From: kernel test robot <lkp@intel.com>
To: Akhil R <akhilrajeev@nvidia.com>,
dan.j.williams@intel.com, devicetree@vger.kernel.org,
dmaengine@vger.kernel.org, jonathanh@nvidia.com,
kyarlagadda@nvidia.com, ldewangan@nvidia.com,
linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org,
p.zabel@pengutronix.de, rgumasta@nvidia.com
Cc: kbuild-all@lists.01.org
Subject: Re: [PATCH v13 2/4] dmaengine: tegra: Add tegra gpcdma driver
Date: Thu, 25 Nov 2021 21:42:50 +0800 [thread overview]
Message-ID: <202111252148.4CbCTolF-lkp@intel.com> (raw)
In-Reply-To: <1637573292-13214-3-git-send-email-akhilrajeev@nvidia.com>
Hi Akhil,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on robh/for-next]
[also build test ERROR on vkoul-dmaengine/next arm64/for-next/core v5.16-rc2 next-20211125]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Akhil-R/Add-NVIDIA-Tegra-GPC-DMA-driver/20211122-173019
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arc-randconfig-m031-20211123 (https://download.01.org/0day-ci/archive/20211125/202111252148.4CbCTolF-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 11.2.0
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://github.com/0day-ci/linux/commit/7707da9f914433ccc5718dd3431153d3b5bf485d
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Akhil-R/Add-NVIDIA-Tegra-GPC-DMA-driver/20211122-173019
git checkout 7707da9f914433ccc5718dd3431153d3b5bf485d
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash drivers/dma/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/dma/tegra186-gpc-dma.c:966:81: warning: right shift count >= width of type [-Wshift-count-overflow]
966 | FIELD_PREP(TEGRA_GPCDMA_HIGH_ADDR_SRC_PTR, (mem >> 32));
| ^~
include/linux/compiler_types.h:315:23: note: in definition of macro '__compiletime_assert'
315 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:335:9: note: in expansion of macro '_compiletime_assert'
335 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:49:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
49 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:94:17: note: in expansion of macro '__BF_FIELD_CHECK'
94 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/dma/tegra186-gpc-dma.c:966:33: note: in expansion of macro 'FIELD_PREP'
966 | FIELD_PREP(TEGRA_GPCDMA_HIGH_ADDR_SRC_PTR, (mem >> 32));
| ^~~~~~~~~~
drivers/dma/tegra186-gpc-dma.c:966:81: warning: right shift count >= width of type [-Wshift-count-overflow]
966 | FIELD_PREP(TEGRA_GPCDMA_HIGH_ADDR_SRC_PTR, (mem >> 32));
| ^~
include/linux/compiler_types.h:315:23: note: in definition of macro '__compiletime_assert'
315 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:335:9: note: in expansion of macro '_compiletime_assert'
335 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:49:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
49 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:94:17: note: in expansion of macro '__BF_FIELD_CHECK'
94 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/dma/tegra186-gpc-dma.c:966:33: note: in expansion of macro 'FIELD_PREP'
966 | FIELD_PREP(TEGRA_GPCDMA_HIGH_ADDR_SRC_PTR, (mem >> 32));
| ^~~~~~~~~~
In file included from drivers/dma/tegra186-gpc-dma.c:8:
drivers/dma/tegra186-gpc-dma.c:966:81: warning: right shift count >= width of type [-Wshift-count-overflow]
966 | FIELD_PREP(TEGRA_GPCDMA_HIGH_ADDR_SRC_PTR, (mem >> 32));
| ^~
include/linux/bitfield.h:95:34: note: in definition of macro 'FIELD_PREP'
95 | ((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask); \
| ^~~~
In file included from <command-line>:
drivers/dma/tegra186-gpc-dma.c:971:81: warning: right shift count >= width of type [-Wshift-count-overflow]
971 | FIELD_PREP(TEGRA_GPCDMA_HIGH_ADDR_DST_PTR, (mem >> 32));
| ^~
include/linux/compiler_types.h:315:23: note: in definition of macro '__compiletime_assert'
315 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:335:9: note: in expansion of macro '_compiletime_assert'
335 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:49:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
49 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:94:17: note: in expansion of macro '__BF_FIELD_CHECK'
