36ba8cc716
-Add support to display-drivers modules using DDK framework for pineapple. -Add macro that makes it easy to register new modules. Change-Id: Id9cc0f367cff5b95b526fb42193471b3f3abd012 Signed-off-by: Varsha Suresh <quic_varssure@quicinc.com>
112 lines
4.3 KiB
Python
112 lines
4.3 KiB
Python
load("//build/kernel/kleaf:kernel.bzl", "ddk_module", "ddk_submodule")
|
|
load("//build/bazel_common_rules/dist:dist.bzl", "copy_to_dist_dir")
|
|
load("//msm-kernel:target_variants.bzl", "get_all_variants")
|
|
|
|
def _register_module_to_map(module_map, name, path, config_option, srcs, config_srcs, deps, config_deps):
|
|
processed_config_srcs = {}
|
|
nested_config = {}
|
|
|
|
for config_src_name in config_srcs:
|
|
config_src = config_srcs[config_src_name]
|
|
|
|
if type(config_src) == "list":
|
|
processed_config_srcs[config_src_name] = {True: config_src}
|
|
else:
|
|
processed_config_srcs[config_src_name] = config_src
|
|
if type(config_src) == "dict":
|
|
nested_config = config_src
|
|
|
|
for nested_src, nest_name in nested_config.items():
|
|
if nested_src == "True":
|
|
for nest_src in nest_name:
|
|
final_srcs = nest_name[nest_src]
|
|
processed_config_srcs[nest_src] = final_srcs
|
|
module = struct(
|
|
name = name,
|
|
path = path,
|
|
srcs = srcs,
|
|
config_srcs = processed_config_srcs,
|
|
config_option = config_option,
|
|
deps = deps,
|
|
)
|
|
|
|
module_map[name] = module
|
|
|
|
def _get_config_choices(map, options):
|
|
choices = []
|
|
for option in map:
|
|
choices.extend(map[option].get(option in options,[]))
|
|
return choices
|
|
|
|
def _get_kernel_build_options(modules, config_options):
|
|
all_options = {option: True for option in config_options}
|
|
all_options = all_options | {module.config_option: True for module in modules if module.config_option}
|
|
return all_options
|
|
|
|
def _get_kernel_build_module_srcs(module, options, formatter):
|
|
srcs = module.srcs + _get_config_choices(module.config_srcs, options)
|
|
print("-",module.name,",",module.config_option,",srcs =",srcs)
|
|
module_path = "{}/".format(module.path) if module.path else ""
|
|
return ["{}{}".format(module_path, formatter(src)) for src in srcs]
|
|
|
|
def _get_kernel_build_module_deps(module, options, formatter):
|
|
return [formatter(dep) for dep in module.deps]
|
|
|
|
def display_module_entry(hdrs = []):
|
|
module_map = {}
|
|
|
|
def register(name, path = None, config_option = None, srcs = [], config_srcs = {}, deps = [], config_deps = {}):
|
|
_register_module_to_map(module_map, name, path, config_option, srcs, config_srcs, deps, config_deps)
|
|
return struct(
|
|
register = register,
|
|
get = module_map.get,
|
|
hdrs = hdrs,
|
|
module_map = module_map
|
|
)
|
|
|
|
def define_target_variant_modules(target, variant, registry, modules, config_options = []):
|
|
kernel_build = "{}_{}".format(target, variant)
|
|
kernel_build_label = "//msm-kernel:{}".format(kernel_build)
|
|
modules = [registry.get(module_name) for module_name in modules]
|
|
options = _get_kernel_build_options(modules, config_options)
|
|
build_print = lambda message : print("{}: {}".format(kernel_build, message))
|
|
formatter = lambda s : s.replace("%b", kernel_build).replace("%t", target)
|
|
headers = ["//msm-kernel:all_headers"] + registry.hdrs
|
|
all_module_rules = []
|
|
|
|
for module in modules:
|
|
rule_name = "{}_{}".format(kernel_build, module.name)
|
|
module_srcs = _get_kernel_build_module_srcs(module, options, formatter)
|
|
|
|
if not module_srcs:
|
|
continue
|
|
|
|
ddk_submodule(
|
|
name = rule_name,
|
|
srcs = module_srcs,
|
|
out = "{}.ko".format(module.name),
|
|
deps = headers + _get_kernel_build_module_deps(module, options, formatter),
|
|
local_defines = options.keys(),
|
|
)
|
|
all_module_rules.append(rule_name)
|
|
|
|
ddk_module(
|
|
name = "{}_display_drivers".format(kernel_build),
|
|
kernel_build = kernel_build_label,
|
|
deps = all_module_rules,
|
|
)
|
|
copy_to_dist_dir(
|
|
name = "{}_display_drivers_dist".format(kernel_build),
|
|
data = [":{}_display_drivers".format(kernel_build)],
|
|
dist_dir = "out/target/product/{}/dlkm/lib/modules/".format(target),
|
|
flat = True,
|
|
wipe_dist_dir = False,
|
|
allow_duplicate_filenames = False,
|
|
mode_overrides = {"**/*": "644"},
|
|
log = "info",
|
|
)
|
|
|
|
def define_consolidate_gki_modules(target, registry, modules, config_options = []):
|
|
for (targets, variant) in get_all_variants():
|
|
define_target_variant_modules(targets, variant, registry, modules, config_options)
|