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gallium/drm: Make the pipe loader handle the driconf merging.

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We can pretty easily handle merging the driver's driconf with the common
driverconf right there, rather than pushing that to each driver.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6751>
This commit is contained in:
Eric Anholt
2020-09-16 10:33:02 -07:00
parent 87392385b5
commit 974981c4e6
13 changed files with 33 additions and 374 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
src/gallium/auxiliary/pipe-loader/pipe_loader.c
View File

@@ -52,9 +52,7 @@ static int (*backends[])(struct pipe_loader_device **, int) = {
};
const char gallium_driinfo_xml[] =
DRI_CONF_BEGIN
#include "driinfo_gallium.h"
DRI_CONF_END
;
int
@@ -93,26 +91,39 @@ pipe_loader_load_options(struct pipe_loader_device *dev)
if (dev->option_info.info)
return;
const char *xml_options = dev->ops->get_driconf_xml(dev);
if (!xml_options)
xml_options = gallium_driinfo_xml;
const char *driver_xml = dev->ops->get_driconf_xml(dev);
driParseOptionInfo(&dev->option_info, xml_options);
driParseConfigFiles(&dev->option_cache, &dev->option_info, 0,
dev->driver_name, NULL, NULL, 0, NULL, 0);
char *xml_options;
int ret = asprintf(&xml_options, "%s%s%s%s",
DRI_CONF_BEGIN,
gallium_driinfo_xml,
driver_xml ? driver_xml : "",
DRI_CONF_END);
if (ret >= 0) {
driParseOptionInfo(&dev->option_info, xml_options);
driParseConfigFiles(&dev->option_cache, &dev->option_info, 0,
dev->driver_name, NULL, NULL, 0, NULL, 0);
free(xml_options);
}
}
char *
pipe_loader_get_driinfo_xml(const char *driver_name)
{
#ifdef HAVE_LIBDRM
char *xml = pipe_loader_drm_get_driinfo_xml(driver_name);
char *driver_xml = pipe_loader_drm_get_driinfo_xml(driver_name);
#else
char *xml = NULL;
char *driver_xml = NULL;
#endif
if (!xml)
xml = strdup(gallium_driinfo_xml);
char *xml;
int ret = asprintf(&xml, "%s%s%s%s",
DRI_CONF_BEGIN,
gallium_driinfo_xml,
driver_xml ? driver_xml : "",
DRI_CONF_END);
if (ret < 0)
xml = NULL;
return xml;
}

8
src/gallium/auxiliary/target-helpers/drm_helper.h
View File

@@ -93,7 +93,7 @@ pipe_iris_create_screen(int fd, const struct pipe_screen_config *config)
}
const char *iris_driconf_xml =
#include "iris/iris_driinfo.h"
#include "iris/driinfo_iris.h"
;
DRM_DRIVER_DESCRIPTOR(iris, &iris_driconf_xml)
@@ -120,7 +120,7 @@ DRM_DRIVER_DESCRIPTOR_STUB(nouveau)
#if defined(GALLIUM_VC4) || defined(GALLIUM_V3D)
const char *v3d_driconf_xml =
#include "v3d/v3d_driinfo.h"
#include "v3d/driinfo_v3d.h"
;
#endif
@@ -195,7 +195,7 @@ pipe_radeonsi_create_screen(int fd, const struct pipe_screen_config *config)
}
const char *radeonsi_driconf_xml =
#include "radeonsi/si_driinfo.h"
#include "radeonsi/driinfo_radeonsi.h"
;
DRM_DRIVER_DESCRIPTOR(radeonsi, &radeonsi_driconf_xml)
@@ -257,7 +257,7 @@ pipe_virtio_gpu_create_screen(int fd, const struct pipe_screen_config *config)
}
const char *virgl_driconf_xml =
#include "virgl/virgl_driinfo.h"
#include "virgl/virgl_driinfo.h.in"
;
DRM_DRIVER_DESCRIPTOR(virtio_gpu, &virgl_driconf_xml)

