[PATCH 092/159] drm/amd/pm: Add support to override pptable id for aldebaran

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From: Lijo Lazar <lijo.lazar@xxxxxxx>

Temporarily force to use BU PPTable defined in VBIOS. Add support to
override PPTable defined by module parameter.Add FW reported version to
kernel log.

Signed-off-by: Lijo Lazar <Lijo.Lazar@xxxxxxx>
Reviewed-by: Kenneth Feng <Kenneth.Feng@xxxxxxx>
Reviewed-by: Kevin Wang <kevin1.wang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

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 7589cfe86f54..e6c25a5814e8 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
@@ -216,6 +216,9 @@ int smu_v13_0_check_fw_version(struct smu_context *smu)
 		break;
 	}
 
+	dev_info(smu->adev->dev, "smu fw reported version = 0x%08x (%d.%d.%d)\n",
+			 smu_version, smu_major, smu_minor, smu_debug);
+
 	/*
 	 * 1. if_version mismatch is not critical as our fw is designed
 	 * to be backward compatible.
@@ -273,8 +276,13 @@ int smu_v13_0_setup_pptable(struct smu_context *smu)
 	void *table;
 	uint16_t version_major, version_minor;
 
-	/* temporarily hardcode */
-	smu->smu_table.boot_values.pp_table_id = 3000;
+	/* temporarily hardcode to use vbios pptable */
+	smu->smu_table.boot_values.pp_table_id = 0;
+
+	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);
+	}
 
 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
 	version_major = le16_to_cpu(hdr->header.header_version_major);
@@ -564,6 +572,7 @@ int smu_v13_0_get_vbios_bootup_values(struct smu_context *smu)
 	return 0;
 }
 
+
 int smu_v13_0_notify_memory_pool_location(struct smu_context *smu)
 {
 	struct smu_table_context *smu_table = &smu->smu_table;
-- 
2.29.2

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