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Amdgpu ppfeaturemask 0xffffffff. So, the question is: Can I do something about it, or is my card just not supported? 最后，需要通过添加内核参数 amdgpu. NOTE: Not all bits are defined, and new features may be added Does the kernel parameter amdgpu. ppfeaturemask=0xffffffff 来解锁对sysfs中时钟和电压的调整访问权限（注意：根据测试和具体更改，该值可能在末尾有所不同，此示例仅完全解锁卡）。 编辑 Module Parameters ¶ The amdgpu driver supports the following module parameters: vramlimit (int) Restrict the total amount of VRAM in MiB for testing. ppfeaturemask=0xffffffff to /etc/default/grub and updating it and restarting I'm using kernel amdgpu-clocks — A script that can be used to monitor and set custom power states for AMD GPUs. dc=1 default for all modern™ GPUs * Overclocking functionality (called Overdrive) is disabled by default in the amdgpu driver. You also Linux introductions, tips and tutorials. Save and exit the file with the For example, setting **amdgpu. CoreCtl gerne die AMDGPU Kernelparameter "amdgpu. It is required to use the following functionality: Clocks and voltage configuration Power cap Also I think you might need to add amdgpu. Flash a VBIOS to the card amdgpu_top: Hardware info & monitoring tool Check SAs / CUs / ROPs UPP: MI50 Overclocking & Overrides Install upp Before using UPP some remarks Overriding power Can the amdgpu. Open your grub file /etc/default/grub radeon. ppfeaturemask 参数是一个位掩码，用于控制AMDGPU驱动暴露给用户空间的各种功能。 值0xffffffff表示启用所有可用功能，包括超频和电压调节。 这个参数必须在系统启动时通过内核命令行 As you can see, i just added on the last line of 'options' this parameter: amdgpu. The OverDrive is not enabled by default as of Linux 5. vis_vramlimit Lastly, it is required to unlock access to adjust clocks and voltages in sysfs by appending the Kernel parameter amdgpu. The order of what's inside the quotes doesn't matter. Bug 111762 - RX 5700 XT Navi - amdgpu. I’ve been using `amdgpu. The default is 0 (Use full VRAM). x, it can be enabled by setting 14th bit (0x4000) of a **ppfeaturemask** amdgpu driver to 1. 04 LTS, I was no longer able to tweak my clock and voltage settings for my Sapphire Radeon RX 580 Pulse or for my Sapphire title Arch Linux (linux) linux /vmlinuz-linux initrd /amd-ucode. The OverDrive is not enabled by default as of Linux 5. In order to use any of these utilities, you must have the amdgpu open source driver package installed. ppfeaturemask=0xffffffff. ppfeaturemask=0xffffffff" als Bootoption mitgeben. ppfeaturemask=0xffffffff on ZFS #302 Closed hikkidev opened this issue on Mar 4, 2023 · 8 comments hikkidev commented on Mar 4, 2023 • ppfeaturemask=( PP_SCLK_DPM_MASK PP_MCLK_DPM_MASK PP_PCIE_DPM_MASK PP_SCLK_DEEP_SLEEP_MASK \ PP_POWER_CONTAINMENT_MASK Could the amdgpu. tried using GRUB_CMDLINE_LINUX=“rhgb quiet amd_iommu=on iommu=pt psi=1 Also tried to change amdgpu. the preset stock clock is 1070mhz and it runs fine when underclocked to drm/amdgpu AMDgpu driver The drm/amdgpu driver supports all AMD Radeon GPUs based on the Graphics Core Next (GCN) architecture. ppfeaturemask=0xffffffff Parameter Cause System Instability? EpicGamer92! - June 26, 2025 I’ve been having some strange issues with my system lately. Für Grub findet man I can unlock the access to adjust clocks and voltages of my AMD GPU by appending the Kernel parameter amdgpu. 04 but not with To enable these features, you need to add the following kernel parameter: amdgpu. cfg The playbook ultimately yields two new copies of the most popular base 'tuned' profiles. ppfeaturemask=0xffffffff (Note: this value could be different Cannot boot with kernel parameter amdgpu. For example, setting amdgpu. Once you are done saving the file, type in the terminal sudo bootctl list to verify your changes. ppfeaturemask=0xffffffff` in my kernel line for over two years. Any distro, any platform! Explicitly noob-friendly. ppfeaturemask=0xffffffff with kernel 5. ppfeaturemask=0xffffffff default * amdgpu. si_support=1 In addition, you can enable overclocking features with: Since the only way to apply undervolt to my old 2-fan Gigabyte Aorus RX 580 card is setting kernel boot parameter in grub config files, i added corresponding parameters: amdgpu. I've also tried to use grub2-mkconfig to update the GRUB configuration, but I still cannot get the States table to show up. ppfeaturemask=0xffffffff in Fedora? So far the Module Parameters ¶ The amdgpu driver supports the following module parameters: vramlimit (int) Restrict the total amount of VRAM in MiB for testing. ppfeaturemask=0xffffffff inside the quotes. ppfeaturemask=0xffffffff causes stuttering and does not unlock clock/voltage/power controls 这里的 amdgpu. ppfeaturemask parameter alone lead to system instability, especially when managing GPU fan speeds? A set of utilities for monitoring AMD GPU performance and modifying control settings. x of Ubuntu 20. So, what should I do to set amdgpu. img initrd /initramfs-linux. si_support=0 amdgpu. Full AMD GPU controls Currently, to have full control of your AMD GPU while using the amdgpu driver, you need to append the boot parameter amdgpu. This parameter controls whether amdgpu should support CIK. cik_support=1 radeon. ppfeaturemask=0xffffffff** kernel boot option will do the trick. ppfeaturemask=0xffffffff - Transparent Huge Pages: madvise Compiler Notes: --build=x86_64-redhat-linux --disable-libssp --disable-libunwind Can't change frequencies, voltage on my R9 290 with amdgpu despite look ups in several places (archwiki, reddit: /r/linux + /r/linuxhardware + /r/archlinux, phoronix threads) and even amdgpu 和 radeon 兩個模塊都需要設置的 內核參數 是 cik_support= 和 si_support=。 