11
src/gallium/drivers/iris/Android.mk
View File

@@ -151,17 +151,6 @@ intermediates := $(call local-generated-sources-dir)
LOCAL_GENERATED_SOURCES := $(addprefix $(intermediates)/iris/,$(GENERATED_SOURCES))
GEN_DRIINFO_INPUTS := \
$(MESA_TOP)/src/gallium/auxiliary/pipe-loader/driinfo_gallium.h \
$(LOCAL_PATH)/driinfo_iris.h
MERGE_DRIINFO := $(MESA_TOP)/src/util/merge_driinfo.py
$(intermediates)/iris/iris_driinfo.h: $(MERGE_DRIINFO) $(GEN_DRIINFO_INPUTS)
@mkdir -p $(dir $@)
@echo "Gen Header: $(PRIVATE_MODULE) <= $(notdir $(@))"
$(hide) $(MESA_PYTHON2) $(MERGE_DRIINFO) $(GEN_DRIINFO_INPUTS) > $@ || ($(RM) $@; false)
LOCAL_EXPORT_C_INCLUDE_DIRS := $(intermediates)
LOCAL_SRC_FILES := \

4
src/gallium/drivers/iris/driinfo_iris.h
View File

@@ -7,11 +7,7 @@ DRI_CONF_SECTION_DEBUG
DRI_CONF_SECTION_END
DRI_CONF_SECTION_PERFORMANCE
//= BEGIN VERBATIM
DRI_CONF_OPT_BEGIN_V(bo_reuse, enum, 1, "0:1")
DRI_CONF_DESC("Buffer object reuse")
DRI_CONF_OPT_END
//= END VERBATIM
DRI_CONF_SECTION_END

14
src/gallium/drivers/iris/meson.build
View File

@@ -55,17 +55,6 @@ files_libiris = files(
'iris_disk_cache.c',
)
iris_driinfo_h = custom_target(
'iris_driinfo.h',
input : files(
'../../../util/merge_driinfo.py',
'../../auxiliary/pipe-loader/driinfo_gallium.h', 'driinfo_iris.h'
),
output : 'iris_driinfo.h',
command : [prog_python, '@INPUT@'],
capture : true,
)
iris_gen_libs = []
foreach v : ['80', '90', '100', '110', '120']
iris_gen_libs += static_library(
@@ -83,7 +72,7 @@ endforeach
libiris = static_library(
'iris',
[files_libiris, gen_xml_pack, iris_driinfo_h],
[files_libiris, gen_xml_pack],
include_directories : [
inc_src, inc_include, inc_gallium, inc_gallium_aux, inc_intel,
inc_gallium_drivers,
@@ -102,6 +91,5 @@ libiris = static_library(
driver_iris = declare_dependency(
compile_args : '-DGALLIUM_IRIS',
sources : iris_driinfo_h,
link_with : [libiris, libiriswinsys],
)

11
src/gallium/drivers/radeonsi/Android.mk
View File

@@ -55,17 +55,6 @@ intermediates := $(call local-generated-sources-dir)
LOCAL_GENERATED_SOURCES := $(MESA_GEN_NIR_H)
LOCAL_GENERATED_SOURCES += $(addprefix $(intermediates)/radeonsi/,$(GENERATED_SOURCES))
GEN_DRIINFO_INPUTS := \
$(MESA_TOP)/src/gallium/auxiliary/pipe-loader/driinfo_gallium.h \
$(LOCAL_PATH)/driinfo_radeonsi.h
MERGE_DRIINFO := $(MESA_TOP)/src/util/merge_driinfo.py
$(intermediates)/radeonsi/si_driinfo.h: $(MERGE_DRIINFO) $(GEN_DRIINFO_INPUTS)
@mkdir -p $(dir $@)
@echo "Gen Header: $(PRIVATE_MODULE) <= $(notdir $(@))"
$(hide) $(MESA_PYTHON2) $(MERGE_DRIINFO) $(GEN_DRIINFO_INPUTS) > $@ || ($(RM) $@; false)
LOCAL_C_INCLUDES += $(intermediates)/radeonsi
LOCAL_EXPORT_C_INCLUDE_DIRS := $(intermediates)

