NV_NVDLA_SDP_wdma.v

// ================================================================
// NVDLA Open Source Project
//
// Copyright(c) 2016 - 2017 NVIDIA Corporation. Licensed under the
// NVDLA Open Hardware License; Check "LICENSE" which comes with
// this distribution for more information.
// ================================================================
// File Name: NV_NVDLA_SDP_wdma.v
// ================================================================
// NVDLA Open Source Project
// 
// Copyright(c) 2016 - 2017 NVIDIA Corporation.  Licensed under the
// NVDLA Open Hardware License; Check "LICENSE" which comes with 
// this distribution for more information.
// ================================================================
// File Name: NV_NVDLA_SDP_define.h
module NV_NVDLA_SDP_wdma (
   nvdla_core_clk //|< i
  ,nvdla_core_rstn //|< i
  ,pwrbus_ram_pd //|< i
  ,dla_clk_ovr_on_sync //|< i
  ,global_clk_ovr_on_sync //|< i
  ,tmc2slcg_disable_clock_gating //|< i
  ,reg2dp_batch_number //|< i
  ,reg2dp_channel //|< i
  ,reg2dp_dst_base_addr_high //|< i
  ,reg2dp_dst_base_addr_low //|< i
  ,reg2dp_dst_batch_stride //|< i
  ,reg2dp_dst_line_stride //|< i
  ,reg2dp_dst_ram_type //|< i
  ,reg2dp_dst_surface_stride //|< i
  ,reg2dp_ew_alu_algo //|< i
  ,reg2dp_ew_alu_bypass //|< i
  ,reg2dp_ew_bypass //|< i
  ,reg2dp_height //|< i
  ,reg2dp_interrupt_ptr //|< i
  ,reg2dp_op_en //|< i
  ,reg2dp_out_precision //|< i
  ,reg2dp_output_dst //|< i
  ,reg2dp_perf_dma_en //|< i
  ,reg2dp_proc_precision //|< i
  ,reg2dp_wdma_slcg_op_en //|< i
  ,reg2dp_width //|< i
  ,reg2dp_winograd //|< i
  ,dp2reg_done //|> o
  ,dp2reg_status_nan_output_num //|> o
  ,dp2reg_status_unequal //|> o
  ,dp2reg_wdma_stall //|> o
  ,sdp_dp2wdma_pd //|< i
  ,sdp_dp2wdma_valid //|< i
  ,sdp_dp2wdma_ready //|> o
  ,sdp2mcif_wr_req_pd //|> o
  ,sdp2mcif_wr_req_valid //|> o
  ,sdp2mcif_wr_req_ready //|< i
  ,mcif2sdp_wr_rsp_complete //|< i
  ,sdp2glb_done_intr_pd //|> o
  );
//
// NV_NVDLA_SDP_wdma_ports.v
//
input nvdla_core_clk;
input nvdla_core_rstn;
output [1:0] sdp2glb_done_intr_pd;
output sdp2mcif_wr_req_valid;
input sdp2mcif_wr_req_ready;
output [66 -1:0] sdp2mcif_wr_req_pd;
input mcif2sdp_wr_rsp_complete;
input sdp_dp2wdma_valid;
output sdp_dp2wdma_ready;
input [8*8 -1:0] sdp_dp2wdma_pd;
input dla_clk_ovr_on_sync;
input global_clk_ovr_on_sync;
input [31:0] pwrbus_ram_pd;
input [4:0] reg2dp_batch_number;
input [12:0] reg2dp_channel;
input [31:0] reg2dp_dst_base_addr_high;
input [31-3:0] reg2dp_dst_base_addr_low;
input [31-3:0] reg2dp_dst_batch_stride;
input [31-3:0] reg2dp_dst_line_stride;
input reg2dp_dst_ram_type;
input [31-3:0] reg2dp_dst_surface_stride;
input [1:0] reg2dp_ew_alu_algo;
input reg2dp_ew_alu_bypass;
input reg2dp_ew_bypass;
input [12:0] reg2dp_height;
input reg2dp_interrupt_ptr;
input reg2dp_op_en;
input [1:0] reg2dp_out_precision;