94 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/dma/tegra186-gpc-dma.c:971:33: note: in expansion of macro 'FIELD_PREP'
971 | FIELD_PREP(TEGRA_GPCDMA_HIGH_ADDR_DST_PTR, (mem >> 32));
| ^~~~~~~~~~
drivers/dma/tegra186-gpc-dma.c:971:81: warning: right shift count >= width of type [-Wshift-count-overflow]
971 | FIELD_PREP(TEGRA_GPCDMA_HIGH_ADDR_DST_PTR, (mem >> 32));
| ^~
include/linux/compiler_types.h:315:23: note: in definition of macro '__compiletime_assert'
315 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:335:9: note: in expansion of macro '_compiletime_assert'
335 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:49:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
49 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:94:17: note: in expansion of macro '__BF_FIELD_CHECK'
94 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/dma/tegra186-gpc-dma.c:971:33: note: in expansion of macro 'FIELD_PREP'
971 | FIELD_PREP(TEGRA_GPCDMA_HIGH_ADDR_DST_PTR, (mem >> 32));
| ^~~~~~~~~~
In file included from drivers/dma/tegra186-gpc-dma.c:8:
drivers/dma/tegra186-gpc-dma.c:971:81: warning: right shift count >= width of type [-Wshift-count-overflow]
971 | FIELD_PREP(TEGRA_GPCDMA_HIGH_ADDR_DST_PTR, (mem >> 32));
| ^~
include/linux/bitfield.h:95:34: note: in definition of macro 'FIELD_PREP'
95 | ((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask); \
| ^~~~
drivers/dma/tegra186-gpc-dma.c: In function 'tegra_dma_probe':
>> drivers/dma/tegra186-gpc-dma.c:1121:31: error: 'struct iommu_fwspec' has no member named 'ids'
1121 | stream_id = iommu_spec->ids[0] & 0xffff;
| ^~
vim +1121 drivers/dma/tegra186-gpc-dma.c
1081
1082 static int tegra_dma_probe(struct platform_device *pdev)
1083 {
1084 const struct tegra_dma_chip_data *cdata = NULL;
1085 struct iommu_fwspec *iommu_spec;
1086 unsigned int stream_id, i;
1087 struct tegra_dma *tdma;
1088 struct resource *res;
1089 int ret;
1090
1091 cdata = of_device_get_match_data(&pdev->dev);
1092
1093 tdma = devm_kzalloc(&pdev->dev, sizeof(*tdma) + cdata->nr_channels *
1094 sizeof(struct tegra_dma_channel), GFP_KERNEL);
1095 if (!tdma)
1096 return -ENOMEM;
1097
1098 tdma->dev = &pdev->dev;
1099 tdma->chip_data = cdata;
1100 platform_set_drvdata(pdev, tdma);
1101
1102 tdma->base_addr = devm_platform_ioremap_resource(pdev, 0);
1103 if (IS_ERR(tdma->base_addr))
1104 return PTR_ERR(tdma->base_addr);
1105
1106 tdma->rst = devm_reset_control_get_exclusive(&pdev->dev, "gpcdma");
1107 if (IS_ERR(tdma->rst)) {
1108 dev_err_probe(&pdev->dev, PTR_ERR(tdma->rst),
1109 "Missing controller reset\n");
1110 return PTR_ERR(tdma->rst);
1111 }
1112 reset_control_reset(tdma->rst);
1113
1114 tdma->dma_dev.dev = &pdev->dev;
1115
1116 iommu_spec = dev_iommu_fwspec_get(&pdev->dev);
1117 if (!iommu_spec) {
1118 dev_err(&pdev->dev, "Missing iommu stream-id\n");
1119 return -EINVAL;
1120 }
> 1121 stream_id = iommu_spec->ids[0] & 0xffff;
1122
1123 INIT_LIST_HEAD(&tdma->dma_dev.channels);
1124 for (i = 0; i < cdata->nr_channels; i++) {
1125 struct tegra_dma_channel *tdc = &tdma->channels[i];
1126
1127 tdc->chan_base_offset = TEGRA_GPCDMA_CHANNEL_BASE_ADD_OFFSET +
1128 i * cdata->channel_reg_size;
1129 res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
1130 if (!res) {
1131 dev_err(&pdev->dev, "No irq resource for chan %d\n", i);
1132 return -EINVAL;
1133 }
1134 tdc->irq = res->start;
1135 snprintf(tdc->name, sizeof(tdc->name), "gpcdma.%d", i);
1136
1137 tdc->tdma = tdma;
1138 tdc->id = i;
1139 tdc->slave_id = -1;
1140
1141 vchan_init(&tdc->vc, &tdma->dma_dev);
1142 tdc->vc.desc_free = tegra_dma_desc_free;
1143 raw_spin_lock_init(&tdc->lock);
1144
1145 /* program stream-id for this channel */
1146 tegra_dma_program_sid(tdc, i, stream_id);
1147 tdc->stream_id = stream_id;
1148 }
1149
1150 dma_cap_set(DMA_SLAVE, tdma->dma_dev.cap_mask);
1151 dma_cap_set(DMA_PRIVATE, tdma->dma_dev.cap_mask);
1152 dma_cap_set(DMA_MEMCPY, tdma->dma_dev.cap_mask);
1153 dma_cap_set(DMA_MEMSET, tdma->dma_dev.cap_mask);
1154
1155 /*
1156 * Only word aligned transfers are supported. Set the copy
1157 * alignment shift.
