src/mesa/drivers/dri/i915/server/intel.h

   1 #ifndef _INTEL_H_
   2 #define _INTEL_H_
   3
   4 #include "xf86drm.h"            /* drm_handle_t, etc */
   5
   6 /* Intel */
   7 #ifndef PCI_CHIP_I810
   8 #define PCI_CHIP_I810              0x7121
   9 #define PCI_CHIP_I810_DC100        0x7123
  10 #define PCI_CHIP_I810_E            0x7125
  11 #define PCI_CHIP_I815              0x1132
  12 #define PCI_CHIP_I810_BRIDGE       0x7120
  13 #define PCI_CHIP_I810_DC100_BRIDGE 0x7122
  14 #define PCI_CHIP_I810_E_BRIDGE     0x7124
  15 #define PCI_CHIP_I815_BRIDGE       0x1130
  16 #endif
  17
  18 #define PCI_CHIP_845_G                  0x2562
  19 #define PCI_CHIP_I830_M                 0x3577
  20
  21 #ifndef PCI_CHIP_I855_GM
  22 #define PCI_CHIP_I855_GM           0x3582
  23 #define PCI_CHIP_I855_GM_BRIDGE    0x3580
  24 #endif
  25
  26 #ifndef PCI_CHIP_I865_G
  27 #define PCI_CHIP_I865_G            0x2572
  28 #define PCI_CHIP_I865_G_BRIDGE     0x2570
  29 #endif
  30
  31 #ifndef PCI_CHIP_I915_G
  32 #define PCI_CHIP_I915_G            0x2582
  33 #define PCI_CHIP_I915_G_BRIDGE     0x2580
  34 #endif
  35
  36 #ifndef PCI_CHIP_I915_GM
  37 #define PCI_CHIP_I915_GM           0x2592
  38 #define PCI_CHIP_I915_GM_BRIDGE    0x2590
  39 #endif
  40
  41 #ifndef PCI_CHIP_E7221_G
  42 #define PCI_CHIP_E7221_G           0x258A
  43 /* Same as I915_G_BRIDGE */
  44 #define PCI_CHIP_E7221_G_BRIDGE    0x2580
  45 #endif
  46
  47 #ifndef PCI_CHIP_I945_G
  48 #define PCI_CHIP_I945_G        0x2772
  49 #define PCI_CHIP_I945_G_BRIDGE 0x2770
  50 #endif
  51
  52 #ifndef PCI_CHIP_I945_GM
  53 #define PCI_CHIP_I945_GM        0x27A2
  54 #define PCI_CHIP_I945_GM_BRIDGE 0x27A0
  55 #endif
  56
  57 #define IS_I810(pI810) (pI810->Chipset == PCI_CHIP_I810 ||      \
  58                         pI810->Chipset == PCI_CHIP_I810_DC100 || \
  59                         pI810->Chipset == PCI_CHIP_I810_E)
  60 #define IS_I815(pI810) (pI810->Chipset == PCI_CHIP_I815)
  61 #define IS_I830(pI810) (pI810->Chipset == PCI_CHIP_I830_M)
  62 #define IS_845G(pI810) (pI810->Chipset == PCI_CHIP_845_G)
  63 #define IS_I85X(pI810)  (pI810->Chipset == PCI_CHIP_I855_GM)
  64 #define IS_I852(pI810)  (pI810->Chipset == PCI_CHIP_I855_GM && (pI810->variant == I852_GM || pI810->variant == I852_GME))
  65 #define IS_I855(pI810)  (pI810->Chipset == PCI_CHIP_I855_GM && (pI810->variant == I855_GM || pI810->variant == I855_GME))
  66 #define IS_I865G(pI810) (pI810->Chipset == PCI_CHIP_I865_G)
  67
  68 #define IS_I915G(pI810) (pI810->Chipset == PCI_CHIP_I915_G || pI810->Chipset == PCI_CHIP_E7221_G)
  69 #define IS_I915GM(pI810) (pI810->Chipset == PCI_CHIP_I915_GM)
  70 #define IS_I945G(pI810) (pI810->Chipset == PCI_CHIP_I945_G)
  71 #define IS_I945GM(pI810) (pI810->Chipset == PCI_CHIP_I945_GM)
  72 #define IS_I9XX(pI810) (IS_I915G(pI810) || IS_I915GM(pI810) || IS_I945G(pI810) || IS_I945GM(pI810))
  73
  74 #define IS_MOBILE(pI810) (IS_I830(pI810) || IS_I85X(pI810) || IS_I915GM(pI810) || IS_I945GM(pI810))
  75
  76 #define I830_GMCH_CTRL          0x52
  77
