Re: [PATCH] drm/amdgpu/gfx12: correct cleanup of 'me' field with gfx_v12_0_me_fini()

From: Alex Deucher
Date: Thu Mar 13 2025 - 11:39:00 EST


Applied. Thanks!

Alex

On Wed, Mar 12, 2025 at 6:09 AM Wentao Liang <vulab@xxxxxxxxxxx> wrote:
>
> In gfx_v12_0_cp_gfx_load_me_microcode_rs64(), gfx_v12_0_pfp_fini() is
> incorrectly used to free 'me' field of 'gfx', since gfx_v12_0_pfp_fini()
> can only release 'pfp' field of 'gfx'. The release function of 'me' field
> should be gfx_v12_0_me_fini().
>
> Fixes: 52cb80c12e8a ("drm/amdgpu: Add gfx v12_0 ip block support (v6)")
> Cc: stable@xxxxxxxxxxxxxxx # 6.11+
> Signed-off-by: Wentao Liang <vulab@xxxxxxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
> index da327ab48a57..02bc2eddf0c0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
> @@ -2413,7 +2413,7 @@ static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev)
> (void **)&adev->gfx.me.me_fw_data_ptr);
> if (r) {
> dev_err(adev->dev, "(%d) failed to create me data bo\n", r);
> - gfx_v12_0_pfp_fini(adev);
> + gfx_v12_0_me_fini(adev);
> return r;
> }
>
> --
> 2.42.0.windows.2
>