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From: Evan Quan <evan.quan-5C7GfCeVMHo@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Evan Quan <evan.quan-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH 1/2] drm/amd/powerplay: support uclk activity retrieve on sw smu routine
Date: Tue, 14 May 2019 19:19:21 +0800	[thread overview]
Message-ID: <20190514111922.21780-1-evan.quan@amd.com> (raw)

Support realtime uclk activity report.

Change-Id: I89cf7c95233060ee106e9fcef3b8e6707cd60466
Signed-off-by: Evan Quan <evan.quan@amd.com>
---
 drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 87ccca045f36..738ae1d2ef17 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1123,6 +1123,7 @@ static int smu_v11_0_get_metrics_table(struct smu_context *smu,
 }
 
 static int smu_v11_0_get_current_activity_percent(struct smu_context *smu,
+						  enum amd_pp_sensors sensor,
 						  uint32_t *value)
 {
 	int ret = 0;
@@ -1135,7 +1136,17 @@ static int smu_v11_0_get_current_activity_percent(struct smu_context *smu,
 	if (ret)
 		return ret;
 
-	*value = metrics.AverageGfxActivity;
+	switch (sensor) {
+	case AMDGPU_PP_SENSOR_GPU_LOAD:
+		*value = metrics.AverageGfxActivity;
+		break;
+	case AMDGPU_PP_SENSOR_MEM_LOAD:
+		*value = metrics.AverageUclkActivity;
+		break;
+	default:
+		pr_err("Invalid sensor for retrieving clock activity\n");
+		return -EINVAL;
+	}
 
 	return 0;
 }
@@ -1210,7 +1221,9 @@ static int smu_v11_0_read_sensor(struct smu_context *smu,
 	int ret = 0;
 	switch (sensor) {
 	case AMDGPU_PP_SENSOR_GPU_LOAD:
+	case AMDGPU_PP_SENSOR_MEM_LOAD:
 		ret = smu_v11_0_get_current_activity_percent(smu,
+							     sensor,
 							     (uint32_t *)data);
 		*size = 4;
 		break;
-- 
2.21.0

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             reply	other threads:[~2019-05-14 11:19 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-14 11:19 Evan Quan [this message]
     [not found] ` <20190514111922.21780-1-evan.quan-5C7GfCeVMHo@public.gmane.org>
2019-05-14 11:19   ` [PATCH 2/2] drm/amd/powerplay: support sw smu hotspot and memory temperature retrieval Evan Quan
     [not found]     ` <20190514111922.21780-2-evan.quan-5C7GfCeVMHo@public.gmane.org>
2019-05-14 14:20       ` Deucher, Alexander

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