media: meson: add Amlogic GE2D 2D Accelerator driver

drivers/media/platform/Kconfig

@@ -273,6 +273,19 @@ config VIDEO_MEM2MEM_DEINTERLACE
 	help
 	    Generic deinterlacing V4L2 driver.
 
+config VIDEO_MESON_GE2D
+	tristate "Amlogic 2D Graphic Acceleration Unit"
+	depends on VIDEO_DEV && VIDEO_V4L2
+	depends on ARCH_MESON || COMPILE_TEST
+	select VIDEOBUF2_DMA_CONTIG
+	select V4L2_MEM2MEM_DEV
+	help
+	  This is a v4l2 driver for Amlogic GE2D 2D graphics accelerator.
+	  GE2D is a standalone 2D graphic acceleration unit, with color converter,
+	  image scaling, BitBLT & alpha blending operations.
+
+	  To compile this driver as a module choose m here.
+
 config VIDEO_SAMSUNG_S5P_G2D
 	tristate "Samsung S5P and EXYNOS4 G2D 2d graphics accelerator driver"
 	depends on VIDEO_DEV && VIDEO_V4L2

drivers/media/platform/Makefile

@@ -80,3 +80,5 @@ obj-$(CONFIG_VIDEO_QCOM_CAMSS)		+= qcom/camss/
 obj-$(CONFIG_VIDEO_QCOM_VENUS)		+= qcom/venus/
 
 obj-y					+= sunxi/
+
+obj-$(CONFIG_VIDEO_MESON_GE2D)		+= meson/ge2d/

drivers/media/platform/meson/ge2d/Makefile

@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_VIDEO_MESON_GE2D) += ge2d.o

drivers/media/platform/meson/ge2d/ge2d-regs.h

@@ -0,0 +1,358 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2020 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ * Copyright (C) 2017 Amlogic, Inc. All rights reserved.
+ */
+
+#ifndef __GE2D_REGS__
+#define __GE2D_REGS__
+
+#define GE2D_GEN_CTRL0 0xa0
+
+#define GE2D_DST_BYTEMASK_ONLY		BIT(31)
+#define GE2D_DST_BITMASK_EN		BIT(30)
+#define GE2D_SRC2_KEY_EN		BIT(29)
+#define GE2D_SRC2_KEY_MODE		BIT(28)
+#define GE2D_SRC1_KEY_EN		BIT(27)
+#define GE2D_SRC1_KEY_MODE		BIT(26)
+#define GE2D_DST1_8B_MODE_SEL		GENMASK(25, 24)
+#define GE2D_DST_CLIP_MODE		BIT(23)
+#define GE2D_SRC2_8B_MODE_SEL		GENMASK(16, 15)
+#define GE2D_SRC2_FILL_MODE		BIT(14)
+#define GE2D_SRC2_PIC_STRUCT		GENMASK(13, 12)
+#define GE2D_SRC2_X_YC_RATIO		BIT(11)
+#define GE2D_SRC1_8B_MODE_SEL		GENMASK(6, 5)
+#define GE2D_SRC1_FILL_MODE		BIT(4)
+#define GE2D_SRC1_LUT_EN		BIT(3)
+#define GE2D_SRC1_PIC_STRUCT		GENMASK(2, 1)
+
+#define GE2D_GEN_CTRL1 0xa1
+
+#define GE2D_SOFT_RST			BIT(31)
+#define GE2D_DST_WRITE_RESP_CNT_RST	BIT(30)
+#define GE2D_DST_WRITE_RESP_CNT_ADD_DIS	BIT(29)
+#define GE2D_COLOR_CONVERSION_MODE1	BIT(26)
