fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-09 04:38:03 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

i965: Disassemble atomic operations and other DP:DC1 stuff on Broadwell.

Browse source 
This is similar to what Eric did for Gen7 a little while ago; it also
has support for untyped surface reads.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Kenneth Graunke 2014-04-17 19:07:09 -07:00
parent 3b3c46656e
commit 4d9c27df45
1 changed files with 65 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

65
src/mesa/drivers/dri/i965/gen8_disasm.c
View file

@ -222,6 +222,39 @@ static const char *const m_sfid[16] = {
[HSW_SFID_CRE] = "cre",
};
static const char *const dp_dc1_msg_type[16] = {
[HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_READ] = "untyped surface read",
[HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP] = "DC untyped atomic op",
[HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP_SIMD4X2] = "DC untyped 4x2 atomic op",
[HSW_DATAPORT_DC_PORT1_MEDIA_BLOCK_READ] = "DC media block read",
[HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_READ] = "DC typed surface read",
[HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP] = "DC typed atomic",
[HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP_SIMD4X2] = "DC typed 4x2 atomic op",
[HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_WRITE] = "DC untyped surface write",
[HSW_DATAPORT_DC_PORT1_MEDIA_BLOCK_WRITE] = "DC media block write",
[HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP] = "DC atomic counter op",
[HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP_SIMD4X2] = "DC 4x2 atomic counter op",
[HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_WRITE] = "DC typed surface write",
};
static const char * const aop[16] = {
[BRW_AOP_AND] = "and",
[BRW_AOP_OR] = "or",
[BRW_AOP_XOR] = "xor",
[BRW_AOP_MOV] = "mov",
[BRW_AOP_INC] = "inc",
[BRW_AOP_DEC] = "dec",
[BRW_AOP_ADD] = "add",
[BRW_AOP_SUB] = "sub",
[BRW_AOP_REVSUB] = "revsub",
[BRW_AOP_IMAX] = "imax",
[BRW_AOP_IMIN] = "imin",
[BRW_AOP_UMAX] = "umax",
[BRW_AOP_UMIN] = "umin",
[BRW_AOP_CMPWR] = "cmpwr",
[BRW_AOP_PREDEC] = "predec",
};
static const char *const m_math_function[16] = {
[BRW_MATH_FUNCTION_INV] = "inv",
[BRW_MATH_FUNCTION_LOG] = "log",
@ -909,6 +942,38 @@ gen8_disassemble(FILE *file, struct gen8_instruction *inst, int gen)
gen8_function_control(inst));
break;
case HSW_SFID_DATAPORT_DATA_CACHE_1:
err |= control(file, "DP DC1 message type",
dp_dc1_msg_type, gen8_dp_message_type(inst), &space);
format(file, ", Surface = %d, ", gen8_binding_table_index(inst));
switch (gen8_dp_message_type(inst)) {
case HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP:
case HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP:
case HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP:
format(file, "SIMD%d,",
(gen8_dp_message_control(inst) & (1 << 4)) ? 8 : 16);
/* fallthrough */
case HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP_SIMD4X2:
case HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP_SIMD4X2:
case HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP_SIMD4X2:
control(file, "atomic op", aop,
gen8_dp_message_control(inst) & 0xf, &space);
break;
case HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_READ:
case HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_WRITE:
case HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_READ:
case HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_WRITE: {
static const char *simd_modes[] = { "4x2", "16", "8" };
unsigned msg_ctrl = gen8_dp_message_control(inst);
format(file, "SIMD%s, Mask = 0x%x",
simd_modes[msg_ctrl >> 4], msg_ctrl & 0xf);
break;
}
default:
format(file, "0x%x", gen8_dp_message_control(inst));
}
break;
default:
format(file, "unsupported shared function ID (%d)", sfid);
break;