Yes, I am interested in the generation. Since DRM_IOCTL_I915_GETPARAM returns the pci_id, a common place to get the generation would be nice. Intel folks, where do you think would be the best place to put this (libdrm_intel or the kernel)??
On Thu, Nov 10, 2016 at 10:47 AM, Emil Velikov <emil.l.veli...@gmail.com> wrote: > On 28 October 2016 at 04:38, Gurchetan Singh > <gurchetansi...@chromium.org> wrote: > > This file has useful information regarding the pci-id --> gen > > conversion. The gen determines which scanout formats a chipset > > supports (for example, the SKL display engine can scanout Y-tiled > > formats). This would be useful for the ozone-gbm interface. > > > It sounds like you're interested in the actual generation rather than > the exact device id, correct ? > > If so an interface like [1] sounds be a better fit. I've poked Chris > about moving it to libdrm_intel so that others can also use it [2]. > Guessing he did not have much time about that :-\ > > Thanks > Emil > [1] https://cgit.freedesktop.org/drm/igt-gpu-tools/commit/?id=d3 > 08bb082d429eb25dfd2844bcbafe722660a1ff > [2] https://patchwork.freedesktop.org/patch/95531/ >
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