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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index e9364687cd95fc800819340570028e9a23f7ae07..389322af8a056d541e97116503a8e70c17928952 100644 (file)
--- 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 e2f0e5d58d5cc05abd29ed65037e38a060fd3145..7bd6174da4765442b66136babdb580fd004f66cb 100644 (file)
--- 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 bfb6b019ff2ade7d6379029230419bb5b54bf773..794c5f36ca68f8c04adf69d87bdf437565a869a7 100644 (file)
--- 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 a845e883f5fa560a18340517edbaa2df8080cf30..f8618a3881a841a3160115eabd065a9b311f862b 100644 (file)
--- 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)