Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2017, The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 13 | #include <linux/ratelimit.h> |
| 14 | #include <linux/slab.h> |
| 15 | #include "cam_io_util.h" |
| 16 | #include "cam_cdm_util.h" |
| 17 | #include "cam_hw_intf.h" |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 18 | #include "cam_ife_hw_mgr.h" |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 19 | #include "cam_vfe_hw_intf.h" |
| 20 | #include "cam_irq_controller.h" |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 21 | #include "cam_tasklet_util.h" |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 22 | #include "cam_vfe_bus.h" |
| 23 | #include "cam_vfe_bus_ver2.h" |
| 24 | #include "cam_vfe_core.h" |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 25 | #include "cam_debug_util.h" |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 26 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 27 | static const char drv_name[] = "vfe_bus"; |
| 28 | |
| 29 | #define CAM_VFE_BUS_IRQ_REG0 0 |
| 30 | #define CAM_VFE_BUS_IRQ_REG1 1 |
| 31 | #define CAM_VFE_BUS_IRQ_REG2 2 |
| 32 | #define CAM_VFE_BUS_IRQ_MAX 3 |
| 33 | |
| 34 | #define CAM_VFE_BUS_VER2_PAYLOAD_MAX 256 |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 35 | |
Ravikishore Pampana | ad6bc90 | 2017-07-12 19:37:06 +0530 | [diff] [blame] | 36 | #define CAM_VFE_RDI_BUS_DEFAULT_WIDTH 0xFF01 |
| 37 | #define CAM_VFE_RDI_BUS_DEFAULT_STRIDE 0xFF01 |
| 38 | |
Junzhe Zou | 193d78c | 2017-05-16 15:10:54 -0700 | [diff] [blame] | 39 | #define MAX_BUF_UPDATE_REG_NUM \ |
| 40 | (sizeof(struct cam_vfe_bus_ver2_reg_offset_bus_client)/4) |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 41 | #define MAX_REG_VAL_PAIR_SIZE \ |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 42 | (MAX_BUF_UPDATE_REG_NUM * 2 * CAM_PACKET_MAX_PLANES) |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 43 | |
| 44 | #define CAM_VFE_ADD_REG_VAL_PAIR(buf_array, index, offset, val) \ |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 45 | do { \ |
| 46 | buf_array[index++] = offset; \ |
| 47 | buf_array[index++] = val; \ |
| 48 | } while (0) |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 49 | |
| 50 | enum cam_vfe_bus_packer_format { |
| 51 | PACKER_FMT_PLAIN_128 = 0x0, |
| 52 | PACKER_FMT_PLAIN_8 = 0x1, |
| 53 | PACKER_FMT_PLAIN_16_10BPP = 0x2, |
| 54 | PACKER_FMT_PLAIN_16_12BPP = 0x3, |
| 55 | PACKER_FMT_PLAIN_16_14BPP = 0x4, |
| 56 | PACKER_FMT_PLAIN_16_16BPP = 0x5, |
| 57 | PACKER_FMT_ARGB_10 = 0x6, |
| 58 | PACKER_FMT_ARGB_12 = 0x7, |
| 59 | PACKER_FMT_ARGB_14 = 0x8, |
| 60 | PACKER_FMT_PLAIN_32_20BPP = 0x9, |
| 61 | PACKER_FMT_PLAIN_64 = 0xA, |
| 62 | PACKER_FMT_TP_10 = 0xB, |
| 63 | PACKER_FMT_PLAIN_32_32BPP = 0xC, |
| 64 | PACKER_FMT_PLAIN_8_ODD_EVEN = 0xD, |
| 65 | PACKER_FMT_PLAIN_8_LSB_MSB_10 = 0xE, |
| 66 | PACKER_FMT_PLAIN_8_LSB_MSB_10_ODD_EVEN = 0xF, |
| 67 | PACKER_FMT_MAX = 0xF, |
| 68 | }; |
| 69 | |
| 70 | struct cam_vfe_bus_ver2_common_data { |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 71 | uint32_t core_index; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 72 | void __iomem *mem_base; |
| 73 | struct cam_hw_intf *hw_intf; |
| 74 | void *bus_irq_controller; |
| 75 | void *vfe_irq_controller; |
| 76 | struct cam_vfe_bus_ver2_reg_offset_common *common_reg; |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 77 | uint32_t io_buf_update[ |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 78 | MAX_REG_VAL_PAIR_SIZE]; |
| 79 | |
| 80 | struct cam_vfe_bus_irq_evt_payload evt_payload[ |
| 81 | CAM_VFE_BUS_VER2_PAYLOAD_MAX]; |
| 82 | struct list_head free_payload_list; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 83 | }; |
| 84 | |
| 85 | struct cam_vfe_bus_ver2_wm_resource_data { |
| 86 | uint32_t index; |
| 87 | struct cam_vfe_bus_ver2_common_data *common_data; |
| 88 | struct cam_vfe_bus_ver2_reg_offset_bus_client *hw_regs; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 89 | void *ctx; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 90 | |
| 91 | uint32_t irq_enabled; |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 92 | uint32_t init_cfg_done; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 93 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 94 | uint32_t offset; |
| 95 | uint32_t width; |
| 96 | uint32_t height; |
| 97 | uint32_t stride; |
| 98 | uint32_t format; |
| 99 | enum cam_vfe_bus_packer_format pack_fmt; |
| 100 | |
| 101 | uint32_t burst_len; |
| 102 | uint32_t frame_based; |
| 103 | |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 104 | uint32_t en_ubwc; |
| 105 | uint32_t packer_cfg; |
| 106 | uint32_t tile_cfg; |
| 107 | uint32_t h_init; |
| 108 | uint32_t v_init; |
| 109 | uint32_t ubwc_meta_stride; |
| 110 | uint32_t ubwc_mode_cfg; |
| 111 | uint32_t ubwc_meta_offset; |
| 112 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 113 | uint32_t irq_subsample_period; |
| 114 | uint32_t irq_subsample_pattern; |
| 115 | uint32_t framedrop_period; |
| 116 | uint32_t framedrop_pattern; |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 117 | |
| 118 | uint32_t en_cfg; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 119 | }; |
| 120 | |
| 121 | struct cam_vfe_bus_ver2_comp_grp_data { |
| 122 | enum cam_vfe_bus_ver2_comp_grp_type comp_grp_type; |
| 123 | struct cam_vfe_bus_ver2_common_data *common_data; |
| 124 | struct cam_vfe_bus_ver2_reg_offset_comp_grp *hw_regs; |
| 125 | |
| 126 | uint32_t irq_enabled; |
| 127 | uint32_t comp_grp_local_idx; |
| 128 | uint32_t unique_id; |
| 129 | |
| 130 | uint32_t is_master; |
| 131 | uint32_t dual_slave_core; |
| 132 | uint32_t intra_client_mask; |
| 133 | uint32_t composite_mask; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 134 | |
| 135 | void *ctx; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 136 | }; |
| 137 | |
| 138 | struct cam_vfe_bus_ver2_vfe_out_data { |
| 139 | uint32_t out_type; |
| 140 | struct cam_vfe_bus_ver2_common_data *common_data; |
| 141 | |
| 142 | uint32_t num_wm; |
| 143 | struct cam_isp_resource_node *wm_res[PLANE_MAX]; |
| 144 | |
| 145 | struct cam_isp_resource_node *comp_grp; |
| 146 | enum cam_isp_hw_sync_mode dual_comp_sync_mode; |
| 147 | uint32_t dual_hw_alternate_vfe_id; |
| 148 | struct list_head vfe_out_list; |
| 149 | |
| 150 | uint32_t format; |
| 151 | uint32_t max_width; |
| 152 | uint32_t max_height; |
| 153 | struct cam_cdm_utils_ops *cdm_util_ops; |
| 154 | }; |
| 155 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 156 | struct cam_vfe_bus_ver2_priv { |
| 157 | struct cam_vfe_bus_ver2_common_data common_data; |
| 158 | |
| 159 | struct cam_isp_resource_node bus_client[CAM_VFE_BUS_VER2_MAX_CLIENTS]; |
| 160 | struct cam_isp_resource_node comp_grp[CAM_VFE_BUS_VER2_COMP_GRP_MAX]; |
| 161 | struct cam_isp_resource_node vfe_out[CAM_VFE_BUS_VER2_VFE_OUT_MAX]; |
| 162 | |
| 163 | struct list_head free_comp_grp; |
| 164 | struct list_head free_dual_comp_grp; |
| 165 | struct list_head used_comp_grp; |
| 166 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 167 | uint32_t irq_handle; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 168 | }; |
| 169 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 170 | static int cam_vfe_bus_get_evt_payload( |
| 171 | struct cam_vfe_bus_ver2_common_data *common_data, |
| 172 | struct cam_vfe_bus_irq_evt_payload **evt_payload) |
| 173 | { |
| 174 | if (list_empty(&common_data->free_payload_list)) { |
| 175 | *evt_payload = NULL; |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 176 | CAM_ERR(CAM_ISP, "No free payload"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 177 | return -ENODEV; |
| 178 | } |
| 179 | |
| 180 | *evt_payload = list_first_entry(&common_data->free_payload_list, |
| 181 | struct cam_vfe_bus_irq_evt_payload, list); |
| 182 | list_del_init(&(*evt_payload)->list); |
| 183 | return 0; |
| 184 | } |
| 185 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 186 | static int cam_vfe_bus_put_evt_payload(void *core_info, |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 187 | struct cam_vfe_bus_irq_evt_payload **evt_payload) |
| 188 | { |
| 189 | struct cam_vfe_bus_ver2_common_data *common_data = NULL; |
| 190 | uint32_t *ife_irq_regs = NULL; |
| 191 | uint32_t status_reg0, status_reg1, status_reg2; |
| 192 | |
| 193 | if (!core_info) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 194 | CAM_ERR(CAM_ISP, "Invalid param core_info NULL"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 195 | return -EINVAL; |
| 196 | } |
| 197 | if (*evt_payload == NULL) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 198 | CAM_ERR(CAM_ISP, "No payload to put"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 199 | return -EINVAL; |
| 200 | } |
| 201 | |
| 202 | ife_irq_regs = (*evt_payload)->irq_reg_val; |
| 203 | status_reg0 = ife_irq_regs[CAM_IFE_IRQ_BUS_REG_STATUS0]; |
| 204 | status_reg1 = ife_irq_regs[CAM_IFE_IRQ_BUS_REG_STATUS1]; |
| 205 | status_reg2 = ife_irq_regs[CAM_IFE_IRQ_BUS_REG_STATUS2]; |
| 206 | |
| 207 | if (status_reg0 || status_reg1 || status_reg2) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 208 | CAM_DBG(CAM_ISP, "status0 0x%x status1 0x%x status2 0x%x", |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 209 | status_reg0, status_reg1, status_reg2); |
| 210 | return 0; |
| 211 | } |
| 212 | |
| 213 | common_data = core_info; |
| 214 | list_add_tail(&(*evt_payload)->list, |
| 215 | &common_data->free_payload_list); |
| 216 | *evt_payload = NULL; |
| 217 | |
| 218 | return 0; |
| 219 | } |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 220 | |
| 221 | static int cam_vfe_bus_ver2_get_intra_client_mask( |
| 222 | enum cam_vfe_bus_ver2_vfe_core_id dual_slave_core, |
| 223 | enum cam_vfe_bus_ver2_vfe_core_id current_core, |
| 224 | uint32_t *intra_client_mask) |
| 225 | { |
| 226 | int rc = 0; |
| 227 | |
| 228 | *intra_client_mask = 0; |
| 229 | |
| 230 | if (dual_slave_core == current_core) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 231 | CAM_ERR(CAM_ISP, |
| 232 | "Invalid params. Same core as Master and Slave"); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 233 | return -EINVAL; |
| 234 | } |
| 235 | |
| 236 | switch (current_core) { |
| 237 | case CAM_VFE_BUS_VER2_VFE_CORE_0: |
| 238 | switch (dual_slave_core) { |
| 239 | case CAM_VFE_BUS_VER2_VFE_CORE_1: |
| 240 | *intra_client_mask = 0x1; |
| 241 | break; |
| 242 | case CAM_VFE_BUS_VER2_VFE_CORE_2: |
| 243 | *intra_client_mask = 0x2; |
| 244 | break; |
| 245 | default: |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 246 | CAM_ERR(CAM_ISP, "Invalid value for slave core %u", |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 247 | dual_slave_core); |
| 248 | rc = -EINVAL; |
| 249 | break; |
| 250 | } |
| 251 | break; |
| 252 | case CAM_VFE_BUS_VER2_VFE_CORE_1: |
| 253 | switch (dual_slave_core) { |
| 254 | case CAM_VFE_BUS_VER2_VFE_CORE_0: |
| 255 | *intra_client_mask = 0x1; |
| 256 | break; |
| 257 | case CAM_VFE_BUS_VER2_VFE_CORE_2: |
| 258 | *intra_client_mask = 0x2; |
| 259 | break; |
| 260 | default: |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 261 | CAM_ERR(CAM_ISP, "Invalid value for slave core %u", |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 262 | dual_slave_core); |
| 263 | rc = -EINVAL; |
| 264 | break; |
| 265 | } |
| 266 | break; |
| 267 | case CAM_VFE_BUS_VER2_VFE_CORE_2: |
| 268 | switch (dual_slave_core) { |
| 269 | case CAM_VFE_BUS_VER2_VFE_CORE_0: |
| 270 | *intra_client_mask = 0x1; |
| 271 | break; |
| 272 | case CAM_VFE_BUS_VER2_VFE_CORE_1: |
| 273 | *intra_client_mask = 0x2; |
| 274 | break; |
| 275 | default: |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 276 | CAM_ERR(CAM_ISP, "Invalid value for slave core %u", |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 277 | dual_slave_core); |
| 278 | rc = -EINVAL; |
| 279 | break; |
| 280 | } |
| 281 | break; |
| 282 | default: |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 283 | CAM_ERR(CAM_ISP, |
| 284 | "Invalid value for master core %u", current_core); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 285 | rc = -EINVAL; |
| 286 | break; |
| 287 | } |
| 288 | |
| 289 | return rc; |
| 290 | } |
| 291 | |
| 292 | static enum cam_vfe_bus_ver2_vfe_out_type |
| 293 | cam_vfe_bus_get_out_res_id(uint32_t res_type) |
| 294 | { |
| 295 | switch (res_type) { |
| 296 | case CAM_ISP_IFE_OUT_RES_FULL: |
| 297 | return CAM_VFE_BUS_VER2_VFE_OUT_FULL; |
| 298 | case CAM_ISP_IFE_OUT_RES_DS4: |
| 299 | return CAM_VFE_BUS_VER2_VFE_OUT_DS4; |
| 300 | case CAM_ISP_IFE_OUT_RES_DS16: |
| 301 | return CAM_VFE_BUS_VER2_VFE_OUT_DS16; |
| 302 | case CAM_ISP_IFE_OUT_RES_FD: |
| 303 | return CAM_VFE_BUS_VER2_VFE_OUT_FD; |
| 304 | case CAM_ISP_IFE_OUT_RES_RAW_DUMP: |
| 305 | return CAM_VFE_BUS_VER2_VFE_OUT_RAW_DUMP; |
| 306 | case CAM_ISP_IFE_OUT_RES_PDAF: |
| 307 | return CAM_VFE_BUS_VER2_VFE_OUT_PDAF; |
| 308 | case CAM_ISP_IFE_OUT_RES_RDI_0: |
| 309 | return CAM_VFE_BUS_VER2_VFE_OUT_RDI0; |
| 310 | case CAM_ISP_IFE_OUT_RES_RDI_1: |
| 311 | return CAM_VFE_BUS_VER2_VFE_OUT_RDI1; |
| 312 | case CAM_ISP_IFE_OUT_RES_RDI_2: |
| 313 | return CAM_VFE_BUS_VER2_VFE_OUT_RDI2; |
| 314 | case CAM_ISP_IFE_OUT_RES_STATS_HDR_BE: |
| 315 | return CAM_VFE_BUS_VER2_VFE_OUT_STATS_HDR_BE; |
| 316 | case CAM_ISP_IFE_OUT_RES_STATS_HDR_BHIST: |
| 317 | return CAM_VFE_BUS_VER2_VFE_OUT_STATS_HDR_BHIST; |
| 318 | case CAM_ISP_IFE_OUT_RES_STATS_TL_BG: |
| 319 | return CAM_VFE_BUS_VER2_VFE_OUT_STATS_TL_BG; |
| 320 | case CAM_ISP_IFE_OUT_RES_STATS_BF: |
| 321 | return CAM_VFE_BUS_VER2_VFE_OUT_STATS_BF; |
| 322 | case CAM_ISP_IFE_OUT_RES_STATS_AWB_BG: |
| 323 | return CAM_VFE_BUS_VER2_VFE_OUT_STATS_AWB_BG; |
| 324 | case CAM_ISP_IFE_OUT_RES_STATS_BHIST: |
