84 #define gsc_write(cfg, offset)	writel(cfg, ctx->regs + (offset))  argument
400 	u32 cfg;  in gsc_sw_reset()  local
404 	cfg = (GSC_SW_RESET_SRESET);  in gsc_sw_reset()
405 	gsc_write(cfg, GSC_SW_RESET);  in gsc_sw_reset()
409 		cfg = gsc_read(GSC_SW_RESET);  in gsc_sw_reset()
410 		if (!cfg)  in gsc_sw_reset()
415 	if (cfg) {  in gsc_sw_reset()
421 	cfg = gsc_read(GSC_IN_BASE_ADDR_Y_MASK);  in gsc_sw_reset()
422 	cfg |= (GSC_IN_BASE_ADDR_MASK |  in gsc_sw_reset()
424 	gsc_write(cfg, GSC_IN_BASE_ADDR_Y_MASK);  in gsc_sw_reset()
425 	gsc_write(cfg, GSC_IN_BASE_ADDR_CB_MASK);  in gsc_sw_reset()
426 	gsc_write(cfg, GSC_IN_BASE_ADDR_CR_MASK);  in gsc_sw_reset()
428 	cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_sw_reset()
429 	cfg |= (GSC_OUT_BASE_ADDR_MASK |  in gsc_sw_reset()
431 	gsc_write(cfg, GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_sw_reset()
432 	gsc_write(cfg, GSC_OUT_BASE_ADDR_CB_MASK);  in gsc_sw_reset()
433 	gsc_write(cfg, GSC_OUT_BASE_ADDR_CR_MASK);  in gsc_sw_reset()
457 	u32 cfg;  in gsc_handle_irq()  local
462 	cfg = gsc_read(GSC_IRQ);  in gsc_handle_irq()
463 	cfg |= (GSC_IRQ_OR_MASK | GSC_IRQ_FRMDONE_MASK);  in gsc_handle_irq()
466 		cfg |= GSC_IRQ_ENABLE;  in gsc_handle_irq()
468 		cfg &= ~GSC_IRQ_ENABLE;  in gsc_handle_irq()
471 		cfg &= ~GSC_IRQ_OR_MASK;  in gsc_handle_irq()
473 		cfg |= GSC_IRQ_OR_MASK;  in gsc_handle_irq()
476 		cfg &= ~GSC_IRQ_FRMDONE_MASK;  in gsc_handle_irq()
478 		cfg |= GSC_IRQ_FRMDONE_MASK;  in gsc_handle_irq()
480 	gsc_write(cfg, GSC_IRQ);  in gsc_handle_irq()
488 	u32 cfg;  in gsc_src_set_fmt()  local
492 	cfg = gsc_read(GSC_IN_CON);  in gsc_src_set_fmt()
493 	cfg &= ~(GSC_IN_RGB_TYPE_MASK | GSC_IN_YUV422_1P_ORDER_MASK |  in gsc_src_set_fmt()
500 		cfg |= GSC_IN_RGB565;  in gsc_src_set_fmt()
503 		cfg |= GSC_IN_XRGB8888;  in gsc_src_set_fmt()
506 		cfg |= (GSC_IN_XRGB8888 | GSC_IN_RB_SWAP);  in gsc_src_set_fmt()
509 		cfg |= (GSC_IN_YUV422_1P |  in gsc_src_set_fmt()
514 		cfg |= (GSC_IN_YUV422_1P |  in gsc_src_set_fmt()
519 		cfg |= (GSC_IN_YUV422_1P |  in gsc_src_set_fmt()
524 		cfg |= (GSC_IN_YUV422_1P |  in gsc_src_set_fmt()
530 		cfg |= (GSC_IN_CHROMA_ORDER_CRCB |  in gsc_src_set_fmt()
534 		cfg |= GSC_IN_YUV422_3P;  in gsc_src_set_fmt()
538 		cfg |= GSC_IN_YUV420_3P;  in gsc_src_set_fmt()
542 		cfg |= (GSC_IN_CHROMA_ORDER_CBCR |  in gsc_src_set_fmt()
550 	gsc_write(cfg, GSC_IN_CON);  in gsc_src_set_fmt()
561 	u32 cfg;  in gsc_src_set_transf()  local
565 	cfg = gsc_read(GSC_IN_CON);  in gsc_src_set_transf()
566 	cfg &= ~GSC_IN_ROT_MASK;  in gsc_src_set_transf()
571 			cfg |= GSC_IN_ROT_XFLIP;  in gsc_src_set_transf()
573 			cfg |= GSC_IN_ROT_YFLIP;  in gsc_src_set_transf()
577 			cfg |= GSC_IN_ROT_90_XFLIP;  in gsc_src_set_transf()
