Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.h b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.h
new file mode 100644
index 000000000..68f6593b3
--- /dev/null
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2017 Jernej Skrabec <jernej.skrabec@siol.net>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef _SUN8I_VI_SCALER_H_
+#define _SUN8I_VI_SCALER_H_
+
+#include <drm/drm_fourcc.h>
+#include "sun8i_mixer.h"
+
+#define DE2_VI_SCALER_UNIT_BASE 0x20000
+#define DE2_VI_SCALER_UNIT_SIZE 0x20000
+
+#define DE3_VI_SCALER_UNIT_BASE 0x20000
+#define DE3_VI_SCALER_UNIT_SIZE 0x08000
+
+/* this two macros assumes 16 fractional bits which is standard in DRM */
+#define SUN8I_VI_SCALER_SCALE_MIN		1
+#define SUN8I_VI_SCALER_SCALE_MAX		((1UL << 20) - 1)
+
+#define SUN8I_VI_SCALER_SCALE_FRAC		20
+#define SUN8I_VI_SCALER_PHASE_FRAC		20
+#define SUN8I_VI_SCALER_COEFF_COUNT		32
+#define SUN8I_VI_SCALER_SIZE(w, h)		(((h) - 1) << 16 | ((w) - 1))
+
+#define SUN8I_SCALER_VSU_CTRL(base)		((base) + 0x0)
+#define SUN50I_SCALER_VSU_SCALE_MODE(base)		((base) + 0x10)
+#define SUN50I_SCALER_VSU_DIR_THR(base)		((base) + 0x20)
+#define SUN50I_SCALER_VSU_EDGE_THR(base)		((base) + 0x24)
+#define SUN50I_SCALER_VSU_EDSCL_CTRL(base)		((base) + 0x28)
+#define SUN50I_SCALER_VSU_ANGLE_THR(base)		((base) + 0x2c)
+#define SUN8I_SCALER_VSU_OUTSIZE(base)		((base) + 0x40)
+#define SUN8I_SCALER_VSU_YINSIZE(base)		((base) + 0x80)
+#define SUN8I_SCALER_VSU_YHSTEP(base)		((base) + 0x88)
+#define SUN8I_SCALER_VSU_YVSTEP(base)		((base) + 0x8c)
+#define SUN8I_SCALER_VSU_YHPHASE(base)		((base) + 0x90)
+#define SUN8I_SCALER_VSU_YVPHASE(base)		((base) + 0x98)
+#define SUN8I_SCALER_VSU_CINSIZE(base)		((base) + 0xc0)
+#define SUN8I_SCALER_VSU_CHSTEP(base)		((base) + 0xc8)
+#define SUN8I_SCALER_VSU_CVSTEP(base)		((base) + 0xcc)
+#define SUN8I_SCALER_VSU_CHPHASE(base)		((base) + 0xd0)
+#define SUN8I_SCALER_VSU_CVPHASE(base)		((base) + 0xd8)
+#define SUN8I_SCALER_VSU_YHCOEFF0(base, i)	((base) + 0x200 + 0x4 * (i))
+#define SUN8I_SCALER_VSU_YHCOEFF1(base, i)	((base) + 0x300 + 0x4 * (i))
+#define SUN8I_SCALER_VSU_YVCOEFF(base, i)	((base) + 0x400 + 0x4 * (i))
+#define SUN8I_SCALER_VSU_CHCOEFF0(base, i)	((base) + 0x600 + 0x4 * (i))
+#define SUN8I_SCALER_VSU_CHCOEFF1(base, i)	((base) + 0x700 + 0x4 * (i))
+#define SUN8I_SCALER_VSU_CVCOEFF(base, i)	((base) + 0x800 + 0x4 * (i))
+
+#define SUN8I_SCALER_VSU_CTRL_EN		BIT(0)
+#define SUN8I_SCALER_VSU_CTRL_COEFF_RDY		BIT(4)
+
+#define SUN50I_SCALER_VSU_SUB_ZERO_DIR_THR(x)	(((x) << 24) & 0xFF)
+#define SUN50I_SCALER_VSU_ZERO_DIR_THR(x)		(((x) << 16) & 0xFF)
+#define SUN50I_SCALER_VSU_HORZ_DIR_THR(x)		(((x) << 8) & 0xFF)
+#define SUN50I_SCALER_VSU_VERT_DIR_THR(x)		((x) & 0xFF)
+
+#define SUN50I_SCALER_VSU_SCALE_MODE_UI		0
+#define SUN50I_SCALER_VSU_SCALE_MODE_NORMAL	1
+#define SUN50I_SCALER_VSU_SCALE_MODE_ED_SCALE	2
+
+#define SUN50I_SCALER_VSU_EDGE_SHIFT(x)		(((x) << 16) & 0xF)
+#define SUN50I_SCALER_VSU_EDGE_OFFSET(x)		((x) & 0xFF)
+
+#define SUN50I_SCALER_VSU_ANGLE_SHIFT(x)		(((x) << 16) & 0xF)
+#define SUN50I_SCALER_VSU_ANGLE_OFFSET(x)		((x) & 0xFF)
+
+void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable);
+void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer,
+			   u32 src_w, u32 src_h, u32 dst_w, u32 dst_h,
+			   u32 hscale, u32 vscale, u32 hphase, u32 vphase,
+			   const struct drm_format_info *format);
+
+#endif