1112 static int s5p_mfc_configure_2port_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_configure_2port_memory()  argument
1114 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_configure_2port_memory()
1124 	mfc_dev->mem_dev[BANK_L_CTX] = s5p_mfc_alloc_memdev(dev, "left",  in s5p_mfc_configure_2port_memory()
1126 	if (!mfc_dev->mem_dev[BANK_L_CTX])  in s5p_mfc_configure_2port_memory()
1128 	mfc_dev->mem_dev[BANK_R_CTX] = s5p_mfc_alloc_memdev(dev, "right",  in s5p_mfc_configure_2port_memory()
1130 	if (!mfc_dev->mem_dev[BANK_R_CTX]) {  in s5p_mfc_configure_2port_memory()
1131 		device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_configure_2port_memory()
1136 	ret = s5p_mfc_alloc_firmware(mfc_dev);  in s5p_mfc_configure_2port_memory()
1138 		device_unregister(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_configure_2port_memory()
1139 		device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_configure_2port_memory()
1143 	mfc_dev->dma_base[BANK_L_CTX] = mfc_dev->fw_buf.dma;  in s5p_mfc_configure_2port_memory()
1145 	bank2_virt = dma_alloc_coherent(mfc_dev->mem_dev[BANK_R_CTX],  in s5p_mfc_configure_2port_memory()
1149 		s5p_mfc_release_firmware(mfc_dev);  in s5p_mfc_configure_2port_memory()
1150 		device_unregister(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_configure_2port_memory()
1151 		device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_configure_2port_memory()
1159 	mfc_dev->dma_base[BANK_R_CTX] = bank2_dma_addr - align_size;  in s5p_mfc_configure_2port_memory()
1161 	dma_free_coherent(mfc_dev->mem_dev[BANK_R_CTX], align_size, bank2_virt,  in s5p_mfc_configure_2port_memory()
1164 	vb2_dma_contig_set_max_seg_size(mfc_dev->mem_dev[BANK_L_CTX],  in s5p_mfc_configure_2port_memory()
1166 	vb2_dma_contig_set_max_seg_size(mfc_dev->mem_dev[BANK_R_CTX],  in s5p_mfc_configure_2port_memory()
1172 static void s5p_mfc_unconfigure_2port_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_unconfigure_2port_memory()  argument
1174 	device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1175 	device_unregister(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1176 	vb2_dma_contig_clear_max_seg_size(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1177 	vb2_dma_contig_clear_max_seg_size(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1180 static int s5p_mfc_configure_common_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_configure_common_memory()  argument
1182 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_configure_common_memory()
1194 	mfc_dev->mem_bitmap = kzalloc(bitmap_size, GFP_KERNEL);  in s5p_mfc_configure_common_memory()
1195 	if (!mfc_dev->mem_bitmap)  in s5p_mfc_configure_common_memory()
1198 	mfc_dev->mem_virt = dma_alloc_coherent(dev, mem_size,  in s5p_mfc_configure_common_memory()
1199 					       &mfc_dev->mem_base, GFP_KERNEL);  in s5p_mfc_configure_common_memory()
1200 	if (!mfc_dev->mem_virt) {  in s5p_mfc_configure_common_memory()
1201 		kfree(mfc_dev->mem_bitmap);  in s5p_mfc_configure_common_memory()
1206 	mfc_dev->mem_size = mem_size;  in s5p_mfc_configure_common_memory()
1207 	mfc_dev->dma_base[BANK_L_CTX] = mfc_dev->mem_base;  in s5p_mfc_configure_common_memory()
1208 	mfc_dev->dma_base[BANK_R_CTX] = mfc_dev->mem_base;  in s5p_mfc_configure_common_memory()
1214 	if (mfc_dev->mem_base == (dma_addr_t)0) {  in s5p_mfc_configure_common_memory()
1217 		bitmap_set(mfc_dev->mem_bitmap, 0, offset >> PAGE_SHIFT);  in s5p_mfc_configure_common_memory()
1218 		mfc_dev->dma_base[BANK_L_CTX] += offset;  in s5p_mfc_configure_common_memory()
1219 		mfc_dev->dma_base[BANK_R_CTX] += offset;  in s5p_mfc_configure_common_memory()
1223 	s5p_mfc_alloc_firmware(mfc_dev);  in s5p_mfc_configure_common_memory()
1225 	mfc_dev->mem_dev[BANK_L_CTX] = mfc_dev->mem_dev[BANK_R_CTX] = dev;  in s5p_mfc_configure_common_memory()
1234 static void s5p_mfc_unconfigure_common_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_unconfigure_common_memory()  argument
1236 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_unconfigure_common_memory()
1238 	dma_free_coherent(dev, mfc_dev->mem_size, mfc_dev->mem_virt,  in s5p_mfc_unconfigure_common_memory()
1239 			  mfc_dev->mem_base);  in s5p_mfc_unconfigure_common_memory()
1240 	kfree(mfc_dev->mem_bitmap);  in s5p_mfc_unconfigure_common_memory()
1244 static int s5p_mfc_configure_dma_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_configure_dma_memory()  argument
1246 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_configure_dma_memory()
1248 	if (exynos_is_iommu_available(dev) || !IS_TWOPORT(mfc_dev))  in s5p_mfc_configure_dma_memory()
1249 		return s5p_mfc_configure_common_memory(mfc_dev);  in s5p_mfc_configure_dma_memory()
1251 		return s5p_mfc_configure_2port_memory(mfc_dev);  in s5p_mfc_configure_dma_memory()
1254 static void s5p_mfc_unconfigure_dma_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_unconfigure_dma_memory()  argument
1256 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_unconfigure_dma_memory()
1258 	s5p_mfc_release_firmware(mfc_dev);  in s5p_mfc_unconfigure_dma_memory()
1259 	if (exynos_is_iommu_available(dev) || !IS_TWOPORT(mfc_dev))  in s5p_mfc_unconfigure_dma_memory()
1260 		s5p_mfc_unconfigure_common_memory(mfc_dev);  in s5p_mfc_unconfigure_dma_memory()
1262 		s5p_mfc_unconfigure_2port_memory(mfc_dev);  in s5p_mfc_unconfigure_dma_memory()