3 files changed, 108 insertions, 61 deletions

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index 856eeaf293b8..ab652028e003 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -90,8 +90,8 @@ static const struct cmn2asic_msg_mapping aldebaran_message_map[SMU_MSG_MAX_COUNT
 	MSG_MAP(GetDriverIfVersion,		     PPSMC_MSG_GetDriverIfVersion,		1),
 	MSG_MAP(EnableAllSmuFeatures,		     PPSMC_MSG_EnableAllSmuFeatures,		0),
 	MSG_MAP(DisableAllSmuFeatures,		     PPSMC_MSG_DisableAllSmuFeatures,		0),
-	MSG_MAP(GetEnabledSmuFeaturesLow,	     PPSMC_MSG_GetEnabledSmuFeaturesLow,	0),
-	MSG_MAP(GetEnabledSmuFeaturesHigh,	     PPSMC_MSG_GetEnabledSmuFeaturesHigh,	0),
+	MSG_MAP(GetEnabledSmuFeaturesLow,	     PPSMC_MSG_GetEnabledSmuFeaturesLow,	1),
+	MSG_MAP(GetEnabledSmuFeaturesHigh,	     PPSMC_MSG_GetEnabledSmuFeaturesHigh,	1),
 	MSG_MAP(SetDriverDramAddrHigh,		     PPSMC_MSG_SetDriverDramAddrHigh,		1),
 	MSG_MAP(SetDriverDramAddrLow,		     PPSMC_MSG_SetDriverDramAddrLow,		1),
 	MSG_MAP(SetToolsDramAddrHigh,		     PPSMC_MSG_SetToolsDramAddrHigh,		0),
@@ -150,20 +150,20 @@ static const struct cmn2asic_mapping aldebaran_clk_map[SMU_CLK_COUNT] = {
 };
 
 static const struct cmn2asic_mapping aldebaran_feature_mask_map[SMU_FEATURE_COUNT] = {
-	ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_PREFETCHER_BIT, 		FEATURE_DATA_CALCULATIONS),
+	ALDEBARAN_FEA_MAP(SMU_FEATURE_DATA_CALCULATIONS_BIT, 		FEATURE_DATA_CALCULATIONS),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_GFXCLK_BIT, 			FEATURE_DPM_GFXCLK_BIT),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_UCLK_BIT, 			FEATURE_DPM_UCLK_BIT),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_SOCCLK_BIT, 			FEATURE_DPM_SOCCLK_BIT),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_FCLK_BIT, 			FEATURE_DPM_FCLK_BIT),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_LCLK_BIT, 			FEATURE_DPM_LCLK_BIT),
-	ALDEBARAN_FEA_MAP(SMU_FEATURE_XGMI_BIT, 				FEATURE_DPM_XGMI_BIT),
+	ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_XGMI_BIT, 				FEATURE_DPM_XGMI_BIT),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_DS_GFXCLK_BIT, 			FEATURE_DS_GFXCLK_BIT),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_DS_SOCCLK_BIT, 			FEATURE_DS_SOCCLK_BIT),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_DS_LCLK_BIT, 				FEATURE_DS_LCLK_BIT),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_DS_FCLK_BIT, 				FEATURE_DS_FCLK_BIT),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_DS_UCLK_BIT,				FEATURE_DS_UCLK_BIT),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_GFX_SS_BIT, 				FEATURE_GFX_SS_BIT),
-	ALDEBARAN_FEA_MAP(SMU_FEATURE_VCN_PG_BIT, 				FEATURE_DPM_VCN_BIT),
+	ALDEBARAN_FEA_MAP(SMU_FEATURE_VCN_DPM_BIT, 				FEATURE_DPM_VCN_BIT),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_RSMU_SMN_CG_BIT, 			FEATURE_RSMU_SMN_CG_BIT),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_WAFL_CG_BIT, 				FEATURE_WAFL_CG_BIT),
 	ALDEBARAN_FEA_MAP(SMU_FEATURE_PPT_BIT, 					FEATURE_PPT_BIT),
@@ -409,9 +409,8 @@ static int aldebaran_append_powerplay_table(struct smu_context *smu)
 
 	if ((smc_dpm_table->table_header.format_revision == 4) &&
 	    (smc_dpm_table->table_header.content_revision == 10))
-		memcpy(&smc_pptable->GfxMaxCurrent,
-		       &smc_dpm_table->GfxMaxCurrent,
-		       sizeof(*smc_dpm_table) - offsetof(struct atom_smc_dpm_info_v4_10, GfxMaxCurrent));
+		smu_memcpy_trailing(smc_pptable, GfxMaxCurrent, reserved,
+				    smc_dpm_table, GfxMaxCurrent);
 	return 0;
 }
 
