Move dpm check functions on CZ/Vega10 to smu backend
function table.

Change-Id: I084f586ced5dbbcded54176a06b857c75303e553
Signed-off-by: Rex Zhu <rex....@amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c     | 27 ++--------------------
 drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h     |  1 -
 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 15 ++----------
 drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c   | 24 +++++++++++++++++++
 drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h   |  2 ++
 .../gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c   | 13 +++++++++++
 6 files changed, 43 insertions(+), 39 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c 
b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 5a7b99f..4b48765 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -1009,32 +1009,9 @@ static void cz_reset_acp_boot_level(struct pp_hwmgr 
*hwmgr)
        cz_hwmgr->acp_boot_level = 0xff;
 }
 
-static bool cz_dpm_check_smu_features(struct pp_hwmgr *hwmgr,
-                               unsigned long check_feature)
-{
-       int result;
-       unsigned long features;
-
-       result = smum_send_msg_to_smc_with_parameter(hwmgr, 
PPSMC_MSG_GetFeatureStatus, 0);
-       if (result == 0) {
-               features = smum_get_argument(hwmgr);
-               if (features & check_feature)
-                       return true;
-       }
-
-       return false;
-}
-
-static bool cz_check_for_dpm_enabled(struct pp_hwmgr *hwmgr)
-{
-       if (cz_dpm_check_smu_features(hwmgr, 
SMU_EnabledFeatureScoreboard_SclkDpmOn))
-               return true;
-       return false;
-}
-
 static int cz_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
 {
-       if (!cz_check_for_dpm_enabled(hwmgr)) {
+       if (!smum_is_dpm_running(hwmgr)) {
                pr_info("dpm has been disabled\n");
                return 0;
        }
@@ -1049,7 +1026,7 @@ static int cz_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
 
 static int cz_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
 {
-       if (cz_check_for_dpm_enabled(hwmgr)) {
+       if (smum_is_dpm_running(hwmgr)) {
                pr_info("dpm has been enabled\n");
                return 0;
        }
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h 
b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h
index 468c739..b56720a 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h
@@ -171,7 +171,6 @@ struct cz_power_state {
 #define DPMFlags_Debug                         0x80000000
 
 #define SMU_EnabledFeatureScoreboard_AcpDpmOn   0x00000001 /* bit 0 */
-#define SMU_EnabledFeatureScoreboard_SclkDpmOn    0x00200000
 #define SMU_EnabledFeatureScoreboard_UvdDpmOn   0x00800000 /* bit 23 */
 #define SMU_EnabledFeatureScoreboard_VceDpmOn   0x01000000 /* bit 24 */
 
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c 
b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index bd77a91..ecea677 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -949,17 +949,6 @@ static int vega10_setup_asic_task(struct pp_hwmgr *hwmgr)
        return 0;
 }
 
-static bool vega10_is_dpm_running(struct pp_hwmgr *hwmgr)
-{
-       uint32_t features_enabled;
-
-       if (!vega10_get_smc_features(hwmgr, &features_enabled)) {
-               if (features_enabled & SMC_DPM_FEATURES)
-                       return true;
-       }
-       return false;
-}
-
 /**
 * Remove repeated voltage values and create table with unique values.
 *
@@ -2912,7 +2901,7 @@ static int vega10_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
 
        vega10_enable_disable_PCC_limit_feature(hwmgr, true);
 
-       tmp_result = (!vega10_is_dpm_running(hwmgr)) ? 0 : -1;
+       tmp_result = (!smum_is_dpm_running(hwmgr)) ? 0 : -1;
        PP_ASSERT_WITH_CODE(!tmp_result,
                        "DPM is already running right , skipping 
re-enablement!",
                        return 0);
@@ -4740,7 +4729,7 @@ static int vega10_disable_dpm_tasks(struct pp_hwmgr 
*hwmgr)
 {
        int tmp_result, result = 0;
 
-       tmp_result = (vega10_is_dpm_running(hwmgr)) ? 0 : -1;
+       tmp_result = (smum_is_dpm_running(hwmgr)) ? 0 : -1;
        PP_ASSERT_WITH_CODE(tmp_result == 0,
                        "DPM is not running right now, no need to disable DPM!",
                        return 0);
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c 
b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
index 4d3aff3..1eadd64 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
@@ -855,6 +855,29 @@ static int cz_smu_fini(struct pp_hwmgr *hwmgr)
        return 0;
 }
 
+static bool cz_dpm_check_smu_features(struct pp_hwmgr *hwmgr,
+                               unsigned long check_feature)
+{
+       int result;
+       unsigned long features;
+
+       result = cz_send_msg_to_smc_with_parameter(hwmgr, 
PPSMC_MSG_GetFeatureStatus, 0);
+       if (result == 0) {
+               features = smum_get_argument(hwmgr);
+               if (features & check_feature)
+                       return true;
+       }
+
+       return false;
+}
+
+static bool cz_check_for_dpm_enabled(struct pp_hwmgr *hwmgr)
+{
+       if (cz_dpm_check_smu_features(hwmgr, 
SMU_EnabledFeatureScoreboard_SclkDpmOn))
+               return true;
+       return false;
+}
+
 const struct pp_smumgr_func cz_smu_funcs = {
        .smu_init = cz_smu_init,
        .smu_fini = cz_smu_fini,
@@ -867,5 +890,6 @@ static int cz_smu_fini(struct pp_hwmgr *hwmgr)
        .send_msg_to_smc_with_parameter = cz_send_msg_to_smc_with_parameter,
        .download_pptable_settings = cz_download_pptable_settings,
        .upload_pptable_settings = cz_upload_pptable_settings,
+       .is_dpm_running = cz_check_for_dpm_enabled,
 };
 
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h 
b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h
index 7c3a290..756b2c4 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h
@@ -31,6 +31,8 @@
 #define CZ_SCRATCH_SIZE_SDMA_METADATA           1024
 #define CZ_SCRATCH_SIZE_IH                      ((2*256+1)*4)
 
+#define SMU_EnabledFeatureScoreboard_SclkDpmOn    0x00200000
+
 enum cz_scratch_entry {
        CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0 = 0,
        CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1,
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c 
b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
index dd842ae..70dd5f8 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
@@ -317,6 +317,18 @@ int vega10_get_smc_features(struct pp_hwmgr *hwmgr,
        return 0;
 }
 
+static bool vega10_is_dpm_running(struct pp_hwmgr *hwmgr)
+{
+       uint32_t features_enabled = 0;
+
+       vega10_get_smc_features(hwmgr, &features_enabled);
+
+       if (features_enabled & SMC_DPM_FEATURES)
+               return true;
+       else
+               return false;
+}
+
 int vega10_set_tools_address(struct pp_hwmgr *hwmgr)
 {
        struct vega10_smumgr *priv =
@@ -583,4 +595,5 @@ static int vega10_start_smu(struct pp_hwmgr *hwmgr)
        .send_msg_to_smc_with_parameter = 
&vega10_send_msg_to_smc_with_parameter,
        .download_pptable_settings = NULL,
        .upload_pptable_settings = NULL,
+       .is_dpm_running = vega10_is_dpm_running,
 };
-- 
1.9.1

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