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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 | // SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2016 MediaTek Inc. * Author: PoChun Lin <pochun.lin@mediatek.com> */ #include "mtk_vcodec_enc_drv.h" #include "venc_ipi_msg.h" #include "venc_vpu_if.h" static void handle_enc_init_msg(struct venc_vpu_inst *vpu, const void *data) { const struct venc_vpu_ipi_msg_init *msg = data; vpu->inst_addr = msg->vpu_inst_addr; vpu->vsi = mtk_vcodec_fw_map_dm_addr(vpu->ctx->dev->fw_handler, msg->vpu_inst_addr); /* Firmware version field value is unspecified on MT8173. */ if (mtk_vcodec_fw_get_type(vpu->ctx->dev->fw_handler) == VPU) return; /* Check firmware version. */ mtk_venc_debug(vpu->ctx, "firmware version: 0x%x\n", msg->venc_abi_version); switch (msg->venc_abi_version) { case 1: break; default: mtk_venc_err(vpu->ctx, "unhandled firmware version 0x%x\n", msg->venc_abi_version); vpu->failure = 1; break; } } static void handle_enc_encode_msg(struct venc_vpu_inst *vpu, const void *data) { const struct venc_vpu_ipi_msg_enc *msg = data; vpu->state = msg->state; vpu->bs_size = msg->bs_size; vpu->is_key_frm = msg->is_key_frm; } static bool vpu_enc_check_ap_inst(struct mtk_vcodec_enc_dev *enc_dev, struct venc_vpu_inst *vpu) { struct mtk_vcodec_enc_ctx *ctx; int ret = false; mutex_lock(&enc_dev->dev_ctx_lock); list_for_each_entry(ctx, &enc_dev->ctx_list, list) { if (!IS_ERR_OR_NULL(ctx) && ctx->vpu_inst == vpu) { ret = true; break; } } mutex_unlock(&enc_dev->dev_ctx_lock); return ret; } static void vpu_enc_ipi_handler(void *data, unsigned int len, void *priv) { struct mtk_vcodec_enc_dev *enc_dev; const struct venc_vpu_ipi_msg_common *msg = data; struct venc_vpu_inst *vpu; enc_dev = (struct mtk_vcodec_enc_dev *)priv; vpu = (struct venc_vpu_inst *)(unsigned long)msg->venc_inst; if (!priv || !vpu) { pr_err(MTK_DBG_V4L2_STR "venc_inst is NULL, did the SCP hang or crash?"); return; } mtk_venc_debug(vpu->ctx, "msg_id %x inst %p status %d", msg->msg_id, vpu, msg->status); if (!vpu_enc_check_ap_inst(enc_dev, vpu) || msg->msg_id < VPU_IPIMSG_ENC_INIT_DONE || msg->msg_id > VPU_IPIMSG_ENC_DEINIT_DONE) { mtk_v4l2_venc_err(vpu->ctx, "venc msg id not correctly => 0x%x", msg->msg_id); vpu->failure = -EINVAL; goto error; } vpu->failure = (msg->status != VENC_IPI_MSG_STATUS_OK); if (vpu->failure) { mtk_venc_err(vpu->ctx, "vpu enc status failure %d", vpu->failure); goto error; } switch (msg->msg_id) { case VPU_IPIMSG_ENC_INIT_DONE: handle_enc_init_msg(vpu, data); break; case VPU_IPIMSG_ENC_SET_PARAM_DONE: break; case VPU_IPIMSG_ENC_ENCODE_DONE: handle_enc_encode_msg(vpu, data); break; case VPU_IPIMSG_ENC_DEINIT_DONE: break; default: mtk_venc_err(vpu->ctx, "unknown msg id %x", msg->msg_id); break; } error: vpu->signaled = 1; } static int vpu_enc_send_msg(struct venc_vpu_inst *vpu, void *msg, int len) { int status; if (!vpu->ctx->dev->fw_handler) { mtk_venc_err(vpu->ctx, "inst dev is NULL"); return -EINVAL; } status = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, vpu->id, msg, len, 2000); if (status) { mtk_venc_err(vpu->ctx, "vpu_ipi_send msg_id %x len %d fail %d", *(uint32_t *)msg, len, status); return -EINVAL; } if (vpu->failure) return -EINVAL; return 0; } int vpu_enc_init(struct venc_vpu_inst *vpu) { int status; struct venc_ap_ipi_msg_init out; init_waitqueue_head(&vpu->wq_hd); vpu->signaled = 0; vpu->failure = 0; vpu->ctx->vpu_inst = vpu; status = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, vpu->id, vpu_enc_ipi_handler, "venc", vpu->ctx->dev); if (status) { mtk_venc_err(vpu->ctx, "vpu_ipi_register fail %d", status); return -EINVAL; } memset(&out, 0, sizeof(out)); out.msg_id = AP_IPIMSG_ENC_INIT; out.venc_inst = (unsigned long)vpu; if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { mtk_venc_err(vpu->ctx, "AP_IPIMSG_ENC_INIT fail"); return -EINVAL; } if (IS_ERR_OR_NULL(vpu->vsi)) { mtk_venc_err(vpu->ctx, "invalid venc vsi"); return -EINVAL; } return 0; } static unsigned int venc_enc_param_crop_right(struct venc_vpu_inst *vpu, struct venc_enc_param *enc_prm) { unsigned int img_crop_right = enc_prm->buf_width - enc_prm->width; return img_crop_right % 16; } static unsigned int venc_enc_param_crop_bottom(struct venc_enc_param *enc_prm) { return round_up(enc_prm->height, 16) - enc_prm->height; } static unsigned int venc_enc_param_num_mb(struct venc_enc_param *enc_prm) { return DIV_ROUND_UP(enc_prm->width, 16) * DIV_ROUND_UP(enc_prm->height, 16); } int vpu_enc_set_param(struct venc_vpu_inst *vpu, enum venc_set_param_type id, struct venc_enc_param *enc_param) { const bool is_ext = MTK_ENC_CTX_IS_EXT(vpu->ctx); size_t msg_size = is_ext ? sizeof(struct venc_ap_ipi_msg_set_param_ext) : sizeof(struct venc_ap_ipi_msg_set_param); struct venc_ap_ipi_msg_set_param_ext out; mtk_venc_debug(vpu->ctx, "id %d ->", id); memset(&out, 0, sizeof(out)); out.base.msg_id = AP_IPIMSG_ENC_SET_PARAM; out.base.vpu_inst_addr = vpu->inst_addr; out.base.param_id = id; switch (id) { case VENC_SET_PARAM_ENC: if (is_ext) { out.base.data_item = 3; out.base.data[0] = venc_enc_param_crop_right(vpu, enc_param); out.base.data[1] = venc_enc_param_crop_bottom(enc_param); out.base.data[2] = venc_enc_param_num_mb(enc_param); } else { out.base.data_item = 0; } break; case VENC_SET_PARAM_FORCE_INTRA: out.base.data_item = 0; break; case VENC_SET_PARAM_ADJUST_BITRATE: out.base.data_item = 1; out.base.data[0] = enc_param->bitrate; break; case VENC_SET_PARAM_ADJUST_FRAMERATE: out.base.data_item = 1; out.base.data[0] = enc_param->frm_rate; break; case VENC_SET_PARAM_GOP_SIZE: out.base.data_item = 1; out.base.data[0] = enc_param->gop_size; break; case VENC_SET_PARAM_INTRA_PERIOD: out.base.data_item = 1; out.base.data[0] = enc_param->intra_period; break; case VENC_SET_PARAM_SKIP_FRAME: out.base.data_item = 0; break; default: mtk_venc_err(vpu->ctx, "id %d not supported", id); return -EINVAL; } if (vpu_enc_send_msg(vpu, &out, msg_size)) { mtk_venc_err(vpu->ctx, "AP_IPIMSG_ENC_SET_PARAM %d fail", id); return -EINVAL; } mtk_venc_debug(vpu->ctx, "id %d <-", id); return 0; } static int vpu_enc_encode_32bits(struct venc_vpu_inst *vpu, unsigned int bs_mode, struct venc_frm_buf *frm_buf, struct mtk_vcodec_mem *bs_buf, struct venc_frame_info *frame_info) { const bool is_ext = MTK_ENC_CTX_IS_EXT(vpu->ctx); size_t