diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_vi_layer.h')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_vi_layer.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.h b/drivers/gpu/drm/sun4i/sun8i_vi_layer.h new file mode 100644 index 000000000..48c399e1c --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net> + */ + +#ifndef _SUN8I_VI_LAYER_H_ +#define _SUN8I_VI_LAYER_H_ + +#include <drm/drm_plane.h> + +#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR(base, layer) \ + ((base) + 0x30 * (layer) + 0x0) +#define SUN8I_MIXER_CHAN_VI_LAYER_SIZE(base, layer) \ + ((base) + 0x30 * (layer) + 0x4) +#define SUN8I_MIXER_CHAN_VI_LAYER_COORD(base, layer) \ + ((base) + 0x30 * (layer) + 0x8) +#define SUN8I_MIXER_CHAN_VI_LAYER_PITCH(base, layer, plane) \ + ((base) + 0x30 * (layer) + 0xc + 4 * (plane)) +#define SUN8I_MIXER_CHAN_VI_LAYER_TOP_LADDR(base, layer, plane) \ + ((base) + 0x30 * (layer) + 0x18 + 4 * (plane)) +#define SUN8I_MIXER_CHAN_VI_OVL_SIZE(base) \ + ((base) + 0xe8) +#define SUN8I_MIXER_CHAN_VI_HDS_Y(base) \ + ((base) + 0xf0) +#define SUN8I_MIXER_CHAN_VI_HDS_UV(base) \ + ((base) + 0xf4) +#define SUN8I_MIXER_CHAN_VI_VDS_Y(base) \ + ((base) + 0xf8) +#define SUN8I_MIXER_CHAN_VI_VDS_UV(base) \ + ((base) + 0xfc) + +#define SUN8I_MIXER_FCC_GLOBAL_ALPHA_REG \ + (0xAA000 + 0x90) + +#define SUN8I_MIXER_FCC_GLOBAL_ALPHA(x) ((x) << 24) +#define SUN8I_MIXER_FCC_GLOBAL_ALPHA_MASK GENMASK(31, 24) + +#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN BIT(0) +/* RGB mode should be set for RGB formats and cleared for YCbCr */ +#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE BIT(15) +#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_OFFSET 8 +#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8) +#define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1) +#define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24) +#define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA(x) ((x) << 24) + +#define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_PIXEL ((0) << 1) +#define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_LAYER ((1) << 1) +#define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_COMBINED ((2) << 1) + +#define SUN8I_MIXER_CHAN_VI_DS_N(x) ((x) << 16) +#define SUN8I_MIXER_CHAN_VI_DS_M(x) ((x) << 0) + +struct sun8i_mixer; + +struct sun8i_vi_layer { + struct drm_plane plane; + struct sun8i_mixer *mixer; + int channel; + int overlay; +}; + +static inline struct sun8i_vi_layer * +plane_to_sun8i_vi_layer(struct drm_plane *plane) +{ + return container_of(plane, struct sun8i_vi_layer, plane); +} + +struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm, + struct sun8i_mixer *mixer, + int index); +#endif /* _SUN8I_VI_LAYER_H_ */ |