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    Subject[PATCH 5.4 168/178] drm/amdgpu: add fw release for sdma v5_0
    Date
    From: Wenhui Sheng <Wenhui.Sheng@amd.com>

    commit edfaf6fa73f15568d4337f208b2333f647c35810 upstream.

    sdma fw isn't released when module exit

    Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
    Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
    Cc: stable@vger.kernel.org
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 6 +++++-
    1 file changed, 5 insertions(+), 1 deletion(-)

    diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
    index bd715012185c6..23fc16dc92b4d 100644
    --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
    +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
    @@ -1273,8 +1273,12 @@ static int sdma_v5_0_sw_fini(void *handle)
    struct amdgpu_device *adev = (struct amdgpu_device *)handle;
    int i;

    - for (i = 0; i < adev->sdma.num_instances; i++)
    + for (i = 0; i < adev->sdma.num_instances; i++) {
    + if (adev->sdma.instance[i].fw != NULL)
    + release_firmware(adev->sdma.instance[i].fw);
    +
    amdgpu_ring_fini(&adev->sdma.instance[i].ring);
    + }

    return 0;
    }
    --
    2.25.1
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