65 #define gsc_write(cfg, offset)	writel(cfg, ctx->regs + (offset))  argument
380 	u32 cfg;  in gsc_sw_reset()  local
384 	cfg = (GSC_SW_RESET_SRESET);  in gsc_sw_reset()
385 	gsc_write(cfg, GSC_SW_RESET);  in gsc_sw_reset()
389 		cfg = gsc_read(GSC_SW_RESET);  in gsc_sw_reset()
390 		if (!cfg)  in gsc_sw_reset()
395 	if (cfg) {  in gsc_sw_reset()
401 	cfg = gsc_read(GSC_IN_BASE_ADDR_Y_MASK);  in gsc_sw_reset()
402 	cfg |= (GSC_IN_BASE_ADDR_MASK |  in gsc_sw_reset()
404 	gsc_write(cfg, GSC_IN_BASE_ADDR_Y_MASK);  in gsc_sw_reset()
405 	gsc_write(cfg, GSC_IN_BASE_ADDR_CB_MASK);  in gsc_sw_reset()
406 	gsc_write(cfg, GSC_IN_BASE_ADDR_CR_MASK);  in gsc_sw_reset()
408 	cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_sw_reset()
409 	cfg |= (GSC_OUT_BASE_ADDR_MASK |  in gsc_sw_reset()
411 	gsc_write(cfg, GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_sw_reset()
412 	gsc_write(cfg, GSC_OUT_BASE_ADDR_CB_MASK);  in gsc_sw_reset()
413 	gsc_write(cfg, GSC_OUT_BASE_ADDR_CR_MASK);  in gsc_sw_reset()
421 	u32 cfg;  in gsc_handle_irq()  local
426 	cfg = gsc_read(GSC_IRQ);  in gsc_handle_irq()
427 	cfg |= (GSC_IRQ_OR_MASK | GSC_IRQ_FRMDONE_MASK);  in gsc_handle_irq()
430 		cfg |= GSC_IRQ_ENABLE;  in gsc_handle_irq()
432 		cfg &= ~GSC_IRQ_ENABLE;  in gsc_handle_irq()
435 		cfg &= ~GSC_IRQ_OR_MASK;  in gsc_handle_irq()
437 		cfg |= GSC_IRQ_OR_MASK;  in gsc_handle_irq()
440 		cfg &= ~GSC_IRQ_FRMDONE_MASK;  in gsc_handle_irq()
442 		cfg |= GSC_IRQ_FRMDONE_MASK;  in gsc_handle_irq()
444 	gsc_write(cfg, GSC_IRQ);  in gsc_handle_irq()
450 	u32 cfg;  in gsc_src_set_fmt()  local
454 	cfg = gsc_read(GSC_IN_CON);  in gsc_src_set_fmt()
455 	cfg &= ~(GSC_IN_RGB_TYPE_MASK | GSC_IN_YUV422_1P_ORDER_MASK |  in gsc_src_set_fmt()
462 		cfg |= GSC_IN_RGB565;  in gsc_src_set_fmt()
466 		cfg |= GSC_IN_XRGB8888;  in gsc_src_set_fmt()
469 		cfg |= (GSC_IN_XRGB8888 | GSC_IN_RB_SWAP);  in gsc_src_set_fmt()
472 		cfg |= (GSC_IN_YUV422_1P |  in gsc_src_set_fmt()
477 		cfg |= (GSC_IN_YUV422_1P |  in gsc_src_set_fmt()
482 		cfg |= (GSC_IN_YUV422_1P |  in gsc_src_set_fmt()
487 		cfg |= (GSC_IN_YUV422_1P |  in gsc_src_set_fmt()
492 		cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV420_2P);  in gsc_src_set_fmt()
495 		cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV422_2P);  in gsc_src_set_fmt()
498 		cfg |= GSC_IN_YUV422_3P;  in gsc_src_set_fmt()
501 		cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV420_3P);  in gsc_src_set_fmt()
504 		cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV420_3P);  in gsc_src_set_fmt()
