From mboxrd@z Thu Jan  1 00:00:00 1970
From: Keith Packard <keithp@keithp.com>
Subject: Re: [PATCH 09/12] Do more checks for proposed flip
	pixmaps
Date: Thu, 31 Jul 2014 08:20:20 -0700
Message-ID: <86a97pd07f.fsf@hiro.keithp.com>
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To: Ville =?utf-8?B?U3lyasOkbMOk?= <ville.syrjala@linux.intel.com>
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Ville Syrj=C3=A4l=C3=A4 <ville.syrjala@linux.intel.com> writes:

> Now that we have mmio flips in the kernel we can start to relax that
> restriction. That still needs a bit more work in the mmio flip code
> but I believe some people working on just that.

I couldn't find any tiling restrictions in the current (ring-based) flip
code; did I just miss them?

> We could even change the pixel format, except a check was added to
> drm_mode_page_flip_ioctl() to prevent that, so I guess it was
> deemed that the API isn't meant to allow that.

Yeah, not sure I care about this; 32bpp is pretty much the only format I
want.

=2D-=20
keith.packard@intel.com

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