On 2024-08-20, Alan Mackenzie <a...@muc.de> wrote: > I've just treated myself to a new machine based on a Ryzen 9 7900 > processor. I chose the second newest generation so as not to get caught > out with not quite debugged systems like I did the last time round. > > Anyhow, I'm up to the stage of configuring the kernel, and I'm stuck at > the bit where I need to specify the firmware to be incorporated into the > kernel for the integrated graphics processor.
I'm running a Ryzen 5 3400G with Radeon Vega graphics: $ lspci | grep -i vga 2a:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Picasso/Raven 2 [Radeon Vega Series / Radeon Vega Mobile Series] (rev c8) $ dmesg | grep -i firmware [ 0.091814] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 0.244487] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored [ 0.261256] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge [ 3.021472] Loading firmware: amdgpu/picasso_gpu_info.bin [ 3.045180] Loading firmware: amdgpu/picasso_sdma.bin [ 3.046559] Loading firmware: amdgpu/picasso_asd.bin [ 3.047121] Loading firmware: amdgpu/picasso_ta.bin [ 3.047408] Loading firmware: amdgpu/raven_dmcu.bin [ 3.048027] Loading firmware: amdgpu/picasso_pfp.bin [ 3.048163] Loading firmware: amdgpu/picasso_me.bin [ 3.048380] Loading firmware: amdgpu/picasso_ce.bin [ 3.048491] Loading firmware: amdgpu/picasso_rlc_am4.bin [ 3.048624] Loading firmware: amdgpu/picasso_mec.bin [ 3.048891] Loading firmware: amdgpu/picasso_mec2.bin [ 3.049687] Loading firmware: amdgpu/picasso_vcn.bin [ 3.050007] [drm] Found VCN firmware Version ENC: 1.15 DEC: 3 VEP: 0 Revision: 0 [ 3.050015] amdgpu 0000:2a:00.0: amdgpu: Will use PSP to load VCN firmware [ 5.407436] Loading firmware: rtl_nic/rtl8168h-2.fw $ zcat /proc/config.gz | grep -i firmware CONFIG_PREVENT_FIRMWARE_BUILD=y # Firmware loader CONFIG_EXTRA_FIRMWARE="" # end of Firmware loader # Firmware Drivers CONFIG_FIRMWARE_MEMMAP=y # CONFIG_GOOGLE_FIRMWARE is not set # Tegra firmware driver # end of Tegra firmware driver # end of Firmware Drivers # CONFIG_DRM_LOAD_EDID_FIRMWARE is not set # CONFIG_FIRMWARE_EDID is not set # CONFIG_TEST_FIRMWARE is not set CONFIG_GENTOO_PRINT_FIRMWARE_INFO=y $ equery files linux-firmware | egrep 'picasso_|raven_' /lib/firmware/amdgpu/picasso_asd.bin /lib/firmware/amdgpu/picasso_ce.bin /lib/firmware/amdgpu/picasso_gpu_info.bin /lib/firmware/amdgpu/picasso_me.bin /lib/firmware/amdgpu/picasso_mec.bin /lib/firmware/amdgpu/picasso_mec2.bin /lib/firmware/amdgpu/picasso_pfp.bin /lib/firmware/amdgpu/picasso_rlc.bin /lib/firmware/amdgpu/picasso_rlc_am4.bin /lib/firmware/amdgpu/picasso_sdma.bin /lib/firmware/amdgpu/picasso_ta.bin /lib/firmware/amdgpu/picasso_vcn.bin /lib/firmware/amdgpu/raven_asd.bin /lib/firmware/amdgpu/raven_ce.bin /lib/firmware/amdgpu/raven_dmcu.bin /lib/firmware/amdgpu/raven_gpu_info.bin /lib/firmware/amdgpu/raven_kicker_rlc.bin /lib/firmware/amdgpu/raven_me.bin /lib/firmware/amdgpu/raven_mec.bin /lib/firmware/amdgpu/raven_mec2.bin /lib/firmware/amdgpu/raven_pfp.bin /lib/firmware/amdgpu/raven_rlc.bin /lib/firmware/amdgpu/raven_sdma.bin /lib/firmware/amdgpu/raven_ta.bin /lib/firmware/amdgpu/raven_vcn.bin