  78 #define I830_GMCH_MEM_MASK      0x1
  79 #define I830_GMCH_MEM_64M       0x1
  80 #define I830_GMCH_MEM_128M      0
  81
  82 #define I830_GMCH_GMS_MASK                      0x70
  83 #define I830_GMCH_GMS_DISABLED          0x00
  84 #define I830_GMCH_GMS_LOCAL                     0x10
  85 #define I830_GMCH_GMS_STOLEN_512        0x20
  86 #define I830_GMCH_GMS_STOLEN_1024       0x30
  87 #define I830_GMCH_GMS_STOLEN_8192       0x40
  88
  89 #define I855_GMCH_GMS_MASK                      (0x7 << 4)
  90 #define I855_GMCH_GMS_DISABLED                  0x00
  91 #define I855_GMCH_GMS_STOLEN_1M                 (0x1 << 4)
  92 #define I855_GMCH_GMS_STOLEN_4M                 (0x2 << 4)
  93 #define I855_GMCH_GMS_STOLEN_8M                 (0x3 << 4)
  94 #define I855_GMCH_GMS_STOLEN_16M                (0x4 << 4)
  95 #define I855_GMCH_GMS_STOLEN_32M                (0x5 << 4)
  96 #define I915G_GMCH_GMS_STOLEN_48M               (0x6 << 4)
  97 #define I915G_GMCH_GMS_STOLEN_64M               (0x7 << 4)
  98
  99 typedef unsigned char Bool;
 100 #define TRUE 1
 101 #define FALSE 0
 102
 103 #define PIPE_NONE       0<<0
 104 #define PIPE_CRT        1<<0
 105 #define PIPE_TV         1<<1
 106 #define PIPE_DFP        1<<2
 107 #define PIPE_LFP        1<<3
 108 #define PIPE_CRT2       1<<4
 109 #define PIPE_TV2        1<<5
 110 #define PIPE_DFP2       1<<6
 111 #define PIPE_LFP2       1<<7
 112
 113 typedef struct _I830MemPool *I830MemPoolPtr;
 114 typedef struct _I830MemRange *I830MemRangePtr;
 115 typedef struct _I830MemRange {
 116    long Start;
 117    long End;
 118    long Size;
 119    unsigned long Physical;
 120    unsigned long Offset;                /* Offset of AGP-allocated portion */
 121    unsigned long Alignment;
 122    drm_handle_t Key;
 123    unsigned long Pitch; // add pitch
 124    I830MemPoolPtr Pool;
 125 } I830MemRange;
 126
 127 typedef struct _I830MemPool {
 128    I830MemRange Total;
 129    I830MemRange Free;
 130    I830MemRange Fixed;
 131    I830MemRange Allocated;
 132 } I830MemPool;
 133
 134 typedef struct {
 135    int tail_mask;
 136    I830MemRange mem;
 137    unsigned char *virtual_start;
 138    int head;
 139    int tail;
 140    int space;
 141 } I830RingBuffer;
 142
 143 typedef struct _I830Rec {
 144    unsigned char *MMIOBase;
 145    unsigned char *FbBase;
 146    int cpp;
 147    uint32_t aper_size;
 148    unsigned int bios_version;
 149
 150    /* These are set in PreInit and never changed. */
 151    long FbMapSize;
 152    long TotalVideoRam;
 153    I830MemRange StolenMemory;           /* pre-allocated memory */
 154    long BIOSMemorySize;                 /* min stolen pool size */
 155    int BIOSMemSizeLoc;
 156
 157    /* These change according to what has been allocated. */
 158    long FreeMemory;
 159    I830MemRange MemoryAperture;
 160    I830MemPool StolenPool;
 161    long allocatedMemory;
 162
 163    /* Regions allocated either from the above pools, or from agpgart. */
 164    /* for single and dual head configurations */
 165    I830MemRange FrontBuffer;
