Messages in this thread | | | Date | Fri, 9 Sep 2022 16:00:59 +0200 | From | Maxime Ripard <> | Subject | Re: [PATCH v2 10/41] drm/modes: Add a function to generate analog display modes |
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On Wed, Sep 07, 2022 at 11:31:21PM +0200, Mateusz Kwiatkowski wrote: > The "canonical" modelines (at least for vc4's VEC, see the notes below): > > - (vfp==4, vsync==6, vbp==39) for 576i > - (vfp==7, vsync==6, vbp==32) for 480i > - (vfp==5, vsync==6, vbp==28) for 486i (full frame NTSC as originally specified)
It's not clear to me either how you come up with those timings?
Maxime [unhandled content-type:application/pgp-signature] | |