drm/amdgpu: use modules parameter to ctrl deep sleep feature in dpm

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

4 files changed, 15 insertions, 3 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index e9364687cd95..389322af8a05 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -91,6 +91,7 @@ extern unsigned amdgpu_pcie_lane_cap;
 extern unsigned amdgpu_cg_mask;
 extern unsigned amdgpu_pg_mask;
 extern char *amdgpu_disable_cu;
+extern int amdgpu_sclk_deep_sleep_en;
 
 #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS          3000
 #define AMDGPU_MAX_USEC_TIMEOUT                 100000  /* 100 ms */
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index e2f0e5d58d5c..7bd6174da476 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -5873,7 +5873,10 @@ static int ci_dpm_init(struct amdgpu_device *adev)
         pi->pcie_dpm_key_disabled = 0;
         pi->thermal_sclk_dpm_enabled = 0;
 
-        pi->caps_sclk_ds = true;
+        if (amdgpu_sclk_deep_sleep_en)
+                pi->caps_sclk_ds = true;
+        else
+                pi->caps_sclk_ds = false;
 
         pi->mclk_strobe_mode_threshold = 40000;
         pi->mclk_stutter_mode_threshold = 40000;
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index bfb6b019ff2a..794c5f36ca68 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
@@ -435,7 +435,11 @@ static int cz_dpm_init(struct amdgpu_device *adev)
                 pi->caps_td_ramping = true;
                 pi->caps_tcp_ramping = true;
         }
-        pi->caps_sclk_ds = true;
+        if (amdgpu_sclk_deep_sleep_en)
+                pi->caps_sclk_ds = true;
+        else
+                pi->caps_sclk_ds = false;
+
         pi->voting_clients = 0x00c00033;
         pi->auto_thermal_throttling_enabled = true;
         pi->bapm_enabled = false;
diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index a845e883f5fa..f8618a3881a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -2845,7 +2845,11 @@ static int kv_dpm_init(struct amdgpu_device *adev)
                 pi->caps_tcp_ramping = true;
         }
 
-        pi->caps_sclk_ds = true;
+        if (amdgpu_sclk_deep_sleep_en)
+                pi->caps_sclk_ds = true;
+        else
+                pi->caps_sclk_ds = false;
+
         pi->enable_auto_thermal_throttling = true;
         pi->disable_nb_ps3_in_battery = false;
         if (amdgpu_bapm == 0)