drm/amd/pm: Add support to override pptable id for aldebaran

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@amd.com>
Reviewed-by: Kenneth Feng <Kenneth.Feng@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 7589cfe..e6c25a5 100644 (file)
--- 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;