 100
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DIMENSION ee 'event engine' absolute 1 100
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DIMENSION vgt 'vertex grouper + tesselator' absolute 1 100
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DIMENSION ta 'texture addresser' absolute 1 100
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DIMENSION sx 'shader export' absolute 1 100
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DIMENSION sh 'sequencer instruction cache' absolute 1 100
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DIMENSION spi 'shader interpolator' absolute 1 100
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DIMENSION sc 'scan converter' absolute 1 100
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DIMENSION pa 'primitive assembly' absolute 1 100
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DIMENSION db 'depth block' absolute 1 100
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DIMENSION cb 'color block' absolute 1 100
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DIMENSION vram 'vram' absolute 1 100
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DIMENSION gtt 'graphic translation table' absolute 1 100
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DIMENSION mclk 'memory clock' absolute 1 100
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DIMENSION sclk 'shader clock' absolute 1 100
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CHART radeon.freq '' "GPU Frequencies" "MHz" gpu0 freq line $((radeon_priority + 2)) $radeon_update_every
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DIMENSION mclk 'memory clock' absolute 1 1
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DIMENSION sclk 'shader clock' absolute 1 1
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VARIABLE CHART maxmclk = $radeon_freqmax_mclk
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VARIABLE CHART maxsclk = $radeon_freqmax_sclk
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CHART radeon.mb '' "GPU MB Utilization" "MB" gpu0 mb line $((radeon_priority + 1)) $radeon_update_every
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DIMENSION vram 'vram' absolute 1 100
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DIMENSION gtt 'graphic translation table' absolute 1 100
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VARIABLE CHART maxvram = $radeon_mbmax_vram
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VARIABLE CHART maxgtt = $radeon_mbmax_gtt
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EOF
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return 0
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}
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# _update is called continuously, to collect the values
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radeon_update() {
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# the first argument to this function is the microseconds since last update
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# pass this parameter to the BEGIN statement (see bellow).
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radeon_get || return 1
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# write the result of the work.
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cat << VALUESEOF
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BEGIN radeon.percent
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SET gpu = $radeon_perc_gpu
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SET ee = $radeon_perc_ee
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SET vgt = $radeon_perc_vgt
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SET ta = $radeon_perc_ta
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SET sx = $radeon_perc_sx
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SET sh = $radeon_perc_sh
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SET spi = $radeon_perc_spi
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SET sc = $radeon_perc_sc
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SET pa = $radeon_perc_pa
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SET db = $radeon_perc_db
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SET cb = $radeon_perc_cb
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SET vram = $radeon_perc_vram
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SET gtt = $radeon_perc_gtt
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SET mclk = $radeon_perc_mclk
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SET sclk = $radeon_perc_sclk
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END
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BEGIN radeon.freq
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SET mclk = $radeon_freq_mclk
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SET sclk = $radeon_freq_sclk
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END
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BEGIN radeon.mb
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SET vram = $radeon_mb_vram
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SET gtt = $radeon_mb_gtt
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END
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VALUESEOF
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return 0
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}
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