[PATCH 2/6] drm/amdgpu: Separate eviction from VM status.

[kernel test robot]

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/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.6 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/20231031134059.171277-3-ishitatsuyuki%40gmail.com
patch subject: [PATCH 2/6] drm/amdgpu: Separate eviction from VM status.
config: arc-randconfig-001-20231101 (https://download.01.org/0day-ci/archive/20231101/202311010709.XbwKjVaq-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231101/202311010709.XbwKjVaq-lkp@intel.com/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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311010709.XbwKjVaq-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:178: warning: Function parameter or member 'evicted' not described in 'amdgpu_vm_bo_set_evicted'
>> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:178: warning: expecting prototype for amdgpu_vm_bo_evicted(). Prototype was for amdgpu_vm_bo_set_evicted() instead


vim +178 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

dcb388eddb5f1b Nirmoy Das      2021-06-28  168  
bcdc9fd634d1f0 Christian König 2018-08-30  169  /**
bcdc9fd634d1f0 Christian König 2018-08-30  170   * amdgpu_vm_bo_evicted - vm_bo is evicted
bcdc9fd634d1f0 Christian König 2018-08-30  171   *
bcdc9fd634d1f0 Christian König 2018-08-30  172   * @vm_bo: vm_bo which is evicted
bcdc9fd634d1f0 Christian König 2018-08-30  173   *
bcdc9fd634d1f0 Christian König 2018-08-30  174   * State for PDs/PTs and per VM BOs which are not at the location they should
bcdc9fd634d1f0 Christian König 2018-08-30  175   * be.
bcdc9fd634d1f0 Christian König 2018-08-30  176   */
cac82290238e47 Tatsuyuki Ishi  2023-10-31  177  static void amdgpu_vm_bo_set_evicted(struct amdgpu_vm_bo_base *vm_bo, bool evicted)
bcdc9fd634d1f0 Christian König 2018-08-30 @178  {
bcdc9fd634d1f0 Christian König 2018-08-30  179  	struct amdgpu_vm *vm = vm_bo->vm;
bcdc9fd634d1f0 Christian König 2018-08-30  180  	struct amdgpu_bo *bo = vm_bo->bo;
bcdc9fd634d1f0 Christian König 2018-08-30  181  
757eb2bedd08a1 Philip Yang     2022-09-15  182  	spin_lock(&vm_bo->vm->status_lock);
cac82290238e47 Tatsuyuki Ishi  2023-10-31  183  	if (evicted && bo->tbo.base.resv == vm->root.bo->tbo.base.resv) {
bcdc9fd634d1f0 Christian König 2018-08-30  184  		if (bo->tbo.type == ttm_bo_type_kernel)
cac82290238e47 Tatsuyuki Ishi  2023-10-31  185  			list_move(&vm_bo->eviction_status, &vm->evicted);
bcdc9fd634d1f0 Christian König 2018-08-30  186  		else
cac82290238e47 Tatsuyuki Ishi  2023-10-31  187  			list_move_tail(&vm_bo->eviction_status, &vm->evicted);
cac82290238e47 Tatsuyuki Ishi  2023-10-31  188  	} else {
cac82290238e47 Tatsuyuki Ishi  2023-10-31  189  		list_del_init(&vm_bo->eviction_status);
cac82290238e47 Tatsuyuki Ishi  2023-10-31  190  	}
757eb2bedd08a1 Philip Yang     2022-09-15  191  	spin_unlock(&vm_bo->vm->status_lock);
bcdc9fd634d1f0 Christian König 2018-08-30  192  }
cac82290238e47 Tatsuyuki Ishi  2023-10-31  193  

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