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RTL code refactoring

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This commit is contained in:
Blaise Tine
2020-04-20 06:47:24 -04:00
parent 5671b08a5e
commit 07135263f5
22 changed files with 334 additions and 474 deletions
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46
hw/rtl/VX_dmem_controller.v
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@@ -23,28 +23,29 @@ module VX_dmem_controller (
VX_gpu_dcache_req_if icache_req_if
);
VX_gpu_dcache_rsp_if #(.NUM_REQUESTS(`DNUM_REQUESTS)) dcache_rsp_smem_if();
VX_gpu_dcache_req_if #(.NUM_REQUESTS(`DNUM_REQUESTS)) dcache_req_smem_if();
VX_gpu_dcache_rsp_if #(.NUM_REQUESTS(`DNUM_REQUESTS)) dcache_rsp_dcache_if();
VX_gpu_dcache_rsp_if #(.NUM_REQUESTS(`DNUM_REQUESTS)) dcache_rsp_smem_if();
VX_gpu_dcache_req_if #(.NUM_REQUESTS(`DNUM_REQUESTS)) dcache_req_dcache_if();
VX_gpu_dcache_rsp_if #(.NUM_REQUESTS(`DNUM_REQUESTS)) dcache_rsp_dcache_if();
wire to_shm = dcache_req_if.core_req_addr[0][31:24] == 8'hFF;
wire dcache_wants_wb = (|dcache_rsp_dcache_if.core_wb_valid);
// Dcache Request
assign dcache_req_dcache_if.core_req_valid = dcache_req_if.core_req_valid & {`NUM_THREADS{~to_shm}};
assign dcache_req_dcache_if.core_req_addr = dcache_req_if.core_req_addr;
assign dcache_req_dcache_if.core_req_writedata = dcache_req_if.core_req_writedata;
assign dcache_req_dcache_if.core_req_mem_read = dcache_req_if.core_req_mem_read;
assign dcache_req_dcache_if.core_req_mem_write = dcache_req_if.core_req_mem_write;
assign dcache_req_dcache_if.core_req_rd = dcache_req_if.core_req_rd;
assign dcache_req_dcache_if.core_req_addr = dcache_req_if.core_req_addr;
assign dcache_req_dcache_if.core_req_writedata = dcache_req_if.core_req_writedata;
assign dcache_req_dcache_if.core_req_rd = dcache_req_if.core_req_rd;
assign dcache_req_dcache_if.core_req_wb = dcache_req_if.core_req_wb;
assign dcache_req_dcache_if.core_req_warp_num = dcache_req_if.core_req_warp_num;
assign dcache_req_dcache_if.core_req_pc = dcache_req_if.core_req_pc;
assign dcache_req_dcache_if.core_no_wb_slot = dcache_req_if.core_no_wb_slot;
// Shred Memory Request
assign dcache_req_dcache_if.core_no_wb_slot = dcache_req_if.core_no_wb_slot;
// Shared Memory Request
assign dcache_req_smem_if.core_req_valid = dcache_req_if.core_req_valid & {`NUM_THREADS{to_shm}};
assign dcache_req_smem_if.core_req_addr = dcache_req_if.core_req_addr;
assign dcache_req_smem_if.core_req_writedata = dcache_req_if.core_req_writedata;
@@ -54,17 +55,18 @@ module VX_dmem_controller (
assign dcache_req_smem_if.core_req_wb = dcache_req_if.core_req_wb;
assign dcache_req_smem_if.core_req_warp_num = dcache_req_if.core_req_warp_num;
assign dcache_req_smem_if.core_req_pc = dcache_req_if.core_req_pc;
assign dcache_req_smem_if.core_no_wb_slot = dcache_req_if.core_no_wb_slot || dcache_wants_wb;
// Dcache Response
assign dcache_req_smem_if.core_no_wb_slot = dcache_req_if.core_no_wb_slot || dcache_wants_wb;
// Dcache Response
assign dcache_rsp_if.core_wb_valid = dcache_wants_wb ? dcache_rsp_dcache_if.core_wb_valid : dcache_rsp_smem_if.core_wb_valid;
assign dcache_rsp_if.core_wb_req_rd = dcache_wants_wb ? dcache_rsp_dcache_if.core_wb_req_rd : dcache_rsp_smem_if.core_wb_req_rd;
