lkml.org 
[lkml]   [2021]   [Dec]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 11/11] iommu: Move flush queue data into iommu_dma_cookie
Hi Robin,

I love your patch! Yet something to improve:

[auto build test ERROR on joro-iommu/next]
[also build test ERROR on tegra/for-next v5.16-rc4]
[cannot apply to tegra-drm/drm/tegra/for-next]
[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/Robin-Murphy/iommu-refactor-flush-queues-into-iommu-dma/20211211-015635
base: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next
config: arm64-randconfig-r014-20211210 (https://download.01.org/0day-ci/archive/20211211/202112110744.cWU0wC1O-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 097a1cb1d5ebb3a0ec4bcaed8ba3ff6a8e33c00a)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/0day-ci/linux/commit/3b6adb4a8ec42d7b5c1b3b1af2c857a2375fd7e1
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Robin-Murphy/iommu-refactor-flush-queues-into-iommu-dma/20211211-015635
git checkout 3b6adb4a8ec42d7b5c1b3b1af2c857a2375fd7e1
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/gpu/drm/tegra/

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/gpu/drm/tegra/hub.c:1043:17: error: implicit declaration of function 'dma_get_mask' [-Werror,-Wimplicit-function-declaration]
u64 dma_mask = dma_get_mask(pdev->dev.parent);
^
drivers/gpu/drm/tegra/hub.c:1043:17: note: did you mean 'xa_get_mark'?
include/linux/xarray.h:354:6: note: 'xa_get_mark' declared here
bool xa_get_mark(struct xarray *, unsigned long index, xa_mark_t);
^
>> drivers/gpu/drm/tegra/hub.c:1050:8: error: implicit declaration of function 'dma_coerce_mask_and_coherent' [-Werror,-Wimplicit-function-declaration]
err = dma_coerce_mask_and_coherent(&pdev->dev, dma_mask);
^
2 errors generated.
--
>> drivers/gpu/drm/tegra/plane.c:46:21: error: use of undeclared identifier 'DMA_MAPPING_ERROR'
state->iova[i] = DMA_MAPPING_ERROR;
^
drivers/gpu/drm/tegra/plane.c:76:19: error: use of undeclared identifier 'DMA_MAPPING_ERROR'
copy->iova[i] = DMA_MAPPING_ERROR;
^
>> drivers/gpu/drm/tegra/plane.c:170:10: error: implicit declaration of function 'dma_map_sgtable' [-Werror,-Wimplicit-function-declaration]
err = dma_map_sgtable(dc->dev, sgt, DMA_TO_DEVICE, 0);
^
drivers/gpu/drm/tegra/plane.c:170:10: note: did you mean 'iommu_map_sgtable'?
include/linux/iommu.h:1097:22: note: 'iommu_map_sgtable' declared here
static inline size_t iommu_map_sgtable(struct iommu_domain *domain,
^
>> drivers/gpu/drm/tegra/plane.c:170:40: error: use of undeclared identifier 'DMA_TO_DEVICE'
err = dma_map_sgtable(dc->dev, sgt, DMA_TO_DEVICE, 0);
^
>> drivers/gpu/drm/tegra/plane.c:202:4: error: implicit declaration of function 'dma_unmap_sgtable' [-Werror,-Wimplicit-function-declaration]
dma_unmap_sgtable(dc->dev, sgt, DMA_TO_DEVICE, 0);
^
drivers/gpu/drm/tegra/plane.c:202:4: note: did you mean 'iommu_map_sgtable'?
include/linux/iommu.h:1097:22: note: 'iommu_map_sgtable' declared here
static inline size_t iommu_map_sgtable(struct iommu_domain *domain,
^
drivers/gpu/drm/tegra/plane.c:202:36: error: use of undeclared identifier 'DMA_TO_DEVICE'
dma_unmap_sgtable(dc->dev, sgt, DMA_TO_DEVICE, 0);
^
drivers/gpu/drm/tegra/plane.c:205:20: error: use of undeclared identifier 'DMA_MAPPING_ERROR'
state->iova[i] = DMA_MAPPING_ERROR;
^
drivers/gpu/drm/tegra/plane.c:221:4: error: implicit declaration of function 'dma_unmap_sgtable' [-Werror,-Wimplicit-function-declaration]
dma_unmap_sgtable(dc->dev, sgt, DMA_TO_DEVICE, 0);
^
drivers/gpu/drm/tegra/plane.c:221:36: error: use of undeclared identifier 'DMA_TO_DEVICE'
dma_unmap_sgtable(dc->dev, sgt, DMA_TO_DEVICE, 0);
^
drivers/gpu/drm/tegra/plane.c:224:20: error: use of undeclared identifier 'DMA_MAPPING_ERROR'
state->iova[i] = DMA_MAPPING_ERROR;
^
10 errors generated.
--
drivers/gpu/drm/tegra/dc.c:2225:31: warning: variable 'old_state' set but not used [-Wunused-but-set-variable]
const struct drm_crtc_state *old_state;
^
>> drivers/gpu/drm/tegra/dc.c:2978:17: error: implicit declaration of function 'dma_get_mask' [-Werror,-Wimplicit-function-declaration]
u64 dma_mask = dma_get_mask(pdev->dev.parent);
^
drivers/gpu/drm/tegra/dc.c:2978:17: note: did you mean 'xa_get_mark'?
include/linux/xarray.h:354:6: note: 'xa_get_mark' declared here
bool xa_get_mark(struct xarray *, unsigned long index, xa_mark_t);
^
>> drivers/gpu/drm/tegra/dc.c:2982:8: error: implicit declaration of function 'dma_coerce_mask_and_coherent' [-Werror,-Wimplicit-function-declaration]
err = dma_coerce_mask_and_coherent(&pdev->dev, dma_mask);
^
1 warning and 2 errors generated.


