Adding upstream version 5.10.209.upstream/5.10.209

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

1 files changed, 206 insertions, 0 deletions

diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
new file mode 100644
index 000000000..b0178c045
--- /dev/null
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -0,0 +1,206 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
+ */
+
+#ifndef _SUN8I_MIXER_H_
+#define _SUN8I_MIXER_H_
+
+#include <linux/clk.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+
+#include "sunxi_engine.h"
+
+#define SUN8I_MIXER_SIZE(w, h)			(((h) - 1) << 16 | ((w) - 1))
+#define SUN8I_MIXER_COORD(x, y)			((y) << 16 | (x))
+
+#define SUN8I_MIXER_GLOBAL_CTL			0x0
+#define SUN8I_MIXER_GLOBAL_STATUS		0x4
+#define SUN8I_MIXER_GLOBAL_DBUFF		0x8
+#define SUN8I_MIXER_GLOBAL_SIZE			0xc
+
+#define SUN8I_MIXER_GLOBAL_CTL_RT_EN		BIT(0)
+
+#define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE		BIT(0)
+
+#define DE2_MIXER_UNIT_SIZE			0x6000
+#define DE3_MIXER_UNIT_SIZE			0x3000
+
+#define DE2_BLD_BASE				0x1000
+#define DE2_CH_BASE				0x2000
+#define DE2_CH_SIZE				0x1000
+
+#define DE3_BLD_BASE				0x0800
+#define DE3_CH_BASE				0x1000
+#define DE3_CH_SIZE				0x0800
+
+#define SUN8I_MIXER_BLEND_PIPE_CTL(base)	((base) + 0)
+#define SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, x)	((base) + 0x4 + 0x10 * (x))
+#define SUN8I_MIXER_BLEND_ATTR_INSIZE(base, x)	((base) + 0x8 + 0x10 * (x))
+#define SUN8I_MIXER_BLEND_ATTR_COORD(base, x)	((base) + 0xc + 0x10 * (x))
+#define SUN8I_MIXER_BLEND_ROUTE(base)		((base) + 0x80)
+#define SUN8I_MIXER_BLEND_PREMULTIPLY(base)	((base) + 0x84)
+#define SUN8I_MIXER_BLEND_BKCOLOR(base)		((base) + 0x88)
+#define SUN8I_MIXER_BLEND_OUTSIZE(base)		((base) + 0x8c)
+#define SUN8I_MIXER_BLEND_MODE(base, x)		((base) + 0x90 + 0x04 * (x))
+#define SUN8I_MIXER_BLEND_CK_CTL(base)		((base) + 0xb0)
+#define SUN8I_MIXER_BLEND_CK_CFG(base)		((base) + 0xb4)
+#define SUN8I_MIXER_BLEND_CK_MAX(base, x)	((base) + 0xc0 + 0x04 * (x))
+#define SUN8I_MIXER_BLEND_CK_MIN(base, x)	((base) + 0xe0 + 0x04 * (x))
+#define SUN8I_MIXER_BLEND_OUTCTL(base)		((base) + 0xfc)
+#define SUN50I_MIXER_BLEND_CSC_CTL(base)	((base) + 0x100)
+#define SUN50I_MIXER_BLEND_CSC_COEFF(base, layer, x, y) \
+	((base) + 0x110 + (layer) * 0x30 +  (x) * 0x10 + 4 * (y))
+#define SUN50I_MIXER_BLEND_CSC_CONST(base, layer, i) \
+	((base) + 0x110 + (layer) * 0x30 +  (i) * 0x10 + 0x0c)
+
+#define SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK	GENMASK(12, 8)
+#define SUN8I_MIXER_BLEND_PIPE_CTL_EN(pipe)	BIT(8 + pipe)
+#define SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(pipe)	BIT(pipe)
+
+/* colors are always in AARRGGBB format */
+#define SUN8I_MIXER_BLEND_COLOR_BLACK		0xff000000
+/* The following numbers are some still unknown magic numbers */
+#define SUN8I_MIXER_BLEND_MODE_DEF		0x03010301
+
+#define SUN8I_MIXER_BLEND_ROUTE_PIPE_MSK(n)	(0xf << ((n) << 2))
+#define SUN8I_MIXER_BLEND_ROUTE_PIPE_SHIFT(n)	((n) << 2)
+
+#define SUN8I_MIXER_BLEND_OUTCTL_INTERLACED	BIT(1)
+
+#define SUN50I_MIXER_BLEND_CSC_CTL_EN(ch)	BIT(ch)
+#define SUN50I_MIXER_BLEND_CSC_CONST_VAL(d, c)	(((d) << 16) | ((c) & 0xffff))
+
+#define SUN8I_MIXER_FBFMT_ARGB8888	0
+#define SUN8I_MIXER_FBFMT_ABGR8888	1
+#define SUN8I_MIXER_FBFMT_RGBA8888	2
+#define SUN8I_MIXER_FBFMT_BGRA8888	3
+#define SUN8I_MIXER_FBFMT_XRGB8888	4
+#define SUN8I_MIXER_FBFMT_XBGR8888	5
+#define SUN8I_MIXER_FBFMT_RGBX8888	6
+#define SUN8I_MIXER_FBFMT_BGRX8888	7
+#define SUN8I_MIXER_FBFMT_RGB888	8
+#define SUN8I_MIXER_FBFMT_BGR888	9
+#define SUN8I_MIXER_FBFMT_RGB565	10
+#define SUN8I_MIXER_FBFMT_BGR565	11
+#define SUN8I_MIXER_FBFMT_ARGB4444	12
+#define SUN8I_MIXER_FBFMT_ABGR4444	13
+#define SUN8I_MIXER_FBFMT_RGBA4444	14
