//
// Copyright (C) 2019, Paul Cercueil <paul@crapouillou.net>
+#include "ingenic-drm.h"
+
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <drm/drm_simple_kms_helper.h>
#include <drm/drm_vblank.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_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 << 0))
-
-#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)
-
struct ingenic_dma_hwdesc {
u32 next;
u32 addr;
--- /dev/null
+/* 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>
+
+#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_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)
+
+#endif /* DRIVERS_GPU_DRM_INGENIC_INGENIC_DRM_H */
projects / platform / kernel / linux-starfive.git / commitdiff