Files
rocm-systems/include/amd_smi/impl/amd_smi_gpu_device.h
T
Charis Poag 4782528770 [SWDEV-518325/SWDEV-518320/SWDEV-443309] Fix Partition Enumeration
* Changes:
  - Updates to DRM renderD* / card* pathing for partition
  - Now use KFD to discover AMD devices and populate accordingly
    Device MUST have an accessible KFD node (via cgroups)
  - Updated serveral AMD SMI CLI outputs to handle SYSFS files
    which are not accessible on partition nodes
  - Tests are updated to handle not supported features
  - Added new method to help get card/drm info
    (rsmi_dev_device_identifiers_get) from ROCm SMI
  - Renamed device->get_card_id() & device->get_drm_render_minor()
    These can now be used on internal AMD SMI calls.
  - Removed warnings shown in build

Change-Id: Ice882fd9b97fb625a5bd4ef327f3ceaf247dc570
Signed-off-by: Charis Poag <Charis.Poag@amd.com>
2025-04-12 14:41:38 -05:00

107 lines
4.2 KiB
C++

/*
* Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef AMD_SMI_INCLUDE_IMPL_AMD_SMI_GPU_DEVICE_H_
#define AMD_SMI_INCLUDE_IMPL_AMD_SMI_GPU_DEVICE_H_
#include "amd_smi/amdsmi.h"
#include "amd_smi/impl/amd_smi_processor.h"
#include "amd_smi/impl/amd_smi_drm.h"
#include "shared_mutex.h" // NOLINT
namespace amd {
namespace smi {
// PID, amdsmi_proc_info_t
using GPUComputeProcessList_t = std::map<amdsmi_process_handle_t, amdsmi_proc_info_t>;
using ComputeProcessListClassType_t = uint16_t;
enum class ComputeProcessListType_t : ComputeProcessListClassType_t
{
kAllProcesses,
kAllProcessesOnDevice,
};
class AMDSmiGPUDevice: public AMDSmiProcessor {
public:
AMDSmiGPUDevice(uint32_t gpu_id, uint32_t fd, std::string path, amdsmi_bdf_t bdf, AMDSmiDrm& drm):
AMDSmiProcessor(AMDSMI_PROCESSOR_TYPE_AMD_GPU), gpu_id_(gpu_id), fd_(fd), path_(path), bdf_(bdf), drm_(drm) {}
AMDSmiGPUDevice(uint32_t gpu_id, AMDSmiDrm& drm):
AMDSmiProcessor(AMDSMI_PROCESSOR_TYPE_AMD_GPU), gpu_id_(gpu_id), drm_(drm) {
if (check_if_drm_is_supported()) this->get_drm_data();
}
~AMDSmiGPUDevice() {
}
amdsmi_status_t get_drm_data();
pthread_mutex_t* get_mutex();
uint32_t get_gpu_id() const;
uint32_t get_gpu_fd() const;
uint32_t get_card_id(); // -e feature + we can get card_id for our internal functions
uint32_t get_drm_render_minor(); // -e feature + we can get card_id for our internal functions
std::string& get_gpu_path();
amdsmi_bdf_t get_bdf();
bool check_if_drm_is_supported() { return drm_.check_if_drm_is_supported(); }
uint32_t get_vendor_id();
const GPUComputeProcessList_t& amdgpu_get_compute_process_list(ComputeProcessListType_t list_type = ComputeProcessListType_t::kAllProcessesOnDevice);
const GPUComputeProcessList_t& amdgpu_get_all_compute_process_list() {
return amdgpu_get_compute_process_list(ComputeProcessListType_t::kAllProcesses);
}
amdsmi_status_t amdgpu_query_info(unsigned info_id,
unsigned size, void *value) const;
amdsmi_status_t amdgpu_query_hw_ip(unsigned info_id, unsigned hw_ip_type,
unsigned size, void *value) const;
amdsmi_status_t amdgpu_query_fw(unsigned info_id, unsigned fw_type,
unsigned size, void *value) const;
amdsmi_status_t amdgpu_query_vbios(void *info) const;
amdsmi_status_t amdgpu_query_driver_name(std::string& name) const;
amdsmi_status_t amdgpu_query_driver_date(std::string& date) const;
// New methods for -e feature
std::string bdf_to_string() const; // -e feature
private:
uint32_t gpu_id_;
uint32_t fd_;
std::string path_;
amdsmi_bdf_t bdf_;
uint32_t vendor_id_;
AMDSmiDrm& drm_;
uint32_t card_index_;
uint32_t drm_render_minor_;
GPUComputeProcessList_t compute_process_list_;
int32_t get_compute_process_list_impl(GPUComputeProcessList_t& compute_process_list,
ComputeProcessListType_t list_type);
};
} // namespace smi
} // namespace amd
#endif // AMD_SMI_INCLUDE_IMPL_AMD_SMI_GPU_DEVICE_H_