drivers/char/agp/intel-agp.h

   1 /*
   2  * Common Intel AGPGART and GTT definitions.
   3  */
   4
   5 /* Intel registers */
   6 #define INTEL_APSIZE    0xb4
   7 #define INTEL_ATTBASE   0xb8
   8 #define INTEL_AGPCTRL   0xb0
   9 #define INTEL_NBXCFG    0x50
  10 #define INTEL_ERRSTS    0x91
  11
  12 /* Intel i830 registers */
  13 #define I830_GMCH_CTRL                  0x52
  14 #define I830_GMCH_ENABLED               0x4
  15 #define I830_GMCH_MEM_MASK              0x1
  16 #define I830_GMCH_MEM_64M               0x1
  17 #define I830_GMCH_MEM_128M              0
  18 #define I830_GMCH_GMS_MASK              0x70
  19 #define I830_GMCH_GMS_DISABLED          0x00
  20 #define I830_GMCH_GMS_LOCAL             0x10
  21 #define I830_GMCH_GMS_STOLEN_512        0x20
  22 #define I830_GMCH_GMS_STOLEN_1024       0x30
  23 #define I830_GMCH_GMS_STOLEN_8192       0x40
  24 #define I830_RDRAM_CHANNEL_TYPE         0x03010
  25 #define I830_RDRAM_ND(x)                (((x) & 0x20) >> 5)
  26 #define I830_RDRAM_DDT(x)               (((x) & 0x18) >> 3)
  27
  28 /* This one is for I830MP w. an external graphic card */
  29 #define INTEL_I830_ERRSTS       0x92
  30
  31 /* Intel 855GM/852GM registers */
  32 #define I855_GMCH_GMS_MASK              0xF0
  33 #define I855_GMCH_GMS_STOLEN_0M         0x0
  34 #define I855_GMCH_GMS_STOLEN_1M         (0x1 << 4)
  35 #define I855_GMCH_GMS_STOLEN_4M         (0x2 << 4)
  36 #define I855_GMCH_GMS_STOLEN_8M         (0x3 << 4)
  37 #define I855_GMCH_GMS_STOLEN_16M        (0x4 << 4)
  38 #define I855_GMCH_GMS_STOLEN_32M        (0x5 << 4)
  39 #define I85X_CAPID                      0x44
  40 #define I85X_VARIANT_MASK               0x7
  41 #define I85X_VARIANT_SHIFT              5
  42 #define I855_GME                        0x0
  43 #define I855_GM                         0x4
  44 #define I852_GME                        0x2
  45 #define I852_GM                         0x5
  46
  47 /* Intel i845 registers */
  48 #define INTEL_I845_AGPM         0x51
  49 #define INTEL_I845_ERRSTS       0xc8
  50
  51 /* Intel i860 registers */
  52 #define INTEL_I860_MCHCFG       0x50
  53 #define INTEL_I860_ERRSTS       0xc8
  54
  55 /* Intel i810 registers */
  56 #define I810_GMADDR             0x10
  57 #define I810_MMADDR             0x14
  58 #define I810_PTE_BASE           0x10000
  59 #define I810_PTE_MAIN_UNCACHED  0x00000000
  60 #define I810_PTE_LOCAL          0x00000002
  61 #define I810_PTE_VALID          0x00000001
  62 #define I830_PTE_SYSTEM_CACHED  0x00000006
  63 /* GT PTE cache control fields */
  64 #define GEN6_PTE_UNCACHED       0x00000002
  65 #define GEN6_PTE_LLC            0x00000004
  66 #define GEN6_PTE_LLC_MLC        0x00000006
  67 #define GEN6_PTE_GFDT           0x00000008
  68
  69 #define I810_SMRAM_MISCC        0x70
  70 #define I810_GFX_MEM_WIN_SIZE   0x00010000
  71 #define I810_GFX_MEM_WIN_32M    0x00010000
  72 #define I810_GMS                0x000000c0
  73 #define I810_GMS_DISABLE        0x00000000
  74 #define I810_PGETBL_CTL         0x2020
  75 #define I810_PGETBL_ENABLED     0x00000001
  76 #define I965_PGETBL_SIZE_MASK   0x0000000e
  77 #define I965_PGETBL_SIZE_512KB  (0 << 1)
  78 #define I965_PGETBL_SIZE_256KB  (1 << 1)
  79 #define I965_PGETBL_SIZE_128KB  (2 << 1)
  80 #define I965_PGETBL_SIZE_1MB    (3 << 1)
  81 #define I965_PGETBL_SIZE_2MB    (4 << 1)
  82 #define I965_PGETBL_SIZE_1_5MB  (5 << 1)
  83 #define G33_PGETBL_SIZE_MASK    (3 << 8)
  84 #define G33_PGETBL_SIZE_1M      (1 << 8)
  85 #define G33_PGETBL_SIZE_2M      (2 << 8)
  86
  87 #define I810_DRAM_CTL           0x3000
  88 #define I810_DRAM_ROW_0         0x00000001
  89 #define I810_DRAM_ROW_0_SDRAM   0x00000001
  90
  91 /* Intel 815 register */
  92 #define INTEL_815_APCONT        0x51
  93 #define INTEL_815_ATTBASE_MASK  ~0x1FFFFFFF
  94
  95 /* Intel i820 registers */
  96 #define INTEL_I820_RDCR         0x51
  97 #define INTEL_I820_ERRSTS       0xc8
  98
