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SubjectRe: [Patch v4 0/8] drm/omap: Add virtual-planes support
Ping.

Benoit

Benoit Parrot <bparrot@ti.com> wrote on Fri [2018-Oct-12 15:16:55 -0500]:
> 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.
>
> 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 | 32 +++
> drivers/gpu/drm/omapdrm/dss/omapdss.h | 6 +
> drivers/gpu/drm/omapdrm/omap_drv.c | 196 ++++++++++++++++-
> drivers/gpu/drm/omapdrm/omap_drv.h | 30 +++
> drivers/gpu/drm/omapdrm/omap_fb.c | 33 ++-
> drivers/gpu/drm/omapdrm/omap_fb.h | 4 +-
> drivers/gpu/drm/omapdrm/omap_overlay.c | 257 ++++++++++++++++++++++
> drivers/gpu/drm/omapdrm/omap_overlay.h | 41 ++++
> drivers/gpu/drm/omapdrm/omap_plane.c | 374 ++++++++++++++++++++++++++++-----
> drivers/gpu/drm/omapdrm/omap_plane.h | 1 +
> 11 files changed, 922 insertions(+), 53 deletions(-)
> create mode 100644 drivers/gpu/drm/omapdrm/omap_overlay.c
> create mode 100644 drivers/gpu/drm/omapdrm/omap_overlay.h
>
> --
> 2.9.0
>

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