From 852274d00ab027fc6ce3ffbe71de0b3966c6d584 Mon Sep 17 00:00:00 2001 From: Iago Toral Quiroga Date: Tue, 26 Oct 2021 08:37:54 +0200 Subject: [PATCH] broadcom/qpu: add packing for fmov on ADD alu MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Alejandro Piñeiro Part-of: --- src/broadcom/qpu/qpu_pack.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/src/broadcom/qpu/qpu_pack.c b/src/broadcom/qpu/qpu_pack.c index 01462bd11bc..702caa4667f 100644 --- a/src/broadcom/qpu/qpu_pack.c +++ b/src/broadcom/qpu/qpu_pack.c @@ -1335,6 +1335,20 @@ v3d71_qpu_add_unpack(const struct v3d_device_info *devinfo, uint64_t packed_inst } break; + case V3D_QPU_A_FMOV: + instr->alu.add.output_pack = raddr_b & 0x3; + + /* Mul alu FMOV has one additional variant */ + int32_t unpack = (raddr_b >> 2) & 0x7; + if (unpack == 7) + return false; + + if (!v3d_qpu_float32_unpack_unpack(unpack, + &instr->alu.add.a.unpack)) { + return false; + } + break; + default: instr->alu.add.output_pack = V3D_QPU_PACK_NONE; instr->alu.add.a.unpack = V3D_QPU_UNPACK_NONE; @@ -1995,6 +2009,23 @@ v3d71_qpu_add_pack(const struct v3d_device_info *devinfo, break; } + case V3D_QPU_A_FMOV: { + uint32_t packed; + + if (!v3d_qpu_float32_pack_pack(instr->alu.add.output_pack, + &packed)) { + return false; + } + raddr_b = packed; + + if (!v3d_qpu_float32_unpack_pack(instr->alu.add.a.unpack, + &packed)) { + return false; + } + raddr_b |= packed << 2; + break; + } + default: if (instr->alu.add.op != V3D_QPU_A_NOP && (instr->alu.add.output_pack != V3D_QPU_PACK_NONE ||