[PATCH v1 3/3] drm/amd/pm: vangogh: support to send SMT enable message

[Wenyou Yang]

Add the support to PPSMC_MSG_SetCClkSMTEnable(0x58) message to pmfw
for vangogh.

Signed-off-by: Wenyou Yang <WenYou.Yang at amd.com>
---
 .../pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h    |  3 ++-
 drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h  |  3 ++-
 .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c  | 19 +++++++++++++++++++
 3 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h
index 7471e2df2828..2b182dbc6f9c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h
@@ -111,7 +111,8 @@
 #define PPSMC_MSG_GetGfxOffStatus		       0x50
 #define PPSMC_MSG_GetGfxOffEntryCount		       0x51
 #define PPSMC_MSG_LogGfxOffResidency		       0x52
-#define PPSMC_Message_Count                            0x53
+#define PPSMC_MSG_SetCClkSMTEnable		       0x58
+#define PPSMC_Message_Count                            0x54
 
 //Argument for PPSMC_MSG_GfxDeviceDriverReset
 enum {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
index 297b70b9388f..820812d910bf 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
@@ -245,7 +245,8 @@
 	__SMU_DUMMY_MAP(AllowGpo),	\
 	__SMU_DUMMY_MAP(Mode2Reset),	\
 	__SMU_DUMMY_MAP(RequestI2cTransaction), \
-	__SMU_DUMMY_MAP(GetMetricsTable),
+	__SMU_DUMMY_MAP(GetMetricsTable), \
+	__SMU_DUMMY_MAP(SetCClkSMTEnable),
 
 #undef __SMU_DUMMY_MAP
 #define __SMU_DUMMY_MAP(type)	SMU_MSG_##type
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 7433dcaa16e0..f0eeb42df96b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -141,6 +141,7 @@ static struct cmn2asic_msg_mapping vangogh_message_map[SMU_MSG_MAX_COUNT] = {
 	MSG_MAP(GetGfxOffStatus,		    PPSMC_MSG_GetGfxOffStatus,						0),
 	MSG_MAP(GetGfxOffEntryCount,		    PPSMC_MSG_GetGfxOffEntryCount,					0),
 	MSG_MAP(LogGfxOffResidency,		    PPSMC_MSG_LogGfxOffResidency,					0),
+	MSG_MAP(SetCClkSMTEnable,		    PPSMC_MSG_SetCClkSMTEnable,						0),
 };
 
 static struct cmn2asic_mapping vangogh_feature_mask_map[SMU_FEATURE_COUNT] = {
@@ -2428,6 +2429,23 @@ static u32 vangogh_get_gfxoff_entrycount(struct smu_context *smu, uint64_t *entr
 	return ret;
 }
 
+static int vangogh_set_cpu_smt_enable(struct smu_context *smu, bool enable)
+{
+	int ret = 0;
+
+	if (enable) {
+		ret = smu_cmn_send_smc_msg_with_param(smu,
+						      SMU_MSG_SetCClkSMTEnable,
+						      1, NULL);
+	} else {
+		ret = smu_cmn_send_smc_msg_with_param(smu,
+						      SMU_MSG_SetCClkSMTEnable,
+						      0, NULL);
+	}
+
+	return ret;
+}
+
 static const struct pptable_funcs vangogh_ppt_funcs = {
 
 	.check_fw_status = smu_v11_0_check_fw_status,
@@ -2474,6 +2492,7 @@ static const struct pptable_funcs vangogh_ppt_funcs = {
 	.get_power_limit = vangogh_get_power_limit,
 	.set_power_limit = vangogh_set_power_limit,
 	.get_vbios_bootup_values = smu_v11_0_get_vbios_bootup_values,
+	.set_cpu_smt_enable = vangogh_set_cpu_smt_enable,
 };
 
 void vangogh_set_ppt_funcs(struct smu_context *smu)
-- 
2.39.2