def __fini_register(self):
if self.__regmap is None:
return
if self.__fields:
self.regdb.add_register_type(self.__regmap.name,
Object(fields=self.__fields))
self.__regmap.type_ref = self.__regmap.name
self.regdb.add_register_mapping(self.__regmap)
self.__regmap = None
self.__fields = None
def __fini_field(self):
if self.__field is None:
return
if self.__enumentries:
self.__field.enum_ref = self.__regmap.name + '__' + self.__field.name
self.regdb.add_enum(self.__field.enum_ref,
Object(entries=self.__enumentries))
self.__fields.append(self.__field)
self.__enumentries = None
self.__field = None
def hardcoded_format(hw_enum):
return Object(img_format=hw_enum, flags=[])
def map(self, fmt):
if fmt.layout == PLAIN:
chan_type = set(
[chan.type for chan in fmt.le_channels if chan.type != VOID])
chan_norm = set(
[chan.norm for chan in fmt.le_channels if chan.type != VOID])
chan_pure = set(
[chan.pure for chan in fmt.le_channels if chan.type != VOID])
if len(chan_type) > 1 or len(chan_norm) > 1 or len(chan_pure) > 1:
print(
('Format {fmt.name} has inconsistent channel types: ' +
'{chan_type} {chan_norm} {chan_pure}').format(**locals()),
file=sys.stderr)
return None
chan_type = chan_type.pop()
chan_norm = chan_norm.pop()
chan_pure = chan_pure.pop()
chan_sizes = [
chan.size for chan in fmt.le_channels if chan.size != 0
]
extra_flags = []
if fmt.colorspace == SRGB:
assert chan_type == UNSIGNED and chan_norm
num_format = 'SRGB'
else:
if chan_type == UNSIGNED:
if chan_pure:
num_format = 'UINT'
elif chan_sizes[0] == 32:
# Shader-based work-around for 32-bit non-pure-integer
num_format = 'UINT'
extra_flags.append('buffers_only')
elif chan_norm:
num_format = 'UNORM'
else:
num_format = 'USCALED'
elif chan_type == SIGNED:
if chan_pure:
num_format = 'SINT'
elif chan_sizes[0] == 32:
# Shader-based work-around for 32-bit non-pure-integer
num_format = 'SINT'
extra_flags.append('buffers_only')
elif chan_norm:
num_format = 'SNORM'
else:
num_format = 'SSCALED'
elif chan_type == FLOAT:
num_format = 'FLOAT'
if chan_sizes[0] == 64:
# Shader-based work-around for doubles
if len(chan_sizes) % 2 == 1:
# 1 or 3 loads for 1 or 3 double channels
chan_sizes = [32, 32]
else:
# 1 or 2 loads for 2 or 4 double channels
chan_sizes = [32, 32, 32, 32]
extra_flags.append('buffers_only')
else:
# Shader-based work-around
assert chan_type == FIXED
assert chan_sizes[0] == 32
num_format = 'SINT'
extra_flags.append('buffers_only')
# These are not supported as render targets, so we don't support
# them as images either.
if (len(chan_sizes) == 3 and chan_sizes[0] in (8, 16, 32)
and chan_sizes[0] == chan_sizes[1]):
extra_flags.append('buffers_only')
if chan_sizes[0] in (8, 16):
# Shader-based work-around: one load per channel
chan_sizes = [chan_sizes[0]]
# Don't expose SRGB buffer formats
if 'buffers_only' in extra_flags and fmt.colorspace == SRGB:
return None
# Don't support 4_4 because it's not supported as render targets
# and it's useless in other cases.
if len(chan_sizes) == 2 and chan_sizes[0] == 4:
return None
key = tuple([num_format] + chan_sizes)
if key not in self.plain_gfx10_formats:
return None
gfx10_fmt = self.plain_gfx10_formats[key]
return Object(
img_format=gfx10_fmt.img_format,
flags=gfx10_fmt.flags + extra_flags,
)
return None
def __init__(self, regdb, guard=None):
self.guard = guard
# The following contain: Object(address, chips, name, regmap/field/enumentry)
self.register_lines = []
self.field_lines = []
self.value_lines = []
regtype_emit = defaultdict(set)
enum_emit = defaultdict(set)
for regmap in regdb.register_mappings():
type_ref = getattr(regmap, 'type_ref', None)
self.register_lines.append(
Object(
address=regmap.map.at,
chips=set(regmap.chips),
name=regmap.name,
regmap=regmap,
type_refs=set([type_ref]) if type_ref else set(),
))
basename = re.sub(r'[0-9]+', '', regmap.name)
key = '{type_ref}::{basename}'.format(**locals())
if type_ref is not None and regtype_emit[key].isdisjoint(
regmap.chips):
regtype_emit[key].update(regmap.chips)
regtype = regdb.register_type(type_ref)
for field in regtype.fields:
if field.name == 'RESERVED':
continue
enum_ref = getattr(field, 'enum_ref', None)
self.field_lines.append(
Object(
address=regmap.map.at,
chips=set(regmap.chips),
name=field.name,
field=field,
bits=field.bits[:],
type_refs=set([type_ref]) if type_ref else set(),
enum_refs=set([enum_ref]) if enum_ref else set(),
))
key = '{type_ref}::{basename}::{enum_ref}'.format(
**locals())
if enum_ref is not None and enum_emit[key].isdisjoint(
regmap.chips):
enum_emit[key].update(regmap.chips)
enum = regdb.enum(enum_ref)
for entry in enum.entries:
self.value_lines.append(
Object(
address=regmap.map.at,
chips=set(regmap.chips),
name=entry.name,
enumentry=entry,
enum_refs=set([enum_ref])
if enum_ref else set(),
))
# Merge register lines
lines = self.register_lines
lines.sort(key=lambda line: (line.address, line.name))
self.register_lines = []
for line in lines:
prev = self.register_lines[-1] if self.register_lines else None
if prev and prev.address == line.address and prev.name == line.name:
prev.chips.update(line.chips)
prev.type_refs.update(line.type_refs)
continue
self.register_lines.append(line)
# Merge field lines
lines = self.field_lines
lines.sort(key=lambda line: (line.address, line.name))
self.field_lines = []
for line in lines:
merged = False
for prev in reversed(self.field_lines):
if prev.address != line.address or prev.name != line.name:
break
# Can merge fields if they have the same starting bit and the
# range of the field as intended by the current line does not
# conflict with any of the regtypes covered by prev.
if prev.bits[0] != line.bits[0]:
continue
if prev.bits[1] != line.bits[1]:
# Current line's field extends beyond the range of prev.
# Need to check for conflicts
if detect_conflict(regdb, prev, line):
continue
prev.bits[1] = max(prev.bits[1], line.bits[1])
prev.chips.update(line.chips)
prev.type_refs.update(line.type_refs)
prev.enum_refs.update(line.enum_refs)
merged = True
break
if not merged:
self.field_lines.append(line)
# Merge value lines
lines = self.value_lines
lines.sort(key=lambda line: (line.address, line.name))
self.value_lines = []
for line in lines:
for prev in reversed(self.value_lines):
if prev.address == line.address and prev.name == line.name and\
prev.enumentry.value == line.enumentry.value:
prev.chips.update(line.chips)
prev.enum_refs.update(line.enum_refs)
break
else:
self.value_lines.append(line)
# Disambiguate field and value lines
for idx, line in enumerate(self.field_lines):
prev = self.field_lines[idx - 1] if idx > 0 else None
next = self.field_lines[idx + 1] if idx + 1 < len(
self.field_lines) else None
if (prev and prev.address == line.address and prev.field.name == line.field.name) or\
(next and next.address == line.address and next.field.name == line.field.name):
line.name += '_' + get_disambiguation_suffix(line.chips)
for idx, line in enumerate(self.value_lines):
prev = self.value_lines[idx - 1] if idx > 0 else None
next = self.value_lines[idx + 1] if idx + 1 < len(
self.value_lines) else None
if (prev and prev.address == line.address and prev.enumentry.name == line.enumentry.name) or\
(next and next.address == line.address and next.enumentry.name == line.enumentry.name):
line.name += '_' + get_disambiguation_suffix(line.chips)
"""
import argparse
from collections import defaultdict
import itertools
import json
import re
import sys
from regdb import Object, RegisterDatabase, deduplicate_enums, deduplicate_register_types
######### BEGIN HARDCODED CONFIGURATION
# Chips are sorted chronologically
CHIPS = [
Object(name='gfx6', disambiguation='GFX6'),
Object(name='gfx7', disambiguation='GFX7'),
Object(name='gfx8', disambiguation='GFX8'),
Object(name='gfx81', disambiguation='GFX81'),
Object(name='gfx9', disambiguation='GFX9'),
Object(name='gfx10', disambiguation='GFX10'),
Object(name='gfx103', disambiguation='GFX103'),
]
######### END HARDCODED CONFIGURATION
def get_chip_index(chip):
"""
Given a chip name, return its index in the global CHIPS list.