| 325 | return CAM_VFE_BUS_VER2_VFE_OUT_STATS_BHIST; |
| 326 | case CAM_ISP_IFE_OUT_RES_STATS_RS: |
| 327 | return CAM_VFE_BUS_VER2_VFE_OUT_STATS_RS; |
| 328 | case CAM_ISP_IFE_OUT_RES_STATS_CS: |
| 329 | return CAM_VFE_BUS_VER2_VFE_OUT_STATS_CS; |
| 330 | case CAM_ISP_IFE_OUT_RES_STATS_IHIST: |
| 331 | return CAM_VFE_BUS_VER2_VFE_OUT_STATS_IHIST; |
| 332 | default: |
| 333 | return CAM_VFE_BUS_VER2_VFE_OUT_MAX; |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | static int cam_vfe_bus_get_num_wm( |
| 338 | enum cam_vfe_bus_ver2_vfe_out_type res_type, |
| 339 | uint32_t format) |
| 340 | { |
| 341 | switch (res_type) { |
| 342 | case CAM_VFE_BUS_VER2_VFE_OUT_RDI0: |
| 343 | case CAM_VFE_BUS_VER2_VFE_OUT_RDI1: |
| 344 | case CAM_VFE_BUS_VER2_VFE_OUT_RDI2: |
| 345 | switch (format) { |
| 346 | case CAM_FORMAT_MIPI_RAW_8: |
| 347 | case CAM_FORMAT_MIPI_RAW_10: |
| 348 | case CAM_FORMAT_MIPI_RAW_12: |
| 349 | case CAM_FORMAT_MIPI_RAW_14: |
| 350 | case CAM_FORMAT_MIPI_RAW_16: |
| 351 | case CAM_FORMAT_MIPI_RAW_20: |
Ravikishore Pampana | ad6bc90 | 2017-07-12 19:37:06 +0530 | [diff] [blame] | 352 | case CAM_FORMAT_DPCM_10_6_10: |
| 353 | case CAM_FORMAT_DPCM_10_8_10: |
| 354 | case CAM_FORMAT_DPCM_12_6_12: |
| 355 | case CAM_FORMAT_DPCM_12_8_12: |
| 356 | case CAM_FORMAT_DPCM_14_8_14: |
| 357 | case CAM_FORMAT_DPCM_14_10_14: |
| 358 | case CAM_FORMAT_PLAIN8: |
| 359 | case CAM_FORMAT_PLAIN16_8: |
| 360 | case CAM_FORMAT_PLAIN16_10: |
| 361 | case CAM_FORMAT_PLAIN16_12: |
| 362 | case CAM_FORMAT_PLAIN16_14: |
| 363 | case CAM_FORMAT_PLAIN16_16: |
| 364 | case CAM_FORMAT_PLAIN32_20: |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 365 | case CAM_FORMAT_PLAIN128: |
| 366 | return 1; |
| 367 | default: |
| 368 | break; |
| 369 | } |
| 370 | break; |
| 371 | case CAM_VFE_BUS_VER2_VFE_OUT_FULL: |
| 372 | switch (format) { |
| 373 | case CAM_FORMAT_NV21: |
| 374 | case CAM_FORMAT_NV12: |
| 375 | case CAM_FORMAT_MIPI_RAW_8: |
| 376 | case CAM_FORMAT_PLAIN8: |
| 377 | case CAM_FORMAT_TP10: |
| 378 | case CAM_FORMAT_UBWC_NV12: |
| 379 | case CAM_FORMAT_UBWC_NV12_4R: |
| 380 | case CAM_FORMAT_UBWC_TP10: |
| 381 | case CAM_FORMAT_UBWC_P010: |
| 382 | return 2; |
| 383 | default: |
| 384 | break; |
| 385 | } |
| 386 | break; |
| 387 | case CAM_VFE_BUS_VER2_VFE_OUT_FD: |
| 388 | switch (format) { |
| 389 | case CAM_FORMAT_NV21: |
| 390 | case CAM_FORMAT_NV12: |
| 391 | case CAM_FORMAT_PLAIN8: |
| 392 | case CAM_FORMAT_TP10: |
| 393 | case CAM_FORMAT_PLAIN16_10: |
| 394 | return 2; |
| 395 | default: |
| 396 | break; |
| 397 | } |
| 398 | break; |
| 399 | case CAM_VFE_BUS_VER2_VFE_OUT_DS4: |
| 400 | case CAM_VFE_BUS_VER2_VFE_OUT_DS16: |
| 401 | switch (format) { |
| 402 | case CAM_FORMAT_PD8: |
| 403 | case CAM_FORMAT_PD10: |
| 404 | return 1; |
| 405 | default: |
| 406 | break; |
| 407 | } |
| 408 | break; |
| 409 | case CAM_VFE_BUS_VER2_VFE_OUT_RAW_DUMP: |
| 410 | switch (format) { |
| 411 | case CAM_FORMAT_ARGB_14: |
| 412 | case CAM_FORMAT_PLAIN8: |
| 413 | case CAM_FORMAT_PLAIN16_10: |
| 414 | case CAM_FORMAT_PLAIN16_12: |
| 415 | case CAM_FORMAT_PLAIN16_14: |
| 416 | return 1; |
| 417 | default: |
| 418 | break; |
| 419 | } |
| 420 | break; |
| 421 | case CAM_VFE_BUS_VER2_VFE_OUT_PDAF: |
| 422 | switch (format) { |
| 423 | case CAM_FORMAT_PLAIN8: |
| 424 | case CAM_FORMAT_PLAIN16_10: |
| 425 | case CAM_FORMAT_PLAIN16_12: |
| 426 | case CAM_FORMAT_PLAIN16_14: |
| 427 | return 1; |
| 428 | default: |
| 429 | break; |
| 430 | } |
| 431 | break; |
| 432 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_HDR_BE: |
| 433 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_HDR_BHIST: |
| 434 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_TL_BG: |
| 435 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_BF: |
| 436 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_AWB_BG: |
| 437 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_BHIST: |
| 438 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_CS: |
| 439 | switch (format) { |
| 440 | case CAM_FORMAT_PLAIN64: |
| 441 | return 1; |
| 442 | default: |
| 443 | break; |
| 444 | } |
| 445 | break; |
| 446 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_RS: |
| 447 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_IHIST: |
| 448 | switch (format) { |
| 449 | case CAM_FORMAT_PLAIN16_16: |
| 450 | return 1; |
| 451 | default: |
| 452 | break; |
| 453 | } |
| 454 | break; |
| 455 | default: |
| 456 | break; |
| 457 | } |
| 458 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 459 | CAM_ERR(CAM_ISP, "Unsupported format %u for resource_type %u", |
| 460 | format, res_type); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 461 | |
| 462 | return -EINVAL; |
| 463 | } |
| 464 | |
| 465 | static int cam_vfe_bus_get_wm_idx( |
| 466 | enum cam_vfe_bus_ver2_vfe_out_type vfe_out_res_id, |
| 467 | enum cam_vfe_bus_plane_type plane) |
| 468 | { |
| 469 | int wm_idx = -1; |
| 470 | |
| 471 | switch (vfe_out_res_id) { |
| 472 | case CAM_VFE_BUS_VER2_VFE_OUT_FULL: |
| 473 | switch (plane) { |
| 474 | case PLANE_Y: |
| 475 | wm_idx = 3; |
| 476 | break; |
| 477 | case PLANE_C: |
| 478 | wm_idx = 4; |
| 479 | break; |
| 480 | default: |
| 481 | break; |
| 482 | } |
| 483 | break; |
| 484 | case CAM_VFE_BUS_VER2_VFE_OUT_DS4: |
| 485 | switch (plane) { |
| 486 | case PLANE_Y: |
| 487 | wm_idx = 5; |
| 488 | break; |
| 489 | default: |
| 490 | break; |
| 491 | } |
| 492 | break; |
| 493 | case CAM_VFE_BUS_VER2_VFE_OUT_DS16: |
| 494 | switch (plane) { |
| 495 | case PLANE_Y: |
| 496 | wm_idx = 6; |
| 497 | break; |
| 498 | default: |
| 499 | break; |
| 500 | } |
| 501 | break; |
| 502 | case CAM_VFE_BUS_VER2_VFE_OUT_FD: |
| 503 | switch (plane) { |
| 504 | case PLANE_Y: |
| 505 | wm_idx = 7; |
| 506 | break; |
| 507 | case PLANE_C: |
| 508 | wm_idx = 8; |
| 509 | break; |
| 510 | default: |
| 511 | break; |
| 512 | } |
| 513 | break; |
| 514 | case CAM_VFE_BUS_VER2_VFE_OUT_RAW_DUMP: |
| 515 | switch (plane) { |
| 516 | case PLANE_Y: |
| 517 | wm_idx = 9; |
| 518 | break; |
| 519 | default: |
| 520 | break; |
| 521 | } |
| 522 | break; |
| 523 | case CAM_VFE_BUS_VER2_VFE_OUT_PDAF: |
| 524 | switch (plane) { |
| 525 | case PLANE_Y: |
| 526 | wm_idx = 10; |
| 527 | break; |
| 528 | default: |
| 529 | break; |
| 530 | } |
| 531 | break; |
| 532 | case CAM_VFE_BUS_VER2_VFE_OUT_RDI0: |
| 533 | switch (plane) { |
| 534 | case PLANE_Y: |
| 535 | wm_idx = 0; |
| 536 | break; |
| 537 | default: |
| 538 | break; |
| 539 | } |
| 540 | break; |
| 541 | case CAM_VFE_BUS_VER2_VFE_OUT_RDI1: |
| 542 | switch (plane) { |
| 543 | case PLANE_Y: |
| 544 | wm_idx = 1; |
| 545 | break; |
| 546 | default: |
| 547 | break; |
| 548 | } |
| 549 | break; |
| 550 | case CAM_VFE_BUS_VER2_VFE_OUT_RDI2: |
| 551 | switch (plane) { |
| 552 | case PLANE_Y: |
| 553 | wm_idx = 2; |
| 554 | break; |
| 555 | default: |
| 556 | break; |
| 557 | } |
| 558 | break; |
| 559 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_HDR_BE: |
| 560 | switch (plane) { |
| 561 | case PLANE_Y: |
| 562 | wm_idx = 11; |
| 563 | break; |
| 564 | default: |
| 565 | break; |
| 566 | } |
| 567 | break; |
| 568 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_HDR_BHIST: |
| 569 | switch (plane) { |
| 570 | case PLANE_Y: |
| 571 | wm_idx = 12; |
| 572 | break; |
| 573 | default: |
| 574 | break; |
| 575 | } |
| 576 | break; |
| 577 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_TL_BG: |
| 578 | switch (plane) { |
| 579 | case PLANE_Y: |
| 580 | wm_idx = 13; |
| 581 | break; |
| 582 | default: |
| 583 | break; |
| 584 | } |
| 585 | break; |
| 586 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_BF: |
| 587 | switch (plane) { |
| 588 | case PLANE_Y: |
| 589 | wm_idx = 14; |
| 590 | break; |
| 591 | default: |
| 592 | break; |
| 593 | } |
| 594 | break; |
| 595 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_AWB_BG: |
| 596 | switch (plane) { |
| 597 | case PLANE_Y: |
| 598 | wm_idx = 15; |
| 599 | break; |
| 600 | default: |
| 601 | break; |
| 602 | } |
| 603 | break; |
| 604 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_BHIST: |
| 605 | switch (plane) { |
| 606 | case PLANE_Y: |
| 607 | wm_idx = 16; |
| 608 | break; |
| 609 | default: |
| 610 | break; |
| 611 | } |
| 612 | break; |
| 613 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_RS: |
| 614 | switch (plane) { |
| 615 | case PLANE_Y: |
| 616 | wm_idx = 17; |
| 617 | break; |
| 618 | default: |
| 619 | break; |
| 620 | } |
| 621 | break; |
| 622 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_CS: |
| 623 | switch (plane) { |
| 624 | case PLANE_Y: |
| 625 | wm_idx = 18; |
| 626 | break; |
| 627 | default: |
| 628 | break; |
| 629 | } |
| 630 | break; |
| 631 | case CAM_VFE_BUS_VER2_VFE_OUT_STATS_IHIST: |
| 632 | switch (plane) { |
| 633 | case PLANE_Y: |
| 634 | wm_idx = 19; |
| 635 | break; |
| 636 | default: |
| 637 | break; |
| 638 | } |
| 639 | break; |
| 640 | default: |
| 641 | break; |
| 642 | } |
| 643 | |
| 644 | return wm_idx; |
| 645 | } |
| 646 | |
| 647 | static enum cam_vfe_bus_packer_format |
| 648 | cam_vfe_bus_get_packer_fmt(uint32_t out_fmt) |
| 649 | { |
| 650 | switch (out_fmt) { |
| 651 | case CAM_FORMAT_NV21: |
| 652 | case CAM_FORMAT_NV12: |
Krishnankutty Kolathappilly | f39e641 | 2017-07-18 15:58:22 -0700 | [diff] [blame^] | 653 | case CAM_FORMAT_UBWC_NV12: |
| 654 | case CAM_FORMAT_UBWC_NV12_4R: |
Abhishek Kondaveeti | 170c812 | 2017-07-06 04:45:12 +0530 | [diff] [blame] | 655 | return PACKER_FMT_PLAIN_8_LSB_MSB_10; |
Abhishek Kondaveeti | 170c812 | 2017-07-06 04:45:12 +0530 | [diff] [blame] | 656 | case CAM_FORMAT_PLAIN64: |
| 657 | return PACKER_FMT_PLAIN_64; |
| 658 | case CAM_FORMAT_MIPI_RAW_6: |
| 659 | case CAM_FORMAT_MIPI_RAW_8: |
| 660 | case CAM_FORMAT_MIPI_RAW_10: |
| 661 | case CAM_FORMAT_MIPI_RAW_12: |
| 662 | case CAM_FORMAT_MIPI_RAW_14: |
| 663 | case CAM_FORMAT_MIPI_RAW_16: |
| 664 | case CAM_FORMAT_MIPI_RAW_20: |
Abhishek Kondaveeti | 170c812 | 2017-07-06 04:45:12 +0530 | [diff] [blame] | 665 | case CAM_FORMAT_PLAIN128: |
Ravikishore Pampana | ad6bc90 | 2017-07-12 19:37:06 +0530 | [diff] [blame] | 666 | case CAM_FORMAT_PLAIN8: |
| 667 | case CAM_FORMAT_PLAIN16_8: |
| 668 | case CAM_FORMAT_PLAIN16_10: |
| 669 | case CAM_FORMAT_PLAIN16_12: |
| 670 | case CAM_FORMAT_PLAIN16_14: |
| 671 | case CAM_FORMAT_PLAIN16_16: |
| 672 | case CAM_FORMAT_PLAIN32_20: |
Abhishek Kondaveeti | 170c812 | 2017-07-06 04:45:12 +0530 | [diff] [blame] | 673 | case CAM_FORMAT_PD8: |
| 674 | case CAM_FORMAT_PD10: |
| 675 | return PACKER_FMT_PLAIN_128; |
Krishnankutty Kolathappilly | f39e641 | 2017-07-18 15:58:22 -0700 | [diff] [blame^] | 676 | case CAM_FORMAT_UBWC_TP10: |
| 677 | case CAM_FORMAT_TP10: |
| 678 | return PACKER_FMT_TP_10; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 679 | default: |
| 680 | return PACKER_FMT_MAX; |
| 681 | } |
| 682 | } |
| 683 | |
| 684 | static int cam_vfe_bus_acquire_wm( |
| 685 | struct cam_vfe_bus_ver2_priv *ver2_bus_priv, |
| 686 | struct cam_isp_out_port_info *out_port_info, |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 687 | void *tasklet, |
| 688 | void *ctx, |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 689 | enum cam_vfe_bus_ver2_vfe_out_type vfe_out_res_id, |
| 690 | enum cam_vfe_bus_plane_type plane, |
| 691 | enum cam_isp_hw_split_id split_id, |
| 692 | uint32_t subscribe_irq, |
| 693 | struct cam_isp_resource_node **wm_res, |
| 694 | uint32_t *client_done_mask) |
| 695 | { |
| 696 | uint32_t wm_idx = 0; |
| 697 | struct cam_isp_resource_node *wm_res_local = NULL; |
| 698 | struct cam_vfe_bus_ver2_wm_resource_data *rsrc_data = NULL; |
| 699 | |
| 700 | *wm_res = NULL; |
| 701 | *client_done_mask = 0; |
| 702 | |
| 703 | /* No need to allocate for BUS VER2. VFE OUT to WM is fixed. */ |
| 704 | wm_idx = cam_vfe_bus_get_wm_idx(vfe_out_res_id, plane); |
| 705 | if (wm_idx < 0 || wm_idx >= CAM_VFE_BUS_VER2_MAX_CLIENTS) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 706 | CAM_ERR(CAM_ISP, "Unsupported VFE out %d plane %d", |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 707 | vfe_out_res_id, plane); |
| 708 | return -EINVAL; |
| 709 | } |
| 710 | |
| 711 | wm_res_local = &ver2_bus_priv->bus_client[wm_idx]; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 712 | wm_res_local->tasklet_info = tasklet; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 713 | wm_res_local->res_state = CAM_ISP_RESOURCE_STATE_RESERVED; |
| 714 | |
| 715 | rsrc_data = wm_res_local->res_priv; |
| 716 | rsrc_data->irq_enabled = subscribe_irq; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 717 | rsrc_data->ctx = ctx; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 718 | rsrc_data->format = out_port_info->format; |
| 719 | rsrc_data->pack_fmt = cam_vfe_bus_get_packer_fmt(rsrc_data->format); |
| 720 | |
| 721 | rsrc_data->width = out_port_info->width; |
| 722 | rsrc_data->height = out_port_info->height; |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 723 | |
| 724 | if (rsrc_data->index < 3) { |
Krishnankutty Kolathappilly | f39e641 | 2017-07-18 15:58:22 -0700 | [diff] [blame^] | 725 | /* Write master 0-2 refers to RDI 0/ RDI 1/RDI 2 */ |
Ravikishore Pampana | ad6bc90 | 2017-07-12 19:37:06 +0530 | [diff] [blame] | 726 | rsrc_data->width = CAM_VFE_RDI_BUS_DEFAULT_WIDTH; |
| 727 | rsrc_data->height = 0; |
| 728 | rsrc_data->stride = CAM_VFE_RDI_BUS_DEFAULT_STRIDE; |
| 729 | rsrc_data->pack_fmt = 0x0; |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 730 | rsrc_data->en_cfg = 0x3; |
Abhishek Kondaveeti | b31b46c | 2017-06-23 04:56:24 +0530 | [diff] [blame] | 731 | } else if (rsrc_data->index < 5 || |
| 732 | rsrc_data->index == 7 || rsrc_data->index == 8) { |
