Colin
25b9644f4e
this reapplies the following commits from before `autoModules=true`, but commented out: - fa0508521995f4510ee4e08f9d1eb086eb64f707 - 513c4b1aa0e2800ea1d867ec158510bb56fac794
252 lines
9.2 KiB
Nix
252 lines
9.2 KiB
Nix
{
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lib,
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linux_latest,
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# linux-postmarketos-pinephonepro,
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#VVV nixpkgs calls `.override` on the kernel to configure additional things, but we don't care about those things
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...
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}:
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linux_latest.override {
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DTB = true; #< XXX: not sure if actually needed
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autoModules = true;
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preferBuiltin = true;
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enableCommonConfig = true; #< enable nixpkgs config options
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kernelPatches = [
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# {
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# name = "pmos-config";
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# patch = null;
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# extraStructuredConfig = builtins.removeAttrs
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# linux-postmarketos-pinephonepro.structuredConfig
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# [
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# "BASE_SMALL" # pmos: =0 ???
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# "BRIDGE_NETFILTER" # pmos: =y, but option only supports m
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# "NFT_COMPAT" # pmos: =y, but option only supports m
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# "NETFILTER_XT_TARGET_CHECKSUM" # pmos: =y, but option only supports m
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# "NETFILTER_XT_MATCH_IPVS" # pmos: =y, but option only supports m
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# "IP_NF_MATCH_RPFILTER" # pmos: =y, but option only supports m
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# "DRM_PANEL_HIMAX_HX8394" # pmos: =y, but option only supports m
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# "DRM_PANEL_SIMPLE" # pmos: =y, but option only supports m
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# "FSCACHE" # pmos: =y, but option only supports m
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# # these options conflict with nixos defaults
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# "BINFMT_MISC" # pmos:m, nixpkgs:y
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# "BPF_JIT_ALWAYS_ON" # pmos:y, nixpkgs:n
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# "CMA_SIZE_MBYTES" # pmos:256, nixpkgs:32
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# "CRYPTO_TEST" # pmos:m, nixpkgs:n
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# "DEFAULT_MMAP_MIN_ADDR" # pmos:4096, nixpkgs:32768
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# "IP_DCCP_CCID3" # pmos:y, nixpkgs:n
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# "IP_NF_TARGET_REDIRECT" # pmos:y, nixpkgs:m
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# "IP_PNP" # pmos:y, nixpkgs:n
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# "MMC_BLOCK_MINORS" # pmos:256, nixpkgs:32
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# "NET_DROP_MONITOR" # pmos:m, nixpkgs:y
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# "NLS_UTF8" # pmos:y, nixpkgs:m
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# "NOTIFIER_ERROR_INJECTION" # pmos:m, nixpkgs:n
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# "NR_CPUS" # pmos:64, nixpkgs:384
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# "PREEMPT" # pmos:y, nixpkgs:n
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# "STANDALONE" # pmos:y, nixpkgs:n
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# "TRANSPARENT_HUGEPAGE_ALWAYS" # pmos:y, nixpkgs:n
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# "UEVENT_HELPER" # pmos:y, nixpkgs:n
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# "USB_SERIAL" # pmos:m, nixpkgs:y
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# "ZSMALLOC" # pmos:m, nixpkgs:y
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# # these options don't break build, but are nonsensical
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# "BASE_FULL"
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# "CC_VERSION_TEXT"
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# "GCC_VERSION"
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# ]
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# ;
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# }
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# {
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# name = "add-removed";
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# patch = null;
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# extraStructuredConfig = with lib.kernel; {
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# DRM_PANEL_HIMAX_HX8394 = module;
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# DRM_PANEL_SIMPLE = module;
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# };
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# }
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{
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name = "fix-no-display";
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patch = null;
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extraStructuredConfig = with lib.kernel; {
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### RUNTIME FIXES AFTER <https://github.com/NixOS/nixpkgs/pull/298332>
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# pmOS kernel config is in pmaports repo:
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# - CONFIG_FB_SIMPLE=y
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# - CONFIG_DRM_SIMPLEDRM is unset
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# - CONFIG_SYSFB_SIMPLEFB is not referenced
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# these config values are speculative: could probably be made smaller
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FB_SIMPLE = lib.mkForce yes;
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DRM_SIMPLEDRM = lib.mkForce no; #< conflicts with FB_SIMPLE
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# SYSFB_SIMPLEFB = lib.mkForce no;
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DRM = yes;
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ARM64_VA_BITS_48 = yes; #< 48 (not 52) bits for virtual addresses. the other bit widths (ARM64_VA*, ARM64_PA_*, PGTABLE_LEVELS) are then derived/implied same as pmos config
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BACKLIGHT_CLASS_DEVICE = yes;
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VIDEO_SUNXI = yes;
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};
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}
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{
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name = "reset-nixpkgs-overrides";
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patch = null;
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extraStructuredConfig = with lib.kernel; {
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# this is required for boot (but why??)
