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path: root/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
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Diffstat (limited to 'drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c')
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
index f5fe540cd536..8f71f6a4bb49 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
@@ -377,6 +377,27 @@ static int smu10_enable_gfx_off(struct pp_hwmgr *hwmgr)
static int smu10_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
{
+ struct amdgpu_device *adev = hwmgr->adev;
+ struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend);
+ int ret = -EINVAL;
+
+ if (adev->in_suspend) {
+ pr_info("restore the fine grain parameters\n");
+
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetHardMinGfxClk,
+ smu10_data->gfx_actual_soft_min_freq,
+ NULL);
+ if (ret)
+ return ret;
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSoftMaxGfxClk,
+ smu10_data->gfx_actual_soft_max_freq,
+ NULL);
+ if (ret)
+ return ret;
+ }
+
return 0;
}