+#define GE2D_INTERRUPT_CTRL		GENMASK(25, 24)
+#define GE2D_SRC2_BURST_SIZE_CTRL	GENMASK(23, 22)
+#define GE2D_SRC1_BURST_SIZE_CTRL	GENMASK(21, 16)
+#define GE2D_DST1_PIC_STRUCT		GENMASK(15, 14)
+#define GE2D_SRC_RD_CTRL		GENMASK(13, 12)
+#define GE2D_DST2_URGENT_EN		BIT(11)
+#define GE2D_SRC1_URGENT_EN		BIT(10)
+#define GE2D_SRC2_URGENT_EN		BIT(9)
+#define GE2D_DST1_URGENT_EN		BIT(8)
+#define GE2D_SRC1_GB_ALPHA		GENMASK(7, 0)
+
+#define GE2D_GEN_CTRL2 0xa2
+
+#define GE2D_ALPHA_CONVERSION_MODE0	BIT(31)
+#define GE2D_COLOR_CONVERSION_MODE0	BIT(30)
+#define GE2D_SRC1_GB_ALPHA_EN		BIT(29)
+#define GE2D_DST1_COLOR_ROUND_MODE	BIT(28)
+#define GE2D_SRC2_COLOR_EXPAND_MODE	BIT(27)
+#define GE2D_SRC2_ALPHA_EXPAND_MODE	BIT(26)
+#define GE2D_SRC1_COLOR_EXPAND_MODE	BIT(25)
+#define GE2D_SRC1_ALPHA_EXPAND_MODE	BIT(24)
+#define GE2D_DST_LITTLE_ENDIAN		BIT(23)
+#define GE2D_DST1_COLOR_MAP		GENMASK(22, 19)
+#define GE2D_ALU_MULT_MODE		BIT(18)
+#define GE2D_DST1_FORMAT		GENMASK(17, 16)
+#define GE2D_SRC2_LITTLE_ENDIAN		BIT(15)
+#define GE2D_SRC2_COLOR_MAP		GENMASK(14, 11)
+#define GE2D_ALPHA_CONVERSION_MODE1	BIT(10)
+#define GE2D_SRC2_FORMAT		GENMASK(9, 8)
+#define GE2D_SRC1_LITTLE_ENDIAN		BIT(7)
+#define GE2D_SRC1_COLOR_MAP		GENMASK(6, 3)
+#define GE2D_SRC1_DEEPCOLOR		BIT(2)
+#define GE2D_SRC1_FORMAT		GENMASK(1, 0)
+
+#define GE2D_FORMAT_8BIT	0
+#define GE2D_FORMAT_16BIT	1
+#define GE2D_FORMAT_24BIT	2
+#define GE2D_FORMAT_32BIT	3
+
+/* 16 bit */
+#define GE2D_COLOR_MAP_YUV422		0
+#define GE2D_COLOR_MAP_RGB655		1
+#define GE2D_COLOR_MAP_YUV655		1
+#define GE2D_COLOR_MAP_RGB844		2
+#define GE2D_COLOR_MAP_YUV844		2
+#define GE2D_COLOR_MAP_RGBA6442		3
+#define GE2D_COLOR_MAP_YUVA6442		3
+#define GE2D_COLOR_MAP_RGBA4444		4
+#define GE2D_COLOR_MAP_YUVA4444		4
+#define GE2D_COLOR_MAP_RGB565		5
+#define GE2D_COLOR_MAP_YUV565		5
+#define GE2D_COLOR_MAP_ARGB4444		6
+#define GE2D_COLOR_MAP_AYUV4444		6
+#define GE2D_COLOR_MAP_ARGB1555		7
+#define GE2D_COLOR_MAP_AYUV1555		7
+#define GE2D_COLOR_MAP_RGBA4642		8
+#define GE2D_COLOR_MAP_YUVA4642		8
+
+/* 24 bit */
+#define GE2D_COLOR_MAP_RGB888		0
+#define GE2D_COLOR_MAP_YUV444		0
+#define GE2D_COLOR_MAP_RGBA5658		1
+#define GE2D_COLOR_MAP_YUVA5658		1
+#define GE2D_COLOR_MAP_ARGB8565		2
+#define GE2D_COLOR_MAP_AYUV8565		2
+#define GE2D_COLOR_MAP_RGBA6666		3
