Add common smu firmware version check function
Signed-off-by: Asad Kamal <[email protected]>
---
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 33 ++++++++++++++++++++++++++
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h | 1 +
2 files changed, 34 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index 326c86b920a2..432ff30dbbd5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -1035,6 +1035,39 @@ 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;
+
+ if (adev->pm.fw)
+ dev_dbg(adev->dev, "smu fw reported program %d, version =
0x%08x (%d.%d.%d)\n",
+ smu_program, smu_version, smu_major, smu_minor,
smu_debug);
+
+ 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 */
--
2.46.0
