moby: clean up kernel config
This commit is contained in:
@@ -71,11 +71,15 @@ in
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boot.initrd.availableKernelModules = [
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# see <repo:postmarketOS/pmaports:device/main/device-pine64-pinephone/modules-initfs>
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# - they include sun6i_mipi_dsi sun4i_drm pwm_sun4i sun8i_mixer anx7688 gpio_vibra pinephone_keyboard
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"anx7688" #< required for display initialization and functional cameras
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# full list of modules active post-boot with the linux-megous kernel + autoModules=true:
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# "anx7688" #< historically required for display initialization and functional cameras (pre-2024-09-18)
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"axp20x_adc" #< required for display initialization (if not compiled in)
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# full list of modules active post-boot with EITHER of:
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# - the linux-megous kernel + autoModules=true:
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# - mainline 6.11.0 + autoModules=true
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# - `lsmod | sort | cut -d ' ' -f 1`
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# "8723cs"
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"axp20x_adc" #< NOT FOUND in megous-no-autoModules
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# "axp20x_adc"
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# "axp20x_battery"
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# "axp20x_pek"
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# "axp20x_usb_power"
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@@ -87,6 +91,7 @@ in
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# "btqca"
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# "btrfs"
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# "btrtl"
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# "cdc_ether"
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# "cec"
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# "cfg80211"
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# "chacha_neon"
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@@ -114,14 +119,16 @@ in
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# "inv_mpu6050" #< NOT FOUND in megous-no-autoModules
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# "inv_mpu6050_i2c" #< NOT FOUND in megous-no-autoModules
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# "inv_sensors_timestamp" #< NOT FOUND in megous-no-autoModules
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# "ip6t_rpfilter"
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# "ip6_udp_tunnel"
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# "ip6t_rpfilter"
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# "ip_set"
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# "ip_set_hash_ipport"
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# "ip_tables"
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# "ipt_rpfilter"
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# "joydev"
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# "led_class_flash" #< NOT FOUND in megous-no-autoModules
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# "led_class_multicolor"
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# "leds_group_multicolor"
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# "leds_sgm3140" #< NOT FOUND in megous-no-autoModules
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# "ledtrig_pattern" #< NOT FOUND in megous-no-autoModules
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# "libarc4"
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@@ -141,8 +148,8 @@ in
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# "nf_defrag_ipv6"
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# "nf_log_syslog"
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# "nf_nat"
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# "nfnetlink"
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# "nf_tables"
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# "nfnetlink"
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# "nft_chain_nat"
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# "nft_compat"
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# "nls_cp437"
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@@ -169,20 +176,24 @@ in
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# "rtw88_sdio"
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# "sch_fq_codel"
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# "sm4"
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# "snd_hrtimer"
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# "snd_seq"
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# "snd_seq_device"
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# "snd_seq_dummy"
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# "snd_soc_bt_sco"
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# "snd_soc_ec25" #< NOT FOUND in megous-no-autoModules
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# "snd_soc_hdmi_codec"
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# "snd_soc_simple_amplifier"
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# "snd_soc_simple_card"
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# "snd_soc_simple_card_utils"
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# "stk3310" #< NOT FOUND in megous-no-autoModules
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# "st_magn"
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# "st_magn_i2c"
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# "st_magn_spi" #< NOT FOUND in pmos
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# "stp"
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# "st_sensors"
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# "st_sensors_i2c"
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# "st_sensors_spi" #< NOT FOUND in pmos
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# "stk3310" #< NOT FOUND in megous-no-autoModules
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# "stp"
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# "sun4i_drm"
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# "sun4i_i2s"
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# "sun4i_lradc_keys" #< NOT FOUND in megous-no-autoModules
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@@ -201,12 +212,14 @@ in
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# "sun8i_rotate" #< NOT FOUND in megous-no-autoModules
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# "sun8i_tcon_top"
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# "sun9i_hdmi_audio" #< NOT FOUND in megous-no-autoModules
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# "sunxi_cedrus"
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# "sunxi_wdt" #< NOT FOUND in pmos
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# "tap"
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# "typec" #< NOT FOUND in pmos
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# "udp_tunnel"
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# "uio" #< NOT FOUND in pmos
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# "uio_pdrv_genirq"
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# "usbnet"
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# "v4l2_async"
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# "v4l2_cci" #< NOT FOUND in pmos
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# "v4l2_flash_led_class" #< NOT FOUND in megous-no-autoModules
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@@ -218,10 +231,12 @@ in
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# "videobuf2_v4l2"
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# "videodev"
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# "wireguard"
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# "xor"
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# "x_tables"
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# "xt_conntrack"
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# "xor"
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# "xor_neon"
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# "xt_LOG"
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# "xt_conntrack"
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# "xt_iprange"
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# "xt_nat"
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# "xt_pkttype"
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# "xt_set"
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@@ -667,19 +667,16 @@ linux.override {
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name = "enable options for Pinephone";
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patch = null;
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extraStructuredConfig = with lib.kernel; {
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# borrowed from postmarketOS, "to enable libcamera development"
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# pmaports commit f18c7210ab
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# DMABUF_HEAPS = yes;
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# DMABUF_HEAPS_CMA = yes;
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# borrowed from postmarketOS, speculatively, as i debug megapixels camera
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# CMA_AREAS = "CMA allows to create CMA areas for particular purpose, mainly, used as device private area."