vim +/dma_get_mask +1043 drivers/gpu/drm/tegra/hub.c

c4755fb9064f640 Thierry Reding 2017-11-13 1040
c4755fb9064f640 Thierry Reding 2017-11-13 1041 static int tegra_display_hub_probe(struct platform_device *pdev)
c4755fb9064f640 Thierry Reding 2017-11-13 1042 {
86044e749be77a3 Thierry Reding 2021-03-26 @1043 u64 dma_mask = dma_get_mask(pdev->dev.parent);
0cffbde2e318cc1 Thierry Reding 2018-11-29 1044 struct device_node *child = NULL;
c4755fb9064f640 Thierry Reding 2017-11-13 1045 struct tegra_display_hub *hub;
0cffbde2e318cc1 Thierry Reding 2018-11-29 1046 struct clk *clk;
c4755fb9064f640 Thierry Reding 2017-11-13 1047 unsigned int i;
c4755fb9064f640 Thierry Reding 2017-11-13 1048 int err;
c4755fb9064f640 Thierry Reding 2017-11-13 1049
86044e749be77a3 Thierry Reding 2021-03-26 @1050 err = dma_coerce_mask_and_coherent(&pdev->dev, dma_mask);
86044e749be77a3 Thierry Reding 2021-03-26 1051 if (err < 0) {
86044e749be77a3 Thierry Reding 2021-03-26 1052 dev_err(&pdev->dev, "failed to set DMA mask: %d\n", err);
86044e749be77a3 Thierry Reding 2021-03-26 1053 return err;
86044e749be77a3 Thierry Reding 2021-03-26 1054 }
86044e749be77a3 Thierry Reding 2021-03-26 1055
c4755fb9064f640 Thierry Reding 2017-11-13 1056 hub = devm_kzalloc(&pdev->dev, sizeof(*hub), GFP_KERNEL);
c4755fb9064f640 Thierry Reding 2017-11-13 1057 if (!hub)
c4755fb9064f640 Thierry Reding 2017-11-13 1058 return -ENOMEM;
c4755fb9064f640 Thierry Reding 2017-11-13 1059
c4755fb9064f640 Thierry Reding 2017-11-13 1060 hub->soc = of_device_get_match_data(&pdev->dev);
c4755fb9064f640 Thierry Reding 2017-11-13 1061
c4755fb9064f640 Thierry Reding 2017-11-13 1062 hub->clk_disp = devm_clk_get(&pdev->dev, "disp");
c4755fb9064f640 Thierry Reding 2017-11-13 1063 if (IS_ERR(hub->clk_disp)) {
c4755fb9064f640 Thierry Reding 2017-11-13 1064 err = PTR_ERR(hub->clk_disp);
c4755fb9064f640 Thierry Reding 2017-11-13 1065 return err;
c4755fb9064f640 Thierry Reding 2017-11-13 1066 }
c4755fb9064f640 Thierry Reding 2017-11-13 1067
5725daaab55ca02 Thierry Reding 2018-09-21 1068 if (hub->soc->supports_dsc) {
c4755fb9064f640 Thierry Reding 2017-11-13 1069 hub->clk_dsc = devm_clk_get(&pdev->dev, "dsc");
c4755fb9064f640 Thierry Reding 2017-11-13 1070 if (IS_ERR(hub->clk_dsc)) {
c4755fb9064f640 Thierry Reding 2017-11-13 1071 err = PTR_ERR(hub->clk_dsc);
c4755fb9064f640 Thierry Reding 2017-11-13 1072 return err;
c4755fb9064f640 Thierry Reding 2017-11-13 1073 }
5725daaab55ca02 Thierry Reding 2018-09-21 1074 }
c4755fb9064f640 Thierry Reding 2017-11-13 1075
c4755fb9064f640 Thierry Reding 2017-11-13 1076 hub->clk_hub = devm_clk_get(&pdev->dev, "hub");
c4755fb9064f640 Thierry Reding 2017-11-13 1077 if (IS_ERR(hub->clk_hub)) {
c4755fb9064f640 Thierry Reding 2017-11-13 1078 err = PTR_ERR(hub->clk_hub);
c4755fb9064f640 Thierry Reding 2017-11-13 1079 return err;
c4755fb9064f640 Thierry Reding 2017-11-13 1080 }
c4755fb9064f640 Thierry Reding 2017-11-13 1081
c4755fb9064f640 Thierry Reding 2017-11-13 1082 hub->rst = devm_reset_control_get(&pdev->dev, "misc");
