drm/amd/pm: remove aldebaran serial number support

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PPSMC_MSG_ReadSerialNumTop32
PPSMC_MSG_ReadSerialNumBottom32

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

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index df94604..7bf8316 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -1183,24 +1183,6 @@ static bool aldebaran_is_dpm_running(struct smu_context *smu)
        return !!(feature_enabled & SMC_DPM_FEATURE);
 }
 
-static void aldebaran_get_unique_id(struct smu_context *smu)
-{
-       struct amdgpu_device *adev = smu->adev;
-       uint32_t top32 = 0, bottom32 = 0;
-       uint64_t id;
-
-       /* Get the SN to turn into a Unique ID */
-       smu_cmn_send_smc_msg(smu, SMU_MSG_ReadSerialNumTop32, &top32);
-       smu_cmn_send_smc_msg(smu, SMU_MSG_ReadSerialNumBottom32, &bottom32);
-
-       id = ((uint64_t)bottom32 << 32) | top32;
-       adev->unique_id = id;
-       /* For aldebaran-and-later, unique_id == serial_number, so convert it to a
-        * 16-digit HEX string for convenience and backwards-compatibility
-        */
-       sprintf(adev->serial, "%llx", id);
-}
-
 static bool aldebaran_is_baco_supported(struct smu_context *smu)
 {
        /* aldebaran is not support baco */
@@ -1373,7 +1355,6 @@ static const struct pptable_funcs aldebaran_ppt_funcs = {
        .set_performance_level = aldebaran_set_performance_level,
        .get_power_limit = aldebaran_get_power_limit,
        .is_dpm_running = aldebaran_is_dpm_running,
-       .get_unique_id = aldebaran_get_unique_id,
        .init_microcode = smu_v13_0_init_microcode,
        .load_microcode = smu_v13_0_load_microcode,
        .fini_microcode = smu_v13_0_fini_microcode,