Re: [PATCH -next v2 0/2] drm: verisilicon: add hardware cursor support
From: Icenowy Zheng
Date: Sat May 02 2026 - 09:46:02 EST
在 2026-03-24二的 14:02 +0800,Icenowy Zheng写道:
> Verisilicon display controllers have the hardware cursor feature.
>
> The hardware cursor layer is a simplistic and restrictive layer as
> the
> topmost layer of the display output. It can only support ARGB8888
> images
> and some certain square power-of-two sizes (32x32 is supported on all
> DCs).
>
> This patchset adds support for the hardware cursor as a cursor plane.
>
> Icenowy Zheng (2):
> drm: verisilicon: add max cursor size to HWDB
> drm: verisilicon: add support for cursor planes
Ping.
Thanks,
Icenowy
>
> drivers/gpu/drm/verisilicon/Makefile | 3 +-
> drivers/gpu/drm/verisilicon/vs_crtc.c | 11 +-
> drivers/gpu/drm/verisilicon/vs_cursor_plane.c | 273
> ++++++++++++++++++
> .../drm/verisilicon/vs_cursor_plane_regs.h | 44 +++
> drivers/gpu/drm/verisilicon/vs_hwdb.c | 4 +
> drivers/gpu/drm/verisilicon/vs_hwdb.h | 5 +
> drivers/gpu/drm/verisilicon/vs_plane.h | 1 +
> 7 files changed, 338 insertions(+), 3 deletions(-)
> create mode 100644 drivers/gpu/drm/verisilicon/vs_cursor_plane.c
> create mode 100644
> drivers/gpu/drm/verisilicon/vs_cursor_plane_regs.h