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prores: start tracing descriptors

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Signed-off-by: R <rqou@berkeley.edu>
This commit is contained in:
R 2022-04-05 19:04:17 -07:00 committed by Hector Martin
parent 3f60769b39
commit 3970b25add
2 changed files with 57 additions and 2 deletions
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57
proxyclient/hv/trace_prores.py Normal file
View file

@ -0,0 +1,57 @@
from m1n1.trace import ADTDevTracer
from m1n1.trace.dart8110 import DART8110Tracer
from m1n1.hw.prores import *
from m1n1.utils import *
p.pmgr_adt_clocks_enable('/arm-io/dart-apr0')
p.pmgr_adt_clocks_enable('/arm-io/dart-apr1')
dart0_tracer = DART8110Tracer(hv, "/arm-io/dart-apr0", verbose=1)
dart0_tracer.start()
print(dart0_tracer)
dart1_tracer = DART8110Tracer(hv, "/arm-io/dart-apr1", verbose=1)
dart1_tracer.start()
print(dart1_tracer)
class ProResTracer(ADTDevTracer):
DEFAULT_MODE = TraceMode.SYNC
REGMAPS = [ProResRegs]
NAMES = ['prores']
def __init__(self, hv, devpath, dart_tracer):
super().__init__(hv, devpath, verbose=3)
self.dart_tracer = dart_tracer
def w_DR_SIZE(self, val):
self._dr_size = val
def w_DR_ADDR_HI(self, val):
self._dr_addr_hi = val
def w_DR_ADDR_LO(self, val):
self._dr_addr_lo = val
def w_DR_HEAD(self, val):
self.log(f"DR_HEAD = {val}")
self.dart_tracer.dart.dump_all()
dr_addr = int(self._dr_addr_hi) << 32 | int(self._dr_addr_lo)
dr_size = int(self._dr_size)
self.log(f"desc ring @ {dr_addr:016X} sz {dr_size:08X}")
dr = self.dart_tracer.dart.ioread(0, dr_addr, dr_size)
chexdump(dr)
ProResTracer = ProResTracer._reloadcls()
p.pmgr_adt_clocks_enable('/arm-io/apr0')
p.pmgr_adt_clocks_enable('/arm-io/apr1')
tracer0 = ProResTracer(hv, '/arm-io/apr0', dart0_tracer)
tracer0.start()
print(tracer0)
tracer1 = ProResTracer(hv, '/arm-io/apr1', dart1_tracer)
tracer1.start()
print(tracer1)

2
proxyclient/m1n1/trace/dart8110.py
View file

@ -36,10 +36,8 @@ class DART8110Tracer(ADTDevTracer):
if tlb_op.OP == 0:
self.log(f"Invalidate all")
self.dart.invalidate_cache()
self.dart.dump_all()
elif tlb_op.OP == 1:
self.log(f"Invalidate Stream: {tlb_op.STREAM}")
self.dart.invalidate_cache()
self.dart.dump_all()
else:
self.log(f"Unknown TLB op {tlb_op}")