drm/amdgpu: add pm metrics structure definition

Define the pm metrics structures to be exposed via sysfs.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>

diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index b14231f470dc502edef95eab45efadcc1feeba6c..f9c438d16c5656e8c9a2cab67014864c1907cee6 100644 (file)
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -1127,4 +1127,19 @@ struct gpu_metrics_v3_0 {
        /* Metrics table alpha filter time constant [us] */
        uint32_t                        time_filter_alphavalue;
 };
+
+struct amdgpu_pmmetrics_header {
+       uint16_t structure_size;
+       uint16_t pad;
+       uint32_t mp1_ip_discovery_version;
+       uint32_t pmfw_version;
+       uint32_t pmmetrics_version;
+};
+
+struct amdgpu_pm_metrics {
+       struct amdgpu_pmmetrics_header common_header;
+
+       uint8_t data[];
+};
+
 #endif