root/drivers/gpu/ipu-v3/ipu-prv.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. ipu_idmac_read
  2. ipu_idmac_write

   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 
   9 struct 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 
 122 enum 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 
 149 struct ipuv3_channel {
 150         unsigned int num;
 151         struct ipu_soc *ipu;
 152         struct list_head list;
 153 };
 154 
 155 struct ipu_cpmem;
 156 struct ipu_csi;
 157 struct ipu_dc_priv;
 158 struct ipu_dmfc_priv;
 159 struct ipu_di;
 160 struct ipu_ic_priv;
 161 struct ipu_vdi;
 162 struct ipu_image_convert_priv;
 163 struct ipu_smfc_priv;
 164 struct ipu_pre;
 165 struct ipu_prg;
 166 
 167 struct ipu_devtype;
 168 
 169 struct 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 
 202 static inline u32 ipu_idmac_read(struct ipu_soc *ipu, unsigned offset)
 203 {
 204         return readl(ipu->idmac_reg + offset);
 205 }
 206 
 207 static inline void ipu_idmac_write(struct ipu_soc *ipu, u32 value,
 208                                    unsigned offset)
 209 {
 210         writel(value, ipu->idmac_reg + offset);
 211 }
 212 
 213 void ipu_srm_dp_update(struct ipu_soc *ipu, bool sync);
 214 
 215 int ipu_module_enable(struct ipu_soc *ipu, u32 mask);
 216 int ipu_module_disable(struct ipu_soc *ipu, u32 mask);
 217 
 218 bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno);
 219 
 220 int ipu_csi_init(struct ipu_soc *ipu, struct device *dev, int id,
 221                  unsigned long base, u32 module, struct clk *clk_ipu);
 222 void ipu_csi_exit(struct ipu_soc *ipu, int id);
 223 
 224 int ipu_ic_init(struct ipu_soc *ipu, struct device *dev,
 225                 unsigned long base, unsigned long tpmem_base);
 226 void ipu_ic_exit(struct ipu_soc *ipu);
 227 
 228 int ipu_vdi_init(struct ipu_soc *ipu, struct device *dev,
 229                  unsigned long base, u32 module);
 230 void ipu_vdi_exit(struct ipu_soc *ipu);
 231 
 232 int ipu_image_convert_init(struct ipu_soc *ipu, struct device *dev);
 233 void ipu_image_convert_exit(struct ipu_soc *ipu);
 234 
 235 int ipu_di_init(struct ipu_soc *ipu, struct device *dev, int id,
 236                 unsigned long base, u32 module, struct clk *ipu_clk);
 237 void ipu_di_exit(struct ipu_soc *ipu, int id);
 238 
 239 int ipu_dmfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base,
 240                 struct clk *ipu_clk);
 241 void ipu_dmfc_exit(struct ipu_soc *ipu);
 242 
 243 int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
 244 void ipu_dp_exit(struct ipu_soc *ipu);
 245 
 246 int ipu_dc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base,
 247                 unsigned long template_base);
 248 void ipu_dc_exit(struct ipu_soc *ipu);
 249 
 250 int ipu_cpmem_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
 251 void ipu_cpmem_exit(struct ipu_soc *ipu);
 252 
 253 int ipu_smfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
 254 void ipu_smfc_exit(struct ipu_soc *ipu);
 255 
 256 struct ipu_pre *ipu_pre_lookup_by_phandle(struct device *dev, const char *name,
 257                                           int index);
 258 int ipu_pre_get_available_count(void);
 259 int ipu_pre_get(struct ipu_pre *pre);
 260 void ipu_pre_put(struct ipu_pre *pre);
 261 u32 ipu_pre_get_baddr(struct ipu_pre *pre);
 262 void 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);
 265 void ipu_pre_update(struct ipu_pre *pre, unsigned int bufaddr);
 266 bool ipu_pre_update_pending(struct ipu_pre *pre);
 267 
 268 struct ipu_prg *ipu_prg_lookup_by_phandle(struct device *dev, const char *name,
 269                                           int ipu_id);
 270 
 271 extern struct platform_driver ipu_pre_drv;
 272 extern struct platform_driver ipu_prg_drv;
 273 
 274 #endif                          /* __IPU_PRV_H__ */

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