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drm/amd/pm: Add common smu fw check function

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Add common smu firmware version check function

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Asad Kamal 2026-03-12 15:26:16 +08:00 committed by Alex Deucher
parent 98dc529a27
commit febc4b4366
2 changed files with 30 additions and 0 deletions
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29
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
View File

@ -1035,6 +1035,35 @@ int smu_cmn_get_smc_version(struct smu_context *smu,
return ret;
}
int smu_cmn_check_fw_version(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
uint32_t if_version = 0xff, smu_version = 0xff;
uint8_t smu_program, smu_major, smu_minor, smu_debug;
int ret;
ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
if (ret)
return ret;
smu_program = (smu_version >> 24) & 0xff;
smu_major = (smu_version >> 16) & 0xff;
smu_minor = (smu_version >> 8) & 0xff;
smu_debug = (smu_version >> 0) & 0xff;
adev->pm.fw_version = smu_version;
dev_info_once(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
"smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
smu->smc_driver_if_version, if_version,
smu_program, smu_version, smu_major, smu_minor, smu_debug);
if (smu->smc_driver_if_version != SMU_IGNORE_IF_VERSION &&
if_version != smu->smc_driver_if_version)
dev_info(adev->dev, "SMU driver if version not matched\n");
return 0;
}
int smu_cmn_update_table(struct smu_context *smu,
enum smu_table_id table_index,
int argument,

1
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
View File

@ -207,6 +207,7 @@ int smu_cmn_print_pcie_levels(struct smu_context *smu,
int smu_cmn_dpm_pcie_gen_idx(int gen);
int smu_cmn_dpm_pcie_width_idx(int width);
int smu_cmn_check_fw_version(struct smu_context *smu);
/*SMU gpu metrics */