vcs.maemo.org Git - monky/blob - src/nvidia.c

   1 /* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
   2  *
   3  * Conky, a system monitor, based on torsmo
   4  *
   5  * Any original torsmo code is licensed under the BSD license
   6  *
   7  * All code written since the fork of torsmo is licensed under the GPL
   8  *
   9  * Please see COPYING for details
  10  *
  11  * Copyright (c) 2008 Markus Meissner
  12  * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
  13  *      (see AUTHORS)
  14  * All rights reserved.
  15  *
  16  * This program is free software: you can redistribute it and/or modify
  17  * it under the terms of the GNU General Public License as published by
  18  * the Free Software Foundation, either version 3 of the License, or
  19  * (at your option) any later version.
  20  *
  21  * This program is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  * GNU General Public License for more details.
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  27  *
  28  * vim: ts=4 sw=4 noet ai cindent syntax=c
  29  *
  30  */
  31
  32 #include "nvidia.h"
  33
  34 const int nvidia_query_to_attr[] = {NV_CTRL_GPU_CORE_TEMPERATURE,
  35                                     NV_CTRL_GPU_CORE_THRESHOLD,
  36                                     NV_CTRL_AMBIENT_TEMPERATURE,
  37                                     NV_CTRL_GPU_CURRENT_CLOCK_FREQS,
  38                                     NV_CTRL_GPU_CURRENT_CLOCK_FREQS,
  39                                     NV_CTRL_IMAGE_SETTINGS};
  40
  41 int get_nvidia_value(QUERY_ID qid, Display *dpy){
  42         int tmp;
  43         if(!XNVCTRLQueryAttribute(dpy, 0, 0, nvidia_query_to_attr[qid], &tmp)){
  44                 return -1;
  45         }
  46         /* FIXME: when are the low 2 bytes of NV_GPU_FREQ needed? */
  47         if (qid == NV_GPU_FREQ)
  48                 return tmp >> 16;
  49         if (qid == NV_MEM_FREQ)
  50                 return tmp & 0xFFFF;
  51         return tmp;
  52 }
  53
  54 int set_nvidia_type(struct nvidia_s *nvidia, const char *arg)
  55 {
  56         if (!arg || !arg[0] || !arg[1])
  57                 return 1;
  58
  59         nvidia->print_as_float = 0;
  60         switch(arg[0]) {
  61                 case 't':                              // temp or threshold
  62                         nvidia->print_as_float = 1;
  63                         if (arg[1] == 'e')
  64                                 nvidia->type = NV_TEMP;
  65                         else if (arg[1] == 'h')
  66                                 nvidia->type = NV_TEMP_THRESHOLD;
  67                         else
  68                                 return 1;
  69                         break;
  70                 case 'a':                              // ambient temp
  71                         nvidia->print_as_float = 1;
  72                         nvidia->type = NV_TEMP_AMBIENT;
  73                         break;
  74                 case 'g':                              // gpufreq
  75                         nvidia->type = NV_GPU_FREQ;
  76                         break;
  77                 case 'm':                              // memfreq
  78                         nvidia->type = NV_MEM_FREQ;
  79                         break;
  80                 case 'i':                              // imagequality
  81                         nvidia->type = NV_IMAGE_QUALITY;
  82                         break;
  83                 default:
  84                         return 1;
  85         }
  86         return 0;
  87 }