4
src/gallium/drivers/radeonsi/driinfo_radeonsi.h
View File

@@ -7,14 +7,10 @@ DRI_CONF_RADEONSI_ZERO_ALL_VRAM_ALLOCS("false")
DRI_CONF_SECTION_END
DRI_CONF_SECTION_DEBUG
//= BEGIN VERBATIM
#define OPT_BOOL(name, dflt, description) \
DRI_CONF_OPT_BEGIN_B(radeonsi_##name, #dflt) \
DRI_CONF_DESC(description) \
DRI_CONF_OPT_END
#include "radeonsi/si_debug_options.h"
//= END VERBATIM
DRI_CONF_SECTION_END

14
src/gallium/drivers/radeonsi/meson.build
View File

@@ -94,20 +94,9 @@ files_libradeonsi = files(
'../radeon/radeon_winsys.h',
)
si_driinfo_h = custom_target(
'si_driinfo.h',
input : files(
'../../../util/merge_driinfo.py',
'../../auxiliary/pipe-loader/driinfo_gallium.h', 'driinfo_radeonsi.h'
),
output : 'si_driinfo.h',
command : [prog_python, '@INPUT@'],
capture : true,
)
libradeonsi = static_library(
'radeonsi',
[files_libradeonsi, si_driinfo_h, sid_tables_h],
[files_libradeonsi, sid_tables_h],
include_directories : [
inc_src, inc_include, inc_gallium, inc_gallium_aux, inc_amd_common, inc_amd_common_llvm,
inc_gallium_drivers,
@@ -119,7 +108,6 @@ libradeonsi = static_library(
driver_radeonsi = declare_dependency(
compile_args : '-DGALLIUM_RADEONSI',
sources : si_driinfo_h,
link_with : [
libradeonsi, libradeonwinsys, libamdgpuwinsys, libamd_common, libamd_common_llvm, libgalliumvl
],

12
src/gallium/drivers/v3d/meson.build
View File

@@ -47,16 +47,6 @@ files_per_version = files(
'v3dx_state.c',
)
v3d_driinfo_h = custom_target(
'v3d_driinfo.h',
input : files(
'../../../util/merge_driinfo.py',
'../../auxiliary/pipe-loader/driinfo_gallium.h', 'driinfo_v3d.h'
),
output : 'v3d_driinfo.h',
command : [prog_python, '@INPUT@'],
capture : true,
)
v3d_args = ['-DV3D_BUILD_NEON']
dep_v3dv3 = dependency('v3dv3', required: false)
@@ -104,7 +94,6 @@ libv3d = static_library(
[
files_libv3d,
v3d_xml_pack,
v3d_driinfo_h
],
include_directories : [
inc_src, inc_include, inc_gallium, inc_gallium_aux, inc_broadcom,
@@ -120,6 +109,5 @@ libv3d = static_library(
driver_v3d = declare_dependency(
compile_args : '-DGALLIUM_V3D',
link_with : [libv3d, libv3dwinsys, libbroadcom_cle, libbroadcom_v3d],
sources : v3d_driinfo_h,
dependencies : idep_nir,
)

