1135 static int s5p_mfc_configure_2port_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_configure_2port_memory()  argument
1137 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_configure_2port_memory()
1147 	mfc_dev->mem_dev[BANK_L_CTX] = s5p_mfc_alloc_memdev(dev, "left",  in s5p_mfc_configure_2port_memory()
1149 	if (!mfc_dev->mem_dev[BANK_L_CTX])  in s5p_mfc_configure_2port_memory()
1151 	mfc_dev->mem_dev[BANK_R_CTX] = s5p_mfc_alloc_memdev(dev, "right",  in s5p_mfc_configure_2port_memory()
1153 	if (!mfc_dev->mem_dev[BANK_R_CTX]) {  in s5p_mfc_configure_2port_memory()
1154 		device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_configure_2port_memory()
1159 	ret = s5p_mfc_alloc_firmware(mfc_dev);  in s5p_mfc_configure_2port_memory()
1161 		device_unregister(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_configure_2port_memory()
1162 		device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_configure_2port_memory()
1166 	mfc_dev->dma_base[BANK_L_CTX] = mfc_dev->fw_buf.dma;  in s5p_mfc_configure_2port_memory()
1168 	bank2_virt = dma_alloc_coherent(mfc_dev->mem_dev[BANK_R_CTX],  in s5p_mfc_configure_2port_memory()
1171 		s5p_mfc_release_firmware(mfc_dev);  in s5p_mfc_configure_2port_memory()
1172 		device_unregister(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_configure_2port_memory()
1173 		device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_configure_2port_memory()
1181 	mfc_dev->dma_base[BANK_R_CTX] = bank2_dma_addr - align_size;  in s5p_mfc_configure_2port_memory()
1183 	dma_free_coherent(mfc_dev->mem_dev[BANK_R_CTX], align_size, bank2_virt,  in s5p_mfc_configure_2port_memory()
1186 	vb2_dma_contig_set_max_seg_size(mfc_dev->mem_dev[BANK_L_CTX],  in s5p_mfc_configure_2port_memory()
1188 	vb2_dma_contig_set_max_seg_size(mfc_dev->mem_dev[BANK_R_CTX],  in s5p_mfc_configure_2port_memory()
1194 static void s5p_mfc_unconfigure_2port_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_unconfigure_2port_memory()  argument
1196 	device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1197 	device_unregister(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1198 	vb2_dma_contig_clear_max_seg_size(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1199 	vb2_dma_contig_clear_max_seg_size(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1202 static int s5p_mfc_configure_common_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_configure_common_memory()  argument
1204 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_configure_common_memory()
1213 	mfc_dev->mem_bitmap = bitmap_zalloc(mem_size >> PAGE_SHIFT, GFP_KERNEL);  in s5p_mfc_configure_common_memory()
1214 	if (!mfc_dev->mem_bitmap)  in s5p_mfc_configure_common_memory()
1217 	mfc_dev->mem_virt = dma_alloc_coherent(dev, mem_size,  in s5p_mfc_configure_common_memory()
1218 					       &mfc_dev->mem_base, GFP_KERNEL);  in s5p_mfc_configure_common_memory()
1219 	if (!mfc_dev->mem_virt) {  in s5p_mfc_configure_common_memory()
1220 		bitmap_free(mfc_dev->mem_bitmap);  in s5p_mfc_configure_common_memory()
1225 	mfc_dev->mem_size = mem_size;  in s5p_mfc_configure_common_memory()
1226 	mfc_dev->dma_base[BANK_L_CTX] = mfc_dev->mem_base;  in s5p_mfc_configure_common_memory()
1227 	mfc_dev->dma_base[BANK_R_CTX] = mfc_dev->mem_base;  in s5p_mfc_configure_common_memory()
1233 	if (mfc_dev->mem_base == (dma_addr_t)0) {  in s5p_mfc_configure_common_memory()
1236 		bitmap_set(mfc_dev->mem_bitmap, 0, offset >> PAGE_SHIFT);  in s5p_mfc_configure_common_memory()
1237 		mfc_dev->dma_base[BANK_L_CTX] += offset;  in s5p_mfc_configure_common_memory()
1238 		mfc_dev->dma_base[BANK_R_CTX] += offset;  in s5p_mfc_configure_common_memory()
1242 	s5p_mfc_alloc_firmware(mfc_dev);  in s5p_mfc_configure_common_memory()
1244 	mfc_dev->mem_dev[BANK_L_CTX] = mfc_dev->mem_dev[BANK_R_CTX] = dev;  in s5p_mfc_configure_common_memory()
1253 static void s5p_mfc_unconfigure_common_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_unconfigure_common_memory()  argument
1255 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_unconfigure_common_memory()
1257 	dma_free_coherent(dev, mfc_dev->mem_size, mfc_dev->mem_virt,  in s5p_mfc_unconfigure_common_memory()
1258 			  mfc_dev->mem_base);  in s5p_mfc_unconfigure_common_memory()
1259 	bitmap_free(mfc_dev->mem_bitmap);  in s5p_mfc_unconfigure_common_memory()
1263 static int s5p_mfc_configure_dma_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_configure_dma_memory()  argument
1265 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_configure_dma_memory()
1267 	if (exynos_is_iommu_available(dev) || !IS_TWOPORT(mfc_dev))  in s5p_mfc_configure_dma_memory()
1268 		return s5p_mfc_configure_common_memory(mfc_dev);  in s5p_mfc_configure_dma_memory()
1270 		return s5p_mfc_configure_2port_memory(mfc_dev);  in s5p_mfc_configure_dma_memory()
1273 static void s5p_mfc_unconfigure_dma_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_unconfigure_dma_memory()  argument
1275 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_unconfigure_dma_memory()
1277 	s5p_mfc_release_firmware(mfc_dev);  in s5p_mfc_unconfigure_dma_memory()
1278 	if (exynos_is_iommu_available(dev) || !IS_TWOPORT(mfc_dev))  in s5p_mfc_unconfigure_dma_memory()
1279 		s5p_mfc_unconfigure_common_memory(mfc_dev);  in s5p_mfc_unconfigure_dma_memory()
1281 		s5p_mfc_unconfigure_2port_memory(mfc_dev);  in s5p_mfc_unconfigure_dma_memory()