Krishnankutty Kolathappilly | f39e641 | 2017-07-18 15:58:22 -0700 | [diff] [blame^] | 733 | /* Write master 3, 4 - for Full OUT , 7-8 FD OUT */ |
| 734 | switch (rsrc_data->format) { |
| 735 | case CAM_FORMAT_UBWC_NV12: |
| 736 | case CAM_FORMAT_UBWC_NV12_4R: |
| 737 | rsrc_data->en_ubwc = 1; |
| 738 | /* Fall through for NV12 */ |
| 739 | case CAM_FORMAT_NV21: |
| 740 | case CAM_FORMAT_NV12: |
| 741 | switch (plane) { |
| 742 | case PLANE_C: |
| 743 | rsrc_data->height /= 2; |
| 744 | break; |
| 745 | case PLANE_Y: |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 746 | break; |
| 747 | default: |
Krishnankutty Kolathappilly | f39e641 | 2017-07-18 15:58:22 -0700 | [diff] [blame^] | 748 | CAM_ERR(CAM_ISP, "Invalid plane %d\n", plane); |
| 749 | return -EINVAL; |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 750 | } |
| 751 | break; |
Krishnankutty Kolathappilly | f39e641 | 2017-07-18 15:58:22 -0700 | [diff] [blame^] | 752 | case CAM_FORMAT_UBWC_TP10: |
| 753 | rsrc_data->en_ubwc = 1; |
| 754 | /* Fall through for LINEAR TP10 */ |
| 755 | case CAM_FORMAT_TP10: |
| 756 | rsrc_data->width = rsrc_data->width * 4 / 3; |
| 757 | switch (plane) { |
| 758 | case PLANE_C: |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 759 | rsrc_data->height /= 2; |
| 760 | break; |
Krishnankutty Kolathappilly | f39e641 | 2017-07-18 15:58:22 -0700 | [diff] [blame^] | 761 | case PLANE_Y: |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 762 | break; |
| 763 | default: |
Krishnankutty Kolathappilly | f39e641 | 2017-07-18 15:58:22 -0700 | [diff] [blame^] | 764 | CAM_ERR(CAM_ISP, "Invalid plane %d\n", plane); |
| 765 | return -EINVAL; |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 766 | } |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 767 | break; |
| 768 | default: |
Krishnankutty Kolathappilly | f39e641 | 2017-07-18 15:58:22 -0700 | [diff] [blame^] | 769 | CAM_ERR(CAM_ISP, "Invalid format %d\n", |
| 770 | rsrc_data->format); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 771 | return -EINVAL; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 772 | } |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 773 | rsrc_data->en_cfg = 0x1; |
Abhishek Kondaveeti | b31b46c | 2017-06-23 04:56:24 +0530 | [diff] [blame] | 774 | } else if (rsrc_data->index >= 11) { |
Krishnankutty Kolathappilly | f39e641 | 2017-07-18 15:58:22 -0700 | [diff] [blame^] | 775 | /* Write master 11-19 stats */ |
Abhishek Kondaveeti | b31b46c | 2017-06-23 04:56:24 +0530 | [diff] [blame] | 776 | rsrc_data->width = 0; |
| 777 | rsrc_data->height = 0; |
Abhishek Kondaveeti | b31b46c | 2017-06-23 04:56:24 +0530 | [diff] [blame] | 778 | rsrc_data->stride = 1; |
| 779 | rsrc_data->en_cfg = 0x3; |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 780 | } else { |
Krishnankutty Kolathappilly | f39e641 | 2017-07-18 15:58:22 -0700 | [diff] [blame^] | 781 | /* Write master 5-6 DS ports , 9 - Raw dump , 10 PDAF */ |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 782 | rsrc_data->width = rsrc_data->width * 4; |
| 783 | rsrc_data->height = rsrc_data->height / 2; |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 784 | rsrc_data->en_cfg = 0x1; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 785 | } |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 786 | if (vfe_out_res_id >= CAM_ISP_IFE_OUT_RES_RDI_0 && |
| 787 | vfe_out_res_id <= CAM_ISP_IFE_OUT_RES_RDI_3) |
| 788 | rsrc_data->frame_based = 1; |
| 789 | |
| 790 | *client_done_mask = (1 << wm_idx); |
| 791 | *wm_res = wm_res_local; |
| 792 | |
| 793 | return 0; |
| 794 | } |
| 795 | |
| 796 | static int cam_vfe_bus_release_wm(void *bus_priv, |
| 797 | struct cam_isp_resource_node *wm_res) |
| 798 | { |
| 799 | struct cam_vfe_bus_ver2_wm_resource_data *rsrc_data = |
| 800 | wm_res->res_priv; |
| 801 | |
| 802 | rsrc_data->irq_enabled = 0; |
| 803 | rsrc_data->offset = 0; |
| 804 | rsrc_data->width = 0; |
| 805 | rsrc_data->height = 0; |
| 806 | rsrc_data->stride = 0; |
| 807 | rsrc_data->format = 0; |
| 808 | rsrc_data->pack_fmt = 0; |
| 809 | rsrc_data->burst_len = 0; |
| 810 | rsrc_data->frame_based = 0; |
| 811 | rsrc_data->irq_subsample_period = 0; |
| 812 | rsrc_data->irq_subsample_pattern = 0; |
| 813 | rsrc_data->framedrop_period = 0; |
| 814 | rsrc_data->framedrop_pattern = 0; |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 815 | rsrc_data->packer_cfg = 0; |
| 816 | rsrc_data->en_ubwc = 0; |
| 817 | rsrc_data->tile_cfg = 0; |
| 818 | rsrc_data->h_init = 0; |
| 819 | rsrc_data->v_init = 0; |
| 820 | rsrc_data->ubwc_meta_stride = 0; |
| 821 | rsrc_data->ubwc_mode_cfg = 0; |
| 822 | rsrc_data->ubwc_meta_offset = 0; |
| 823 | rsrc_data->init_cfg_done = 0; |
| 824 | rsrc_data->en_cfg = 0; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 825 | |
| 826 | wm_res->tasklet_info = NULL; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 827 | wm_res->res_state = CAM_ISP_RESOURCE_STATE_AVAILABLE; |
| 828 | |
| 829 | return 0; |
| 830 | } |
| 831 | |
| 832 | static int cam_vfe_bus_start_wm(struct cam_isp_resource_node *wm_res) |
| 833 | { |
| 834 | int rc = 0; |
| 835 | struct cam_vfe_bus_ver2_wm_resource_data *rsrc_data = |
| 836 | wm_res->res_priv; |
| 837 | struct cam_vfe_bus_ver2_common_data *common_data = |
| 838 | rsrc_data->common_data; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 839 | uint32_t bus_irq_reg_mask[CAM_VFE_BUS_IRQ_MAX] = {0}; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 840 | |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 841 | cam_io_w_mb(0, common_data->mem_base + rsrc_data->hw_regs->header_addr); |
| 842 | cam_io_w_mb(0, common_data->mem_base + rsrc_data->hw_regs->header_cfg); |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 843 | cam_io_w(0xf, common_data->mem_base + rsrc_data->hw_regs->burst_limit); |
| 844 | |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 845 | cam_io_w_mb(rsrc_data->width, |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 846 | common_data->mem_base + rsrc_data->hw_regs->buffer_width_cfg); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 847 | cam_io_w(rsrc_data->height, |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 848 | common_data->mem_base + rsrc_data->hw_regs->buffer_height_cfg); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 849 | cam_io_w(rsrc_data->pack_fmt, |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 850 | common_data->mem_base + rsrc_data->hw_regs->packer_cfg); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 851 | |
Ravikishore Pampana | ad6bc90 | 2017-07-12 19:37:06 +0530 | [diff] [blame] | 852 | /* Configure stride for RDIs */ |
| 853 | if (rsrc_data->index < 3) |
| 854 | cam_io_w_mb(rsrc_data->stride, (common_data->mem_base + |
| 855 | rsrc_data->hw_regs->stride)); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 856 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 857 | /* Subscribe IRQ */ |
| 858 | if (rsrc_data->irq_enabled) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 859 | CAM_DBG(CAM_ISP, "Subscribe WM%d IRQ", rsrc_data->index); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 860 | bus_irq_reg_mask[CAM_VFE_BUS_IRQ_REG1] = |
| 861 | (1 << rsrc_data->index); |
| 862 | wm_res->irq_handle = cam_irq_controller_subscribe_irq( |
| 863 | common_data->bus_irq_controller, CAM_IRQ_PRIORITY_1, |
| 864 | bus_irq_reg_mask, wm_res, |
| 865 | wm_res->top_half_handler, |
| 866 | cam_ife_mgr_do_tasklet_buf_done, |
| 867 | wm_res->tasklet_info, cam_tasklet_enqueue_cmd); |
| 868 | if (wm_res->irq_handle < 0) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 869 | CAM_ERR(CAM_ISP, "Subscribe IRQ failed for WM %d", |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 870 | rsrc_data->index); |
| 871 | return -EFAULT; |
| 872 | } |
| 873 | } |
| 874 | |
Junzhe Zou | 3d29256 | 2017-07-12 17:59:58 -0700 | [diff] [blame] | 875 | /* enable ubwc if needed*/ |
| 876 | if (rsrc_data->en_ubwc) { |
| 877 | cam_io_w_mb(0x1, common_data->mem_base + |
| 878 | rsrc_data->hw_regs->ubwc_regs->mode_cfg); |
| 879 | } |
| 880 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 881 | /* Enable WM */ |
| 882 | cam_io_w_mb(rsrc_data->en_cfg, common_data->mem_base + |
| 883 | rsrc_data->hw_regs->cfg); |
| 884 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 885 | CAM_DBG(CAM_ISP, "WM res %d width = %d, height = %d", rsrc_data->index, |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 886 | rsrc_data->width, rsrc_data->height); |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 887 | CAM_DBG(CAM_ISP, "WM res %d pk_fmt = %d", rsrc_data->index, |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 888 | rsrc_data->pack_fmt & PACKER_FMT_MAX); |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 889 | CAM_DBG(CAM_ISP, "WM res %d stride = %d, burst len = %d", |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 890 | rsrc_data->index, rsrc_data->stride, 0xf); |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 891 | CAM_DBG(CAM_ISP, "enable WM res %d offset 0x%x val 0x%x", |
| 892 | rsrc_data->index, (uint32_t) rsrc_data->hw_regs->cfg, |
| 893 | rsrc_data->en_cfg); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 894 | |
| 895 | wm_res->res_state = CAM_ISP_RESOURCE_STATE_STREAMING; |
| 896 | |
| 897 | return rc; |
| 898 | } |
| 899 | |
| 900 | static int cam_vfe_bus_stop_wm(struct cam_isp_resource_node *wm_res) |
| 901 | { |
| 902 | int rc = 0; |
| 903 | struct cam_vfe_bus_ver2_wm_resource_data *rsrc_data = |
| 904 | wm_res->res_priv; |
| 905 | struct cam_vfe_bus_ver2_common_data *common_data = |
| 906 | rsrc_data->common_data; |
| 907 | |
| 908 | /* Disble WM */ |
| 909 | cam_io_w_mb(0x0, |
| 910 | common_data->mem_base + rsrc_data->hw_regs->cfg); |
| 911 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 912 | CAM_DBG(CAM_ISP, "irq_enabled %d", rsrc_data->irq_enabled); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 913 | /* Unsubscribe IRQ */ |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 914 | if (rsrc_data->irq_enabled) |
| 915 | rc = cam_irq_controller_unsubscribe_irq( |
| 916 | common_data->bus_irq_controller, |
| 917 | wm_res->irq_handle); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 918 | |
| 919 | /* Halt & Reset WM */ |
| 920 | cam_io_w_mb(BIT(rsrc_data->index), |
| 921 | common_data->mem_base + common_data->common_reg->sw_reset); |
| 922 | |
| 923 | wm_res->res_state = CAM_ISP_RESOURCE_STATE_RESERVED; |
| 924 | |
| 925 | return rc; |
| 926 | } |
| 927 | |
| 928 | static int cam_vfe_bus_handle_wm_done_top_half(uint32_t evt_id, |
| 929 | struct cam_irq_th_payload *th_payload) |
| 930 | { |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 931 | int32_t rc; |
| 932 | int i; |
| 933 | struct cam_isp_resource_node *wm_res = NULL; |
| 934 | struct cam_vfe_bus_ver2_wm_resource_data *rsrc_data = NULL; |
| 935 | struct cam_vfe_bus_irq_evt_payload *evt_payload; |
| 936 | |
| 937 | wm_res = th_payload->handler_priv; |
| 938 | if (!wm_res) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 939 | CAM_ERR_RATE_LIMIT(CAM_ISP, "Error! No resource\n"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 940 | return -ENODEV; |
| 941 | } |
| 942 | |
| 943 | rsrc_data = wm_res->res_priv; |
| 944 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 945 | CAM_DBG(CAM_ISP, "IRQ status_0 = %x", th_payload->evt_status_arr[0]); |
| 946 | CAM_DBG(CAM_ISP, "IRQ status_1 = %x", th_payload->evt_status_arr[1]); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 947 | |
| 948 | rc = cam_vfe_bus_get_evt_payload(rsrc_data->common_data, &evt_payload); |
| 949 | if (rc) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 950 | CAM_ERR_RATE_LIMIT(CAM_ISP, |
| 951 | "No tasklet_cmd is free in queue\n"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 952 | return rc; |
| 953 | } |
| 954 | |
| 955 | cam_isp_hw_get_timestamp(&evt_payload->ts); |
| 956 | |
| 957 | evt_payload->ctx = rsrc_data->ctx; |
| 958 | evt_payload->core_index = rsrc_data->common_data->core_index; |
| 959 | evt_payload->evt_id = evt_id; |
| 960 | |
| 961 | for (i = 0; i < th_payload->num_registers; i++) |
| 962 | evt_payload->irq_reg_val[i] = th_payload->evt_status_arr[i]; |
| 963 | |
| 964 | th_payload->evt_payload_priv = evt_payload; |
| 965 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 966 | CAM_DBG(CAM_ISP, "Exit"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 967 | return rc; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 968 | } |
| 969 | |
| 970 | static int cam_vfe_bus_handle_wm_done_bottom_half(void *wm_node, |
| 971 | void *evt_payload_priv) |
| 972 | { |
| 973 | int rc = CAM_VFE_IRQ_STATUS_ERR; |
| 974 | struct cam_isp_resource_node *wm_res = wm_node; |
| 975 | struct cam_vfe_bus_irq_evt_payload *evt_payload = evt_payload_priv; |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 976 | struct cam_vfe_bus_ver2_wm_resource_data *rsrc_data = |
| 977 | (wm_res == NULL) ? NULL : wm_res->res_priv; |
| 978 | uint32_t *cam_ife_irq_regs; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 979 | uint32_t status_reg; |
| 980 | |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 981 | if (!evt_payload || !rsrc_data) |
| 982 | return rc; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 983 | |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 984 | cam_ife_irq_regs = evt_payload->irq_reg_val; |
| 985 | status_reg = cam_ife_irq_regs[CAM_IFE_IRQ_BUS_REG_STATUS1]; |
| 986 | |
| 987 | if (status_reg & BIT(rsrc_data->index)) { |
| 988 | cam_ife_irq_regs[CAM_IFE_IRQ_BUS_REG_STATUS1] &= |
| 989 | ~BIT(rsrc_data->index); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 990 | rc = CAM_VFE_IRQ_STATUS_SUCCESS; |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 991 | } |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 992 | CAM_DBG(CAM_ISP, "status_reg %x rc %d", status_reg, rc); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 993 | |
| 994 | if (rc == CAM_VFE_IRQ_STATUS_SUCCESS) |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 995 | cam_vfe_bus_put_evt_payload(rsrc_data->common_data, |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 996 | &evt_payload); |
| 997 | |
| 998 | return rc; |
| 999 | } |
| 1000 | |
| 1001 | static int cam_vfe_bus_init_wm_resource(uint32_t index, |
| 1002 | struct cam_vfe_bus_ver2_priv *ver2_bus_priv, |
| 1003 | struct cam_vfe_bus_ver2_hw_info *ver2_hw_info, |
| 1004 | struct cam_isp_resource_node *wm_res) |
| 1005 | { |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1006 | struct cam_vfe_bus_ver2_wm_resource_data *rsrc_data; |
| 1007 | |
| 1008 | rsrc_data = kzalloc(sizeof(struct cam_vfe_bus_ver2_wm_resource_data), |
| 1009 | GFP_KERNEL); |
| 1010 | if (!rsrc_data) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1011 | CAM_DBG(CAM_ISP, "Failed to alloc for WM res priv"); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 1012 | return -ENOMEM; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1013 | } |
| 1014 | wm_res->res_priv = rsrc_data; |
| 1015 | |
| 1016 | rsrc_data->index = index; |
| 1017 | rsrc_data->hw_regs = &ver2_hw_info->bus_client_reg[index]; |
| 1018 | rsrc_data->common_data = &ver2_bus_priv->common_data; |
| 1019 | |
| 1020 | wm_res->res_state = CAM_ISP_RESOURCE_STATE_AVAILABLE; |
| 1021 | INIT_LIST_HEAD(&wm_res->list); |
| 1022 | |
| 1023 | wm_res->start = cam_vfe_bus_start_wm; |
| 1024 | wm_res->stop = cam_vfe_bus_stop_wm; |
| 1025 | wm_res->top_half_handler = cam_vfe_bus_handle_wm_done_top_half; |
| 1026 | wm_res->bottom_half_handler = cam_vfe_bus_handle_wm_done_bottom_half; |
| 1027 | wm_res->hw_intf = ver2_bus_priv->common_data.hw_intf; |
| 1028 | |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 1029 | return 0; |
| 1030 | } |
| 1031 | |
| 1032 | static int cam_vfe_bus_deinit_wm_resource( |
| 1033 | struct cam_isp_resource_node *wm_res) |
| 1034 | { |
| 1035 | struct cam_vfe_bus_ver2_wm_resource_data *rsrc_data; |
| 1036 | |
| 1037 | wm_res->res_state = CAM_ISP_RESOURCE_STATE_UNAVAILABLE; |
| 1038 | INIT_LIST_HEAD(&wm_res->list); |
| 1039 | |
| 1040 | wm_res->start = NULL; |
| 1041 | wm_res->stop = NULL; |
| 1042 | wm_res->top_half_handler = NULL; |
| 1043 | wm_res->bottom_half_handler = NULL; |
| 1044 | wm_res->hw_intf = NULL; |
| 1045 | |
| 1046 | rsrc_data = wm_res->res_priv; |
| 1047 | wm_res->res_priv = NULL; |
| 1048 | if (!rsrc_data) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1049 | CAM_ERR(CAM_ISP, "Error! WM res priv is NULL"); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 1050 | return -ENOMEM; |
| 1051 | } |
| 1052 | kfree(rsrc_data); |
| 1053 | |
| 1054 | return 0; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1055 | } |
| 1056 | |
| 1057 | static void cam_vfe_bus_add_wm_to_comp_grp( |
| 1058 | struct cam_isp_resource_node *comp_grp, |
| 1059 | uint32_t composite_mask) |
| 1060 | { |
| 1061 | struct cam_vfe_bus_ver2_comp_grp_data *rsrc_data = comp_grp->res_priv; |
| 1062 | |
| 1063 | rsrc_data->composite_mask |= composite_mask; |
| 1064 | } |
| 1065 | |
| 1066 | static void cam_vfe_bus_match_comp_grp( |
| 1067 | struct cam_vfe_bus_ver2_priv *ver2_bus_priv, |
| 1068 | struct cam_isp_resource_node **comp_grp, |
| 1069 | uint32_t comp_grp_local_idx, |
| 1070 | uint32_t unique_id) |
| 1071 | { |
| 1072 | struct cam_vfe_bus_ver2_comp_grp_data *rsrc_data = NULL; |
| 1073 | struct cam_isp_resource_node *comp_grp_local = NULL; |
| 1074 | |
| 1075 | list_for_each_entry(comp_grp_local, |
| 1076 | &ver2_bus_priv->used_comp_grp, list) { |
| 1077 | rsrc_data = comp_grp_local->res_priv; |
| 1078 | if (rsrc_data->comp_grp_local_idx == comp_grp_local_idx && |
| 1079 | rsrc_data->unique_id == unique_id) { |
| 1080 | /* Match found */ |
| 1081 | *comp_grp = comp_grp_local; |
| 1082 | return; |
| 1083 | } |
| 1084 | } |
| 1085 | |
| 1086 | *comp_grp = NULL; |
| 1087 | } |
| 1088 | |
| 1089 | static int cam_vfe_bus_acquire_comp_grp( |
| 1090 | struct cam_vfe_bus_ver2_priv *ver2_bus_priv, |
| 1091 | struct cam_isp_out_port_info *out_port_info, |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1092 | void *tasklet, |
| 1093 | void *ctx, |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1094 | uint32_t unique_id, |
| 1095 | uint32_t is_dual, |
| 1096 | uint32_t is_master, |
| 1097 | enum cam_vfe_bus_ver2_vfe_core_id dual_slave_core, |
| 1098 | struct cam_isp_resource_node **comp_grp) |
| 1099 | { |
| 1100 | int rc = 0; |
| 1101 | struct cam_isp_resource_node *comp_grp_local = NULL; |
| 1102 | struct cam_vfe_bus_ver2_comp_grp_data *rsrc_data = NULL; |
| 1103 | |
| 1104 | /* Check if matching comp_grp already acquired */ |
| 1105 | cam_vfe_bus_match_comp_grp(ver2_bus_priv, &comp_grp_local, |
| 1106 | out_port_info->comp_grp_id, unique_id); |
| 1107 | |
| 1108 | if (!comp_grp_local) { |
| 1109 | /* First find a free group */ |
| 1110 | if (is_dual) { |
| 1111 | if (list_empty(&ver2_bus_priv->free_dual_comp_grp)) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1112 | CAM_ERR(CAM_ISP, "No Free Composite Group"); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1113 | return -ENODEV; |
| 1114 | } |
| 1115 | comp_grp_local = list_first_entry( |
| 1116 | &ver2_bus_priv->free_dual_comp_grp, |
| 1117 | struct cam_isp_resource_node, list); |
| 1118 | rsrc_data = comp_grp_local->res_priv; |
| 1119 | rc = cam_vfe_bus_ver2_get_intra_client_mask( |
| 1120 | dual_slave_core, |
| 1121 | comp_grp_local->hw_intf->hw_idx, |
| 1122 | &rsrc_data->intra_client_mask); |
| 1123 | } else { |
| 1124 | if (list_empty(&ver2_bus_priv->free_comp_grp)) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1125 | CAM_ERR(CAM_ISP, "No Free Composite Group"); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1126 | return -ENODEV; |
| 1127 | } |
| 1128 | comp_grp_local = list_first_entry( |
| 1129 | &ver2_bus_priv->free_comp_grp, |
| 1130 | struct cam_isp_resource_node, list); |
| 1131 | rsrc_data = comp_grp_local->res_priv; |
| 1132 | } |
| 1133 | |
| 1134 | list_del(&comp_grp_local->list); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1135 | comp_grp_local->tasklet_info = tasklet; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1136 | comp_grp_local->res_state = CAM_ISP_RESOURCE_STATE_RESERVED; |
| 1137 | |
| 1138 | rsrc_data->is_master = is_master; |
| 1139 | rsrc_data->composite_mask = 0; |
| 1140 | rsrc_data->unique_id = unique_id; |
| 1141 | rsrc_data->comp_grp_local_idx = out_port_info->comp_grp_id; |
| 1142 | |
| 1143 | list_add_tail(&comp_grp_local->list, |
| 1144 | &ver2_bus_priv->used_comp_grp); |
| 1145 | |
| 1146 | } else { |
| 1147 | rsrc_data = comp_grp_local->res_priv; |
| 1148 | /* Do not support runtime change in composite mask */ |
| 1149 | if (comp_grp_local->res_state == |
| 1150 | CAM_ISP_RESOURCE_STATE_STREAMING) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1151 | CAM_ERR(CAM_ISP, "Invalid State %d Comp Grp %u", |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1152 | comp_grp_local->res_state, |
| 1153 | rsrc_data->comp_grp_type); |
| 1154 | return -EBUSY; |
| 1155 | } |
| 1156 | } |
| 1157 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1158 | rsrc_data->ctx = ctx; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1159 | *comp_grp = comp_grp_local; |
| 1160 | |
| 1161 | return rc; |
| 1162 | } |
| 1163 | |
| 1164 | static int cam_vfe_bus_release_comp_grp( |
| 1165 | struct cam_vfe_bus_ver2_priv *ver2_bus_priv, |
| 1166 | struct cam_isp_resource_node *in_comp_grp) |
| 1167 | { |
| 1168 | struct cam_isp_resource_node *comp_grp = NULL; |
| 1169 | struct cam_vfe_bus_ver2_comp_grp_data *in_rsrc_data = NULL; |
| 1170 | int match_found = 0; |
| 1171 | |
| 1172 | if (!in_comp_grp) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1173 | CAM_ERR(CAM_ISP, "Invalid Params Comp Grp %pK", in_rsrc_data); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1174 | return -EINVAL; |
| 1175 | } |
| 1176 | |
| 1177 | if (in_comp_grp->res_state == CAM_ISP_RESOURCE_STATE_AVAILABLE) { |
| 1178 | /* Already Released. Do Nothing */ |
| 1179 | return 0; |
| 1180 | } |
| 1181 | |
| 1182 | in_rsrc_data = in_comp_grp->res_priv; |
| 1183 | |
| 1184 | list_for_each_entry(comp_grp, &ver2_bus_priv->used_comp_grp, list) { |
| 1185 | if (comp_grp == in_comp_grp) { |
| 1186 | match_found = 1; |
| 1187 | break; |
| 1188 | } |
| 1189 | } |
| 1190 | |
| 1191 | if (!match_found) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1192 | CAM_ERR(CAM_ISP, "Could not find matching Comp Grp type %u", |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1193 | in_rsrc_data->comp_grp_type); |
| 1194 | return -ENODEV; |
| 1195 | } |
| 1196 | |
| 1197 | |
| 1198 | list_del(&comp_grp->list); |
| 1199 | if (in_rsrc_data->comp_grp_type >= CAM_VFE_BUS_VER2_COMP_GRP_DUAL_0 && |
| 1200 | in_rsrc_data->comp_grp_type <= CAM_VFE_BUS_VER2_COMP_GRP_DUAL_5) |
| 1201 | list_add_tail(&comp_grp->list, |
| 1202 | &ver2_bus_priv->free_dual_comp_grp); |
Jing Zhou | e71fd4a | 2017-05-15 19:44:34 -0700 | [diff] [blame] | 1203 | else if (in_rsrc_data->comp_grp_type >= CAM_VFE_BUS_VER2_COMP_GRP_0 |
| 1204 | && in_rsrc_data->comp_grp_type <= CAM_VFE_BUS_VER2_COMP_GRP_5) |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1205 | list_add_tail(&comp_grp->list, &ver2_bus_priv->free_comp_grp); |
| 1206 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1207 | in_rsrc_data->unique_id = 0; |
| 1208 | in_rsrc_data->comp_grp_local_idx = 0; |
| 1209 | in_rsrc_data->composite_mask = 0; |
| 1210 | in_rsrc_data->dual_slave_core = CAM_VFE_BUS_VER2_VFE_CORE_MAX; |
| 1211 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1212 | comp_grp->tasklet_info = NULL; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1213 | comp_grp->res_state = CAM_ISP_RESOURCE_STATE_AVAILABLE; |
| 1214 | |
Jing Zhou | e71fd4a | 2017-05-15 19:44:34 -0700 | [diff] [blame] | 1215 | return 0; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1216 | } |
| 1217 | |
| 1218 | static int cam_vfe_bus_start_comp_grp(struct cam_isp_resource_node *comp_grp) |
| 1219 | { |
| 1220 | int rc = 0; |
| 1221 | struct cam_vfe_bus_ver2_comp_grp_data *rsrc_data = |
| 1222 | comp_grp->res_priv; |
| 1223 | struct cam_vfe_bus_ver2_common_data *common_data = |
| 1224 | rsrc_data->common_data; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1225 | uint32_t bus_irq_reg_mask[CAM_VFE_BUS_IRQ_MAX] = {0}; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1226 | |
| 1227 | cam_io_w_mb(rsrc_data->composite_mask, common_data->mem_base + |
| 1228 | rsrc_data->hw_regs->comp_mask); |
| 1229 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1230 | CAM_DBG(CAM_ISP, "composite_mask is 0x%x", rsrc_data->composite_mask); |
| 1231 | CAM_DBG(CAM_ISP, "composite_mask addr 0x%x", |
| 1232 | rsrc_data->hw_regs->comp_mask); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1233 | |
| 1234 | if (rsrc_data->comp_grp_type >= CAM_VFE_BUS_VER2_COMP_GRP_DUAL_0 && |
| 1235 | rsrc_data->comp_grp_type <= CAM_VFE_BUS_VER2_COMP_GRP_DUAL_5 && |
| 1236 | rsrc_data->is_master) { |
| 1237 | int dual_comp_grp = (rsrc_data->comp_grp_type - |
| 1238 | CAM_VFE_BUS_VER2_COMP_GRP_DUAL_0); |
| 1239 | int intra_client_en = cam_io_r_mb(common_data->mem_base + |
| 1240 | common_data->common_reg->dual_master_comp_cfg); |
| 1241 | |
| 1242 | /* 2 Bits per comp_grp. Hence left shift by comp_grp * 2 */ |
| 1243 | intra_client_en |= |
| 1244 | (rsrc_data->intra_client_mask << dual_comp_grp * 2); |
| 1245 | |
| 1246 | cam_io_w_mb(intra_client_en, common_data->mem_base + |
| 1247 | common_data->common_reg->dual_master_comp_cfg); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1248 | |
| 1249 | bus_irq_reg_mask[CAM_VFE_BUS_IRQ_REG2] = (1 << dual_comp_grp); |
| 1250 | } else { |
| 1251 | /* IRQ bits for COMP GRP start at 5. So add 5 to the shift */ |
| 1252 | bus_irq_reg_mask[CAM_VFE_BUS_IRQ_REG0] = |
| 1253 | (1 << (rsrc_data->comp_grp_type + 5)); |
| 1254 | } |
| 1255 | |
| 1256 | /* Subscribe IRQ */ |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1257 | CAM_DBG(CAM_ISP, "Subscribe COMP_GRP%d IRQ", rsrc_data->comp_grp_type); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1258 | comp_grp->irq_handle = cam_irq_controller_subscribe_irq( |
| 1259 | common_data->bus_irq_controller, CAM_IRQ_PRIORITY_1, |
| 1260 | bus_irq_reg_mask, comp_grp, |
| 1261 | comp_grp->top_half_handler, |
| 1262 | cam_ife_mgr_do_tasklet_buf_done, |
| 1263 | comp_grp->tasklet_info, cam_tasklet_enqueue_cmd); |
| 1264 | if (comp_grp->irq_handle < 0) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1265 | CAM_ERR(CAM_ISP, "Subscribe IRQ failed for comp_grp %d", |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1266 | rsrc_data->comp_grp_type); |
| 1267 | return -EFAULT; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1268 | } |
| 1269 | |
| 1270 | comp_grp->res_state = CAM_ISP_RESOURCE_STATE_STREAMING; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1271 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1272 | return rc; |
| 1273 | } |
| 1274 | |
| 1275 | static int cam_vfe_bus_stop_comp_grp(struct cam_isp_resource_node *comp_grp) |
| 1276 | { |
| 1277 | int rc = 0; |
| 1278 | struct cam_vfe_bus_ver2_comp_grp_data *rsrc_data = |
| 1279 | comp_grp->res_priv; |
| 1280 | struct cam_vfe_bus_ver2_common_data *common_data = |
| 1281 | rsrc_data->common_data; |
| 1282 | |
| 1283 | /* Unsubscribe IRQ */ |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1284 | rc = cam_irq_controller_unsubscribe_irq( |
| 1285 | common_data->bus_irq_controller, |
