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drm/amdgpu: Add kfd2kgd.set_compute_idle interface

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This allows automatic switching to the compute power profile depending
on compute activity.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Felix Kuehling
2018-07-16 19:10:36 -04:00
committed by Oded Gabbay
parent 39e7f33186
commit 01c097dbfc
6 changed files with 20 additions and 3 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
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@@ -488,6 +488,14 @@ err:
return ret;
}
void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
amdgpu_dpm_switch_power_profile(adev,
PP_SMC_POWER_PROFILE_COMPUTE, !idle);
}
bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid)
{
if (adev->kfd) {