@@ -735,14 +734,14 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
 	uint32_t min_clk, max_clk;
 
 	if (amdgpu_ras_intr_triggered())
-		return snprintf(buf, PAGE_SIZE, "unavailable\n");
+		return sysfs_emit(buf, "unavailable\n");
 
 	dpm_context = smu_dpm->dpm_context;
 
 	switch (type) {
 
 	case SMU_OD_SCLK:
-		size = sprintf(buf, "%s:\n", "GFXCLK");
+		size = sysfs_emit(buf, "%s:\n", "GFXCLK");
 		fallthrough;
 	case SMU_SCLK:
 		ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_GFXCLK, &now);
@@ -779,8 +778,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
 		 */
 		if (display_levels == clocks.num_levels) {
 			for (i = 0; i < clocks.num_levels; i++)
-				size += sprintf(
-					buf + size, "%d: %uMhz %s\n", i,
+				size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i,
 					freq_values[i],
 					(clocks.num_levels == 1) ?
 						"*" :
@@ -790,14 +788,14 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
 							 ""));
 		} else {
 			for (i = 0; i < display_levels; i++)
-				size += sprintf(buf + size, "%d: %uMhz %s\n", i,
+				size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i,
 						freq_values[i], i == 1 ? "*" : "");
 		}
 
 		break;
 
 	case SMU_OD_MCLK:
-		size = sprintf(buf, "%s:\n", "MCLK");
+		size = sysfs_emit(buf, "%s:\n", "MCLK");
 		fallthrough;
 	case SMU_MCLK:
 		ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_UCLK, &now);
@@ -814,7 +812,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
 		}
 
 		for (i = 0; i < clocks.num_levels; i++)
-			size += sprintf(buf + size, "%d: %uMhz %s\n",
+			size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
 					i, clocks.data[i].clocks_in_khz / 1000,
 					(clocks.num_levels == 1) ? "*" :
 					(aldebaran_freqs_in_same_level(
@@ -837,7 +835,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
 		}
 
 		for (i = 0; i < clocks.num_levels; i++)
-			size += sprintf(buf + size, "%d: %uMhz %s\n",
+			size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
 					i, clocks.data[i].clocks_in_khz / 1000,
 					(clocks.num_levels == 1) ? "*" :
 					(aldebaran_freqs_in_same_level(
@@ -860,7 +858,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
 		}
 
 		for (i = 0; i < single_dpm_table->count; i++)
-			size += sprintf(buf + size, "%d: %uMhz %s\n",
+			size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
 					i, single_dpm_table->dpm_levels[i].value,
 					(clocks.num_levels == 1) ? "*" :
 					(aldebaran_freqs_in_same_level(
@@ -883,7 +881,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
 		}
 
 		for (i = 0; i < single_dpm_table->count; i++)
-			size += sprintf(buf + size, "%d: %uMhz %s\n",
+			size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
 					i, single_dpm_table->dpm_levels[i].value,
 					(clocks.num_levels == 1) ? "*" :
 					(aldebaran_freqs_in_same_level(
@@ -906,7 +904,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
 		}
 
 		for (i = 0; i < single_dpm_table->count; i++)
-			size += sprintf(buf + size, "%d: %uMhz %s\n",
+			size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
 					i, single_dpm_table->dpm_levels[i].value,
 					(clocks.num_levels == 1) ? "*" :
 					(aldebaran_freqs_in_same_level(
@@ -1194,8 +1192,19 @@ static int aldebaran_get_power_limit(struct smu_context *smu,
 	uint32_t power_limit = 0;
 	int ret;
 
-	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
-		return -EINVAL;
+	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
+		if (current_power_limit)
+			*current_power_limit = 0;
+		if (default_power_limit)
+			*default_power_limit = 0;
+		if (max_power_limit)
+			*max_power_limit = 0;
+
+		dev_warn(smu->adev->dev,
+			"PPT feature is not enabled, power values can't be fetched.");
+
+		return 0;
+	}
 
 	/* Valid power data is available only from primary die.
 	 * For secondary die show the value as 0.
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index a421ba85bd6d..a0e50f23b1dd 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -85,6 +85,10 @@ int smu_v13_0_init_microcode(struct smu_context *smu)
 	const struct common_firmware_header *header;
 	struct amdgpu_firmware_info *ucode = NULL;
 
+	/* doesn't need to load smu firmware in IOV mode */
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
 	switch (adev->asic_type) {
 	case CHIP_ALDEBARAN:
 		chip_name = "aldebaran";
@@ -268,52 +272,86 @@ static int smu_v13_0_set_pptable_v2_1(struct smu_context *smu, void **table,
 	return 0;
 }
 
-int smu_v13_0_setup_pptable(struct smu_context *smu)
+static int smu_v13_0_get_pptable_from_vbios(struct smu_context *smu, void **table, uint32_t *size)
 {
 	struct amdgpu_device *adev = smu->adev;
-	const struct smc_firmware_header_v1_0 *hdr;
-	int ret, index;
-	uint32_t size = 0;
 	uint16_t atom_table_size;
 	uint8_t frev, crev;
-	void *table;
-	uint16_t version_major, version_minor;
+	int ret, index;
 
