From: Dave Airlie Date: Mon, 30 Nov 2015 06:03:33 +0000 (+1000) Subject: r600/asm: add LDS ops and barrier to the once per group restriction. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8ec2cb13e5a950b298935acabcac4346b3e63cd4;p=mesa.git r600/asm: add LDS ops and barrier to the once per group restriction. LDS ops must be scheduled in X slot, and barrier should be on its own in a group. Signed-off-by: Dave Airlie --- diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index ba17909bf7c..931caa0473f 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -237,7 +237,7 @@ int r600_bytecode_add_output(struct r600_bytecode *bc, /* alu instructions that can ony exits once per group */ static int is_alu_once_inst(struct r600_bytecode *bc, struct r600_bytecode_alu *alu) { - return r600_isa_alu(alu->op)->flags & (AF_KILL | AF_PRED); + return r600_isa_alu(alu->op)->flags & (AF_KILL | AF_PRED) || alu->is_lds_idx_op || alu->op == ALU_OP0_GROUP_BARRIER; } static int is_alu_reduction_inst(struct r600_bytecode *bc, struct r600_bytecode_alu *alu)