403 lines
9.5 KiB
C
403 lines
9.5 KiB
C
/*
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* Copyright (c) 2012 Rob Clark <robdclark@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef INSTR_A2XX_H_
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#define INSTR_A2XX_H_
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#define PACKED __attribute__((__packed__))
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#include "util/u_math.h"
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#include "adreno_common.xml.h"
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#include "adreno_pm4.xml.h"
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#include "a2xx.xml.h"
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/*
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* ALU instructions:
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*/
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typedef enum {
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ADDs = 0,
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ADD_PREVs = 1,
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MULs = 2,
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MUL_PREVs = 3,
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MUL_PREV2s = 4,
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MAXs = 5,
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MINs = 6,
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SETEs = 7,
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SETGTs = 8,
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SETGTEs = 9,
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SETNEs = 10,
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FRACs = 11,
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TRUNCs = 12,
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FLOORs = 13,
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EXP_IEEE = 14,
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LOG_CLAMP = 15,
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LOG_IEEE = 16,
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RECIP_CLAMP = 17,
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RECIP_FF = 18,
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RECIP_IEEE = 19,
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RECIPSQ_CLAMP = 20,
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RECIPSQ_FF = 21,
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RECIPSQ_IEEE = 22,
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MOVAs = 23,
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MOVA_FLOORs = 24,
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SUBs = 25,
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SUB_PREVs = 26,
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PRED_SETEs = 27,
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PRED_SETNEs = 28,
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PRED_SETGTs = 29,
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PRED_SETGTEs = 30,
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PRED_SET_INVs = 31,
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PRED_SET_POPs = 32,
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PRED_SET_CLRs = 33,
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PRED_SET_RESTOREs = 34,
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KILLEs = 35,
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KILLGTs = 36,
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KILLGTEs = 37,
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KILLNEs = 38,
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KILLONEs = 39,
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SQRT_IEEE = 40,
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MUL_CONST_0 = 42,
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MUL_CONST_1 = 43,
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ADD_CONST_0 = 44,
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ADD_CONST_1 = 45,
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SUB_CONST_0 = 46,
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SUB_CONST_1 = 47,
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SIN = 48,
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COS = 49,
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RETAIN_PREV = 50,
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SCALAR_NONE = 63,
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} instr_scalar_opc_t;
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typedef enum {
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ADDv = 0,
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MULv = 1,
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MAXv = 2,
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MINv = 3,
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SETEv = 4,
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SETGTv = 5,
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SETGTEv = 6,
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SETNEv = 7,
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FRACv = 8,
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TRUNCv = 9,
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FLOORv = 10,
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MULADDv = 11,
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CNDEv = 12,
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CNDGTEv = 13,
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CNDGTv = 14,
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DOT4v = 15,
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DOT3v = 16,
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DOT2ADDv = 17,
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CUBEv = 18,
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MAX4v = 19,
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PRED_SETE_PUSHv = 20,
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PRED_SETNE_PUSHv = 21,
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PRED_SETGT_PUSHv = 22,
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PRED_SETGTE_PUSHv = 23,
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KILLEv = 24,
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KILLGTv = 25,
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KILLGTEv = 26,
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KILLNEv = 27,
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DSTv = 28,
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MOVAv = 29,
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VECTOR_NONE = 31,
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} instr_vector_opc_t;
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typedef struct PACKED {
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/* dword0: */
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uint8_t vector_dest : 6;
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uint8_t vector_dest_rel : 1;
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uint8_t low_precision_16b_fp : 1;
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uint8_t scalar_dest : 6;
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uint8_t scalar_dest_rel : 1;
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uint8_t export_data : 1;
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uint8_t vector_write_mask : 4;
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uint8_t scalar_write_mask : 4;
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uint8_t vector_clamp : 1;
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uint8_t scalar_clamp : 1;
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instr_scalar_opc_t scalar_opc : 6;
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/* dword1: */
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uint8_t src3_swiz : 8;
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uint8_t src2_swiz : 8;
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uint8_t src1_swiz : 8;
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uint8_t src3_reg_negate : 1;
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uint8_t src2_reg_negate : 1;
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uint8_t src1_reg_negate : 1;
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uint8_t pred_select : 2;
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uint8_t relative_addr : 1;
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uint8_t const_1_rel_abs : 1;
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uint8_t const_0_rel_abs : 1;
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/* dword2: */
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union {
