66 #define gsc_write(cfg, offset)	writel(cfg, ctx->regs + (offset))  argument
381 	u32 cfg;  in gsc_sw_reset()  local
385 	cfg = (GSC_SW_RESET_SRESET);  in gsc_sw_reset()
386 	gsc_write(cfg, GSC_SW_RESET);  in gsc_sw_reset()
390 		cfg = gsc_read(GSC_SW_RESET);  in gsc_sw_reset()
391 		if (!cfg)  in gsc_sw_reset()
396 	if (cfg) {  in gsc_sw_reset()
402 	cfg = gsc_read(GSC_IN_BASE_ADDR_Y_MASK);  in gsc_sw_reset()
403 	cfg |= (GSC_IN_BASE_ADDR_MASK |  in gsc_sw_reset()
405 	gsc_write(cfg, GSC_IN_BASE_ADDR_Y_MASK);  in gsc_sw_reset()
406 	gsc_write(cfg, GSC_IN_BASE_ADDR_CB_MASK);  in gsc_sw_reset()
407 	gsc_write(cfg, GSC_IN_BASE_ADDR_CR_MASK);  in gsc_sw_reset()
409 	cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_sw_reset()
410 	cfg |= (GSC_OUT_BASE_ADDR_MASK |  in gsc_sw_reset()
412 	gsc_write(cfg, GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_sw_reset()
413 	gsc_write(cfg, GSC_OUT_BASE_ADDR_CB_MASK);  in gsc_sw_reset()
414 	gsc_write(cfg, GSC_OUT_BASE_ADDR_CR_MASK);  in gsc_sw_reset()
422 	u32 cfg;  in gsc_handle_irq()  local
427 	cfg = gsc_read(GSC_IRQ);  in gsc_handle_irq()
428 	cfg |= (GSC_IRQ_OR_MASK | GSC_IRQ_FRMDONE_MASK);  in gsc_handle_irq()
431 		cfg |= GSC_IRQ_ENABLE;  in gsc_handle_irq()
433 		cfg &= ~GSC_IRQ_ENABLE;  in gsc_handle_irq()
436 		cfg &= ~GSC_IRQ_OR_MASK;  in gsc_handle_irq()
438 		cfg |= GSC_IRQ_OR_MASK;  in gsc_handle_irq()
441 		cfg &= ~GSC_IRQ_FRMDONE_MASK;  in gsc_handle_irq()
443 		cfg |= GSC_IRQ_FRMDONE_MASK;  in gsc_handle_irq()
445 	gsc_write(cfg, GSC_IRQ);  in gsc_handle_irq()
451 	u32 cfg;  in gsc_src_set_fmt()  local
455 	cfg = gsc_read(GSC_IN_CON);  in gsc_src_set_fmt()
456 	cfg &= ~(GSC_IN_RGB_TYPE_MASK | GSC_IN_YUV422_1P_ORDER_MASK |  in gsc_src_set_fmt()
463 		cfg |= GSC_IN_RGB565;  in gsc_src_set_fmt()
467 		cfg |= GSC_IN_XRGB8888;  in gsc_src_set_fmt()
470 		cfg |= (GSC_IN_XRGB8888 | GSC_IN_RB_SWAP);  in gsc_src_set_fmt()
473 		cfg |= (GSC_IN_YUV422_1P |  in gsc_src_set_fmt()
478 		cfg |= (GSC_IN_YUV422_1P |  in gsc_src_set_fmt()
483 		cfg |= (GSC_IN_YUV422_1P |  in gsc_src_set_fmt()
488 		cfg |= (GSC_IN_YUV422_1P |  in gsc_src_set_fmt()
493 		cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV420_2P);  in gsc_src_set_fmt()
496 		cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV422_2P);  in gsc_src_set_fmt()
499 		cfg |= GSC_IN_YUV422_3P;  in gsc_src_set_fmt()
502 		cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV420_3P);  in gsc_src_set_fmt()
505 		cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV420_3P);  in gsc_src_set_fmt()
