Kfdtest: Change and move drm device function into KFDBaseComponentTest

It is for other test to reuse this function.

Change-Id: Ib0dbc1a267a5bbcd8078ab3265677b53531f86f3
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>

tests/kfdtest/src/KFDGraphicsInterop.cpp

@@ -23,103 +23,9 @@
 
 #include "KFDGraphicsInterop.hpp"
 
-extern "C" {
-#include <xf86drm.h>
-#include <amdgpu.h>
-#include <amdgpu_drm.h>
-}
-#include <unistd.h>
-#include <sys/param.h>
-#include <vector>
-#include <cstdio>
-#include <cstring>
 #include "Dispatch.hpp"
 #include "PM4Queue.hpp"
 
-void KFDGraphicsInterop::SetUp() {
-    ROUTINE_START
-
-    KFDMemoryTest::SetUp();
-
-    // Try to open and initialize a render node for each device
-    for (int i = 0; i < MAX_RENDER_NODES; i++) {
-        m_RenderNodes[i].fd = drmOpenRender(i + 128);
-
-        if (m_RenderNodes[i].fd <= 0)
-            continue;
-
-        if (amdgpu_device_initialize(m_RenderNodes[i].fd,
-                                     &m_RenderNodes[i].major_version,
-                                     &m_RenderNodes[i].minor_version,
-                                     &m_RenderNodes[i].device_handle) != 0) {
-            drmClose(m_RenderNodes[i].fd);
-            m_RenderNodes[i].fd = 0;
-        }
-
-        // Try to determine the bus-ID from sysfs
-        char path[PATH_MAX], link[PATH_MAX];
-        snprintf(path, PATH_MAX, "/sys/class/drm/renderD%d", i+128);
-        if (readlink(path, link, PATH_MAX) < 0) {
-            LOG() << "Failed to read sysfs link " << path
-                  << ", can't determine bus ID." << std::endl;
-            continue;
-        }
-
-        char *state = NULL;
-        char *prev = NULL;
-        char *tok = strtok_r(link, "/", &state);
-        while (tok && strcmp(tok, "drm")) {
-            prev = tok;
-            tok = strtok_r(NULL, "/", &state);
-        }
-        unsigned domain, bus, device, func;
-        if (!prev ||
-            sscanf(prev, "%04x:%02x:%02x.%1x", &domain, &bus, &device, &func)
-            != 4) {
-            LOG() << "Failed to parse sysfs link " << path
-                  << ", can't determine bus ID." << std::endl;
-            continue;
-        }
-
-        m_RenderNodes[i].bdf = (bus << 8) | (device << 3) | func;
-    }
-
-    ROUTINE_END
-}
-
-void KFDGraphicsInterop::TearDown() {
-    ROUTINE_START
-
-    for (int i = 0; i < MAX_RENDER_NODES; i++) {
-        if (m_RenderNodes[i].fd <= 0)
-            continue;
-
-        EXPECT_EQ(0, amdgpu_device_deinitialize(m_RenderNodes[i].device_handle));
-        EXPECT_EQ(0, drmClose(m_RenderNodes[i].fd));
-    }
-
-    KFDMemoryTest::TearDown();
-
-    ROUTINE_END
-}
-
-int KFDGraphicsInterop::FindDRMRenderNode(int gpuNode) {
-    int rn;
-    const HsaNodeProperties *pNodeProps =
-                m_NodeInfo.GetNodeProperties(gpuNode);
-
-    for (rn = 0; rn < MAX_RENDER_NODES; rn++) {
-        if (m_RenderNodes[rn].fd <= 0)
-            continue;
-        if (m_RenderNodes[rn].bdf == pNodeProps->LocationId)
-            return rn;
-    }
-    LOG() << "Found no render node corresponding to GPU node "
-          << gpuNode << std::endl;
-    LOG() << "Check your device permissions" << std::endl;
-    return -1;
-}
-
 TEST_F(KFDGraphicsInterop, RegisterGraphicsHandle) {
     TEST_START(TESTPROFILE_RUNALL)