diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_vi_layer.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c index 79811eae3735..4249edfb47ed 100644 --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c @@ -202,6 +202,14 @@ static int sun8i_vi_layer_update_formats(struct sun8i_mixer *mixer, int channel, SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, overlay), SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE, val); + /* It seems that YUV formats use global alpha setting. */ + if (mixer->cfg->is_de3) + regmap_update_bits(mixer->engine.regs, + SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, + overlay), + SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MASK, + SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA(0xff)); + return 0; } |