1 /* -*- mesa-c++ -*- 2 * 3 * Copyright (c) 2022 Collabora LTD 4 * 5 * Author: Gert Wollny <gert.wollny@collabora.com> 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * on the rights to use, copy, modify, merge, publish, distribute, sub 11 * license, and/or sell copies of the Software, and to permit persons to whom 12 * the Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the next 15 * paragraph) shall be included in all copies or substantial portions of the 16 * Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 21 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 24 * USE OR OTHER DEALINGS IN THE SOFTWARE. 25 */ 26 27 #ifndef ALUREADPORTVALIDATION_H 28 #define ALUREADPORTVALIDATION_H 29 30 #include "sfn_instr_alu.h" 31 32 namespace r600 { 33 34 class AluReadportReservation { 35 public: 36 AluReadportReservation(); 37 AluReadportReservation(const AluReadportReservation& orig) = default; 38 AluReadportReservation& operator = (const AluReadportReservation& orig) = default; 39 40 bool schedule_vec_src(PVirtualValue src[3], int nsrc, AluBankSwizzle swz); 41 42 bool schedule_vec_instruction(const AluInstr& alu, AluBankSwizzle swz); 43 bool schedule_trans_instruction(const AluInstr& alu, AluBankSwizzle swz); 44 45 bool reserve_gpr(int sel, int chan, int cycle); 46 bool reserve_const(const UniformValue& value); 47 48 bool add_literal(uint32_t value); 49 50 static int cycle_vec(AluBankSwizzle swz, int src); 51 static int cycle_trans(AluBankSwizzle swz, int src); 52 53 static const int max_chan_channels = 4; 54 static const int max_gpr_readports = 3; 55 56 std::array<std::array<int, max_chan_channels>, max_gpr_readports> m_hw_gpr; 57 std::array<int, max_chan_channels> m_hw_const_addr; 58 std::array<int, max_chan_channels> m_hw_const_chan; 59 std::array<int, max_chan_channels> m_hw_const_bank; 60 std::array<uint32_t, max_chan_channels> m_literals; 61 uint32_t m_nliterals{0}; 62 }; 63 64 65 } 66 67 #endif // ALUREADPORTVALIDATION_H 68