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authorFelix Kuehling <Felix.Kuehling@amd.com>2018-07-16 19:10:36 -0400
committerOded Gabbay <oded.gabbay@gmail.com>2018-07-16 19:10:36 -0400
commit01c097dbfc03ac1357b9c8a1f52fd43d636bc7f7 (patch)
tree48b97c57c28a497ab3c1a665c895a88510a480d1 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
parent39e7f331864d2b9e30d5f3fd2121e182b2c9c8a9 (diff)
drm/amdgpu: Add kfd2kgd.set_compute_idle interface
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 454c22c722c2..f8bbbb3a9504 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -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) {