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intel/fs: Lower A64 atomic messages to LSC dataport

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Co-authored-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11600>
This commit is contained in:
Sagar Ghuge
2021-05-03 21:13:09 -07:00
committed by Marge Bot
parent 07a4bdf1e8
commit 4fca64ad4d
1 changed files with 31 additions and 5 deletions
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36
src/intel/compiler/brw_fs.cpp
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@@ -6216,6 +6216,32 @@ lower_lsc_a64_logical_send(const fs_builder &bld, fs_inst *inst)
LSC_CACHE_STORE_L1STATE_L3MOCS,
false /* has_dest */);
break;
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_LOGICAL:
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_INT16_LOGICAL:
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_INT64_LOGICAL: {
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_FLOAT16_LOGICAL:
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_FLOAT32_LOGICAL:
/* Bspec: Atomic instruction -> Cache section:
*
* Atomic messages are always forced to "un-cacheable" in the L1
* cache.
*/
enum lsc_opcode opcode =
(inst->opcode == SHADER_OPCODE_A64_UNTYPED_ATOMIC_LOGICAL ||
inst->opcode == SHADER_OPCODE_A64_UNTYPED_ATOMIC_INT16_LOGICAL ||
inst->opcode == SHADER_OPCODE_A64_UNTYPED_ATOMIC_INT64_LOGICAL) ?
brw_atomic_op_to_lsc_atomic_op(arg) :
brw_atomic_op_to_lsc_fatomic_op(arg);
inst->desc = lsc_msg_desc(devinfo, opcode, inst->exec_size,
LSC_ADDR_SURFTYPE_FLAT, LSC_ADDR_SIZE_A64,
1 /* num_coordinates */,
lsc_bits_to_data_size(src_sz * 8),
1 /* num_channels */,
false /* transpose */,
LSC_CACHE_STORE_L1UC_L3WB,
!inst->dst.is_null());
break;
}
default:
unreachable("Unknown A64 logical instruction");
}
@@ -6746,6 +6772,11 @@ fs_visitor::lower_logical_sends()
case SHADER_OPCODE_A64_UNTYPED_READ_LOGICAL:
case SHADER_OPCODE_A64_BYTE_SCATTERED_WRITE_LOGICAL:
case SHADER_OPCODE_A64_BYTE_SCATTERED_READ_LOGICAL:
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_LOGICAL:
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_INT16_LOGICAL:
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_INT64_LOGICAL:
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_FLOAT16_LOGICAL:
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_FLOAT32_LOGICAL:
if (devinfo->has_lsc) {
lower_lsc_a64_logical_send(ibld, inst);
break;
@@ -6753,11 +6784,6 @@ fs_visitor::lower_logical_sends()
case SHADER_OPCODE_A64_OWORD_BLOCK_READ_LOGICAL:
case SHADER_OPCODE_A64_UNALIGNED_OWORD_BLOCK_READ_LOGICAL:
case SHADER_OPCODE_A64_OWORD_BLOCK_WRITE_LOGICAL:
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_LOGICAL:
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_INT16_LOGICAL:
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_INT64_LOGICAL:
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_FLOAT16_LOGICAL:
case SHADER_OPCODE_A64_UNTYPED_ATOMIC_FLOAT32_LOGICAL:
lower_a64_logical_send(ibld, inst);
break;