On Wednesday, 21 August 2024 12:39:58 BST Alan Mackenzie wrote: > Hello, Grant. > > On Wed, Aug 21, 2024 at 00:30:25 -0000, Grant Edwards wrote: > > 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: > That's a separate graphics card, isn't it? I'm trying to use the > integrated graphics processor on my Ryzen 7900. > > > $ 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) > When I do lspci | grep -i vga, I just get: > > VGA compatible controller, Advanced Micro Devices, Inc [AMD/ATI] Raphael > (rev c4), > > (well, something very similar, I'm copying it by hand). The "Raphael", > I believe, is the codename for the entire 7900 processor, not just the > graphics controller.
The codename was Raphael AM5, this uses a RDNA2 Raphael graphics as far as I can tell. > > $ 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 > > As I reported in another post, dmesg | grep firmware just gives me three > files, none of them to do with graphics. Perhaps you can try a different LiveUSB, e.g. Ubuntu to see if it provides more info.
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