[PATCH] drm/amdgpu: Mark contexts guilty for any reset type
kernel test robot
lkp at intel.com
Mon Apr 24 05:11:20 UTC 2023
Hi André,
kernel test robot noticed the following build warnings:
[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING on drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.3 next-20230421]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Andr-Almeida/drm-amdgpu-Mark-contexts-guilty-for-any-reset-type/20230424-094534
base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link: https://lore.kernel.org/r/20230424014324.218531-1-andrealmeid%40igalia.com
patch subject: [PATCH] drm/amdgpu: Mark contexts guilty for any reset type
config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20230424/202304241259.Qq0Dmlud-lkp@intel.com/config)
compiler: s390-linux-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://github.com/intel-lab-lkp/linux/commit/ea7b1d78b677fdcf5f4776e63de611a2681cd5fb
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Andr-Almeida/drm-amdgpu-Mark-contexts-guilty-for-any-reset-type/20230424-094534
git checkout ea7b1d78b677fdcf5f4776e63de611a2681cd5fb
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp at intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304241259.Qq0Dmlud-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: In function 'amdgpu_device_pre_asic_reset':
>> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:4738:28: warning: variable 'job' set but not used [-Wunused-but-set-variable]
4738 | struct amdgpu_job *job = NULL;
| ^~~
vim +/job +4738 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
5740682e66cef5 Monk Liu 2017-10-25 4733
e3c1b0712fdb03 shaoyunl 2021-02-16 4734 int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
04442bf70debb1 Lijo Lazar 2021-03-16 4735 struct amdgpu_reset_context *reset_context)
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4736 {
5c1e6fa49e8d8d Huang Rui 2021-12-16 4737 int i, r = 0;
04442bf70debb1 Lijo Lazar 2021-03-16 @4738 struct amdgpu_job *job = NULL;
04442bf70debb1 Lijo Lazar 2021-03-16 4739 bool need_full_reset =
04442bf70debb1 Lijo Lazar 2021-03-16 4740 test_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags);
04442bf70debb1 Lijo Lazar 2021-03-16 4741
04442bf70debb1 Lijo Lazar 2021-03-16 4742 if (reset_context->reset_req_dev == adev)
04442bf70debb1 Lijo Lazar 2021-03-16 4743 job = reset_context->job;
711826656bebb0 Monk Liu 2017-12-25 4744
b602ca5f31fe69 Tiecheng Zhou 2020-08-19 4745 if (amdgpu_sriov_vf(adev)) {
b602ca5f31fe69 Tiecheng Zhou 2020-08-19 4746 /* stop the data exchange thread */
b602ca5f31fe69 Tiecheng Zhou 2020-08-19 4747 amdgpu_virt_fini_data_exchange(adev);
b602ca5f31fe69 Tiecheng Zhou 2020-08-19 4748 }
b602ca5f31fe69 Tiecheng Zhou 2020-08-19 4749
9e225fb9e636b3 Andrey Grodzovsky 2022-06-18 4750 amdgpu_fence_driver_isr_toggle(adev, true);
9e225fb9e636b3 Andrey Grodzovsky 2022-06-18 4751
711826656bebb0 Monk Liu 2017-12-25 4752 /* block all schedulers and reset given job's ring */
0875dc9e80eb3b Chunming Zhou 2016-06-12 4753 for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
0875dc9e80eb3b Chunming Zhou 2016-06-12 4754 struct amdgpu_ring *ring = adev->rings[i];
0875dc9e80eb3b Chunming Zhou 2016-06-12 4755
51687759be93fb Chunming Zhou 2017-04-24 4756 if (!ring || !ring->sched.thread)
0875dc9e80eb3b Chunming Zhou 2016-06-12 4757 continue;
5740682e66cef5 Monk Liu 2017-10-25 4758
c530b02f39850a Jack Zhang 2021-05-12 4759 /*clear job fence from fence drv to avoid force_completion
c530b02f39850a Jack Zhang 2021-05-12 4760 *leave NULL and vm flush fence in fence drv */
5c1e6fa49e8d8d Huang Rui 2021-12-16 4761 amdgpu_fence_driver_clear_job_fences(ring);
c530b02f39850a Jack Zhang 2021-05-12 4762
2200edac745a65 Chunming Zhou 2016-06-30 4763 /* after all hw jobs are reset, hw fence is meaningless, so force_completion */
2f9d4084cac96a Monk Liu 2017-10-16 4764 amdgpu_fence_driver_force_completion(ring);
2f9d4084cac96a Monk Liu 2017-10-16 4765 }
d38ceaf99ed015 Alex Deucher 2015-04-20 4766
9e225fb9e636b3 Andrey Grodzovsky 2022-06-18 4767 amdgpu_fence_driver_isr_toggle(adev, false);
9e225fb9e636b3 Andrey Grodzovsky 2022-06-18 4768
04442bf70debb1 Lijo Lazar 2021-03-16 4769 r = amdgpu_reset_prepare_hwcontext(adev, reset_context);
404b277bbe4945 Lijo Lazar 2021-03-26 4770 /* If reset handler not implemented, continue; otherwise return */
404b277bbe4945 Lijo Lazar 2021-03-26 4771 if (r == -ENOSYS)
404b277bbe4945 Lijo Lazar 2021-03-26 4772 r = 0;
404b277bbe4945 Lijo Lazar 2021-03-26 4773 else
04442bf70debb1 Lijo Lazar 2021-03-16 4774 return r;
04442bf70debb1 Lijo Lazar 2021-03-16 4775
1d721ed679db18 Andrey Grodzovsky 2019-04-18 4776 /* Don't suspend on bare metal if we are not going to HW reset the ASIC */
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4777 if (!amdgpu_sriov_vf(adev)) {
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4778
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4779 if (!need_full_reset)
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4780 need_full_reset = amdgpu_device_ip_need_full_reset(adev);
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4781
360cd08196cabc Likun Gao 2022-12-21 4782 if (!need_full_reset && amdgpu_gpu_recovery &&
360cd08196cabc Likun Gao 2022-12-21 4783 amdgpu_device_ip_check_soft_reset(adev)) {
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4784 amdgpu_device_ip_pre_soft_reset(adev);
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4785 r = amdgpu_device_ip_soft_reset(adev);
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4786 amdgpu_device_ip_post_soft_reset(adev);
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4787 if (r || amdgpu_device_ip_check_soft_reset(adev)) {
aac891685da661 Dennis Li 2020-08-20 4788 dev_info(adev->dev, "soft reset failed, will fallback to full reset!\n");
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4789 need_full_reset = true;
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4790 }
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4791 }
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4792
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4793 if (need_full_reset)
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4794 r = amdgpu_device_ip_suspend(adev);
04442bf70debb1 Lijo Lazar 2021-03-16 4795 if (need_full_reset)
04442bf70debb1 Lijo Lazar 2021-03-16 4796 set_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags);
04442bf70debb1 Lijo Lazar 2021-03-16 4797 else
04442bf70debb1 Lijo Lazar 2021-03-16 4798 clear_bit(AMDGPU_NEED_FULL_RESET,
04442bf70debb1 Lijo Lazar 2021-03-16 4799 &reset_context->flags);
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4800 }
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4801
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4802 return r;
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4803 }
26bc534094ed45 Andrey Grodzovsky 2018-11-22 4804
--
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