v4.19.13 snapshot.
diff --git a/drivers/gpu/ipu-v3/ipu-prv.h b/drivers/gpu/ipu-v3/ipu-prv.h
new file mode 100644
index 0000000..d6beee9
--- /dev/null
+++ b/drivers/gpu/ipu-v3/ipu-prv.h
@@ -0,0 +1,282 @@
+/*
+ * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de>
+ * Copyright (C) 2005-2009 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+#ifndef __IPU_PRV_H__
+#define __IPU_PRV_H__
+
+struct ipu_soc;
+
+#include <linux/types.h>
+#include <linux/device.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+
+#include <video/imx-ipu-v3.h>
+
+#define IPU_MCU_T_DEFAULT 8
+#define IPU_CM_IDMAC_REG_OFS 0x00008000
+#define IPU_CM_IC_REG_OFS 0x00020000
+#define IPU_CM_IRT_REG_OFS 0x00028000
+#define IPU_CM_CSI0_REG_OFS 0x00030000
+#define IPU_CM_CSI1_REG_OFS 0x00038000
+#define IPU_CM_SMFC_REG_OFS 0x00050000
+#define IPU_CM_DC_REG_OFS 0x00058000
+#define IPU_CM_DMFC_REG_OFS 0x00060000
+
+/* Register addresses */
+/* IPU Common registers */
+#define IPU_CM_REG(offset) (offset)
+
+#define IPU_CONF IPU_CM_REG(0)
+
+#define IPU_SRM_PRI1 IPU_CM_REG(0x00a0)
+#define IPU_SRM_PRI2 IPU_CM_REG(0x00a4)
+#define IPU_FS_PROC_FLOW1 IPU_CM_REG(0x00a8)
+#define IPU_FS_PROC_FLOW2 IPU_CM_REG(0x00ac)
+#define IPU_FS_PROC_FLOW3 IPU_CM_REG(0x00b0)
+#define IPU_FS_DISP_FLOW1 IPU_CM_REG(0x00b4)
+#define IPU_FS_DISP_FLOW2 IPU_CM_REG(0x00b8)
+#define IPU_SKIP IPU_CM_REG(0x00bc)
+#define IPU_DISP_ALT_CONF IPU_CM_REG(0x00c0)
+#define IPU_DISP_GEN IPU_CM_REG(0x00c4)
+#define IPU_DISP_ALT1 IPU_CM_REG(0x00c8)
+#define IPU_DISP_ALT2 IPU_CM_REG(0x00cc)
+#define IPU_DISP_ALT3 IPU_CM_REG(0x00d0)
+#define IPU_DISP_ALT4 IPU_CM_REG(0x00d4)
+#define IPU_SNOOP IPU_CM_REG(0x00d8)
+#define IPU_MEM_RST IPU_CM_REG(0x00dc)
+#define IPU_PM IPU_CM_REG(0x00e0)
+#define IPU_GPR IPU_CM_REG(0x00e4)
+#define IPU_CHA_DB_MODE_SEL(ch) IPU_CM_REG(0x0150 + 4 * ((ch) / 32))
+#define IPU_ALT_CHA_DB_MODE_SEL(ch) IPU_CM_REG(0x0168 + 4 * ((ch) / 32))
+#define IPU_CHA_CUR_BUF(ch) IPU_CM_REG(0x023C + 4 * ((ch) / 32))
+#define IPU_ALT_CUR_BUF0 IPU_CM_REG(0x0244)
+#define IPU_ALT_CUR_BUF1 IPU_CM_REG(0x0248)
+#define IPU_SRM_STAT IPU_CM_REG(0x024C)
+#define IPU_PROC_TASK_STAT IPU_CM_REG(0x0250)
+#define IPU_DISP_TASK_STAT IPU_CM_REG(0x0254)
+#define IPU_CHA_BUF0_RDY(ch) IPU_CM_REG(0x0268 + 4 * ((ch) / 32))
+#define IPU_CHA_BUF1_RDY(ch) IPU_CM_REG(0x0270 + 4 * ((ch) / 32))
+#define IPU_CHA_BUF2_RDY(ch) IPU_CM_REG(0x0288 + 4 * ((ch) / 32))
+#define IPU_ALT_CHA_BUF0_RDY(ch) IPU_CM_REG(0x0278 + 4 * ((ch) / 32))
+#define IPU_ALT_CHA_BUF1_RDY(ch) IPU_CM_REG(0x0280 + 4 * ((ch) / 32))
+
+#define IPU_INT_CTRL(n) IPU_CM_REG(0x003C + 4 * (n))
+#define IPU_INT_STAT(n) IPU_CM_REG(0x0200 + 4 * (n))
+
+/* SRM_PRI2 */
+#define DP_S_SRM_MODE_MASK (0x3 << 3)
+#define DP_S_SRM_MODE_NOW (0x3 << 3)
+#define DP_S_SRM_MODE_NEXT_FRAME (0x1 << 3)
+
+/* FS_PROC_FLOW1 */
+#define FS_PRPENC_ROT_SRC_SEL_MASK (0xf << 0)
+#define FS_PRPENC_ROT_SRC_SEL_ENC (0x7 << 0)
+#define FS_PRPVF_ROT_SRC_SEL_MASK (0xf << 8)
+#define FS_PRPVF_ROT_SRC_SEL_VF (0x8 << 8)