  99 /* Intel i840 registers */
 100 #define INTEL_I840_MCHCFG       0x50
 101 #define INTEL_I840_ERRSTS       0xc8
 102
 103 /* Intel i850 registers */
 104 #define INTEL_I850_MCHCFG       0x50
 105 #define INTEL_I850_ERRSTS       0xc8
 106
 107 /* intel 915G registers */
 108 #define I915_GMADDR     0x18
 109 #define I915_MMADDR     0x10
 110 #define I915_PTEADDR    0x1C
 111 #define I915_GMCH_GMS_STOLEN_48M        (0x6 << 4)
 112 #define I915_GMCH_GMS_STOLEN_64M        (0x7 << 4)
 113 #define G33_GMCH_GMS_STOLEN_128M        (0x8 << 4)
 114 #define G33_GMCH_GMS_STOLEN_256M        (0x9 << 4)
 115 #define INTEL_GMCH_GMS_STOLEN_96M       (0xa << 4)
 116 #define INTEL_GMCH_GMS_STOLEN_160M      (0xb << 4)
 117 #define INTEL_GMCH_GMS_STOLEN_224M      (0xc << 4)
 118 #define INTEL_GMCH_GMS_STOLEN_352M      (0xd << 4)
 119
 120 #define I915_IFPADDR    0x60
 121
 122 /* Intel 965G registers */
 123 #define I965_MSAC 0x62
 124 #define I965_IFPADDR    0x70
 125
 126 /* Intel 7505 registers */
 127 #define INTEL_I7505_APSIZE      0x74
 128 #define INTEL_I7505_NCAPID      0x60
 129 #define INTEL_I7505_NISTAT      0x6c
 130 #define INTEL_I7505_ATTBASE     0x78
 131 #define INTEL_I7505_ERRSTS      0x42
 132 #define INTEL_I7505_AGPCTRL     0x70
 133 #define INTEL_I7505_MCHCFG      0x50
 134
 135 #define SNB_GMCH_CTRL   0x50
 136 #define SNB_GMCH_GMS_STOLEN_MASK        0xF8
 137 #define SNB_GMCH_GMS_STOLEN_32M         (1 << 3)
 138 #define SNB_GMCH_GMS_STOLEN_64M         (2 << 3)
 139 #define SNB_GMCH_GMS_STOLEN_96M         (3 << 3)
 140 #define SNB_GMCH_GMS_STOLEN_128M        (4 << 3)
 141 #define SNB_GMCH_GMS_STOLEN_160M        (5 << 3)
 142 #define SNB_GMCH_GMS_STOLEN_192M        (6 << 3)
 143 #define SNB_GMCH_GMS_STOLEN_224M        (7 << 3)
 144 #define SNB_GMCH_GMS_STOLEN_256M        (8 << 3)
 145 #define SNB_GMCH_GMS_STOLEN_288M        (9 << 3)
 146 #define SNB_GMCH_GMS_STOLEN_320M        (0xa << 3)
 147 #define SNB_GMCH_GMS_STOLEN_352M        (0xb << 3)
 148 #define SNB_GMCH_GMS_STOLEN_384M        (0xc << 3)
 149 #define SNB_GMCH_GMS_STOLEN_416M        (0xd << 3)
 150 #define SNB_GMCH_GMS_STOLEN_448M        (0xe << 3)
 151 #define SNB_GMCH_GMS_STOLEN_480M        (0xf << 3)
 152 #define SNB_GMCH_GMS_STOLEN_512M        (0x10 << 3)
 153 #define SNB_GTT_SIZE_0M                 (0 << 8)
 154 #define SNB_GTT_SIZE_1M                 (1 << 8)
 155 #define SNB_GTT_SIZE_2M                 (2 << 8)
 156 #define SNB_GTT_SIZE_MASK               (3 << 8)
 157
 158 /* pci devices ids */
 159 #define PCI_DEVICE_ID_INTEL_E7221_HB    0x2588
 160 #define PCI_DEVICE_ID_INTEL_E7221_IG    0x258a
 161 #define PCI_DEVICE_ID_INTEL_82946GZ_HB      0x2970
 162 #define PCI_DEVICE_ID_INTEL_82946GZ_IG      0x2972
 163 #define PCI_DEVICE_ID_INTEL_82G35_HB     0x2980
 164 #define PCI_DEVICE_ID_INTEL_82G35_IG     0x2982
 165 #define PCI_DEVICE_ID_INTEL_82965Q_HB       0x2990
 166 #define PCI_DEVICE_ID_INTEL_82965Q_IG       0x2992
 167 #define PCI_DEVICE_ID_INTEL_82965G_HB       0x29A0
 168 #define PCI_DEVICE_ID_INTEL_82965G_IG       0x29A2
 169 #define PCI_DEVICE_ID_INTEL_82965GM_HB      0x2A00
 170 #define PCI_DEVICE_ID_INTEL_82965GM_IG      0x2A02
 171 #define PCI_DEVICE_ID_INTEL_82965GME_HB     0x2A10
 172 #define PCI_DEVICE_ID_INTEL_82965GME_IG     0x2A12
 173 #define PCI_DEVICE_ID_INTEL_82945GME_HB     0x27AC
 174 #define PCI_DEVICE_ID_INTEL_82945GME_IG     0x27AE
 175 #define PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB        0xA010
 176 #define PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG        0xA011
 177 #define PCI_DEVICE_ID_INTEL_PINEVIEW_HB         0xA000
 178 #define PCI_DEVICE_ID_INTEL_PINEVIEW_IG         0xA001
 179 #define PCI_DEVICE_ID_INTEL_G33_HB          0x29C0
 180 #define PCI_DEVICE_ID_INTEL_G33_IG          0x29C2
 181 #define PCI_DEVICE_ID_INTEL_Q35_HB          0x29B0
 182 #define PCI_DEVICE_ID_INTEL_Q35_IG          0x29B2
 183 #define PCI_DEVICE_ID_INTEL_Q33_HB          0x29D0
 184 #define PCI_DEVICE_ID_INTEL_Q33_IG          0x29D2
