drm/amd/powerplay: clean up the APIs for pptable setup

Combine and simplify the logics for setup pptable.
Signed-off-by: NEvan Quan <evan.quan@amd.com>
Acked-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/amdgpu_smu.c

@@ -1114,23 +1114,6 @@ static int smu_smc_table_hw_init(struct smu_context *smu,
 		if (ret)
 			return ret;
 
-		/*
-		 * check if the format_revision in vbios is up to pptable header
-		 * version, and the structure size is not 0.
-		 */
-		ret = smu_check_pptable(smu);
-		if (ret)
-			return ret;
-
-		/*
-		 * Parse pptable format and fill PPTable_t smc_pptable to
-		 * smu_table_context structure. And read the smc_dpm_table from vbios,
-		 * then fill it into smc_pptable.
-		 */
-		ret = smu_parse_pptable(smu);
-		if (ret)
-			return ret;
-
 		/*
 		 * Send msg GetDriverIfVersion to check if the return value is equal
 		 * with DRIVER_IF_VERSION of smc header.

drivers/gpu/drm/amd/powerplay/arcturus_ppt.c

@@ -489,33 +489,33 @@ static int arcturus_set_default_dpm_table(struct smu_context *smu)
 
 static int arcturus_check_powerplay_table(struct smu_context *smu)
 {
+	struct smu_table_context *table_context = &smu->smu_table;
+	struct smu_11_0_powerplay_table *powerplay_table =
+		table_context->power_play_table;
+	struct smu_baco_context *smu_baco = &smu->smu_baco;
+
+	mutex_lock(&smu_baco->mutex);
+	if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_BACO ||
+	    powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_MACO)
+		smu_baco->platform_support = true;
+	mutex_unlock(&smu_baco->mutex);
+
+	table_context->thermal_controller_type =
+		powerplay_table->thermal_controller_type;
+
 	return 0;
 }
 
 static int arcturus_store_powerplay_table(struct smu_context *smu)
 {
-	struct smu_11_0_powerplay_table *powerplay_table = NULL;
 	struct smu_table_context *table_context = &smu->smu_table;
-	struct smu_baco_context *smu_baco = &smu->smu_baco;
-	int ret = 0;
-
-	if (!table_context->power_play_table)
-		return -EINVAL;
-
-	powerplay_table = table_context->power_play_table;
+	struct smu_11_0_powerplay_table *powerplay_table =
+		table_context->power_play_table;
 
 	memcpy(table_context->driver_pptable, &powerplay_table->smc_pptable,
 	       sizeof(PPTable_t));
 
-	table_context->thermal_controller_type = powerplay_table->thermal_controller_type;
-
-	mutex_lock(&smu_baco->mutex);
-	if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_BACO ||
-	    powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_MACO)
-		smu_baco->platform_support = true;
-	mutex_unlock(&smu_baco->mutex);
-
-	return ret;
+	return 0;
 }
 
 static int arcturus_append_powerplay_table(struct smu_context *smu)
@@ -546,6 +546,29 @@ static int arcturus_append_powerplay_table(struct smu_context *smu)
 	return 0;
 }
 
