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experiments/dcp.py: Add set_digital_out_mode call

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Initializes the display if not already done by iboot/m1n1. Not expected
to change anything for disp0 but might be helful in bringing DP alt
mode for dispexp[0-7].

Signed-off-by: Janne Grunau <j@jannau.net>
This commit is contained in:
Janne Grunau 2022-09-03 19:34:34 +02:00 • committed by Hector Martin
parent 053eb7bfda
commit 98e8e48171
1 changed files with 34 additions and 3 deletions
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37
proxyclient/experiments/dcp.py
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@ -71,6 +71,30 @@ if compat == 't8103':
mon.add(0x230845840, 0x40) # error regs
def get_color_mode(mgr):
best_id = None
best_score = -1
for mode in mgr.dcpav_prop['ColorElements']:
if mode['IsVirtual']:
continue
if mode['Depth'] != 8:
continue
if mode['Score'] > best_score:
best_score = mode['Score']
best_id = mode['ID']
return best_id
def get_timing_mode(mgr):
best_id = None
best_score = -1
for mode in mgr.dcpav_prop['TimingElements']:
if mode['IsVirtual']:
continue
if int(mode['Score']) > best_score:
best_score = int(mode['Score'])
best_id = int(mode['ID'])
return best_id
mon.poll()
dart = DART.from_adt(u, "arm-io/dart-dcp")
@ -113,14 +137,22 @@ if external:
else:
assert mgr.set_display_device(0) == 2
assert mgr.set_parameter_dcp(14, [0], 1) == 0
#mgr.set_digital_out_mode(86, 38)
color_mode = get_color_mode(mgr)
timing_mode = get_timing_mode(mgr)
mgr.SetDigitalOutMode(color_mode, timing_mode)
mon.poll()
while mgr.iomfb_prop['DPTimingModeId'] != timing_mode:
print("Try re-setting mode")
mgr.SetDigitalOutMode(color_mode, timing_mode)
mon.poll()
if external:
assert mgr.set_display_device(2) == 0
else:
assert mgr.set_display_device(0) == 2
assert mgr.set_parameter_dcp(14, [0], 1) == 0
#mgr.set_digital_out_mode(89, 38)
t = ByRef(b"\x00" * 0xc0c)
assert mgr.get_gamma_table(t) == 2
@ -132,7 +164,6 @@ if external:
else:
assert mgr.set_display_device(0) == 2
assert mgr.set_parameter_dcp(14, [0], 1) == 0
#mgr.set_digital_out_mode(89, 72)
mon.poll()