[PATCH -next v2 0/2] drm: verisilicon: add hardware cursor support

From: Icenowy Zheng

Date: Tue Mar 24 2026 - 02:07:51 EST


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

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

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2.52.0