+static int arcturus_setup_pptable(struct smu_context *smu)
+{
+	int ret = 0;
+
+	ret = smu_v11_0_setup_pptable(smu);
+	if (ret)
+		return ret;
+
+	ret = arcturus_store_powerplay_table(smu);
+	if (ret)
+		return ret;
+
+	ret = arcturus_append_powerplay_table(smu);
+	if (ret)
+		return ret;
+
+	ret = arcturus_check_powerplay_table(smu);
+	if (ret)
+		return ret;
+
+	return ret;
+}
+
 static int arcturus_run_btc(struct smu_context *smu)
 {
 	int ret = 0;
@@ -2416,10 +2439,6 @@ static const struct pptable_funcs arcturus_ppt_funcs = {
 	/* internal structurs allocations */
 	.tables_init = arcturus_tables_init,
 	.alloc_dpm_context = arcturus_allocate_dpm_context,
-	/* pptable related */
-	.check_powerplay_table = arcturus_check_powerplay_table,
-	.store_powerplay_table = arcturus_store_powerplay_table,
-	.append_powerplay_table = arcturus_append_powerplay_table,
 	/* init dpm */
 	.get_allowed_feature_mask = arcturus_get_allowed_feature_mask,
 	/* btc */
@@ -2455,10 +2474,9 @@ static const struct pptable_funcs arcturus_ppt_funcs = {
 	.init_power = smu_v11_0_init_power,
 	.fini_power = smu_v11_0_fini_power,
 	.check_fw_status = smu_v11_0_check_fw_status,
-	.setup_pptable = smu_v11_0_setup_pptable,
+	/* pptable related */
+	.setup_pptable = arcturus_setup_pptable,
 	.get_vbios_bootup_values = smu_v11_0_get_vbios_bootup_values,
-	.check_pptable = smu_v11_0_check_pptable,
-	.parse_pptable = smu_v11_0_parse_pptable,
 	.populate_smc_tables = smu_v11_0_populate_smc_pptable,
 	.check_fw_version = smu_v11_0_check_fw_version,
 	.write_pptable = smu_v11_0_write_pptable,

drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h

@@ -417,9 +417,6 @@ struct i2c_adapter;
 
 struct pptable_funcs {
 	int (*alloc_dpm_context)(struct smu_context *smu);
-	int (*store_powerplay_table)(struct smu_context *smu);
-	int (*check_powerplay_table)(struct smu_context *smu);
-	int (*append_powerplay_table)(struct smu_context *smu);
 	int (*get_smu_msg_index)(struct smu_context *smu, uint32_t index);
 	int (*get_smu_clk_index)(struct smu_context *smu, uint32_t index);
 	int (*get_smu_feature_index)(struct smu_context *smu, uint32_t index);
@@ -506,8 +503,6 @@ struct pptable_funcs {
 	int (*check_fw_status)(struct smu_context *smu);
 	int (*setup_pptable)(struct smu_context *smu);
 	int (*get_vbios_bootup_values)(struct smu_context *smu);
-	int (*check_pptable)(struct smu_context *smu);
-	int (*parse_pptable)(struct smu_context *smu);
 	int (*populate_smc_tables)(struct smu_context *smu);
 	int (*check_fw_version)(struct smu_context *smu);
 	int (*powergate_sdma)(struct smu_context *smu, bool gate);

drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h

@@ -162,10 +162,6 @@ int smu_v11_0_setup_pptable(struct smu_context *smu);
 
 int smu_v11_0_get_vbios_bootup_values(struct smu_context *smu);
 
-int smu_v11_0_check_pptable(struct smu_context *smu);
-
-int smu_v11_0_parse_pptable(struct smu_context *smu);
-
 int smu_v11_0_populate_smc_pptable(struct smu_context *smu);
 
 int smu_v11_0_check_fw_version(struct smu_context *smu);

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

@@ -417,6 +417,29 @@ navi10_get_allowed_feature_mask(struct smu_context *smu,
 
 static int navi10_check_powerplay_table(struct smu_context *smu)
 {
+	struct smu_table_context *table_context = &smu->smu_table;
+	struct smu_11_0_powerplay_table *powerplay_table =
+		table_context->power_play_table;
+	struct smu_baco_context *smu_baco = &smu->smu_baco;
+
+	if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_HARDWAREDC)
+		smu->dc_controlled_by_gpio = true;
+
+	mutex_lock(&smu_baco->mutex);
+	if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_BACO ||
+	    powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_MACO)
+		smu_baco->platform_support = true;
+	mutex_unlock(&smu_baco->mutex);
+
+	table_context->thermal_controller_type =
+		powerplay_table->thermal_controller_type;
+
+	/*
+	 * Instead of having its own buffer space and get overdrive_table copied,
+	 * smu->od_settings just points to the actual overdrive_table
+	 */
+	smu->od_settings = &powerplay_table->overdrive_table;
+
 	return 0;
 }
 
