165 static void get_hw_reg_base(struct vdec_vp8_inst *inst)  in get_hw_reg_base()  argument
167 	void __iomem **reg_base = inst->ctx->dev->reg_base;  in get_hw_reg_base()
169 	inst->reg_base.top = mtk_vcodec_get_reg_addr(reg_base, VDEC_TOP);  in get_hw_reg_base()
170 	inst->reg_base.cm = mtk_vcodec_get_reg_addr(reg_base, VDEC_CM);  in get_hw_reg_base()
171 	inst->reg_base.hwd = mtk_vcodec_get_reg_addr(reg_base, VDEC_HWD);  in get_hw_reg_base()
172 	inst->reg_base.misc = mtk_vcodec_get_reg_addr(reg_base, VDEC_MISC);  in get_hw_reg_base()
173 	inst->reg_base.ld = mtk_vcodec_get_reg_addr(reg_base, VDEC_LD);  in get_hw_reg_base()
174 	inst->reg_base.hwb = mtk_vcodec_get_reg_addr(reg_base, VDEC_HWB);  in get_hw_reg_base()
177 static void write_hw_segmentation_data(struct vdec_vp8_inst *inst)  in write_hw_segmentation_data()  argument
182 	void __iomem *cm = inst->reg_base.cm;  in write_hw_segmentation_data()
183 	struct vdec_vp8_vsi *vsi = inst->vsi;  in write_hw_segmentation_data()
185 	seg_id_addr = readl(inst->reg_base.top + VP8_SEGID_DRAM_ADDR) >> 4;  in write_hw_segmentation_data()
198 static void read_hw_segmentation_data(struct vdec_vp8_inst *inst)  in read_hw_segmentation_data()  argument
203 	void __iomem *cm = inst->reg_base.cm;  in read_hw_segmentation_data()
204 	struct vdec_vp8_vsi *vsi = inst->vsi;  in read_hw_segmentation_data()
206 	seg_id_addr = readl(inst->reg_base.top + VP8_SEGID_DRAM_ADDR) >> 4;  in read_hw_segmentation_data()
220 static void enable_hw_rw_function(struct vdec_vp8_inst *inst)  in enable_hw_rw_function()  argument
223 	void __iomem *misc = inst->reg_base.misc;  in enable_hw_rw_function()
224 	void __iomem *ld = inst->reg_base.ld;  in enable_hw_rw_function()
225 	void __iomem *hwb = inst->reg_base.hwb;  in enable_hw_rw_function()
226 	void __iomem *hwd = inst->reg_base.hwd;  in enable_hw_rw_function()
228 	mtk_vcodec_write_vdecsys(inst->ctx, VP8_RW_CKEN_SET, 0x1);  in enable_hw_rw_function()
232 	mtk_vcodec_write_vdecsys(inst->ctx, 0, 0x1);  in enable_hw_rw_function()
241 	mtk_vcodec_write_vdecsys(inst->ctx, VP8_RW_DCM_CON, 0x1);  in enable_hw_rw_function()
246 static void store_dec_table(struct vdec_vp8_inst *inst)  in store_dec_table()  argument
250 	void __iomem *hwd = inst->reg_base.hwd;  in store_dec_table()
251 	u32 *p = &inst->vsi->dec_table[VP8_DEC_TABLE_OFFSET];  in store_dec_table()
263 static void load_dec_table(struct vdec_vp8_inst *inst)  in load_dec_table()  argument
267 	u32 *p = &inst->vsi->dec_table[VP8_DEC_TABLE_OFFSET];  in load_dec_table()
268 	void __iomem *hwd = inst->reg_base.hwd;  in load_dec_table()
280 static void get_pic_info(struct vdec_vp8_inst *inst, struct vdec_pic_info *pic)  in get_pic_info()  argument
282 	*pic = inst->vsi->pic;  in get_pic_info()
284 	mtk_vdec_debug(inst->ctx, "pic(%d, %d), buf(%d, %d)",  in get_pic_info()
286 	mtk_vdec_debug(inst->ctx, "fb size: Y(%d), C(%d)",  in get_pic_info()
290 static void vp8_dec_finish(struct vdec_vp8_inst *inst)  in vp8_dec_finish()  argument
293 	uint64_t prev_y_dma = inst->vsi->dec.prev_y_dma;  in vp8_dec_finish()
295 	mtk_vdec_debug(inst->ctx, "prev fb base dma=%llx", prev_y_dma);  in vp8_dec_finish()
299 		list_for_each_entry(node, &inst->fb_use_list, list) {  in vp8_dec_finish()
304 					       &inst->fb_free_list);  in vp8_dec_finish()
