1116 static int s5p_mfc_configure_2port_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_configure_2port_memory()  argument
1118 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_configure_2port_memory()
1128 	mfc_dev->mem_dev[BANK_L_CTX] = s5p_mfc_alloc_memdev(dev, "left",  in s5p_mfc_configure_2port_memory()
1130 	if (!mfc_dev->mem_dev[BANK_L_CTX])  in s5p_mfc_configure_2port_memory()
1132 	mfc_dev->mem_dev[BANK_R_CTX] = s5p_mfc_alloc_memdev(dev, "right",  in s5p_mfc_configure_2port_memory()
1134 	if (!mfc_dev->mem_dev[BANK_R_CTX]) {  in s5p_mfc_configure_2port_memory()
1135 		device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_configure_2port_memory()
1140 	ret = s5p_mfc_alloc_firmware(mfc_dev);  in s5p_mfc_configure_2port_memory()
1142 		device_unregister(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_configure_2port_memory()
1143 		device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_configure_2port_memory()
1147 	mfc_dev->dma_base[BANK_L_CTX] = mfc_dev->fw_buf.dma;  in s5p_mfc_configure_2port_memory()
1149 	bank2_virt = dma_alloc_coherent(mfc_dev->mem_dev[BANK_R_CTX],  in s5p_mfc_configure_2port_memory()
1153 		s5p_mfc_release_firmware(mfc_dev);  in s5p_mfc_configure_2port_memory()
1154 		device_unregister(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_configure_2port_memory()
1155 		device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_configure_2port_memory()
1163 	mfc_dev->dma_base[BANK_R_CTX] = bank2_dma_addr - align_size;  in s5p_mfc_configure_2port_memory()
1165 	dma_free_coherent(mfc_dev->mem_dev[BANK_R_CTX], align_size, bank2_virt,  in s5p_mfc_configure_2port_memory()
1168 	vb2_dma_contig_set_max_seg_size(mfc_dev->mem_dev[BANK_L_CTX],  in s5p_mfc_configure_2port_memory()
1170 	vb2_dma_contig_set_max_seg_size(mfc_dev->mem_dev[BANK_R_CTX],  in s5p_mfc_configure_2port_memory()
1176 static void s5p_mfc_unconfigure_2port_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_unconfigure_2port_memory()  argument
1178 	device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1179 	device_unregister(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1180 	vb2_dma_contig_clear_max_seg_size(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1181 	vb2_dma_contig_clear_max_seg_size(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1184 static int s5p_mfc_configure_common_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_configure_common_memory()  argument
1186 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_configure_common_memory()
1198 	mfc_dev->mem_bitmap = kzalloc(bitmap_size, GFP_KERNEL);  in s5p_mfc_configure_common_memory()
1199 	if (!mfc_dev->mem_bitmap)  in s5p_mfc_configure_common_memory()
1202 	mfc_dev->mem_virt = dma_alloc_coherent(dev, mem_size,  in s5p_mfc_configure_common_memory()
1203 					       &mfc_dev->mem_base, GFP_KERNEL);  in s5p_mfc_configure_common_memory()
1204 	if (!mfc_dev->mem_virt) {  in s5p_mfc_configure_common_memory()
1205 		kfree(mfc_dev->mem_bitmap);  in s5p_mfc_configure_common_memory()
1210 	mfc_dev->mem_size = mem_size;  in s5p_mfc_configure_common_memory()
1211 	mfc_dev->dma_base[BANK_L_CTX] = mfc_dev->mem_base;  in s5p_mfc_configure_common_memory()
1212 	mfc_dev->dma_base[BANK_R_CTX] = mfc_dev->mem_base;  in s5p_mfc_configure_common_memory()
1218 	if (mfc_dev->mem_base == (dma_addr_t)0) {  in s5p_mfc_configure_common_memory()
1221 		bitmap_set(mfc_dev->mem_bitmap, 0, offset >> PAGE_SHIFT);  in s5p_mfc_configure_common_memory()
1222 		mfc_dev->dma_base[BANK_L_CTX] += offset;  in s5p_mfc_configure_common_memory()
1223 		mfc_dev->dma_base[BANK_R_CTX] += offset;  in s5p_mfc_configure_common_memory()
1227 	s5p_mfc_alloc_firmware(mfc_dev);  in s5p_mfc_configure_common_memory()
1229 	mfc_dev->mem_dev[BANK_L_CTX] = mfc_dev->mem_dev[BANK_R_CTX] = dev;  in s5p_mfc_configure_common_memory()
1238 static void s5p_mfc_unconfigure_common_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_unconfigure_common_memory()  argument
1240 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_unconfigure_common_memory()
1242 	dma_free_coherent(dev, mfc_dev->mem_size, mfc_dev->mem_virt,  in s5p_mfc_unconfigure_common_memory()
1243 			  mfc_dev->mem_base);  in s5p_mfc_unconfigure_common_memory()
1244 	kfree(mfc_dev->mem_bitmap);  in s5p_mfc_unconfigure_common_memory()
1248 static int s5p_mfc_configure_dma_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_configure_dma_memory()  argument
1250 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_configure_dma_memory()
1252 	if (exynos_is_iommu_available(dev) || !IS_TWOPORT(mfc_dev))  in s5p_mfc_configure_dma_memory()
1253 		return s5p_mfc_configure_common_memory(mfc_dev);  in s5p_mfc_configure_dma_memory()
1255 		return s5p_mfc_configure_2port_memory(mfc_dev);  in s5p_mfc_configure_dma_memory()
1258 static void s5p_mfc_unconfigure_dma_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_unconfigure_dma_memory()  argument
1260 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_unconfigure_dma_memory()
1262 	s5p_mfc_release_firmware(mfc_dev);  in s5p_mfc_unconfigure_dma_memory()
1263 	if (exynos_is_iommu_available(dev) || !IS_TWOPORT(mfc_dev))  in s5p_mfc_unconfigure_dma_memory()
1264 		s5p_mfc_unconfigure_common_memory(mfc_dev);  in s5p_mfc_unconfigure_dma_memory()
1266 		s5p_mfc_unconfigure_2port_memory(mfc_dev);  in s5p_mfc_unconfigure_dma_memory()