This exposes amdgpu_query_sensor_info().
v2: - add amdgpu_query_sensor_info() to the symbols list
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
amdgpu/amdgpu-symbol-check | 1 +
amdgpu/amdgpu.h | 18 ++++++++++++++++++
amdgpu/amdgpu_gpu_info.c | 15 +++++++++++++++
3 files changed, 34 insertions(+)
diff --git a/amdgpu/amdgpu-symbol-check b/amdgpu/amdgpu-symbol-check
index 8e06474d..4d1ae65c 100755
--- a/amdgpu/amdgpu-symbol-check
+++ b/amdgpu/amdgpu-symbol-check
@@ -46,6 +46,7 @@ amdgpu_query_heap_info
amdgpu_query_hw_ip_count
amdgpu_query_hw_ip_info
amdgpu_query_info
+amdgpu_query_sensor_info
amdgpu_read_mm_registers
amdgpu_va_range_alloc
amdgpu_va_range_free
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index 6b2ded83..55884b24 100644
--- a/amdgpu/amdgpu.h
+++ b/amdgpu/amdgpu.h
@@ -1059,6 +1059,24 @@ int amdgpu_query_gds_info(amdgpu_device_handle dev,
struct amdgpu_gds_resource_info *gds_info);
/**
+ * Query information about 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_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_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 c5f5f6f4..f4b94c9e 100644
--- a/amdgpu/amdgpu_gpu_info.c
+++ b/amdgpu/amdgpu_gpu_info.c
@@ -318,3 +318,18 @@ int amdgpu_query_gds_info(amdgpu_device_handle dev,
return 0;
}
+
+int amdgpu_query_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_SENSOR;
+ request.sensor_info.type = sensor_type;
+
+ return drmCommandWrite(dev->fd, DRM_AMDGPU_INFO, &request,
+ sizeof(struct drm_amdgpu_info));
+}
--
2.12.2
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