Hi Laurent, Thankyou for the patches, On 16/08/17 00:03, Laurent Pinchart wrote: > Hello, > > This patch series fixes support for planes that cross the screen boundaries. > The KMS API supports such a configuration, but the DU and VSP hardware > doesn't. This leads to different kind of dispay artifacts or hangs. > > The series starts with a bit of refactoring to share existing code and make it > easier to share new code (1/3). Patch 2/3 then reject planes that are fully > off-screen as they don't work properly and we have currently no use case for > them. Finally, patch 3/3 clips planes to screen boundaries to fix the main > issue. > > The patches are based on top of Dave's latest master branch. Series tested and verified on Salvator-X ES1.0 using the KMS Test suite, including suspend/resume, in combination with the "v4l: vsp1: Start and stop DRM pipeline independently of planes" patch. Tested-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> > Laurent Pinchart (3): > drm: rcar-du: Share plane atomic check code between Gen2 and Gen3 > drm: rcar-du: Reject planes located fully off-screen > drm: rcar-du: Clip planes to screen boundaries > > drivers/gpu/drm/rcar-du/rcar_du_plane.c | 109 ++++++++++++++++++++++++-------- > drivers/gpu/drm/rcar-du/rcar_du_plane.h | 8 +++ > drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 43 ++++--------- > 3 files changed, 105 insertions(+), 55 deletions(-) >