+#define FS_PP_SRC_SEL_MASK (0xf << 12)
+#define FS_PP_ROT_SRC_SEL_MASK (0xf << 16)
+#define FS_PP_ROT_SRC_SEL_PP (0x5 << 16)
+#define FS_VDI1_SRC_SEL_MASK (0x3 << 20)
+#define FS_VDI3_SRC_SEL_MASK (0x3 << 20)
+#define FS_PRP_SRC_SEL_MASK (0xf << 24)
+#define FS_VDI_SRC_SEL_MASK (0x3 << 28)
+#define FS_VDI_SRC_SEL_CSI_DIRECT (0x1 << 28)
+#define FS_VDI_SRC_SEL_VDOA (0x2 << 28)
+
+/* FS_PROC_FLOW2 */
+#define FS_PRP_ENC_DEST_SEL_MASK (0xf << 0)
+#define FS_PRP_ENC_DEST_SEL_IRT_ENC (0x1 << 0)
+#define FS_PRPVF_DEST_SEL_MASK (0xf << 4)
+#define FS_PRPVF_DEST_SEL_IRT_VF (0x1 << 4)
+#define FS_PRPVF_ROT_DEST_SEL_MASK (0xf << 8)
+#define FS_PP_DEST_SEL_MASK (0xf << 12)
+#define FS_PP_DEST_SEL_IRT_PP (0x3 << 12)
+#define FS_PP_ROT_DEST_SEL_MASK (0xf << 16)
+#define FS_PRPENC_ROT_DEST_SEL_MASK (0xf << 20)
+#define FS_PRP_DEST_SEL_MASK (0xf << 24)
+
+#define IPU_DI0_COUNTER_RELEASE (1 << 24)
+#define IPU_DI1_COUNTER_RELEASE (1 << 25)
+
+#define IPU_IDMAC_REG(offset) (offset)
+
+#define IDMAC_CONF IPU_IDMAC_REG(0x0000)
+#define IDMAC_CHA_EN(ch) IPU_IDMAC_REG(0x0004 + 4 * ((ch) / 32))
+#define IDMAC_SEP_ALPHA IPU_IDMAC_REG(0x000c)
+#define IDMAC_ALT_SEP_ALPHA IPU_IDMAC_REG(0x0010)
+#define IDMAC_CHA_PRI(ch) IPU_IDMAC_REG(0x0014 + 4 * ((ch) / 32))
+#define IDMAC_WM_EN(ch) IPU_IDMAC_REG(0x001c + 4 * ((ch) / 32))
+#define IDMAC_CH_LOCK_EN_1 IPU_IDMAC_REG(0x0024)
+#define IDMAC_CH_LOCK_EN_2 IPU_IDMAC_REG(0x0028)
+#define IDMAC_SUB_ADDR_0 IPU_IDMAC_REG(0x002c)
+#define IDMAC_SUB_ADDR_1 IPU_IDMAC_REG(0x0030)
+#define IDMAC_SUB_ADDR_2 IPU_IDMAC_REG(0x0034)
+#define IDMAC_BAND_EN(ch) IPU_IDMAC_REG(0x0040 + 4 * ((ch) / 32))
+#define IDMAC_CHA_BUSY(ch) IPU_IDMAC_REG(0x0100 + 4 * ((ch) / 32))
+
+#define IPU_NUM_IRQS (32 * 15)
+
+enum ipu_modules {
+ IPU_CONF_CSI0_EN = (1 << 0),
+ IPU_CONF_CSI1_EN = (1 << 1),
+ IPU_CONF_IC_EN = (1 << 2),
+ IPU_CONF_ROT_EN = (1 << 3),
+ IPU_CONF_ISP_EN = (1 << 4),
+ IPU_CONF_DP_EN = (1 << 5),
+ IPU_CONF_DI0_EN = (1 << 6),
+ IPU_CONF_DI1_EN = (1 << 7),
+ IPU_CONF_SMFC_EN = (1 << 8),
+ IPU_CONF_DC_EN = (1 << 9),
+ IPU_CONF_DMFC_EN = (1 << 10),
+
+ IPU_CONF_VDI_EN = (1 << 12),
+
+ IPU_CONF_IDMAC_DIS = (1 << 22),
+
+ IPU_CONF_IC_DMFC_SEL = (1 << 25),
+ IPU_CONF_IC_DMFC_SYNC = (1 << 26),
+ IPU_CONF_VDI_DMFC_SYNC = (1 << 27),
+
+ IPU_CONF_CSI0_DATA_SOURCE = (1 << 28),
+ IPU_CONF_CSI1_DATA_SOURCE = (1 << 29),
+ IPU_CONF_IC_INPUT = (1 << 30),
+ IPU_CONF_CSI_SEL = (1 << 31),
+};
+
+struct ipuv3_channel {
+ unsigned int num;
+ struct ipu_soc *ipu;
+ struct list_head list;
+};
+
+struct ipu_cpmem;
+struct ipu_csi;
+struct ipu_dc_priv;
+struct ipu_dmfc_priv;
+struct ipu_di;
+struct ipu_ic_priv;
+struct ipu_vdi;
+struct ipu_image_convert_priv;
+struct ipu_smfc_priv;
+struct ipu_pre;
+struct ipu_prg;
+
+struct ipu_devtype;
+
+struct ipu_soc {
+ struct device *dev;
+ const struct ipu_devtype *devtype;
+ enum ipuv3_type ipu_type;
+ spinlock_t lock;
+ struct mutex channel_lock;
+ struct list_head channels;
+
+ void __iomem *cm_reg;
+ void __iomem *idmac_reg;
+
+ int id;
+ int usecount;
