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Limit channel queue depth

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This commit is contained in:
Alex Forencich
2021-03-24 17:55:07 -07:00
parent f991096272
commit 77a40bdc8f
4 changed files with 20 additions and 0 deletions
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5
cocotbext/axi/axi_master.py
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@@ -59,8 +59,11 @@ class AxiMasterWrite(Reset):
self.log.info("https://github.com/alexforencich/cocotbext-axi") self.log.info("https://github.com/alexforencich/cocotbext-axi")
self.aw_channel = AxiAWSource(bus.aw, clock, reset, reset_active_level) self.aw_channel = AxiAWSource(bus.aw, clock, reset, reset_active_level)
self.aw_channel.queue_occupancy_limit = 2
self.w_channel = AxiWSource(bus.w, clock, reset, reset_active_level) self.w_channel = AxiWSource(bus.w, clock, reset, reset_active_level)
self.w_channel.queue_occupancy_limit = 2
self.b_channel = AxiBSink(bus.b, clock, reset, reset_active_level) self.b_channel = AxiBSink(bus.b, clock, reset, reset_active_level)
self.b_channel.queue_occupancy_limit = 2
self.write_command_queue = Queue() self.write_command_queue = Queue()
self.current_write_command = None self.current_write_command = None
@@ -426,7 +429,9 @@ class AxiMasterRead(Reset):
self.log.info("https://github.com/alexforencich/cocotbext-axi") self.log.info("https://github.com/alexforencich/cocotbext-axi")
self.ar_channel = AxiARSource(bus.ar, clock, reset, reset_active_level) self.ar_channel = AxiARSource(bus.ar, clock, reset, reset_active_level)
self.ar_channel.queue_occupancy_limit = 2
self.r_channel = AxiRSink(bus.r, clock, reset, reset_active_level) self.r_channel = AxiRSink(bus.r, clock, reset, reset_active_level)
self.r_channel.queue_occupancy_limit = 2
self.read_command_queue = Queue() self.read_command_queue = Queue()
self.current_read_command = None self.current_read_command = None

5
cocotbext/axi/axi_ram.py
View File

@@ -45,8 +45,11 @@ class AxiRamWrite(Memory, Reset):
super().__init__(size, mem, *args, **kwargs) super().__init__(size, mem, *args, **kwargs)
self.aw_channel = AxiAWSink(bus.aw, clock, reset, reset_active_level) self.aw_channel = AxiAWSink(bus.aw, clock, reset, reset_active_level)
self.aw_channel.queue_occupancy_limit = 2
self.w_channel = AxiWSink(bus.w, clock, reset, reset_active_level) self.w_channel = AxiWSink(bus.w, clock, reset, reset_active_level)
self.w_channel.queue_occupancy_limit = 2
self.b_channel = AxiBSource(bus.b, clock, reset, reset_active_level) self.b_channel = AxiBSource(bus.b, clock, reset, reset_active_level)
self.b_channel.queue_occupancy_limit = 2
self.width = len(self.w_channel.bus.wdata) self.width = len(self.w_channel.bus.wdata)
self.byte_size = 8 self.byte_size = 8
@@ -168,7 +171,9 @@ class AxiRamRead(Memory, Reset):
super().__init__(size, mem, *args, **kwargs) super().__init__(size, mem, *args, **kwargs)
self.ar_channel = AxiARSink(bus.ar, clock, reset, reset_active_level) self.ar_channel = AxiARSink(bus.ar, clock, reset, reset_active_level)
self.ar_channel.queue_occupancy_limit = 2
self.r_channel = AxiRSource(bus.r, clock, reset, reset_active_level) self.r_channel = AxiRSource(bus.r, clock, reset, reset_active_level)
self.r_channel.queue_occupancy_limit = 2
self.width = len(self.r_channel.bus.rdata) self.width = len(self.r_channel.bus.rdata)
self.byte_size = 8 self.byte_size = 8

