[Intel-gfx] [PATCH 1/2] drm/i915: add sanity checks for hsync and htotal

[Adam Jackson]

On Wed, 2012-06-20 at 23:15 +0300, Jani Nikula wrote:
> Restrict hsync start, end, hdisplay and htotal to be according to hw
> spec. Through drm_mode_set_crtcinfo(), these will also limit hblank start,
> end.

I'm pretty sure any physical hardware would balk at modes like this.
Virtual framebuffers probably wouldn't care, I guess.  Still, seems
wrong to have this in i915 when it should be common.

Is this a problem we've seen in the wild, or is this just paranoia?

- ajax
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