diff options
| author | Roman Stratiienko <r.stratiienko@gmail.com> | 2021-01-28 13:39:39 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2021-02-10 11:06:30 +0100 |
| commit | 0ee29373f0317502dd6d6d2202db189e3bc48f4c (patch) | |
| tree | b779f89404d60dff535fb0edcf9f09ae199c4c25 /drivers/gpu/drm/sun4i/sun8i_ui_layer.h | |
| parent | bce724fa58e67d24fe9eddb40ebb665fbe4bd7e8 (diff) | |
drm/sun4i: Add alpha property for sun8i UI layer
DE2.0 and DE3.0 UI layers supports plane-global alpha channel.
Add alpha property to the DRM plane and connect it to the
corresponding registers in mixer.
Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20210128113940.347013-2-r.stratiienko@gmail.com
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_ui_layer.h')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_ui_layer.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.h b/drivers/gpu/drm/sun4i/sun8i_ui_layer.h index f4ab1cf6cded..e3e32ee1178d 100644 --- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.h +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.h @@ -40,6 +40,11 @@ #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8) #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET 8 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA(x) ((x) << 24) + +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_PIXEL ((0) << 1) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_LAYER ((1) << 1) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_COMBINED ((2) << 1) struct sun8i_mixer; |