+#define GE2D_COLOR_MAP_YUVA6666		3
+#define GE2D_COLOR_MAP_ARGB6666		4
+#define GE2D_COLOR_MAP_AYUV6666		4
+#define GE2D_COLOR_MAP_BGR888		5
+#define GE2D_COLOR_MAP_VUY888		5
+
+/* 32 bit */
+#define GE2D_COLOR_MAP_RGBA8888		0
+#define GE2D_COLOR_MAP_YUVA8888		0
+#define GE2D_COLOR_MAP_ARGB8888		1
+#define GE2D_COLOR_MAP_AYUV8888		1
+#define GE2D_COLOR_MAP_ABGR8888		2
+#define GE2D_COLOR_MAP_AVUY8888		2
+#define GE2D_COLOR_MAP_BGRA8888		3
+#define GE2D_COLOR_MAP_VUYA8888		3
+
+#define GE2D_CMD_CTRL 0xa3
+
+#define GE2D_SRC2_FILL_COLOR_EN		BIT(9)
+#define GE2D_SRC1_FILL_COLOR_EN		BIT(8)
+#define GE2D_DST_XY_SWAP		BIT(7)
+#define GE2D_DST_X_REV			BIT(6)
+#define GE2D_DST_Y_REV			BIT(5)
+#define GE2D_SRC2_X_REV			BIT(4)
+#define GE2D_SRC2_Y_REV			BIT(3)
+#define GE2D_SRC1_X_REV			BIT(2)
+#define GE2D_SRC1_Y_REV			BIT(1)
+#define GE2D_CBUS_CMD_WR		BIT(0)
+
+#define GE2D_STATUS0 0xa4
+
+#define GE2D_DST_WRITE_RSP_CNT		GENMASK(28, 17)
+#define GE2D_DP_STATUS			GENMASK(16, 7)
+#define GE2D_R1CMD_RDY			BIT(6)
+#define GE2D_R2CMD_RDY			BIT(5)
+#define GE2D_PDPCMD_VALID		BIT(4)
+#define GE2D_DPCMD_RDY			BIT(3)
+#define GE2D_BUF_CMD_VALID		BIT(2)
+#define GE2D_CURR_CMD_VALID		BIT(1)
+#define GE2D_GE2D_BUSY			BIT(0)
+
+#define GE2D_STATUS1 0xa5
+
+#define GE2D_WR_DST1_STATUS		GENMASK(29, 16)
+#define GE2D_RD_SRC2_FIFO_EMPTY		BIT(15)
+#define GE2D_RD_SRC2_FIFO_OVERFLOW	BIT(14)
+#define GE2D_RD_SRC2_STATE_Y		GENMASK(13, 12)
+#define GE2D_RD_SRC2_WIN_ERR		BIT(11)
+#define GE2D_RD_SRC2_CMD_BUSY		BIT(10)
+#define GE2D_RD_SRC1_FIFO_EMPTY		BIT(9)
+#define GE2D_RD_SRC1_FIFO_OVERFLOW	BIT(8)
+#define GE2D_RD_SRC1_STATE_CR		GENMASK(7, 6)
+#define GE2D_RD_SRC1_STATE_CB		GENMASK(5, 4)
+#define GE2D_RD_SRC1_STATE_Y		GENMASK(3, 2)
+#define GE2D_RD_SRC1_WIN_ERR		BIT(1)
+#define GE2D_RD_SRC1_CMD_BUSY		BIT(0)
+
+#define GE2D_SRC1_DEF_COLOR 0xa6
+
+#define GE2D_COLOR_R_Y			GENMASK(31, 24)
+#define GE2D_COLOR_B_CB			GENMASK(23, 16)
+#define GE2D_COLOR_B_CR			GENMASK(15, 8)
+#define GE2D_COLOR_ALPHA		GENMASK(7, 0)
+
+#define GE2D_SRC1_CLIPX_START_END 0xa7
+
+#define GE2D_START_EXTRA	BIT(31) /* For GE2D_SRC1_CLIPX/Y_START_END */
+#define GE2D_START_EXTRA0	BIT(30)	/* For GE2D_SRC1_X/Y_START_END */
+#define GE2D_START		GENMASK(28, 16)
+#define GE2D_END_EXTRA		BIT(15) /* For GE2D_SRC1_CLIPX/Y_START_END */
