80 lines
2.6 KiB
Lua
80 lines
2.6 KiB
Lua
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---------------------------------------------------
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-- Licensed under the GNU General Public License v2
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-- * (c) 2013, NormalRa <normalrawr gmail com>
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---------------------------------------------------
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-- {{{ Grab environment
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local tonumber = tonumber
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local io = { open = io.open }
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local setmetatable = setmetatable
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local helpers = require("vicious.helpers")
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local string = {
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sub = string.sub,
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match = string.match,
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gmatch = string.gmatch
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}
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-- }}}
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-- ATI: provides various info about ATI GPU status
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-- vicious.widgets.ati
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local ati = {}
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-- {{{ Define variables
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local _units = { clock = { ["khz"] = 1, ["mhz"] = 1000 },
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voltage = { ["v"] = 1, ["mv"] = 1000 } }
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local _reps = {
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["sclk"] = { name = "engine_clock", units = _units.clock, mul = 10 },
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["mclk"] = { name = "memory_clock", units = _units.clock, mul = 10 },
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["vddc"] = { name = "voltage", units = _units.voltage },
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["voltage"] = { name = "voltage", units = _units.voltage },
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["current engine clock"] = { name = "engine_clock", units = _units.clock },
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["current memory clock"] = { name = "memory_clock", units = _units.clock }
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}
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-- }}}
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-- {{{ ATI widget type
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local function worker(format, warg)
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if not warg then return end
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local pm = helpers.pathtotable("/sys/class/drm/"..warg.."/device")
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local _data = {}
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-- Get power info
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_data["{method}"] =
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pm.power_method and string.sub(pm.power_method, 1, -2) or "N/A"
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_data["{dpm_state}"] =
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pm.power_dpm_state and string.sub(pm.power_dpm_state, 1, -2) or "N/A"
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_data["{dpm_perf_level}"] =
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pm.power_dpm_force_performance_level and
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string.sub(pm.power_dpm_force_performance_level, 1, -2) or "N/A"
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_data["{profile}"] =
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pm.power_profile and string.sub(pm.power_profile, 1, -2) or "N/A"
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local f = io.open("/sys/kernel/debug/dri/64/radeon_pm_info", "r")
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if f then -- Get ATI info from the debug filesystem
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for line in f:lines() do
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for k, unit in string.gmatch(line, "(%a+[%a%s]*):[%s]+([%d]+)") do
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unit = tonumber(unit)
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_data["{dpm_power_level}"] = -- DPM active?
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tonumber(string.match(line, "power level ([%d])")) or "N/A"
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if _reps[k] then
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for u, v in pairs(_reps[k].units) do
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_data["{".._reps[k].name.." "..u.."}"] =
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(unit * (_reps[k].mul or 1)) / v
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end
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end
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end
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end
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f:close()
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end
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return _data
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end
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-- }}}
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return setmetatable(ati, { __call = function(_, ...) return worker(...) end })
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