From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 28 Sep 2023 09:48:16 +0000 (+0530)
Subject: drm/amdgpu: add pm metrics structure definition
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a3cc7dbe9957f856b84a504687a85e22e02a49db;p=linux.git

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 b14231f470dc5..f9c438d16c565 100644
--- 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