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ACPI_FPDT = lib.mkForce no;
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# this is required for boot (but why??)
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SHUFFLE_PAGE_ALLOCATOR = lib.mkForce no;
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# this is required for boot (but why??)
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TRANSPARENT_HUGEPAGE_ALWAYS = lib.mkForce yes;
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# this is required for boot
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SYSFB_SIMPLEFB = lib.mkForce no;
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# this is required for boot (but why??)
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IO_STRICT_DEVMEM = no;
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# this is required for boot (but why??)
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PRINTK_INDEX = lib.mkForce no;
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# this is required for boot (but why??)
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CRASH_RESERVE = yes;
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# this is required for boot (but why??)
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PREEMPT = lib.mkForce yes;
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# this is required for boot (but why??)
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PREEMPT_VOLUNTARY_BUILD = no;
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# this is required for boot (but why??)
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MMC_BLOCK_MINORS = lib.mkForce (freeform "256");
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# this is required for boot (but why??)
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MEDIA_PCI_SUPPORT = lib.mkForce no;
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};
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}
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{
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name = "reset-automodules-overrides";
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patch = null;
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extraStructuredConfig = with lib.kernel; {
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NR_CPUS = lib.mkForce (freeform "64");
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RANDOM_KMALLOC_CACHES = lib.mkForce no;
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BT_HCIUART_BCSP = lib.mkForce no;
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HOTPLUG_PCI_PCIE = lib.mkForce no;
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DRM_ACCEL = lib.mkForce no;
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KFENCE = lib.mkForce no;
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BLK_INLINE_ENCRYPTION = lib.mkForce no;
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ATH10K_DFS_CERTIFIED = lib.mkForce no;
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MOUSE_ELAN_I2C_SMBUS = lib.mkForce no;
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PINCTRL_AMD = lib.mkForce no;
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AUXDISPLAY = lib.mkForce no;
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DRM_DISPLAY_DP_AUX_CEC = lib.mkForce no;
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DRM_DISPLAY_DP_AUX_CHARDEV = lib.mkForce no;
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DRM_NOUVEAU_GSP_DEFAULT = lib.mkForce no;
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DRM_VC4_HDMI_CEC = lib.mkForce no;
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NO_HZ_IDLE = yes;
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NO_HZ_FULL = lib.mkForce no;
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CONTEXT_TRACKING_USER = no;
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PREEMPTION = yes;
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PREEMPT_BUILD = yes;
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PREEMPT_COUNT = yes;
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PREEMPT_RCU = yes;
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TICK_CPU_ACCOUNTING = yes;
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VIRT_CPU_ACCOUNTING = no;
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TASKS_RCU = yes;
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CRASH_DUMP = lib.mkForce yes;
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XFRM_ESPINTCP = no;
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STANDALONE = lib.mkForce yes;
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CHROMEOS_TBMC = lib.mkForce no;
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RUNTIME_TESTING_MENU = lib.mkForce yes;
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# TODO: one of these is required for boot?
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SLAB_BUCKETS = lib.mkForce no;
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DEFAULT_MMAP_MIN_ADDR = lib.mkForce (freeform "4096");
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TRANSPARENT_HUGEPAGE_MADVISE = lib.mkForce no;
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ZONE_DEVICE = lib.mkForce no;
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UEVENT_HELPER = lib.mkForce yes;
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LOGO = lib.mkForce yes;
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LOGO_LINUX_CLUT224 = yes;
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POWERCAP = lib.mkForce no;
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CPUMASK_OFFSTACK = no;
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# or maybe this?
