Home
last modified time | relevance | path

Searched hist:"2611015 c7511106719bae904cac459383c55ffef" (Results 1 – 1 of 1) sorted by relevance

/linux/drivers/gpu/drm/exynos/
H A Dexynos_mixer.cdiff 2611015c7511106719bae904cac459383c55ffef Tue Apr 07 01:14:52 CEST 2015 Tobias Jakobi <tjakobi@math.uni-bielefeld.de> drm/exynos: mixer: add 2x scaling to mixer_graph_buffer

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 test suite) on an Odroid-X2 (Exynos4412).

v2: Put if- and return-statement on different lines.

Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Acked-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>