| 1286 | comp_grp->irq_handle); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1287 | |
| 1288 | cam_io_w_mb(rsrc_data->composite_mask, common_data->mem_base + |
| 1289 | rsrc_data->hw_regs->comp_mask); |
| 1290 | if (rsrc_data->comp_grp_type >= CAM_VFE_BUS_VER2_COMP_GRP_DUAL_0 && |
| 1291 | rsrc_data->comp_grp_type <= CAM_VFE_BUS_VER2_COMP_GRP_DUAL_5 && |
| 1292 | rsrc_data->is_master) { |
| 1293 | int dual_comp_grp = (rsrc_data->comp_grp_type - |
| 1294 | CAM_VFE_BUS_VER2_COMP_GRP_DUAL_0); |
| 1295 | int intra_client_en = cam_io_r_mb(common_data->mem_base + |
| 1296 | common_data->common_reg->dual_master_comp_cfg); |
| 1297 | |
| 1298 | /* 2 Bits per comp_grp. Hence left shift by comp_grp * 2 */ |
| 1299 | intra_client_en &= |
| 1300 | ~(rsrc_data->intra_client_mask << dual_comp_grp * 2); |
| 1301 | |
| 1302 | cam_io_w_mb(intra_client_en, common_data->mem_base + |
| 1303 | common_data->common_reg->dual_master_comp_cfg); |
| 1304 | } |
| 1305 | |
| 1306 | comp_grp->res_state = CAM_ISP_RESOURCE_STATE_RESERVED; |
| 1307 | |
| 1308 | return rc; |
| 1309 | } |
| 1310 | |
| 1311 | static int cam_vfe_bus_handle_comp_done_top_half(uint32_t evt_id, |
| 1312 | struct cam_irq_th_payload *th_payload) |
| 1313 | { |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1314 | int32_t rc; |
| 1315 | int i; |
| 1316 | struct cam_isp_resource_node *comp_grp = NULL; |
| 1317 | struct cam_vfe_bus_ver2_comp_grp_data *rsrc_data = NULL; |
| 1318 | struct cam_vfe_bus_irq_evt_payload *evt_payload; |
| 1319 | |
| 1320 | comp_grp = th_payload->handler_priv; |
| 1321 | if (!comp_grp) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1322 | CAM_ERR_RATE_LIMIT(CAM_ISP, "Error! No resource\n"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1323 | return -ENODEV; |
| 1324 | } |
| 1325 | |
| 1326 | rsrc_data = comp_grp->res_priv; |
| 1327 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1328 | CAM_DBG(CAM_ISP, "IRQ status_0 = %x", th_payload->evt_status_arr[0]); |
| 1329 | CAM_DBG(CAM_ISP, "IRQ status_1 = %x", th_payload->evt_status_arr[1]); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1330 | |
| 1331 | rc = cam_vfe_bus_get_evt_payload(rsrc_data->common_data, &evt_payload); |
| 1332 | if (rc) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1333 | CAM_ERR_RATE_LIMIT(CAM_ISP, |
| 1334 | "No tasklet_cmd is free in queue\n"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1335 | return rc; |
| 1336 | } |
| 1337 | |
| 1338 | cam_isp_hw_get_timestamp(&evt_payload->ts); |
| 1339 | |
| 1340 | evt_payload->ctx = rsrc_data->ctx; |
| 1341 | evt_payload->core_index = rsrc_data->common_data->core_index; |
| 1342 | evt_payload->evt_id = evt_id; |
| 1343 | |
| 1344 | for (i = 0; i < th_payload->num_registers; i++) |
| 1345 | evt_payload->irq_reg_val[i] = th_payload->evt_status_arr[i]; |
| 1346 | |
| 1347 | th_payload->evt_payload_priv = evt_payload; |
| 1348 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1349 | CAM_DBG(CAM_ISP, "Exit"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1350 | return rc; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1351 | } |
| 1352 | |
| 1353 | static int cam_vfe_bus_handle_comp_done_bottom_half( |
| 1354 | void *handler_priv, |
| 1355 | void *evt_payload_priv) |
| 1356 | { |
| 1357 | int rc = CAM_VFE_IRQ_STATUS_ERR; |
| 1358 | struct cam_isp_resource_node *comp_grp = handler_priv; |
| 1359 | struct cam_vfe_bus_irq_evt_payload *evt_payload = evt_payload_priv; |
| 1360 | struct cam_vfe_bus_ver2_comp_grp_data *rsrc_data = comp_grp->res_priv; |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 1361 | uint32_t *cam_ife_irq_regs; |
| 1362 | uint32_t status_reg; |
| 1363 | uint32_t comp_err_reg; |
| 1364 | uint32_t comp_grp_id; |
| 1365 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1366 | CAM_DBG(CAM_ISP, "comp grp type %d", rsrc_data->comp_grp_type); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1367 | |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 1368 | if (!evt_payload) |
| 1369 | return rc; |
| 1370 | |
| 1371 | cam_ife_irq_regs = evt_payload->irq_reg_val; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1372 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1373 | switch (rsrc_data->comp_grp_type) { |
| 1374 | case CAM_VFE_BUS_VER2_COMP_GRP_0: |
| 1375 | case CAM_VFE_BUS_VER2_COMP_GRP_1: |
| 1376 | case CAM_VFE_BUS_VER2_COMP_GRP_2: |
| 1377 | case CAM_VFE_BUS_VER2_COMP_GRP_3: |
| 1378 | case CAM_VFE_BUS_VER2_COMP_GRP_4: |
| 1379 | case CAM_VFE_BUS_VER2_COMP_GRP_5: |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 1380 | comp_grp_id = (rsrc_data->comp_grp_type - |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1381 | CAM_VFE_BUS_VER2_COMP_GRP_0); |
| 1382 | |
| 1383 | /* Check for Regular composite error */ |
| 1384 | status_reg = cam_ife_irq_regs[CAM_IFE_IRQ_BUS_REG_STATUS0]; |
| 1385 | |
| 1386 | comp_err_reg = cam_ife_irq_regs[CAM_IFE_IRQ_BUS_REG_COMP_ERR]; |
| 1387 | if ((status_reg & BIT(11)) && |
| 1388 | (comp_err_reg & rsrc_data->composite_mask)) { |
| 1389 | /* Check for Regular composite error */ |
| 1390 | rc = CAM_VFE_IRQ_STATUS_ERR_COMP; |
| 1391 | break; |
| 1392 | } |
| 1393 | |
| 1394 | comp_err_reg = cam_ife_irq_regs[CAM_IFE_IRQ_BUS_REG_COMP_OWRT]; |
| 1395 | /* Check for Regular composite Overwrite */ |
| 1396 | if ((status_reg & BIT(12)) && |
| 1397 | (comp_err_reg & rsrc_data->composite_mask)) { |
| 1398 | rc = CAM_VFE_IRQ_STATUS_COMP_OWRT; |
| 1399 | break; |
| 1400 | } |
| 1401 | |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 1402 | /* Regular Composite SUCCESS */ |
| 1403 | if (status_reg & BIT(comp_grp_id + 5)) { |
| 1404 | cam_ife_irq_regs[CAM_IFE_IRQ_BUS_REG_STATUS0] &= |
| 1405 | ~BIT(comp_grp_id + 5); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1406 | rc = CAM_VFE_IRQ_STATUS_SUCCESS; |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 1407 | } |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1408 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1409 | CAM_DBG(CAM_ISP, "status reg = 0x%x, bit index = %d rc %d", |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1410 | status_reg, (comp_grp_id + 5), rc); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1411 | break; |
| 1412 | |
| 1413 | case CAM_VFE_BUS_VER2_COMP_GRP_DUAL_0: |
| 1414 | case CAM_VFE_BUS_VER2_COMP_GRP_DUAL_1: |
| 1415 | case CAM_VFE_BUS_VER2_COMP_GRP_DUAL_2: |
| 1416 | case CAM_VFE_BUS_VER2_COMP_GRP_DUAL_3: |
| 1417 | case CAM_VFE_BUS_VER2_COMP_GRP_DUAL_4: |
| 1418 | case CAM_VFE_BUS_VER2_COMP_GRP_DUAL_5: |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 1419 | comp_grp_id = (rsrc_data->comp_grp_type - |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1420 | CAM_VFE_BUS_VER2_COMP_GRP_DUAL_0); |
| 1421 | |
| 1422 | /* Check for DUAL composite error */ |
| 1423 | status_reg = cam_ife_irq_regs[CAM_IFE_IRQ_BUS_REG_STATUS2]; |
| 1424 | |
| 1425 | comp_err_reg = cam_ife_irq_regs[CAM_IFE_IRQ_BUS_DUAL_COMP_ERR]; |
| 1426 | if ((status_reg & BIT(6)) && |
| 1427 | (comp_err_reg & rsrc_data->composite_mask)) { |
| 1428 | /* Check for DUAL composite error */ |
| 1429 | rc = CAM_VFE_IRQ_STATUS_ERR_COMP; |
| 1430 | break; |
| 1431 | } |
| 1432 | |
| 1433 | /* Check for Dual composite Overwrite */ |
| 1434 | comp_err_reg = cam_ife_irq_regs[CAM_IFE_IRQ_BUS_DUAL_COMP_OWRT]; |
| 1435 | if ((status_reg & BIT(7)) && |
| 1436 | (comp_err_reg & rsrc_data->composite_mask)) { |
| 1437 | rc = CAM_VFE_IRQ_STATUS_COMP_OWRT; |
| 1438 | break; |
| 1439 | } |
| 1440 | |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 1441 | /* DUAL Composite SUCCESS */ |
| 1442 | if (status_reg & BIT(comp_grp_id)) { |
| 1443 | cam_ife_irq_regs[CAM_IFE_IRQ_BUS_REG_STATUS2] &= |
| 1444 | ~BIT(comp_grp_id + 5); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1445 | rc = CAM_VFE_IRQ_STATUS_SUCCESS; |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 1446 | } |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1447 | |
| 1448 | break; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1449 | default: |
| 1450 | rc = CAM_VFE_IRQ_STATUS_ERR; |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1451 | CAM_ERR(CAM_ISP, "Error! Invalid comp_grp_type %u", |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1452 | rsrc_data->comp_grp_type); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1453 | break; |
| 1454 | } |
| 1455 | |
| 1456 | if (rc == CAM_VFE_IRQ_STATUS_SUCCESS) |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1457 | cam_vfe_bus_put_evt_payload(rsrc_data->common_data, |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1458 | &evt_payload); |
| 1459 | |
| 1460 | return rc; |
| 1461 | } |
| 1462 | |
| 1463 | static int cam_vfe_bus_init_comp_grp(uint32_t index, |
| 1464 | struct cam_vfe_bus_ver2_priv *ver2_bus_priv, |
| 1465 | struct cam_vfe_bus_ver2_hw_info *ver2_hw_info, |
| 1466 | struct cam_isp_resource_node *comp_grp) |
| 1467 | { |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 1468 | struct cam_vfe_bus_ver2_comp_grp_data *rsrc_data = NULL; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1469 | |
| 1470 | rsrc_data = kzalloc(sizeof(struct cam_vfe_bus_ver2_comp_grp_data), |
| 1471 | GFP_KERNEL); |
| 1472 | if (!rsrc_data) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1473 | CAM_DBG(CAM_ISP, "Failed to alloc for comp_grp_priv"); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1474 | return -ENOMEM; |
| 1475 | } |
| 1476 | comp_grp->res_priv = rsrc_data; |
| 1477 | |
| 1478 | comp_grp->res_state = CAM_ISP_RESOURCE_STATE_AVAILABLE; |
| 1479 | INIT_LIST_HEAD(&comp_grp->list); |
| 1480 | |
| 1481 | rsrc_data->comp_grp_type = index; |
| 1482 | rsrc_data->common_data = &ver2_bus_priv->common_data; |
| 1483 | rsrc_data->hw_regs = &ver2_hw_info->comp_grp_reg[index]; |
| 1484 | rsrc_data->dual_slave_core = CAM_VFE_BUS_VER2_VFE_CORE_MAX; |
| 1485 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1486 | if (rsrc_data->comp_grp_type >= CAM_VFE_BUS_VER2_COMP_GRP_DUAL_0 && |
| 1487 | rsrc_data->comp_grp_type <= CAM_VFE_BUS_VER2_COMP_GRP_DUAL_5) |
| 1488 | list_add_tail(&comp_grp->list, |
| 1489 | &ver2_bus_priv->free_dual_comp_grp); |
| 1490 | else if (rsrc_data->comp_grp_type >= CAM_VFE_BUS_VER2_COMP_GRP_0 |
| 1491 | && rsrc_data->comp_grp_type <= CAM_VFE_BUS_VER2_COMP_GRP_5) |
| 1492 | list_add_tail(&comp_grp->list, &ver2_bus_priv->free_comp_grp); |
| 1493 | |
| 1494 | comp_grp->start = cam_vfe_bus_start_comp_grp; |
| 1495 | comp_grp->stop = cam_vfe_bus_stop_comp_grp; |
| 1496 | comp_grp->top_half_handler = cam_vfe_bus_handle_comp_done_top_half; |
| 1497 | comp_grp->bottom_half_handler = |
| 1498 | cam_vfe_bus_handle_comp_done_bottom_half; |
| 1499 | comp_grp->hw_intf = ver2_bus_priv->common_data.hw_intf; |
| 1500 | |
| 1501 | return 0; |
| 1502 | } |
| 1503 | |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 1504 | static int cam_vfe_bus_deinit_comp_grp( |
| 1505 | struct cam_isp_resource_node *comp_grp) |
| 1506 | { |
| 1507 | struct cam_vfe_bus_ver2_comp_grp_data *rsrc_data = |
| 1508 | comp_grp->res_priv; |
| 1509 | |
| 1510 | comp_grp->start = NULL; |
| 1511 | comp_grp->stop = NULL; |
| 1512 | comp_grp->top_half_handler = NULL; |
| 1513 | comp_grp->bottom_half_handler = NULL; |
| 1514 | comp_grp->hw_intf = NULL; |
| 1515 | |
| 1516 | list_del_init(&comp_grp->list); |
| 1517 | comp_grp->res_state = CAM_ISP_RESOURCE_STATE_UNAVAILABLE; |
| 1518 | |
| 1519 | comp_grp->res_priv = NULL; |
| 1520 | |
| 1521 | if (!rsrc_data) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1522 | CAM_ERR(CAM_ISP, "Error! comp_grp_priv is NULL"); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 1523 | return -ENODEV; |
| 1524 | } |
| 1525 | kfree(rsrc_data); |
| 1526 | |
| 1527 | return 0; |
| 1528 | } |
| 1529 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1530 | static int cam_vfe_bus_acquire_vfe_out(void *bus_priv, void *acquire_args, |
| 1531 | uint32_t args_size) |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1532 | { |
| 1533 | int rc = -ENODEV; |
| 1534 | int i; |
| 1535 | enum cam_vfe_bus_ver2_vfe_out_type vfe_out_res_id; |
| 1536 | uint32_t format; |
| 1537 | uint32_t num_wm; |
| 1538 | uint32_t subscribe_irq; |
| 1539 | uint32_t client_done_mask; |
| 1540 | struct cam_vfe_bus_ver2_priv *ver2_bus_priv = bus_priv; |
| 1541 | struct cam_vfe_acquire_args *acq_args = acquire_args; |
| 1542 | struct cam_vfe_hw_vfe_out_acquire_args *out_acquire_args; |
| 1543 | struct cam_isp_resource_node *rsrc_node = NULL; |
| 1544 | struct cam_vfe_bus_ver2_vfe_out_data *rsrc_data = NULL; |
| 1545 | |
| 1546 | if (!bus_priv || !acquire_args) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1547 | CAM_ERR(CAM_ISP, "Invalid Param"); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1548 | return -EINVAL; |
| 1549 | } |
| 1550 | |
| 1551 | out_acquire_args = &acq_args->vfe_out; |
| 1552 | format = out_acquire_args->out_port_info->format; |
| 1553 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1554 | CAM_DBG(CAM_ISP, "Acquiring resource type 0x%x", |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1555 | out_acquire_args->out_port_info->res_type); |
| 1556 | |
| 1557 | vfe_out_res_id = cam_vfe_bus_get_out_res_id( |
| 1558 | out_acquire_args->out_port_info->res_type); |
| 1559 | if (vfe_out_res_id == CAM_VFE_BUS_VER2_VFE_OUT_MAX) |
| 1560 | return -ENODEV; |
| 1561 | |
| 1562 | num_wm = cam_vfe_bus_get_num_wm(vfe_out_res_id, format); |
| 1563 | if (num_wm < 1) |
| 1564 | return -EINVAL; |
| 1565 | |
| 1566 | rsrc_node = &ver2_bus_priv->vfe_out[vfe_out_res_id]; |
| 1567 | if (rsrc_node->res_state != CAM_ISP_RESOURCE_STATE_AVAILABLE) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1568 | CAM_ERR(CAM_ISP, "Resource not available: Res_id %d state:%d", |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1569 | vfe_out_res_id, rsrc_node->res_state); |