5
cocotbext/axi/axil_master.py
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@@ -55,8 +55,11 @@ class AxiLiteMasterWrite(Reset):
self.log.info("https://github.com/alexforencich/cocotbext-axi") self.log.info("https://github.com/alexforencich/cocotbext-axi")
self.aw_channel = AxiLiteAWSource(bus.aw, clock, reset, reset_active_level) self.aw_channel = AxiLiteAWSource(bus.aw, clock, reset, reset_active_level)
self.aw_channel.queue_occupancy_limit = 2
self.w_channel = AxiLiteWSource(bus.w, clock, reset, reset_active_level) self.w_channel = AxiLiteWSource(bus.w, clock, reset, reset_active_level)
self.w_channel.queue_occupancy_limit = 2
self.b_channel = AxiLiteBSink(bus.b, clock, reset, reset_active_level) self.b_channel = AxiLiteBSink(bus.b, clock, reset, reset_active_level)
self.b_channel.queue_occupancy_limit = 2
self.write_command_queue = Queue() self.write_command_queue = Queue()
self.current_write_command = None self.current_write_command = None
@@ -276,7 +279,9 @@ class AxiLiteMasterRead(Reset):
self.log.info("https://github.com/alexforencich/cocotbext-axi") self.log.info("https://github.com/alexforencich/cocotbext-axi")
self.ar_channel = AxiLiteARSource(bus.ar, clock, reset, reset_active_level) self.ar_channel = AxiLiteARSource(bus.ar, clock, reset, reset_active_level)
self.ar_channel.queue_occupancy_limit = 2
self.r_channel = AxiLiteRSink(bus.r, clock, reset, reset_active_level) self.r_channel = AxiLiteRSink(bus.r, clock, reset, reset_active_level)
self.r_channel.queue_occupancy_limit = 2
self.read_command_queue = Queue() self.read_command_queue = Queue()
self.current_read_command = None self.current_read_command = None

5
cocotbext/axi/axil_ram.py
View File

@@ -45,8 +45,11 @@ class AxiLiteRamWrite(Memory, Reset):
super().__init__(size, mem, *args, **kwargs) super().__init__(size, mem, *args, **kwargs)
self.aw_channel = AxiLiteAWSink(bus.aw, clock, reset, reset_active_level) self.aw_channel = AxiLiteAWSink(bus.aw, clock, reset, reset_active_level)
self.aw_channel.queue_occupancy_limit = 2
self.w_channel = AxiLiteWSink(bus.w, clock, reset, reset_active_level) self.w_channel = AxiLiteWSink(bus.w, clock, reset, reset_active_level)
self.w_channel.queue_occupancy_limit = 2
self.b_channel = AxiLiteBSource(bus.b, clock, reset, reset_active_level) self.b_channel = AxiLiteBSource(bus.b, clock, reset, reset_active_level)
self.b_channel.queue_occupancy_limit = 2
self.width = len(self.w_channel.bus.wdata) self.width = len(self.w_channel.bus.wdata)
self.byte_size = 8 self.byte_size = 8
@@ -126,7 +129,9 @@ class AxiLiteRamRead(Memory, Reset):
super().__init__(size, mem, *args, **kwargs) super().__init__(size, mem, *args, **kwargs)
self.ar_channel = AxiLiteARSink(bus.ar, clock, reset, reset_active_level) self.ar_channel = AxiLiteARSink(bus.ar, clock, reset, reset_active_level)
self.ar_channel.queue_occupancy_limit = 2
self.r_channel = AxiLiteRSource(bus.r, clock, reset, reset_active_level) self.r_channel = AxiLiteRSource(bus.r, clock, reset, reset_active_level)
self.r_channel.queue_occupancy_limit = 2
self.width = len(self.r_channel.bus.rdata) self.width = len(self.r_channel.bus.rdata)
self.byte_size = 8 self.byte_size = 8