print_value(file, value, bits);
}
+static const struct si_reg *find_register(const struct si_reg *table,
+ unsigned table_size,
+ unsigned offset)
+{
+ for (unsigned i = 0; i < table_size; i++) {
+ const struct si_reg *reg = &table[i];
+
+ if (reg->offset == offset)
+ return reg;
+ }
+
+ return NULL;
+}
+
void ac_dump_reg(FILE *file, enum chip_class chip_class, unsigned offset,
uint32_t value, uint32_t field_mask)
{
- int r, f;
+ const struct si_reg *reg = NULL;
- for (r = 0; r < ARRAY_SIZE(sid_reg_table); r++) {
- const struct si_reg *reg = &sid_reg_table[r];
- const char *reg_name = sid_strings + reg->name_offset;
+ if (chip_class >= GFX9)
+ reg = find_register(gfx9d_reg_table, ARRAY_SIZE(gfx9d_reg_table), offset);
+ if (!reg)
+ reg = find_register(sid_reg_table, ARRAY_SIZE(sid_reg_table), offset);
- if (reg->offset == offset) {
- bool first_field = true;
+ if (reg) {
+ const char *reg_name = sid_strings + reg->name_offset;
+ bool first_field = true;
- print_spaces(file, INDENT_PKT);
- fprintf(file, COLOR_YELLOW "%s" COLOR_RESET " <- ",
- reg_name);
+ print_spaces(file, INDENT_PKT);
+ fprintf(file, COLOR_YELLOW "%s" COLOR_RESET " <- ",
+ reg_name);
- if (!reg->num_fields) {
- print_value(file, value, 32);
- return;
- }
+ if (!reg->num_fields) {
+ print_value(file, value, 32);
+ return;
+ }
- for (f = 0; f < reg->num_fields; f++) {
- const struct si_field *field = sid_fields_table + reg->fields_offset + f;
- const int *values_offsets = sid_strings_offsets + field->values_offset;
- uint32_t val = (value & field->mask) >>
- (ffs(field->mask) - 1);
+ for (unsigned f = 0; f < reg->num_fields; f++) {
+ const struct si_field *field = sid_fields_table + reg->fields_offset + f;
+ const int *values_offsets = sid_strings_offsets + field->values_offset;
+ uint32_t val = (value & field->mask) >>
+ (ffs(field->mask) - 1);
- if (!(field->mask & field_mask))
- continue;
+ if (!(field->mask & field_mask))
+ continue;
- /* Indent the field. */
- if (!first_field)
- print_spaces(file,
- INDENT_PKT + strlen(reg_name) + 4);
+ /* Indent the field. */
+ if (!first_field)
+ print_spaces(file,
+ INDENT_PKT + strlen(reg_name) + 4);
- /* Print the field. */
- fprintf(file, "%s = ", sid_strings + field->name_offset);
+ /* Print the field. */
+ fprintf(file, "%s = ", sid_strings + field->name_offset);
- if (val < field->num_values && values_offsets[val] >= 0)
- fprintf(file, "%s\n", sid_strings + values_offsets[val]);
- else
- print_value(file, val,
- util_bitcount(field->mask));
+ if (val < field->num_values && values_offsets[val] >= 0)
+ fprintf(file, "%s\n", sid_strings + values_offsets[val]);
+ else
+ print_value(file, val,
+ util_bitcount(field->mask));
- first_field = false;
- }
- return;
+ first_field = false;
}
+ return;
}
print_spaces(file, INDENT_PKT);
import collections
import functools
-import sys
+import itertools
+import os.path
import re
+import sys
class StringTable:
self.name = strip_prefix(r_name)
self.fields = []
+ def __eq__(self, other):
+ if not isinstance(other, Reg):
+ return False
+ return (self.r_name == other.r_name and
+ self.name == other.name and
+ len(self.fields) == len(other.fields) and
+ all(a == b for a, b in zip(self.fields, other.fields)))
+
+ def __ne__(self, other):
+ return not (self == other)
+
def strip_prefix(s):
'''Strip prefix in the form ._.*_, e.g. R_001234_'''
return s[s[2:].find('_')+3:]
-def parse(filename, regs, packets):
- stream = open(filename)
-
- for line in stream:
- if not line.startswith('#define '):
- continue
-
- line = line[8:].strip()
-
- if line.startswith('R_'):
- name = line.split()[0]
-
- for it in regs:
- if it.r_name == name:
- reg = it
- break
- else:
- reg = Reg(name)
- regs.append(reg)
-
- elif line.startswith('S_'):
- name = line[:line.find('(')]
-
- for it in reg.fields:
- if it.s_name == name:
- field = it
- break
- else:
- field = Field(reg, name)
- reg.fields.append(field)
- elif line.startswith('V_'):
- split = line.split()
- name = split[0]
- value = int(split[1], 0)
-
- for (n,v) in field.values:
- if n == name:
- if v != value:
- sys.exit('Value mismatch: name = ' + name)
-
- field.values.append((name, value))
-
- elif line.startswith('PKT3_') and line.find('0x') != -1 and line.find('(') == -1:
- packets.append(line.split()[0])
+class Asic:
+ """
+ Store the registers of one ASIC class / group of classes.
