Re: [PATCH 3/6] drm/amdgpu: Flush VM updates for split bindings eagerly.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Tatsuyuki,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING on drm-exynos/exynos-drm-next drm-intel/for-linux-next-fixes linus/master v6.6]
[cannot apply to drm/drm-next drm-intel/for-linux-next drm-tip/drm-tip next-20231031]
[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/Tatsuyuki-Ishi/drm-amdgpu-Don-t-implicit-sync-PRT-maps/20231031-224530
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20231031134059.171277-4-ishitatsuyuki%40gmail.com
patch subject: [PATCH 3/6] drm/amdgpu: Flush VM updates for split bindings eagerly.
config: arc-randconfig-001-20231101 (https://download.01.org/0day-ci/archive/20231101/202311010948.G6I55pTu-lkp@xxxxxxxxx/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231101/202311010948.G6I55pTu-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311010948.G6I55pTu-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:608: warning: Excess function parameter 'bo_va' description in 'amdgpu_gem_va_update_vm'
>> drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:608: warning: Excess function parameter 'operation' description in 'amdgpu_gem_va_update_vm'


vim +608 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c

d38ceaf99ed015f Alex Deucher        2015-04-20  594  
d38ceaf99ed015f Alex Deucher        2015-04-20  595  /**
d38ceaf99ed015f Alex Deucher        2015-04-20  596   * amdgpu_gem_va_update_vm -update the bo_va in its VM
d38ceaf99ed015f Alex Deucher        2015-04-20  597   *
d38ceaf99ed015f Alex Deucher        2015-04-20  598   * @adev: amdgpu_device pointer
dc54d3d1744d23e Christian König     2017-03-13  599   * @vm: vm to update
d38ceaf99ed015f Alex Deucher        2015-04-20  600   * @bo_va: bo_va to update
dc54d3d1744d23e Christian König     2017-03-13  601   * @operation: map, unmap or clear
d38ceaf99ed015f Alex Deucher        2015-04-20  602   *
2ffdaafb5d5f37b Christian König     2017-01-27  603   * Update the bo_va directly after setting its address. Errors are not
d38ceaf99ed015f Alex Deucher        2015-04-20  604   * vital here, so they are not reported back to userspace.
d38ceaf99ed015f Alex Deucher        2015-04-20  605   */
d38ceaf99ed015f Alex Deucher        2015-04-20  606  static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev,
ddf1ffe56ab385a Tatsuyuki Ishi      2023-10-31  607  				    struct amdgpu_vm *vm)
d38ceaf99ed015f Alex Deucher        2015-04-20 @608  {
ddf1ffe56ab385a Tatsuyuki Ishi      2023-10-31  609  	struct amdgpu_bo_va *bo_va;
3f3333f8a0e90ac Christian König     2017-08-03  610  	int r;
d38ceaf99ed015f Alex Deucher        2015-04-20  611  
3f3333f8a0e90ac Christian König     2017-08-03  612  	if (!amdgpu_vm_ready(vm))
3f3333f8a0e90ac Christian König     2017-08-03  613  		return;
e410b5cbabe70b1 Chunming Zhou       2015-12-07  614  
f34678187a33970 Nicolai Hähnle      2017-03-23  615  	r = amdgpu_vm_clear_freed(adev, vm, NULL);
d38ceaf99ed015f Alex Deucher        2015-04-20  616  	if (r)
2ffdaafb5d5f37b Christian König     2017-01-27  617  		goto error;
194a33643b1161f monk.liu            2015-07-22  618  
ddf1ffe56ab385a Tatsuyuki Ishi      2023-10-31  619  	spin_lock(&vm->status_lock);
ddf1ffe56ab385a Tatsuyuki Ishi      2023-10-31  620  	while (!list_empty(&vm->dirty)) {
ddf1ffe56ab385a Tatsuyuki Ishi      2023-10-31  621  		bo_va = list_first_entry(&vm->dirty, struct amdgpu_bo_va,
ddf1ffe56ab385a Tatsuyuki Ishi      2023-10-31  622  					 base.vm_status);
ddf1ffe56ab385a Tatsuyuki Ishi      2023-10-31  623  		spin_unlock(&vm->status_lock);
ddf1ffe56ab385a Tatsuyuki Ishi      2023-10-31  624  
8f8cc3fb43508a2 Christian König     2022-03-17  625  		r = amdgpu_vm_bo_update(adev, bo_va, false);
0abc6878fc2d699 Christian König     2017-09-01  626  		if (r)
0abc6878fc2d699 Christian König     2017-09-01  627  			goto error;
ddf1ffe56ab385a Tatsuyuki Ishi      2023-10-31  628  		spin_lock(&vm->status_lock);
93bab704c1513f8 Gustavo A. R. Silva 2018-02-14  629  	}
ddf1ffe56ab385a Tatsuyuki Ishi      2023-10-31  630  	spin_unlock(&vm->status_lock);
93bab704c1513f8 Gustavo A. R. Silva 2018-02-14  631  
807e2994092c0bd Christian König     2019-03-14  632  	r = amdgpu_vm_update_pdes(adev, vm, false);
0abc6878fc2d699 Christian König     2017-09-01  633  
2ffdaafb5d5f37b Christian König     2017-01-27  634  error:
68fdd3df79ee4bf Christian König     2015-06-16  635  	if (r && r != -ERESTARTSYS)
d38ceaf99ed015f Alex Deucher        2015-04-20  636  		DRM_ERROR("Couldn't update BO_VA (%d)\n", r);
d38ceaf99ed015f Alex Deucher        2015-04-20  637  }
d38ceaf99ed015f Alex Deucher        2015-04-20  638  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki



[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux