src/gallium/drivers/nvc0/nvc0_graph_macros.h

   1
   2 #ifndef __NVC0_PGRAPH_MACROS_H__
   3 #define __NVC0_PGRAPH_MACROS_H__
   4
   5 /* extrinsrt r1, r2, src, size, dst: replace bits [dst:dst+size) in r1
   6  *  with bits [src:src+size) in r2
   7  *
   8  * bra(n)z annul: no delay slot
   9  */
  10
  11 /* Bitfield version of NVC0_3D_VERTEX_ARRAY_PER_INSTANCE[].
  12  * Args: size, bitfield
  13  */
  14 static const uint32_t nvc0_9097_per_instance_bf[] =
  15 {
  16    0x00000301, /* parm $r3 (the bitfield) */
  17    0x00000211, /* mov $r2 0 */
  18    0x05880021, /* maddr [NVC0_3D_VERTEX_ARRAY_PER_INSTANCE(0), increment = 4] */
  19    0xffffc911, /* mov $r1 (add $r1 -0x1) */
  20    0x0040d043, /* send (extrshl $r3 $r2 0x1 0) */
  21    0xffff8897, /* exit branz $r1 0x3 */
  22    0x00005211  /* mov $r2 (add $r2 0x1) */
  23 };
  24
  25 /* The comments above the macros describe what they *should* be doing,
  26  * but we use less functionality for now.
  27  */
  28
  29 /*
  30  * for (i = 0; i < 8; ++i)
  31  *    [NVC0_3D_BLEND_ENABLE(i)] = BIT(i of arg);
  32  *
  33  * [3428] = arg;
  34  *
  35  * if (arg == 0 || [NVC0_3D_MULTISAMPLE_ENABLE] == 0)
  36  *    [0d9c] = 0;
  37  * else
  38  *    [0d9c] = [342c];
  39  */
  40 static const uint32_t nvc0_9097_blend_enables[] =
  41 {
  42    0x05360021, /* 0x00: maddr [NVC0_3D_BLEND_ENABLE(0), increment = 4] */
  43    0x00404042, /* 0x01: send extrinsrt 0 $r1 0 0x1 0 */
  44    0x00424042, /* 0x02: send extrinsrt 0 $r1 0x1 0x1 0 */
  45    0x00444042, /* 0x03: send extrinsrt 0 $r1 0x2 0x1 0 */
  46    0x00464042, /* 0x04: send extrinsrt 0 $r1 0x3 0x1 0 */
  47    0x00484042, /* 0x05: send extrinsrt 0 $r1 0x4 0x1 0 */
  48    0x004a4042, /* 0x06: send extrinsrt 0 $r1 0x5 0x1 0 */
  49    0x004c40c2, /* 0x07: exit send extrinsrt 0 $r1 0x6 0x1 0 */
  50    0x004e4042, /* 0x08: send extrinsrt 0 $r1 0x7 0x1 0 */
  51 };
  52
  53 /*
  54  * uint64 limit = (parm(0) << 32) | parm(1);
  55  * uint64 start = (parm(2) << 32);
  56  *
  57  * if (limit) {
  58  *    start |= parm(3);
  59  *    --limit;
  60  * } else {
  61  *    start |= 1;
  62  * }
  63  *
  64  * [0x1c04 + (arg & 0xf) * 16 + 0] = (start >> 32) & 0xff;
  65  * [0x1c04 + (arg & 0xf) * 16 + 4] = start & 0xffffffff;
  66  * [0x1f00 + (arg & 0xf) * 8 + 0] = (limit >> 32) & 0xff;
  67  * [0x1f00 + (arg & 0xf) * 8 + 4] = limit & 0xffffffff;
  68  */
  69 static const uint32_t nvc0_9097_vertex_array_select[] =
  70 {
  71    0x00000201, /* 0x00: parm $r2 */
  72    0x00000301, /* 0x01: parm $r3 */
  73    0x00000401, /* 0x02: parm $r4 */
  74    0x00000501, /* 0x03: parm $r5 */
  75    0x11004612, /* 0x04: mov $r6 extrinsrt 0 $r1 0 4 2 */
  76    0x09004712, /* 0x05: mov $r7 extrinsrt 0 $r1 0 4 1 */
  77    0x05c07621, /* 0x06: maddr $r6 add $6 0x1701 */
  78    0x00002041, /* 0x07: send $r4 */
  79    0x00002841, /* 0x08: send $r5 */
  80    0x05f03f21, /* 0x09: maddr $r7 add $7 0x17c0 */
  81    0x000010c1, /* 0x0a: exit send $r2 */
  82    0x00001841, /* 0x0b: send $r3 */
  83 };
  84
  85 /*
  86  * [GL_POLYGON_MODE_FRONT] = arg;
  87  *
  88  * if (BIT(31 of [0x3410]))
  89  *    [1a24] = 0x7353;
  90  *
  91  * if ([NVC0_3D_SP_SELECT(3)] == 0x31 || [NVC0_3D_SP_SELECT(4)] == 0x41)
  92  *    [02ec] = 0;
  93  * else
  94  * if ([GL_POLYGON_MODE_BACK] == GL_LINE || arg == GL_LINE)
  95  *    [02ec] = BYTE(1 of [0x3410]) << 4;
  96  * else
  97  *    [02ec] = BYTE(0 of [0x3410]) << 4;
  98  */
  99 static const uint32_t nvc0_9097_poly_mode_front[] =
 100 {
 101    0x00db0215, /* 0x00: read $r2 [NVC0_3D_POLYGON_MODE_BACK] */
 102    0x020c0315, /* 0x01: read $r3 [NVC0_3D_SP_SELECT(3)] */
 103    0x00128f10, /* 0x02: mov $r7 or $r1 $r2 */
 104    0x02100415, /* 0x03: read $r4 [NVC0_3D_SP_SELECT(4)] */
 105    0x00004211, /* 0x04: mov $r2 0x1 */
 106    0x00180611, /* 0x05: mov $r6 0x60 */
 107    0x0014bf10, /* 0x06: mov $r7 and $r7 $r2 */
 108    0x0000f807, /* 0x07: braz $r7 0xa */
 109    0x00dac021, /* 0x08: maddr 0x36b */
 110    0x00800611, /* 0x09: mov $r6 0x200 */
 111    0x00131f10, /* 0x0a: mov $r7 or $r3 $r4 */
 112    0x0014bf10, /* 0x0b: mov $r7 and $r7 $r2 */
 113    0x0000f807, /* 0x0c: braz $r7 0xf */
 114    0x00000841, /* 0x0d: send $r1 */
 115    0x00000611, /* 0x0e: mov $r6 0 */
 116    0x002ec0a1, /* 0x0f: exit maddr [02ec] */
 117    0x00003041  /* 0x10: send $r6 */
 118 };
 119
 120 /*
 121  * [GL_POLYGON_MODE_BACK] = arg;
 122  *
 123  * if (BIT(31 of [0x3410]))
 124  *    [1a24] = 0x7353;
 125  *
 126  * if ([NVC0_3D_SP_SELECT(3)] == 0x31 || [NVC0_3D_SP_SELECT(4)] == 0x41)
 127  *    [02ec] = 0;
 128  * else
 129  * if ([GL_POLYGON_MODE_FRONT] == GL_LINE || arg == GL_LINE)
 130  *    [02ec] = BYTE(1 of [0x3410]) << 4;
 131  * else
 132  *    [02ec] = BYTE(0 of [0x3410]) << 4;
 133  */
 134 /* NOTE: 0x3410 = 0x80002006 by default,
 135  *  POLYGON_MODE == GL_LINE check replaced by (MODE & 1)
 136  *  SP_SELECT(i) == (i << 4) | 1 check replaced by SP_SELECT(i) & 1
 137  */
 138 static const uint32_t nvc0_9097_poly_mode_back[] =
 139 {
 140    0x00dac215, /* 0x00: read $r2 [NVC0_3D_POLYGON_MODE_FRONT] */
 141    0x020c0315, /* 0x01: read $r3 [NVC0_3D_SP_SELECT(3)] */
 142    0x00128f10, /* 0x02: mov $r7 or $r1 $r2 */
 143    0x02100415, /* 0x03: read $r4 [NVC0_3D_SP_SELECT(4)] */
 144    0x00004211, /* 0x04: mov $r2 0x1 */
 145    0x00180611, /* 0x05: mov $r6 0x60 */
 146    0x0014bf10, /* 0x06: mov $r7 and $r7 $r2 */
 147    0x0000f807, /* 0x07: braz $r7 0xa */
 148    0x00db0021, /* 0x08: maddr 0x36c */
 149    0x00800611, /* 0x09: mov $r6 0x200 */
 150    0x00131f10, /* 0x0a: mov $r7 or $r3 $r4 */
 151    0x0014bf10, /* 0x0b: mov $r7 and $r7 $r2 */
 152    0x0000f807, /* 0x0c: braz $r7 0xf */
