kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h

   1 #ifndef __NVBIOS_RAMCFG_H__
   2 #define __NVBIOS_RAMCFG_H__
   3 struct nvbios_ramcfg {
   4         unsigned rammap_ver;
   5         unsigned rammap_hdr;
   6         unsigned rammap_min;
   7         unsigned rammap_max;
   8         union {
   9                 struct {
  10                         unsigned rammap_10_04_02:1;
  11                         unsigned rammap_10_04_08:1;
  12                 };
  13                 struct {
  14                         unsigned rammap_11_08_01:1;
  15                         unsigned rammap_11_08_0c:2;
  16                         unsigned rammap_11_08_10:1;
  17                         unsigned rammap_11_09_01ff:9;
  18                         unsigned rammap_11_0a_03fe:9;
  19                         unsigned rammap_11_0a_0400:1;
  20                         unsigned rammap_11_0a_0800:1;
  21                         unsigned rammap_11_0b_01f0:5;
  22                         unsigned rammap_11_0b_0200:1;
  23                         unsigned rammap_11_0b_0400:1;
  24                         unsigned rammap_11_0b_0800:1;
  25                         unsigned rammap_11_0d:8;
  26                         unsigned rammap_11_0e:8;
  27                         unsigned rammap_11_0f:8;
  28                         unsigned rammap_11_11_0c:2;
  29                 };
  30         };
  31
  32         unsigned ramcfg_ver;
  33         unsigned ramcfg_hdr;
  34         unsigned ramcfg_timing;
  35         union {
  36                 struct {
  37                         unsigned ramcfg_10_02_01:1;
  38                         unsigned ramcfg_10_02_02:1;
  39                         unsigned ramcfg_10_02_04:1;
  40                         unsigned ramcfg_10_02_08:1;
  41                         unsigned ramcfg_10_02_10:1;
  42                         unsigned ramcfg_10_02_20:1;
  43                         unsigned ramcfg_10_DLLoff:1;
  44                         unsigned ramcfg_10_03_0f:4;
  45                         unsigned ramcfg_10_04_01:1;
  46                         unsigned ramcfg_10_05:8;
  47                         unsigned ramcfg_10_06:8;
  48                         unsigned ramcfg_10_07:8;
  49                         unsigned ramcfg_10_08:8;
  50                         unsigned ramcfg_10_09_0f:4;
  51                         unsigned ramcfg_10_09_f0:4;
  52                 };
  53                 struct {
  54                         unsigned ramcfg_11_01_01:1;
  55                         unsigned ramcfg_11_01_02:1;
  56                         unsigned ramcfg_11_01_04:1;
  57                         unsigned ramcfg_11_01_08:1;
  58                         unsigned ramcfg_11_01_10:1;
  59                         unsigned ramcfg_11_01_20:1;
  60                         unsigned ramcfg_11_01_40:1;
  61                         unsigned ramcfg_11_01_80:1;
  62                         unsigned ramcfg_11_02_03:2;
  63                         unsigned ramcfg_11_02_04:1;
  64                         unsigned ramcfg_11_02_08:1;
  65                         unsigned ramcfg_11_02_10:1;
  66                         unsigned ramcfg_11_02_40:1;
  67                         unsigned ramcfg_11_02_80:1;
  68                         unsigned ramcfg_11_03_0f:4;
  69                         unsigned ramcfg_11_03_30:2;
  70                         unsigned ramcfg_11_03_c0:2;
  71                         unsigned ramcfg_11_03_f0:4;
  72                         unsigned ramcfg_11_04:8;
  73                         unsigned ramcfg_11_06:8;
  74                         unsigned ramcfg_11_07_02:1;
  75                         unsigned ramcfg_11_07_04:1;
  76                         unsigned ramcfg_11_07_08:1;
  77                         unsigned ramcfg_11_07_10:1;
  78                         unsigned ramcfg_11_07_40:1;
  79                         unsigned ramcfg_11_07_80:1;
  80                         unsigned ramcfg_11_08_01:1;
  81                         unsigned ramcfg_11_08_02:1;
  82                         unsigned ramcfg_11_08_04:1;
  83                         unsigned ramcfg_11_08_08:1;
  84                         unsigned ramcfg_11_08_10:1;
  85                         unsigned ramcfg_11_08_20:1;
  86                         unsigned ramcfg_11_09:8;
  87                 };
  88         };
  89
  90         unsigned timing_ver;
  91         unsigned timing_hdr;
  92         unsigned timing[11];
  93         union {
  94                 struct {
  95                         unsigned timing_10_WR:8;
  96                         unsigned timing_10_WTR:8;
  97                         unsigned timing_10_CL:8;
  98                         unsigned timing_10_RC:8;
  99                         /*empty: 4 */
 100                         unsigned timing_10_RFC:8;        /* Byte 5 */
 101                         /*empty: 6 */
 102                         unsigned timing_10_RAS:8;        /* Byte 7 */
 103                         /*empty: 8 */
 104                         unsigned timing_10_RP:8;         /* Byte 9 */
 105                         unsigned timing_10_RCDRD:8;
 106                         unsigned timing_10_RCDWR:8;
 107                         unsigned timing_10_RRD:8;
 108                         unsigned timing_10_13:8;
 109                         unsigned timing_10_ODT:3;
 110                         /* empty: 15 */
 111                         unsigned timing_10_16:8;
 112                         /* empty: 17 */
 113                         unsigned timing_10_18:8;
 114                         unsigned timing_10_CWL:8;
 115                         unsigned timing_10_20:8;
 116                         unsigned timing_10_21:8;
 117                         /* empty: 22, 23 */
 118                         unsigned timing_10_24:8;
 119                 };
 120                 struct {
 121                         unsigned timing_20_2e_03:2;
 122                         unsigned timing_20_2e_30:2;
 123                         unsigned timing_20_2e_c0:2;
 124                         unsigned timing_20_2f_03:2;
 125                         unsigned timing_20_2c_003f:6;
 126                         unsigned timing_20_2c_1fc0:7;
 127                         unsigned timing_20_30_f8:5;
 128                         unsigned timing_20_30_07:3;
 129                         unsigned timing_20_31_0007:3;
 130                         unsigned timing_20_31_0078:4;
 131                         unsigned timing_20_31_0780:4;
 132                         unsigned timing_20_31_0800:1;
 133                         unsigned timing_20_31_7000:3;
 134                         unsigned timing_20_31_8000:1;
 135                 };
 136         };
 137 };
 138
 139 u8 nvbios_ramcfg_count(struct nvkm_bios *);
 140 u8 nvbios_ramcfg_index(struct nvkm_subdev *);
 141 #endif