[PATCH 07/15] drm/mediatek: Use drm_mode_get_hv_timing() to populate plane clip rectangle

[Ville Syrjälä]

On Fri, Nov 24, 2017 at 03:32:22PM +0100, Philipp Zabel wrote:
> On Thu, 2017-11-23 at 21:04 +0200, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > Use drm_mode_get_hv_timing() to fill out the plane clip rectangle.
> > 
> > No functional changes as the code already uses crtc_state->mode
> > to populate the clip, which is also what drm_mode_get_hv_timing()
> > uses.
> 
> I don't understand this explanation, drm_mode_get_hv_timing uses
> whichever mode is passed to it?

Hmm. I worded that badly it seems. The point is that we pass the user
mode everywhere else where we want to know the dimensions of the
crtc coordinate space.

> 
> > Once everyone agrees on this we can move the clip handling into
> > drm_atomic_helper_check_plane_state().
> 
> I can see that there are no functional changes though,
> 
> Acked-by: Philipp Zabel <p.zabel at pengutronix.de>
> 
> regards
> Philipp

-- 
Ville Syrjälä
Intel OTC