1109 static int s5p_mfc_configure_2port_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_configure_2port_memory()  argument
1111 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_configure_2port_memory()
1121 	mfc_dev->mem_dev[BANK_L_CTX] = s5p_mfc_alloc_memdev(dev, "left",  in s5p_mfc_configure_2port_memory()
1123 	if (!mfc_dev->mem_dev[BANK_L_CTX])  in s5p_mfc_configure_2port_memory()
1125 	mfc_dev->mem_dev[BANK_R_CTX] = s5p_mfc_alloc_memdev(dev, "right",  in s5p_mfc_configure_2port_memory()
1127 	if (!mfc_dev->mem_dev[BANK_R_CTX]) {  in s5p_mfc_configure_2port_memory()
1128 		device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_configure_2port_memory()
1133 	ret = s5p_mfc_alloc_firmware(mfc_dev);  in s5p_mfc_configure_2port_memory()
1135 		device_unregister(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_configure_2port_memory()
1136 		device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_configure_2port_memory()
1140 	mfc_dev->dma_base[BANK_L_CTX] = mfc_dev->fw_buf.dma;  in s5p_mfc_configure_2port_memory()
1142 	bank2_virt = dma_alloc_coherent(mfc_dev->mem_dev[BANK_R_CTX],  in s5p_mfc_configure_2port_memory()
1146 		s5p_mfc_release_firmware(mfc_dev);  in s5p_mfc_configure_2port_memory()
1147 		device_unregister(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_configure_2port_memory()
1148 		device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_configure_2port_memory()
1156 	mfc_dev->dma_base[BANK_R_CTX] = bank2_dma_addr - align_size;  in s5p_mfc_configure_2port_memory()
1158 	dma_free_coherent(mfc_dev->mem_dev[BANK_R_CTX], align_size, bank2_virt,  in s5p_mfc_configure_2port_memory()
1161 	vb2_dma_contig_set_max_seg_size(mfc_dev->mem_dev[BANK_L_CTX],  in s5p_mfc_configure_2port_memory()
1163 	vb2_dma_contig_set_max_seg_size(mfc_dev->mem_dev[BANK_R_CTX],  in s5p_mfc_configure_2port_memory()
1169 static void s5p_mfc_unconfigure_2port_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_unconfigure_2port_memory()  argument
1171 	device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1172 	device_unregister(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1173 	vb2_dma_contig_clear_max_seg_size(mfc_dev->mem_dev[BANK_L_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1174 	vb2_dma_contig_clear_max_seg_size(mfc_dev->mem_dev[BANK_R_CTX]);  in s5p_mfc_unconfigure_2port_memory()
1177 static int s5p_mfc_configure_common_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_configure_common_memory()  argument
1179 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_configure_common_memory()
1191 	mfc_dev->mem_bitmap = kzalloc(bitmap_size, GFP_KERNEL);  in s5p_mfc_configure_common_memory()
1192 	if (!mfc_dev->mem_bitmap)  in s5p_mfc_configure_common_memory()
1195 	mfc_dev->mem_virt = dma_alloc_coherent(dev, mem_size,  in s5p_mfc_configure_common_memory()
1196 					       &mfc_dev->mem_base, GFP_KERNEL);  in s5p_mfc_configure_common_memory()
1197 	if (!mfc_dev->mem_virt) {  in s5p_mfc_configure_common_memory()
1198 		kfree(mfc_dev->mem_bitmap);  in s5p_mfc_configure_common_memory()
1203 	mfc_dev->mem_size = mem_size;  in s5p_mfc_configure_common_memory()
1204 	mfc_dev->dma_base[BANK_L_CTX] = mfc_dev->mem_base;  in s5p_mfc_configure_common_memory()
1205 	mfc_dev->dma_base[BANK_R_CTX] = mfc_dev->mem_base;  in s5p_mfc_configure_common_memory()
1211 	if (mfc_dev->mem_base == (dma_addr_t)0) {  in s5p_mfc_configure_common_memory()
1214 		bitmap_set(mfc_dev->mem_bitmap, 0, offset >> PAGE_SHIFT);  in s5p_mfc_configure_common_memory()
1215 		mfc_dev->dma_base[BANK_L_CTX] += offset;  in s5p_mfc_configure_common_memory()
1216 		mfc_dev->dma_base[BANK_R_CTX] += offset;  in s5p_mfc_configure_common_memory()
1220 	s5p_mfc_alloc_firmware(mfc_dev);  in s5p_mfc_configure_common_memory()
1222 	mfc_dev->mem_dev[BANK_L_CTX] = mfc_dev->mem_dev[BANK_R_CTX] = dev;  in s5p_mfc_configure_common_memory()
1231 static void s5p_mfc_unconfigure_common_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_unconfigure_common_memory()  argument
1233 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_unconfigure_common_memory()
1235 	dma_free_coherent(dev, mfc_dev->mem_size, mfc_dev->mem_virt,  in s5p_mfc_unconfigure_common_memory()
1236 			  mfc_dev->mem_base);  in s5p_mfc_unconfigure_common_memory()
1237 	kfree(mfc_dev->mem_bitmap);  in s5p_mfc_unconfigure_common_memory()
1241 static int s5p_mfc_configure_dma_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_configure_dma_memory()  argument
1243 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_configure_dma_memory()
1245 	if (exynos_is_iommu_available(dev) || !IS_TWOPORT(mfc_dev))  in s5p_mfc_configure_dma_memory()
1246 		return s5p_mfc_configure_common_memory(mfc_dev);  in s5p_mfc_configure_dma_memory()
1248 		return s5p_mfc_configure_2port_memory(mfc_dev);  in s5p_mfc_configure_dma_memory()
1251 static void s5p_mfc_unconfigure_dma_memory(struct s5p_mfc_dev *mfc_dev)  in s5p_mfc_unconfigure_dma_memory()  argument
1253 	struct device *dev = &mfc_dev->plat_dev->dev;  in s5p_mfc_unconfigure_dma_memory()
1255 	s5p_mfc_release_firmware(mfc_dev);  in s5p_mfc_unconfigure_dma_memory()
1256 	if (exynos_is_iommu_available(dev) || !IS_TWOPORT(mfc_dev))  in s5p_mfc_unconfigure_dma_memory()
1257 		s5p_mfc_unconfigure_common_memory(mfc_dev);  in s5p_mfc_unconfigure_dma_memory()
1259 		s5p_mfc_unconfigure_2port_memory(mfc_dev);  in s5p_mfc_unconfigure_dma_memory()