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Message-ID: <202204201512.pp20MXT5-lkp@intel.com>
Date: Wed, 20 Apr 2022 15:53:13 +0800
From: kernel test robot <lkp@...el.com>
To: Cai Huoqing <cai.huoqing@...ux.dev>
Cc: kbuild-all@...ts.01.org,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Sumit Semwal <sumit.semwal@...aro.org>,
Christian König <christian.koenig@....com>,
linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
linux-media@...r.kernel.org, linaro-mm-sig@...ts.linaro.org
Subject: Re: [PATCH 2/2] drm/nvdla: Add driver support for NVDLA
Hi Cai,
I love your patch! Yet something to improve:
[auto build test ERROR on drm/drm-next]
[also build test ERROR on drm-intel/for-linux-next drm-tip/drm-tip linus/master v5.18-rc3]
[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/intel-lab-lkp/linux/commits/Cai-Huoqing/drm-nvdla-Add-driver-support-for-NVDLA/20220419-220255
base: git://anongit.freedesktop.org/drm/drm drm-next
config: h8300-randconfig-r014-20220420 (https://download.01.org/0day-ci/archive/20220420/202204201512.pp20MXT5-lkp@intel.com/config)
compiler: h8300-linux-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/intel-lab-lkp/linux/commit/7539e5487eb7d0c6f13c03bba596e51a2238106d
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Cai-Huoqing/drm-nvdla-Add-driver-support-for-NVDLA/20220419-220255
git checkout 7539e5487eb7d0c6f13c03bba596e51a2238106d
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=h8300 SHELL=/bin/bash drivers/gpu/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All error/warnings (new ones prefixed by >>):
>> make[5]: *** No rule to make target 'drivers/gpu/drm/nvdla/nvdla_engine_data.o', needed by 'drivers/gpu/drm/nvdla/built-in.a'.
>> make[5]: *** No rule to make target 'drivers/gpu/drm/nvdla/nvdla_engine_debug.o', needed by 'drivers/gpu/drm/nvdla/built-in.a'.
make[5]: Target '__build' not remade because of errors.
--
>> drivers/gpu/drm/nvdla/nvdla_drm.c:45:9: warning: no previous prototype for 'dla_get_time_us' [-Wmissing-prototypes]
45 | int64_t dla_get_time_us(void)
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/nvdla/nvdla_drm.c: In function 'nvdla_engine_isr':
>> drivers/gpu/drm/nvdla/nvdla_drm.c:75:18: warning: variable 'mask' set but not used [-Wunused-but-set-variable]
75 | uint32_t mask;
| ^~~~
--
drivers/gpu/drm/nvdla/nvdla_gem.c: In function 'nvdla_fill_task_desc':
>> drivers/gpu/drm/nvdla/nvdla_gem.c:39:17: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
39 | (void __user *)local_task->address_list,
| ^
--
drivers/gpu/drm/nvdla/nvdla_scheduler.c: In function 'dla_op_completion':
>> drivers/gpu/drm/nvdla/nvdla_scheduler.c:513:26: warning: variable 'task' set but not used [-Wunused-but-set-variable]
513 | struct dla_task *task;
| ^~~~
--
>> drivers/gpu/drm/nvdla/nvdla_scheduler.c:363: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Dequeue next operation of same type from list of operations
drivers/gpu/drm/nvdla/nvdla_scheduler.c:505: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Handle operation completion notification
drivers/gpu/drm/nvdla/nvdla_scheduler.c:610: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Read network configuration from DRAM, network descriptor address
drivers/gpu/drm/nvdla/nvdla_scheduler.c:920: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Execute task selected by task scheduler
--
drivers/gpu/drm/nvdla/nvdla_bdma.c: In function 'dla_bdma_dump_config':
>> drivers/gpu/drm/nvdla/nvdla_bdma.c:157:39: warning: variable 'bdma_surface' set but not used [-Wunused-but-set-variable]
157 | struct dla_bdma_surface_desc *bdma_surface;
| ^~~~~~~~~~~~
>> drivers/gpu/drm/nvdla/nvdla_bdma.c:156:34: warning: variable 'bdma_op' set but not used [-Wunused-but-set-variable]
156 | struct dla_bdma_op_desc *bdma_op;
| ^~~~~~~
--
drivers/gpu/drm/nvdla/nvdla_conv.c: In function 'dla_conv_dump_config':
