drivers/gpu/drm/nouveau/core/include/subdev/bios/ramcfg.h

   1 #ifndef __NVBIOS_RAMCFG_H__
   2 #define __NVBIOS_RAMCFG_H__
   3
   4 struct nouveau_bios;
   5
   6 struct nvbios_ramcfg {
   7         unsigned rammap_ver;
   8         unsigned rammap_hdr;
   9         unsigned rammap_min;
  10         unsigned rammap_max;
  11         union {
  12                 struct {
  13                         unsigned rammap_10_04_02:1;
  14                         unsigned rammap_10_04_08:1;
  15                 };
  16                 struct {
  17                         unsigned rammap_11_08_01:1;
  18                         unsigned rammap_11_08_0c:2;
  19                         unsigned rammap_11_08_10:1;
  20                         unsigned rammap_11_09_01ff:9;
  21                         unsigned rammap_11_0a_03fe:9;
  22                         unsigned rammap_11_0a_0400:1;
  23                         unsigned rammap_11_0a_0800:1;
  24                         unsigned rammap_11_0b_01f0:5;
  25                         unsigned rammap_11_0b_0200:1;
  26                         unsigned rammap_11_0b_0400:1;
  27                         unsigned rammap_11_0b_0800:1;
  28                         unsigned rammap_11_0d:8;
  29                         unsigned rammap_11_0e:8;
  30                         unsigned rammap_11_0f:8;
  31                         unsigned rammap_11_11_0c:2;
  32                 };
  33         };
  34
  35         unsigned ramcfg_ver;
  36         unsigned ramcfg_hdr;
  37         unsigned ramcfg_timing;
  38         union {
  39                 struct {
  40                         unsigned ramcfg_10_02_01:1;
  41                         unsigned ramcfg_10_02_02:1;
  42                         unsigned ramcfg_10_02_04:1;
  43                         unsigned ramcfg_10_02_08:1;
  44                         unsigned ramcfg_10_02_10:1;
  45                         unsigned ramcfg_10_02_20:1;
  46                         unsigned ramcfg_10_02_40:1;
  47                         unsigned ramcfg_10_03_0f:4;
  48                         unsigned ramcfg_10_05:8;
  49                         unsigned ramcfg_10_06:8;
  50                         unsigned ramcfg_10_07:8;
  51                         unsigned ramcfg_10_08:8;
  52                         unsigned ramcfg_10_09_0f:4;
  53                         unsigned ramcfg_10_09_f0:4;
  54                 };
  55                 struct {
  56                         unsigned ramcfg_11_01_01:1;
  57                         unsigned ramcfg_11_01_02:1;
  58                         unsigned ramcfg_11_01_04:1;
  59                         unsigned ramcfg_11_01_08:1;
  60                         unsigned ramcfg_11_01_10:1;
  61                         unsigned ramcfg_11_01_20:1;
  62                         unsigned ramcfg_11_01_40:1;
  63                         unsigned ramcfg_11_01_80:1;
  64                         unsigned ramcfg_11_02_03:2;
  65                         unsigned ramcfg_11_02_04:1;
  66                         unsigned ramcfg_11_02_08:1;
  67                         unsigned ramcfg_11_02_10:1;
  68                         unsigned ramcfg_11_02_40:1;
  69                         unsigned ramcfg_11_02_80:1;
  70                         unsigned ramcfg_11_03_0f:4;
  71                         unsigned ramcfg_11_03_30:2;
  72                         unsigned ramcfg_11_03_c0:2;
  73                         unsigned ramcfg_11_03_f0:4;
  74                         unsigned ramcfg_11_04:8;
  75                         unsigned ramcfg_11_06:8;
  76                         unsigned ramcfg_11_07_02:1;
  77                         unsigned ramcfg_11_07_04:1;
  78                         unsigned ramcfg_11_07_08:1;
  79                         unsigned ramcfg_11_07_10:1;
  80                         unsigned ramcfg_11_07_40:1;
  81                         unsigned ramcfg_11_07_80:1;
  82                         unsigned ramcfg_11_08_01:1;
  83                         unsigned ramcfg_11_08_02:1;
  84                         unsigned ramcfg_11_08_04:1;
  85                         unsigned ramcfg_11_08_08:1;
  86                         unsigned ramcfg_11_08_10:1;
  87                         unsigned ramcfg_11_08_20:1;
  88                         unsigned ramcfg_11_09:8;
  89                 };
  90         };
  91
  92         unsigned timing_ver;
  93         unsigned timing_hdr;
  94         unsigned timing[11];
  95         union {
  96                 struct {
  97                         unsigned timing_10_WR:8;
  98                         unsigned timing_10_CL:8;
  99                         unsigned timing_10_ODT:3;
 100                         unsigned timing_10_CWL:8;
 101                 };
 102                 struct {
 103                         unsigned timing_20_2e_03:2;
 104                         unsigned timing_20_2e_30:2;
 105                         unsigned timing_20_2e_c0:2;
 106                         unsigned timing_20_2f_03:2;
 107                         unsigned timing_20_2c_003f:6;
 108                         unsigned timing_20_2c_1fc0:7;
 109                         unsigned timing_20_30_f8:5;
 110                         unsigned timing_20_30_07:3;
 111                         unsigned timing_20_31_0007:3;
 112                         unsigned timing_20_31_0078:4;
 113                         unsigned timing_20_31_0780:4;
 114                         unsigned timing_20_31_0800:1;
 115                         unsigned timing_20_31_7000:3;
 116                         unsigned timing_20_31_8000:1;
 117                 };
 118         };
 119 };
 120
 121 u8 nvbios_ramcfg_count(struct nouveau_bios *);
 122 u8 nvbios_ramcfg_index(struct nouveau_subdev *);
 123
 124 #endif