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intel/brw: Switch load_num_workgroups to the new memory intrinsic

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A simple case we handle directly.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Acked-by: Rohan Garg <rohan.garg@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30828>
This commit is contained in:
Kenneth Graunke 2024-08-21 11:35:31 -07:00 • committed by Marge Bot
parent dc4770b005
commit 3ba97176d6
1 changed files with 14 additions and 8 deletions
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22
src/intel/compiler/brw_fs_nir.cpp
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@ -4547,15 +4547,21 @@ fs_nir_emit_cs_intrinsic(nir_to_brw_state &ntb,
cs_prog_data->uses_num_work_groups = true;
brw_reg srcs[SURFACE_LOGICAL_NUM_SRCS];
srcs[SURFACE_LOGICAL_SRC_SURFACE] = brw_imm_ud(0);
srcs[SURFACE_LOGICAL_SRC_IMM_DIMS] = brw_imm_ud(1);
srcs[SURFACE_LOGICAL_SRC_IMM_ARG] = brw_imm_ud(3); /* num components */
srcs[SURFACE_LOGICAL_SRC_ADDRESS] = brw_imm_ud(0);
srcs[SURFACE_LOGICAL_SRC_ALLOW_SAMPLE_MASK] = brw_imm_ud(0);
brw_reg srcs[MEMORY_LOGICAL_NUM_SRCS];
srcs[MEMORY_LOGICAL_OPCODE] = brw_imm_ud(LSC_OP_LOAD);
srcs[MEMORY_LOGICAL_MODE] = brw_imm_ud(MEMORY_MODE_UNTYPED);
srcs[MEMORY_LOGICAL_BINDING_TYPE] = brw_imm_ud(LSC_ADDR_SURFTYPE_BTI);
srcs[MEMORY_LOGICAL_BINDING] = brw_imm_ud(0);
srcs[MEMORY_LOGICAL_ADDRESS] = brw_imm_ud(0);
srcs[MEMORY_LOGICAL_COORD_COMPONENTS] = brw_imm_ud(1);
srcs[MEMORY_LOGICAL_ALIGNMENT] = brw_imm_ud(4);
srcs[MEMORY_LOGICAL_DATA_SIZE] = brw_imm_ud(LSC_DATA_SIZE_D32);
srcs[MEMORY_LOGICAL_COMPONENTS] = brw_imm_ud(3);
srcs[MEMORY_LOGICAL_FLAGS] = brw_imm_ud(0);
fs_inst *inst =
bld.emit(SHADER_OPCODE_UNTYPED_SURFACE_READ_LOGICAL,
dest, srcs, SURFACE_LOGICAL_NUM_SRCS);
bld.emit(SHADER_OPCODE_MEMORY_LOAD_LOGICAL,
dest, srcs, MEMORY_LOGICAL_NUM_SRCS);
inst->size_written = 3 * s.dispatch_width * 4;
break;
}