311 	node = list_first_entry(&inst->available_fb_node_list,  in vp8_dec_finish()
313 	node->fb = inst->cur_fb;  in vp8_dec_finish()
314 	list_move_tail(&node->list, &inst->fb_use_list);  in vp8_dec_finish()
317 	if (inst->vsi->dec.show_frame) {  in vp8_dec_finish()
318 		node = list_first_entry(&inst->available_fb_node_list,  in vp8_dec_finish()
320 		node->fb = inst->cur_fb;  in vp8_dec_finish()
321 		list_move_tail(&node->list, &inst->fb_disp_list);  in vp8_dec_finish()
325 static void move_fb_list_use_to_free(struct vdec_vp8_inst *inst)  in move_fb_list_use_to_free()  argument
329 	list_for_each_entry_safe(node, tmp, &inst->fb_use_list, list)  in move_fb_list_use_to_free()
330 		list_move_tail(&node->list, &inst->fb_free_list);  in move_fb_list_use_to_free()
333 static void init_list(struct vdec_vp8_inst *inst)  in init_list()  argument
337 	INIT_LIST_HEAD(&inst->available_fb_node_list);  in init_list()
338 	INIT_LIST_HEAD(&inst->fb_use_list);  in init_list()
339 	INIT_LIST_HEAD(&inst->fb_free_list);  in init_list()
340 	INIT_LIST_HEAD(&inst->fb_disp_list);  in init_list()
342 	for (i = 0; i < ARRAY_SIZE(inst->dec_fb); i++) {  in init_list()
343 		INIT_LIST_HEAD(&inst->dec_fb[i].list);  in init_list()
344 		inst->dec_fb[i].fb = NULL;  in init_list()
345 		list_add_tail(&inst->dec_fb[i].list,  in init_list()
346 			      &inst->available_fb_node_list);  in init_list()
350 static void add_fb_to_free_list(struct vdec_vp8_inst *inst, void *fb)  in add_fb_to_free_list()  argument
355 		node = list_first_entry(&inst->available_fb_node_list,  in add_fb_to_free_list()
358 		list_move_tail(&node->list, &inst->fb_free_list);  in add_fb_to_free_list()
362 static int alloc_working_buf(struct vdec_vp8_inst *inst)  in alloc_working_buf()  argument
365 	struct mtk_vcodec_mem *mem = &inst->working_buf;  in alloc_working_buf()
368 	err = mtk_vcodec_mem_alloc(inst->ctx, mem);  in alloc_working_buf()
370 		mtk_vdec_err(inst->ctx, "Cannot allocate working buffer");  in alloc_working_buf()
374 	inst->vsi->dec.working_buf_dma = (uint64_t)mem->dma_addr;  in alloc_working_buf()
378 static void free_working_buf(struct vdec_vp8_inst *inst)  in free_working_buf()  argument
380 	struct mtk_vcodec_mem *mem = &inst->working_buf;  in free_working_buf()
383 		mtk_vcodec_mem_free(inst->ctx, mem);  in free_working_buf()
385 	inst->vsi->dec.working_buf_dma = 0;  in free_working_buf()
390 	struct vdec_vp8_inst *inst;  in vdec_vp8_init()  local
393 	inst = kzalloc(sizeof(*inst), GFP_KERNEL);  in vdec_vp8_init()
394 	if (!inst)  in vdec_vp8_init()
397 	inst->ctx = ctx;  in vdec_vp8_init()
399 	inst->vpu.id = IPI_VDEC_VP8;  in vdec_vp8_init()
400 	inst->vpu.ctx = ctx;  in vdec_vp8_init()
402 	err = vpu_dec_init(&inst->vpu);  in vdec_vp8_init()
408 	inst->vsi = (struct vdec_vp8_vsi *)inst->vpu.vsi;  in vdec_vp8_init()
409 	init_list(inst);  in vdec_vp8_init()
410 	err = alloc_working_buf(inst);  in vdec_vp8_init()
414 	get_hw_reg_base(inst);  in vdec_vp8_init()
415 	mtk_vdec_debug(ctx, "VP8 Instance >> %p", inst);  in vdec_vp8_init()
417 	ctx->drv_handle = inst;  in vdec_vp8_init()
421 	vpu_dec_deinit(&inst->vpu);  in vdec_vp8_init()
423 	kfree(inst);  in vdec_vp8_init()
430 	struct vdec_vp8_inst *inst = (struct vdec_vp8_inst *)h_vdec;  in vdec_vp8_decode()  local
431 	struct vdec_vp8_dec_info *dec = &inst->vsi->dec;  in vdec_vp8_decode()
