Hi, On 23/09/2021 09:06, Neil Armstrong wrote: > This patchset is the follow-up the v4 patchset from Benoit Parrot at [1]. > > This patch series adds virtual-plane support to omapdrm driver to allow the use > of display wider than 2048 pixels. > > In order to do so we introduce the concept of hw_overlay which can then be > dynamically allocated to a plane. When the requested output width exceed what > be supported by one overlay a second is then allocated if possible to handle > display wider then 2048. > > This series replaces an earlier series which was DT based and using statically > allocated resources. > > This implementation is inspired from the work done in msm/disp/mdp5 > driver. Gentle ping, who is supposed reviewing those patches ? Thanks, Neil > > Changes since v4 at [1]: > - rebased on v5.15-rc2 > - adapted to drm_atomic_get_new/old_plane_state() > - tested on Beagle-x15 > - checked for non-regression on Beagle-x15 > - removed unused "state" variable in omap_global_state > > [1] https://lore.kernel.org/all/20181012201703.29065-1-bparrot@xxxxxx/ > > Benoit Parrot (8): > drm/omap: Add ability to check if requested plane modes can be > supported > drm/omap: Add ovl checking funcs to dispc_ops > drm/omap: introduce omap_hw_overlay > drm/omap: omap_plane: subclass drm_plane_state > drm/omap: Add global state as a private atomic object > drm/omap: dynamically assign hw overlays to planes > drm/omap: add plane_atomic_print_state support > drm/omap: Add a 'right overlay' to plane state > > drivers/gpu/drm/omapdrm/Makefile | 1 + > drivers/gpu/drm/omapdrm/dss/dispc.c | 31 +- > drivers/gpu/drm/omapdrm/dss/dss.h | 5 + > drivers/gpu/drm/omapdrm/omap_drv.c | 189 ++++++++++++- > drivers/gpu/drm/omapdrm/omap_drv.h | 28 ++ > drivers/gpu/drm/omapdrm/omap_fb.c | 33 ++- > drivers/gpu/drm/omapdrm/omap_fb.h | 4 +- > drivers/gpu/drm/omapdrm/omap_overlay.c | 254 +++++++++++++++++ > drivers/gpu/drm/omapdrm/omap_overlay.h | 41 +++ > drivers/gpu/drm/omapdrm/omap_plane.c | 375 +++++++++++++++++++++---- > drivers/gpu/drm/omapdrm/omap_plane.h | 1 + > 11 files changed, 903 insertions(+), 59 deletions(-) > create mode 100644 drivers/gpu/drm/omapdrm/omap_overlay.c > create mode 100644 drivers/gpu/drm/omapdrm/omap_overlay.h >
