[PATCH 0/3] Adding new drm formats needed by Xilinx IPs

Hyun Kwon hyun.kwon at xilinx.com
Tue Nov 28 02:27:30 UTC 2017


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

 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



More information about the dri-devel mailing list