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 Zeilen
4.3 KiB
Python
112 Zeilen
4.3 KiB
Python
load("//build/kernel/kleaf:kernel.bzl", "ddk_module", "ddk_submodule")
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load("//build/bazel_common_rules/dist:dist.bzl", "copy_to_dist_dir")
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load("//msm-kernel:target_variants.bzl", "get_all_variants")
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def _register_module_to_map(module_map, name, path, config_option, srcs, config_srcs, deps, config_deps):
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processed_config_srcs = {}
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nested_config = {}
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for config_src_name in config_srcs:
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config_src = config_srcs[config_src_name]
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if type(config_src) == "list":
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processed_config_srcs[config_src_name] = {True: config_src}
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else:
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processed_config_srcs[config_src_name] = config_src
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if type(config_src) == "dict":
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nested_config = config_src
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for nested_src, nest_name in nested_config.items():
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if nested_src == "True":
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for nest_src in nest_name:
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final_srcs = nest_name[nest_src]
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processed_config_srcs[nest_src] = final_srcs
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module = struct(
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name = name,
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path = path,
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srcs = srcs,
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config_srcs = processed_config_srcs,
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config_option = config_option,
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deps = deps,
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)
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module_map[name] = module
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def _get_config_choices(map, options):
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choices = []
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for option in map:
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choices.extend(map[option].get(option in options,[]))
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return choices
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def _get_kernel_build_options(modules, config_options):
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all_options = {option: True for option in config_options}
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all_options = all_options | {module.config_option: True for module in modules if module.config_option}
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return all_options
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def _get_kernel_build_module_srcs(module, options, formatter):
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srcs = module.srcs + _get_config_choices(module.config_srcs, options)
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print("-",module.name,",",module.config_option,",srcs =",srcs)
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module_path = "{}/".format(module.path) if module.path else ""
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return ["{}{}".format(module_path, formatter(src)) for src in srcs]
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def _get_kernel_build_module_deps(module, options, formatter):
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return [formatter(dep) for dep in module.deps]
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def display_module_entry(hdrs = []):
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module_map = {}
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def register(name, path = None, config_option = None, srcs = [], config_srcs = {}, deps = [], config_deps = {}):
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_register_module_to_map(module_map, name, path, config_option, srcs, config_srcs, deps, config_deps)
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return struct(
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register = register,
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get = module_map.get,
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hdrs = hdrs,
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module_map = module_map
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)
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def define_target_variant_modules(target, variant, registry, modules, config_options = []):
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kernel_build = "{}_{}".format(target, variant)
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kernel_build_label = "//msm-kernel:{}".format(kernel_build)
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modules = [registry.get(module_name) for module_name in modules]
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options = _get_kernel_build_options(modules, config_options)
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build_print = lambda message : print("{}: {}".format(kernel_build, message))
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formatter = lambda s : s.replace("%b", kernel_build).replace("%t", target)
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headers = ["//msm-kernel:all_headers"] + registry.hdrs
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all_module_rules = []
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for module in modules:
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rule_name = "{}_{}".format(kernel_build, module.name)
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module_srcs = _get_kernel_build_module_srcs(module, options, formatter)
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if not module_srcs:
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continue
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ddk_submodule(
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name = rule_name,
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srcs = module_srcs,
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out = "{}.ko".format(module.name),
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deps = headers + _get_kernel_build_module_deps(module, options, formatter),
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local_defines = options.keys(),
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)
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all_module_rules.append(rule_name)
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ddk_module(
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name = "{}_display_drivers".format(kernel_build),
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kernel_build = kernel_build_label,
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deps = all_module_rules,
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)
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copy_to_dist_dir(
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name = "{}_display_drivers_dist".format(kernel_build),
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data = [":{}_display_drivers".format(kernel_build)],
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dist_dir = "out/target/product/{}/dlkm/lib/modules/".format(target),
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flat = True,
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wipe_dist_dir = False,
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allow_duplicate_filenames = False,
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mode_overrides = {"**/*": "644"},
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log = "info",
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)
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def define_consolidate_gki_modules(target, registry, modules, config_options = []):
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for (targets, variant) in get_all_variants():
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define_target_variant_modules(targets, variant, registry, modules, config_options)
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