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

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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>
This commit is contained in:
Lijo Lazar 2020-11-28 17:31:08 +08:00 • committed by Alex Deucher
parent 8738a82b37
commit f1adbe0367
1 changed files with 11 additions and 2 deletions
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13
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
View file

@ -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;