7
src/gallium/drivers/virgl/Android.mk
View File

@@ -41,13 +41,6 @@ GEN_DRIINFO_INPUTS := \
$(MESA_TOP)/src/gallium/auxiliary/pipe-loader/driinfo_gallium.h \
$(LOCAL_PATH)/virgl_driinfo.h.in
MERGE_DRIINFO := $(MESA_TOP)/src/util/merge_driinfo.py
$(intermediates)/virgl/virgl_driinfo.h: $(MERGE_DRIINFO) $(GEN_DRIINFO_INPUTS)
@mkdir -p $(dir $@)
@echo "Gen Header: $(PRIVATE_MODULE) <= $(notdir $(@))"
$(hide) $(MESA_PYTHON2) $(MERGE_DRIINFO) $(GEN_DRIINFO_INPUTS) > $@ || ($(RM) $@; false)
LOCAL_EXPORT_C_INCLUDE_DIRS := $(intermediates)
include $(GALLIUM_COMMON_MK)

14
src/gallium/drivers/virgl/meson.build
View File

@@ -32,27 +32,15 @@ files_libvirgl = files(
'virgl_tgsi.c',
)
virgl_driinfo_h = custom_target(
'virgl_driinfo.h',
input : files(
'../../../util/merge_driinfo.py',
'../../auxiliary/pipe-loader/driinfo_gallium.h', 'virgl_driinfo.h.in'
),
output : 'virgl_driinfo.h',
command : [prog_python, '@INPUT@'],
capture : true,
)
libvirgl = static_library(
'virgl',
[ files_libvirgl, virgl_driinfo_h ],
[ files_libvirgl ],
gnu_symbol_visibility : 'hidden',
include_directories : [inc_include, inc_src, inc_mapi, inc_mesa, inc_gallium, inc_gallium_aux, inc_virtio],
dependencies : dep_libdrm
)
driver_virgl = declare_dependency(
sources : virgl_driinfo_h,
compile_args : '-DGALLIUM_VIRGL',
link_with : [libvirgl, libvirgldrm, libvirglvtest],
)

5
src/gallium/include/frontend/drm_driver.h
View File

@@ -19,8 +19,9 @@ struct drm_driver_descriptor
const char *driver_name;
/**
* Pointer to the XML string describing driver-specific driconf options.
* Use DRI_CONF_* macros to create the string.
* Pointer to the XML string fragment describing driver-specific driconf
* options. Use DRI_CONF_* macros to create the string, do not wrap in
* DRI_CONF_BEGIN/END.
*/
const char **driconf_xml;