579 			cfg |= GSC_IN_ROT_90_YFLIP;  in gsc_src_set_transf()
581 			cfg |= GSC_IN_ROT_90;  in gsc_src_set_transf()
584 		cfg |= GSC_IN_ROT_180;  in gsc_src_set_transf()
587 		cfg |= GSC_IN_ROT_270;  in gsc_src_set_transf()
594 	gsc_write(cfg, GSC_IN_CON);  in gsc_src_set_transf()
596 	ctx->rotation = cfg &  in gsc_src_set_transf()
609 	u32 cfg;  in gsc_src_set_size()  local
620 	cfg = (GSC_SRCIMG_OFFSET_X(img_pos.x) |  in gsc_src_set_size()
622 	gsc_write(cfg, GSC_SRCIMG_OFFSET);  in gsc_src_set_size()
625 	cfg = (GSC_CROPPED_WIDTH(img_pos.w) |  in gsc_src_set_size()
627 	gsc_write(cfg, GSC_CROPPED_SIZE);  in gsc_src_set_size()
632 	cfg = gsc_read(GSC_SRCIMG_SIZE);  in gsc_src_set_size()
633 	cfg &= ~(GSC_SRCIMG_HEIGHT_MASK |  in gsc_src_set_size()
636 	cfg |= (GSC_SRCIMG_WIDTH(sz->hsize) |  in gsc_src_set_size()
639 	gsc_write(cfg, GSC_SRCIMG_SIZE);  in gsc_src_set_size()
641 	cfg = gsc_read(GSC_IN_CON);  in gsc_src_set_size()
642 	cfg &= ~GSC_IN_RGB_TYPE_MASK;  in gsc_src_set_size()
648 			cfg |= GSC_IN_RGB_HD_WIDE;  in gsc_src_set_size()
650 			cfg |= GSC_IN_RGB_HD_NARROW;  in gsc_src_set_size()
653 			cfg |= GSC_IN_RGB_SD_WIDE;  in gsc_src_set_size()
655 			cfg |= GSC_IN_RGB_SD_NARROW;  in gsc_src_set_size()
657 	gsc_write(cfg, GSC_IN_CON);  in gsc_src_set_size()
667 	u32 cfg;  in gsc_src_set_buf_seq()  local
673 	cfg = gsc_read(GSC_IN_BASE_ADDR_Y_MASK);  in gsc_src_set_buf_seq()
688 	cfg &= ~mask;  in gsc_src_set_buf_seq()
689 	cfg |= masked << buf_id;  in gsc_src_set_buf_seq()
690 	gsc_write(cfg, GSC_IN_BASE_ADDR_Y_MASK);  in gsc_src_set_buf_seq()
691 	gsc_write(cfg, GSC_IN_BASE_ADDR_CB_MASK);  in gsc_src_set_buf_seq()
692 	gsc_write(cfg, GSC_IN_BASE_ADDR_CR_MASK);  in gsc_src_set_buf_seq()
755 	u32 cfg;  in gsc_dst_set_fmt()  local
759 	cfg = gsc_read(GSC_OUT_CON);  in gsc_dst_set_fmt()
760 	cfg &= ~(GSC_OUT_RGB_TYPE_MASK | GSC_OUT_YUV422_1P_ORDER_MASK |  in gsc_dst_set_fmt()
767 		cfg |= GSC_OUT_RGB565;  in gsc_dst_set_fmt()
770 		cfg |= GSC_OUT_XRGB8888;  in gsc_dst_set_fmt()
773 		cfg |= (GSC_OUT_XRGB8888 | GSC_OUT_RB_SWAP);  in gsc_dst_set_fmt()
776 		cfg |= (GSC_OUT_YUV422_1P |  in gsc_dst_set_fmt()
781 		cfg |= (GSC_OUT_YUV422_1P |  in gsc_dst_set_fmt()
786 		cfg |= (GSC_OUT_YUV422_1P |  in gsc_dst_set_fmt()
791 		cfg |= (GSC_OUT_YUV422_1P |  in gsc_dst_set_fmt()
797 		cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV420_2P);  in gsc_dst_set_fmt()
802 		cfg |= GSC_OUT_YUV420_3P;  in gsc_dst_set_fmt()
806 		cfg |= (GSC_OUT_CHROMA_ORDER_CBCR |  in gsc_dst_set_fmt()
814 	gsc_write(cfg, GSC_OUT_CON);  in gsc_dst_set_fmt()
825 	u32 cfg;  in gsc_dst_set_transf()  local
829 	cfg = gsc_read(GSC_IN_CON);  in gsc_dst_set_transf()
830 	cfg &= ~GSC_IN_ROT_MASK;  in gsc_dst_set_transf()
