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Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_vi_layer.h')
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_vi_layer.h51
1 files changed, 51 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 000000000000..6996627a0a76
--- /dev/null
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+#ifndef _SUN8I_VI_LAYER_H_
+#define _SUN8I_VI_LAYER_H_
+
+#include <drm/drm_plane.h>
+
+#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch, layer) \
+ (0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x0)
+#define SUN8I_MIXER_CHAN_VI_LAYER_SIZE(ch, layer) \
+ (0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x4)
+#define SUN8I_MIXER_CHAN_VI_LAYER_COORD(ch, layer) \
+ (0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x8)
+#define SUN8I_MIXER_CHAN_VI_LAYER_PITCH(ch, layer, plane) \
+ (0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0xc + 4 * (plane))
+#define SUN8I_MIXER_CHAN_VI_LAYER_TOP_LADDR(ch, layer, plane) \
+ (0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x18 + 4 * (plane))
+#define SUN8I_MIXER_CHAN_VI_OVL_SIZE(ch) (0x2000 + 0x1000 * (ch) + 0xe8)
+
+#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)
+
+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_ */