| 1570 | return -EBUSY; |
| 1571 | } |
| 1572 | |
| 1573 | rsrc_data = rsrc_node->res_priv; |
| 1574 | rsrc_data->num_wm = num_wm; |
| 1575 | rsrc_node->res_id = out_acquire_args->out_port_info->res_type; |
| 1576 | rsrc_node->tasklet_info = acq_args->tasklet; |
| 1577 | rsrc_node->cdm_ops = out_acquire_args->cdm_ops; |
| 1578 | rsrc_data->cdm_util_ops = out_acquire_args->cdm_ops; |
| 1579 | |
| 1580 | /* Reserve Composite Group */ |
| 1581 | if (num_wm > 1 || (out_acquire_args->out_port_info->comp_grp_id > |
| 1582 | CAM_ISP_RES_COMP_GROUP_NONE && |
| 1583 | out_acquire_args->out_port_info->comp_grp_id < |
| 1584 | CAM_ISP_RES_COMP_GROUP_ID_MAX)) { |
| 1585 | rc = cam_vfe_bus_acquire_comp_grp(ver2_bus_priv, |
| 1586 | out_acquire_args->out_port_info, |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1587 | acq_args->tasklet, |
| 1588 | out_acquire_args->ctx, |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1589 | out_acquire_args->unique_id, |
| 1590 | out_acquire_args->is_dual, |
| 1591 | out_acquire_args->is_master, |
| 1592 | out_acquire_args->dual_slave_core, |
| 1593 | &rsrc_data->comp_grp); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1594 | if (rc) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1595 | CAM_ERR(CAM_ISP, |
| 1596 | "VFE%d Comp_Grp acquire fail for Out %d rc=%d", |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1597 | rsrc_data->common_data->core_index, |
| 1598 | vfe_out_res_id, rc); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1599 | return rc; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1600 | } |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1601 | |
| 1602 | subscribe_irq = 0; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1603 | } else { |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1604 | subscribe_irq = 1; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1605 | } |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1606 | |
| 1607 | /* Reserve WM */ |
| 1608 | for (i = 0; i < num_wm; i++) { |
| 1609 | rc = cam_vfe_bus_acquire_wm(ver2_bus_priv, |
| 1610 | out_acquire_args->out_port_info, |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1611 | acq_args->tasklet, |
| 1612 | out_acquire_args->ctx, |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1613 | vfe_out_res_id, |
| 1614 | i, |
| 1615 | out_acquire_args->split_id, |
| 1616 | subscribe_irq, |
| 1617 | &rsrc_data->wm_res[i], |
| 1618 | &client_done_mask); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1619 | if (rc) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1620 | CAM_ERR(CAM_ISP, |
| 1621 | "VFE%d WM acquire failed for Out %d rc=%d", |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1622 | rsrc_data->common_data->core_index, |
| 1623 | vfe_out_res_id, rc); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1624 | goto release_wm; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1625 | } |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1626 | |
| 1627 | if (rsrc_data->comp_grp) |
| 1628 | cam_vfe_bus_add_wm_to_comp_grp(rsrc_data->comp_grp, |
| 1629 | client_done_mask); |
| 1630 | } |
| 1631 | |
| 1632 | rsrc_node->res_state = CAM_ISP_RESOURCE_STATE_RESERVED; |
| 1633 | out_acquire_args->rsrc_node = rsrc_node; |
| 1634 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1635 | CAM_DBG(CAM_ISP, "Acquire successful"); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1636 | return rc; |
| 1637 | |
| 1638 | release_wm: |
| 1639 | for (i--; i >= 0; i--) |
| 1640 | cam_vfe_bus_release_wm(ver2_bus_priv, rsrc_data->wm_res[i]); |
| 1641 | |
| 1642 | cam_vfe_bus_release_comp_grp(ver2_bus_priv, |
| 1643 | rsrc_data->comp_grp); |
| 1644 | |
| 1645 | return rc; |
| 1646 | } |
| 1647 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1648 | static int cam_vfe_bus_release_vfe_out(void *bus_priv, void *release_args, |
| 1649 | uint32_t args_size) |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1650 | { |
Jing Zhou | e71fd4a | 2017-05-15 19:44:34 -0700 | [diff] [blame] | 1651 | uint32_t i; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1652 | struct cam_isp_resource_node *vfe_out = NULL; |
| 1653 | struct cam_vfe_bus_ver2_vfe_out_data *rsrc_data = NULL; |
| 1654 | |
| 1655 | if (!bus_priv || !release_args) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1656 | CAM_ERR(CAM_ISP, "Invalid input bus_priv %pK release_args %pK", |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1657 | bus_priv, release_args); |
| 1658 | return -EINVAL; |
| 1659 | } |
| 1660 | |
| 1661 | vfe_out = release_args; |
| 1662 | rsrc_data = vfe_out->res_priv; |
Jing Zhou | e71fd4a | 2017-05-15 19:44:34 -0700 | [diff] [blame] | 1663 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1664 | if (vfe_out->res_state != CAM_ISP_RESOURCE_STATE_RESERVED) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1665 | CAM_ERR(CAM_ISP, "Error! Invalid resource state:%d", |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1666 | vfe_out->res_state); |
| 1667 | } |
| 1668 | |
Jing Zhou | e71fd4a | 2017-05-15 19:44:34 -0700 | [diff] [blame] | 1669 | for (i = 0; i < rsrc_data->num_wm; i++) |
| 1670 | cam_vfe_bus_release_wm(bus_priv, rsrc_data->wm_res[i]); |
| 1671 | rsrc_data->num_wm = 0; |
| 1672 | |
| 1673 | if (rsrc_data->comp_grp) |
| 1674 | cam_vfe_bus_release_comp_grp(bus_priv, rsrc_data->comp_grp); |
| 1675 | rsrc_data->comp_grp = NULL; |
| 1676 | |
| 1677 | vfe_out->tasklet_info = NULL; |
| 1678 | vfe_out->cdm_ops = NULL; |
| 1679 | rsrc_data->cdm_util_ops = NULL; |
| 1680 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1681 | if (vfe_out->res_state == CAM_ISP_RESOURCE_STATE_RESERVED) |
| 1682 | vfe_out->res_state = CAM_ISP_RESOURCE_STATE_AVAILABLE; |
| 1683 | |
| 1684 | return 0; |
| 1685 | } |
| 1686 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1687 | static int cam_vfe_bus_start_vfe_out( |
| 1688 | struct cam_isp_resource_node *vfe_out) |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1689 | { |
| 1690 | int rc = 0, i; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1691 | struct cam_vfe_bus_ver2_vfe_out_data *rsrc_data = NULL; |
| 1692 | struct cam_vfe_bus_ver2_common_data *common_data = NULL; |
| 1693 | |
| 1694 | if (!vfe_out) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1695 | CAM_ERR(CAM_ISP, "Invalid input"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1696 | return -EINVAL; |
| 1697 | } |
| 1698 | |
| 1699 | rsrc_data = vfe_out->res_priv; |
| 1700 | common_data = rsrc_data->common_data; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1701 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1702 | CAM_DBG(CAM_ISP, "Start resource index %d", rsrc_data->out_type); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1703 | |
| 1704 | if (vfe_out->res_state != CAM_ISP_RESOURCE_STATE_RESERVED) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1705 | CAM_ERR(CAM_ISP, "Error! Invalid resource state:%d", |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1706 | vfe_out->res_state); |
| 1707 | return -EACCES; |
| 1708 | } |
| 1709 | |
| 1710 | for (i = 0; i < rsrc_data->num_wm; i++) |
| 1711 | rc = cam_vfe_bus_start_wm(rsrc_data->wm_res[i]); |
| 1712 | |
| 1713 | if (rsrc_data->comp_grp) |
| 1714 | rc = cam_vfe_bus_start_comp_grp(rsrc_data->comp_grp); |
| 1715 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1716 | /* BUS_WR_INPUT_IF_ADDR_SYNC_CFG */ |
| 1717 | cam_io_w_mb(0x0, rsrc_data->common_data->mem_base + 0x0000207C); |
| 1718 | /* BUS_WR_INPUT_IF_ADDR_SYNC_FRAME_HEADER */ |
| 1719 | cam_io_w_mb(0x0, rsrc_data->common_data->mem_base + 0x00002080); |
| 1720 | /* BUS_WR_INPUT_IF_ADDR_SYNC_NO_SYNC */ |
| 1721 | cam_io_w_mb(0xFFFFF, rsrc_data->common_data->mem_base + 0x00002084); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1722 | /* BUS_WR_INPUT_IF_ADDR_SYNC_0 */ |
| 1723 | cam_io_w_mb(0x0, rsrc_data->common_data->mem_base + 0x00002088); |
| 1724 | cam_io_w_mb(0x0, rsrc_data->common_data->mem_base + 0x0000208c); |
| 1725 | cam_io_w_mb(0x0, rsrc_data->common_data->mem_base + 0x00002090); |
| 1726 | cam_io_w_mb(0x0, rsrc_data->common_data->mem_base + 0x00002094); |
| 1727 | cam_io_w_mb(0x0, rsrc_data->common_data->mem_base + 0x00002098); |
| 1728 | cam_io_w_mb(0x0, rsrc_data->common_data->mem_base + 0x0000209c); |
| 1729 | cam_io_w_mb(0x0, rsrc_data->common_data->mem_base + 0x000020a0); |
| 1730 | cam_io_w_mb(0x0, rsrc_data->common_data->mem_base + 0x000020a4); |
| 1731 | |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 1732 | /* no clock gating at bus input */ |
| 1733 | cam_io_w_mb(0xFFFFF, rsrc_data->common_data->mem_base + 0x0000200C); |
| 1734 | |
| 1735 | /* BUS_WR_TEST_BUS_CTRL */ |
| 1736 | cam_io_w_mb(0x0, rsrc_data->common_data->mem_base + 0x0000211C); |
| 1737 | |
Abhishek Kondaveeti | 157ae88 | 2017-07-08 06:56:48 +0530 | [diff] [blame] | 1738 | vfe_out->res_state = CAM_ISP_RESOURCE_STATE_STREAMING; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1739 | return rc; |
| 1740 | } |
| 1741 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1742 | static int cam_vfe_bus_stop_vfe_out( |
| 1743 | struct cam_isp_resource_node *vfe_out) |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1744 | { |
| 1745 | int rc = 0, i; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1746 | struct cam_vfe_bus_ver2_vfe_out_data *rsrc_data = NULL; |
| 1747 | |
| 1748 | if (!vfe_out) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1749 | CAM_ERR(CAM_ISP, "Invalid input"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1750 | return -EINVAL; |
| 1751 | } |
| 1752 | |
| 1753 | rsrc_data = vfe_out->res_priv; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1754 | |
| 1755 | if (vfe_out->res_state == CAM_ISP_RESOURCE_STATE_AVAILABLE || |
| 1756 | vfe_out->res_state == CAM_ISP_RESOURCE_STATE_RESERVED) { |
| 1757 | return rc; |
| 1758 | } |
| 1759 | |
| 1760 | if (rsrc_data->comp_grp) |
| 1761 | rc = cam_vfe_bus_stop_comp_grp(rsrc_data->comp_grp); |
| 1762 | |
| 1763 | for (i = 0; i < rsrc_data->num_wm; i++) |
| 1764 | rc = cam_vfe_bus_stop_wm(rsrc_data->wm_res[i]); |
| 1765 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1766 | |
| 1767 | vfe_out->res_state = CAM_ISP_RESOURCE_STATE_RESERVED; |
| 1768 | return rc; |
| 1769 | } |
| 1770 | |
| 1771 | static int cam_vfe_bus_handle_vfe_out_done_top_half(uint32_t evt_id, |
| 1772 | struct cam_irq_th_payload *th_payload) |
| 1773 | { |
| 1774 | return -EPERM; |
| 1775 | } |
| 1776 | |
| 1777 | static int cam_vfe_bus_handle_vfe_out_done_bottom_half( |
| 1778 | void *handler_priv, |
| 1779 | void *evt_payload_priv) |
| 1780 | { |
| 1781 | int rc = -EINVAL; |
| 1782 | struct cam_isp_resource_node *vfe_out = handler_priv; |
| 1783 | struct cam_vfe_bus_ver2_vfe_out_data *rsrc_data = vfe_out->res_priv; |
| 1784 | |
| 1785 | /* |
| 1786 | * If this resource has Composite Group then we only handle |
| 1787 | * Composite done. We acquire Composite if number of WM > 1. |
| 1788 | * So Else case is only one individual buf_done = WM[0]. |
| 1789 | */ |
| 1790 | if (rsrc_data->comp_grp) { |
| 1791 | rc = rsrc_data->comp_grp->bottom_half_handler( |
| 1792 | rsrc_data->comp_grp, evt_payload_priv); |
| 1793 | } else { |
| 1794 | rc = rsrc_data->wm_res[0]->bottom_half_handler( |
Harsh Shah | 23557ae | 2017-05-13 18:14:34 -0700 | [diff] [blame] | 1795 | rsrc_data->wm_res[0], evt_payload_priv); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1796 | } |
| 1797 | |
| 1798 | return rc; |
| 1799 | } |
| 1800 | |
| 1801 | static int cam_vfe_bus_init_vfe_out_resource(uint32_t index, |
| 1802 | struct cam_vfe_bus_ver2_priv *ver2_bus_priv, |
| 1803 | struct cam_vfe_bus_ver2_hw_info *ver2_hw_info, |
| 1804 | struct cam_isp_resource_node *vfe_out) |
| 1805 | { |
| 1806 | struct cam_vfe_bus_ver2_vfe_out_data *rsrc_data = NULL; |
| 1807 | int rc = 0; |
| 1808 | |
| 1809 | rsrc_data = kzalloc(sizeof(struct cam_vfe_bus_ver2_vfe_out_data), |
| 1810 | GFP_KERNEL); |
| 1811 | if (!rsrc_data) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1812 | CAM_DBG(CAM_ISP, "Error! Failed to alloc for vfe out priv"); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1813 | rc = -ENOMEM; |
| 1814 | return rc; |
| 1815 | } |
| 1816 | vfe_out->res_priv = rsrc_data; |
| 1817 | |
| 1818 | vfe_out->res_type = CAM_ISP_RESOURCE_VFE_OUT; |
| 1819 | vfe_out->res_state = CAM_ISP_RESOURCE_STATE_AVAILABLE; |
| 1820 | INIT_LIST_HEAD(&vfe_out->list); |
| 1821 | |
| 1822 | rsrc_data->out_type = index; |
| 1823 | rsrc_data->common_data = &ver2_bus_priv->common_data; |
| 1824 | rsrc_data->max_width = |
| 1825 | ver2_hw_info->vfe_out_hw_info[index].max_width; |
| 1826 | rsrc_data->max_height = |
| 1827 | ver2_hw_info->vfe_out_hw_info[index].max_height; |
| 1828 | |
| 1829 | vfe_out->start = cam_vfe_bus_start_vfe_out; |
| 1830 | vfe_out->stop = cam_vfe_bus_stop_vfe_out; |
| 1831 | vfe_out->top_half_handler = cam_vfe_bus_handle_vfe_out_done_top_half; |
| 1832 | vfe_out->bottom_half_handler = |
| 1833 | cam_vfe_bus_handle_vfe_out_done_bottom_half; |
| 1834 | vfe_out->hw_intf = ver2_bus_priv->common_data.hw_intf; |
| 1835 | |
| 1836 | return 0; |
| 1837 | } |
| 1838 | |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 1839 | static int cam_vfe_bus_deinit_vfe_out_resource( |
| 1840 | struct cam_isp_resource_node *vfe_out) |
| 1841 | { |
| 1842 | struct cam_vfe_bus_ver2_vfe_out_data *rsrc_data = vfe_out->res_priv; |
| 1843 | |
| 1844 | vfe_out->start = NULL; |
| 1845 | vfe_out->stop = NULL; |
| 1846 | vfe_out->top_half_handler = NULL; |
| 1847 | vfe_out->bottom_half_handler = NULL; |
| 1848 | vfe_out->hw_intf = NULL; |
| 1849 | |
| 1850 | vfe_out->res_state = CAM_ISP_RESOURCE_STATE_UNAVAILABLE; |