835 			cfg |= GSC_IN_ROT_XFLIP;  in gsc_dst_set_transf()
837 			cfg |= GSC_IN_ROT_YFLIP;  in gsc_dst_set_transf()
841 			cfg |= GSC_IN_ROT_90_XFLIP;  in gsc_dst_set_transf()
843 			cfg |= GSC_IN_ROT_90_YFLIP;  in gsc_dst_set_transf()
845 			cfg |= GSC_IN_ROT_90;  in gsc_dst_set_transf()
848 		cfg |= GSC_IN_ROT_180;  in gsc_dst_set_transf()
851 		cfg |= GSC_IN_ROT_270;  in gsc_dst_set_transf()
858 	gsc_write(cfg, GSC_IN_CON);  in gsc_dst_set_transf()
860 	ctx->rotation = cfg &  in gsc_dst_set_transf()
905 	u32 cfg;  in gsc_set_prescaler()  local
946 	cfg = (GSC_PRESC_SHFACTOR(sc->pre_shfactor) |  in gsc_set_prescaler()
949 	gsc_write(cfg, GSC_PRE_SCALE_RATIO);  in gsc_set_prescaler()
1008 	u32 cfg;  in gsc_set_scaler()  local
1014 	cfg = GSC_MAIN_H_RATIO_VALUE(sc->main_hratio);  in gsc_set_scaler()
1015 	gsc_write(cfg, GSC_MAIN_H_RATIO);  in gsc_set_scaler()
1018 	cfg = GSC_MAIN_V_RATIO_VALUE(sc->main_vratio);  in gsc_set_scaler()
1019 	gsc_write(cfg, GSC_MAIN_V_RATIO);  in gsc_set_scaler()
1028 	u32 cfg;  in gsc_dst_set_size()  local
1039 	cfg = (GSC_DSTIMG_OFFSET_X(pos->x) |  in gsc_dst_set_size()
1041 	gsc_write(cfg, GSC_DSTIMG_OFFSET);  in gsc_dst_set_size()
1044 	cfg = (GSC_SCALED_WIDTH(img_pos.w) | GSC_SCALED_HEIGHT(img_pos.h));  in gsc_dst_set_size()
1045 	gsc_write(cfg, GSC_SCALED_SIZE);  in gsc_dst_set_size()
1050 	cfg = gsc_read(GSC_DSTIMG_SIZE);  in gsc_dst_set_size()
1051 	cfg &= ~(GSC_DSTIMG_HEIGHT_MASK |  in gsc_dst_set_size()
1053 	cfg |= (GSC_DSTIMG_WIDTH(sz->hsize) |  in gsc_dst_set_size()
1055 	gsc_write(cfg, GSC_DSTIMG_SIZE);  in gsc_dst_set_size()
1057 	cfg = gsc_read(GSC_OUT_CON);  in gsc_dst_set_size()
1058 	cfg &= ~GSC_OUT_RGB_TYPE_MASK;  in gsc_dst_set_size()
1064 			cfg |= GSC_OUT_RGB_HD_WIDE;  in gsc_dst_set_size()
1066 			cfg |= GSC_OUT_RGB_HD_NARROW;  in gsc_dst_set_size()
1069 			cfg |= GSC_OUT_RGB_SD_WIDE;  in gsc_dst_set_size()
1071 			cfg |= GSC_OUT_RGB_SD_NARROW;  in gsc_dst_set_size()
1073 	gsc_write(cfg, GSC_OUT_CON);  in gsc_dst_set_size()
1080 	u32 cfg, i, buf_num = GSC_REG_SZ;  in gsc_dst_get_buf_seq()  local
1083 	cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_dst_get_buf_seq()
1086 		if (cfg & (mask << i))  in gsc_dst_get_buf_seq()
1099 	u32 cfg;  in gsc_dst_set_buf_seq()  local
1108 	cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_dst_set_buf_seq()
1124 	cfg &= ~mask;  in gsc_dst_set_buf_seq()
1125 	cfg |= masked << buf_id;  in gsc_dst_set_buf_seq()
1126 	gsc_write(cfg, GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_dst_set_buf_seq()
1127 	gsc_write(cfg, GSC_OUT_BASE_ADDR_CB_MASK);  in gsc_dst_set_buf_seq()
1128 	gsc_write(cfg, GSC_OUT_BASE_ADDR_CR_MASK);  in gsc_dst_set_buf_seq()
1216 	u32 cfg, curr_index, i;  in gsc_get_src_buf_index()  local