508 		cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV420_2P);  in gsc_src_set_fmt()
511 		cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV422_2P);  in gsc_src_set_fmt()
516 		cfg |= (GSC_IN_TILE_C_16x8 | GSC_IN_TILE_MODE);  in gsc_src_set_fmt()
518 	gsc_write(cfg, GSC_IN_CON);  in gsc_src_set_fmt()
524 	u32 cfg;  in gsc_src_set_transf()  local
526 	cfg = gsc_read(GSC_IN_CON);  in gsc_src_set_transf()
527 	cfg &= ~GSC_IN_ROT_MASK;  in gsc_src_set_transf()
532 			cfg |= GSC_IN_ROT_XFLIP;  in gsc_src_set_transf()
534 			cfg |= GSC_IN_ROT_YFLIP;  in gsc_src_set_transf()
537 		cfg |= GSC_IN_ROT_90;  in gsc_src_set_transf()
539 			cfg |= GSC_IN_ROT_XFLIP;  in gsc_src_set_transf()
541 			cfg |= GSC_IN_ROT_YFLIP;  in gsc_src_set_transf()
544 		cfg |= GSC_IN_ROT_180;  in gsc_src_set_transf()
546 			cfg &= ~GSC_IN_ROT_XFLIP;  in gsc_src_set_transf()
548 			cfg &= ~GSC_IN_ROT_YFLIP;  in gsc_src_set_transf()
551 		cfg |= GSC_IN_ROT_270;  in gsc_src_set_transf()
553 			cfg &= ~GSC_IN_ROT_XFLIP;  in gsc_src_set_transf()
555 			cfg &= ~GSC_IN_ROT_YFLIP;  in gsc_src_set_transf()
559 	gsc_write(cfg, GSC_IN_CON);  in gsc_src_set_transf()
561 	ctx->rotation = (cfg & GSC_IN_ROT_90) ? 1 : 0;  in gsc_src_set_transf()
568 	u32 cfg;  in gsc_src_set_size()  local
571 	cfg = (GSC_SRCIMG_OFFSET_X(buf->rect.x) |  in gsc_src_set_size()
573 	gsc_write(cfg, GSC_SRCIMG_OFFSET);  in gsc_src_set_size()
576 	cfg = (GSC_CROPPED_WIDTH(buf->rect.w) |  in gsc_src_set_size()
578 	gsc_write(cfg, GSC_CROPPED_SIZE);  in gsc_src_set_size()
581 	cfg = gsc_read(GSC_SRCIMG_SIZE);  in gsc_src_set_size()
582 	cfg &= ~(GSC_SRCIMG_HEIGHT_MASK |  in gsc_src_set_size()
585 	cfg |= (GSC_SRCIMG_WIDTH(buf->buf.pitch[0] / buf->format->cpp[0]) |  in gsc_src_set_size()
588 	gsc_write(cfg, GSC_SRCIMG_SIZE);  in gsc_src_set_size()
590 	cfg = gsc_read(GSC_IN_CON);  in gsc_src_set_size()
591 	cfg &= ~GSC_IN_RGB_TYPE_MASK;  in gsc_src_set_size()
595 			cfg |= GSC_IN_RGB_HD_WIDE;  in gsc_src_set_size()
597 			cfg |= GSC_IN_RGB_HD_NARROW;  in gsc_src_set_size()
600 			cfg |= GSC_IN_RGB_SD_WIDE;  in gsc_src_set_size()
602 			cfg |= GSC_IN_RGB_SD_NARROW;  in gsc_src_set_size()
604 	gsc_write(cfg, GSC_IN_CON);  in gsc_src_set_size()
611 	u32 cfg;  in gsc_src_set_buf_seq()  local
615 	cfg = gsc_read(GSC_IN_BASE_ADDR_Y_MASK);  in gsc_src_set_buf_seq()
618 	cfg &= ~mask;  in gsc_src_set_buf_seq()
619 	cfg |= masked << buf_id;  in gsc_src_set_buf_seq()
620 	gsc_write(cfg, GSC_IN_BASE_ADDR_Y_MASK);  in gsc_src_set_buf_seq()
621 	gsc_write(cfg, GSC_IN_BASE_ADDR_CB_MASK);  in gsc_src_set_buf_seq()
622 	gsc_write(cfg, GSC_IN_BASE_ADDR_CR_MASK);  in gsc_src_set_buf_seq()
638 	u32 cfg;  in gsc_dst_set_fmt()  local
642 	cfg = gsc_read(GSC_OUT_CON);  in gsc_dst_set_fmt()
643 	cfg &= ~(GSC_OUT_RGB_TYPE_MASK | GSC_OUT_YUV422_1P_ORDER_MASK |  in gsc_dst_set_fmt()
650 		cfg |= GSC_OUT_RGB565;  in gsc_dst_set_fmt()
654 		cfg |= (GSC_OUT_XRGB8888 | GSC_OUT_GLOBAL_ALPHA(0xff));  in gsc_dst_set_fmt()
657 		cfg |= (GSC_OUT_XRGB8888 | GSC_OUT_RB_SWAP);  in gsc_dst_set_fmt()
660 		cfg |= (GSC_OUT_YUV422_1P |  in gsc_dst_set_fmt()
665 		cfg |= (GSC_OUT_YUV422_1P |  in gsc_dst_set_fmt()
670 		cfg |= (GSC_OUT_YUV422_1P |  in gsc_dst_set_fmt()
675 		cfg |= (GSC_OUT_YUV422_1P |  in gsc_dst_set_fmt()
680 		cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV420_2P);  in gsc_dst_set_fmt()
683 		cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV422_2P);  in gsc_dst_set_fmt()
686 		cfg |= GSC_OUT_YUV422_3P;  in gsc_dst_set_fmt()
689 		cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_3P);  in gsc_dst_set_fmt()
692 		cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV420_3P);  in gsc_dst_set_fmt()
695 		cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_2P);  in gsc_dst_set_fmt()
698 		cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV422_2P);  in gsc_dst_set_fmt()
703 		cfg |= (GSC_IN_TILE_C_16x8 | GSC_OUT_TILE_MODE);  in gsc_dst_set_fmt()
705 	gsc_write(cfg, GSC_OUT_CON);  in gsc_dst_set_fmt()
747 	u32 cfg;  in gsc_set_prescaler()  local
788 	cfg = (GSC_PRESC_SHFACTOR(sc->pre_shfactor) |  in gsc_set_prescaler()
791 	gsc_write(cfg, GSC_PRE_SCALE_RATIO);  in gsc_set_prescaler()
850 	u32 cfg;  in gsc_set_scaler()  local
856 	cfg = GSC_MAIN_H_RATIO_VALUE(sc->main_hratio);  in gsc_set_scaler()
857 	gsc_write(cfg, GSC_MAIN_H_RATIO);  in gsc_set_scaler()
860 	cfg = GSC_MAIN_V_RATIO_VALUE(sc->main_vratio);  in gsc_set_scaler()
861 	gsc_write(cfg, GSC_MAIN_V_RATIO);  in gsc_set_scaler()
868 	u32 cfg;  in gsc_dst_set_size()  local
871 	cfg = (GSC_DSTIMG_OFFSET_X(buf->rect.x) |  in gsc_dst_set_size()
873 	gsc_write(cfg, GSC_DSTIMG_OFFSET);  in gsc_dst_set_size()
877 		cfg = (GSC_SCALED_WIDTH(buf->rect.h) |  in gsc_dst_set_size()
880 		cfg = (GSC_SCALED_WIDTH(buf->rect.w) |  in gsc_dst_set_size()
882 	gsc_write(cfg, GSC_SCALED_SIZE);  in gsc_dst_set_size()
885 	cfg = gsc_read(GSC_DSTIMG_SIZE);  in gsc_dst_set_size()
886 	cfg &= ~(GSC_DSTIMG_HEIGHT_MASK | GSC_DSTIMG_WIDTH_MASK);  in gsc_dst_set_size()
887 	cfg |= GSC_DSTIMG_WIDTH(buf->buf.pitch[0] / buf->format->cpp[0]) |  in gsc_dst_set_size()
889 	gsc_write(cfg, GSC_DSTIMG_SIZE);  in gsc_dst_set_size()
891 	cfg = gsc_read(GSC_OUT_CON);  in gsc_dst_set_size()
