diff options
| author | Asad Kamal <asad.kamal@amd.com> | 2026-03-12 10:26:16 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-03-17 17:33:47 +0300 |
| commit | febc4b43661cd12dbc6255acb83b7fe60287459b (patch) | |
| tree | 6d91675eaf5b2b6485149a1f530f42dae84127a8 | |
| parent | 98dc529a27c57e184ab47453993ba9cfcfcec0ca (diff) | |
| download | linux-febc4b43661cd12dbc6255acb83b7fe60287459b.tar.xz | |
drm/amd/pm: Add common smu fw check function
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>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h | 1 |
2 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index 326c86b920a2..a644579903f4 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -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, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h index b7bfddc65fb2..e4d282d8bcae 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h @@ -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 */ |