2021-12-15 21:47:23

by Yannick Fertre

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

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(-)

--
2.17.1

2022-01-13 13:19:36

by Philippe CORNU

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

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 :-)