432 	struct vdec_vpu_inst *vpu = &inst->vpu;  in vdec_vp8_decode()
441 		move_fb_list_use_to_free(inst);  in vdec_vp8_decode()
448 	mtk_vdec_debug(inst->ctx, "+ [%d] FB y_dma=%llx c_dma=%llx fb=%p",  in vdec_vp8_decode()
449 		       inst->frm_cnt, y_fb_dma, c_fb_dma, fb);  in vdec_vp8_decode()
451 	inst->cur_fb = fb;  in vdec_vp8_decode()
457 	mtk_vdec_debug(inst->ctx, "\n + FRAME[%d] +\n", inst->frm_cnt);  in vdec_vp8_decode()
459 	write_hw_segmentation_data(inst);  in vdec_vp8_decode()
460 	enable_hw_rw_function(inst);  in vdec_vp8_decode()
461 	store_dec_table(inst);  in vdec_vp8_decode()
470 		add_fb_to_free_list(inst, fb);  in vdec_vp8_decode()
472 			mtk_vdec_debug(inst->ctx, "wait key frame !");  in vdec_vp8_decode()
480 		mtk_vdec_debug(inst->ctx, "- resolution_changed -");  in vdec_vp8_decode()
482 		add_fb_to_free_list(inst, fb);  in vdec_vp8_decode()
487 	mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,  in vdec_vp8_decode()
490 	if (inst->vsi->load_data)  in vdec_vp8_decode()
491 		load_dec_table(inst);  in vdec_vp8_decode()
493 	vp8_dec_finish(inst);  in vdec_vp8_decode()
494 	read_hw_segmentation_data(inst);  in vdec_vp8_decode()
500 	mtk_vdec_debug(inst->ctx, "\n - FRAME[%d] - show=%d\n", inst->frm_cnt, dec->show_frame);  in vdec_vp8_decode()
501 	inst->frm_cnt++;  in vdec_vp8_decode()
506 	mtk_vdec_err(inst->ctx, "\n - FRAME[%d] - err=%d\n", inst->frm_cnt, err);  in vdec_vp8_decode()
510 static void get_disp_fb(struct vdec_vp8_inst *inst, struct vdec_fb **out_fb)  in get_disp_fb()  argument
515 	node = list_first_entry_or_null(&inst->fb_disp_list,  in get_disp_fb()
518 		list_move_tail(&node->list, &inst->available_fb_node_list);  in get_disp_fb()
521 		mtk_vdec_debug(inst->ctx, "[FB] get disp fb %p st=%d", node->fb, fb->status);  in get_disp_fb()
524 		mtk_vdec_debug(inst->ctx, "[FB] there is no disp fb");  in get_disp_fb()
530 static void get_free_fb(struct vdec_vp8_inst *inst, struct vdec_fb **out_fb)  in get_free_fb()  argument
535 	node = list_first_entry_or_null(&inst->fb_free_list,  in get_free_fb()
538 		list_move_tail(&node->list, &inst->available_fb_node_list);  in get_free_fb()
541 		mtk_vdec_debug(inst->ctx, "[FB] get free fb %p st=%d", node->fb, fb->status);  in get_free_fb()
544 		mtk_vdec_debug(inst->ctx, "[FB] there is no free fb");  in get_free_fb()
550 static void get_crop_info(struct vdec_vp8_inst *inst, struct v4l2_rect *cr)  in get_crop_info()  argument
554 	cr->width = inst->vsi->pic.pic_w;  in get_crop_info()
555 	cr->height = inst->vsi->pic.pic_h;  in get_crop_info()
556 	mtk_vdec_debug(inst->ctx, "get crop info l=%d, t=%d, w=%d, h=%d",  in get_crop_info()
563 	struct vdec_vp8_inst *inst = (struct vdec_vp8_inst *)h_vdec;  in vdec_vp8_get_param()  local
567 		get_disp_fb(inst, out);  in vdec_vp8_get_param()
571 		get_free_fb(inst, out);  in vdec_vp8_get_param()
575 		get_pic_info(inst, out);  in vdec_vp8_get_param()
579 		get_crop_info(inst, out);  in vdec_vp8_get_param()
587 		mtk_vdec_err(inst->ctx, "invalid get parameter type=%d", type);  in vdec_vp8_get_param()
596 	struct vdec_vp8_inst *inst = (struct vdec_vp8_inst *)h_vdec;  in vdec_vp8_deinit()  local
598 	vpu_dec_deinit(&inst->vpu);  in vdec_vp8_deinit()
599 	free_working_buf(inst);  in vdec_vp8_deinit()
600 	kfree(inst);  in vdec_vp8_deinit()