@@ -475,30 +498,37 @@ static int navi10_append_powerplay_table(struct smu_context *smu)
 
 static int navi10_store_powerplay_table(struct smu_context *smu)
 {
-	struct smu_11_0_powerplay_table *powerplay_table = NULL;
 	struct smu_table_context *table_context = &smu->smu_table;
-	struct smu_baco_context *smu_baco = &smu->smu_baco;
-
-	if (!table_context->power_play_table)
-		return -EINVAL;
-
-	powerplay_table = table_context->power_play_table;
+	struct smu_11_0_powerplay_table *powerplay_table =
+		table_context->power_play_table;
 
 	memcpy(table_context->driver_pptable, &powerplay_table->smc_pptable,
 	       sizeof(PPTable_t));
 
-	table_context->thermal_controller_type = powerplay_table->thermal_controller_type;
+	return 0;
+}
 
-	if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_HARDWAREDC)
-		smu->dc_controlled_by_gpio = true;
+static int navi10_setup_pptable(struct smu_context *smu)
+{
+	int ret = 0;
 
-	mutex_lock(&smu_baco->mutex);
-	if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_BACO ||
-	    powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_MACO)
-		smu_baco->platform_support = true;
-	mutex_unlock(&smu_baco->mutex);
+	ret = smu_v11_0_setup_pptable(smu);
+	if (ret)
+		return ret;
 
-	return 0;
+	ret = navi10_store_powerplay_table(smu);
+	if (ret)
+		return ret;
+
+	ret = navi10_append_powerplay_table(smu);
+	if (ret)
+		return ret;
+
+	ret = navi10_check_powerplay_table(smu);
+	if (ret)
+		return ret;
+
+	return ret;
 }
 
 static int navi10_tables_init(struct smu_context *smu, struct smu_table *tables)
@@ -1927,24 +1957,6 @@ static int navi10_overdrive_get_gfx_clk_base_voltage(struct smu_context *smu,
 	return 0;
 }
 
-static int navi10_setup_od_limits(struct smu_context *smu) {
-	struct smu_11_0_overdrive_table *overdrive_table = NULL;
-	struct smu_11_0_powerplay_table *powerplay_table = NULL;
-
-	if (!smu->smu_table.power_play_table) {
-		pr_err("powerplay table uninitialized!\n");
-		return -ENOENT;
-	}
-	powerplay_table = (struct smu_11_0_powerplay_table *)smu->smu_table.power_play_table;
-	overdrive_table = &powerplay_table->overdrive_table;
-	if (!smu->od_settings) {
-		smu->od_settings = kmemdup(overdrive_table, sizeof(struct smu_11_0_overdrive_table), GFP_KERNEL);
-	} else {
-		memcpy(smu->od_settings, overdrive_table, sizeof(struct smu_11_0_overdrive_table));
-	}
-	return 0;
-}
-
 static bool navi10_is_baco_supported(struct smu_context *smu)
 {
 	struct amdgpu_device *adev = smu->adev;
@@ -1968,11 +1980,6 @@ static int navi10_set_default_od_settings(struct smu_context *smu, bool initiali
 	od_table = (OverDriveTable_t *)smu->smu_table.overdrive_table;
 	boot_od_table = (OverDriveTable_t *)smu->smu_table.boot_overdrive_table;
 	if (initialize) {
-		ret = navi10_setup_od_limits(smu);
-		if (ret) {
-			pr_err("Failed to retrieve board OD limits\n");
-			return ret;
-		}
 		if (od_table) {
 			if (!od_table->GfxclkVolt1) {
 				ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
@@ -2273,9 +2280,6 @@ static int navi10_disable_umc_cdr_12gbps_workaround(struct smu_context *smu)
 static const struct pptable_funcs navi10_ppt_funcs = {
 	.tables_init = navi10_tables_init,
 	.alloc_dpm_context = navi10_allocate_dpm_context,
-	.store_powerplay_table = navi10_store_powerplay_table,
-	.check_powerplay_table = navi10_check_powerplay_table,
-	.append_powerplay_table = navi10_append_powerplay_table,
 	.get_smu_msg_index = navi10_get_smu_msg_index,
 	.get_smu_clk_index = navi10_get_smu_clk_index,
 	.get_smu_feature_index = navi10_get_smu_feature_index,
@@ -2317,10 +2321,8 @@ static const struct pptable_funcs navi10_ppt_funcs = {
 	.init_power = smu_v11_0_init_power,
 	.fini_power = smu_v11_0_fini_power,
 	.check_fw_status = smu_v11_0_check_fw_status,
-	.setup_pptable = smu_v11_0_setup_pptable,
+	.setup_pptable = navi10_setup_pptable,
 	.get_vbios_bootup_values = smu_v11_0_get_vbios_bootup_values,
-	.check_pptable = smu_v11_0_check_pptable,
-	.parse_pptable = smu_v11_0_parse_pptable,
 	.populate_smc_tables = smu_v11_0_populate_smc_pptable,
 	.check_fw_version = smu_v11_0_check_fw_version,
 	.write_pptable = smu_v11_0_write_pptable,

drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c

@@ -359,6 +359,20 @@ sienna_cichlid_get_allowed_feature_mask(struct smu_context *smu,
 
 static int sienna_cichlid_check_powerplay_table(struct smu_context *smu)
 {
+	struct smu_table_context *table_context = &smu->smu_table;
+	struct smu_11_0_powerplay_table *powerplay_table =
+		table_context->power_play_table;
+	struct smu_baco_context *smu_baco = &smu->smu_baco;
+
+	mutex_lock(&smu_baco->mutex);
+	if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_BACO ||
+	    powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_MACO)
+		smu_baco->platform_support = true;
+	mutex_unlock(&smu_baco->mutex);
+
+	table_context->thermal_controller_type =
+		powerplay_table->thermal_controller_type;
+
 	return 0;
 }
 
@@ -470,27 +484,37 @@ static int sienna_cichlid_append_powerplay_table(struct smu_context *smu)
 
 static int sienna_cichlid_store_powerplay_table(struct smu_context *smu)
 {
-	struct smu_11_0_powerplay_table *powerplay_table = NULL;
 	struct smu_table_context *table_context = &smu->smu_table;
-	struct smu_baco_context *smu_baco = &smu->smu_baco;
-
-	if (!table_context->power_play_table)
-		return -EINVAL;
-
-	powerplay_table = table_context->power_play_table;
+	struct smu_11_0_powerplay_table *powerplay_table =
+		table_context->power_play_table;
 
 	memcpy(table_context->driver_pptable, &powerplay_table->smc_pptable,
 	       sizeof(PPTable_t));
 
-	table_context->thermal_controller_type = powerplay_table->thermal_controller_type;
+	return 0;
+}
 
-	mutex_lock(&smu_baco->mutex);
-	if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_BACO ||
-	    powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_MACO)
-		smu_baco->platform_support = true;
-	mutex_unlock(&smu_baco->mutex);
+static int sienna_cichlid_setup_pptable(struct smu_context *smu)
+{
+	int ret = 0;
 
-	return 0;
+	ret = smu_v11_0_setup_pptable(smu);
+	if (ret)
+		return ret;
+
+	ret = sienna_cichlid_store_powerplay_table(smu);
+	if (ret)
+		return ret;
+
+	ret = sienna_cichlid_append_powerplay_table(smu);
+	if (ret)
+		return ret;
+
+	ret = sienna_cichlid_check_powerplay_table(smu);
+	if (ret)
+		return ret;
+
+	return ret;
 }
 