+#define SUN8I_MIXER_FBFMT_BGRA4444	15
+#define SUN8I_MIXER_FBFMT_ARGB1555	16
+#define SUN8I_MIXER_FBFMT_ABGR1555	17
+#define SUN8I_MIXER_FBFMT_RGBA5551	18
+#define SUN8I_MIXER_FBFMT_BGRA5551	19
+#define SUN8I_MIXER_FBFMT_ARGB2101010	20
+#define SUN8I_MIXER_FBFMT_ABGR2101010	21
+#define SUN8I_MIXER_FBFMT_RGBA1010102	22
+#define SUN8I_MIXER_FBFMT_BGRA1010102	23
+
+#define SUN8I_MIXER_FBFMT_YUYV		0
+#define SUN8I_MIXER_FBFMT_UYVY		1
+#define SUN8I_MIXER_FBFMT_YVYU		2
+#define SUN8I_MIXER_FBFMT_VYUY		3
+#define SUN8I_MIXER_FBFMT_NV16		4
+#define SUN8I_MIXER_FBFMT_NV61		5
+#define SUN8I_MIXER_FBFMT_YUV422	6
+/* format 7 doesn't exist */
+#define SUN8I_MIXER_FBFMT_NV12		8
+#define SUN8I_MIXER_FBFMT_NV21		9
+#define SUN8I_MIXER_FBFMT_YUV420	10
+/* format 11 doesn't exist */
+/* format 12 is semi-planar YUV411 UVUV */
+/* format 13 is semi-planar YUV411 VUVU */
+#define SUN8I_MIXER_FBFMT_YUV411	14
+/* format 15 doesn't exist */
+#define SUN8I_MIXER_FBFMT_P010_YUV	16
+/* format 17 is P010 YVU */
+#define SUN8I_MIXER_FBFMT_P210_YUV	18
+/* format 19 is P210 YVU */
+/* format 20 is packed YVU444 10-bit */
+/* format 21 is packed YUV444 10-bit */
+
+/*
+ * Sub-engines listed bellow are unused for now. The EN registers are here only
+ * to be used to disable these sub-engines.
+ */
+#define SUN8I_MIXER_FCE_EN			0xa0000
+#define SUN8I_MIXER_BWS_EN			0xa2000
+#define SUN8I_MIXER_LTI_EN			0xa4000
+#define SUN8I_MIXER_PEAK_EN			0xa6000
+#define SUN8I_MIXER_ASE_EN			0xa8000
+#define SUN8I_MIXER_FCC_EN			0xaa000
+#define SUN8I_MIXER_DCSC_EN			0xb0000
+
+#define SUN50I_MIXER_FCE_EN			0x70000
+#define SUN50I_MIXER_PEAK_EN			0x70800
+#define SUN50I_MIXER_LCTI_EN			0x71000
+#define SUN50I_MIXER_BLS_EN			0x71800
+#define SUN50I_MIXER_FCC_EN			0x72000
+#define SUN50I_MIXER_DNS_EN			0x80000
+#define SUN50I_MIXER_DRC_EN			0xa0000
+#define SUN50I_MIXER_FMT_EN			0xa8000
+#define SUN50I_MIXER_CDC0_EN			0xd0000
+#define SUN50I_MIXER_CDC1_EN			0xd8000
+
+/**
+ * struct sun8i_mixer_cfg - mixer HW configuration
+ * @vi_num: number of VI channels
+ * @ui_num: number of UI channels
+ * @scaler_mask: bitmask which tells which channel supports scaling
+ *	First, scaler supports for VI channels is defined and after that, scaler
+ *	support for UI channels. For example, if mixer has 2 VI channels without
+ *	scaler and 2 UI channels with scaler, bitmask would be 0xC.
+ * @ccsc: select set of CCSC base addresses
+ *	Set value to 0 if this is first mixer or second mixer with VEP support.
+ *	Set value to 1 if this is second mixer without VEP support. Other values
+ *	are invalid.
+ * @mod_rate: module clock rate that needs to be set in order to have
+ *	a functional block.
+ * @is_de3: true, if this is next gen display engine 3.0, false otherwise.
+ * @scaline_yuv: size of a scanline for VI scaler for YUV formats.
+ */
+struct sun8i_mixer_cfg {
+	int		vi_num;
+	int		ui_num;
+	int		scaler_mask;
+	int		ccsc;
+	unsigned long	mod_rate;
+	unsigned int	is_de3 : 1;
+	unsigned int	scanline_yuv;
+};
+
+struct sun8i_mixer {
+	struct sunxi_engine		engine;
+
+	const struct sun8i_mixer_cfg	*cfg;
+
+	struct reset_control		*reset;
+
+	struct clk			*bus_clk;
+	struct clk			*mod_clk;
+};
+
+static inline struct sun8i_mixer *
+engine_to_sun8i_mixer(struct sunxi_engine *engine)
+{
+	return container_of(engine, struct sun8i_mixer, engine);
+}
+
+static inline u32
+sun8i_blender_base(struct sun8i_mixer *mixer)
+{
+	return mixer->cfg->is_de3 ? DE3_BLD_BASE : DE2_BLD_BASE;
+}
+
+static inline u32
+sun8i_channel_base(struct sun8i_mixer *mixer, int channel)
+{
+	if (mixer->cfg->is_de3)
+		return DE3_CH_BASE + channel * DE3_CH_SIZE;
+	else
+		return DE2_CH_BASE + channel * DE2_CH_SIZE;
+}
+
+int sun8i_mixer_drm_format_to_hw(u32 format, u32 *hw_format);
+#endif /* _SUN8I_MIXER_H_ */