def dump_context_map(f, mem, addr, end_addr, depth, state_map):
'''
Dump Vivante context map.
'''
indent = ' ' * len(depth)
f.write('{\n')
state_base = 0
state_count = 0
state_format = 0
next_cmd = 0
payload_start_ptr = 0
payload_end_ptr = 0
op = 0
size = (end_addr - addr)//4
ptr = 0
while ptr < size:
hide = False
(value,) = WORD_SPEC.unpack(mem[addr+ptr*4:addr+ptr*4+4])
if value != 0:
f.write(indent + ' {0x%x, 0x%05X}' % (value, ptr*4))
try:
path = state_map.lookup_address(ptr*4)
desc = format_path(path)
except KeyError:
desc = ''
if ptr != (size-1):
f.write(", /* %s */\n" % desc)
else:
f.write(" /* %s */\n" % desc)
ptr += 1
f.write(indent + '}')
def dump_context_map(f, mem, addr, end_addr, depth, state_map):
'''
Dump Vivante context map.
'''
indent = ' ' * len(depth)
f.write('{\n')
state_base = 0
state_count = 0
state_format = 0
next_cmd = 0
payload_start_ptr = 0
payload_end_ptr = 0
op = 0
size = (end_addr - addr) // 4
ptr = 0
while ptr < size:
hide = False
(value, ) = WORD_SPEC.unpack(mem[addr + ptr * 4:addr + ptr * 4 + 4])
if value != 0:
f.write(indent + ' {0x%x, 0x%05X}' % (value, ptr * 4))
try:
path = state_map.lookup_address(ptr * 4)
desc = format_path(path)
except KeyError:
desc = ''
if ptr != (size - 1):
f.write(", /* %s */\n" % desc)
else:
f.write(" /* %s */\n" % desc)
ptr += 1
f.write(indent + '}')
def iter_memory(mem, addr, end_addr):
size = (end_addr - addr) // 4
ptr = 0
while ptr < size:
hide = False
(value, ) = WORD_SPEC.unpack(mem[addr + ptr * 4:addr + ptr * 4 + 4])
yield value
ptr += 1
def iter_memory(mem, addr, end_addr):
size = (end_addr - addr)//4
ptr = 0
while ptr < size:
hide = False
(value,) = WORD_SPEC.unpack(mem[addr+ptr*4:addr+ptr*4+4])
yield value
ptr += 1
def dump_command_buffer(f, mem, addr, end_addr, depth, state_map):
'''
Dump Vivante command buffer contents in human-readable
format.
'''
indent = ' ' * len(depth)
f.write('{\n')
state_base = 0
state_count = 0
state_format = 0
next_cmd = CMDBUF_IGNORE_INITIAL
payload_start_ptr = 0
payload_end_ptr = 0
op = 0
size = (end_addr - addr)//4
ptr = 0
states = [] # list of (ptr, state_addr) tuples
while ptr < size:
hide = False
(value,) = WORD_SPEC.unpack(mem[addr+ptr*4:addr+ptr*4+4])
if ptr >= next_cmd:
#f.write('\n')
op = value >> 27
payload_start_ptr = payload_end_ptr = ptr + 1
if op == 1:
state_base = (value & 0xFFFF)<<2
state_count = (value >> 16) & 0x3FF
if state_count == 0:
state_count = 0x400
state_format = (value >> 26) & 1
payload_end_ptr = payload_start_ptr + state_count
desc = "LOAD_STATE (1) Base: 0x%05X Size: %i Fixp: %i" % (state_base, state_count, state_format)
if options.hide_load_state:
hide = True
elif op == 2:
desc = "END (2)"
elif op == 3:
desc = "NOP (3)"
elif op == 4:
desc = "DRAW_2D (4)"
elif op == 5:
desc = "DRAW_PRIMITIVES (5)"
payload_end_ptr = payload_start_ptr + 3
elif op == 6:
desc = "DRAW_INDEXED_PRIMITIVES (6)"
elif op == 7:
desc = "WAIT (7)"
elif op == 8:
desc = "LINK (8)"
payload_end_ptr = payload_start_ptr + 1
elif op == 9:
desc = "STALL (9)"
payload_end_ptr = payload_start_ptr + 1
elif op == 10:
desc = "CALL (10)"
payload_end_ptr = payload_start_ptr + 1
elif op == 11:
desc = "RETURN (11)"
elif op == 13:
desc = "CHIP_SELECT (13)"
else:
desc = "UNKNOWN (%i)" % op
next_cmd = (payload_end_ptr + 1) & (~1)
elif ptr < payload_end_ptr: # Parse payload
if op == 1:
pos = (ptr - payload_start_ptr)*4 + state_base
states.append((ptr, pos, state_format, value))
desc = format_state(pos, value, state_format, state_map)
else:
desc = ""
else:
desc = "PAD"
if not hide:
f.write(indent + ' 0x%08x' % value)
if ptr != (size-1):
f.write(", /* %s */\n" % desc)
else:
f.write(" /* %s */\n" % desc)
ptr += 1
f.write(indent + '}')
if options.list_address_states:
# Print addresses; useful for making a re-play program
#f.write('\n' + indent + 'GPU addresses {\n')
uniqaddr = defaultdict(list)
for (ptr, pos, state_format, value) in states:
try:
path = state_map.lookup_address(pos)
except KeyError:
continue
type = path[-1][0].type
if isinstance(type, Domain): # type Domain refers to another memory space
#f.write(indent)
addrname = format_addr(value)
#f.write(' {0x%x,0x%05X}, /* %s = 0x%08x (%s) */\n' % (ptr, pos, format_path(path), value, addrname))
uniqaddr[value].append(ptr)
#f.write(indent + '},')
f.write('\n' + indent + 'Grouped GPU addresses {\n')
for (value, ptrs) in uniqaddr.iteritems():
lvalues = ' = '.join([('cmdbuf[0x%x]' % ptr) for ptr in ptrs])
f.write(indent + ' ' + lvalues + ' = ' + format_addr(value) + ('; /* 0x%x */' % value) + '\n')
f.write(indent + '}')
if options.dump_shaders:
state_by_pos = {}
for (ptr, pos, state_format, value) in states:
state_by_pos[pos]=value
# 0x04000 and 0x06000 contain shader instructions
dump_shader(f, 'vs', state_by_pos, 0x04000, 0x05000)
dump_shader(f, 'ps', state_by_pos, 0x06000, 0x07000)