+
+ struct clk *clk;
+
+ int irq_sync;
+ int irq_err;
+ struct irq_domain *domain;
+
+ struct ipu_cpmem *cpmem_priv;
+ struct ipu_dc_priv *dc_priv;
+ struct ipu_dp_priv *dp_priv;
+ struct ipu_dmfc_priv *dmfc_priv;
+ struct ipu_di *di_priv[2];
+ struct ipu_csi *csi_priv[2];
+ struct ipu_ic_priv *ic_priv;
+ struct ipu_vdi *vdi_priv;
+ struct ipu_image_convert_priv *image_convert_priv;
+ struct ipu_smfc_priv *smfc_priv;
+ struct ipu_prg *prg_priv;
+};
+
+static inline u32 ipu_idmac_read(struct ipu_soc *ipu, unsigned offset)
+{
+ return readl(ipu->idmac_reg + offset);
+}
+
+static inline void ipu_idmac_write(struct ipu_soc *ipu, u32 value,
+ unsigned offset)
+{
+ writel(value, ipu->idmac_reg + offset);
+}
+
+void ipu_srm_dp_update(struct ipu_soc *ipu, bool sync);
+
+int ipu_module_enable(struct ipu_soc *ipu, u32 mask);
+int ipu_module_disable(struct ipu_soc *ipu, u32 mask);
+
+bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno);
+
+int ipu_csi_init(struct ipu_soc *ipu, struct device *dev, int id,
+ unsigned long base, u32 module, struct clk *clk_ipu);
+void ipu_csi_exit(struct ipu_soc *ipu, int id);
+
+int ipu_ic_init(struct ipu_soc *ipu, struct device *dev,
+ unsigned long base, unsigned long tpmem_base);
+void ipu_ic_exit(struct ipu_soc *ipu);
+
+int ipu_vdi_init(struct ipu_soc *ipu, struct device *dev,
+ unsigned long base, u32 module);
+void ipu_vdi_exit(struct ipu_soc *ipu);
+
+int ipu_image_convert_init(struct ipu_soc *ipu, struct device *dev);
+void ipu_image_convert_exit(struct ipu_soc *ipu);
+
+int ipu_di_init(struct ipu_soc *ipu, struct device *dev, int id,
+ unsigned long base, u32 module, struct clk *ipu_clk);
+void ipu_di_exit(struct ipu_soc *ipu, int id);
+
+int ipu_dmfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base,
+ struct clk *ipu_clk);
+void ipu_dmfc_exit(struct ipu_soc *ipu);
+
+int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
+void ipu_dp_exit(struct ipu_soc *ipu);
+
+int ipu_dc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base,
+ unsigned long template_base);
+void ipu_dc_exit(struct ipu_soc *ipu);
+
+int ipu_cpmem_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
+void ipu_cpmem_exit(struct ipu_soc *ipu);
+
+int ipu_smfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
+void ipu_smfc_exit(struct ipu_soc *ipu);
+
+struct ipu_pre *ipu_pre_lookup_by_phandle(struct device *dev, const char *name,
+ int index);
+int ipu_pre_get_available_count(void);
+int ipu_pre_get(struct ipu_pre *pre);
+void ipu_pre_put(struct ipu_pre *pre);
+u32 ipu_pre_get_baddr(struct ipu_pre *pre);
+void ipu_pre_configure(struct ipu_pre *pre, unsigned int width,
+ unsigned int height, unsigned int stride, u32 format,
+ uint64_t modifier, unsigned int bufaddr);
+void ipu_pre_update(struct ipu_pre *pre, unsigned int bufaddr);
+
+struct ipu_prg *ipu_prg_lookup_by_phandle(struct device *dev, const char *name,
+ int ipu_id);
+
+extern struct platform_driver ipu_pre_drv;
+extern struct platform_driver ipu_prg_drv;
+
+#endif /* __IPU_PRV_H__ */