1222 	cfg = gsc_read(GSC_IN_BASE_ADDR_Y_MASK);  in gsc_get_src_buf_index()
1223 	curr_index = GSC_IN_CURR_GET_INDEX(cfg);  in gsc_get_src_buf_index()
1226 		if (!((cfg >> i) & 0x1)) {  in gsc_get_src_buf_index()
1243 	DRM_DEBUG_KMS("cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg,  in gsc_get_src_buf_index()
1251 	u32 cfg, curr_index, i;  in gsc_get_dst_buf_index()  local
1257 	cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_get_dst_buf_index()
1258 	curr_index = GSC_OUT_CURR_GET_INDEX(cfg);  in gsc_get_dst_buf_index()
1261 		if (!((cfg >> i) & 0x1)) {  in gsc_get_dst_buf_index()
1278 	DRM_DEBUG_KMS("cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg,  in gsc_get_dst_buf_index()
1515 	u32 cfg;  in gsc_ippdrv_start()  local
1537 		cfg = gsc_read(GSC_ENABLE);  in gsc_ippdrv_start()
1538 		cfg &= ~(GSC_ENABLE_ON_CLEAR_MASK |  in gsc_ippdrv_start()
1540 		cfg |= GSC_ENABLE_ON_CLEAR_ONESHOT;  in gsc_ippdrv_start()
1541 		gsc_write(cfg, GSC_ENABLE);  in gsc_ippdrv_start()
1544 		cfg = gsc_read(GSC_IN_CON);  in gsc_ippdrv_start()
1545 		cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK);  in gsc_ippdrv_start()
1546 		cfg |= GSC_IN_PATH_MEMORY;  in gsc_ippdrv_start()
1547 		gsc_write(cfg, GSC_IN_CON);  in gsc_ippdrv_start()
1550 		cfg = gsc_read(GSC_OUT_CON);  in gsc_ippdrv_start()
1551 		cfg |= GSC_OUT_PATH_MEMORY;  in gsc_ippdrv_start()
1552 		gsc_write(cfg, GSC_OUT_CON);  in gsc_ippdrv_start()
1561 		cfg = gsc_read(GSC_IN_CON);  in gsc_ippdrv_start()
1562 		cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK);  in gsc_ippdrv_start()
1563 		cfg |= (GSC_IN_PATH_LOCAL | GSC_IN_LOCAL_FIMD_WB);  in gsc_ippdrv_start()
1564 		gsc_write(cfg, GSC_IN_CON);  in gsc_ippdrv_start()
1567 		cfg = gsc_read(GSC_OUT_CON);  in gsc_ippdrv_start()
1568 		cfg |= GSC_OUT_PATH_MEMORY;  in gsc_ippdrv_start()
1569 		gsc_write(cfg, GSC_OUT_CON);  in gsc_ippdrv_start()
1573 		cfg = gsc_read(GSC_IN_CON);  in gsc_ippdrv_start()
1574 		cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK);  in gsc_ippdrv_start()
1575 		cfg |= GSC_IN_PATH_MEMORY;  in gsc_ippdrv_start()
1576 		gsc_write(cfg, GSC_IN_CON);  in gsc_ippdrv_start()
1579 		cfg = gsc_read(GSC_OUT_CON);  in gsc_ippdrv_start()
1580 		cfg |= GSC_OUT_PATH_MEMORY;  in gsc_ippdrv_start()
1581 		gsc_write(cfg, GSC_OUT_CON);  in gsc_ippdrv_start()
1599 	cfg = gsc_read(GSC_ENABLE);  in gsc_ippdrv_start()
1600 	cfg |= GSC_ENABLE_ON;  in gsc_ippdrv_start()
1601 	gsc_write(cfg, GSC_ENABLE);  in gsc_ippdrv_start()
1610 	u32 cfg;  in gsc_ippdrv_stop()  local
1635 	cfg = gsc_read(GSC_ENABLE);  in gsc_ippdrv_stop()
1636 	cfg &= ~GSC_ENABLE_ON;  in gsc_ippdrv_stop()
1637 	gsc_write(cfg, GSC_ENABLE);  in gsc_ippdrv_stop()