From 8fa4bc4676fbd97b79799bef462078114b81e57a Mon Sep 17 00:00:00 2001 From: Francisco Jerez Date: Mon, 9 Jul 2018 16:12:59 -0700 Subject: [PATCH] intel/eu: Use descriptor constructors for dataport write messages. v2: Use SET_BITS macro instead of left shift (Ken). Reviewed-by: Kenneth Graunke --- src/intel/compiler/brw_eu.h | 41 ++++++++---- src/intel/compiler/brw_eu_emit.c | 100 ++++++++---------------------- src/intel/compiler/brw_vec4_generator.cpp | 22 +++---- 3 files changed, 65 insertions(+), 98 deletions(-) diff --git a/src/intel/compiler/brw_eu.h b/src/intel/compiler/brw_eu.h index edb024f..e963d95 100644 --- a/src/intel/compiler/brw_eu.h +++ b/src/intel/compiler/brw_eu.h @@ -245,18 +245,6 @@ ROUND(RNDE) /* Helpers for SEND instruction: */ -void brw_set_dp_write_message(struct brw_codegen *p, - brw_inst *insn, - unsigned binding_table_index, - unsigned msg_control, - unsigned msg_type, - unsigned target_cache, - unsigned msg_length, - bool header_present, - unsigned last_render_target, - unsigned response_length, - unsigned end_of_thread, - unsigned send_commit_msg); /** * Construct a message descriptor immediate with the specified common @@ -333,6 +321,35 @@ brw_dp_read_desc(const struct gen_device_info *devinfo, SET_BITS(target_cache, 15, 14)); } +/** + * Construct a message descriptor immediate with the specified dataport write + * function controls. + */ +static inline uint32_t +brw_dp_write_desc(const struct gen_device_info *devinfo, + unsigned binding_table_index, + unsigned msg_control, + unsigned msg_type, + unsigned last_render_target, + unsigned send_commit_msg) +{ + const unsigned desc = SET_BITS(binding_table_index, 7, 0); + if (devinfo->gen >= 7) + return (desc | SET_BITS(msg_control, 13, 8) | + SET_BITS(last_render_target, 12, 12) | + SET_BITS(msg_type, 17, 14)); + else if (devinfo->gen >= 6) + return (desc | SET_BITS(msg_control, 12, 8) | + SET_BITS(last_render_target, 12, 12) | + SET_BITS(msg_type, 16, 13) | + SET_BITS(send_commit_msg, 17, 17)); + else + return (desc | SET_BITS(msg_control, 11, 8) | + SET_BITS(last_render_target, 11, 11) | + SET_BITS(msg_type, 14, 12) | + SET_BITS(send_commit_msg, 15, 15)); +} + void brw_urb_WRITE(struct brw_codegen *p, struct brw_reg dest, unsigned msg_reg_nr, diff --git a/src/intel/compiler/brw_eu_emit.c b/src/intel/compiler/brw_eu_emit.c index ce5e29f..97202c7 100644 --- a/src/intel/compiler/brw_eu_emit.c +++ b/src/intel/compiler/brw_eu_emit.c @@ -489,41 +489,6 @@ static void brw_set_urb_message( struct brw_codegen *p, } } -void -brw_set_dp_write_message(struct brw_codegen *p, - brw_inst *insn, - unsigned binding_table_index, - unsigned msg_control, - unsigned msg_type, - unsigned target_cache, - unsigned msg_length, - bool header_present, - unsigned last_render_target, - unsigned response_length, - unsigned end_of_thread, - unsigned send_commit_msg) -{ - const struct gen_device_info *devinfo = p->devinfo; - const unsigned sfid = (devinfo->gen >= 6 ? target_cache : - BRW_SFID_DATAPORT_WRITE); - - brw_set_desc(p, insn, brw_message_desc( - devinfo, msg_length, response_length, header_present)); - - brw_inst_set_sfid(devinfo, insn, sfid); - brw_inst_set_eot(devinfo, insn, !!end_of_thread); - brw_inst_set_binding_table_index(devinfo, insn, binding_table_index); - brw_inst_set_dp_write_msg_type(devinfo, insn, msg_type); - brw_inst_set_dp_write_msg_control(devinfo, insn, msg_control); - brw_inst_set_rt_last(devinfo, insn, last_render_target); - if (devinfo->gen < 7) { - brw_inst_set_dp_write_commit(devinfo, insn, send_commit_msg); - } - - if (devinfo->gen >= 11) - brw_inst_set_null_rt(devinfo, insn, false); -} - static void gen7_set_dp_scratch_message(struct brw_codegen *p, brw_inst *inst, @@ -1943,7 +1908,7 @@ void brw_oword_block_write_scratch(struct brw_codegen *p, const unsigned target_cache = (devinfo->gen >= 7 ? GEN7_SFID_DATAPORT_DATA_CACHE : devinfo->gen >= 6 ? GEN6_SFID_DATAPORT_RENDER_CACHE : - BRW_DATAPORT_READ_TARGET_RENDER_CACHE); + BRW_SFID_DATAPORT_WRITE); uint32_t msg_type; if (devinfo->gen >= 6) @@ -1984,6 +1949,7 @@ void brw_oword_block_write_scratch(struct brw_codegen *p, struct brw_reg src_header = retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UW); + brw_inst_set_sfid(devinfo, insn, target_cache); brw_inst_set_compression(devinfo, insn, false); if (brw_inst_exec_size(devinfo, insn) >= 16) @@ -2023,18 +1989,12 @@ void brw_oword_block_write_scratch(struct brw_codegen *p, else msg_type = BRW_DATAPORT_WRITE_MESSAGE_OWORD_BLOCK_WRITE; - brw_set_dp_write_message(p, - insn, - brw_scratch_surface_idx(p), - BRW_DATAPORT_OWORD_BLOCK_DWORDS(num_regs * 8), - msg_type, - target_cache, - mlen, - true, /* header_present */ - 0, /* not a render target */ - send_commit_msg, /* response_length */ - 0, /* eot */ - send_commit_msg); + brw_set_desc(p, insn, + brw_message_desc(devinfo, mlen, send_commit_msg, true) | + brw_dp_write_desc(devinfo, brw_scratch_surface_idx(p), + BRW_DATAPORT_OWORD_BLOCK_DWORDS(num_regs * 8), + msg_type, 0, /* not a render target */ + send_commit_msg)); } } @@ -2232,7 +2192,7 @@ brw_fb_WRITE(struct brw_codegen *p, const struct gen_device_info *devinfo = p->devinfo; const unsigned target_cache = (devinfo->gen >= 6 ? GEN6_SFID_DATAPORT_RENDER_CACHE : - BRW_DATAPORT_READ_TARGET_RENDER_CACHE); + BRW_SFID_DATAPORT_WRITE); brw_inst *insn; unsigned msg_type; struct brw_reg dest, src0; @@ -2247,6 +2207,7 @@ brw_fb_WRITE(struct brw_codegen *p, } else { insn = next_insn(p, BRW_OPCODE_SEND); } + brw_inst_set_sfid(devinfo, insn, target_cache); brw_inst_set_compression(devinfo, insn, false); if (devinfo->gen >= 6) { @@ -2264,18 +2225,13 @@ brw_fb_WRITE(struct brw_codegen *p, brw_set_dest(p, insn, dest); brw_set_src0(p, insn, src0); - brw_set_dp_write_message(p, - insn, - binding_table_index, - msg_control, - msg_type, - target_cache, - msg_length, - header_present, - last_render_target, - response_length, - eot, - 