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drm/amdgpu: fix get_max_engine_clock_in_mhz

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[ 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>
This commit is contained in:
Felix Kuehling 2017-11-27 18:29:43 -05:00 committed by Greg Kroah-Hartman
parent dc743e9738
commit 0e2685fef9
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
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@ -265,6 +265,9 @@ uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd)
{
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;
}