diff options
Diffstat (limited to 'drivers/gpu/drm/ingenic/ingenic-drm.h')
| -rw-r--r-- | drivers/gpu/drm/ingenic/ingenic-drm.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.h b/drivers/gpu/drm/ingenic/ingenic-drm.h new file mode 100644 index 000000000000..43f7d959cff7 --- /dev/null +++ b/drivers/gpu/drm/ingenic/ingenic-drm.h @@ -0,0 +1,173 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// +// Ingenic JZ47xx KMS driver - Register definitions and private API +// +// Copyright (C) 2020, Paul Cercueil <paul@crapouillou.net> + +#ifndef DRIVERS_GPU_DRM_INGENIC_INGENIC_DRM_H +#define DRIVERS_GPU_DRM_INGENIC_INGENIC_DRM_H + +#include <linux/bitops.h> +#include <linux/types.h> + +#define JZ_REG_LCD_CFG 0x00 +#define JZ_REG_LCD_VSYNC 0x04 +#define JZ_REG_LCD_HSYNC 0x08 +#define JZ_REG_LCD_VAT 0x0C +#define JZ_REG_LCD_DAH 0x10 +#define JZ_REG_LCD_DAV 0x14 +#define JZ_REG_LCD_PS 0x18 +#define JZ_REG_LCD_CLS 0x1C +#define JZ_REG_LCD_SPL 0x20 +#define JZ_REG_LCD_REV 0x24 +#define JZ_REG_LCD_CTRL 0x30 +#define JZ_REG_LCD_STATE 0x34 +#define JZ_REG_LCD_IID 0x38 +#define JZ_REG_LCD_DA0 0x40 +#define JZ_REG_LCD_SA0 0x44 +#define JZ_REG_LCD_FID0 0x48 +#define JZ_REG_LCD_CMD0 0x4C +#define JZ_REG_LCD_DA1 0x50 +#define JZ_REG_LCD_SA1 0x54 +#define JZ_REG_LCD_FID1 0x58 +#define JZ_REG_LCD_CMD1 0x5C +#define JZ_REG_LCD_OSDC 0x100 +#define JZ_REG_LCD_OSDCTRL 0x104 +#define JZ_REG_LCD_OSDS 0x108 +#define JZ_REG_LCD_BGC 0x10c +#define JZ_REG_LCD_KEY0 0x110 +#define JZ_REG_LCD_KEY1 0x114 +#define JZ_REG_LCD_ALPHA 0x118 +#define JZ_REG_LCD_IPUR 0x11c +#define JZ_REG_LCD_XYP0 0x120 +#define JZ_REG_LCD_XYP1 0x124 +#define JZ_REG_LCD_SIZE0 0x128 +#define JZ_REG_LCD_SIZE1 0x12c + +#define JZ_LCD_CFG_SLCD BIT(31) +#define JZ_LCD_CFG_PS_DISABLE BIT(23) +#define JZ_LCD_CFG_CLS_DISABLE BIT(22) +#define JZ_LCD_CFG_SPL_DISABLE BIT(21) +#define JZ_LCD_CFG_REV_DISABLE BIT(20) +#define JZ_LCD_CFG_HSYNCM BIT(19) +#define JZ_LCD_CFG_PCLKM BIT(18) +#define JZ_LCD_CFG_INV BIT(17) +#define JZ_LCD_CFG_SYNC_DIR BIT(16) +#define JZ_LCD_CFG_PS_POLARITY BIT(15) +#define JZ_LCD_CFG_CLS_POLARITY BIT(14) +#define JZ_LCD_CFG_SPL_POLARITY BIT(13) +#define JZ_LCD_CFG_REV_POLARITY BIT(12) +#define JZ_LCD_CFG_HSYNC_ACTIVE_LOW BIT(11) +#define JZ_LCD_CFG_PCLK_FALLING_EDGE BIT(10) +#define JZ_LCD_CFG_DE_ACTIVE_LOW BIT(9) +#define JZ_LCD_CFG_VSYNC_ACTIVE_LOW BIT(8) +#define JZ_LCD_CFG_18_BIT BIT(7) +#define JZ_LCD_CFG_PDW (BIT(5) | BIT(4)) + +#define JZ_LCD_CFG_MODE_GENERIC_16BIT 0 +#define JZ_LCD_CFG_MODE_GENERIC_18BIT BIT(7) +#define JZ_LCD_CFG_MODE_GENERIC_24BIT BIT(6) + +#define JZ_LCD_CFG_MODE_SPECIAL_TFT_1 1 +#define JZ_LCD_CFG_MODE_SPECIAL_TFT_2 2 +#define JZ_LCD_CFG_MODE_SPECIAL_TFT_3 3 + +#define JZ_LCD_CFG_MODE_TV_OUT_P 4 +#define JZ_LCD_CFG_MODE_TV_OUT_I 6 + +#define JZ_LCD_CFG_MODE_SINGLE_COLOR_STN 8 +#define JZ_LCD_CFG_MODE_SINGLE_MONOCHROME_STN 