src/gallium/drivers/iris/iris_defines.h

   1 /*
   2  * Copyright © 2018 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23 #ifndef IRIS_DEFINES_H
  24 #define IRIS_DEFINES_H
  25
  26 /**
  27  * @file iris_defines.h
  28  *
  29  * Random hardware #defines that we're not using GENXML for.
  30  */
  31
  32 #define MI_PREDICATE                         (0xC << 23)
  33 # define MI_PREDICATE_LOADOP_KEEP            (0 << 6)
  34 # define MI_PREDICATE_LOADOP_LOAD            (2 << 6)
  35 # define MI_PREDICATE_LOADOP_LOADINV         (3 << 6)
  36 # define MI_PREDICATE_COMBINEOP_SET          (0 << 3)
  37 # define MI_PREDICATE_COMBINEOP_AND          (1 << 3)
  38 # define MI_PREDICATE_COMBINEOP_OR           (2 << 3)
  39 # define MI_PREDICATE_COMBINEOP_XOR          (3 << 3)
  40 # define MI_PREDICATE_COMPAREOP_TRUE         (0 << 0)
  41 # define MI_PREDICATE_COMPAREOP_FALSE        (1 << 0)
  42 # define MI_PREDICATE_COMPAREOP_SRCS_EQUAL   (2 << 0)
  43 # define MI_PREDICATE_COMPAREOP_DELTAS_EQUAL (3 << 0)
  44
  45 /* Predicate registers */
  46 #define MI_PREDICATE_SRC0                    0x2400
  47 #define MI_PREDICATE_SRC1                    0x2408
  48 #define MI_PREDICATE_DATA                    0x2410
  49 #define MI_PREDICATE_RESULT                  0x2418
  50 #define MI_PREDICATE_RESULT_1                0x241C
  51 #define MI_PREDICATE_RESULT_2                0x2214
  52
  53 #define CS_GPR(n) (0x2600 + (n) * 8)
  54
  55 /* MI_MATH registers */
  56 #define MI_ALU_R0        0x00
  57 #define MI_ALU_R1        0x01
  58 #define MI_ALU_R2        0x02
  59 #define MI_ALU_R3        0x03
  60 #define MI_ALU_R4        0x04
  61
  62 /* MI_MATH operations */
  63 #define MI_MATH (0x1a << 23)
  64
  65 #define _MI_ALU(op, x, y)  (((op) << 20) | ((x) << 10) | (y))
  66
  67 #define _MI_ALU0(op)       _MI_ALU(MI_ALU_##op, 0, 0)
  68 #define _MI_ALU1(op, x)    _MI_ALU(MI_ALU_##op, x, 0)
  69 #define _MI_ALU2(op, x, y) _MI_ALU(MI_ALU_##op, x, y)
  70
  71 #define MI_ALU0(op)        _MI_ALU0(op)
  72 #define MI_ALU1(op, x)     _MI_ALU1(op, MI_ALU_##x)
  73 #define MI_ALU2(op, x, y)  _MI_ALU2(op, MI_ALU_##x, MI_ALU_##y)
  74
  75 /* The number of bits in our TIMESTAMP queries. */
  76 #define TIMESTAMP_BITS 36
  77
  78 #endif