[PATCH 0/3] Adding new drm formats needed by Xilinx IPs
Daniel Vetter
daniel at ffwll.ch
Tue Nov 28 11:09:16 UTC 2017
On Mon, Nov 27, 2017 at 06:27:30PM -0800, Hyun Kwon wrote:
> Hi,
>
> This series is to add new drm formats needed by some Xilinx IPs.
> Some formats have unique characteristics such as pixels not being
> byte-aligned. For instance, some 10bit formats have 2bit padding
> after every 3-10bit components:
>
> 32b[0]: 10b comp0 - 10b comp1 - 10b comp2 - 2b padding
> 32b[1]: 10b comp3 - 10b comp4 - 10b comp5 - 2b padding
> ...
>
> To model this, additional information is added to struct drm_format_info.
> The patch has been tested with downstream drivers as well as the downstream
> user space component (ex, modified modetest).
>
> Thanks,
> hyun
>
> Jeffrey Mouroux (2):
> uapi: drm: New fourcc codes needed by Xilinx Video IP
> drm: fourcc: Update DRM Framework with new fourcc codes
>
> Satish Kumar Nagireddy (1):
> drm: drm_fourcc: Add scaling and padding factor to drm_format_info
We need the driver for this.
-Daniel
>
> drivers/gpu/drm/drm_fourcc.c | 143 ++++++++++++++++++++++--------------------
> include/drm/drm_fourcc.h | 9 +++
> include/uapi/drm/drm_fourcc.h | 9 +++
> 3 files changed, 93 insertions(+), 68 deletions(-)
>
> --
> 2.7.4
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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