[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: non-PCI driver name lookup
On Sun, Jul 07, 2019 at 11:23:14PM +0100, Robert Swindells wrote:
> The pinebook uses the modesetting X11 driver.
> An application that calls DRI2Connect() doesn't get back valid values
> for device name and driver name so typically assumes that DRI2 isn't
> This looks to be down to how libdrm tries to work out which driver is
> being used from an open file descriptor. I presume the NetBSD specific
> code in it does work for PCI devices but it looks like we need to add
> something for display devices that are built into the CPU.
I assume, although I can't find proof that it's the case, that you want
to adjust the 'unique' value.
257: master->unique = kmem_asprintf("platform:tegra_nouveau:%02d", id);
I think the code in libdrm looks at this value via DRM_IOCTL_GET_UNIQUE,
but I'm not sure.
Main Index |
Thread Index |