c4755fb9064f640 Thierry Reding 2017-11-13 1083 if (IS_ERR(hub->rst)) {
c4755fb9064f640 Thierry Reding 2017-11-13 1084 err = PTR_ERR(hub->rst);
c4755fb9064f640 Thierry Reding 2017-11-13 1085 return err;
c4755fb9064f640 Thierry Reding 2017-11-13 1086 }
c4755fb9064f640 Thierry Reding 2017-11-13 1087
c4755fb9064f640 Thierry Reding 2017-11-13 1088 hub->wgrps = devm_kcalloc(&pdev->dev, hub->soc->num_wgrps,
c4755fb9064f640 Thierry Reding 2017-11-13 1089 sizeof(*hub->wgrps), GFP_KERNEL);
c4755fb9064f640 Thierry Reding 2017-11-13 1090 if (!hub->wgrps)
c4755fb9064f640 Thierry Reding 2017-11-13 1091 return -ENOMEM;
c4755fb9064f640 Thierry Reding 2017-11-13 1092
c4755fb9064f640 Thierry Reding 2017-11-13 1093 for (i = 0; i < hub->soc->num_wgrps; i++) {
c4755fb9064f640 Thierry Reding 2017-11-13 1094 struct tegra_windowgroup *wgrp = &hub->wgrps[i];
c4755fb9064f640 Thierry Reding 2017-11-13 1095 char id[8];
c4755fb9064f640 Thierry Reding 2017-11-13 1096
c4755fb9064f640 Thierry Reding 2017-11-13 1097 snprintf(id, sizeof(id), "wgrp%u", i);
c4755fb9064f640 Thierry Reding 2017-11-13 1098 mutex_init(&wgrp->lock);
c4755fb9064f640 Thierry Reding 2017-11-13 1099 wgrp->usecount = 0;
c4755fb9064f640 Thierry Reding 2017-11-13 1100 wgrp->index = i;
c4755fb9064f640 Thierry Reding 2017-11-13 1101
c4755fb9064f640 Thierry Reding 2017-11-13 1102 wgrp->rst = devm_reset_control_get(&pdev->dev, id);
c4755fb9064f640 Thierry Reding 2017-11-13 1103 if (IS_ERR(wgrp->rst))
c4755fb9064f640 Thierry Reding 2017-11-13 1104 return PTR_ERR(wgrp->rst);
c4755fb9064f640 Thierry Reding 2017-11-13 1105
c4755fb9064f640 Thierry Reding 2017-11-13 1106 err = reset_control_assert(wgrp->rst);
c4755fb9064f640 Thierry Reding 2017-11-13 1107 if (err < 0)
c4755fb9064f640 Thierry Reding 2017-11-13 1108 return err;
c4755fb9064f640 Thierry Reding 2017-11-13 1109 }
c4755fb9064f640 Thierry Reding 2017-11-13 1110
0cffbde2e318cc1 Thierry Reding 2018-11-29 1111 hub->num_heads = of_get_child_count(pdev->dev.of_node);
0cffbde2e318cc1 Thierry Reding 2018-11-29 1112
0cffbde2e318cc1 Thierry Reding 2018-11-29 1113 hub->clk_heads = devm_kcalloc(&pdev->dev, hub->num_heads, sizeof(clk),
0cffbde2e318cc1 Thierry Reding 2018-11-29 1114 GFP_KERNEL);
0cffbde2e318cc1 Thierry Reding 2018-11-29 1115 if (!hub->clk_heads)
0cffbde2e318cc1 Thierry Reding 2018-11-29 1116 return -ENOMEM;
0cffbde2e318cc1 Thierry Reding 2018-11-29 1117
0cffbde2e318cc1 Thierry Reding 2018-11-29 1118 for (i = 0; i < hub->num_heads; i++) {
0cffbde2e318cc1 Thierry Reding 2018-11-29 1119 child = of_get_next_child(pdev->dev.of_node, child);
0cffbde2e318cc1 Thierry Reding 2018-11-29 1120 if (!child) {
0cffbde2e318cc1 Thierry Reding 2018-11-29 1121 dev_err(&pdev->dev, "failed to find node for head %u\n",
0cffbde2e318cc1 Thierry Reding 2018-11-29 1122 i);
0cffbde2e318cc1 Thierry Reding 2018-11-29 1123 return -ENODEV;
0cffbde2e318cc1 Thierry Reding 2018-11-29 1124 }
0cffbde2e318cc1 Thierry Reding 2018-11-29 1125