 185 #define PCI_DEVICE_ID_INTEL_B43_HB          0x2E40
 186 #define PCI_DEVICE_ID_INTEL_B43_IG          0x2E42
 187 #define PCI_DEVICE_ID_INTEL_GM45_HB         0x2A40
 188 #define PCI_DEVICE_ID_INTEL_GM45_IG         0x2A42
 189 #define PCI_DEVICE_ID_INTEL_EAGLELAKE_HB        0x2E00
 190 #define PCI_DEVICE_ID_INTEL_EAGLELAKE_IG        0x2E02
 191 #define PCI_DEVICE_ID_INTEL_Q45_HB          0x2E10
 192 #define PCI_DEVICE_ID_INTEL_Q45_IG          0x2E12
 193 #define PCI_DEVICE_ID_INTEL_G45_HB          0x2E20
 194 #define PCI_DEVICE_ID_INTEL_G45_IG          0x2E22
 195 #define PCI_DEVICE_ID_INTEL_G41_HB          0x2E30
 196 #define PCI_DEVICE_ID_INTEL_G41_IG          0x2E32
 197 #define PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB           0x0040
 198 #define PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG           0x0042
 199 #define PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB           0x0044
 200 #define PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB          0x0062
 201 #define PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB    0x006a
 202 #define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG           0x0046
 203 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB  0x0100
 204 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG  0x0102
 205 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB  0x0104
 206 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG  0x0106
 207
 208 /* cover 915 and 945 variants */
 209 #define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
 210                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB || \
 211                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB || \
 212                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB || \
 213                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB || \
 214                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB)
 215
 216 #define IS_I965 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82946GZ_HB || \
 217                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82G35_HB || \
 218                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \
 219                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
 220                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB || \
 221                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB)
 222
 223 #define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
 224                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
 225                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB || \
 226                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
 227                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
 228
 229 #define IS_PINEVIEW (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
 230                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
 231
 232 #define IS_SNB (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \
 233                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
 234
 235 #define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_EAGLELAKE_HB || \
 236                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
 237                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
 238                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
 239                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \
 240                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_HB || \
 241                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB || \
 242                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || \
 243                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB || \
 244                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB || \
 245                 IS_SNB)