From 603af345be2cb2b9d218f92c263ffb7d00be6c22 Mon Sep 17 00:00:00 2001 From: Gert Wollny Date: Thu, 11 Sep 2025 14:46:27 +0200 Subject: [PATCH] r600/sfn: fix querying number of sources for LDS ops in readport validation Signed-off-by: Gert Wollny Part-of: --- src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp b/src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp index cfaf86e1414..18982e1cf1f 100644 --- a/src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp +++ b/src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp @@ -750,7 +750,9 @@ AluInstr::check_readport_validation(PRegister old_src, PVirtualValue new_src) co bool success = true; AluReadportReservation rpr_sum; - unsigned nsrc = alu_ops.at(m_opcode).nsrc; + unsigned nsrc = !has_alu_flag(alu_is_lds) ? alu_ops.at(m_opcode).nsrc + : lds_ops.at(m_lds_opcode).nsrc; + assert(nsrc * m_alu_slots == m_src.size()); for (int s = 0; s < m_alu_slots && success; ++s) {