 static int sienna_cichlid_tables_init(struct smu_context *smu, struct smu_table *tables)
@@ -2411,9 +2435,6 @@ static void sienna_cichlid_dump_pptable(struct smu_context *smu)
 static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
 	.tables_init = sienna_cichlid_tables_init,
 	.alloc_dpm_context = sienna_cichlid_allocate_dpm_context,
-	.store_powerplay_table = sienna_cichlid_store_powerplay_table,
-	.check_powerplay_table = sienna_cichlid_check_powerplay_table,
-	.append_powerplay_table = sienna_cichlid_append_powerplay_table,
 	.get_smu_msg_index = sienna_cichlid_get_smu_msg_index,
 	.get_smu_clk_index = sienna_cichlid_get_smu_clk_index,
 	.get_smu_feature_index = sienna_cichlid_get_smu_feature_index,
@@ -2455,10 +2476,8 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
 	.init_power = smu_v11_0_init_power,
 	.fini_power = smu_v11_0_fini_power,
 	.check_fw_status = smu_v11_0_check_fw_status,
-	.setup_pptable = smu_v11_0_setup_pptable,
+	.setup_pptable = sienna_cichlid_setup_pptable,
 	.get_vbios_bootup_values = smu_v11_0_get_vbios_bootup_values,
-	.check_pptable = smu_v11_0_check_pptable,
-	.parse_pptable = smu_v11_0_parse_pptable,
 	.populate_smc_tables = smu_v11_0_populate_smc_pptable,
 	.check_fw_version = smu_v11_0_check_fw_version,
 	.write_pptable = smu_v11_0_write_pptable,

drivers/gpu/drm/amd/powerplay/smu_internal.h

@@ -43,10 +43,6 @@
 
 #define smu_get_vbios_bootup_values(smu) \
 	((smu)->ppt_funcs->get_vbios_bootup_values ? (smu)->ppt_funcs->get_vbios_bootup_values((smu)) : 0)
-#define smu_check_pptable(smu) \
-	((smu)->ppt_funcs->check_pptable ? (smu)->ppt_funcs->check_pptable((smu)) : 0)
-#define smu_parse_pptable(smu) \
-	((smu)->ppt_funcs->parse_pptable ? (smu)->ppt_funcs->parse_pptable((smu)) : 0)
 #define smu_populate_smc_tables(smu) \
 	((smu)->ppt_funcs->populate_smc_tables ? (smu)->ppt_funcs->populate_smc_tables((smu)) : 0)
 #define smu_check_fw_version(smu) \
@@ -92,12 +88,6 @@ static inline int smu_send_smc_msg(struct smu_context *smu, enum smu_message_typ
 	((smu)->ppt_funcs->is_dpm_running ? (smu)->ppt_funcs->is_dpm_running((smu)) : 0)
 #define smu_notify_display_change(smu) \
 	((smu)->ppt_funcs->notify_display_change? (smu)->ppt_funcs->notify_display_change((smu)) : 0)
-#define smu_store_powerplay_table(smu) \
-	((smu)->ppt_funcs->store_powerplay_table ? (smu)->ppt_funcs->store_powerplay_table((smu)) : 0)
-#define smu_check_powerplay_table(smu) \
-	((smu)->ppt_funcs->check_powerplay_table ? (smu)->ppt_funcs->check_powerplay_table((smu)) : 0)
-#define smu_append_powerplay_table(smu) \
-	((smu)->ppt_funcs->append_powerplay_table ? (smu)->ppt_funcs->append_powerplay_table((smu)) : 0)
 #define smu_set_default_dpm_table(smu) \
 	((smu)->ppt_funcs->set_default_dpm_table ? (smu)->ppt_funcs->set_default_dpm_table((smu)) : 0)
 #define smu_populate_umd_state_clk(smu) \

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

@@ -732,27 +732,6 @@ int smu_v11_0_notify_memory_pool_location(struct smu_context *smu)
 	return ret;
 }
 
-int smu_v11_0_check_pptable(struct smu_context *smu)
-{
-	int ret;
-
-	ret = smu_check_powerplay_table(smu);
-	return ret;
-}
-
-int smu_v11_0_parse_pptable(struct smu_context *smu)
-{
-	int ret;
-
-	ret = smu_store_powerplay_table(smu);
-	if (ret)
-		return -EINVAL;
-
-	ret = smu_append_powerplay_table(smu);
-
-	return ret;
-}
-
 int smu_v11_0_populate_smc_pptable(struct smu_context *smu)
 {
 	int ret;