 153    0x00000841, /* 0x0d: send $r1 */
 154    0x00000611, /* 0x0e: mov $r6 0 */
 155    0x002ec0a1, /* 0x0f: exit maddr [02ec] */
 156    0x00003041  /* 0x10: send $r6 */
 157 };
 158
 159 /*
 160  * [NVC0_3D_SP_SELECT(4)] = arg
 161  *
 162  * if BIT(31 of [0x3410]) == 0
 163  *    [1a24] = 0x7353;
 164  *
 165  * if ([NVC0_3D_SP_SELECT(3)] == 0x31 || arg == 0x41)
 166  *    [02ec] = 0
 167  * else
 168  * if (any POLYGON MODE == LINE)
 169  *    [02ec] = BYTE(1 of [3410]) << 4;
 170  * else
 171  *    [02ec] = BYTE(0 of [3410]) << 4; // 02ec valid bits are 0xff1
 172  */
 173 static const uint32_t nvc0_9097_gp_select[] = /* 0x0f */
 174 {
 175    0x00dac215, /* 0x00: read $r2 0x36b */
 176    0x00db0315, /* 0x01: read $r3 0x36c */
 177    0x0012d710, /* 0x02: mov $r7 or $r2 $r3 */
 178    0x020c0415, /* 0x03: read $r4 0x830 */
 179    0x00004211, /* 0x04: mov $r2 0x1 */
 180    0x00180611, /* 0x05: mov $r6 0x60 */
 181    0x0014bf10, /* 0x06: mov $r7 and $r7 $r2 */
 182    0x0000f807, /* 0x07: braz $r7 0xa */
 183    0x02100021, /* 0x08: maddr 0x840 */
 184    0x00800611, /* 0x09: mov $r6 0x200 */
 185    0x00130f10, /* 0x0a: mov $r7 or $r1 $r4 */
 186    0x0014bf10, /* 0x0b: mov $r7 and $r7 $r2 */
 187    0x0000f807, /* 0x0c: braz $r7 0xf */
 188    0x00000841, /* 0x0d: send $r1 */
 189    0x00000611, /* 0x0e: mov $r6 0 */
 190    0x002ec0a1, /* 0x0f: exit maddr 0xbb */
 191    0x00003041, /* 0x10: send $r6 */
 192 };
 193
 194 /*
 195  * [NVC0_3D_SP_SELECT(3)] = arg
 196  *
 197  * if BIT(31 of [0x3410]) == 0
 198  *    [1a24] = 0x7353;
 199  *
 200  * if (arg == 0x31) {
 201  *    if (BIT(2 of [0x3430])) {
 202  *       int i = 15; do { --i; } while(i);
 203  *       [0x1a2c] = 0;
 204  *    }
 205  * }
 206  *
 207  * if ([NVC0_3D_SP_SELECT(4)] == 0x41 || arg == 0x31)
 208  *    [02ec] = 0
 209  * else
 210  * if ([any POLYGON_MODE] == GL_LINE)
 211  *    [02ec] = BYTE(1 of [3410]) << 4;
 212  * else
 213  *    [02ec] = BYTE(0 of [3410]) << 4;
 214  */
 215 static const uint32_t nvc0_9097_tep_select[] = /* 0x10 */
 216 {
 217    0x00dac215, /* 0x00: read $r2 0x36b */
 218    0x00db0315, /* 0x01: read $r3 0x36c */
 219    0x0012d710, /* 0x02: mov $r7 or $r2 $r3 */
 220    0x02100415, /* 0x03: read $r4 0x840 */
 221    0x00004211, /* 0x04: mov $r2 0x1 */
 222    0x00180611, /* 0x05: mov $r6 0x60 */
 223    0x0014bf10, /* 0x06: mov $r7 and $r7 $r2 */
 224    0x0000f807, /* 0x07: braz $r7 0xa */
 225    0x020c0021, /* 0x08: maddr 0x830 */
 226    0x00800611, /* 0x09: mov $r6 0x200 */
 227    0x00130f10, /* 0x0a: mov $r7 or $r1 $r4 */
 228    0x0014bf10, /* 0x0b: mov $r7 and $r7 $r2 */
 229    0x0000f807, /* 0x0c: braz $r7 0xf */
 230    0x00000841, /* 0x0d: send $r1 */
 231    0x00000611, /* 0x0e: mov $r6 0 */
 232    0x002ec0a1, /* 0x0f: exit maddr 0xbb */
 233    0x00003041, /* 0x10: send $r6 */
 234 };
 235
 236 #endif