9 +#define JZ_LCD_CFG_MODE_DUAL_COLOR_STN 10 +#define JZ_LCD_CFG_MODE_DUAL_MONOCHROME_STN 11 + +#define JZ_LCD_CFG_MODE_8BIT_SERIAL 12 +#define JZ_LCD_CFG_MODE_LCM 13 + +#define JZ_LCD_VSYNC_VPS_OFFSET 16 +#define JZ_LCD_VSYNC_VPE_OFFSET 0 + +#define JZ_LCD_HSYNC_HPS_OFFSET 16 +#define JZ_LCD_HSYNC_HPE_OFFSET 0 + +#define JZ_LCD_VAT_HT_OFFSET 16 +#define JZ_LCD_VAT_VT_OFFSET 0 + +#define JZ_LCD_DAH_HDS_OFFSET 16 +#define JZ_LCD_DAH_HDE_OFFSET 0 + +#define JZ_LCD_DAV_VDS_OFFSET 16 +#define JZ_LCD_DAV_VDE_OFFSET 0 + +#define JZ_LCD_CTRL_BURST_4 (0x0 << 28) +#define JZ_LCD_CTRL_BURST_8 (0x1 << 28) +#define JZ_LCD_CTRL_BURST_16 (0x2 << 28) +#define JZ_LCD_CTRL_RGB555 BIT(27) +#define JZ_LCD_CTRL_OFUP BIT(26) +#define JZ_LCD_CTRL_FRC_GRAYSCALE_16 (0x0 << 24) +#define JZ_LCD_CTRL_FRC_GRAYSCALE_4 (0x1 << 24) +#define JZ_LCD_CTRL_FRC_GRAYSCALE_2 (0x2 << 24) +#define JZ_LCD_CTRL_PDD_MASK (0xff << 16) +#define JZ_LCD_CTRL_EOF_IRQ BIT(13) +#define JZ_LCD_CTRL_SOF_IRQ BIT(12) +#define JZ_LCD_CTRL_OFU_IRQ BIT(11) +#define JZ_LCD_CTRL_IFU0_IRQ BIT(10) +#define JZ_LCD_CTRL_IFU1_IRQ BIT(9) +#define JZ_LCD_CTRL_DD_IRQ BIT(8) +#define JZ_LCD_CTRL_QDD_IRQ BIT(7) +#define JZ_LCD_CTRL_REVERSE_ENDIAN BIT(6) +#define JZ_LCD_CTRL_LSB_FISRT BIT(5) +#define JZ_LCD_CTRL_DISABLE BIT(4) +#define JZ_LCD_CTRL_ENABLE BIT(3) +#define JZ_LCD_CTRL_BPP_1 0x0 +#define JZ_LCD_CTRL_BPP_2 0x1 +#define JZ_LCD_CTRL_BPP_4 0x2 +#define JZ_LCD_CTRL_BPP_8 0x3 +#define JZ_LCD_CTRL_BPP_15_16 0x4 +#define JZ_LCD_CTRL_BPP_18_24 0x5 +#define JZ_LCD_CTRL_BPP_MASK (JZ_LCD_CTRL_RGB555 | 0x7) + +#define JZ_LCD_CMD_SOF_IRQ BIT(31) +#define JZ_LCD_CMD_EOF_IRQ BIT(30) +#define JZ_LCD_CMD_ENABLE_PAL BIT(28) + +#define JZ_LCD_SYNC_MASK 0x3ff + +#define JZ_LCD_STATE_EOF_IRQ BIT(5) +#define JZ_LCD_STATE_SOF_IRQ BIT(4) +#define JZ_LCD_STATE_DISABLED BIT(0) + +#define JZ_LCD_OSDC_OSDEN BIT(0) +#define JZ_LCD_OSDC_F0EN BIT(3) +#define JZ_LCD_OSDC_F1EN BIT(4) + +#define JZ_LCD_OSDCTRL_IPU BIT(15) +#define JZ_LCD_OSDCTRL_RGB555 BIT(4) +#define JZ_LCD_OSDCTRL_CHANGE BIT(3) +#define JZ_LCD_OSDCTRL_BPP_15_16 0x4 +#define JZ_LCD_OSDCTRL_BPP_18_24 0x5 +#define JZ_LCD_OSDCTRL_BPP_30 0x7 +#define JZ_LCD_OSDCTRL_BPP_MASK (JZ_LCD_OSDCTRL_RGB555 | 0x7) + +#define JZ_LCD_OSDS_READY BIT(0) + +#define JZ_LCD_IPUR_IPUREN BIT(31) +#define JZ_LCD_IPUR_IPUR_LSB 0 + +#define JZ_LCD_XYP01_XPOS_LSB 0 +#define JZ_LCD_XYP01_YPOS_LSB 16 + +#define JZ_LCD_SIZE01_WIDTH_LSB 0 +#define JZ_LCD_SIZE01_HEIGHT_LSB 16 + +struct device; +struct drm_plane; +struct drm_plane_state; +struct platform_driver; + +void ingenic_drm_plane_config(struct device *dev, + struct drm_plane *plane, u32 fourcc); +void ingenic_drm_plane_disable(struct device *dev, struct drm_plane *plane); + +extern struct platform_driver *ingenic_ipu_driver_ptr; + +#endif /* DRIVERS_GPU_DRM_INGENIC_INGENIC_DRM_H */ |