268
src/util/merge_driinfo.py
View File

@@ -1,268 +0,0 @@
#
# Copyright 2017 Advanced Micro Devices, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# on the rights to use, copy, modify, merge, publish, distribute, sub
# license, and/or sell copies of the Software, and to permit persons to whom
# the Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
# THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
# USE OR OTHER DEALINGS IN THE SOFTWARE.
"""
usage: merge_driinfo.py <list of input files>
Generates a source file which contains the DRI_CONF_xxx macros for generating
the driinfo XML that describes the available DriConf options for a driver and
its supported gallium frontends, based on the merged information from the input
files.
"""
from __future__ import print_function
import mako.template
import re
import sys
# Some regexps used during input parsing
RE_section_begin = re.compile(r'DRI_CONF_SECTION_(.*)')
RE_option = re.compile(r'DRI_CONF_(.*)\((.*)\)')
class Option(object):
"""
Represent a config option as:
* name: the xxx part of the DRI_CONF_xxx macro
* defaults: the defaults parameters that are passed into the macro
"""
def __init__(self, name, defaults):
self.name = name
self.defaults = defaults
class Verbatim(object):
"""
Represent a chunk of code that is copied into the result file verbatim.
"""
def __init__(self):
self.string = ''
class Section(object):
"""
Represent a config section description as:
* name: the xxx part of the DRI_CONF_SECTION_xxx macro
* options: list of options
"""
def __init__(self, name):
self.name = name
self.options = []
def parse_inputs(input_filenames):
success = True
sections_lists = []
for input_filename in input_filenames:
with open(input_filename, 'r') as infile:
sections = []
sections_lists.append(sections)
section = None
linenum = 0
verbatim = None
for line in infile:
linenum += 1
if line.startswith('//= BEGIN VERBATIM'):
if verbatim is not None:
print('{}:{}: nested verbatim'
.format(input_filename, linenum))
success = False
continue
verbatim = Verbatim()
if verbatim is not None:
verbatim.string += line
if line.startswith('//= END VERBATIM'):
if section is None:
sections.append(verbatim)
else:
section.options.append(verbatim)
verbatim = None
continue
line = line.strip()
if not line:
continue
if line.startswith('//'):
continue
if line == 'DRI_CONF_SECTION_END':
if section is None:
print('{}:{}: no open section'
.format(input_filename, linenum))
success = False
continue
section = None
continue
m = RE_section_begin.match(line)
if m:
if section is not None:
print('{}:{}: nested sections are not supported'
.format(input_filename, linenum))
success = False
continue
if sections is None:
print('{}:{}: missing DRIINFO line'
.format(input_filename, linenum))
success = False
break # parsing the rest really makes no sense
section = Section(m.group(1))
sections.append(section)
continue
m = RE_option.match(line)
if m:
if section is None:
print('{}:{}: no open section'
.format(input_filename, linenum))
success = False
break
section.options.append(Option(m.group(1), m.group(2)))
continue
print('{}:{}: do not understand this line'
.format(input_filename, linenum))
success = False
if section is not None:
print('{}:end-of-file: missing end of section'
.format(input_filename))
success = False
if success:
return sections_lists
return None
def merge_sections(section_list):
"""
section_list: list of Section objects to be merged, all of the same name
Return a merged Section object (everything is deeply copied)
"""
merged_section = Section(section_list[0].name)
for section in section_list:
assert section.name == merged_section.name
for orig_option in section.options:
if isinstance(orig_option, Option):
for merged_option in merged_section.options:
if not isinstance(merged_option, Option):
continue
if orig_option.name == merged_option.name:
merged_option.defaults = orig_option.defaults
break
else:
merged_section.options.append(Option(orig_option.name, orig_option.defaults))
else:
merged_section.options.append(orig_option)
return merged_section
def merge_sections_lists(sections_lists):
"""
sections_lists: list of lists of Section objects to be merged
Return a merged list of merged Section objects; everything is deeply copied.
Default values for options in later lists override earlier default values.
"""
merged_sections = []
for idx,sections in enumerate(sections_lists):
for base_section in sections:
if not isinstance(base_section, Section):
merged_sections.append(base_section)
continue
original_sections = [base_section]
for next_sections in sections_lists[idx+1:]:
for j,section in enumerate(next_sections):
if section.name == base_section.name:
original_sections.append(section)
del next_sections[j]
break
merged_section = merge_sections(original_sections)
merged_sections.append(merged_section)
return merged_sections
def main(input_filenames):
sections_lists = parse_inputs(input_filenames)
if sections_lists is None:
return False
merged_sections_list = merge_sections_lists(sections_lists)
driinfo_h_template = mako.template.Template("""\
// DO NOT EDIT - this file is automatically generated by merge_driinfo.py
/*
Use as:
#include "driconf.h"
static const char driinfo_xml[] =
#include "this_file"
;
*/
DRI_CONF_BEGIN
% for section in sections:
% if isinstance(section, Section):
DRI_CONF_SECTION_${section.name}
% for option in section.options:
% if isinstance(option, Option):
DRI_CONF_${option.name}(${option.defaults})
% else:
${option.string}
% endif
% endfor
DRI_CONF_SECTION_END
% else:
${section.string}
% endif
% endfor
DRI_CONF_END""")
print(driinfo_h_template.render(sections=merged_sections_list, Section=Section, Option=Option))
return True
if __name__ == '__main__':
if len(sys.argv) <= 1:
print('Missing arguments')
sys.exit(1)
if not main(sys.argv[1:]):
sys.exit(1)