0 /* send_commit_msg */); + brw_set_desc(p, insn, + brw_message_desc(devinfo, msg_length, response_length, + header_present) | + brw_dp_write_desc(devinfo, binding_table_index, msg_control, + msg_type, last_render_target, + 0 /* send_commit_msg */)); + brw_inst_set_eot(devinfo, insn, eot); return insn; } @@ -2770,26 +2726,22 @@ brw_svb_write(struct brw_codegen *p, const unsigned target_cache = (devinfo->gen >= 7 ? GEN7_SFID_DATAPORT_DATA_CACHE : devinfo->gen >= 6 ? GEN6_SFID_DATAPORT_RENDER_CACHE : - BRW_DATAPORT_READ_TARGET_RENDER_CACHE); + BRW_SFID_DATAPORT_WRITE); brw_inst *insn; gen6_resolve_implied_move(p, &src0, msg_reg_nr); insn = next_insn(p, BRW_OPCODE_SEND); + brw_inst_set_sfid(devinfo, insn, target_cache); brw_set_dest(p, insn, dest); brw_set_src0(p, insn, src0); - brw_set_src1(p, insn, brw_imm_d(0)); - brw_set_dp_write_message(p, insn, - binding_table_index, - 0, /* msg_control: ignored */ - GEN6_DATAPORT_WRITE_MESSAGE_STREAMED_VB_WRITE, - target_cache, - 1, /* msg_length */ - true, /* header_present */ - 0, /* last_render_target: ignored */ - send_commit_msg, /* response_length */ - 0, /* end_of_thread */ - send_commit_msg); /* send_commit_msg */ + brw_set_desc(p, insn, + brw_message_desc(devinfo, 1, send_commit_msg, true) | + brw_dp_write_desc(devinfo, binding_table_index, + 0, /* msg_control: ignored */ + GEN6_DATAPORT_WRITE_MESSAGE_STREAMED_VB_WRITE, + 0, /* last_render_target: ignored */ + send_commit_msg)); /* send_commit_msg */ } static unsigned diff --git a/src/intel/compiler/brw_vec4_generator.cpp b/src/intel/compiler/brw_vec4_generator.cpp index 013b9d4..d506b67 100644 --- a/src/intel/compiler/brw_vec4_generator.cpp +++ b/src/intel/compiler/brw_vec4_generator.cpp @@ -1185,7 +1185,7 @@ generate_scratch_write(struct brw_codegen *p, const unsigned target_cache = (devinfo->gen >= 7 ? GEN7_SFID_DATAPORT_DATA_CACHE : devinfo->gen >= 6 ? GEN6_SFID_DATAPORT_RENDER_CACHE : - BRW_DATAPORT_READ_TARGET_RENDER_CACHE); + BRW_SFID_DATAPORT_WRITE); struct brw_reg header = brw_vec8_grf(0, 0); bool write_commit; @@ -1237,21 +1237,19 @@ generate_scratch_write(struct brw_codegen *p, * dword is written. */ brw_inst *send = brw_next_insn(p, BRW_OPCODE_SEND); + brw_inst_set_sfid(p->devinfo, send, target_cache); brw_set_dest(p, send, dst); brw_set_src0(p, send, header); if (devinfo->gen < 6) brw_inst_set_cond_modifier(p->devinfo, send, inst->base_mrf); - brw_set_dp_write_message(p, send, - brw_scratch_surface_idx(p), - BRW_DATAPORT_OWORD_DUAL_BLOCK_1OWORD, - msg_type, - target_cache, - 3, /* mlen */ - true, /* header present */ - false, /* not a render target write */ - write_commit, /* rlen */ - false, /* eot */ - write_commit); + brw_set_desc(p, send, + brw_message_desc(devinfo, 3, write_commit, true) | + brw_dp_write_desc(devinfo, + brw_scratch_surface_idx(p), + BRW_DATAPORT_OWORD_DUAL_BLOCK_1OWORD, + msg_type, + false, /* not a render target write */ + write_commit)); } static void -- 2.7.4