ipu-prv.h (8945B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de> 4 * Copyright (C) 2005-2009 Freescale Semiconductor, Inc. 5 */ 6#ifndef __IPU_PRV_H__ 7#define __IPU_PRV_H__ 8 9struct ipu_soc; 10 11#include <linux/types.h> 12#include <linux/device.h> 13#include <linux/clk.h> 14#include <linux/platform_device.h> 15 16#include <video/imx-ipu-v3.h> 17 18#define IPU_MCU_T_DEFAULT 8 19#define IPU_CM_IDMAC_REG_OFS 0x00008000 20#define IPU_CM_IC_REG_OFS 0x00020000 21#define IPU_CM_IRT_REG_OFS 0x00028000 22#define IPU_CM_CSI0_REG_OFS 0x00030000 23#define IPU_CM_CSI1_REG_OFS 0x00038000 24#define IPU_CM_SMFC_REG_OFS 0x00050000 25#define IPU_CM_DC_REG_OFS 0x00058000 26#define IPU_CM_DMFC_REG_OFS 0x00060000 27 28/* Register addresses */ 29/* IPU Common registers */ 30#define IPU_CM_REG(offset) (offset) 31 32#define IPU_CONF IPU_CM_REG(0) 33 34#define IPU_SRM_PRI1 IPU_CM_REG(0x00a0) 35#define IPU_SRM_PRI2 IPU_CM_REG(0x00a4) 36#define IPU_FS_PROC_FLOW1 IPU_CM_REG(0x00a8) 37#define IPU_FS_PROC_FLOW2 IPU_CM_REG(0x00ac) 38#define IPU_FS_PROC_FLOW3 IPU_CM_REG(0x00b0) 39#define IPU_FS_DISP_FLOW1 IPU_CM_REG(0x00b4) 40#define IPU_FS_DISP_FLOW2 IPU_CM_REG(0x00b8) 41#define IPU_SKIP IPU_CM_REG(0x00bc) 42#define IPU_DISP_ALT_CONF IPU_CM_REG(0x00c0) 43#define IPU_DISP_GEN IPU_CM_REG(0x00c4) 44#define IPU_DISP_ALT1 IPU_CM_REG(0x00c8) 45#define IPU_DISP_ALT2 IPU_CM_REG(0x00cc) 46#define IPU_DISP_ALT3 IPU_CM_REG(0x00d0) 47#define IPU_DISP_ALT4 IPU_CM_REG(0x00d4) 48#define IPU_SNOOP IPU_CM_REG(0x00d8) 49#define IPU_MEM_RST IPU_CM_REG(0x00dc) 50#define IPU_PM IPU_CM_REG(0x00e0) 51#define IPU_GPR IPU_CM_REG(0x00e4) 52#define IPU_CHA_DB_MODE_SEL(ch) IPU_CM_REG(0x0150 + 4 * ((ch) / 32)) 53#define IPU_ALT_CHA_DB_MODE_SEL(ch) IPU_CM_REG(0x0168 + 4 * ((ch) / 32)) 54#define IPU_CHA_CUR_BUF(ch) IPU_CM_REG(0x023C + 4 * ((ch) / 32)) 55#define IPU_ALT_CUR_BUF0 IPU_CM_REG(0x0244) 56#define IPU_ALT_CUR_BUF1 IPU_CM_REG(0x0248) 57#define IPU_SRM_STAT IPU_CM_REG(0x024C) 58#define IPU_PROC_TASK_STAT IPU_CM_REG(0x0250) 59#define IPU_DISP_TASK_STAT IPU_CM_REG(0x0254) 60#define IPU_CHA_BUF0_RDY(ch) IPU_CM_REG(0x0268 + 4 * ((ch) / 32)) 61#define IPU_CHA_BUF1_RDY(ch) IPU_CM_REG(0x0270 + 4 * ((ch) / 32)) 62#define IPU_CHA_BUF2_RDY(ch) IPU_CM_REG(0x0288 + 4 * ((ch) / 32)) 63#define IPU_ALT_CHA_BUF0_RDY(ch) IPU_CM_REG(0x0278 + 4 * ((ch) / 32)) 64#define IPU_ALT_CHA_BUF1_RDY(ch) IPU_CM_REG(0x0280 + 4 * ((ch) / 32)) 65 66#define IPU_INT_CTRL(n) IPU_CM_REG(0x003C + 4 * (n)) 67#define IPU_INT_STAT(n) IPU_CM_REG(0x0200 + 4 * (n)) 68 69/* SRM_PRI2 */ 70#define DP_S_SRM_MODE_MASK (0x3 << 3) 71#define DP_S_SRM_MODE_NOW (0x3 << 3) 72#define DP_S_SRM_MODE_NEXT_FRAME (0x1 << 3) 73 74/* FS_PROC_FLOW1 */ 75#define FS_PRPENC_ROT_SRC_SEL_MASK (0xf << 0) 76#define FS_PRPENC_ROT_SRC_SEL_ENC (0x7 << 0) 77#define FS_PRPVF_ROT_SRC_SEL_MASK (0xf << 8) 78#define FS_PRPVF_ROT_SRC_SEL_VF (0x8 << 8) 79#define FS_PP_SRC_SEL_MASK (0xf << 12) 80#define FS_PP_ROT_SRC_SEL_MASK (0xf << 16) 81#define FS_PP_ROT_SRC_SEL_PP (0x5 << 16) 82#define FS_VDI1_SRC_SEL_MASK (0x3 << 20) 83#define FS_VDI3_SRC_SEL_MASK (0x3 << 20) 84#define FS_PRP_SRC_SEL_MASK (0xf << 24) 85#define FS_VDI_SRC_SEL_MASK (0x3 << 28) 86#define FS_VDI_SRC_SEL_CSI_DIRECT (0x1 << 28) 87#define FS_VDI_SRC_SEL_VDOA (0x2 << 28) 88 89/* FS_PROC_FLOW2 */ 90#define FS_PRP_ENC_DEST_SEL_MASK (0xf << 0) 91#define FS_PRP_ENC_DEST_SEL_IRT_ENC (0x1 << 0) 92#define FS_PRPVF_DEST_SEL_MASK (0xf << 4) 93#define FS_PRPVF_DEST_SEL_IRT_VF (0x1 << 4) 94#define FS_PRPVF_ROT_DEST_SEL_MASK (0xf << 8) 95#define FS_PP_DEST_SEL_MASK (0xf << 12) 96#define FS_PP_DEST_SEL_IRT_PP (0x3 << 12) 97#define FS_PP_ROT_DEST_SEL_MASK (0xf << 16) 98#define FS_PRPENC_ROT_DEST_SEL_MASK (0xf << 20) 99#define FS_PRP_DEST_SEL_MASK (0xf << 24) 100 101#define IPU_DI0_COUNTER_RELEASE (1 << 24) 102#define IPU_DI1_COUNTER_RELEASE (1 << 25) 103 104#define IPU_IDMAC_REG(offset) (offset) 105 106#define IDMAC_CONF IPU_IDMAC_REG(0x0000) 107#define IDMAC_CHA_EN(ch) IPU_IDMAC_REG(0x0004 + 4 * ((ch) / 32)) 108#define IDMAC_SEP_ALPHA IPU_IDMAC_REG(0x000c) 109#define IDMAC_ALT_SEP_ALPHA IPU_IDMAC_REG(0x0010) 110#define IDMAC_CHA_PRI(ch) IPU_IDMAC_REG(0x0014 + 4 * ((ch) / 32)) 111#define IDMAC_WM_EN(ch) IPU_IDMAC_REG(0x001c + 4 * ((ch) / 32)) 112#define IDMAC_CH_LOCK_EN_1 IPU_IDMAC_REG(0x0024) 113#define IDMAC_CH_LOCK_EN_2 IPU_IDMAC_REG(0x0028) 114#define IDMAC_SUB_ADDR_0 IPU_IDMAC_REG(0x002c) 115#define IDMAC_SUB_ADDR_1 IPU_IDMAC_REG(0x0030) 116#define IDMAC_SUB_ADDR_2 IPU_IDMAC_REG(0x0034) 117#define IDMAC_BAND_EN(ch) IPU_IDMAC_REG(0x0040 + 4 * ((ch) / 32)) 118#define IDMAC_CHA_BUSY(ch) IPU_IDMAC_REG(0x0100 + 4 * ((ch) / 32)) 119 120#define IPU_NUM_IRQS (32 * 15) 121 122enum ipu_modules { 123 IPU_CONF_CSI0_EN = (1 << 0), 124 IPU_CONF_CSI1_EN = (1 << 1), 125 IPU_CONF_IC_EN = (1 << 2), 126 IPU_CONF_ROT_EN = (1 << 3), 127 IPU_CONF_ISP_EN = (1 << 4), 128 IPU_CONF_DP_EN = (1 << 5), 129 IPU_CONF_DI0_EN = (1 << 6), 130 IPU_CONF_DI1_EN = (1 << 7), 131 IPU_CONF_SMFC_EN = (1 << 8), 132 IPU_CONF_DC_EN = (1 << 9), 133 IPU_CONF_DMFC_EN = (1 << 10), 134 135 IPU_CONF_VDI_EN = (1 << 12), 136 137 IPU_CONF_IDMAC_DIS = (1 << 22), 138 139 IPU_CONF_IC_DMFC_SEL = (1 << 25), 140 IPU_CONF_IC_DMFC_SYNC = (1 << 26), 141 IPU_CONF_VDI_DMFC_SYNC = (1 << 27), 142 143 IPU_CONF_CSI0_DATA_SOURCE = (1 << 28), 144 IPU_CONF_CSI1_DATA_SOURCE = (1 << 29), 145 IPU_CONF_IC_INPUT = (1 << 30), 146 IPU_CONF_CSI_SEL = (1 << 31), 147}; 148 149struct ipuv3_channel { 150 unsigned int num; 151 struct ipu_soc *ipu; 152 struct list_head list; 153}; 154 155struct ipu_cpmem; 156struct ipu_csi; 157struct ipu_dc_priv; 158struct ipu_dmfc_priv; 159struct ipu_di; 160struct ipu_ic_priv; 161struct ipu_vdi; 162struct ipu_image_convert_priv; 163struct ipu_smfc_priv; 164struct ipu_pre; 165struct ipu_prg; 166 167struct ipu_devtype; 168 169struct ipu_soc { 170 struct device *dev; 171 const struct ipu_devtype *devtype; 172 enum ipuv3_type ipu_type; 173 spinlock_t lock; 174 struct mutex channel_lock; 175 struct list_head channels; 176 177 void __iomem *cm_reg; 178 void __iomem *idmac_reg; 179 180 int id; 181 int usecount; 182 183 struct clk *clk; 184 185 int irq_sync; 186 int irq_err; 187 struct irq_domain *domain; 188 189 struct ipu_cpmem *cpmem_priv; 190 struct ipu_dc_priv *dc_priv; 191 struct ipu_dp_priv *dp_priv; 192 struct ipu_dmfc_priv *dmfc_priv; 193 struct ipu_di *di_priv[2]; 194 struct ipu_csi *csi_priv[2]; 195 struct ipu_ic_priv *ic_priv; 196 struct ipu_vdi *vdi_priv; 197 struct ipu_image_convert_priv *image_convert_priv; 198 struct ipu_smfc_priv *smfc_priv; 199 struct ipu_prg *prg_priv; 200}; 201 202static inline u32 ipu_idmac_read(struct ipu_soc *ipu, unsigned offset) 203{ 204 return readl(ipu->idmac_reg + offset); 205} 206 207static inline void ipu_idmac_write(struct ipu_soc *ipu, u32 value, 208 unsigned offset) 209{ 210 writel(value, ipu->idmac_reg + offset); 211} 212 213void ipu_srm_dp_update(struct ipu_soc *ipu, bool sync); 214 215int ipu_module_enable(struct ipu_soc *ipu, u32 mask); 216int ipu_module_disable(struct ipu_soc *ipu, u32 mask); 217 218bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno); 219 220int ipu_csi_init(struct ipu_soc *ipu, struct device *dev, int id, 221 unsigned long base, u32 module, struct clk *clk_ipu); 222void ipu_csi_exit(struct ipu_soc *ipu, int id); 223 224int ipu_ic_init(struct ipu_soc *ipu, struct device *dev, 225 unsigned long base, unsigned long tpmem_base); 226void ipu_ic_exit(struct ipu_soc *ipu); 227 228int ipu_vdi_init(struct ipu_soc *ipu, struct device *dev, 229 unsigned long base, u32 module); 230void ipu_vdi_exit(struct ipu_soc *ipu); 231 232int ipu_image_convert_init(struct ipu_soc *ipu, struct device *dev); 233void ipu_image_convert_exit(struct ipu_soc *ipu); 234 235int ipu_di_init(struct ipu_soc *ipu, struct device *dev, int id, 236 unsigned long base, u32 module, struct clk *ipu_clk); 237void ipu_di_exit(struct ipu_soc *ipu, int id); 238 239int ipu_dmfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base, 240 struct clk *ipu_clk); 241void ipu_dmfc_exit(struct ipu_soc *ipu); 242 243int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base); 244void ipu_dp_exit(struct ipu_soc *ipu); 245 246int ipu_dc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base, 247 unsigned long template_base); 248void ipu_dc_exit(struct ipu_soc *ipu); 249 250int ipu_cpmem_init(struct ipu_soc *ipu, struct device *dev, unsigned long base); 251void ipu_cpmem_exit(struct ipu_soc *ipu); 252 253int ipu_smfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base); 254void ipu_smfc_exit(struct ipu_soc *ipu); 255 256struct ipu_pre *ipu_pre_lookup_by_phandle(struct device *dev, const char *name, 257 int index); 258int ipu_pre_get_available_count(void); 259int ipu_pre_get(struct ipu_pre *pre); 260void ipu_pre_put(struct ipu_pre *pre); 261u32 ipu_pre_get_baddr(struct ipu_pre *pre); 262void ipu_pre_configure(struct ipu_pre *pre, unsigned int width, 263 unsigned int height, unsigned int stride, u32 format, 264 uint64_t modifier, unsigned int bufaddr); 265void ipu_pre_update(struct ipu_pre *pre, unsigned int bufaddr); 266bool ipu_pre_update_pending(struct ipu_pre *pre); 267 268struct ipu_prg *ipu_prg_lookup_by_phandle(struct device *dev, const char *name, 269 int ipu_id); 270 271extern struct platform_driver ipu_pre_drv; 272extern struct platform_driver ipu_prg_drv; 273 274#endif /* __IPU_PRV_H__ */