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

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