[BUG] hdlcd gets confused about base address
Russell King - ARM Linux
linux at armlinux.org.uk
Mon Feb 20 12:16:03 UTC 2017
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...
--
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