+ """
+ def __init__(self, name):
+ self.name = name
+ self.registers = []
- # Copy fields to indexed registers which have their fields only defined
- # at register index 0.
- # For example, copy fields from CB_COLOR0_INFO to CB_COLORn_INFO, n > 0.
- match_number = re.compile('[0-9]+')
- reg_dict = dict()
+ def parse(self, filp, packets, older_asics):
+ """
+ Parse registers from the given header file. Packets are separately
+ stored in the packets array.
+ """
+ for line in filp:
+ if not line.startswith('#define '):
+ continue
- # Create a dict of registers with fields and '0' in their name
- for reg in regs:
- if len(reg.fields) and reg.name.find('0') != -1:
- reg_dict[reg.name] = reg
+ line = line[8:].strip()
- # Assign fields
- for reg in regs:
- if not len(reg.fields):
- reg0 = reg_dict.get(match_number.sub('0', reg.name))
- if reg0 != None:
- reg.fields = reg0.fields
+ if line.startswith('R_'):
+ name = line.split()[0]
+ for it in self.registers:
+ if it.r_name == name:
+ sys.exit('Duplicate register define: %s' % (name))
+ else:
+ reg = Reg(name)
+ self.registers.append(reg)
-def write_tables(regs, packets):
+ elif line.startswith('S_'):
+ name = line[:line.find('(')]
+ for it in reg.fields:
+ if it.s_name == name:
+ sys.exit('Duplicate field define: %s' % (name))
+ else:
+ field = Field(reg, name)
+ reg.fields.append(field)
+
+ elif line.startswith('V_'):
+ split = line.split()
+ name = split[0]
+ value = int(split[1], 0)
+
+ for (n,v) in field.values:
+ if n == name:
+ sys.exit('Duplicate value define: name = ' + name)
+
+ field.values.append((name, value))
+
+ elif line.startswith('PKT3_') and line.find('0x') != -1 and line.find('(') == -1:
+ packets.append(line.split()[0])
+
+ # Copy values for corresponding fields from older ASICs if they were
+ # not redefined
+ for reg in self.registers:
+ old_reg = False
+ for field in reg.fields:
+ if len(field.values) > 0:
+ continue
+ if old_reg is False:
+ for old_reg in itertools.chain(
+ *(asic.registers for asic in reversed(older_asics))):
+ if old_reg.name == reg.name:
+ break
+ else:
+ old_reg = None
+ if old_reg is not None:
+ for old_field in old_reg.fields:
+ if old_field.name == field.name:
+ field.values = old_field.values
+ break
+
+ # Copy fields to indexed registers which have their fields only defined
+ # at register index 0.
+ # For example, copy fields from CB_COLOR0_INFO to CB_COLORn_INFO, n > 0.
+ match_number = re.compile('[0-9]+')
+ reg_dict = dict()
+
+ # Create a dict of registers with fields and '0' in their name
+ for reg in self.registers:
+ if len(reg.fields) and reg.name.find('0') != -1:
+ reg_dict[reg.name] = reg
+
+ # Assign fields
+ for reg in self.registers:
+ if not len(reg.fields):
+ reg0 = reg_dict.get(match_number.sub('0', reg.name))
+ if reg0 != None:
+ reg.fields = reg0.fields
+
+
+def write_tables(asics, packets):
strings = StringTable()
strings_offsets = IntTable("int")
fields = FieldTable()
print '};'
print
- print 'static const struct si_reg sid_reg_table[] = {'
- for reg in regs:
- if len(reg.fields):
- print '\t{%s, %s, %s, %s},' % (strings.add(reg.name), reg.r_name,
- len(reg.fields), fields.add(reg.fields))
- else:
- print '\t{%s, %s},' % (strings.add(reg.name), reg.r_name)
- print '};'
- print
+ regs = {}
+ for asic in asics:
+ print 'static const struct si_reg %s_reg_table[] = {' % (asic.name)
+ for reg in asic.registers:
+ # Only output a register that was changed or added relative to
+ # the previous generation
+ previous = regs.get(reg.r_name, None)
+ if previous == reg:
+ continue
+
+ if len(reg.fields):
+ print '\t{%s, %s, %s, %s},' % (strings.add(reg.name), reg.r_name,
+ len(reg.fields), fields.add(reg.fields))
+ else:
+ print '\t{%s, %s},' % (strings.add(reg.name), reg.r_name)
+
+ regs[reg.r_name] = reg
+ print '};'
+ print
fields.emit(sys.stdout, strings, strings_offsets)
def main():
- regs = []
+ asics = []
packets = []
for arg in sys.argv[1:]:
- parse(arg, regs, packets)
- write_tables(regs, packets)
+ basename = os.path.basename(arg)
+ m = re.match(r'(.*)\.h', basename)
+ asic = Asic(m.group(1))
+ with open(arg) as filp:
+ asic.parse(filp, packets, asics)
+ asics.append(asic)
+ write_tables(asics, packets)
if __name__ == '__main__':
projects / mesa.git / commitdiff