Minimal kernel version for 7900XT

[Alex Deucher]

On Mon, Jan 23, 2023 at 5:11 AM Goran Mekić <meka at tilda.center> wrote:
>
> Hello,
>
> I'm trying to figure out what's the minimal kernel version that supports
> the 7900XT. I found that the driver supports SLES 15:
> https://www.amd.com/en/support/graphics/amd-radeon-rx-7000-series/amd-radeon-rx-7900-series/amd-radeon-rx-7900xt
>
> I also found that SLES 15 SP 4 runs on 5.14:
> https://www.suse.com/support/kb/doc/?id=000019587#SLE15SP4

Kernel 6.0 or newer.

>
> The problem I have is that I can't find PCI ID (for my card it's 744c)
> in the list:
> https://github.com/torvalds/linux/blob/master/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c#L1654
>
> Can you help me understand how this card works with Linux without PCI ID
> anywhere mentioned in the code, please? Thank you!


The driver binds to all 0x1002 vendor ID display class devices.  Once
loaded, the driver parses a data table on the device to enumerate all
of the engines on the GPU.  If they are all supported, the driver
loads.

Alex