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/*
* Copyright (c) 2012 Rob Clark <robdclark@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef INSTR_A2XX_H_
#define INSTR_A2XX_H_
#define PACKED __attribute__((__packed__))
#include "util/u_math.h"
#include "adreno_common.xml.h"
#include "a2xx.xml.h"
/*
* ALU instructions:
*/
typedef enum {
ADDs = 0,
ADD_PREVs = 1,
MULs = 2,
MUL_PREVs = 3,
MUL_PREV2s = 4,
MAXs = 5,
MINs = 6,
SETEs = 7,
SETGTs = 8,
SETGTEs = 9,
SETNEs = 10,
FRACs = 11,
TRUNCs = 12,
FLOORs = 13,
EXP_IEEE = 14,
LOG_CLAMP = 15,
LOG_IEEE = 16,
RECIP_CLAMP = 17,
RECIP_FF = 18,
RECIP_IEEE = 19,
RECIPSQ_CLAMP = 20,
RECIPSQ_FF = 21,
RECIPSQ_IEEE = 22,
MOVAs = 23,
MOVA_FLOORs = 24,
SUBs = 25,
SUB_PREVs = 26,
PRED_SETEs = 27,
PRED_SETNEs = 28,
PRED_SETGTs = 29,
PRED_SETGTEs = 30,
PRED_SET_INVs = 31,
PRED_SET_POPs = 32,
PRED_SET_CLRs = 33,
PRED_SET_RESTOREs = 34,
KILLEs = 35,
KILLGTs = 36,
KILLGTEs = 37,
KILLNEs = 38,
KILLONEs = 39,
SQRT_IEEE = 40,
MUL_CONST_0 = 42,
MUL_CONST_1 = 43,
ADD_CONST_0 = 44,
ADD_CONST_1 = 45,
SUB_CONST_0 = 46,
SUB_CONST_1 = 47,
SIN = 48,
COS = 49,
RETAIN_PREV = 50,
} instr_scalar_opc_t;
typedef enum {
ADDv = 0,
MULv = 1,
MAXv = 2,
MINv = 3,
SETEv = 4,
SETGTv = 5,
SETGTEv = 6,
SETNEv = 7,
FRACv = 8,
TRUNCv = 9,
FLOORv = 10,
MULADDv = 11,
CNDEv = 12,
CNDGTEv = 13,
CNDGTv = 14,
DOT4v = 15,
DOT3v = 16,
DOT2ADDv = 17,
CUBEv = 18,
MAX4v = 19,
PRED_SETE_PUSHv = 20,
PRED_SETNE_PUSHv = 21,
PRED_SETGT_PUSHv = 22,
PRED_SETGTE_PUSHv = 23,
KILLEv = 24,
KILLGTv = 25,
KILLGTEv = 26,
KILLNEv = 27,
DSTv = 28,
MOVAv = 29,
} instr_vector_opc_t;
typedef struct PACKED {
/* dword0: */
uint8_t vector_dest : 6;
uint8_t vector_dest_rel : 1;
uint8_t low_precision_16b_fp : 1;
uint8_t scalar_dest : 6;
uint8_t scalar_dest_rel : 1;
uint8_t export_data : 1;
uint8_t vector_write_mask : 4;
uint8_t scalar_write_mask : 4;
uint8_t vector_clamp : 1;
uint8_t scalar_clamp : 1;
instr_scalar_opc_t scalar_opc : 6;
/* dword1: */
uint8_t src3_swiz : 8;
uint8_t src2_swiz : 8;
uint8_t src1_swiz : 8;
uint8_t src3_reg_negate : 1;
uint8_t src2_reg_negate : 1;
uint8_t src1_reg_negate : 1;
uint8_t pred_select : 2;
uint8_t relative_addr : 1;
uint8_t const_1_rel_abs : 1;
uint8_t const_0_rel_abs : 1;
/* dword2: */
uint8_t src3_reg : 6;
uint8_t src3_reg_select : 1;
uint8_t src3_reg_abs : 1;
uint8_t src2_reg : 6;
uint8_t src2_reg_select : 1;
uint8_t src2_reg_abs : 1;
uint8_t src1_reg : 6;
uint8_t src1_reg_select : 1;
uint8_t src1_reg_abs : 1;
