On Wed, Sep 18, 2019 at 10:03 AM Michel Dänzer <mic...@daenzer.net> wrote:
> On 2019-09-18 1:41 a.m., Marek Olšák wrote: > > drmVersion::name = amdgpu, radeon, intel, etc. > > drmVersion::desc = vega10, vega12, vega20, ... > > > > The common Mesa code will use name and desc to select the driver. > > Like the Xorg modesetting driver, that code doesn't need this kernel > functionality or new PCI IDs. It can just select the current driver for > all devices which aren't supported by older drivers (which is a fixed > set at this point). > > > > The AMD-specific Mesa code will use desc to identify the chip. > > Doesn't libdrm_amdgpu's struct amdgpu_gpu_info::family_id provide the > same information? > Not for the common code, though I guess common Mesa code could use the INFO ioctl. Is that what you mean? Marek
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