+#define GE2D_END_EXTRA0		BIT(14)	/* For GE2D_SRC1_X/Y_START_END */
+#define GE2D_END		GENMASK(12, 0)
+
+#define GE2D_SRC1_CLIPY_START_END 0xa8
+#define GE2D_SRC1_CANVAS 0xa9
+
+#define GE2D_SRC1_CANVAS_ADDR	GENMASK(31, 24)
+
+#define GE2D_SRC1_X_START_END 0xaa
+#define GE2D_SRC1_Y_START_END 0xab
+#define GE2D_SRC1_LUT_ADDR 0xac
+
+#define GE2D_LUT_READ		BIT(8)
+#define GE2D_LUT_ADDR		GENMASK(7, 0)
+
+#define GE2D_SRC1_LUT_DAT 0xad
+#define GE2D_SRC1_FMT_CTRL 0xae
+#define GE2D_SRC2_DEF_COLOR 0xaf
+#define GE2D_SRC2_CLIPX_START_END 0xb0
+#define GE2D_SRC2_CLIPY_START_END 0xb1
+#define GE2D_SRC2_X_START_END 0xb2
+#define GE2D_SRC2_Y_START_END 0xb3
+#define GE2D_DST_CLIPX_START_END 0xb4
+#define GE2D_DST_CLIPY_START_END 0xb5
+#define GE2D_DST_X_START_END 0xb6
+#define GE2D_DST_Y_START_END 0xb7
+#define GE2D_SRC2_DST_CANVAS 0xb8
+
+#define GE2D_DST2_CANVAS_ADDR	GENMASK(23, 16)
+#define GE2D_SRC2_CANVAS_ADDR	GENMASK(15, 8)
+#define GE2D_DST1_CANVAS_ADDR	GENMASK(7, 0)
+
+#define GE2D_VSC_START_PHASE_STEP 0xb9
+#define GE2D_VSC_PHASE_SLOPE 0xba
+#define GE2D_VSC_INI_CTRL 0xbb
+#define GE2D_HSC_START_PHASE_STEP 0xbc
+#define GE2D_HSC_PHASE_SLOPE 0xbd
+#define GE2D_HSC_INI_CTRL 0xbe
+#define GE2D_HSC_ADV_CTRL 0xbf
+#define GE2D_SC_MISC_CTRL 0xc0
+#define GE2D_VSC_NRND_POINT 0xc1
+#define GE2D_VSC_NRND_PHASE 0xc2
+#define GE2D_HSC_NRND_POINT 0xc3
+#define GE2D_HSC_NRND_PHASE 0xc4
+#define GE2D_MATRIX_PRE_OFFSET 0xc5
+#define GE2D_MATRIX_COEF00_01 0xc6
+#define GE2D_MATRIX_COEF02_10 0xc7
+#define GE2D_MATRIX_COEF11_12 0xc8
+#define GE2D_MATRIX_COEF20_21 0xc9
+#define GE2D_MATRIX_COEF22_CTRL 0xca
+#define GE2D_MATRIX_OFFSET 0xcb
+#define GE2D_ALU_OP_CTRL 0xcc
+
+#define GE2D_SRC1_COLOR_MULT_ALPHA_SEL	GENMASK(26, 25)
+#define GE2D_SRC2_COLOR_MULT_ALPHA_SEL	BIT(24)
+#define GE2D_ALU_BLEND_MODE		GENMASK(22, 20)
+
+#define OPERATION_ADD           0    /* Cd = Cs*Fs+Cd*Fd */
+#define OPERATION_SUB           1    /* Cd = Cs*Fs-Cd*Fd */
+#define OPERATION_REVERSE_SUB   2    /* Cd = Cd*Fd-Cs*Fs */
+#define OPERATION_MIN           3    /* Cd = Min(Cd*Fd,Cs*Fs) */
+#define OPERATION_MAX           4    /* Cd = Max(Cd*Fd,Cs*Fs) */
+#define OPERATION_LOGIC         5
+
+#define GE2D_ALU_SRC_COLOR_BLEND_FACTOR	GENMASK(19, 16)
+#define GE2D_ALU_DST_COLOR_BLEND_FACTOR	GENMASK(15, 12)
+