instr_vector_opc_t vector_opc : 5;
uint8_t src3_sel : 1;
uint8_t src2_sel : 1;
uint8_t src1_sel : 1;
} instr_alu_t;
/*
* CF instructions:
*/
typedef enum {
NOP = 0,
EXEC = 1,
EXEC_END = 2,
COND_EXEC = 3,
COND_EXEC_END = 4,
COND_PRED_EXEC = 5,
COND_PRED_EXEC_END = 6,
LOOP_START = 7,
LOOP_END = 8,
COND_CALL = 9,
RETURN = 10,
COND_JMP = 11,
ALLOC = 12,
COND_EXEC_PRED_CLEAN = 13,
COND_EXEC_PRED_CLEAN_END = 14,
MARK_VS_FETCH_DONE = 15,
} instr_cf_opc_t;
typedef enum {
RELATIVE_ADDR = 0,
ABSOLUTE_ADDR = 1,
} instr_addr_mode_t;
typedef enum {
SQ_NO_ALLOC = 0,
SQ_POSITION = 1,
SQ_PARAMETER_PIXEL = 2,
SQ_MEMORY = 3,
} instr_alloc_type_t;
typedef struct PACKED {
uint16_t address : 9;
uint8_t reserved0 : 3;
uint8_t count : 3;
uint8_t yeild : 1;
uint16_t serialize : 12;
uint8_t vc : 6; /* vertex cache? */
uint8_t bool_addr : 8;
uint8_t condition : 1;
instr_addr_mode_t address_mode : 1;
instr_cf_opc_t opc : 4;
} instr_cf_exec_t;
typedef struct PACKED {
uint16_t address : 10;
uint8_t reserved0 : 6;
uint8_t loop_id : 5;
uint32_t reserved1 : 22;
instr_addr_mode_t address_mode : 1;
instr_cf_opc_t opc : 4;
} instr_cf_loop_t;
typedef struct PACKED {
uint16_t address : 10;
uint8_t reserved0 : 3;
uint8_t force_call : 1;
uint8_t predicated_jmp : 1;
uint32_t reserved1 : 18;
uint8_t direction : 1;
uint8_t bool_addr : 8;
uint8_t condition : 1;
instr_addr_mode_t address_mode : 1;
instr_cf_opc_t opc : 4;
} instr_cf_jmp_call_t;
typedef struct PACKED {
uint8_t size : 4;
uint64_t reserved0 : 36;
uint8_t no_serial : 1;
instr_alloc_type_t buffer_select : 2;
uint8_t alloc_mode : 1;
instr_cf_opc_t opc : 4;
} instr_cf_alloc_t;
typedef union PACKED {
instr_cf_exec_t exec;
instr_cf_loop_t loop;
instr_cf_jmp_call_t jmp_call;
instr_cf_alloc_t alloc;
struct PACKED {
uint64_t dummy : 44;
instr_cf_opc_t opc : 4;
};
} instr_cf_t;
/*
* FETCH instructions:
*/
typedef enum {
VTX_FETCH = 0,
TEX_FETCH = 1,
TEX_GET_BORDER_COLOR_FRAC = 16,
TEX_GET_COMP_TEX_LOD = 17,
TEX_GET_GRADIENTS = 18,
TEX_GET_WEIGHTS = 19,
TEX_SET_TEX_LOD = 24,
TEX_SET_GRADIENTS_H = 25,
TEX_SET_GRADIENTS_V = 26,
TEX_RESERVED_4 = 27,
} instr_fetch_opc_t;
typedef enum {
TEX_FILTER_POINT = 0,
TEX_FILTER_LINEAR = 1,
TEX_FILTER_BASEMAP = 2, /* only applicable for mip-filter */
TEX_FILTER_USE_FETCH_CONST = 3,
} instr_tex_filter_t;
typedef enum {
ANISO_FILTER_DISABLED = 0,
ANISO_FILTER_MAX_1_1 = 1,
ANISO_FILTER_MAX_2_1 = 2,
ANISO_FILTER_MAX_4_1 = 3,
ANISO_FILTER_MAX_8_1 = 4,
ANISO_FILTER_MAX_16_1 = 5,
ANISO_FILTER_USE_FETCH_CONST = 7,
