Xiangfu
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088a340342
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avalon: display the FPGA controller version on API
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11 years ago |
Con Kolivas
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cfd8ed7039
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Substantially raise the maximum avalon frequency for water-cooled, over-volted designs.
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11 years ago |
Kano
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96c0c31775
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BTB get version from Firmware
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12 years ago |
Chris Chua
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be0d899b74
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making sure original Avalon is unaffected by BitBurner changes
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12 years ago |
Chris Chua
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2b932ccb81
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changes to queueing strategy for BitBurner boards
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12 years ago |
Kano
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356fcb107a
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BTB allow up to 1400mV as per firmware limits
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12 years ago |
Con Kolivas
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dd9233f78b
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The write thread in avalon is only ever actually woken up by timeout so remove the write semaphore and use a simple sleep poll.
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12 years ago |
Kano
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802737e8dd
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BTB voltage management via the API - and set default on startup
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12 years ago |
Chris Chua
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b0f4d55be7
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changes to Avalon driver for BitBurner boards
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12 years ago |
Con Kolivas
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4b4a13549e
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Count the number of miners idled in avalon to account more accurately for when its result return rate is too low.
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12 years ago |
Con Kolivas
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065b6a5e36
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Provide an --avalon-freq command line to give a valid range of frequencies for avalon in auto mode.
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12 years ago |
Con Kolivas
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ce214e1270
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Decrease avalon frequency in auto mode if we are unable to maintain the temperature in the optimal range.
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12 years ago |
Con Kolivas
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f142a4de23
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Allow the avalon fanspeed range to be passed as parameter on the command line, default to 20-100%
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12 years ago |
Con Kolivas
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862c88ecbb
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Move to slightly more relaxed timeouts for avalon.
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12 years ago |
Con Kolivas
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e811c4dc77
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Add an avalon-auto option which enables dynamic overclocking based on hardware error rate for maximum effective hashrate.
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12 years ago |
Con Kolivas
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9b45daba6b
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Add an --avalon-cutoff feature which puts the avalon idle should it reach this temperature, defaulting to 60, re-enabling it when it gets to target temperature.
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12 years ago |
ckolivas
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ec4948d93d
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Change default avalon target temperature to 50 degrees.
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12 years ago |
Con Kolivas
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1fca632f7c
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Add an --avalon-temp option to allow a user specified target temperature.
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12 years ago |
Con Kolivas
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6cc09aa1e9
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Make the fan control on the avalon a simple PID controller with a target temperature of 45.
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12 years ago |
Con Kolivas
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a36e55b754
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Set the avalon preferred packet size to 512.
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12 years ago |
Con Kolivas
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581afcf9ab
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Use only one cgsem in avalon signalling when the write thread should commit work by reading the status bytes off during an avalon_read, minimising the number of usb calls and resetting from only one place.
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12 years ago |
Con Kolivas
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7c683cf2b1
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Use low latency usb transfers on the avalon, sleeping up to half a buffer's worth only if no data is returning to increase hashrate, abolish lost work and decrease CPU.
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12 years ago |
ckolivas
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b59c33800b
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Implement cgminer specific cgsem semaphores to imitate unnamed semaphore behaviour on osx which does not support them.
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12 years ago |
Con Kolivas
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eec1a86af0
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Update copyrights of modified files.
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12 years ago |
Con Kolivas
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c0c5c060bd
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Provide some defaults for avalon if none are specified and do not try to claim the device if it fails to reset with them and no options are specified.
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12 years ago |
ckolivas
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60bb463cf1
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Use semaphores to signal a reset to pause the read thread while the write thread does the actual reset, making all writes come from the same place.
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12 years ago |
Con Kolivas
|
772b354ea9
|
Remove unneeded function and checks in avalon write code.
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12 years ago |
Con Kolivas
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7748c46943
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Make the avalon_read function parse the ftdi responses appopriately.
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12 years ago |
Con Kolivas
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2a222ecffa
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Use the avalon read timeout to completion if no data has been read.
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12 years ago |
Con Kolivas
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a32e521d0a
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Implement avalon_ready and avalon_wait_ready functions for when usb is ready to receive commands.
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12 years ago |
Con Kolivas
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269a8de977
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First pass rewriting serialdev into direct usb dev for avalon driver.
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12 years ago |
Con Kolivas
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8fea60f384
|
Define a cts equivalent for direct usb and use it for avalon driver full.
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12 years ago |
Con Kolivas
|
abfaf36112
|
Discard any reads obtained from the avalon get results thread during a reset.
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12 years ago |
Con Kolivas
|
c9ca6ca7e3
|
Tighter control over work submissions in avalon allows us to use a smaller array.
|
12 years ago |
Con Kolivas
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66e27a10c5
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Move avalon read thread start till after conditional wait, store idle status in avalon_info and use it to determine whether an error is appropriate or not.
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12 years ago |
Con Kolivas
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7cf154bfa5
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Use AVA_GETS_OK macro in avalon_read.
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12 years ago |
Con Kolivas
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ebf885520d
|
Do all writes on avalon with a select() timeout to prevent indefinite blocking and loop if less than desired is written.
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12 years ago |
Con Kolivas
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629feb5f3f
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Create a separate thread for handling all work and idle submission to the avalon which messages the scanhash function it has completed to update statistics.
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12 years ago |
Con Kolivas
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7404446781
|
Created a threaded message parser for avalon reads.
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12 years ago |
Con Kolivas
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569a6f65a0
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Do a non-blocking read of anything in the avalon buffer after opening the device.
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12 years ago |
Con Kolivas
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6c5c6e99a3
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Reinstate the matching_work_count per subdevice on avalon based on the work subid.
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12 years ago |
Con Kolivas
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0c35f67aa9
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Make the avalon array size a macro.
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12 years ago |
Con Kolivas
|
3671b2c310
|
The read_count is unused by the avalon get result code and no longer required for avalon reset so simplify code removing it.
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12 years ago |
Con Kolivas
|
6752c24750
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Remove unused per unit matching work count for avalon.
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12 years ago |
Con Kolivas
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2f75a5d89e
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Simplify avalon scanhash code using the new find_queued_work_bymidstate function. Partially works only.
|
12 years ago |
Con Kolivas
|
71bae003bc
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First draft of port of avalon driver to new cgminer queued infrastructure.
|
12 years ago |