+#define COLOR_FACTOR_ZERO                     0
+#define COLOR_FACTOR_ONE                      1
+#define COLOR_FACTOR_SRC_COLOR                2
+#define COLOR_FACTOR_ONE_MINUS_SRC_COLOR      3
+#define COLOR_FACTOR_DST_COLOR                4
+#define COLOR_FACTOR_ONE_MINUS_DST_COLOR      5
+#define COLOR_FACTOR_SRC_ALPHA                6
+#define COLOR_FACTOR_ONE_MINUS_SRC_ALPHA      7
+#define COLOR_FACTOR_DST_ALPHA                8
+#define COLOR_FACTOR_ONE_MINUS_DST_ALPHA      9
+#define COLOR_FACTOR_CONST_COLOR              10
+#define COLOR_FACTOR_ONE_MINUS_CONST_COLOR    11
+#define COLOR_FACTOR_CONST_ALPHA              12
+#define COLOR_FACTOR_ONE_MINUS_CONST_ALPHA    13
+#define COLOR_FACTOR_SRC_ALPHA_SATURATE       14
+
+#define GE2D_ALU_OPERATION_LOGIC	GENMASK(15, 12)
+
+#define LOGIC_OPERATION_CLEAR       0
+#define LOGIC_OPERATION_COPY        1
+#define LOGIC_OPERATION_NOOP        2
+#define LOGIC_OPERATION_SET         3
+#define LOGIC_OPERATION_COPY_INVERT 4
+#define LOGIC_OPERATION_INVERT      5
+#define LOGIC_OPERATION_AND_REVERSE 6
+#define LOGIC_OPERATION_OR_REVERSE  7
+#define LOGIC_OPERATION_AND         8
+#define LOGIC_OPERATION_OR          9
+#define LOGIC_OPERATION_NAND        10
+#define LOGIC_OPERATION_NOR         11
+#define LOGIC_OPERATION_XOR         12
+#define LOGIC_OPERATION_EQUIV       13
+#define LOGIC_OPERATION_AND_INVERT  14
+#define LOGIC_OPERATION_OR_INVERT   15
+
+#define GE2D_ALU_ALPHA_BLEND_MODE	GENMASK(10, 8)
+#define GE2D_ALU_SRC_ALPHA_BLEND_FACTOR	GENMASK(7, 4)
+#define GE2D_ALU_DST_ALPHA_BLEND_FACTOR	GENMASK(3, 0)
+
+#define ALPHA_FACTOR_ZERO                     0
+#define ALPHA_FACTOR_ONE                      1
+#define ALPHA_FACTOR_SRC_ALPHA                2
+#define ALPHA_FACTOR_ONE_MINUS_SRC_ALPHA      3
+#define ALPHA_FACTOR_DST_ALPHA                4
+#define ALPHA_FACTOR_ONE_MINUS_DST_ALPHA      5
+#define ALPHA_FACTOR_CONST_ALPHA              6
+#define ALPHA_FACTOR_ONE_MINUS_CONST_ALPHA    7
+
+#define GE2D_ALU_ALPHA_OPERATION_LOGIC	GENMASK(3, 0)
+
+#define GE2D_ALU_COLOR_OP(__op, __src_factor, __dst_factor) \
+	(FIELD_PREP(GE2D_ALU_BLEND_MODE, __op) | \
+	 FIELD_PREP(GE2D_ALU_SRC_COLOR_BLEND_FACTOR, __src_factor) | \
+	 FIELD_PREP(GE2D_ALU_DST_COLOR_BLEND_FACTOR, __dst_factor))
+
+#define GE2D_ALU_DO_COLOR_OPERATION_LOGIC(__op, __src_factor) \