} instr_aniso_filter_t;
typedef enum {
ARBITRARY_FILTER_2X4_SYM = 0,
ARBITRARY_FILTER_2X4_ASYM = 1,
ARBITRARY_FILTER_4X2_SYM = 2,
ARBITRARY_FILTER_4X2_ASYM = 3,
ARBITRARY_FILTER_4X4_SYM = 4,
ARBITRARY_FILTER_4X4_ASYM = 5,
ARBITRARY_FILTER_USE_FETCH_CONST = 7,
} instr_arbitrary_filter_t;
typedef enum {
SAMPLE_CENTROID = 0,
SAMPLE_CENTER = 1,
} instr_sample_loc_t;
typedef enum a2xx_sq_surfaceformat instr_surf_fmt_t;
typedef struct PACKED {
/* dword0: */
instr_fetch_opc_t opc : 5;
uint8_t src_reg : 6;
uint8_t src_reg_am : 1;
uint8_t dst_reg : 6;
uint8_t dst_reg_am : 1;
uint8_t fetch_valid_only : 1;
uint8_t const_idx : 5;
uint8_t tx_coord_denorm : 1;
uint8_t src_swiz : 6;
/* dword1: */
uint16_t dst_swiz : 12;
instr_tex_filter_t mag_filter : 2;
instr_tex_filter_t min_filter : 2;
instr_tex_filter_t mip_filter : 2;
instr_aniso_filter_t aniso_filter : 3;
instr_arbitrary_filter_t arbitrary_filter : 3;
instr_tex_filter_t vol_mag_filter : 2;
instr_tex_filter_t vol_min_filter : 2;
uint8_t use_comp_lod : 1;
uint8_t use_reg_lod : 2; /* 0 for cube, 1 for 2d */
uint8_t pred_select : 1;
/* dword2: */
uint8_t use_reg_gradients : 1;
instr_sample_loc_t sample_location : 1;
uint8_t lod_bias : 7;
uint8_t unused : 7;
uint8_t offset_x : 5;
uint8_t offset_y : 5;
uint8_t offset_z : 5;
uint8_t pred_condition : 1;
} instr_fetch_tex_t;
typedef struct PACKED {
/* dword0: */
instr_fetch_opc_t opc : 5;
uint8_t src_reg : 6;
uint8_t src_reg_am : 1;
uint8_t dst_reg : 6;
uint8_t dst_reg_am : 1;
uint8_t must_be_one : 1;
uint8_t const_index : 5;
uint8_t const_index_sel : 2;
uint8_t reserved0 : 3;
uint8_t src_swiz : 2;
/* dword1: */
uint16_t dst_swiz : 12;
uint8_t format_comp_all : 1; /* '1' for signed, '0' for unsigned? */
uint8_t num_format_all : 1; /* '0' for normalized, '1' for unnormalized */
uint8_t signed_rf_mode_all : 1;
uint8_t reserved1 : 1;
instr_surf_fmt_t format : 6;
uint8_t reserved2 : 1;
uint8_t exp_adjust_all : 7;
uint8_t reserved3 : 1;
uint8_t pred_select : 1;
/* dword2: */
uint8_t stride : 8;
/* possibly offset and reserved4 are swapped on a200? */
uint8_t offset : 8;
uint8_t reserved4 : 8;
uint8_t reserved5 : 7;
uint8_t pred_condition : 1;
} instr_fetch_vtx_t;
typedef union PACKED {
instr_fetch_tex_t tex;
instr_fetch_vtx_t vtx;
struct PACKED {
/* dword0: */
instr_fetch_opc_t opc : 5;
uint32_t dummy0 : 27;
/* dword1: */
uint32_t dummy1 : 32;
/* dword2: */
uint32_t dummy2 : 32;
};
} instr_fetch_t;
#endif /* INSTR_H_ */
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