Add support for unique_id for Arcturus, since we only have the ppsmc
definitions for that added at the moment
Signed-off-by: Kent Russell <kent.russ...@amd.com>
Change-Id: I66f8e9ff41521d6c13ff673587d6061c1f3f4b7a
---
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index e98d92ec1eac..f55f9b371bf2 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -293,6 +293,7 @@ static int arcturus_get_workload_type(struct smu_context
*smu, enum PP_SMC_POWER
static int arcturus_tables_init(struct smu_context *smu, struct smu_table
*tables)
{
struct smu_table_context *smu_table = &smu->smu_table;
+ uint32_t top32, bottom32;
SMU_TABLE_INIT(tables, SMU_TABLE_PPTABLE, sizeof(PPTable_t),
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
@@ -315,6 +316,15 @@ static int arcturus_tables_init(struct smu_context *smu,
struct smu_table *table
return -ENOMEM;
smu_table->metrics_time = 0;
+ if (smu->adev->asic_type == CHIP_ARCTURUS) {
+ /* Get the SN to turn into a Unique ID */
+ smu_send_smc_msg(smu, SMU_MSG_ReadSerialNumTop32,
+ &top32);
+ smu_send_smc_msg(smu, SMU_MSG_ReadSerialNumBottom32,
+ &bottom32);
+
+ smu->adev->unique_id = ((uint64_t)bottom32 << 32) | top32;
+ }
return 0;
}
--
2.17.1
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