tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 3b87ed7ea4d598c81a03317a92dfbd59102224fd commit: 8aa5bcb61612060429223d1fbb7a1c30a579fc1f [7916/11568] gpu: host1x: Add context device management code config: arm-randconfig-c003-20220719 (https://download.01.org/0day-ci/archive/20220720/202207201926.fWdsgtEW-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=8aa5bcb61612060429223d1fbb7a1c30a579fc1f git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 8aa5bcb61612060429223d1fbb7a1c30a579fc1f # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/gpu/host1x/context.c: In function 'host1x_memory_context_list_init': >> drivers/gpu/host1x/context.c:65:23: error: too many arguments to function 'of_dma_configure_id' 65 | err = of_dma_configure_id(&ctx->dev, node, true, &i); | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/of_platform.h:12, from drivers/gpu/host1x/context.c:9: include/linux/of_device.h:103:19: note: declared here 103 | static inline int of_dma_configure_id(struct device *dev, | ^~~~~~~~~~~~~~~~~~~ vim +/of_dma_configure_id +65 drivers/gpu/host1x/context.c 15 16 int host1x_memory_context_list_init(struct host1x *host1x) 17 { 18 struct host1x_memory_context_list *cdl = &host1x->context_list; 19 struct device_node *node = host1x->dev->of_node; 20 struct host1x_memory_context *ctx; 21 unsigned int i; 22 int err; 23 24 cdl->devs = NULL; 25 cdl->len = 0; 26 mutex_init(&cdl->lock); 27 28 err = of_property_count_u32_elems(node, "iommu-map"); 29 if (err < 0) 30 return 0; 31 32 cdl->devs = kcalloc(err, sizeof(*cdl->devs), GFP_KERNEL); 33 if (!cdl->devs) 34 return -ENOMEM; 35 cdl->len = err / 4; 36 37 for (i = 0; i < cdl->len; i++) { 38 struct iommu_fwspec *fwspec; 39 40 ctx = &cdl->devs[i]; 41 42 ctx->host = host1x; 43 44 device_initialize(&ctx->dev); 45 46 /* 47 * Due to an issue with T194 NVENC, only 38 bits can be used. 48 * Anyway, 256GiB of IOVA ought to be enough for anyone. 49 */ 50 ctx->dma_mask = DMA_BIT_MASK(38); 51 ctx->dev.dma_mask = &ctx->dma_mask; 52 ctx->dev.coherent_dma_mask = ctx->dma_mask; 53 dev_set_name(&ctx->dev, "host1x-ctx.%d", i); 54 ctx->dev.bus = &host1x_context_device_bus_type; 55 ctx->dev.parent = host1x->dev; 56 57 dma_set_max_seg_size(&ctx->dev, UINT_MAX); 58 59 err = device_add(&ctx->dev); 60 if (err) { 61 dev_err(host1x->dev, "could not add context device %d: %d\n", i, err); 62 goto del_devices; 63 } 64 > 65 err = of_dma_configure_id(&ctx->dev, node, true, &i); 66 if (err) { 67 dev_err(host1x->dev, "IOMMU configuration failed for context device %d: %d\n", 68 i, err); 69 device_del(&ctx->dev); 70 goto del_devices; 71 } 72 73 fwspec = dev_iommu_fwspec_get(&ctx->dev); 74 if (!fwspec || !device_iommu_mapped(&ctx->dev)) { 75 dev_err(host1x->dev, "Context device %d has no IOMMU!\n", i); 76 device_del(&ctx->dev); 77 goto del_devices; 78 } 79 80 ctx->stream_id = fwspec->ids[0] & 0xffff; 81 } 82 83 return 0; 84 85 del_devices: 86 while (i--) 87 device_del(&cdl->devs[i].dev); 88 89 kfree(cdl->devs); 90 cdl->len = 0; 91 92 return err; 93 } 94 -- 0-DAY CI Kernel Test Service https://01.org/lkp