| 1851 | INIT_LIST_HEAD(&vfe_out->list); |
| 1852 | vfe_out->res_priv = NULL; |
| 1853 | |
| 1854 | if (!rsrc_data) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1855 | CAM_ERR(CAM_ISP, "Error! vfe out priv is NULL"); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 1856 | return -ENOMEM; |
| 1857 | } |
| 1858 | kfree(rsrc_data); |
| 1859 | |
| 1860 | return 0; |
| 1861 | } |
| 1862 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1863 | static int cam_vfe_bus_ver2_handle_irq(uint32_t evt_id, |
| 1864 | struct cam_irq_th_payload *th_payload) |
| 1865 | { |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1866 | struct cam_vfe_bus_ver2_priv *bus_priv; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1867 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1868 | bus_priv = th_payload->handler_priv; |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1869 | CAM_DBG(CAM_ISP, "Enter"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 1870 | return cam_irq_controller_handle_irq(evt_id, |
| 1871 | bus_priv->common_data.bus_irq_controller); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1872 | } |
| 1873 | |
| 1874 | static int cam_vfe_bus_update_buf(void *priv, void *cmd_args, |
| 1875 | uint32_t arg_size) |
| 1876 | { |
| 1877 | struct cam_vfe_bus_ver2_priv *bus_priv; |
| 1878 | struct cam_isp_hw_get_buf_update *update_buf; |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 1879 | struct cam_buf_io_cfg *io_cfg; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1880 | struct cam_vfe_bus_ver2_vfe_out_data *vfe_out_data = NULL; |
| 1881 | struct cam_vfe_bus_ver2_wm_resource_data *wm_data = NULL; |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 1882 | uint32_t *reg_val_pair; |
| 1883 | uint32_t i, j, size = 0; |
Junzhe Zou | 193d78c | 2017-05-16 15:10:54 -0700 | [diff] [blame] | 1884 | uint32_t frame_inc = 0; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1885 | |
| 1886 | /* |
| 1887 | * Need the entire buf io config so we can get the stride info |
| 1888 | * for the wm. |
| 1889 | */ |
| 1890 | |
| 1891 | bus_priv = (struct cam_vfe_bus_ver2_priv *) priv; |
| 1892 | update_buf = (struct cam_isp_hw_get_buf_update *) cmd_args; |
| 1893 | |
| 1894 | vfe_out_data = (struct cam_vfe_bus_ver2_vfe_out_data *) |
| 1895 | update_buf->cdm.res->res_priv; |
| 1896 | |
| 1897 | if (!vfe_out_data || !vfe_out_data->cdm_util_ops) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1898 | CAM_ERR(CAM_ISP, "Failed! Invalid data"); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1899 | return -EINVAL; |
| 1900 | } |
| 1901 | |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 1902 | if (update_buf->num_buf != vfe_out_data->num_wm) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1903 | CAM_ERR(CAM_ISP, |
| 1904 | "Failed! Invalid number buffers:%d required:%d", |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1905 | update_buf->num_buf, vfe_out_data->num_wm); |
Junzhe Zou | 193d78c | 2017-05-16 15:10:54 -0700 | [diff] [blame] | 1906 | return -EINVAL; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 1907 | } |
| 1908 | |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 1909 | reg_val_pair = &vfe_out_data->common_data->io_buf_update[0]; |
| 1910 | io_cfg = update_buf->io_cfg; |
| 1911 | |
| 1912 | for (i = 0, j = 0; i < vfe_out_data->num_wm; i++) { |
Junzhe Zou | 193d78c | 2017-05-16 15:10:54 -0700 | [diff] [blame] | 1913 | if (j >= (MAX_REG_VAL_PAIR_SIZE - MAX_BUF_UPDATE_REG_NUM * 2)) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1914 | CAM_ERR(CAM_ISP, |
| 1915 | "reg_val_pair %d exceeds the array limit %lu", |
Junzhe Zou | 193d78c | 2017-05-16 15:10:54 -0700 | [diff] [blame] | 1916 | j, MAX_REG_VAL_PAIR_SIZE); |
| 1917 | return -ENOMEM; |
| 1918 | } |
| 1919 | |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 1920 | wm_data = vfe_out_data->wm_res[i]->res_priv; |
| 1921 | |
| 1922 | /* For initial configuration program all bus registers */ |
Ravikishore Pampana | ad6bc90 | 2017-07-12 19:37:06 +0530 | [diff] [blame] | 1923 | if ((wm_data->stride != io_cfg->planes[i].plane_stride || |
| 1924 | !wm_data->init_cfg_done) && (wm_data->index >= 3)) { |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 1925 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 1926 | wm_data->hw_regs->stride, |
| 1927 | io_cfg->planes[i].plane_stride); |
| 1928 | wm_data->stride = io_cfg->planes[i].plane_stride; |
| 1929 | } |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1930 | CAM_DBG(CAM_ISP, "image stride 0x%x", wm_data->stride); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 1931 | |
| 1932 | if (wm_data->framedrop_pattern != io_cfg->framedrop_pattern || |
| 1933 | !wm_data->init_cfg_done) { |
| 1934 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 1935 | wm_data->hw_regs->framedrop_pattern, |
| 1936 | io_cfg->framedrop_pattern); |
| 1937 | wm_data->framedrop_pattern = io_cfg->framedrop_pattern; |
| 1938 | } |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1939 | CAM_DBG(CAM_ISP, "framedrop pattern 0x%x", |
| 1940 | wm_data->framedrop_pattern); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 1941 | |
| 1942 | if (wm_data->framedrop_period != io_cfg->framedrop_period || |
| 1943 | !wm_data->init_cfg_done) { |
| 1944 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 1945 | wm_data->hw_regs->framedrop_period, |
| 1946 | io_cfg->framedrop_period); |
| 1947 | wm_data->framedrop_period = io_cfg->framedrop_period; |
| 1948 | } |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1949 | CAM_DBG(CAM_ISP, "framedrop period 0x%x", |
| 1950 | wm_data->framedrop_period); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 1951 | |
| 1952 | if (wm_data->irq_subsample_period != io_cfg->subsample_period |
| 1953 | || !wm_data->init_cfg_done) { |
| 1954 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 1955 | wm_data->hw_regs->irq_subsample_period, |
| 1956 | io_cfg->subsample_period); |
| 1957 | wm_data->irq_subsample_period = |
| 1958 | io_cfg->subsample_period; |
| 1959 | } |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1960 | CAM_DBG(CAM_ISP, "irq subsample period 0x%x", |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 1961 | wm_data->irq_subsample_period); |
| 1962 | |
| 1963 | if (wm_data->irq_subsample_pattern != io_cfg->subsample_pattern |
| 1964 | || !wm_data->init_cfg_done) { |
| 1965 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 1966 | wm_data->hw_regs->irq_subsample_pattern, |
| 1967 | io_cfg->subsample_pattern); |
| 1968 | wm_data->irq_subsample_pattern = |
| 1969 | io_cfg->subsample_pattern; |
| 1970 | } |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1971 | CAM_DBG(CAM_ISP, "irq subsample pattern 0x%x", |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 1972 | wm_data->irq_subsample_pattern); |
| 1973 | |
| 1974 | if (wm_data->en_ubwc) { |
| 1975 | if (!wm_data->hw_regs->ubwc_regs) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1976 | CAM_ERR(CAM_ISP, |
| 1977 | "No UBWC register to configure."); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 1978 | return -EINVAL; |
| 1979 | } |
| 1980 | if (wm_data->packer_cfg != |
| 1981 | io_cfg->planes[i].packer_config || |
| 1982 | !wm_data->init_cfg_done) { |
| 1983 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 1984 | wm_data->hw_regs->packer_cfg, |
| 1985 | io_cfg->planes[i].packer_config); |
| 1986 | wm_data->packer_cfg = |
| 1987 | io_cfg->planes[i].packer_config; |
| 1988 | } |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 1989 | CAM_DBG(CAM_ISP, "packer cfg 0x%x", |
| 1990 | wm_data->packer_cfg); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 1991 | |
| 1992 | if (wm_data->tile_cfg != io_cfg->planes[i].tile_config |
| 1993 | || !wm_data->init_cfg_done) { |
| 1994 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 1995 | wm_data->hw_regs->ubwc_regs->tile_cfg, |
| 1996 | io_cfg->planes[i].tile_config); |
| 1997 | wm_data->tile_cfg = |
| 1998 | io_cfg->planes[i].tile_config; |
| 1999 | } |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2000 | CAM_DBG(CAM_ISP, "tile cfg 0x%x", wm_data->tile_cfg); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 2001 | |
| 2002 | if (wm_data->h_init != io_cfg->planes[i].h_init || |
| 2003 | !wm_data->init_cfg_done) { |
| 2004 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 2005 | wm_data->hw_regs->ubwc_regs->h_init, |
| 2006 | io_cfg->planes[i].h_init); |
| 2007 | wm_data->h_init = io_cfg->planes[i].h_init; |
| 2008 | } |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2009 | CAM_DBG(CAM_ISP, "h_init 0x%x", wm_data->h_init); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 2010 | |
| 2011 | if (wm_data->v_init != io_cfg->planes[i].v_init || |
| 2012 | !wm_data->init_cfg_done) { |
| 2013 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 2014 | wm_data->hw_regs->ubwc_regs->v_init, |
| 2015 | io_cfg->planes[i].v_init); |
| 2016 | wm_data->v_init = io_cfg->planes[i].v_init; |
| 2017 | } |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2018 | CAM_DBG(CAM_ISP, "v_init 0x%x", wm_data->v_init); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 2019 | |
| 2020 | if (wm_data->ubwc_meta_stride != |
| 2021 | io_cfg->planes[i].meta_stride || |
| 2022 | !wm_data->init_cfg_done) { |
| 2023 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 2024 | wm_data->hw_regs->ubwc_regs-> |
| 2025 | meta_stride, |
| 2026 | io_cfg->planes[i].meta_stride); |
| 2027 | wm_data->ubwc_meta_stride = |
| 2028 | io_cfg->planes[i].meta_stride; |
| 2029 | } |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2030 | CAM_DBG(CAM_ISP, "meta stride 0x%x", |
| 2031 | wm_data->ubwc_meta_stride); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 2032 | |
| 2033 | if (wm_data->ubwc_mode_cfg != |
| 2034 | io_cfg->planes[i].mode_config || |
| 2035 | !wm_data->init_cfg_done) { |
| 2036 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 2037 | wm_data->hw_regs->ubwc_regs->mode_cfg, |
| 2038 | io_cfg->planes[i].mode_config); |
| 2039 | wm_data->ubwc_mode_cfg = |
| 2040 | io_cfg->planes[i].mode_config; |
| 2041 | } |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2042 | CAM_DBG(CAM_ISP, "ubwc mode cfg 0x%x", |
| 2043 | wm_data->ubwc_mode_cfg); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 2044 | |
| 2045 | if (wm_data->ubwc_meta_offset != |
| 2046 | io_cfg->planes[i].meta_offset || |
| 2047 | !wm_data->init_cfg_done) { |
| 2048 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 2049 | wm_data->hw_regs->ubwc_regs-> |
| 2050 | meta_offset, |
| 2051 | io_cfg->planes[i].meta_offset); |
| 2052 | wm_data->ubwc_meta_offset = |
| 2053 | io_cfg->planes[i].meta_offset; |
| 2054 | } |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2055 | CAM_DBG(CAM_ISP, "ubwc meta offset 0x%x", |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 2056 | wm_data->ubwc_meta_offset); |
| 2057 | |
| 2058 | /* UBWC meta address */ |
| 2059 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 2060 | wm_data->hw_regs->ubwc_regs->meta_addr, |
| 2061 | update_buf->image_buf[i]); |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2062 | CAM_DBG(CAM_ISP, "ubwc meta addr 0x%llx", |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 2063 | update_buf->image_buf[i]); |
| 2064 | } |
| 2065 | |
| 2066 | /* WM Image address */ |
| 2067 | if (wm_data->en_ubwc) |
| 2068 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 2069 | wm_data->hw_regs->image_addr, |
| 2070 | (update_buf->image_buf[i] + |
| 2071 | io_cfg->planes[i].meta_size)); |
| 2072 | else |
| 2073 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 2074 | wm_data->hw_regs->image_addr, |
| 2075 | update_buf->image_buf[i]); |
| 2076 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2077 | CAM_DBG(CAM_ISP, "image address 0x%x", reg_val_pair[j-1]); |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 2078 | |
Junzhe Zou | 193d78c | 2017-05-16 15:10:54 -0700 | [diff] [blame] | 2079 | frame_inc = io_cfg->planes[i].plane_stride * |
| 2080 | io_cfg->planes[i].slice_height; |
| 2081 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 2082 | wm_data->hw_regs->frame_inc, frame_inc); |
| 2083 | |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 2084 | /* enable the WM */ |
| 2085 | CAM_VFE_ADD_REG_VAL_PAIR(reg_val_pair, j, |
| 2086 | wm_data->hw_regs->cfg, |
| 2087 | wm_data->en_cfg); |
| 2088 | |
| 2089 | /* set initial configuration done */ |
| 2090 | if (!wm_data->init_cfg_done) |
| 2091 | wm_data->init_cfg_done = 1; |
| 2092 | } |
| 2093 | |
| 2094 | size = vfe_out_data->cdm_util_ops->cdm_required_size_reg_random(j/2); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2095 | |
| 2096 | /* cdm util returns dwords, need to convert to bytes */ |
| 2097 | if ((size * 4) > update_buf->cdm.size) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2098 | CAM_ERR(CAM_ISP, |
| 2099 | "Failed! Buf size:%d insufficient, expected size:%d", |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2100 | update_buf->cdm.size, size); |
| 2101 | return -ENOMEM; |
| 2102 | } |
| 2103 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2104 | vfe_out_data->cdm_util_ops->cdm_write_regrandom( |
Jing Zhou | a4e9fbe | 2017-05-15 14:37:21 -0700 | [diff] [blame] | 2105 | update_buf->cdm.cmd_buf_addr, j/2, reg_val_pair); |
| 2106 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2107 | /* cdm util returns dwords, need to convert to bytes */ |
| 2108 | update_buf->cdm.used_bytes = size * 4; |
| 2109 | |
| 2110 | return 0; |
| 2111 | } |
| 2112 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2113 | static int cam_vfe_bus_start_hw(void *hw_priv, |
| 2114 | void *start_hw_args, uint32_t arg_size) |
| 2115 | { |