1158 */
1159 tdma->dma_dev.copy_align = 2;
1160 tdma->dma_dev.fill_align = 2;
1161 tdma->dma_dev.device_alloc_chan_resources =
1162 tegra_dma_alloc_chan_resources;
1163 tdma->dma_dev.device_free_chan_resources =
1164 tegra_dma_free_chan_resources;
1165 tdma->dma_dev.device_prep_slave_sg = tegra_dma_prep_slave_sg;
1166 tdma->dma_dev.device_prep_dma_memcpy = tegra_dma_prep_dma_memcpy;
1167 tdma->dma_dev.device_prep_dma_memset = tegra_dma_prep_dma_memset;
1168 tdma->dma_dev.device_config = tegra_dma_slave_config;
1169 tdma->dma_dev.device_terminate_all = tegra_dma_terminate_all;
1170 tdma->dma_dev.device_tx_status = tegra_dma_tx_status;
1171 tdma->dma_dev.device_issue_pending = tegra_dma_issue_pending;
1172 tdma->dma_dev.device_synchronize = tegra_dma_chan_synchronize;
1173 tdma->dma_dev.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
1174
1175 /* Register DMA channel interrupt handlers after everything is setup */
1176 for (i = 0; i < cdata->nr_channels; i++) {
1177 struct tegra_dma_channel *tdc = &tdma->channels[i];
1178
1179 ret = devm_request_irq(&pdev->dev, tdc->irq,
1180 tegra_dma_isr, 0, tdc->name, tdc);
1181 if (ret) {
1182 dev_err_probe(&pdev->dev, ret,
1183 "request_irq failed for channel %d\n", i);
1184 return ret;
1185 }
1186 }
1187
1188 ret = dma_async_device_register(&tdma->dma_dev);
1189 if (ret < 0) {
1190 dev_err_probe(&pdev->dev, ret,
1191 "GPC DMA driver registration failed\n");
1192 return ret;
1193 }
1194
1195 ret = of_dma_controller_register(pdev->dev.of_node,
1196 tegra_dma_of_xlate, tdma);
1197 if (ret < 0) {
1198 dev_err_probe(&pdev->dev, ret,
1199 "GPC DMA OF registration failed\n");
1200
1201 dma_async_device_unregister(&tdma->dma_dev);
1202 return ret;
1203 }
1204
1205 dev_info(&pdev->dev, "GPC DMA driver register %d channels\n",
1206 cdata->nr_channels);
1207
1208 return 0;
1209 }
1210
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
next prev parent reply other threads:[~2021-11-25 13:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-22 9:28 [PATCH v13 0/4] Add NVIDIA Tegra GPC-DMA driver Akhil R
2021-11-22 9:28 ` [PATCH v13 1/4] dt-bindings: dmaengine: Add doc for tegra gpcdma Akhil R
2021-11-23 16:34 ` Rob Herring
2021-11-28 16:06 ` Rob Herring
2021-11-29 5:01 ` Akhil R
2021-11-30 9:34 ` Jon Hunter
2021-12-01 14:33 ` Jon Hunter
2021-11-22 9:28 ` [PATCH v13 2/4] dmaengine: tegra: Add tegra gpcdma driver Akhil R
2021-11-23 23:00 ` kernel test robot
2021-11-25 13:42 ` kernel test robot [this message]
2021-11-27 8:41 ` kernel test robot
2021-11-22 9:28 ` [PATCH v13 3/4] arm64: defconfig: tegra: Enable GPCDMA Akhil R
2021-11-22 9:28 ` [PATCH v13 4/4] arm64: tegra: Add GPCDMA node for tegra186 and tegra194 Akhil R
2021-11-30 9:46 ` Jon Hunter
2021-12-01 13:16 ` Jon Hunter
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