892 	cfg &= ~GSC_OUT_RGB_TYPE_MASK;  in gsc_dst_set_size()
896 			cfg |= GSC_OUT_RGB_HD_WIDE;  in gsc_dst_set_size()
898 			cfg |= GSC_OUT_RGB_HD_NARROW;  in gsc_dst_set_size()
901 			cfg |= GSC_OUT_RGB_SD_WIDE;  in gsc_dst_set_size()
903 			cfg |= GSC_OUT_RGB_SD_NARROW;  in gsc_dst_set_size()
905 	gsc_write(cfg, GSC_OUT_CON);  in gsc_dst_set_size()
910 	u32 cfg, i, buf_num = GSC_REG_SZ;  in gsc_dst_get_buf_seq()  local
913 	cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_dst_get_buf_seq()
916 		if (cfg & (mask << i))  in gsc_dst_get_buf_seq()
928 	u32 cfg;  in gsc_dst_set_buf_seq()  local
932 	cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_dst_set_buf_seq()
935 	cfg &= ~mask;  in gsc_dst_set_buf_seq()
936 	cfg |= masked << buf_id;  in gsc_dst_set_buf_seq()
937 	gsc_write(cfg, GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_dst_set_buf_seq()
938 	gsc_write(cfg, GSC_OUT_BASE_ADDR_CB_MASK);  in gsc_dst_set_buf_seq()
939 	gsc_write(cfg, GSC_OUT_BASE_ADDR_CR_MASK);  in gsc_dst_set_buf_seq()
963 	u32 cfg, curr_index, i;  in gsc_get_src_buf_index()  local
968 	cfg = gsc_read(GSC_IN_BASE_ADDR_Y_MASK);  in gsc_get_src_buf_index()
969 	curr_index = GSC_IN_CURR_GET_INDEX(cfg);  in gsc_get_src_buf_index()
972 		if (!((cfg >> i) & 0x1)) {  in gsc_get_src_buf_index()
978 	DRM_DEV_DEBUG_KMS(ctx->dev, "cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg,  in gsc_get_src_buf_index()
993 	u32 cfg, curr_index, i;  in gsc_get_dst_buf_index()  local
998 	cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_get_dst_buf_index()
999 	curr_index = GSC_OUT_CURR_GET_INDEX(cfg);  in gsc_get_dst_buf_index()
1002 		if (!((cfg >> i) & 0x1)) {  in gsc_get_dst_buf_index()
1015 	DRM_DEV_DEBUG_KMS(ctx->dev, "cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg,  in gsc_get_dst_buf_index()
1085 	u32 cfg;  in gsc_start()  local
1090 	cfg = gsc_read(GSC_ENABLE);  in gsc_start()
1091 	cfg &= ~(GSC_ENABLE_ON_CLEAR_MASK |  in gsc_start()
1093 	cfg |= GSC_ENABLE_ON_CLEAR_ONESHOT;  in gsc_start()
1094 	gsc_write(cfg, GSC_ENABLE);  in gsc_start()
1097 	cfg = gsc_read(GSC_IN_CON);  in gsc_start()
1098 	cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK);  in gsc_start()
1099 	cfg |= GSC_IN_PATH_MEMORY;  in gsc_start()
1100 	gsc_write(cfg, GSC_IN_CON);  in gsc_start()
1103 	cfg = gsc_read(GSC_OUT_CON);  in gsc_start()
1104 	cfg |= GSC_OUT_PATH_MEMORY;  in gsc_start()
1105 	gsc_write(cfg, GSC_OUT_CON);  in gsc_start()
1109 	cfg = gsc_read(GSC_ENABLE);  in gsc_start()
1110 	cfg |= GSC_ENABLE_ON;  in gsc_start()
1111 	gsc_write(cfg, GSC_ENABLE);  in gsc_start()