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HID_BPF = lib.mkForce no;
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# TODO: one of these is required for boot?
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USB_SERIAL = lib.mkForce module;
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FSL_MC_UAPI_SUPPORT = lib.mkForce no;
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NET_FC = lib.mkForce no;
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NET_VENDOR_MEDIATEK = lib.mkForce no;
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WAN = lib.mkForce no;
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# or maybe one of these?
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HARDLOCKUP_DETECTOR = lib.mkForce no;
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U_SERIAL_CONSOLE = lib.mkForce no;
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WATCH_QUEUE = lib.mkForce no;
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SCHED_CORE = lib.mkForce no;
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BPF_JIT_ALWAYS_ON = lib.mkForce yes;
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PARAVIRT_TIME_ACCOUNTING = lib.mkForce no;
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ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION = yes; #< does not take effect
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COMPAT_ALIGNMENT_FIXUPS = lib.mkForce no;
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IDLE_PAGE_TRACKING = lib.mkForce no;
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PAGE_IDLE_FLAG = no;
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EFI_ZBOOT = lib.mkForce no;
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ZRAM_MULTI_COMP = lib.mkForce no;
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# upgrade `m` -> `y`
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# INPUT_MATRIXKMAP = lib.mkForce yes;
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# I2C_CROS_EC_TUNNEL = yes;
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# CHARGER_CROS_PCHG = yes;
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# CHARGER_CROS_CONTROL = yes;
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# SENSORS_CROS_EC = yes;
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# MFD_CROS_EC_DEV = yes;
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# REGULATOR_CROS_EC = yes;
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# RTC_DRV_CROS_EC = yes;
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# CROS_EC = lib.mkForce yes;
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# CROS_EC_I2C = lib.mkForce yes;
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# CROS_EC_SPI = lib.mkForce yes;
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# EXTCON_USBC_CROS_EC = yes;
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# TODO: at least one of these is required for boot
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UNINLINE_SPIN_UNLOCK = yes; #< DOESN'T TAKE EFFECT
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CMA_SIZE_MBYTES = lib.mkForce (freeform "256");
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SOFTLOCKUP_DETECTOR_INTR_STORM = no;
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LDM_PARTITION = lib.mkForce no;
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DAMON = lib.mkForce no;
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SKB_DECRYPTED = no; #< does not take effect
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CFG80211_CERTIFICATION_ONUS = lib.mkForce no;
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MAC80211_DEBUGFS = lib.mkForce no;
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SOCK_VALIDATE_XMIT = no; #< does not take effect
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ACCESSIBILITY = lib.mkForce no;
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VIRTIO_MMIO_CMDLINE_DEVICES = lib.mkForce no;
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DEBUG_INFO = no;
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SCHED_DEBUG = lib.mkForce no;
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FUNCTION_PROFILER = lib.mkForce no;
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SCHED_TRACER = lib.mkForce no;
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DEBUG_INFO_NONE = yes;
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TLS = lib.mkForce no;
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XDP_SOCKETS_DIAG = lib.mkForce no;
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IP_PNP = lib.mkForce yes;
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IP_PNP_DHCP = yes;
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IP_PNP_BOOTP = yes;
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IP_DCCP_CCID3 = lib.mkForce yes;
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IP_DCCP_TFRC_LIB = yes;
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RTW88 = lib.mkForce no;
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MEDIA_CEC_RC = lib.mkForce no;
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CRYPTO_TEST = lib.mkForce module;
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PROC_VMCORE = yes; #< does not take effect ??
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# or maybe it's one of these?
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FUSION = lib.mkForce no;
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HIPPI = lib.mkForce no;
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BRCMFMAC_PCIE = lib.mkForce no;
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MOUSE_PS2_ELANTECH = lib.mkForce no;
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INFINIBAND = lib.mkForce no;
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};
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}
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];
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}
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