From 7499e10383bb4182b1bf3edb90e1915fdf0c6d33 Mon Sep 17 00:00:00 2001 From: Francisco Jerez Date: Thu, 26 Sep 2019 23:36:58 -0700 Subject: [PATCH] intel/eu/gen12: Don't set thread control, it's gone. An effect similar to the one formerly provided by setting thread control to "switch" can be achieved now by setting a RegDist of 1 on the SWSB field. Reviewed-by: Kenneth Graunke --- src/intel/compiler/brw_eu_emit.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/intel/compiler/brw_eu_emit.c b/src/intel/compiler/brw_eu_emit.c index 323ba20bb8c..7bbc5d30b98 100644 --- a/src/intel/compiler/brw_eu_emit.c +++ b/src/intel/compiler/brw_eu_emit.c @@ -3555,12 +3555,14 @@ brw_float_controls_mode(struct brw_codegen *p, * thread control field to ‘switch’ for an instruction that uses * control register as an explicit operand." */ - brw_inst_set_thread_control(p->devinfo, inst, BRW_THREAD_SWITCH); + if (p->devinfo->gen < 12) + brw_inst_set_thread_control(p->devinfo, inst, BRW_THREAD_SWITCH); if (mode) { brw_inst *inst_or = brw_OR(p, brw_cr0_reg(0), brw_cr0_reg(0), brw_imm_ud(mode)); brw_inst_set_exec_size(p->devinfo, inst_or, BRW_EXECUTE_1); - brw_inst_set_thread_control(p->devinfo, inst_or, BRW_THREAD_SWITCH); + if (p->devinfo->gen < 12) + brw_inst_set_thread_control(p->devinfo, inst_or, BRW_THREAD_SWITCH); } }