[PATCH v2 3/3] drm/exynos: mixer: add 2x scaling to mixer_graph_buffer

2015-04-07 Thread Joonyoung Shim
Hi, On 04/07/2015 08:14 AM, Tobias Jakobi wrote: > While the VP (video processor) supports arbitrary scaling > of its input, the mixer just supports a simple 2x (line > doubling) scaling. Expose this functionality and exit > early when an unsupported scaling configuration is > encountered. > > Th

[PATCH v2 3/3] drm/exynos: mixer: add 2x scaling to mixer_graph_buffer

2015-04-07 Thread Tobias Jakobi
While the VP (video processor) supports arbitrary scaling of its input, the mixer just supports a simple 2x (line doubling) scaling. Expose this functionality and exit early when an unsupported scaling configuration is encountered. This was tested with modetest's DRM plane test (from the libdrm te