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i965: Improve disassembly of data port read messages.

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We now print out the name of the message instead of its numerical
value, and label the message control and surface numbers.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
This commit is contained in:
Kenneth Graunke 2015-08-13 14:52:55 -07:00
parent 0e23c246c0
commit 4323e78d3f
1 changed files with 27 additions and 4 deletions
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31
src/mesa/drivers/dri/i965/brw_disasm.c
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@ -412,6 +412,22 @@ static const char *const gen7_gateway_subfuncid[8] = {
[BRW_MESSAGE_GATEWAY_SFID_MMIO_READ_WRITE] = "mmio read/write",
};
static const char *const gen4_dp_read_port_msg_type[4] = {
[0b00] = "OWord Block Read",
[0b01] = "OWord Dual Block Read",
[0b10] = "Media Block Read",
[0b11] = "DWord Scattered Read",
};
static const char *const g45_dp_read_port_msg_type[8] = {
[0b000] = "OWord Block Read",
[0b010] = "OWord Dual Block Read",
[0b100] = "Media Block Read",
[0b110] = "DWord Scattered Read",
[0b001] = "Render Target UNORM Read",
[0b011] = "AVC Loop Filter Read",
};
static const char *const dp_write_port_msg_type[8] = {
[0b000] = "OWord block write",
[0b001] = "OWord dual block write",
@ -1444,10 +1460,17 @@ brw_disassemble_inst(FILE *file, const struct brw_device_info *devinfo,
brw_inst_dp_msg_type(devinfo, inst),
devinfo->gen >= 7 ? 0 : brw_inst_dp_write_commit(devinfo, inst));
} else {
format(file, " (%ld, %ld, %ld)",
brw_inst_binding_table_index(devinfo, inst),
brw_inst_dp_read_msg_control(devinfo, inst),
brw_inst_dp_read_msg_type(devinfo, inst));
bool is_965 = devinfo->gen == 4 && !devinfo->is_g4x;
err |= control(file, "DP read message type",
is_965 ? gen4_dp_read_port_msg_type :
g45_dp_read_port_msg_type,
brw_inst_dp_read_msg_type(devinfo, inst),
&space);
format(file, " MsgCtrl = 0x%lx",
brw_inst_dp_read_msg_control(devinfo, inst));
format(file, " Surface = %ld", brw_inst_binding_table_index(devinfo, inst));
}
break;