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authorThomas Gleixner <tglx@linutronix.de>2018-02-16 15:47:26 +0100
committerThomas Gleixner <tglx@linutronix.de>2018-02-16 15:47:26 +0100
commit6dee6ae9d62642e81def4d461d71f13a6496ab59 (patch)
tree6c75d416c427a59f190e197ad83fe59b7bebf656 /drivers/gpu/drm/sun4i/sun8i_ui_layer.h
parent1beaeacdc88b537703d04d5536235d0bbb36db93 (diff)
parent0b24a0bbe2147815d982d9335c41bb10c04f40bc (diff)
downloadtalos-op-linux-6dee6ae9d62642e81def4d461d71f13a6496ab59.tar.gz
talos-op-linux-6dee6ae9d62642e81def4d461d71f13a6496ab59.zip
Merge tag 'irqchip-4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip updates for 4.16-rc2 from Marc Zyngier - A MIPS GIC fix for spurious, masked interrupts - A fix for a subtle IPI bug in GICv3 - Do not probe GICv3 ITSs that are marked as disabled - Multi-MSI support for GICv2m - Various cleanups
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_ui_layer.h')
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_ui_layer.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.h b/drivers/gpu/drm/sun4i/sun8i_ui_layer.h
new file mode 100644
index 000000000000..123b15ea9918
--- /dev/null
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) Icenowy Zheng <icenowy@aosc.io>
+ *
+ * Based on sun4i_layer.h, which is:
+ * Copyright (C) 2015 Free Electrons
+ * Copyright (C) 2015 NextThing Co
+ *
+ * Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * 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_UI_LAYER_H_
+#define _SUN8I_UI_LAYER_H_
+
+#include <drm/drm_plane.h>
+
+#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch, layer) \
+ (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x0)
+#define SUN8I_MIXER_CHAN_UI_LAYER_SIZE(ch, layer) \
+ (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x4)
+#define SUN8I_MIXER_CHAN_UI_LAYER_COORD(ch, layer) \
+ (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x8)
+#define SUN8I_MIXER_CHAN_UI_LAYER_PITCH(ch, layer) \
+ (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0xc)
+#define SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(ch, layer) \
+ (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x10)
+#define SUN8I_MIXER_CHAN_UI_LAYER_BOT_LADDR(ch, layer) \
+ (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x14)
+#define SUN8I_MIXER_CHAN_UI_LAYER_FCOLOR(ch, layer) \
+ (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x18)
+#define SUN8I_MIXER_CHAN_UI_TOP_HADDR(ch) (0x2000 + 0x1000 * (ch) + 0x80)
+#define SUN8I_MIXER_CHAN_UI_BOT_HADDR(ch) (0x2000 + 0x1000 * (ch) + 0x84)
+#define SUN8I_MIXER_CHAN_UI_OVL_SIZE(ch) (0x2000 + 0x1000 * (ch) + 0x88)
+
+#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN BIT(0)
+#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1)
+#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)
+
+struct sun8i_mixer;
+
+struct sun8i_ui_layer {
+ struct drm_plane plane;
+ struct sun8i_mixer *mixer;
+ int channel;
+ int overlay;
+};
+
+static inline struct sun8i_ui_layer *
+plane_to_sun8i_ui_layer(struct drm_plane *plane)
+{
+ return container_of(plane, struct sun8i_ui_layer, plane);
+}
+
+struct sun8i_ui_layer *sun8i_ui_layer_init_one(struct drm_device *drm,
+ struct sun8i_mixer *mixer,
+ int index);
+#endif /* _SUN8I_UI_LAYER_H_ */
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