msg_size = is_ext ? sizeof(struct venc_ap_ipi_msg_enc_ext) : sizeof(struct venc_ap_ipi_msg_enc); struct venc_ap_ipi_msg_enc_ext out; mtk_venc_debug(vpu->ctx, "bs_mode %d ->", bs_mode); memset(&out, 0, sizeof(out)); out.base.msg_id = AP_IPIMSG_ENC_ENCODE; out.base.vpu_inst_addr = vpu->inst_addr; out.base.bs_mode = bs_mode; if (frm_buf) { if ((frm_buf->fb_addr[0].dma_addr % 16 == 0) && (frm_buf->fb_addr[1].dma_addr % 16 == 0) && (frm_buf->fb_addr[2].dma_addr % 16 == 0)) { out.base.input_addr[0] = frm_buf->fb_addr[0].dma_addr; out.base.input_addr[1] = frm_buf->fb_addr[1].dma_addr; out.base.input_addr[2] = frm_buf->fb_addr[2].dma_addr; } else { mtk_venc_err(vpu->ctx, "dma_addr not align to 16"); return -EINVAL; } } if (bs_buf) { out.base.bs_addr = bs_buf->dma_addr; out.base.bs_size = bs_buf->size; } if (is_ext && frame_info) { out.data_item = 3; out.data[0] = frame_info->frm_count; out.data[1] = frame_info->skip_frm_count; out.data[2] = frame_info->frm_type; } if (vpu_enc_send_msg(vpu, &out, msg_size)) { mtk_venc_err(vpu->ctx, "AP_IPIMSG_ENC_ENCODE %d fail", bs_mode); return -EINVAL; } return 0; } static int vpu_enc_encode_34bits(struct venc_vpu_inst *vpu, unsigned int bs_mode, struct venc_frm_buf *frm_buf, struct mtk_vcodec_mem *bs_buf, struct venc_frame_info *frame_info) { struct venc_ap_ipi_msg_enc_ext_34 out; size_t msg_size = sizeof(struct venc_ap_ipi_msg_enc_ext_34); mtk_venc_debug(vpu->ctx, "bs_mode %d ->", bs_mode); memset(&out, 0, sizeof(out)); out.msg_id = AP_IPIMSG_ENC_ENCODE; out.vpu_inst_addr = vpu->inst_addr; out.bs_mode = bs_mode; if (frm_buf) { if ((frm_buf->fb_addr[0].dma_addr % 16 == 0) && (frm_buf->fb_addr[1].dma_addr % 16 == 0) && (frm_buf->fb_addr[2].dma_addr % 16 == 0)) { out.input_addr[0] = frm_buf->fb_addr[0].dma_addr; out.input_addr[1] = frm_buf->fb_addr[1].dma_addr; out.input_addr[2] = frm_buf->fb_addr[2].dma_addr; } else { mtk_venc_err(vpu->ctx, "dma_addr not align to 16"); return -EINVAL; } } if (bs_buf) { out.bs_addr = bs_buf->dma_addr; out.bs_size = bs_buf->size; } if (frame_info) { out.data_item = 3; out.data[0] = frame_info->frm_count; out.data[1] = frame_info->skip_frm_count; out.data[2] = frame_info->frm_type; } if (vpu_enc_send_msg(vpu, &out, msg_size)) { mtk_venc_err(vpu->ctx, "AP_IPIMSG_ENC_ENCODE %d fail", bs_mode); return -EINVAL; } return 0; } int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode, struct venc_frm_buf *frm_buf, struct mtk_vcodec_mem *bs_buf, struct venc_frame_info *frame_info) { int ret; if (MTK_ENC_IOVA_IS_34BIT(vpu->ctx)) ret = vpu_enc_encode_34bits(vpu, bs_mode, frm_buf, bs_buf, frame_info); else ret = vpu_enc_encode_32bits(vpu, bs_mode, frm_buf, bs_buf, frame_info); if (ret) return ret; mtk_venc_debug(vpu->ctx, "bs_mode %d state %d size %d key_frm %d <-", bs_mode, vpu->state, vpu->bs_size, vpu->is_key_frm); return 0; } int vpu_enc_deinit(struct venc_vpu_inst *vpu) { struct venc_ap_ipi_msg_deinit out; memset(&out, 0, sizeof(out)); out.msg_id = AP_IPIMSG_ENC_DEINIT; out.vpu_inst_addr = vpu->inst_addr; if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { mtk_venc_err(vpu->ctx, "AP_IPIMSG_ENC_DEINIT fail"); return -EINVAL; } return 0; } |