672 static int gsc_src_set_buf_seq(struct gsc_context *ctx, u32 buf_id,  in gsc_src_set_buf_seq()  argument
678 	u32 mask = 0x00000001 << buf_id;  in gsc_src_set_buf_seq()
681 		buf_id, buf_type);  in gsc_src_set_buf_seq()
700 	cfg |= masked << buf_id;  in gsc_src_set_buf_seq()
709 		struct drm_exynos_ipp_buf_info *buf_info, u32 buf_id,  in gsc_src_set_addr()  argument
725 		property->prop_id, buf_id, buf_type);  in gsc_src_set_addr()
727 	if (buf_id > GSC_MAX_SRC) {  in gsc_src_set_addr()
728 		dev_info(ippdrv->dev, "inavlid buf_id %d.\n", buf_id);  in gsc_src_set_addr()
736 			GSC_IN_BASE_ADDR_Y(buf_id));  in gsc_src_set_addr()
738 			GSC_IN_BASE_ADDR_CB(buf_id));  in gsc_src_set_addr()
740 			GSC_IN_BASE_ADDR_CR(buf_id));  in gsc_src_set_addr()
743 		gsc_write(0x0, GSC_IN_BASE_ADDR_Y(buf_id));  in gsc_src_set_addr()
744 		gsc_write(0x0, GSC_IN_BASE_ADDR_CB(buf_id));  in gsc_src_set_addr()
745 		gsc_write(0x0, GSC_IN_BASE_ADDR_CR(buf_id));  in gsc_src_set_addr()
752 	return gsc_src_set_buf_seq(ctx, buf_id, buf_type);  in gsc_src_set_addr()
1112 static int gsc_dst_set_buf_seq(struct gsc_context *ctx, u32 buf_id,  in gsc_dst_set_buf_seq()  argument
1118 	u32 mask = 0x00000001 << buf_id;  in gsc_dst_set_buf_seq()
1122 		buf_id, buf_type);  in gsc_dst_set_buf_seq()
1144 	cfg |= masked << buf_id;  in gsc_dst_set_buf_seq()
1165 		struct drm_exynos_ipp_buf_info *buf_info, u32 buf_id,  in gsc_dst_set_addr()  argument
1181 		property->prop_id, buf_id, buf_type);  in gsc_dst_set_addr()
1183 	if (buf_id > GSC_MAX_DST) {  in gsc_dst_set_addr()
1184 		dev_info(ippdrv->dev, "inavlid buf_id %d.\n", buf_id);  in gsc_dst_set_addr()
1192 			GSC_OUT_BASE_ADDR_Y(buf_id));  in gsc_dst_set_addr()
1194 			GSC_OUT_BASE_ADDR_CB(buf_id));  in gsc_dst_set_addr()
1196 			GSC_OUT_BASE_ADDR_CR(buf_id));  in gsc_dst_set_addr()
1199 		gsc_write(0x0, GSC_OUT_BASE_ADDR_Y(buf_id));  in gsc_dst_set_addr()
1200 		gsc_write(0x0, GSC_OUT_BASE_ADDR_CB(buf_id));  in gsc_dst_set_addr()
1201 		gsc_write(0x0, GSC_OUT_BASE_ADDR_CR(buf_id));  in gsc_dst_set_addr()
1208 	return gsc_dst_set_buf_seq(ctx, buf_id, buf_type);  in gsc_dst_set_addr()
1236 	u32 buf_id = GSC_MAX_SRC;  in gsc_get_src_buf_index()  local
1246 			buf_id = i;  in gsc_get_src_buf_index()
1251 	if (buf_id == GSC_MAX_SRC) {  in gsc_get_src_buf_index()
1256 	ret = gsc_src_set_buf_seq(ctx, buf_id, IPP_BUF_DEQUEUE);  in gsc_get_src_buf_index()
1263 		curr_index, buf_id);  in gsc_get_src_buf_index()
1265 	return buf_id;  in gsc_get_src_buf_index()
1271 	u32 buf_id = GSC_MAX_DST;  in gsc_get_dst_buf_index()  local
1281 			buf_id = i;  in gsc_get_dst_buf_index()
1286 	if (buf_id == GSC_MAX_DST) {  in gsc_get_dst_buf_index()
1291 	ret = gsc_dst_set_buf_seq(ctx, buf_id, IPP_BUF_DEQUEUE);  in gsc_get_dst_buf_index()
1298 		curr_index, buf_id);  in gsc_get_dst_buf_index()
1300 	return buf_id;  in gsc_get_dst_buf_index()
1311 	int buf_id[EXYNOS_DRM_OPS_MAX];  in gsc_irq_handler()  local
1326 		buf_id[EXYNOS_DRM_OPS_SRC] = gsc_get_src_buf_index(ctx);  in gsc_irq_handler()
1327 		if (buf_id[EXYNOS_DRM_OPS_SRC] < 0)  in gsc_irq_handler()
1330 		buf_id[EXYNOS_DRM_OPS_DST] = gsc_get_dst_buf_index(ctx);  in gsc_irq_handler()
1331 		if (buf_id[EXYNOS_DRM_OPS_DST] < 0)  in gsc_irq_handler()
1335 			buf_id[EXYNOS_DRM_OPS_SRC], buf_id[EXYNOS_DRM_OPS_DST]);  in gsc_irq_handler()
1338 		event_work->buf_id[EXYNOS_DRM_OPS_SRC] =  in gsc_irq_handler()
1339 			buf_id[EXYNOS_DRM_OPS_SRC];  in gsc_irq_handler()
1340 		event_work->buf_id[EXYNOS_DRM_OPS_DST] =  in gsc_irq_handler()
1341 			buf_id[EXYNOS_DRM_OPS_DST];  in gsc_irq_handler()