+	dev_info(adev->dev, "use vbios provided pptable\n");
+	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+					    powerplayinfo);
 
-	if (amdgpu_smu_pptable_id >= 0) {
-		smu->smu_table.boot_values.pp_table_id = amdgpu_smu_pptable_id;
-		dev_info(adev->dev, "override pptable id %d\n", amdgpu_smu_pptable_id);
-	}
+	ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
+					     (uint8_t **)table);
+	if (ret)
+		return ret;
+
+	if (size)
+		*size = atom_table_size;
+
+	return 0;
+}
+
+static int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu, void **table, uint32_t *size,
+					       uint32_t pptable_id)
+{
+	const struct smc_firmware_header_v1_0 *hdr;
+	struct amdgpu_device *adev = smu->adev;
+	uint16_t version_major, version_minor;
+	int ret;
 
 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
+	if (!hdr)
+		return -EINVAL;
+
+	dev_info(adev->dev, "use driver provided pptable %d\n", pptable_id);
+
 	version_major = le16_to_cpu(hdr->header.header_version_major);
 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
-	if (version_major == 2 && smu->smu_table.boot_values.pp_table_id > 0) {
-		dev_info(adev->dev, "use driver provided pptable %d\n", smu->smu_table.boot_values.pp_table_id);
-		switch (version_minor) {
-		case 1:
-			ret = smu_v13_0_set_pptable_v2_1(smu, &table, &size,
-							 smu->smu_table.boot_values.pp_table_id);
-			break;
-		default:
-			ret = -EINVAL;
-			break;
-		}
-		if (ret)
-			return ret;
+	if (version_major != 2) {
+		dev_err(adev->dev, "Unsupported smu firmware version %d.%d\n",
+			version_major, version_minor);
+		return -EINVAL;
+	}
 
-	} else {
-		dev_info(adev->dev, "use vbios provided pptable\n");
-		index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
-						    powerplayinfo);
+	switch (version_minor) {
+	case 1:
+		ret = smu_v13_0_set_pptable_v2_1(smu, table, size, pptable_id);
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
 
-		ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
-						     (uint8_t **)&table);
-		if (ret)
-			return ret;
-		size = atom_table_size;
+	return ret;
+}
+
+int smu_v13_0_setup_pptable(struct smu_context *smu)
+{
+	struct amdgpu_device *adev = smu->adev;
+	uint32_t size = 0, pptable_id = 0;
+	void *table;
+	int ret = 0;
+
+	/* override pptable_id from driver parameter */
+	if (amdgpu_smu_pptable_id >= 0) {
+		pptable_id = amdgpu_smu_pptable_id;
+		dev_info(adev->dev, "override pptable id %d\n", pptable_id);
+	} else {
+		pptable_id = smu->smu_table.boot_values.pp_table_id;
 	}
 
+	/* force using vbios pptable in sriov mode */
+	if (amdgpu_sriov_vf(adev) || !pptable_id)
+		ret = smu_v13_0_get_pptable_from_vbios(smu, &table, &size);
+	else
+		ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
+
+	if (ret)
+		return ret;
+
 	if (!smu->smu_table.power_play_table)
 		smu->smu_table.power_play_table = table;
 	if (!smu->smu_table.power_play_table_size)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index 0cfeb9fc7c03..627ba2eec7fd 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -572,7 +572,7 @@ static int yellow_carp_get_power_profile_mode(struct smu_context *smu,
 		if (workload_type < 0)
 			continue;
 
-		size += sprintf(buf + size, "%2d %14s%s\n",
+		size += sysfs_emit_at(buf, size, "%2d %14s%s\n",
 			i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
 	}
 
@@ -731,7 +731,7 @@ static int yellow_carp_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM
 		} else {
 			if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) {
 				dev_err(smu->adev->dev,
-					"The setting minimun sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
+					"The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
 					smu->gfx_actual_hard_min_freq,
 					smu->gfx_actual_soft_max_freq);
 				return -EINVAL;
@@ -1054,15 +1054,15 @@ static int yellow_carp_print_clk_levels(struct smu_context *smu,
 
 	switch (clk_type) {
 	case SMU_OD_SCLK:
-		size = sprintf(buf, "%s:\n", "OD_SCLK");
-		size += sprintf(buf + size, "0: %10uMhz\n",
+		size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
+		size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
 		(smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
-		size += sprintf(buf + size, "1: %10uMhz\n",
+		size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
 		(smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
 		break;
 	case SMU_OD_RANGE:
-		size = sprintf(buf, "%s:\n", "OD_RANGE");
-		size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
+		size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
+		size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
 						smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
 		break;
 	case SMU_SOCCLK:
@@ -1083,7 +1083,7 @@ static int yellow_carp_print_clk_levels(struct smu_context *smu,
 			if (ret)
 				goto print_clk_out;
 
-			size += sprintf(buf + size, "%d: %uMhz %s\n", i, value,
+			size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, value,
 					cur_value == value ? "*" : "");
 		}
 		break;