0cffbde2e318cc1 Thierry Reding 2018-11-29 1126 clk = devm_get_clk_from_child(&pdev->dev, child, "dc");
0cffbde2e318cc1 Thierry Reding 2018-11-29 1127 if (IS_ERR(clk)) {
0cffbde2e318cc1 Thierry Reding 2018-11-29 1128 dev_err(&pdev->dev, "failed to get clock for head %u\n",
0cffbde2e318cc1 Thierry Reding 2018-11-29 1129 i);
0cffbde2e318cc1 Thierry Reding 2018-11-29 1130 of_node_put(child);
0cffbde2e318cc1 Thierry Reding 2018-11-29 1131 return PTR_ERR(clk);
0cffbde2e318cc1 Thierry Reding 2018-11-29 1132 }
0cffbde2e318cc1 Thierry Reding 2018-11-29 1133
0cffbde2e318cc1 Thierry Reding 2018-11-29 1134 hub->clk_heads[i] = clk;
0cffbde2e318cc1 Thierry Reding 2018-11-29 1135 }
0cffbde2e318cc1 Thierry Reding 2018-11-29 1136
0cffbde2e318cc1 Thierry Reding 2018-11-29 1137 of_node_put(child);
0cffbde2e318cc1 Thierry Reding 2018-11-29 1138
c4755fb9064f640 Thierry Reding 2017-11-13 1139 /* XXX: enable clock across reset? */
c4755fb9064f640 Thierry Reding 2017-11-13 1140 err = reset_control_assert(hub->rst);
c4755fb9064f640 Thierry Reding 2017-11-13 1141 if (err < 0)
c4755fb9064f640 Thierry Reding 2017-11-13 1142 return err;
c4755fb9064f640 Thierry Reding 2017-11-13 1143
c4755fb9064f640 Thierry Reding 2017-11-13 1144 platform_set_drvdata(pdev, hub);
c4755fb9064f640 Thierry Reding 2017-11-13 1145 pm_runtime_enable(&pdev->dev);
c4755fb9064f640 Thierry Reding 2017-11-13 1146
c4755fb9064f640 Thierry Reding 2017-11-13 1147 INIT_LIST_HEAD(&hub->client.list);
c4755fb9064f640 Thierry Reding 2017-11-13 1148 hub->client.ops = &tegra_display_hub_ops;
c4755fb9064f640 Thierry Reding 2017-11-13 1149 hub->client.dev = &pdev->dev;
c4755fb9064f640 Thierry Reding 2017-11-13 1150
c4755fb9064f640 Thierry Reding 2017-11-13 1151 err = host1x_client_register(&hub->client);
c4755fb9064f640 Thierry Reding 2017-11-13 1152 if (err < 0)
c4755fb9064f640 Thierry Reding 2017-11-13 1153 dev_err(&pdev->dev, "failed to register host1x client: %d\n",
c4755fb9064f640 Thierry Reding 2017-11-13 1154 err);
c4755fb9064f640 Thierry Reding 2017-11-13 1155
a101e3dad8a90a8 Thierry Reding 2020-06-12 1156 err = devm_of_platform_populate(&pdev->dev);
a101e3dad8a90a8 Thierry Reding 2020-06-12 1157 if (err < 0)
a101e3dad8a90a8 Thierry Reding 2020-06-12 1158 goto unregister;
a101e3dad8a90a8 Thierry Reding 2020-06-12 1159
a101e3dad8a90a8 Thierry Reding 2020-06-12 1160 return err;
a101e3dad8a90a8 Thierry Reding 2020-06-12 1161
a101e3dad8a90a8 Thierry Reding 2020-06-12 1162 unregister:
a101e3dad8a90a8 Thierry Reding 2020-06-12 1163 host1x_client_unregister(&hub->client);
a101e3dad8a90a8 Thierry Reding 2020-06-12 1164 pm_runtime_disable(&pdev->dev);
c4755fb9064f640 Thierry Reding 2017-11-13 1165 return err;
c4755fb9064f640 Thierry Reding 2017-11-13 1166 }
c4755fb9064f640 Thierry Reding 2017-11-13 1167

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

\
 
 \ /
  Last update: 2021-12-11 00:51    [W:0.281 / U:0.144 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site