ROCm SMI Python CLI & LIB: Add GPU Reset Functionality

The purpose of this patch is to implement GPU reset functionality
in the LIB, and to call it from the rocm_smi python CLI.

Signed-off-by: Ori Messinger <Ori.Messinger@amd.com>
Change-Id: Iaf525f7016f8354a7fd93af0209ca2e97ef4fd56

include/rocm_smi/rocm_smi.h

@@ -2150,6 +2150,21 @@ rsmi_status_t rsmi_dev_overdrive_level_get(uint32_t dv_ind, uint32_t *od);
 rsmi_status_t rsmi_dev_gpu_clk_freq_get(uint32_t dv_ind,
                              rsmi_clk_type_t clk_type, rsmi_frequencies_t *f);
 
+/**
+ *  @brief Reset the gpu associated with the device with provided device index
+ *
+ *  @details Given a device index @p dv_ind, this function will reset the GPU
+ *
+ *  @param[in] dv_ind a device index
+ *
+ *  @retval ::RSMI_STATUS_SUCCESS call was successful
+ *  @retval ::RSMI_STATUS_NOT_SUPPORTED installed software or hardware does not
+ *  support this function with the given arguments
+ *  @retval ::RSMI_STATUS_INVALID_ARGS the provided arguments are not valid
+ *
+ */
+rsmi_status_t rsmi_dev_gpu_reset(int32_t dv_ind);
+
 /**
  *  @brief This function retrieves the voltage/frequency curve information
  *

include/rocm_smi/rocm_smi_device.h

@@ -155,7 +155,8 @@ enum DevInfoTypes {
   kDevSerialNumber,
   kDevMemPageBad,
   kDevNumaNode,
-  kDevGpuMetrics
+  kDevGpuMetrics,
+  kDevGpuReset
 };
 
 typedef struct {
@@ -216,8 +217,11 @@ class Device {
     uint32_t card_indx_;  // This index corresponds to the drm index (ie, card#)
     uint32_t drm_render_minor_;
     const RocmSMI_env_vars *env_;
+    template <typename T> int openDebugFileStream(DevInfoTypes type, T *fs,
+                                                   const char *str = nullptr);
     template <typename T> int openSysfsFileStream(DevInfoTypes type, T *fs,
                                                    const char *str = nullptr);
+    int readDebugInfoStr(DevInfoTypes type, std::string *retStr);
     int readDevInfoStr(DevInfoTypes type, std::string *retStr);
     int readDevInfoMultiLineStr(DevInfoTypes type,
                                             std::vector<std::string> *retVec);