Commit 11528640 authored by Emily Deng's avatar Emily Deng Committed by Alex Deucher
Browse files

drm/amdgpu: Correct the ndw of bo update mapping. 



For buffer object that has shadow buffer, need twice commands.

Signed-off-by: default avatarEmily Deng <Emily.Deng@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b7e6cd57

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+4 −1
Original line number Diff line number Diff line
@@ -1324,6 +1324,9 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, 
		ndw += ncmds * 10;



		/* extra commands for begin/end fragments */

		if (vm->root.base.bo->shadow)

		        ndw += 2 * 10 * adev->vm_manager.fragment_size * 2;

		else

		        ndw += 2 * 10 * adev->vm_manager.fragment_size;



		params.func = amdgpu_vm_do_set_ptes;

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