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--- linux:notes:kernel_parameters_todo [2025/10/18 03:30] – Sean Rhone
+++ linux:notes:kernel_parameters_todo [2025/11/07 02:54] (current) – [i915] Sean Rhone
@@ Line 1: / Line 1: @@
+====== TODO ======
 <code>
+sudo zypper install 'fwupd'
-spi_intel.writeable='1'
+sudo fwupdmgr get-bios-settings
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-sudo fwupdmgr set-bios-setting 'TypeCPower' '15W'
-sudo fwupdmgr set-bios-setting 'Touchscreen' 'Disabled'
-sudo fwupdmgr set-bios-setting 'UsbEmu' 'Disabled'
-sudo fwupdmgr set-bios-setting 'DRmt' 'Disabled'
-sudo fwupdmgr set-bios-setting 'TbtPcieModeAutoSwitch' 'Disabled'
-sudo fwupdmgr set-bios-setting 'FanCtrlOvrd' 'Enabled'
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-splash=silent resume=/dev/disk/by-uuid/x quiet security=
+sudo fwupdmgr set-bios-setting 'TypeCPower' '15W' --no-reboot-check
+sudo fwupdmgr set-bios-setting 'Touchscreen' 'Disabled' --no-reboot-check
+sudo fwupdmgr set-bios-setting 'UsbEmu' 'Disabled' --no-reboot-check
+sudo fwupdmgr set-bios-setting 'DRmt' 'Disabled' --no-reboot-check
+sudo fwupdmgr set-bios-setting 'TbtPcieModeAutoSwitch' 'Disabled' --no-reboot-check
+sudo fwupdmgr set-bios-setting 'FanCtrlOvrd' 'Enabled' --no-reboot-check
-acpi_osi='!!' acpi_osi='Linux' idle='halt' io_delay='none' nohz='off' preempt='full' early_page_ext iommu='pt' intremap='off' pci='pcie_bus_perf,realloc,pcie_scan_all,big_root_window' pcie_aspm='off' pcie_port_pm='off' module_blacklist='iTCO_wdt,intel_oc_wdt' nowatchdog tsc='nowatchdog' acpi_rev_override acpi_enforce_resources='no' accept_memory='eager' drm_kms_helper.poll='0' noxsaves clk_ignore_unused pd_ignore_unused regulator_ignore_unused iomem='relaxed' i8042.nopnp rootflags='data=writeback'
+sudo fwupdmgr set-bios-setting 'LogicProc' '0' --no-reboot-check
+sudo zypper remove --clean-deps 'fwupd'
 </code>
@@ Line 24: / Line 22: @@
   drm_kms_helper.fbdev_emulation='0'
-<code>
+  splash=silent resume=/dev/disk/by-uuid/x quiet security=
-systemd-analyze
-Startup finished in 4.734s (firmware) + 515ms (loader) + 888ms (kernel) + 2.039s (initrd) + 2.888s (userspace) = 11.066s
-graphical.target reached after 2.888s in userspace.</code>
-  * 2025/10/18 oS TW Xfce 1s GRUB
 <code>
-Startup finished in 4.478s (firmware) + 1.684s (loader) + 879ms (kernel) + 2.896s (initrd) + 2.842s (userspace) = 12.781s
+systemd-analyze
-graphical.target reached after 2.737s in userspace.</code>
+Startup finished in 4.464s (firmware) + 526ms (loader) + 329ms (kernel) + 1.595s (initrd) + 2.479s (userspace) = 9.394s
+graphical.target reached after 2.479s in userspace.</code>
 ====== YaST2 Boot Loader ======
+  * Boot Code Options -> ''[ ]'' Secure Boot Support
   * Kernel Parameters -> CPU Mitigations: Off
-  * Kernel Parameters -> ''[ ]'' Graphical console
+  * Kernel Parameters -> ''[x]'' Graphical console
-  * Bootloader Options -> Timeout in Seconds: ''1''
+  * Bootloader Options -> Timeout in Seconds: ''1'' ((:?: ''0'' seemingly unchecks ''Hide Menu on Boot''; ''0'' for <1s ''(loader)''))
+  * Bootloader Options -> ''[ ]'' Probe Foreign OS
 ====== i915 ======
@@ Line 52: / Line 48: @@
 options i915 enable_dsb=0
 options i915 enable_fbc=0
-options i915 enable_guc=0
+options i915 enable_guc=3
 options i915 enable_ips=0
 options i915 enable_psr2_sel_fetch=0
@@ Line 66: / Line 62: @@
 # End</code>
-===== Verify =====
-  sudo systool -v -m 'i915'
-  sudo modinfo -p 'i915'
 ====== SSD ======
@@ Line 87: / Line 77: @@
 # End</code>
-===== Verify =====
-==== ahci ====
-  sudo systool -v -m 'ahci'
-  sudo modinfo -p 'ahci'
-==== nvme ====
-  sudo systool -v -m 'nvme'
-  sudo modinfo -p 'nvme'
-==== nvme_core ====
-  sudo systool -v -m 'nvme_core'
-  sudo modinfo -p 'nvme_core'
 ====== snd_hda_intel ======
@@ Line 116: / Line 86: @@
 # End</code>
-===== Verify =====
-  sudo systool -v -m 'snd_hda_intel'
-  sudo modinfo -p 'snd_hda_intel'
 ====== iwlwifi ======
@@ Line 135: / Line 99: @@
 # End</code>
-===== Verify =====
+====== radeon ======
-==== iwlmvm ====
+  sudo -e '/etc/modprobe.d/99-radeon-tweaks.conf'
-  sudo systool -v -m 'iwlmvm'
+<code>
+options radeon audio=0
+options radeon si_support=0
+options radeon cik_support=0
+# End</code>
-  sudo modinfo -p 'iwlmvm'
+====== Verify ======
-==== iwlwifi ====
+  sudo zypper install 'sysfsutils'
-  sudo systool -v -m 'iwlwifi'
+  sudo systool -v -m 'x'
-  sudo modinfo -p 'iwlwifi'
+  sudo modinfo -p 'x'