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struct {
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uint8_t src3_reg : 6;
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uint8_t src3_reg_select : 1;
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uint8_t src3_reg_abs : 1;
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uint8_t src2_reg : 6;
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uint8_t src2_reg_select : 1;
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uint8_t src2_reg_abs : 1;
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uint8_t src1_reg : 6;
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uint8_t src1_reg_select : 1;
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uint8_t src1_reg_abs : 1;
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};
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/* constants have full 8-bit index */
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struct {
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uint8_t src3_reg_byte : 8;
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uint8_t src2_reg_byte : 8;
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uint8_t src1_reg_byte : 8;
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};
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};
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instr_vector_opc_t vector_opc : 5;
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uint8_t src3_sel : 1;
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uint8_t src2_sel : 1;
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uint8_t src1_sel : 1;
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} instr_alu_t;
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/*
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* CF instructions:
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*/
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typedef enum {
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NOP = 0,
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EXEC = 1,
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EXEC_END = 2,
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COND_EXEC = 3,
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COND_EXEC_END = 4,
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COND_PRED_EXEC = 5,
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COND_PRED_EXEC_END = 6,
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LOOP_START = 7,
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LOOP_END = 8,
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COND_CALL = 9,
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RETURN = 10,
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COND_JMP = 11,
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ALLOC = 12,
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COND_EXEC_PRED_CLEAN = 13,
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COND_EXEC_PRED_CLEAN_END = 14,
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MARK_VS_FETCH_DONE = 15,
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} instr_cf_opc_t;
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typedef enum {
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RELATIVE_ADDR = 0,
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ABSOLUTE_ADDR = 1,
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} instr_addr_mode_t;
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typedef enum {
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SQ_NO_ALLOC = 0,
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SQ_POSITION = 1,
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SQ_PARAMETER_PIXEL = 2,
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SQ_MEMORY = 3,
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} instr_alloc_type_t;
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typedef struct PACKED {
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uint16_t address : 9;
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uint8_t reserved0 : 3;
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uint8_t count : 3;
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uint8_t yeild : 1;
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uint16_t serialize : 12;
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uint32_t vc : 6; /* vertex cache? */
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uint32_t bool_addr : 8;
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uint8_t condition : 1;
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instr_addr_mode_t address_mode : 1;
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instr_cf_opc_t opc : 4;
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} instr_cf_exec_t;
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typedef struct PACKED {
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uint16_t address : 10;
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uint8_t reserved0 : 6;
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uint8_t loop_id : 5;
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uint32_t reserved1 : 22;
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instr_addr_mode_t address_mode : 1;
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instr_cf_opc_t opc : 4;
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} instr_cf_loop_t;
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typedef struct PACKED {
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uint16_t address : 10;
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uint8_t reserved0 : 3;
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uint8_t force_call : 1;
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uint8_t predicated_jmp : 1;
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uint32_t reserved1 : 18;
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uint8_t direction : 1;
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uint32_t bool_addr : 8;
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uint8_t condition : 1;
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instr_addr_mode_t address_mode : 1;
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instr_cf_opc_t opc : 4;
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} instr_cf_jmp_call_t;
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typedef struct PACKED {
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uint8_t size : 4;
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uint64_t reserved0 : 36;
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uint8_t no_serial : 1;
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instr_alloc_type_t buffer_select : 2;
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uint8_t alloc_mode : 1;
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instr_cf_opc_t opc : 4;
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} instr_cf_alloc_t;
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typedef union PACKED {
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instr_cf_exec_t exec;
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instr_cf_loop_t loop;
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instr_cf_jmp_call_t jmp_call;
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instr_cf_alloc_t alloc;
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struct PACKED {
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uint64_t dummy : 44;
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instr_cf_opc_t opc : 4;
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};
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} instr_cf_t;
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/*
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* FETCH instructions:
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*/
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typedef enum {
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VTX_FETCH = 0,
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TEX_FETCH = 1,
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TEX_GET_BORDER_COLOR_FRAC = 16,
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TEX_GET_COMP_TEX_LOD = 17,
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TEX_GET_GRADIENTS = 18,
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TEX_GET_WEIGHTS = 19,
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TEX_SET_TEX_LOD = 24,
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TEX_SET_GRADIENTS_H = 25,
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TEX_SET_GRADIENTS_V = 26,
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TEX_RESERVED_4 = 27,
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} instr_fetch_opc_t;