507 		cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV420_2P);  in gsc_src_set_fmt()
510 		cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV422_2P);  in gsc_src_set_fmt()
515 		cfg |= (GSC_IN_TILE_C_16x8 | GSC_IN_TILE_MODE);  in gsc_src_set_fmt()
517 	gsc_write(cfg, GSC_IN_CON);  in gsc_src_set_fmt()
523 	u32 cfg;  in gsc_src_set_transf()  local
525 	cfg = gsc_read(GSC_IN_CON);  in gsc_src_set_transf()
526 	cfg &= ~GSC_IN_ROT_MASK;  in gsc_src_set_transf()
531 			cfg |= GSC_IN_ROT_XFLIP;  in gsc_src_set_transf()
533 			cfg |= GSC_IN_ROT_YFLIP;  in gsc_src_set_transf()
536 		cfg |= GSC_IN_ROT_90;  in gsc_src_set_transf()
538 			cfg |= GSC_IN_ROT_XFLIP;  in gsc_src_set_transf()
540 			cfg |= GSC_IN_ROT_YFLIP;  in gsc_src_set_transf()
543 		cfg |= GSC_IN_ROT_180;  in gsc_src_set_transf()
545 			cfg &= ~GSC_IN_ROT_XFLIP;  in gsc_src_set_transf()
547 			cfg &= ~GSC_IN_ROT_YFLIP;  in gsc_src_set_transf()
550 		cfg |= GSC_IN_ROT_270;  in gsc_src_set_transf()
552 			cfg &= ~GSC_IN_ROT_XFLIP;  in gsc_src_set_transf()
554 			cfg &= ~GSC_IN_ROT_YFLIP;  in gsc_src_set_transf()
558 	gsc_write(cfg, GSC_IN_CON);  in gsc_src_set_transf()
560 	ctx->rotation = (cfg & GSC_IN_ROT_90) ? 1 : 0;  in gsc_src_set_transf()
567 	u32 cfg;  in gsc_src_set_size()  local
570 	cfg = (GSC_SRCIMG_OFFSET_X(buf->rect.x) |  in gsc_src_set_size()
572 	gsc_write(cfg, GSC_SRCIMG_OFFSET);  in gsc_src_set_size()
575 	cfg = (GSC_CROPPED_WIDTH(buf->rect.w) |  in gsc_src_set_size()
577 	gsc_write(cfg, GSC_CROPPED_SIZE);  in gsc_src_set_size()
580 	cfg = gsc_read(GSC_SRCIMG_SIZE);  in gsc_src_set_size()
581 	cfg &= ~(GSC_SRCIMG_HEIGHT_MASK |  in gsc_src_set_size()
584 	cfg |= (GSC_SRCIMG_WIDTH(buf->buf.pitch[0] / buf->format->cpp[0]) |  in gsc_src_set_size()
587 	gsc_write(cfg, GSC_SRCIMG_SIZE);  in gsc_src_set_size()
589 	cfg = gsc_read(GSC_IN_CON);  in gsc_src_set_size()
590 	cfg &= ~GSC_IN_RGB_TYPE_MASK;  in gsc_src_set_size()
594 			cfg |= GSC_IN_RGB_HD_WIDE;  in gsc_src_set_size()
596 			cfg |= GSC_IN_RGB_HD_NARROW;  in gsc_src_set_size()
599 			cfg |= GSC_IN_RGB_SD_WIDE;  in gsc_src_set_size()
601 			cfg |= GSC_IN_RGB_SD_NARROW;  in gsc_src_set_size()
603 	gsc_write(cfg, GSC_IN_CON);  in gsc_src_set_size()
610 	u32 cfg;  in gsc_src_set_buf_seq()  local
614 	cfg = gsc_read(GSC_IN_BASE_ADDR_Y_MASK);  in gsc_src_set_buf_seq()
617 	cfg &= ~mask;  in gsc_src_set_buf_seq()
618 	cfg |= masked << buf_id;  in gsc_src_set_buf_seq()
619 	gsc_write(cfg, GSC_IN_BASE_ADDR_Y_MASK);  in gsc_src_set_buf_seq()
620 	gsc_write(cfg, GSC_IN_BASE_ADDR_CB_MASK);  in gsc_src_set_buf_seq()
621 	gsc_write(cfg, GSC_IN_BASE_ADDR_CR_MASK);  in gsc_src_set_buf_seq()