| 2116 | return cam_vfe_bus_start_vfe_out(hw_priv); |
| 2117 | } |
| 2118 | |
| 2119 | static int cam_vfe_bus_stop_hw(void *hw_priv, |
| 2120 | void *stop_hw_args, uint32_t arg_size) |
| 2121 | { |
| 2122 | return cam_vfe_bus_stop_vfe_out(hw_priv); |
| 2123 | } |
| 2124 | |
| 2125 | static int cam_vfe_bus_init_hw(void *hw_priv, |
| 2126 | void *init_hw_args, uint32_t arg_size) |
| 2127 | { |
| 2128 | struct cam_vfe_bus_ver2_priv *bus_priv = hw_priv; |
| 2129 | uint32_t top_irq_reg_mask[2] = {0}; |
| 2130 | |
| 2131 | if (!bus_priv) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2132 | CAM_ERR(CAM_ISP, "Error! Invalid args"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2133 | return -EINVAL; |
| 2134 | } |
| 2135 | |
| 2136 | top_irq_reg_mask[0] = (1 << 9); |
| 2137 | |
| 2138 | bus_priv->irq_handle = cam_irq_controller_subscribe_irq( |
| 2139 | bus_priv->common_data.vfe_irq_controller, |
| 2140 | CAM_IRQ_PRIORITY_2, |
| 2141 | top_irq_reg_mask, |
| 2142 | bus_priv, |
| 2143 | cam_vfe_bus_ver2_handle_irq, |
| 2144 | NULL, |
| 2145 | NULL, |
| 2146 | NULL); |
| 2147 | |
| 2148 | if (bus_priv->irq_handle <= 0) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2149 | CAM_ERR(CAM_ISP, "Failed to subscribe BUS IRQ"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2150 | return -EFAULT; |
| 2151 | } |
| 2152 | |
| 2153 | return 0; |
| 2154 | } |
| 2155 | |
| 2156 | static int cam_vfe_bus_deinit_hw(void *hw_priv, |
| 2157 | void *deinit_hw_args, uint32_t arg_size) |
| 2158 | { |
| 2159 | struct cam_vfe_bus_ver2_priv *bus_priv = hw_priv; |
| 2160 | int rc; |
| 2161 | |
| 2162 | if (!bus_priv || (bus_priv->irq_handle <= 0)) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2163 | CAM_ERR(CAM_ISP, "Error! Invalid args"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2164 | return -EINVAL; |
| 2165 | } |
| 2166 | |
| 2167 | rc = cam_irq_controller_unsubscribe_irq( |
| 2168 | bus_priv->common_data.vfe_irq_controller, |
| 2169 | bus_priv->irq_handle); |
| 2170 | if (rc) |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2171 | CAM_ERR(CAM_ISP, "Failed to unsubscribe irq rc=%d", rc); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2172 | |
| 2173 | return rc; |
| 2174 | } |
| 2175 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2176 | static int cam_vfe_bus_process_cmd(void *priv, |
| 2177 | uint32_t cmd_type, void *cmd_args, uint32_t arg_size) |
| 2178 | { |
| 2179 | int rc = -EINVAL; |
| 2180 | |
| 2181 | if (!priv || !cmd_args) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2182 | CAM_ERR_RATE_LIMIT(CAM_ISP, "Error! Invalid input arguments\n"); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2183 | return -EINVAL; |
| 2184 | } |
| 2185 | |
| 2186 | switch (cmd_type) { |
| 2187 | case CAM_VFE_HW_CMD_GET_BUF_UPDATE: |
| 2188 | rc = cam_vfe_bus_update_buf(priv, cmd_args, arg_size); |
| 2189 | break; |
| 2190 | default: |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2191 | CAM_ERR_RATE_LIMIT(CAM_ISP, "Inval camif process command:%d\n", |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2192 | cmd_type); |
| 2193 | break; |
| 2194 | } |
| 2195 | |
| 2196 | return rc; |
| 2197 | } |
| 2198 | |
| 2199 | int cam_vfe_bus_ver2_init( |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2200 | struct cam_hw_soc_info *soc_info, |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2201 | struct cam_hw_intf *hw_intf, |
| 2202 | void *bus_hw_info, |
| 2203 | void *vfe_irq_controller, |
| 2204 | struct cam_vfe_bus **vfe_bus) |
| 2205 | { |
| 2206 | int i, rc = 0; |
| 2207 | struct cam_vfe_bus_ver2_priv *bus_priv = NULL; |
| 2208 | struct cam_vfe_bus *vfe_bus_local; |
| 2209 | struct cam_vfe_bus_ver2_hw_info *ver2_hw_info = bus_hw_info; |
| 2210 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2211 | CAM_DBG(CAM_ISP, "Enter"); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2212 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2213 | if (!soc_info || !hw_intf || !bus_hw_info || !vfe_irq_controller) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2214 | CAM_ERR(CAM_ISP, |
| 2215 | "Inval_prms soc_info:%pK hw_intf:%pK hw_info%pK", |
| 2216 | soc_info, hw_intf, bus_hw_info); |
| 2217 | CAM_ERR(CAM_ISP, "controller: %pK", vfe_irq_controller); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2218 | rc = -EINVAL; |
| 2219 | goto end; |
| 2220 | } |
| 2221 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2222 | vfe_bus_local = kzalloc(sizeof(struct cam_vfe_bus), GFP_KERNEL); |
| 2223 | if (!vfe_bus_local) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2224 | CAM_DBG(CAM_ISP, "Failed to alloc for vfe_bus"); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2225 | rc = -ENOMEM; |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2226 | goto end; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2227 | } |
| 2228 | |
| 2229 | bus_priv = kzalloc(sizeof(struct cam_vfe_bus_ver2_priv), |
| 2230 | GFP_KERNEL); |
| 2231 | if (!bus_priv) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2232 | CAM_DBG(CAM_ISP, "Failed to alloc for vfe_bus_priv"); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2233 | rc = -ENOMEM; |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2234 | goto free_bus_local; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2235 | } |
| 2236 | vfe_bus_local->bus_priv = bus_priv; |
| 2237 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2238 | bus_priv->common_data.core_index = soc_info->index; |
| 2239 | bus_priv->common_data.mem_base = |
| 2240 | CAM_SOC_GET_REG_MAP_START(soc_info, VFE_CORE_BASE_IDX); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2241 | bus_priv->common_data.hw_intf = hw_intf; |
| 2242 | bus_priv->common_data.vfe_irq_controller = vfe_irq_controller; |
| 2243 | bus_priv->common_data.common_reg = &ver2_hw_info->common_reg; |
| 2244 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2245 | rc = cam_irq_controller_init(drv_name, bus_priv->common_data.mem_base, |
| 2246 | &ver2_hw_info->common_reg.irq_reg_info, |
| 2247 | &bus_priv->common_data.bus_irq_controller); |
| 2248 | if (rc) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2249 | CAM_ERR(CAM_ISP, "Error! cam_irq_controller_init failed"); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2250 | goto free_bus_priv; |
| 2251 | } |
| 2252 | |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2253 | INIT_LIST_HEAD(&bus_priv->free_comp_grp); |
| 2254 | INIT_LIST_HEAD(&bus_priv->free_dual_comp_grp); |
| 2255 | INIT_LIST_HEAD(&bus_priv->used_comp_grp); |
| 2256 | |
| 2257 | for (i = 0; i < CAM_VFE_BUS_VER2_MAX_CLIENTS; i++) { |
| 2258 | rc = cam_vfe_bus_init_wm_resource(i, bus_priv, bus_hw_info, |
| 2259 | &bus_priv->bus_client[i]); |
| 2260 | if (rc < 0) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2261 | CAM_ERR(CAM_ISP, "Error! Init WM failed rc=%d", rc); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2262 | goto deinit_wm; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2263 | } |
| 2264 | } |
| 2265 | |
| 2266 | for (i = 0; i < CAM_VFE_BUS_VER2_COMP_GRP_MAX; i++) { |
| 2267 | rc = cam_vfe_bus_init_comp_grp(i, bus_priv, bus_hw_info, |
| 2268 | &bus_priv->comp_grp[i]); |
| 2269 | if (rc < 0) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2270 | CAM_ERR(CAM_ISP, "Init Comp Grp failed rc=%d", rc); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2271 | goto deinit_comp_grp; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2272 | } |
| 2273 | } |
| 2274 | |
| 2275 | for (i = 0; i < CAM_VFE_BUS_VER2_VFE_OUT_MAX; i++) { |
| 2276 | rc = cam_vfe_bus_init_vfe_out_resource(i, bus_priv, bus_hw_info, |
| 2277 | &bus_priv->vfe_out[i]); |
| 2278 | if (rc < 0) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2279 | CAM_ERR(CAM_ISP, "Init VFE Out failed rc=%d", rc); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2280 | goto deinit_vfe_out; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2281 | } |
| 2282 | } |
| 2283 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2284 | INIT_LIST_HEAD(&bus_priv->common_data.free_payload_list); |
| 2285 | for (i = 0; i < CAM_VFE_BUS_VER2_PAYLOAD_MAX; i++) { |
| 2286 | INIT_LIST_HEAD(&bus_priv->common_data.evt_payload[i].list); |
| 2287 | list_add_tail(&bus_priv->common_data.evt_payload[i].list, |
| 2288 | &bus_priv->common_data.free_payload_list); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2289 | } |
| 2290 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2291 | vfe_bus_local->hw_ops.reserve = cam_vfe_bus_acquire_vfe_out; |
| 2292 | vfe_bus_local->hw_ops.release = cam_vfe_bus_release_vfe_out; |
| 2293 | vfe_bus_local->hw_ops.start = cam_vfe_bus_start_hw; |
| 2294 | vfe_bus_local->hw_ops.stop = cam_vfe_bus_stop_hw; |
| 2295 | vfe_bus_local->hw_ops.init = cam_vfe_bus_init_hw; |
| 2296 | vfe_bus_local->hw_ops.deinit = cam_vfe_bus_deinit_hw; |
| 2297 | vfe_bus_local->top_half_handler = cam_vfe_bus_ver2_handle_irq; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2298 | vfe_bus_local->bottom_half_handler = NULL; |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2299 | vfe_bus_local->hw_ops.process_cmd = cam_vfe_bus_process_cmd; |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2300 | |
| 2301 | *vfe_bus = vfe_bus_local; |
| 2302 | |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2303 | CAM_DBG(CAM_ISP, "Exit"); |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2304 | return rc; |
| 2305 | |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2306 | deinit_vfe_out: |
| 2307 | if (i < 0) |
| 2308 | i = CAM_VFE_BUS_VER2_VFE_OUT_MAX; |
| 2309 | for (--i; i >= 0; i--) |
| 2310 | cam_vfe_bus_deinit_vfe_out_resource(&bus_priv->vfe_out[i]); |
| 2311 | |
| 2312 | deinit_comp_grp: |
| 2313 | if (i < 0) |
| 2314 | i = CAM_VFE_BUS_VER2_COMP_GRP_MAX; |
| 2315 | for (--i; i >= 0; i--) |
| 2316 | cam_vfe_bus_deinit_comp_grp(&bus_priv->comp_grp[i]); |
| 2317 | |
| 2318 | deinit_wm: |
| 2319 | if (i < 0) |
| 2320 | i = CAM_VFE_BUS_VER2_MAX_CLIENTS; |
| 2321 | for (--i; i >= 0; i--) |
| 2322 | cam_vfe_bus_deinit_wm_resource(&bus_priv->bus_client[i]); |
| 2323 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2324 | free_bus_priv: |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2325 | kfree(vfe_bus_local->bus_priv); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2326 | |
| 2327 | free_bus_local: |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2328 | kfree(vfe_bus_local); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2329 | |
| 2330 | end: |
Harsh Shah | a1af882 | 2017-05-11 22:06:36 -0700 | [diff] [blame] | 2331 | return rc; |
| 2332 | } |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2333 | |
| 2334 | int cam_vfe_bus_ver2_deinit( |
| 2335 | struct cam_vfe_bus **vfe_bus) |
| 2336 | { |
| 2337 | int i, rc = 0; |
| 2338 | struct cam_vfe_bus_ver2_priv *bus_priv = NULL; |
| 2339 | struct cam_vfe_bus *vfe_bus_local; |
| 2340 | |
| 2341 | if (!vfe_bus || !*vfe_bus) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2342 | CAM_ERR(CAM_ISP, "Error! Invalid input"); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2343 | return -EINVAL; |
| 2344 | } |
| 2345 | vfe_bus_local = *vfe_bus; |
| 2346 | |
| 2347 | bus_priv = vfe_bus_local->bus_priv; |
| 2348 | if (!bus_priv) { |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2349 | CAM_ERR(CAM_ISP, "Error! bus_priv is NULL"); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2350 | rc = -ENODEV; |
| 2351 | goto free_bus_local; |
| 2352 | } |
| 2353 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2354 | INIT_LIST_HEAD(&bus_priv->common_data.free_payload_list); |
| 2355 | for (i = 0; i < CAM_VFE_BUS_VER2_PAYLOAD_MAX; i++) |
| 2356 | INIT_LIST_HEAD(&bus_priv->common_data.evt_payload[i].list); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2357 | |
| 2358 | for (i = 0; i < CAM_VFE_BUS_VER2_MAX_CLIENTS; i++) { |
| 2359 | rc = cam_vfe_bus_deinit_wm_resource(&bus_priv->bus_client[i]); |
| 2360 | if (rc < 0) |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2361 | CAM_ERR(CAM_ISP, |
| 2362 | "Error! Deinit WM failed rc=%d", rc); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2363 | } |
| 2364 | |
| 2365 | for (i = 0; i < CAM_VFE_BUS_VER2_COMP_GRP_MAX; i++) { |
| 2366 | rc = cam_vfe_bus_deinit_comp_grp(&bus_priv->comp_grp[i]); |
| 2367 | if (rc < 0) |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2368 | CAM_ERR(CAM_ISP, |
| 2369 | "Error! Deinit Comp Grp failed rc=%d", rc); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2370 | } |
| 2371 | |
| 2372 | for (i = 0; i < CAM_VFE_BUS_VER2_VFE_OUT_MAX; i++) { |
| 2373 | rc = cam_vfe_bus_deinit_vfe_out_resource(&bus_priv->vfe_out[i]); |
| 2374 | if (rc < 0) |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2375 | CAM_ERR(CAM_ISP, |
| 2376 | "Error! Deinit VFE Out failed rc=%d", rc); |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2377 | } |
| 2378 | |
| 2379 | INIT_LIST_HEAD(&bus_priv->free_comp_grp); |
| 2380 | INIT_LIST_HEAD(&bus_priv->free_dual_comp_grp); |
| 2381 | INIT_LIST_HEAD(&bus_priv->used_comp_grp); |
| 2382 | |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2383 | rc = cam_irq_controller_deinit( |
| 2384 | &bus_priv->common_data.bus_irq_controller); |
| 2385 | if (rc) |
Jigarkumar Zala | 7c4fd37 | 2017-07-24 18:43:04 -0700 | [diff] [blame] | 2386 | CAM_ERR(CAM_ISP, |
| 2387 | "Error! Deinit IRQ Controller failed rc=%d", rc); |
Harsh Shah | 19f5581 | 2017-06-26 18:58:49 -0700 | [diff] [blame] | 2388 | |
Harsh Shah | 545df9a | 2017-06-16 16:43:17 -0700 | [diff] [blame] | 2389 | kfree(vfe_bus_local->bus_priv); |
| 2390 | |
| 2391 | free_bus_local: |
| 2392 | kfree(vfe_bus_local); |
| 2393 | |
| 2394 | *vfe_bus = NULL; |
| 2395 | |
| 2396 | return rc; |
| 2397 | } |
| 2398 | |