"""
"""
import argparse
from collections import defaultdict
import itertools
import json
import re
import sys
from regdb import Object, RegisterDatabase, deduplicate_enums, deduplicate_register_types
######### BEGIN HARDCODED CONFIGURATION
# Chips are sorted chronologically
CHIPS = [
Object(name='gfx6', disambiguation='GFX6'),
Object(name='gfx7', disambiguation='GFX7'),
Object(name='gfx8', disambiguation='GFX8'),
Object(name='fiji', disambiguation='GFX8'),
Object(name='stoney', disambiguation='GFX8'),
Object(name='gfx9', disambiguation='GFX9'),
]
######### END HARDCODED CONFIGURATION
def get_chip_index(chip):
"""
Given a chip name, return its index in the global CHIPS list.
"""
return next(idx for idx, obj in enumerate(CHIPS) if obj.name == chip)
def parse_header(self, filp):
regdb = RegisterDatabase()
chips = ['gfx6', 'gfx7', 'gfx8', 'fiji', 'stoney', 'gfx9']
self.__regmap = None
self.__fields = None
self.__field = None
self.__enumentries = None
for line in filp:
if not line.startswith('#define '):
continue
line = line[8:].strip()
comment = None
m = RE_comment.search(line)
if m is not None:
comment = m.group(2) or m.group(4)
comment = comment.strip()
line = line[:m.span()[0]].strip()
split = line.split(None, 1)
name = split[0]
m = RE_prefix.match(name)
if m is None:
continue
prefix = m.group(1)
prefix_address = int(m.group(2), 16)
name = name[m.span()[1]:]
if prefix == 'V':
value = int(split[1], 0)
for entry in self.__enumentries:
if name == entry.name:
sys.exit(
'Duplicate value define: name = {0}'.format(name))
entry = Object(name=name, value=value)
if comment is not None:
entry.comment = comment
self.__enumentries.append(entry)
continue
if prefix == 'S':
self.__fini_field()
if not name.endswith('(x)'):
sys.exit('Missing (x) in S line: {0}'.line)
name = name[:-3]
for field in self.__fields:
if name == field.name:
sys.exit('Duplicate field define: {0}'.format(name))
m = RE_set_value.match(split[1])
if m is not None:
unshifted_mask = int(m.group(1), 0)
shift = int(m.group(2), 0)
else:
m = RE_set_value_no_shift.match(split[1])
if m is not None:
unshifted_mask = int(m.group(2), 0)
shift = 0
else:
sys.exit('Bad S_xxx_xxx define: {0}'.format(line))
num_bits = int(math.log2(unshifted_mask + 1))
if unshifted_mask != (1 << num_bits) - 1:
sys.exit('Bad unshifted mask in {0}'.format(line))
self.__field = Object(
name=name,
bits=[shift, shift + num_bits - 1],
)
if comment is not None:
self.__field.comment = comment
self.__enumentries = []
if prefix == 'R':
self.__fini_field()
self.__fini_register()
if regdb.register_mappings_by_name(name):
sys.exit('Duplicate register define: {0}'.format(name))
address = int(split[1], 0)
if address != prefix_address:
sys.exit('Inconsistent register address: {0}'.format(line))
self.__regmap = Object(
name=name,
chips=self.chips,
map=Object(to=self.address_space, at=address),
)
self.__fields = []
self.__fini_field()
self.__fini_register()