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# "If unsure, leave the default value "8" in UMA and "20" in NUMA."
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# - pinephone in mainline linux, postmarketOS, defaults to 7
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# - nixos defaults to ... 19?
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# CMA_AREAS = freeform "7";
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# DRM_ACCEL = lib.mkForce no;
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# VIDEO_SUNXI defaults to `n` since the driver is in staging (as of 2024-09-18)
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VIDEO_SUNXI = yes;
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# VIDEO_SUNXI_CEDRUS = module; #< implied by VIDEO_SUNXI
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BACKLIGHT_CLASS_DEVICE = yes; #< required for display initialization (adding "backlight" to initrd does not fix display)
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# AXP20X_ADC = yes; #< required for display initialization (or add "axp20x_adc" to `boot.initrd.availableKernelModules`)
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# XXX(2024-09-18): megapixels(-next) fails to open the camera without this option:
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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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# CMA_SIZE_MBYTES = lib.mkForce (freeform "256"); #< also available at boot time via `cma=256M` CLI
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# #vvv aside from SUN50I_IOMMU, this is just upgrading modules to `y`
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# DMA_SUN6I = yes;
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@@ -689,11 +686,6 @@ linux.override {
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# VIDEOBUF2_MEMOPS = yes;
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# VIDEOBUF2_DMA_CONTIG = yes;
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# VIDEO_SUNXI defaults to `n` since the driver is in staging (as of 2024-09-18)
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VIDEO_SUNXI = yes;
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# VIDEO_SUNXI_CEDRUS = yes;
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# # VIDEO_SUNXI_CEDRUS = module; #< implied by VIDEO_SUNXI
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# MFD_SUN6I_PRCM = yes;
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# allow kernel modules to read the device tree at runtime
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@@ -732,7 +724,7 @@ linux.override {
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# some or all of this is required for `megapixels`(-next) to operate the camera (possibly CMA/DMA related?)
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# ARM64_LPA2 = yes;
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ARM64_VA_BITS_48 = yes; #< 48 (not 52) bits for virtual addresses. the other bit widths are then derived same as pmos config
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# ARM64_VA_BITS_48 = yes;
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# ARM64_VA_BITS = freeform "48";
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# ARM64_PA_BITS_48 = yes;
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# ARM64_PA_BITS = freeform "48";
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@@ -764,7 +756,6 @@ linux.override {
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# TOUCHSCREEN_GOODIX = yes;
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# some or all of these are required for display initialization.
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# removing these, and adding their modules to initrd, still results in no display.
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# INPUT_AXP20X_PEK = yes;
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# CHARGER_AXP20X = yes;
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# BATTERY_AXP20X = yes;
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@@ -806,7 +797,7 @@ linux.override {
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# DRM_LIMA = yes;
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# DRM_PANFROST = yes;
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BACKLIGHT_CLASS_DEVICE = yes; #< required for display initialization
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# BACKLIGHT_CLASS_DEVICE = yes;
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# LCD_CLASS_DEVICE = yes;
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# BACKLIGHT_PWM = yes;
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# DMA_SUN6I = yes;
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@@ -831,11 +822,29 @@ linux.override {
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# USB_SERIAL = lib.mkForce module;
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# ZSWAP = lib.mkForce no;
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# # ZPOOL = lib.mkForce no;
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# see: <https://gitlab.com/postmarketOS/pmaports/-/merge_requests/5541/>
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# UDMABUF = yes; #< not needed (nixos default)
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};
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}
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# {
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# name = "enable options for libcamera development";
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# patch = null;
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# extraStructuredConfig = with lib.kernel; {
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# # borrowed from postmarketOS, "to enable libcamera development"
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# # pmaports commit f18c7210ab
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# # DMABUF_HEAPS = yes;
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# # DMABUF_HEAPS_CMA = yes;
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# # borrowed from postmarketOS, speculatively, as i debug megapixels camera
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# # CMA_AREAS = "CMA allows to create CMA areas for particular purpose, mainly, used as device private area."
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# # "If unsure, leave the default value "8" in UMA and "20" in NUMA."
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# # - pinephone in mainline linux, postmarketOS, defaults to 7
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# # - nixos defaults to ... 19?
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# # CMA_AREAS = freeform "7";
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# # DRM_ACCEL = lib.mkForce no;
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# # CMA_SIZE_MBYTES = lib.mkForce (freeform "256"); #< also available at boot time via `cma=256M` CLI
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# # see: <https://gitlab.com/postmarketOS/pmaports/-/merge_requests/5541/>
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# # UDMABUF = yes; #< not needed (nixos default)
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# }
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] ++ lib.optionals (!withFullConfig) [
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{
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name = "enable-rtw88-wifi-drivers";
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