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intel/eu: Use descriptor constructors for dataport scattered byte surface messages.

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Francisco Jerez
2018-06-07 15:24:48 -07:00
parent 2a9605d610
commit 94166cef40
1 changed files with 27 additions and 33 deletions
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src/intel/compiler/brw_eu_emit.c
+27 -33
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@@ -2921,6 +2921,21 @@ brw_byte_scattered_data_element_from_bit_size(unsigned bit_size)
}
}
static uint32_t
brw_dp_byte_scattered_desc(struct brw_codegen *p, unsigned bit_size,
unsigned msg_type)
{
const struct gen_device_info *devinfo = p->devinfo;
unsigned msg_control =
brw_byte_scattered_data_element_from_bit_size(bit_size) << 2;
if (brw_get_default_exec_size(p) == BRW_EXECUTE_16)
msg_control |= 1; /* SIMD16 mode */
else
msg_control |= 0; /* SIMD8 mode */
return brw_dp_surface_desc(devinfo, msg_type, msg_control);
}
void
brw_byte_scattered_read(struct brw_codegen *p,
@@ -2933,26 +2948,15 @@ brw_byte_scattered_read(struct brw_codegen *p,
const struct gen_device_info *devinfo = p->devinfo;
assert(devinfo->gen > 7 || devinfo->is_haswell);
assert(brw_get_default_access_mode(p) == BRW_ALIGN_1);
const unsigned sfid = GEN7_SFID_DATAPORT_DATA_CACHE;
const unsigned response_length =
brw_surface_payload_size(p, 1, true, true);
const unsigned desc =
brw_message_desc(devinfo, msg_length, response_length, false);
brw_message_desc(devinfo, msg_length, response_length, false) |
brw_dp_byte_scattered_desc(p, bit_size,
HSW_DATAPORT_DC_PORT0_BYTE_SCATTERED_READ);
struct brw_inst *insn = brw_send_indirect_surface_message(
p, sfid, dst, payload, surface, desc);
unsigned msg_control =
brw_byte_scattered_data_element_from_bit_size(bit_size) << 2;
if (brw_get_default_exec_size(p) == BRW_EXECUTE_16)
msg_control |= 1; /* SIMD16 mode */
else
msg_control |= 0; /* SIMD8 mode */
brw_inst_set_dp_msg_type(devinfo, insn,
HSW_DATAPORT_DC_PORT0_BYTE_SCATTERED_READ);
brw_inst_set_dp_msg_control(devinfo, insn, msg_control);
brw_send_indirect_surface_message(p, GEN7_SFID_DATAPORT_DATA_CACHE,
dst, payload, surface, desc);
}
void
@@ -2966,25 +2970,15 @@ brw_byte_scattered_write(struct brw_codegen *p,
const struct gen_device_info *devinfo = p->devinfo;
assert(devinfo->gen > 7 || devinfo->is_haswell);
assert(brw_get_default_access_mode(p) == BRW_ALIGN_1);
const unsigned sfid = GEN7_SFID_DATAPORT_DATA_CACHE;
const unsigned desc =
brw_message_desc(devinfo, msg_length, 0, header_present);
brw_message_desc(devinfo, msg_length, 0, header_present) |
brw_dp_byte_scattered_desc(p, bit_size,
HSW_DATAPORT_DC_PORT0_BYTE_SCATTERED_WRITE);
struct brw_inst *insn = brw_send_indirect_surface_message(
p, sfid, brw_writemask(brw_null_reg(), WRITEMASK_XYZW),
payload, surface, desc);
unsigned msg_control =
brw_byte_scattered_data_element_from_bit_size(bit_size) << 2;
if (brw_get_default_exec_size(p) == BRW_EXECUTE_16)
msg_control |= 1;
else
msg_control |= 0;
brw_inst_set_dp_msg_type(devinfo, insn,
HSW_DATAPORT_DC_PORT0_BYTE_SCATTERED_WRITE);
brw_inst_set_dp_msg_control(devinfo, insn, msg_control);
brw_send_indirect_surface_message(p, GEN7_SFID_DATAPORT_DATA_CACHE,
brw_writemask(brw_null_reg(),
WRITEMASK_XYZW),
payload, surface, desc);
}
static void