On Wed, May 09, 2018 at 02:58:23PM -0700, Manasi Navare wrote: > VESA Display Stream Compression is a specification for visually losless > video compression over display links. The DSC standard also defines > a picture parameter set (PPS) which encoder must communicate to decoders. > This is done by encapsulating PPS header and payload bytes in an infoframe > that can be sent to the display sink using secondary data packets > as defined in DP 1.4 spec. > > This patch series creates a new files drm_dsc.h and drm_dsc.c > which define all the DSC related structures and helpers that > can be called by drivers to form DSC PPS infoframes before > enabling Display Stream compression on eDP/DP/MIPI Just an aside: At least here the threading for this patch series seems off. And patchwork also didn't pick up your cover letter: https://patchwork.freedesktop.org/series/42969/ > > These files can be used to add more DSC spec related helpers > common to all drivers. > > Gaurav K Singh (1): > drm/dsc: Define VESA Display Stream Compression Capabilities > > Manasi Navare (3): > drm/dp: Define payload size for DP SDP PPS packet > drm/dsc: Define Display Stream Compression PPS infoframe > drm/dsc: Add helpers for DSC picture parameter set infoframes > > drivers/gpu/drm/Makefile | 2 +- > drivers/gpu/drm/drm_dsc.c | 222 ++++++++++++++++++ > include/drm/drm_dp_helper.h | 1 + > include/drm/drm_dsc.h | 539 ++++++++++++++++++++++++++++++++++++++++++++ Please include these new files into the overall kernel-doc structure (and make sure stuff is sufficiently documented). Thanks, Daniel > 4 files changed, 763 insertions(+), 1 deletion(-) > create mode 100644 drivers/gpu/drm/drm_dsc.c > create mode 100644 include/drm/drm_dsc.h > > -- > 2.7.4 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
