This exposes amdgpu_query_gpu_sensor_info().
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@xxxxxxxxx>
---
amdgpu/amdgpu.h | 19 +++++++++++++++++++
amdgpu/amdgpu_gpu_info.c | 15 +++++++++++++++
2 files changed, 34 insertions(+)
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index 7b26a04c..b040f6ab 100644
--- a/amdgpu/amdgpu.h
+++ b/amdgpu/amdgpu.h
@@ -1059,6 +1059,25 @@ int amdgpu_query_gds_info(amdgpu_device_handle dev,
struct amdgpu_gds_resource_info *gds_info);
/**
+ * Query information about GPU sensor.
+ *
+ * The return size is query-specific and depends on the "sensor_type"
+ * parameter. No more than "size" bytes is returned.
+ *
+ * \param dev - \c [in] Device handle. See #amdgpu_device_initialize()
+ * \param sensor_type - \c [in] AMDGPU_INFO_GPU_SENSOR_*
+ * \param size - \c [in] Size of the returned value.
+ * \param value - \c [out] Pointer to the return value.
+ *
+ * \return 0 on success\n
+ * <0 - Negative POSIX Error code
+ *
+*/
+int amdgpu_query_gpu_sensor_info(amdgpu_device_handle dev,
+ unsigned sensor_type,
+ unsigned size, void *value);
+
+/**
* Read a set of consecutive memory-mapped registers.
* Not all registers are allowed to be read by userspace.
*
diff --git a/amdgpu/amdgpu_gpu_info.c b/amdgpu/amdgpu_gpu_info.c
index 66c7e0e1..778c2ee1 100644
--- a/amdgpu/amdgpu_gpu_info.c
+++ b/amdgpu/amdgpu_gpu_info.c
@@ -314,3 +314,18 @@ int amdgpu_query_gds_info(amdgpu_device_handle dev,
return 0;
}
+
+int amdgpu_query_gpu_sensor_info(amdgpu_device_handle dev, unsigned sensor_type,
+ unsigned size, void *value)
+{
+ struct drm_amdgpu_info request;
+
+ memset(&request, 0, sizeof(request));
+ request.return_pointer = (uintptr_t)value;
+ request.return_size = size;
+ request.query = AMDGPU_INFO_GPU_SENSOR;
+ request.gpu_sensor_info.type = sensor_type;
+
+ return drmCommandWrite(dev->fd, DRM_AMDGPU_INFO, &request,
+ sizeof(struct drm_amdgpu_info));
+}
--
2.11.1
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