On Sun, Jan 05, 2020 at 12:37:04PM -0800, Tony Lindgren wrote:
> - Linux use of tiler aligned to 128 bytes
which is presumably a simplification of the alignment imposed by hardware:
- 64 bytes (64 pixels) for 8bpp
- 128 bytes (64 pixels) for 16bpp
- 128 bytes (32 pixels) for 32bpp
> - Fast user
On Sat, Dec 21, 2019 at 08:41:41AM -0800, Tony Lindgren wrote:
> Also, I'm wondering if this change makes sense alone without the pinning
> changes for a fix, or if also the pinning changes are needed.
Both pinning and page-alignment are done just to support the direct
userspace mapping. By thems
On Fri, Dec 20, 2019 at 04:57:11PM -0800, Tony Lindgren wrote:
> On my droid4 I noticed bad constant tearing on the LCD with stellarium in
> landscape mode with xorg-video-omap rotated with xrandr --rotate right.
> Every second or so update gets squeezed down in size to only the top half
> of the L
> [8.842806] OF: ERROR: Bad of_node_put() on /encoder/ports/port at
> 1/endpoint
> [8.843014] [] (omapdss_of_find_source_for_first_ep [omapdss])
I can confirm that reverting 2ab9f5879162 fixes this regression,
tested on omap5-uevm.
Matthijs
To clarify, this patch effectively reverts
commit 2ab9f5879162499e1c4e48613287e3f59e593c4f
gpu: drm: omapdrm: dss-of: add missing of_node_put after calling
of_parse_phandle
except it leaves behind unnecessary verbiage that this commit
introduced. And to be clear, that commit *should* indeed be re