 166    I830MemRange FrontBuffer2;
 167    I830MemRange Scratch;
 168    I830MemRange Scratch2;
 169
 170    I830RingBuffer *LpRing;
 171
 172    I830MemRange BackBuffer;
 173    I830MemRange DepthBuffer;
 174    I830MemRange TexMem;
 175    int TexGranularity;
 176    I830MemRange ContextMem;
 177    int drmMinor;
 178    Bool have3DWindows;
 179
 180    Bool NeedRingBufferLow;
 181    Bool allowPageFlip;
 182    Bool disableTiling;
 183
 184    int Chipset;
 185    unsigned long LinearAddr;
 186    unsigned long MMIOAddr;
 187
 188    drmSize           registerSize;     /**< \brief MMIO register map size */
 189    drm_handle_t         registerHandle;   /**< \brief MMIO register map handle */
 190   //   IOADDRESS ioBase;
 191    int               irq;              /**< \brief IRQ number */
 192    int GttBound;
 193
 194    drm_handle_t ring_map;
 195    unsigned int Fence[8];
 196
 197 } I830Rec;
 198
 199 /*
 200  * 12288 is set as the maximum, chosen because it is enough for
 201  * 1920x1440@32bpp with a 2048 pixel line pitch with some to spare.
 202  */
 203 #define I830_MAXIMUM_VBIOS_MEM          12288
 204 #define I830_DEFAULT_VIDEOMEM_2D        (MB(32) / 1024)
 205 #define I830_DEFAULT_VIDEOMEM_3D        (MB(64) / 1024)
 206
 207 /* Flags for memory allocation function */
 208 #define FROM_ANYWHERE                   0x00000000
 209 #define FROM_POOL_ONLY                  0x00000001
 210 #define FROM_NEW_ONLY                   0x00000002
 211 #define FROM_MASK                       0x0000000f
 212
 213 #define ALLOCATE_AT_TOP                 0x00000010
 214 #define ALLOCATE_AT_BOTTOM              0x00000020
 215 #define FORCE_GAPS                      0x00000040
 216
 217 #define NEED_PHYSICAL_ADDR              0x00000100
 218 #define ALIGN_BOTH_ENDS                 0x00000200
 219 #define FORCE_LOW                       0x00000400
 220
 221 #define ALLOC_NO_TILING                 0x00001000
 222 #define ALLOC_INITIAL                   0x00002000
 223
 224 #define ALLOCATE_DRY_RUN                0x80000000
 225
 226 /* Chipset registers for VIDEO BIOS memory RW access */
 227 #define _855_DRAM_RW_CONTROL 0x58
 228 #define _845_DRAM_RW_CONTROL 0x90
 229 #define DRAM_WRITE    0x33330000
 230
 231 #define KB(x) ((x) * 1024)
 232 #define MB(x) ((x) * KB(1024))
 233
 234 #define GTT_PAGE_SIZE                   KB(4)
 235 #define ROUND_TO(x, y)                  (((x) + (y) - 1) / (y) * (y))
 236 #define ROUND_DOWN_TO(x, y)             ((x) / (y) * (y))
 237 #define ROUND_TO_PAGE(x)                ROUND_TO((x), GTT_PAGE_SIZE)
 238 #define ROUND_TO_MB(x)                  ROUND_TO((x), MB(1))
 239 #define PRIMARY_RINGBUFFER_SIZE         KB(128)
 240
 241
 242 /* Ring buffer registers, p277, overview p19
 243  */
 244 #define LP_RING     0x2030
 245 #define HP_RING     0x2040
 246
 247 #define RING_TAIL      0x00
 248 #define TAIL_ADDR           0x000FFFF8
 249 #define I830_TAIL_MASK      0x001FFFF8
 250
 251 #define RING_HEAD      0x04
 252 #define HEAD_WRAP_COUNT     0xFFE00000
 253 #define HEAD_WRAP_ONE       0x00200000