input reg2dp_output_dst;
input reg2dp_perf_dma_en;
input [1:0] reg2dp_proc_precision;
input reg2dp_wdma_slcg_op_en;
input [12:0] reg2dp_width;
input reg2dp_winograd;
input tmc2slcg_disable_clock_gating;
output dp2reg_done;
output [31:0] dp2reg_status_nan_output_num;
output dp2reg_status_unequal;
output [31:0] dp2reg_wdma_stall;
reg processing;
wire [32 -3 +13 +1:0] cmd2dat_dma_pd;
wire cmd2dat_dma_prdy;
wire cmd2dat_dma_pvld;
wire [14:0] cmd2dat_spt_pd;
wire cmd2dat_spt_prdy;
wire cmd2dat_spt_pvld;
wire [66 -1:0] dma_wr_req_pd;
wire dma_wr_req_rdy;
wire dma_wr_req_type;
wire dma_wr_req_vld;
wire dma_wr_rsp_complete;
wire intr_req_ptr;
wire intr_req_pvld;
wire nvdla_gated_clk;
wire op_load;
//==============
// Start Processing
//==============
assign op_load = reg2dp_op_en & !processing;
always @(posedge nvdla_core_clk or negedge nvdla_core_rstn) begin
  if (!nvdla_core_rstn) begin
    processing <= 1'b0;
  end else begin
    if (op_load) begin
        processing <= 1'b1;
    end else if (dp2reg_done) begin
        processing <= 1'b0;
    end
  end
end
NV_NVDLA_SDP_WDMA_gate u_gate (
   .dla_clk_ovr_on_sync (dla_clk_ovr_on_sync) //|< i
  ,.global_clk_ovr_on_sync (global_clk_ovr_on_sync) //|< i
  ,.tmc2slcg_disable_clock_gating (tmc2slcg_disable_clock_gating) //|< i
  ,.nvdla_core_clk (nvdla_core_clk) //|< i
  ,.nvdla_core_rstn (nvdla_core_rstn) //|< i
  ,.reg2dp_wdma_slcg_op_en (reg2dp_wdma_slcg_op_en) //|< i
  ,.nvdla_gated_clk (nvdla_gated_clk) //|> w
  );
NV_NVDLA_SDP_WDMA_cmd u_cmd (
   .nvdla_core_clk (nvdla_gated_clk) //|< w
  ,.nvdla_core_rstn (nvdla_core_rstn) //|< i
  ,.cmd2dat_spt_pvld (cmd2dat_spt_pvld) //|> w
  ,.cmd2dat_spt_prdy (cmd2dat_spt_prdy) //|< w
  ,.cmd2dat_spt_pd (cmd2dat_spt_pd[14:0]) //|> w
  ,.cmd2dat_dma_pvld (cmd2dat_dma_pvld) //|> w
  ,.cmd2dat_dma_prdy (cmd2dat_dma_prdy) //|< w
  ,.cmd2dat_dma_pd (cmd2dat_dma_pd[32 -3 +13 +1:0]) //|> w
  ,.reg2dp_batch_number (reg2dp_batch_number[4:0]) //|< i
  ,.reg2dp_channel (reg2dp_channel[12:0]) //|< i
  ,.reg2dp_dst_base_addr_high (reg2dp_dst_base_addr_high[31:0]) //|< i
  ,.reg2dp_dst_base_addr_low (reg2dp_dst_base_addr_low[31-3:0]) //|< i
  ,.reg2dp_dst_batch_stride (reg2dp_dst_batch_stride[31-3:0]) //|< i
  ,.reg2dp_dst_line_stride (reg2dp_dst_line_stride[31-3:0]) //|< i
  ,.reg2dp_dst_surface_stride (reg2dp_dst_surface_stride[31-3:0]) //|< i
  ,.reg2dp_ew_alu_algo (reg2dp_ew_alu_algo[1:0]) //|< i
  ,.reg2dp_ew_alu_bypass (reg2dp_ew_alu_bypass) //|< i
  ,.reg2dp_ew_bypass (reg2dp_ew_bypass) //|< i
  ,.reg2dp_height (reg2dp_height[12:0]) //|< i
  ,.reg2dp_out_precision (reg2dp_out_precision[1:0]) //|< i
  ,.reg2dp_output_dst (reg2dp_output_dst) //|< i
  ,.reg2dp_proc_precision (reg2dp_proc_precision[1:0]) //|< i
  ,.reg2dp_width (reg2dp_width[12:0]) //|< i
  ,.reg2dp_winograd (reg2dp_winograd) //|< i
  ,.pwrbus_ram_pd (pwrbus_ram_pd[31:0]) //|< i
  ,.op_load (op_load) //|< w