+	GE2D_ALU_COLOR_OP(OPERATION_LOGIC, __src_factor, __op)
+
+#define GE2D_ALU_ALPHA_OP(__op, __src_factor, __dst_factor) \
+	(FIELD_PREP(GE2D_ALU_ALPHA_BLEND_MODE, __op) | \
+	 FIELD_PREP(GE2D_ALU_SRC_ALPHA_BLEND_FACTOR, __src_factor) | \
+	 FIELD_PREP(GE2D_ALU_DST_ALPHA_BLEND_FACTOR, __dst_factor))
+
+#define GE2D_ALU_DO_ALPHA_OPERATION_LOGIC(__op, __src_factor) \
+	GE2D_ALU_ALPHA_OP(OPERATION_LOGIC, __src_factor, __op)
+
+#define GE2D_ALU_CONST_COLOR 0xcd
+#define GE2D_SRC1_KEY 0xce
+#define GE2D_SRC1_KEY_MASK 0xcf
+#define GE2D_SRC2_KEY 0xd0
+#define GE2D_SRC2_KEY_MASK 0xd1
+#define GE2D_DST_BITMASK 0xd2
+#define GE2D_DP_ONOFF_CTRL 0xd3
+#define GE2D_SCALE_COEF_IDX 0xd4
+#define GE2D_SCALE_COEF 0xd5
+#define GE2D_SRC_OUTSIDE_ALPHA 0xd6
+#define GE2D_ANTIFLICK_CTRL0 0xd8
+#define GE2D_ANTIFLICK_CTRL1 0xd9
+#define GE2D_ANTIFLICK_COLOR_FILT0 0xda
+#define GE2D_ANTIFLICK_COLOR_FILT1 0xdb
+#define GE2D_ANTIFLICK_COLOR_FILT2 0xdc
+#define GE2D_ANTIFLICK_COLOR_FILT3 0xdd
+#define GE2D_ANTIFLICK_ALPHA_FILT0 0xde
+#define GE2D_ANTIFLICK_ALPHA_FILT1 0xdf
+#define GE2D_ANTIFLICK_ALPHA_FILT2 0xe0
+#define GE2D_ANTIFLICK_ALPHA_FILT3 0xe1
+#define GE2D_SRC1_RANGE_MAP_Y_CTRL 0xe3
+#define GE2D_SRC1_RANGE_MAP_CB_CTRL 0xe4
+#define GE2D_SRC1_RANGE_MAP_CR_CTRL 0xe5
+#define GE2D_ARB_BURST_NUM 0xe6
+#define GE2D_TID_TOKEN 0xe7
+#define GE2D_GEN_CTRL3 0xe8
+
+#define GE2D_DST2_BYTEMASK_VAL		GENMASK(31, 28)
+#define GE2D_DST2_PIC_STRUCT		GENMASK(27, 26)
+#define GE2D_DST2_8B_MODE_SEL		GENMASK(25, 24)
+#define GE2D_DST2_COLOR_MAP		GENMASK(22, 19)
+#define GE2D_DST2_FORMAT		GENMASK(17, 16)
+#define GE2D_DST2_COLOR_ROUND_MODE	BIT(14)
+#define GE2D_DST2_X_DISCARD_MODE	GENMASK(13, 12)
+#define GE2D_DST2_Y_DISCARD_MODE	GENMASK(11, 10)
+#define GE2D_DST2_ENABLE		BIT(8)
+#define GE2D_DST1_X_DISCARD_MODE	GENMASK(5, 4)
+#define GE2D_DST1_Y_DISCARD_MODE	GENMASK(3, 2)
+#define GE2D_DST1_ENABLE		BIT(0)
+
+#define GE2D_STATUS2 0xe9
+#define GE2D_GEN_CTRL4 0xea
+#define GE2D_DST1_BADDR_CTRL  0xf1
+#define GE2D_DST1_STRIDE_CTRL 0xf2
+
+#define GE2D_STRIDE_SIZE	GENMASK(19, 0)
+
+#define GE2D_SRC1_BADDR_CTRL  0xf3
+#define GE2D_SRC1_STRIDE_CTRL 0xf4
+#define GE2D_SRC2_BADDR_CTRL  0xf5
+#define GE2D_SRC2_STRIDE_CTRL 0xf6
+#define GE2D_GEN_CTRL5  0xf1
+
+#endif /* __GE2D_REGS__ */