 254 #define HEAD_ADDR           0x001FFFFC
 255 #define I830_HEAD_MASK      0x001FFFFC
 256
 257 #define RING_START     0x08
 258 #define START_ADDR          0x03FFFFF8
 259 #define I830_RING_START_MASK    0xFFFFF000
 260
 261 #define RING_LEN       0x0C
 262 #define RING_NR_PAGES       0x001FF000
 263 #define I830_RING_NR_PAGES      0x001FF000
 264 #define RING_REPORT_MASK    0x00000006
 265 #define RING_REPORT_64K     0x00000002
 266 #define RING_REPORT_128K    0x00000004
 267 #define RING_NO_REPORT      0x00000000
 268 #define RING_VALID_MASK     0x00000001
 269 #define RING_VALID          0x00000001
 270 #define RING_INVALID        0x00000000
 271
 272
 273 /* Fence/Tiling ranges [0..7]
 274  */
 275 #define FENCE            0x2000
 276 #define FENCE_NR         8
 277
 278 #define I915G_FENCE_START_MASK  0x0ff00000
 279
 280 #define I830_FENCE_START_MASK   0x07f80000
 281
 282 #define FENCE_START_MASK    0x03F80000
 283 #define FENCE_X_MAJOR       0x00000000
 284 #define FENCE_Y_MAJOR       0x00001000
 285 #define FENCE_SIZE_MASK     0x00000700
 286 #define FENCE_SIZE_512K     0x00000000
 287 #define FENCE_SIZE_1M       0x00000100
 288 #define FENCE_SIZE_2M       0x00000200
 289 #define FENCE_SIZE_4M       0x00000300
 290 #define FENCE_SIZE_8M       0x00000400
 291 #define FENCE_SIZE_16M      0x00000500
 292 #define FENCE_SIZE_32M      0x00000600
 293 #define FENCE_SIZE_64M      0x00000700
 294 #define I915G_FENCE_SIZE_1M       0x00000000
 295 #define I915G_FENCE_SIZE_2M       0x00000100
 296 #define I915G_FENCE_SIZE_4M       0x00000200
 297 #define I915G_FENCE_SIZE_8M       0x00000300
 298 #define I915G_FENCE_SIZE_16M      0x00000400
 299 #define I915G_FENCE_SIZE_32M      0x00000500
 300 #define I915G_FENCE_SIZE_64M    0x00000600
 301 #define I915G_FENCE_SIZE_128M   0x00000700
 302 #define FENCE_PITCH_1       0x00000000
 303 #define FENCE_PITCH_2       0x00000010
 304 #define FENCE_PITCH_4       0x00000020
 305 #define FENCE_PITCH_8       0x00000030
 306 #define FENCE_PITCH_16      0x00000040
 307 #define FENCE_PITCH_32      0x00000050
 308 #define FENCE_PITCH_64      0x00000060
 309 #define FENCE_VALID         0x00000001
 310
 311 #include <mmio.h>
 312
 313 #  define MMIO_IN8(base, offset) \
 314         *(volatile unsigned char *)(((unsigned char*)(base)) + (offset))
 315 #  define MMIO_IN32(base, offset) \
 316         read_MMIO_LE32(base, offset)
 317 #  define MMIO_OUT8(base, offset, val) \
 318         *(volatile unsigned char *)(((unsigned char*)(base)) + (offset)) = (val)
 319 #  define MMIO_OUT32(base, offset, val) \
 320         *(volatile unsigned int *)(void *)(((unsigned char*)(base)) + (offset)) = CPU_TO_LE32(val)
 321
 322
 323                                 /* Memory mapped register access macros */
 324 #define INREG8(addr)        MMIO_IN8(MMIO, addr)
 325 #define INREG(addr)         MMIO_IN32(MMIO, addr)
 326 #define OUTREG8(addr, val)  MMIO_OUT8(MMIO, addr, val)
 327 #define OUTREG(addr, val)   MMIO_OUT32(MMIO, addr, val)
 328
 329 #define DSPABASE                0x70184
 330
 331 #endif