>> drivers/gpu/drm/nvdla/nvdla_conv.c:666:39: warning: variable 'conv_surface' set but not used [-Wunused-but-set-variable]
666 | struct dla_conv_surface_desc *conv_surface;
| ^~~~~~~~~~~~
>> drivers/gpu/drm/nvdla/nvdla_conv.c:665:34: warning: variable 'conv_op' set but not used [-Wunused-but-set-variable]
665 | struct dla_conv_op_desc *conv_op;
| ^~~~~~~
--
>> drivers/gpu/drm/nvdla/nvdla_engine.c:67: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Get DMA data cube address
drivers/gpu/drm/nvdla/nvdla_engine.c:88: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Read input buffer address
--
>> drivers/gpu/drm/nvdla/nvdla_bdma.c:56: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Program BDMA slot for transfer
--
drivers/gpu/drm/nvdla/nvdla_sdp.c: In function 'processor_sdp_program':
>> drivers/gpu/drm/nvdla/nvdla_sdp.c:190:18: warning: variable 'atom_size' set but not used [-Wunused-but-set-variable]
190 | uint32_t atom_size;
| ^~~~~~~~~
drivers/gpu/drm/nvdla/nvdla_sdp.c: In function 'dla_sdp_dump_config':
>> drivers/gpu/drm/nvdla/nvdla_sdp.c:708:38: warning: variable 'sdp_surface' set but not used [-Wunused-but-set-variable]
708 | struct dla_sdp_surface_desc *sdp_surface;
| ^~~~~~~~~~~
>> drivers/gpu/drm/nvdla/nvdla_sdp.c:707:33: warning: variable 'sdp_op' set but not used [-Wunused-but-set-variable]
707 | struct dla_sdp_op_desc *sdp_op;
| ^~~~~~
At top level:
drivers/gpu/drm/nvdla/nvdla_sdp.c:118:22: warning: 'map_perf_nan_inf' defined but not used [-Wunused-const-variable=]
118 | static const uint8_t map_perf_nan_inf[] = {
| ^~~~~~~~~~~~~~~~
drivers/gpu/drm/nvdla/nvdla_sdp.c:113:22: warning: 'map_perf_sat' defined but not used [-Wunused-const-variable=]
113 | static const uint8_t map_perf_sat[] = {
| ^~~~~~~~~~~~
drivers/gpu/drm/nvdla/nvdla_sdp.c:108:22: warning: 'map_perf_lut' defined but not used [-Wunused-const-variable=]
108 | static const uint8_t map_perf_lut[] = {
| ^~~~~~~~~~~~
drivers/gpu/drm/nvdla/nvdla_sdp.c:103:22: warning: 'map_perf_dma' defined but not used [-Wunused-const-variable=]
103 | static const uint8_t map_perf_dma[] = {
| ^~~~~~~~~~~~
--
drivers/gpu/drm/nvdla/nvdla_cdp.c: In function 'dla_cdp_dump_config':
>> drivers/gpu/drm/nvdla/nvdla_cdp.c:280:38: warning: variable 'cdp_surface' set but not used [-Wunused-but-set-variable]
280 | struct dla_cdp_surface_desc *cdp_surface;
| ^~~~~~~~~~~
>> drivers/gpu/drm/nvdla/nvdla_cdp.c:279:33: warning: variable 'cdp_op' set but not used [-Wunused-but-set-variable]
279 | struct dla_cdp_op_desc *cdp_op;
| ^~~~~~
At top level:
drivers/gpu/drm/nvdla/nvdla_cdp.c:28:22: warning: 'map_perf_lut' defined but not used [-Wunused-const-variable=]
28 | static const uint8_t map_perf_lut[] = {
| ^~~~~~~~~~~~
drivers/gpu/drm/nvdla/nvdla_cdp.c:23:22: warning: 'map_perf_dma' defined but not used [-Wunused-const-variable=]
23 | static const uint8_t map_perf_dma[] = {
| ^~~~~~~~~~~~
..
vim +/dla_get_time_us +45 drivers/gpu/drm/nvdla/nvdla_drm.c
44
> 45 int64_t dla_get_time_us(void)
46 {
47 return ktime_get_ns() / NSEC_PER_USEC;
48 }
49
50 void dla_reg_write(void *driver_context, uint32_t addr, uint32_t reg)
51 {
52 struct nvdla_device *nvdla_dev =
53 (struct nvdla_device *)driver_context;
54
55 if (!nvdla_dev)
56 return;
57
58 writel(reg, nvdla_dev->base + addr);
59 }
60
61 uint32_t dla_reg_read(void *driver_context, uint32_t addr)
62 {
63 struct nvdla_device *nvdla_dev =
64 (struct nvdla_device *)driver_context;
65
66 if (!nvdla_dev)
67 return 0;
68
69 return readl(nvdla_dev->base + addr);
70 }
71
72 static irqreturn_t nvdla_engine_isr(int32_t irq, void *data)
73 {
74 unsigned long flags;
> 75 uint32_t mask;
76 uint32_t reg;
77 struct dla_processor *processor = NULL;
78 struct dla_processor_group *group;
79 struct dla_engine *engine;
80 struct nvdla_device *nvdla_dev = (struct nvdla_device *)data;
81
82 if (!nvdla_dev)
83 return IRQ_NONE;
84
85 engine = nvdla_dev->engine_context;
86 spin_lock_irqsave(&nvdla_dev->nvdla_lock, flags);
87
88 mask = glb_reg_read(engine, S_INTR_MASK);
89 reg = glb_reg_read(engine, S_INTR_STATUS);
90
91 if (reg & MASK(GLB_S_INTR_STATUS_0, CACC_DONE_STATUS0)) {
92 processor = &engine->processors[DLA_OP_CONV];
93 group = &processor->groups[0];
94 group->events |= (1 << DLA_EVENT_OP_COMPLETED);
95 }
96 if (reg & MASK(GLB_S_INTR_STATUS_0, CACC_DONE_STATUS1)) {
97 processor = &engine->processors[DLA_OP_CONV];
98 group = &processor->groups[1];
99 group->events |= (1 << DLA_EVENT_OP_COMPLETED);
100 }
101 if (reg & MASK(GLB_S_INTR_STATUS_0, SDP_DONE_STATUS0)) {
102 processor = &engine->processors[DLA_OP_SDP];
103 group = &processor->groups[0];
104 group->events |= (1 << DLA_EVENT_OP_COMPLETED);
105 }
106 if (reg & MASK(GLB_S_INTR_STATUS_0, SDP_DONE_STATUS1)) {
107 processor = &engine->processors[DLA_OP_SDP];
108 group = &processor->groups[1];
109 group->events |= (1 << DLA_EVENT_OP_COMPLETED);
110 }
111 if (reg & MASK(GLB_S_INTR_STATUS_0, CDP_DONE_STATUS0)) {
112 processor = &engine->processors[DLA_OP_CDP];
113 group = &processor->groups[0];
114 group->events |= (1 << DLA_EVENT_OP_COMPLETED);
115 }
116 if (reg & MASK(GLB_S_INTR_STATUS_0, CDP_DONE_STATUS1)) {
117 processor = &engine->processors[DLA_OP_CDP];
118 group = &processor->groups[1];
119 group->events |= (1 << DLA_EVENT_OP_COMPLETED);
120 }
121 if (reg & MASK(GLB_S_INTR_STATUS_0, RUBIK_DONE_STATUS0)) {
122 processor = &engine->processors[DLA_OP_RUBIK];
123 group = &processor->groups[0];
124 group->events |= (1 << DLA_EVENT_OP_COMPLETED);
125 }
126 if (reg & MASK(GLB_S_INTR_STATUS_0, RUBIK_DONE_STATUS1)) {
127 processor = &engine->processors[DLA_OP_RUBIK];
128 group = &processor->groups[1];
129 group->events |= (1 << DLA_EVENT_OP_COMPLETED);
130 }
131 if (reg & MASK(GLB_S_INTR_STATUS_0, PDP_DONE_STATUS0)) {
132 processor = &engine->processors[DLA_OP_PDP];
133 group = &processor->groups[0];
134 group->events |= (1 << DLA_EVENT_OP_COMPLETED);
135 }
136 if (reg & MASK(GLB_S_INTR_STATUS_0, PDP_DONE_STATUS1)) {
137 processor = &engine->processors[DLA_OP_PDP];
138 group = &processor->groups[1];
139 group->events |= (1 << DLA_EVENT_OP_COMPLETED);
140 }
141 if (reg & MASK(GLB_S_INTR_STATUS_0, BDMA_DONE_STATUS0)) {
142 processor = &engine->processors[DLA_OP_BDMA];
143 group = &processor->groups[0];
144 group->events |= (1 << DLA_EVENT_OP_COMPLETED);
145 }
146 if (reg & MASK(GLB_S_INTR_STATUS_0, BDMA_DONE_STATUS1)) {
147 processor = &engine->processors[DLA_OP_BDMA];
148 group = &processor->groups[1];
149 group->events |= (1 << DLA_EVENT_OP_COMPLETED);
150 }
151 if (reg & MASK(GLB_S_INTR_STATUS_0, CDMA_DAT_DONE_STATUS0)) {
152 processor = &engine->processors[DLA_OP_CONV];
153 group = &processor->groups[0];
154 group->events |= (1 << DLA_EVENT_CDMA_DT_DONE);
155 }
156 if (reg & MASK(GLB_S_INTR_STATUS_0, CDMA_DAT_DONE_STATUS1)) {
157 processor = &engine->processors[DLA_OP_CONV];
158 group = &processor->groups[1];
159 group->events |= (1 << DLA_EVENT_CDMA_DT_DONE);
160 }
161 if (reg & MASK(GLB_S_INTR_STATUS_0, CDMA_WT_DONE_STATUS0)) {
162 processor = &engine->processors[DLA_OP_CONV];
163 group = &processor->groups[0];
164 group->events |= (1 << DLA_EVENT_CDMA_WT_DONE);
165 }
166 if (reg & MASK(GLB_S_INTR_STATUS_0, CDMA_WT_DONE_STATUS1)) {
167 processor = &engine->processors[DLA_OP_CONV];
168 group = &processor->groups[1];
169 group->events |= (1 << DLA_EVENT_CDMA_WT_DONE);
170 }
171
172 glb_reg_write(engine, S_INTR_STATUS, reg);
173 mask = glb_reg_read(engine, S_INTR_MASK);
174 reg = glb_reg_read(engine, S_INTR_STATUS);
175
176 complete(&nvdla_dev->event_notifier);
177 spin_unlock_irqrestore(&nvdla_dev->nvdla_lock, flags);
178
179 return IRQ_HANDLED;
180 }
181
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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