ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/drivers/gpu/drm/sun4i/sun4i_frontend.h b/marvell/linux/drivers/gpu/drm/sun4i/sun4i_frontend.h
new file mode 100644
index 0000000..2e7b76e
--- /dev/null
+++ b/marvell/linux/drivers/gpu/drm/sun4i/sun4i_frontend.h
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Free Electrons
+ * Maxime Ripard <maxime.ripard@free-electrons.com>
+ */
+
+#ifndef _SUN4I_FRONTEND_H_
+#define _SUN4I_FRONTEND_H_
+
+#include <linux/list.h>
+
+#define SUN4I_FRONTEND_EN_REG 0x000
+#define SUN4I_FRONTEND_EN_EN BIT(0)
+
+#define SUN4I_FRONTEND_FRM_CTRL_REG 0x004
+#define SUN4I_FRONTEND_FRM_CTRL_COEF_ACCESS_CTRL BIT(23)
+#define SUN4I_FRONTEND_FRM_CTRL_FRM_START BIT(16)
+#define SUN4I_FRONTEND_FRM_CTRL_COEF_RDY BIT(1)
+#define SUN4I_FRONTEND_FRM_CTRL_REG_RDY BIT(0)
+
+#define SUN4I_FRONTEND_BYPASS_REG 0x008
+#define SUN4I_FRONTEND_BYPASS_CSC_EN BIT(1)
+
+#define SUN4I_FRONTEND_BUF_ADDR0_REG 0x020
+#define SUN4I_FRONTEND_BUF_ADDR1_REG 0x024
+#define SUN4I_FRONTEND_BUF_ADDR2_REG 0x028
+
+#define SUN4I_FRONTEND_TB_OFF0_REG 0x030
+#define SUN4I_FRONTEND_TB_OFF1_REG 0x034
+#define SUN4I_FRONTEND_TB_OFF2_REG 0x038
+#define SUN4I_FRONTEND_TB_OFF_X1(x1) ((x1) << 16)
+#define SUN4I_FRONTEND_TB_OFF_Y0(y0) ((y0) << 8)
+#define SUN4I_FRONTEND_TB_OFF_X0(x0) (x0)
+
+#define SUN4I_FRONTEND_LINESTRD0_REG 0x040
+#define SUN4I_FRONTEND_LINESTRD1_REG 0x044
+#define SUN4I_FRONTEND_LINESTRD2_REG 0x048
+
+/*
+ * In tiled mode, the stride is defined as the distance between the start of the
+ * end line of the current tile and the start of the first line in the next
+ * vertical tile.
+ *
+ * Tiles are represented in row-major order, thus the end line of current tile
+ * starts at: 31 * 32 (31 lines of 32 cols), the next vertical tile starts at:
+ * 32-bit-aligned-width * 32 and the distance is:
+ * 32 * (32-bit-aligned-width - 31).