  );
NV_NVDLA_SDP_WDMA_dat u_dat (
   .nvdla_core_clk (nvdla_gated_clk) //|< w
  ,.nvdla_core_rstn (nvdla_core_rstn) //|< i
  ,.pwrbus_ram_pd (pwrbus_ram_pd[31:0]) //|< i
  ,.op_load (op_load) //|< w
  ,.cmd2dat_dma_pvld (cmd2dat_dma_pvld) //|< w
  ,.cmd2dat_dma_prdy (cmd2dat_dma_prdy) //|> w
  ,.cmd2dat_dma_pd (cmd2dat_dma_pd[32 -3 +13 +1:0]) //|< w
  ,.cmd2dat_spt_pvld (cmd2dat_spt_pvld) //|< w
  ,.cmd2dat_spt_prdy (cmd2dat_spt_prdy) //|> w
  ,.cmd2dat_spt_pd (cmd2dat_spt_pd[14:0]) //|< w
  ,.sdp_dp2wdma_valid (sdp_dp2wdma_valid) //|< i
  ,.sdp_dp2wdma_ready (sdp_dp2wdma_ready) //|> o
  ,.sdp_dp2wdma_pd (sdp_dp2wdma_pd[8*8 -1:0]) //|< i
  ,.dma_wr_req_rdy (dma_wr_req_rdy) //|< w
  ,.dma_wr_req_pd (dma_wr_req_pd[66 -1:0]) //|> w
  ,.dma_wr_req_vld (dma_wr_req_vld) //|> w
  ,.reg2dp_batch_number (reg2dp_batch_number[4:0]) //|< i
  ,.reg2dp_ew_alu_algo (reg2dp_ew_alu_algo[1:0]) //|< i
  ,.reg2dp_ew_alu_bypass (reg2dp_ew_alu_bypass) //|< i
  ,.reg2dp_ew_bypass (reg2dp_ew_bypass) //|< i
  ,.reg2dp_height (reg2dp_height[12:0]) //|< i
  ,.reg2dp_interrupt_ptr (reg2dp_interrupt_ptr) //|< i
  ,.reg2dp_out_precision (reg2dp_out_precision[1:0]) //|< i
  ,.reg2dp_output_dst (reg2dp_output_dst) //|< i
  ,.reg2dp_proc_precision (reg2dp_proc_precision[1:0]) //|< i
  ,.reg2dp_width (reg2dp_width[12:0]) //|< i
  ,.reg2dp_winograd (reg2dp_winograd) //|< i
  ,.dp2reg_done (dp2reg_done) //|> o
  ,.dp2reg_status_nan_output_num (dp2reg_status_nan_output_num[31:0]) //|> o
  ,.dp2reg_status_unequal (dp2reg_status_unequal) //|> o
  ,.intr_req_ptr (intr_req_ptr) //|> w
  ,.intr_req_pvld (intr_req_pvld) //|> w
  );
NV_NVDLA_DMAIF_wr u_dmaif_wr(
   .nvdla_core_clk (nvdla_core_clk) //fixme         
  ,.nvdla_core_rstn (nvdla_core_rstn)
  ,.reg2dp_dst_ram_type (reg2dp_dst_ram_type)
  ,.mcif_wr_req_pd (sdp2mcif_wr_req_pd)
  ,.mcif_wr_req_valid (sdp2mcif_wr_req_valid)
  ,.mcif_wr_req_ready (sdp2mcif_wr_req_ready)
  ,.mcif_wr_rsp_complete (mcif2sdp_wr_rsp_complete)
  ,.dmaif_wr_req_pd (dma_wr_req_pd)
  ,.dmaif_wr_req_pvld (dma_wr_req_vld)
  ,.dmaif_wr_req_prdy (dma_wr_req_rdy)
  ,.dmaif_wr_rsp_complete (dma_wr_rsp_complete )
);
NV_NVDLA_SDP_WDMA_intr u_intr (
   .nvdla_core_clk (nvdla_core_clk)
  ,.nvdla_core_rstn (nvdla_core_rstn)
  ,.pwrbus_ram_pd (pwrbus_ram_pd[31:0])
  ,.op_load (op_load)
  ,.reg2dp_ew_alu_algo (reg2dp_ew_alu_algo[1:0])
  ,.reg2dp_ew_alu_bypass (reg2dp_ew_alu_bypass)
  ,.reg2dp_ew_bypass (reg2dp_ew_bypass)
  ,.reg2dp_op_en (reg2dp_op_en)
  ,.reg2dp_output_dst (reg2dp_output_dst)
  ,.reg2dp_perf_dma_en (reg2dp_perf_dma_en)
  ,.dp2reg_wdma_stall (dp2reg_wdma_stall[31:0])
  ,.dma_wr_req_vld (dma_wr_req_vld)
  ,.dma_wr_req_rdy (dma_wr_req_rdy)
  ,.dma_wr_rsp_complete (dma_wr_rsp_complete )
  ,.intr_req_ptr (intr_req_ptr)
  ,.intr_req_pvld (intr_req_pvld)
  ,.sdp2glb_done_intr_pd (sdp2glb_done_intr_pd[1:0])
  );
endmodule // NV_NVDLA_SDP_wdma