[BUG] hdlcd gets confused about base address

[Liviu Dudau]

Hi Russell,

On Mon, Feb 20, 2017 at 12:16:03PM +0000, Russell King - ARM Linux wrote:
> On Fri, Nov 18, 2016 at 11:37:33PM +0000, Russell King - ARM Linux wrote:
> > Something I also noticed is this:
> > 
> >         scanout_start = gem->paddr + plane->state->fb->offsets[0] +
> >                 plane->state->crtc_y * plane->state->fb->pitches[0] +
> >                 plane->state->crtc_x * bpp / 8;
> > 
> > Surely this should be using src_[xy] (which are the position in the
> > source - iow, memory, and not crtc_[xy] which is the position on the
> > CRTC displayed window.  To put it another way, the src_* define the
> > region of the source material that is mapped onto a rectangular area
> > on the display defined by crtc_*.
> 
> This problem still exists...

Sorry, looks like this fell through the cracks of us trying to fix the
other issues you were seeing. I'm attaching a patch, please let me know
if this works for you.

Best regards,
Liviu

> 
> -- 
> RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
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-- 
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