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

Philippe CORNU philippe.cornu at foss.st.com
Thu Jan 13 13:19:23 UTC 2022



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 :-)


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