Hi all,
On Wed, 6 Apr 2022 10:34:05 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Today's linux-next merge of the amdgpu tree got a conflict in:
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
>
> between commit:
>
> fee2ede15542 ("drm/ttm: rework bulk move handling v5")
>
> from the drm-misc tree and commit:
>
> 184a69ca4d41 ("drm/amdgpu: separate VM PT handling into amdgpu_vm_pt.c")
>
> from the amdgpu tree.
>
> I fixed it up (I used this file from the latter and added the following
> patch) and can carry the fix as necessary. This is now fixed as far as
> linux-next is concerned, but any non trivial conflicts should be mentioned
> to your upstream maintainer when your tree is submitted for merging.
> You may also want to consider cooperating with the maintainer of the
> conflicting tree to minimise any particularly complex conflicts.
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Wed, 6 Apr 2022 10:28:53 +1000
> Subject: [PATCH] fix up for "drm/ttm: rework bulk move handling v5"
>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
> index 958d7ed97882..a29933fa001f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
> @@ -630,7 +630,14 @@ static void amdgpu_vm_pt_free(struct amdgpu_vm_bo_base *entry)
>
> if (!entry->bo)
> return;
> +
> shadow = amdgpu_bo_shadowed(entry->bo);
> + if (shadow) {
> + ttm_bo_set_bulk_move(&shadow->tbo, NULL);
> + amdgpu_bo_unref(&shadow);
> + }
> +
> + ttm_bo_set_bulk_move(&entry->bo->tbo, NULL);
> entry->bo->vm_bo = NULL;
> list_del(&entry->vm_status);
> amdgpu_bo_unref(&shadow);
> @@ -653,8 +660,6 @@ static void amdgpu_vm_pt_free_dfs(struct amdgpu_device *adev,
> struct amdgpu_vm_pt_cursor cursor;
> struct amdgpu_vm_bo_base *entry;
>
> - vm->bulk_moveable = false;
> -
> for_each_amdgpu_vm_pt_dfs_safe(adev, vm, start, cursor, entry)
> amdgpu_vm_pt_free(entry);
>
> --
> 2.35.1
This is now a conflict between the drm tree and the amdgpu tree.
--
Cheers,
Stephen Rothwell
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