637 	u32 cfg;  in gsc_dst_set_fmt()  local
641 	cfg = gsc_read(GSC_OUT_CON);  in gsc_dst_set_fmt()
642 	cfg &= ~(GSC_OUT_RGB_TYPE_MASK | GSC_OUT_YUV422_1P_ORDER_MASK |  in gsc_dst_set_fmt()
649 		cfg |= GSC_OUT_RGB565;  in gsc_dst_set_fmt()
653 		cfg |= (GSC_OUT_XRGB8888 | GSC_OUT_GLOBAL_ALPHA(0xff));  in gsc_dst_set_fmt()
656 		cfg |= (GSC_OUT_XRGB8888 | GSC_OUT_RB_SWAP);  in gsc_dst_set_fmt()
659 		cfg |= (GSC_OUT_YUV422_1P |  in gsc_dst_set_fmt()
664 		cfg |= (GSC_OUT_YUV422_1P |  in gsc_dst_set_fmt()
669 		cfg |= (GSC_OUT_YUV422_1P |  in gsc_dst_set_fmt()
674 		cfg |= (GSC_OUT_YUV422_1P |  in gsc_dst_set_fmt()
679 		cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV420_2P);  in gsc_dst_set_fmt()
682 		cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV422_2P);  in gsc_dst_set_fmt()
685 		cfg |= GSC_OUT_YUV422_3P;  in gsc_dst_set_fmt()
688 		cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_3P);  in gsc_dst_set_fmt()
691 		cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV420_3P);  in gsc_dst_set_fmt()
694 		cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_2P);  in gsc_dst_set_fmt()
697 		cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV422_2P);  in gsc_dst_set_fmt()
702 		cfg |= (GSC_IN_TILE_C_16x8 | GSC_OUT_TILE_MODE);  in gsc_dst_set_fmt()
704 	gsc_write(cfg, GSC_OUT_CON);  in gsc_dst_set_fmt()
746 	u32 cfg;  in gsc_set_prescaler()  local
787 	cfg = (GSC_PRESC_SHFACTOR(sc->pre_shfactor) |  in gsc_set_prescaler()
790 	gsc_write(cfg, GSC_PRE_SCALE_RATIO);  in gsc_set_prescaler()
849 	u32 cfg;  in gsc_set_scaler()  local
855 	cfg = GSC_MAIN_H_RATIO_VALUE(sc->main_hratio);  in gsc_set_scaler()
856 	gsc_write(cfg, GSC_MAIN_H_RATIO);  in gsc_set_scaler()
859 	cfg = GSC_MAIN_V_RATIO_VALUE(sc->main_vratio);  in gsc_set_scaler()
860 	gsc_write(cfg, GSC_MAIN_V_RATIO);  in gsc_set_scaler()
867 	u32 cfg;  in gsc_dst_set_size()  local
870 	cfg = (GSC_DSTIMG_OFFSET_X(buf->rect.x) |  in gsc_dst_set_size()
872 	gsc_write(cfg, GSC_DSTIMG_OFFSET);  in gsc_dst_set_size()
876 		cfg = (GSC_SCALED_WIDTH(buf->rect.h) |  in gsc_dst_set_size()
879 		cfg = (GSC_SCALED_WIDTH(buf->rect.w) |  in gsc_dst_set_size()
881 	gsc_write(cfg, GSC_SCALED_SIZE);  in gsc_dst_set_size()
884 	cfg = gsc_read(GSC_DSTIMG_SIZE);  in gsc_dst_set_size()
885 	cfg &= ~(GSC_DSTIMG_HEIGHT_MASK | GSC_DSTIMG_WIDTH_MASK);  in gsc_dst_set_size()
886 	cfg |= GSC_DSTIMG_WIDTH(buf->buf.pitch[0] / buf->format->cpp[0]) |  in gsc_dst_set_size()
888 	gsc_write(cfg, GSC_DSTIMG_SIZE);  in gsc_dst_set_size()
890 	cfg = gsc_read(GSC_OUT_CON);  in gsc_dst_set_size()
