Re: [PATCH 0/3] drm/meson: Add support for Overlay and OSD Plane scaling

From: Neil Armstrong
Date: Tue Nov 13 2018 - 08:33:16 EST


On 06/11/2018 10:39, Neil Armstrong wrote:
> This serie adds support for :
> - Overlay Plane blended with the primary plane, we can describe as "behind"
> - Primary Plane up-scaling up to 5x factor to support the OSD plane being
> upscaled from 1920x1080 when the display mode is set as 3840x2160.
>
> These patches depends on the "drm/meson: Allow using optional canvas provider"
> patchset from Maxime Jourdan at [1]
>
> [1] https://patchwork.kernel.org/project/linux-amlogic/list/?series=38355
>
> Neil Armstrong (3):
> drm/meson: Support Overlay plane for video rendering
> drm/meson: move OSD scaler management into plane atomic update
> drm/meson: Add primary plane scaling
>
> drivers/gpu/drm/meson/Makefile | 2 +-
> drivers/gpu/drm/meson/meson_canvas.c | 7 +-
> drivers/gpu/drm/meson/meson_canvas.h | 11 +-
> drivers/gpu/drm/meson/meson_crtc.c | 251 +++++++++++++-
> drivers/gpu/drm/meson/meson_drv.c | 29 +-
> drivers/gpu/drm/meson/meson_drv.h | 62 ++++
> drivers/gpu/drm/meson/meson_overlay.c | 586 ++++++++++++++++++++++++++++++++
> drivers/gpu/drm/meson/meson_overlay.h | 14 +
> drivers/gpu/drm/meson/meson_plane.c | 177 ++++++++--
> drivers/gpu/drm/meson/meson_registers.h | 3 +
> drivers/gpu/drm/meson/meson_viu.c | 15 +
> drivers/gpu/drm/meson/meson_vpp.c | 90 +++--
> 12 files changed, 1156 insertions(+), 91 deletions(-)
> create mode 100644 drivers/gpu/drm/meson/meson_overlay.c
> create mode 100644 drivers/gpu/drm/meson/meson_overlay.h
>

Applied