Re: [PATCH 0/5] drm/stm: new features to display controller

From: Philippe CORNU
Date: Thu Jan 13 2022 - 08:19:36 EST




On 12/15/21 10:46 PM, Yannick Fertre wrote:
Hello,
List of new feature:
* Replace the legacy register access by regmap API.
* Support of YCbCr 422 output
* Update layer shadow registers per plane.
* Support of YCbCr output (planar, semiplanar & coplanar)

These featues are available only with last hardware version of ltdc
(0x401000) link to patch"drm/stm: ltdc: support of new hardware version"
(https://patchwork.freedesktop.org/patch/465207).

Yannick Fertre (5):
drm/stm: ltdc: switch to regmap
drm/stm: ltdc: add YCbCr 422 output support
drm/stm: ltdc: add per plane update support
drm/stm: ltdc: add support of flexible pixel formats
drm/stm: ltdc: add support of ycbcr pixel formats

drivers/gpu/drm/stm/ltdc.c | 639 +++++++++++++++++++++++++++++--------
drivers/gpu/drm/stm/ltdc.h | 9 +-
2 files changed, 518 insertions(+), 130 deletions(-)


Hi Yannick,
for the entire serie,
Applied on drm-misc-next.
Many thanks for your patches,
Philippe :-)