891 	cfg &= ~GSC_OUT_RGB_TYPE_MASK;  in gsc_dst_set_size()
895 			cfg |= GSC_OUT_RGB_HD_WIDE;  in gsc_dst_set_size()
897 			cfg |= GSC_OUT_RGB_HD_NARROW;  in gsc_dst_set_size()
900 			cfg |= GSC_OUT_RGB_SD_WIDE;  in gsc_dst_set_size()
902 			cfg |= GSC_OUT_RGB_SD_NARROW;  in gsc_dst_set_size()
904 	gsc_write(cfg, GSC_OUT_CON);  in gsc_dst_set_size()
909 	u32 cfg, i, buf_num = GSC_REG_SZ;  in gsc_dst_get_buf_seq()  local
912 	cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_dst_get_buf_seq()
915 		if (cfg & (mask << i))  in gsc_dst_get_buf_seq()
927 	u32 cfg;  in gsc_dst_set_buf_seq()  local
931 	cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_dst_set_buf_seq()
934 	cfg &= ~mask;  in gsc_dst_set_buf_seq()
935 	cfg |= masked << buf_id;  in gsc_dst_set_buf_seq()
936 	gsc_write(cfg, GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_dst_set_buf_seq()
937 	gsc_write(cfg, GSC_OUT_BASE_ADDR_CB_MASK);  in gsc_dst_set_buf_seq()
938 	gsc_write(cfg, GSC_OUT_BASE_ADDR_CR_MASK);  in gsc_dst_set_buf_seq()
962 	u32 cfg, curr_index, i;  in gsc_get_src_buf_index()  local
967 	cfg = gsc_read(GSC_IN_BASE_ADDR_Y_MASK);  in gsc_get_src_buf_index()
968 	curr_index = GSC_IN_CURR_GET_INDEX(cfg);  in gsc_get_src_buf_index()
971 		if (!((cfg >> i) & 0x1)) {  in gsc_get_src_buf_index()
977 	DRM_DEV_DEBUG_KMS(ctx->dev, "cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg,  in gsc_get_src_buf_index()
992 	u32 cfg, curr_index, i;  in gsc_get_dst_buf_index()  local
997 	cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);  in gsc_get_dst_buf_index()
998 	curr_index = GSC_OUT_CURR_GET_INDEX(cfg);  in gsc_get_dst_buf_index()
1001 		if (!((cfg >> i) & 0x1)) {  in gsc_get_dst_buf_index()
1014 	DRM_DEV_DEBUG_KMS(ctx->dev, "cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg,  in gsc_get_dst_buf_index()
1084 	u32 cfg;  in gsc_start()  local
1089 	cfg = gsc_read(GSC_ENABLE);  in gsc_start()
1090 	cfg &= ~(GSC_ENABLE_ON_CLEAR_MASK |  in gsc_start()
1092 	cfg |= GSC_ENABLE_ON_CLEAR_ONESHOT;  in gsc_start()
1093 	gsc_write(cfg, GSC_ENABLE);  in gsc_start()
1096 	cfg = gsc_read(GSC_IN_CON);  in gsc_start()
1097 	cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK);  in gsc_start()
1098 	cfg |= GSC_IN_PATH_MEMORY;  in gsc_start()
1099 	gsc_write(cfg, GSC_IN_CON);  in gsc_start()
1102 	cfg = gsc_read(GSC_OUT_CON);  in gsc_start()
1103 	cfg |= GSC_OUT_PATH_MEMORY;  in gsc_start()
1104 	gsc_write(cfg, GSC_OUT_CON);  in gsc_start()
1108 	cfg = gsc_read(GSC_ENABLE);  in gsc_start()
1109 	cfg |= GSC_ENABLE_ON;  in gsc_start()
1110 	gsc_write(cfg, GSC_ENABLE);  in gsc_start()