From 143c75d6514dd65ba49d3846a5a02c45a4b7f15b Mon Sep 17 00:00:00 2001
From: Kevin Wang <Kevin1.Wang@amd.com>
Date: Wed, 16 Jan 2019 09:55:03 +0800
Subject: [PATCH] drm/amd/powerplay: implement sensor of get feature mask
add sensor interface of feature mask for debugfs.
this interface is not ip related function, so need move high level
file to implement (amdgpu_smu)
Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 21 +++++++++++++++++++
.../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 2 ++
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 2 +-
3 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index f17c85fc61e95..012d2790da8a1 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -29,6 +29,27 @@
#include "smu_v11_0.h"
#include "atom.h"
+int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor,
+ void *data, uint32_t *size)
+{
+ int ret = 0;
+
+ switch (sensor) {
+ case AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK:
+ ret = smu_feature_get_enabled_mask(smu, (uint32_t *)data, 2);
+ *size = 8;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret)
+ *size = 0;
+
+ return ret;
+}
+
int smu_update_table(struct smu_context *smu, uint32_t table_id,
void *table_data, bool drv2smu)
{
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 99700a045d2f8..2e89a59ed06c2 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -377,6 +377,8 @@ int smu_update_table(struct smu_context *smu, uint32_t table_id,
void *table_data, bool drv2smu);
bool is_support_sw_smu(struct amdgpu_device *adev);
int smu_reset(struct smu_context *smu);
+int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor,
+ void *data, uint32_t *size);
int smu_sys_get_pp_table(struct smu_context *smu, void **table);
int smu_sys_set_pp_table(struct smu_context *smu, void *buf, size_t size);
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 7c64509df8ab8..1f9459c4ff517 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1108,7 +1108,7 @@ static int smu_v11_0_read_sensor(struct smu_context *smu,
*size = 4;
break;
default:
- ret = -EINVAL;
+ ret = smu_common_read_sensor(smu, sensor, data, size);
break;
}
--
2.30.2