Am 03.10.23 um 21:07 schrieb Alex Deucher:
When ROCm is active enable additional SMU 13.0.0 optimizations.
This reuses the unused powersave profile on PMFW.

Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>

Acked-by: Christian König <christian.koe...@amd.com>

---
  drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 8 ++++++++
  1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 38b5457baded..b6c0c42de725 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -714,6 +714,14 @@ void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device 
*adev, bool idle)
        amdgpu_dpm_switch_power_profile(adev,
                                        PP_SMC_POWER_PROFILE_COMPUTE,
                                        !idle);
+       /* Add optimizations for SMU13.0.0.  Reuse the power saving profile */
+       if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 0)) &&
+           ((adev->pm.fw_version == 0x004e6601) ||
+            (adev->pm.fw_version >= 0x004e7300))) {
+               amdgpu_dpm_switch_power_profile(adev,
+                                               
PP_SMC_POWER_PROFILE_POWERSAVING,
+                                               !idle);
+       }
  }
bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid)

Reply via email to