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-rw-r--r--rtl/gfx/gfx_flush_flow.sv45
1 files changed, 0 insertions, 45 deletions
diff --git a/rtl/gfx/gfx_flush_flow.sv b/rtl/gfx/gfx_flush_flow.sv
deleted file mode 100644
index a0e43d7..0000000
--- a/rtl/gfx/gfx_flush_flow.sv
+++ /dev/null
@@ -1,45 +0,0 @@
-module gfx_flush_flow
-#(parameter STAGES=0)
-(
- input logic clk,
- rst_n,
-
- input logic in_valid,
- out_ready,
-
- output logic out_valid,
- commit,
- flush
-);
-
- logic was_valid, was_ready;
- logic[STAGES - 1:0] valid;
-
- assign flush = was_valid && !was_ready;
- assign commit = was_valid && was_ready;
- assign out_valid = valid[STAGES - 1] && !flush;
-
- always_ff @(posedge clk or negedge rst_n)
- if (!rst_n) begin
- was_ready <= 0;
- was_valid <= 0;
-
- for (integer i = 0; i < STAGES; ++i)
- valid[i] <= 0;
- end else begin
- was_ready <= out_ready;
- was_valid <= out_valid;
-
- if (!flush)
- valid[0] <= in_valid;
- else
- valid[0] <= 0;
-
- for (integer i = 1; i < STAGES; ++i)
- if (!flush)
- valid[i] <= valid[i - 1];
- else
- valid[i] <= 0;
- end
-
-endmodule