Hi Neil, On Mon, Nov 5, 2018 at 1:51 PM Neil Armstrong <narmstrong@xxxxxxxxxxxx> wrote: > > Hi Maxime, > > On 05/11/2018 11:45, Maxime Jourdan wrote: > > The meson DRM driver currently uses constant, static canvas indexes. > > > > This is not optimal and could conflict with other drivers also using > > canvases. > > Indeed, it's now time to use the canvas provider merged in 4.20-rc1 ! > > > > > This patch series allows the driver to optionnally use a canvas provider > > module that is able to dispatch canvases, on demand and free of conflict. > > > > In the future, the current way of doing things will be deprecated. > > Do you confirm you will send a patch to remove the legacy canvas code when > everything is merged (including DT changes) ? > > I'll wait until the bindings are reviewed, then I'll push the serie to drm-misc-next. > Yes, ultimately it will be removed. The plan is: 4.21: allow using both modes, add the "amlogic,canvas" property to the dts files 4.22: remove the old way and change the amlogic,canvas property to mandatory This should allow for a nice transition. Maxime > Thanks, > Neil > > > > > Maxime Jourdan (2): > > dt-bindings: display: amlogic, meson-vpu: Add optional canvas provider > > node > > drm/meson: Use optional canvas provider > > > > .../bindings/display/amlogic,meson-vpu.txt | 2 + > > drivers/gpu/drm/meson/Kconfig | 1 + > > drivers/gpu/drm/meson/meson_crtc.c | 14 ++++-- > > drivers/gpu/drm/meson/meson_drv.c | 46 ++++++++++++------- > > drivers/gpu/drm/meson/meson_drv.h | 4 ++ > > drivers/gpu/drm/meson/meson_plane.c | 8 +++- > > 6 files changed, 53 insertions(+), 22 deletions(-) > > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel