[Intel-gfx] [PATCH i-g-t] tests/kms_rotation_crc: Add bad-rotation subtest

Ville Syrjälä ville.syrjala at linux.intel.com
Fri Jul 22 13:23:24 UTC 2016


On Fri, Jul 22, 2016 at 01:52:32PM +0100, Matthew Auld wrote:
> I believe you're thinking of:
> https://patchwork.freedesktop.org/patch/77191/
> https://patchwork.freedesktop.org/patch/77192/
> 
> Although they don't test for multiple rotation values...

I guess you could just

for (rotation = 0; rotation < 0x40; rotation++)
	if (!is_power_of_2(rotation & 0xf) ||
	    (rotation & ~supported) != 0)
	    	// expect failure
}

if you want to be really sure invalid crap won't get through.

-- 
Ville Syrjälä
Intel OTC


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