drm/amdgpu: use mask bit for deep sleep feature on dpm.

Signed-off-by: NRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h

@@ -52,6 +52,8 @@ enum amdgpu_dpm_event_src {
 	AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
 };
 
+#define SCLK_DEEP_SLEEP_MASK 0x8
+
 struct amdgpu_ps {
 	u32 caps; /* vbios flags */
 	u32 class; /* vbios flags */

drivers/gpu/drm/amd/amdgpu/ci_dpm.c

@@ -5896,7 +5896,7 @@ static int ci_dpm_init(struct amdgpu_device *adev)
 	pi->pcie_dpm_key_disabled = 0;
 	pi->thermal_sclk_dpm_enabled = 0;
 
-	if (amdgpu_sclk_deep_sleep_en)
+	if (amdgpu_pp_feature_mask & SCLK_DEEP_SLEEP_MASK)
 		pi->caps_sclk_ds = true;
 	else
 		pi->caps_sclk_ds = false;

drivers/gpu/drm/amd/amdgpu/cz_dpm.c

@@ -438,7 +438,7 @@ static int cz_dpm_init(struct amdgpu_device *adev)
 		pi->caps_td_ramping = true;
 		pi->caps_tcp_ramping = true;
 	}
-	if (amdgpu_sclk_deep_sleep_en)
+	if (amdgpu_pp_feature_mask & SCLK_DEEP_SLEEP_MASK)
 		pi->caps_sclk_ds = true;
 	else
 		pi->caps_sclk_ds = false;

drivers/gpu/drm/amd/amdgpu/kv_dpm.c

@@ -2845,7 +2845,7 @@ static int kv_dpm_init(struct amdgpu_device *adev)
 		pi->caps_tcp_ramping = true;
 	}
 
-	if (amdgpu_sclk_deep_sleep_en)
+	if (amdgpu_pp_feature_mask & SCLK_DEEP_SLEEP_MASK)
 		pi->caps_sclk_ds = true;
 	else
 		pi->caps_sclk_ds = false;