diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_vi_layer.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c index ce4b270e503b..8e0117440664 100644 --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c @@ -49,14 +49,16 @@ static void sun8i_vi_layer_update_attributes(struct sun8i_layer *layer, val |= (state->alpha == DRM_BLEND_ALPHA_OPAQUE) ? SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_PIXEL : SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_COMBINED; - } else if (mixer->cfg->vi_num == 1) { - regmap_write(layer->regs, - SUN8I_MIXER_FCC_GLOBAL_ALPHA_REG, - SUN8I_MIXER_FCC_GLOBAL_ALPHA(state->alpha >> 8)); } regmap_write(layer->regs, SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, layer->overlay), val); + + if (mixer->cfg->de2_fcc_alpha) { + regmap_write(layer->regs, + SUN8I_MIXER_FCC_GLOBAL_ALPHA_REG, + SUN8I_MIXER_FCC_GLOBAL_ALPHA(state->alpha >> 8)); + } } static void sun8i_vi_layer_update_coord(struct sun8i_layer *layer, @@ -450,7 +452,7 @@ struct sun8i_layer *sun8i_vi_layer_init_one(struct drm_device *drm, return ERR_PTR(ret); } - if (mixer->cfg->vi_num == 1 || mixer->cfg->de_type >= SUN8I_MIXER_DE3) { + if (mixer->cfg->de2_fcc_alpha || mixer->cfg->de_type >= SUN8I_MIXER_DE3) { ret = drm_plane_create_alpha_property(&layer->plane); if (ret) { dev_err(drm->dev, "Couldn't add alpha property\n"); |