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typedef enum {
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TEX_FILTER_POINT = 0,
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TEX_FILTER_LINEAR = 1,
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TEX_FILTER_BASEMAP = 2, /* only applicable for mip-filter */
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TEX_FILTER_USE_FETCH_CONST = 3,
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} instr_tex_filter_t;
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typedef enum {
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ANISO_FILTER_DISABLED = 0,
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ANISO_FILTER_MAX_1_1 = 1,
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ANISO_FILTER_MAX_2_1 = 2,
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ANISO_FILTER_MAX_4_1 = 3,
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ANISO_FILTER_MAX_8_1 = 4,
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ANISO_FILTER_MAX_16_1 = 5,
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ANISO_FILTER_USE_FETCH_CONST = 7,
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} instr_aniso_filter_t;
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typedef enum {
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ARBITRARY_FILTER_2X4_SYM = 0,
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ARBITRARY_FILTER_2X4_ASYM = 1,
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ARBITRARY_FILTER_4X2_SYM = 2,
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ARBITRARY_FILTER_4X2_ASYM = 3,
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ARBITRARY_FILTER_4X4_SYM = 4,
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ARBITRARY_FILTER_4X4_ASYM = 5,
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ARBITRARY_FILTER_USE_FETCH_CONST = 7,
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} instr_arbitrary_filter_t;
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typedef enum {
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SAMPLE_CENTROID = 0,
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SAMPLE_CENTER = 1,
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} instr_sample_loc_t;
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typedef enum a2xx_sq_surfaceformat instr_surf_fmt_t;
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typedef struct PACKED {
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/* dword0: */
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instr_fetch_opc_t opc : 5;
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uint32_t src_reg : 6;
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uint8_t src_reg_am : 1;
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uint32_t dst_reg : 6;
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uint8_t dst_reg_am : 1;
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uint8_t fetch_valid_only : 1;
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uint32_t const_idx : 5;
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uint8_t tx_coord_denorm : 1;
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uint8_t src_swiz : 6;
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/* dword1: */
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uint16_t dst_swiz : 12;
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instr_tex_filter_t mag_filter : 2;
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instr_tex_filter_t min_filter : 2;
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instr_tex_filter_t mip_filter : 2;
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instr_aniso_filter_t aniso_filter : 3;
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instr_arbitrary_filter_t arbitrary_filter : 3;
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instr_tex_filter_t vol_mag_filter : 2;
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instr_tex_filter_t vol_min_filter : 2;
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uint8_t use_comp_lod : 1;
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uint8_t use_reg_lod : 2; /* 0 for cube, 1 for 2d */
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uint8_t pred_select : 1;
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/* dword2: */
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uint8_t use_reg_gradients : 1;
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instr_sample_loc_t sample_location : 1;
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uint32_t lod_bias : 7;
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uint8_t unused : 7;
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uint8_t offset_x : 5;
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uint32_t offset_y : 5;
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uint8_t offset_z : 5;
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uint8_t pred_condition : 1;
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} instr_fetch_tex_t;
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typedef struct PACKED {
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/* dword0: */
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instr_fetch_opc_t opc : 5;
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uint32_t src_reg : 6;
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uint8_t src_reg_am : 1;
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uint32_t dst_reg : 6;
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uint8_t dst_reg_am : 1;
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uint8_t must_be_one : 1;
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uint32_t const_index : 5;
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uint8_t const_index_sel : 2;
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uint8_t reserved0 : 3;
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uint8_t src_swiz : 2;
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/* dword1: */
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uint16_t dst_swiz : 12;
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uint8_t format_comp_all : 1; /* '1' for signed, '0' for unsigned? */
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uint8_t num_format_all : 1; /* '0' for normalized, '1' for unnormalized */
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uint8_t signed_rf_mode_all : 1;
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uint8_t reserved1 : 1;
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instr_surf_fmt_t format : 6;
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uint8_t reserved2 : 2;
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uint8_t exp_adjust_all : 6;
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uint8_t reserved3 : 1;
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uint8_t pred_select : 1;
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/* dword2: */
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uint8_t stride : 8;
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uint32_t offset : 22;
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uint8_t reserved4 : 1;
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uint8_t pred_condition : 1;
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} instr_fetch_vtx_t;
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typedef union PACKED {
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instr_fetch_tex_t tex;
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instr_fetch_vtx_t vtx;
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struct PACKED {
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/* dword0: */
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instr_fetch_opc_t opc : 5;
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uint32_t dummy0 : 27;
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/* dword1: */
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uint32_t dummy1 : 31;
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uint8_t pred_select : 1;
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/* dword2: */
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uint32_t dummy2 : 31;
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uint8_t pred_condition : 1;
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};
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} instr_fetch_t;
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typedef union PACKED {
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instr_alu_t alu;
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instr_fetch_t fetch;
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} instr_t;
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#endif /* INSTR_H_ */
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