[PATCH 4/4] drm/mediatek: adjust VENCPLL clock for 4K HDMI output

2016-07-20 Thread Bibby Hsieh
if MT8173 display module can support 4K HDMI output, we have to adjust VENCPLL clock from default 660MHz to 800MHz. Signed-off-by: Bibby Hsieh --- drivers/gpu/drm/mediatek/mtk_drm_drv.c |9 + drivers/gpu/drm/mediatek/mtk_drm_drv.h |1 + 2 files changed, 10 insertions(+) diff --g

[PATCH 4/4] drm/mediatek: adjust VENCPLL clock for 4K HDMI output

2016-07-20 Thread Philipp Zabel
Hi Bibby, Am Mittwoch, den 20.07.2016, 12:03 +0800 schrieb Bibby Hsieh: > if MT8173 display module can support 4K HDMI output, > we have to adjust VENCPLL clock from default 660MHz > to 800MHz. Is vencpll(_d2) the active source for the mm_sel mux? If so, it seems to me that mm_sel or rather one o