[PATCH 2/3] drm/amd/powerplay: expose Vega12 realtime memory utilization

[Evan Quan]

Enable realtime memory utilization report on Vega12.

Change-Id: I5175ebc5ffeae58989cc9cec6ddbd58bf9b1b5b0
Signed-off-by: Evan Quan <evan.q...@amd.com>
---
 .../gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c   | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c 
b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index a9d29b4be72f..1a909dda37c7 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -1308,6 +1308,7 @@ static int vega12_get_current_mclk_freq(struct pp_hwmgr 
*hwmgr, uint32_t *mclk_f
 
 static int vega12_get_current_activity_percent(
                struct pp_hwmgr *hwmgr,
+               int idx,
                uint32_t *activity_percent)
 {
        SmuMetrics_t metrics_table;
@@ -1317,7 +1318,17 @@ static int vega12_get_current_activity_percent(
        if (ret)
                return ret;
 
-       *activity_percent = metrics_table.AverageGfxActivity;
+       switch (idx) {
+       case AMDGPU_PP_SENSOR_GPU_LOAD:
+               *activity_percent = metrics_table.AverageGfxActivity;
+               break;
+       case AMDGPU_PP_SENSOR_MEM_LOAD:
+               *activity_percent = metrics_table.AverageUclkActivity;
+               break;
+       default:
+               pr_err("Invalid index for retrieving clock activity\n");
+               return -EINVAL;
+       }
 
        return ret;
 }
@@ -1341,7 +1352,8 @@ static int vega12_read_sensor(struct pp_hwmgr *hwmgr, int 
idx,
                        *size = 4;
                break;
        case AMDGPU_PP_SENSOR_GPU_LOAD:
-               ret = vega12_get_current_activity_percent(hwmgr, (uint32_t 
*)value);
+       case AMDGPU_PP_SENSOR_MEM_LOAD:
+               ret = vega12_get_current_activity_percent(hwmgr, idx, (uint32_t 
*)value);
                if (!ret)
                        *size = 4;
                break;
-- 
2.21.0

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx