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dma: Remove unnecessary handshake condition

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-11-04 17:45:54 -08:00
parent b0dd91aa8d
commit 3b95e2f279
2 changed files with 2 additions and 2 deletions
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2
src/dma/rtl/taxi_dma_if_axi_wr.sv
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@@ -492,7 +492,7 @@ always_comb begin
end
REQ_STATE_START: begin
// start state, compute length
if (!op_tbl_active[op_tbl_start_ptr_reg[OP_TAG_W-1:0]] && ($unsigned(op_tbl_start_ptr_reg - op_tbl_finish_ptr_reg) < 2**OP_TAG_W) && (ram_rd_cmd_valid_reg == 0 || dma_ram_rd.rd_cmd_ready != 0) && (!read_cmd_valid_reg || read_cmd_ready)) begin
if (!op_tbl_active[op_tbl_start_ptr_reg[OP_TAG_W-1:0]] && ($unsigned(op_tbl_start_ptr_reg - op_tbl_finish_ptr_reg) < 2**OP_TAG_W) && (!read_cmd_valid_reg || read_cmd_ready)) begin
read_cmd_axi_addr_next = req_axi_addr_reg;
read_cmd_ram_sel_next = ram_sel_reg;
read_cmd_ram_addr_next = ram_addr_reg;

2
src/dma/rtl/taxi_dma_if_pcie_us_wr.sv
View File

@@ -523,7 +523,7 @@ always_comb begin
end
REQ_STATE_START: begin
// start state, compute TLP length
if (!op_tbl_active[op_tbl_start_ptr_reg[OP_TAG_W-1:0]] && ($unsigned(op_tbl_start_ptr_reg - op_tbl_finish_ptr_reg) < 2**OP_TAG_W) && ((ram_rd_cmd_valid_reg & ~dma_ram_rd.rd_cmd_ready) == 0) && (!read_cmd_valid_reg || read_cmd_ready)) begin
if (!op_tbl_active[op_tbl_start_ptr_reg[OP_TAG_W-1:0]] && ($unsigned(op_tbl_start_ptr_reg - op_tbl_finish_ptr_reg) < 2**OP_TAG_W) && (!read_cmd_valid_reg || read_cmd_ready)) begin
read_cmd_pcie_addr_next = pcie_addr_reg;
read_cmd_ram_sel_next = ram_sel_reg;
read_cmd_ram_addr_next = ram_addr_reg;