+ */
+#define SUN4I_FRONTEND_LINESTRD_TILED(stride) (((stride) - 31) * 32)
+
+#define SUN4I_FRONTEND_INPUT_FMT_REG 0x04c
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_PLANAR (0 << 8)
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_PACKED (1 << 8)
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_SEMIPLANAR (2 << 8)
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_MB32_PLANAR (4 << 8)
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_MB32_SEMIPLANAR (6 << 8)
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_YUV444 (0 << 4)
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_YUV422 (1 << 4)
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_YUV420 (2 << 4)
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_YUV411 (3 << 4)
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_RGB (5 << 4)
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_UYVY 0
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_YUYV 1
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_VYUY 2
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_YVYU 3
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_UV 0
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_VU 1
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_BGRX 0
+#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_XRGB 1
+
+#define SUN4I_FRONTEND_OUTPUT_FMT_REG 0x05c
+#define SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT_BGRX8888 1
+#define SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT_XRGB8888 2
+
+#define SUN4I_FRONTEND_CSC_COEF_REG(c) (0x070 + (0x4 * (c)))
+
+#define SUN4I_FRONTEND_CH0_INSIZE_REG 0x100
+#define SUN4I_FRONTEND_INSIZE(h, w) ((((h) - 1) << 16) | (((w) - 1)))
+
+#define SUN4I_FRONTEND_CH0_OUTSIZE_REG 0x104
+#define SUN4I_FRONTEND_OUTSIZE(h, w) ((((h) - 1) << 16) | (((w) - 1)))
+
+#define SUN4I_FRONTEND_CH0_HORZFACT_REG 0x108
+#define SUN4I_FRONTEND_HORZFACT(i, f) (((i) << 16) | (f))
+
+#define SUN4I_FRONTEND_CH0_VERTFACT_REG 0x10c
+#define SUN4I_FRONTEND_VERTFACT(i, f) (((i) << 16) | (f))
+
+#define SUN4I_FRONTEND_CH0_HORZPHASE_REG 0x110
+#define SUN4I_FRONTEND_CH0_VERTPHASE0_REG 0x114
+#define SUN4I_FRONTEND_CH0_VERTPHASE1_REG 0x118
+
+#define SUN4I_FRONTEND_CH1_INSIZE_REG 0x200
+#define SUN4I_FRONTEND_CH1_OUTSIZE_REG 0x204
+#define SUN4I_FRONTEND_CH1_HORZFACT_REG 0x208
+#define SUN4I_FRONTEND_CH1_VERTFACT_REG 0x20c
+
+#define SUN4I_FRONTEND_CH1_HORZPHASE_REG 0x210
+#define SUN4I_FRONTEND_CH1_VERTPHASE0_REG 0x214
+#define SUN4I_FRONTEND_CH1_VERTPHASE1_REG 0x218
+
+#define SUN4I_FRONTEND_CH0_HORZCOEF0_REG(i) (0x400 + i * 4)
+#define SUN4I_FRONTEND_CH0_HORZCOEF1_REG(i) (0x480 + i * 4)
+#define SUN4I_FRONTEND_CH0_VERTCOEF_REG(i) (0x500 + i * 4)
+#define SUN4I_FRONTEND_CH1_HORZCOEF0_REG(i) (0x600 + i * 4)
+#define SUN4I_FRONTEND_CH1_HORZCOEF1_REG(i) (0x680 + i * 4)
+#define SUN4I_FRONTEND_CH1_VERTCOEF_REG(i) (0x700 + i * 4)
+
+struct clk;
+struct device_node;
+struct drm_plane;
+struct regmap;
+struct reset_control;
+
+struct sun4i_frontend_data {
+ bool has_coef_access_ctrl;
+ bool has_coef_rdy;
+ u32 ch_phase[2];
+};
+
+struct sun4i_frontend {
+ struct list_head list;
+ struct device *dev;
+ struct device_node *node;
+
+ struct clk *bus_clk;
+ struct clk *mod_clk;
+ struct clk *ram_clk;
+ struct regmap *regs;
+ struct reset_control *reset;
+
+ const struct sun4i_frontend_data *data;
+};
+
+extern const struct of_device_id sun4i_frontend_of_table[];
+extern const u32 sunxi_bt601_yuv2rgb_coef[12];
+
+int sun4i_frontend_init(struct sun4i_frontend *frontend);
+void sun4i_frontend_exit(struct sun4i_frontend *frontend);
+int sun4i_frontend_enable(struct sun4i_frontend *frontend);
+
+void sun4i_frontend_update_buffer(struct sun4i_frontend *frontend,
+ struct drm_plane *plane);
+void sun4i_frontend_update_coord(struct sun4i_frontend *frontend,
+ struct drm_plane *plane);
+int sun4i_frontend_update_formats(struct sun4i_frontend *frontend,
+ struct drm_plane *plane, uint32_t out_fmt);
+bool sun4i_frontend_format_is_supported(uint32_t fmt, uint64_t modifier);
+
+#endif /* _SUN4I_FRONTEND_H_ */