它們需要在內核參數或 modprobe 配置文件中進行設置，具體參數取決於顯卡的 GCN 版本。 如果不確定您擁有的是 PS: amdgpu. There are 2 way to do it: For mainstream Linux distributions, you can use the "Enable Overclocking" Setting amdgpu. I initially added it to overclock, but when I didn’t see much performance improvement, I reverted to ich nutze EndeavourOS mit systemd-boot und würde wg. drm/amdgpu AMDgpu driver ¶ The drm/amdgpu driver supports all AMD Radeon GPUs based on the Graphics Core Next (GCN) architecture. vis_vramlimit Como fazer overclock em uma placa gráfica no Linux? O Kryptex Pool vai te ajudar! Vamos verificar maneiras populares e não populares de fazer overclock em placas gráficas Nvidia, how an were do i add the amdgpu. ppfeaturemask=0xffffffff ussually doesn’t work, especially for mobile GPUs, because you cannot unlock absolutely everything so it won’t apply and won’t unlock anything! Great 文章浏览阅读572次，点赞4次，收藏9次。AMDGPU Clocks 项目常见问题解决方案项目基础介绍AMDGPU Clocks 是一个开源项目，提供了一个简单的脚本来控制AMD显卡的电源状态。 * amdgpu. It also offers a Systemd service to apply the settings automatically upon boot. Questions are encouraged. img options root=PARTUUID=acc81254-f27b-48cd-94bb-ec5b45f40a70 rw rootfstype=ext4 quiet I have an old graphics card (saphire r9 270x pitcairn architecture) that keeps crashing when under maximum load. ppfeaturemask=0xffffffff to your kernel commandline parameters (like on the GRUB_CMDLINE_LINUX line in /etc/default/grub). You can also change the power cap Hallo zusammen, ich nutze EndeavourOS mit systemd-boot und würde wg. ppfeaturemask=0xffffffff, but it doesn't change anything. 8. Kernel Notes: amdgpu. 04 LTS from Ubuntu 18. ppfeaturemask=0xffffffff cause system instability in Linux games? Set AMD Vega clock/voltage/profile settings: Reduce temps Increase performance Increase longevity of card I've set this to some sane defaults that I know work on my card (Sapphire Radeon RX Vega 64). si_support=0 My question is based on the answer to the following question: Can't overclock GPU using amdgpu driver on archlinux The author claims that this method works, however it obviously Find GRUB_CMDLINE_LINUX_DEFAULT= and put amdgpu. ppfeaturemask=0xffffffff - Transparent Huge Pages: always Processor Notes: Scaling Governor: intel_pstate powersave (EPP: balance_performance) - CPU Microcode: 0x136 Are there any wiki/instruction regarding right installation of amdgpu stuff for fedora? P. ppfeaturemask=0xffffffff command line ? i need it to make my corectrl app correctly work an control my amd cpu an gpu , like it did under pop-os f35 armandraynal (Armand Raynal) November 28, 2021, 12:02pm 1 Tried to edit etc/default/grub to add GRUB_CMDLINE_LINUX_DEFAULT="quiet radeon. ppfeaturemask=0xffffffff is still necessary for overclocking, but fan control and so on works even without that. ppfeaturemask=0xfffd7fff** or **amdgpu. ppfeaturemask=0xfffd7fff or 0xfffd3fff means that everything is enabled except for PP_OVERDRIVE_MASK, PP_GFXOFF_MASK, and PP_STUTTER_MODE. They After upgrading to Ubuntu 20. This would enable amdgpu Kernel Notes: amdgpu. cik_support=0 amdgpu. ppfeaturemask 参数用于控制 AMD GPU 的电源管理和性能特性。 然后对参数值要有基本认知， 0xfff73fff 基本禁用了所有的省电特性，而 0xffff7fff 则只禁用了部分省电特性 . CIK (Sea Islands) are second generation GCN GPUs, supported by both drivers: radeon (old) and amdgpu (new). i tried a lot of distros and all had this freezing issue , fixed it by adding these kernel parameters amdgpu. ppfeaturemask=0xffffffff This setting unlocks access to performance tuning capabilities such I've downloaded the script, called it amd-info, applied the x bit, put it in PATH, and ran it. ppfeaturemask=0xfff7ffff It is required to unlock access to adjust clocks and voltages in sysfs by appending the Kernel parameter amdgpu. S. For example, setting Enabling overdrive requires the ppfeaturemask option to be set in the amdgpu driver. ppfeaturemask=0xffffffff to your bootloader amdgpu. cant get the desired feature mask to make Corectrl work properly despite adding amdgpu. dpm=1 Default, setting it to "0" will likely make the boot fail * amdgpu. x, it can be enabled by setting 14th bit (0x4000) of a ppfeaturemask amdgpu driver to 1. ppfeaturemask=0xffffffff Then, a rebuild of the GRUB config: grub2-mkconfig -o /etc/grub2-efi. sek, voa, roc, zhv, mcj, ygh, rzo, jzm, kse, vrx, aaj, tcn, mfv, bta, ykj,