[Intel-gfx] [PATCH 11/12] drm/i915: Add explicit pipe src size to pipe config

Daniel Vetter daniel at ffwll.ch
Tue Sep 3 09:52:40 CEST 2013


On Mon, Sep 02, 2013 at 10:11:43PM +0300, Ville Syrjälä wrote:
> On Mon, Sep 02, 2013 at 08:46:19PM +0200, Daniel Vetter wrote:
> > On Mon, Sep 02, 2013 at 09:13:38PM +0300, ville.syrjala at linux.intel.com wrote:
> > > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > > 
> > > Rather that mess about with hdisplay/vdisplay from requested_mode, add
> > > explicit pipe src size information to pipe config.
> > > 
> > > Now requested_mode is only really relevant for dvo/sdvo output timings.
> > > For everything else either adjusted_mode or pipe src size should be
> > > used.
> > > 
> > > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > Not sold on this - imo it makes more sense to keep track of this in a new
> > plane config structure or something similar which ties the fb + metadata
> > to the crtc. Then we could move a bunch of things we currently have in the
> > pipe config or someplaces else even (fbc, ips, ...) over there.
> 
> This size isn't the plane size. It's the pipe size. Two different things.

Oops, I guess I'm confused about this. In that case this makes tons of
sense. Now just one of our residential watermarks experts (definitely not
me) needs to double-check that we're always using the right thing ...
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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