assign dcache_rsp_if.core_wb_req_wb = dcache_wants_wb ? dcache_rsp_dcache_if.core_wb_req_wb : dcache_rsp_smem_if.core_wb_req_wb;
assign dcache_rsp_if.core_wb_warp_num = dcache_wants_wb ? dcache_rsp_dcache_if.core_wb_warp_num : dcache_rsp_smem_if.core_wb_warp_num;
assign dcache_rsp_if.core_wb_pc = dcache_wants_wb ? dcache_rsp_dcache_if.core_wb_pc : dcache_rsp_smem_if.core_wb_pc;
assign dcache_rsp_if.core_wb_readdata = dcache_wants_wb ? dcache_rsp_dcache_if.core_wb_readdata : dcache_rsp_smem_if.core_wb_readdata;
assign dcache_rsp_if.core_wb_pc = dcache_wants_wb ? dcache_rsp_dcache_if.core_wb_pc : dcache_rsp_smem_if.core_wb_pc;
assign dcache_rsp_if.core_wb_warp_num = dcache_wants_wb ? dcache_rsp_dcache_if.core_wb_warp_num : dcache_rsp_smem_if.core_wb_warp_num;
assign dcache_rsp_if.delay_req = to_shm ? dcache_rsp_smem_if.delay_req : dcache_rsp_dcache_if.delay_req;
assign dcache_rsp_if.core_req_ready = to_shm ? dcache_rsp_smem_if.core_req_ready : dcache_rsp_dcache_if.core_req_ready;
VX_gpu_dcache_dram_req_if #(.BANK_LINE_WORDS(`DBANK_LINE_WORDS)) gpu_smem_dram_req_if();
VX_gpu_dcache_dram_rsp_if #(.BANK_LINE_WORDS(`DBANK_LINE_WORDS)) gpu_smem_dram_res_if();
@@ -105,8 +107,8 @@ module VX_dmem_controller (
.core_req_warp_num (dcache_req_smem_if.core_req_warp_num),
.core_req_pc (dcache_req_smem_if.core_req_pc),
// Delay Core Req
.delay_req (dcache_rsp_smem_if.delay_req),
// Can submit core Req
.core_req_ready (dcache_rsp_smem_if.core_req_ready),
// Core Cache Can't WB
.core_no_wb_slot (dcache_req_smem_if.core_no_wb_slot),
@@ -135,7 +137,7 @@ module VX_dmem_controller (
.dram_req_write (gpu_smem_dram_req_if.dram_req_write),
.dram_req_addr (gpu_smem_dram_req_if.dram_req_addr),
.dram_req_data (gpu_smem_dram_req_if.dram_req_data),
.dram_req_full (1),
.dram_req_ready (0),
// Snoop Request
.snp_req_valid (0),
@@ -188,8 +190,8 @@ module VX_dmem_controller (
.core_req_warp_num (dcache_req_dcache_if.core_req_warp_num),
.core_req_pc (dcache_req_dcache_if.core_req_pc),
// Delay Core Req
.delay_req (dcache_rsp_dcache_if.delay_req),
// Can submit core Req
.core_req_ready (dcache_rsp_dcache_if.core_req_ready),
// Core Cache Can't WB
.core_no_wb_slot (dcache_req_dcache_if.core_no_wb_slot),
@@ -218,7 +220,7 @@ module VX_dmem_controller (
.dram_req_write (gpu_dcache_dram_req_if.dram_req_write),
.dram_req_addr (gpu_dcache_dram_req_if.dram_req_addr),
.dram_req_data (gpu_dcache_dram_req_if.dram_req_data),
.dram_req_full (gpu_dcache_dram_req_if.dram_req_full),
.dram_req_ready (gpu_dcache_dram_req_if.dram_req_ready),
// Snoop Request
.snp_req_valid (gpu_dcache_snp_req_if.snp_req_valid),
@@ -269,8 +271,8 @@ module VX_dmem_controller (
.core_req_warp_num (icache_req_if.core_req_warp_num),
.core_req_pc (icache_req_if.core_req_pc),
// Delay Core Req
.delay_req (icache_rsp_if.delay_req),
// Can submit core Req
.core_req_ready (icache_rsp_if.core_req_ready),
// Core Cache Can't WB
.core_no_wb_slot (icache_req_if.core_no_wb_slot),
@@ -299,7 +301,7 @@ module VX_dmem_controller (
.dram_req_write (gpu_icache_dram_req_if.dram_req_write),
.dram_req_addr (gpu_icache_dram_req_if.dram_req_addr),
.dram_req_data (gpu_icache_dram_req_if.dram_req_data),
.dram_req_full (gpu_icache_dram_req_if.dram_req_full),
.dram_req_ready (gpu_icache_dram_req_if.dram_req_ready),
// Snoop Request
.snp_req_valid (gpu_icache_snp_req_if.snp_req_valid),