File: device_caps_reader.h

package info (click to toggle)
intel-compute-runtime 25.44.36015.8-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 79,632 kB
  • sloc: cpp: 931,547; lisp: 2,074; sh: 719; makefile: 162; python: 21
file content (44 lines) | stat: -rw-r--r-- 1,075 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
/*
 * Copyright (C) 2025 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#pragma once
#include "shared/source/helpers/device_caps_reader.h"
#include "shared/source/os_interface/linux/drm_neo.h"
#include "shared/source/os_interface/linux/ioctl_helper.h"

#include <cstddef>
#include <cstdint>

namespace NEO {

class DeviceCapsReaderDrm : public DeviceCapsReader {
  public:
    static std::unique_ptr<DeviceCapsReaderDrm> create(const Drm &drm) {
        auto ioctlHelper = drm.getIoctlHelper();
        auto caps = ioctlHelper->queryDeviceCaps();
        if (!caps) {
            return nullptr;
        }

        return std::unique_ptr<DeviceCapsReaderDrm>(new DeviceCapsReaderDrm(std::move(*caps)));
    }

    uint32_t operator[](size_t offsetDw) const override {
        if (offsetDw >= caps.size()) {
            DEBUG_BREAK_IF(true);
            return 0;
        }

        return caps[offsetDw];
    }

  protected:
    DeviceCapsReaderDrm(std::vector<uint32_t> &&caps) : caps(std::move(caps)) {}
    std::vector<uint32_t> caps;
};

} // namespace NEO