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    Subject[PATCH 4.14 036/109] drm/amdgpu: fix get_max_engine_clock_in_mhz
    Date
    4.14-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Felix Kuehling <Felix.Kuehling@amd.com>


    [ Upstream commit a9efcc19161e20623c285fac967a32842972cebe ]

    Use proper powerplay function. This fixes OpenCL initialization
    problems.

    Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
    Acked-by: Oded Gabbay <oded.gabbay@gmail.com>
    Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
    Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 7 +++++--
    1 file changed, 5 insertions(+), 2 deletions(-)

    --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
    +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
    @@ -265,6 +265,9 @@ uint32_t get_max_engine_clock_in_mhz(str
    {
    struct amdgpu_device *adev = (struct amdgpu_device *)kgd;

    - /* The sclk is in quantas of 10kHz */
    - return adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk / 100;
    + /* the sclk is in quantas of 10kHz */
    + if (amdgpu_sriov_vf(adev))
    + return adev->clock.default_sclk / 100;
    +
    + return amdgpu_dpm_get_sclk(adev, false) / 100;
    }

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