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Display (Linux): don't wake up suspended GPU

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This commit is contained in:
Carter Li
2024-07-23 19:05:52 +08:00
parent fb03c95d68
commit cdee6e2997
1 changed files with 11 additions and 1 deletions
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src/detection/displayserver/linux/drm.c
+11 -1
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@@ -220,6 +220,8 @@ static const char* drmConnectLibdrm(FFDisplayServerResult* result)
if (nDevices < 0)
return "drmGetDevices() failed";
FF_STRBUF_AUTO_DESTROY name = ffStrbufCreate();
for (int iDev = 0; iDev < nDevices; ++iDev)
{
drmDevice* dev = devices[iDev];
@@ -228,6 +230,13 @@ static const char* drmConnectLibdrm(FFDisplayServerResult* result)
continue;
const char* path = dev->nodes[DRM_NODE_PRIMARY];
ffStrbufSetF(&name, "/sys/class/drm/%s/device/power/runtime_status", strrchr(path, '/') + 1);
char buffer[8] = "";
if (ffReadFileData(name.chars, strlen("suspend"), buffer) > 0 && ffStrStartsWith(buffer, "suspend"))
continue;
FF_AUTO_CLOSE_FD int fd = open(path, O_RDONLY | O_CLOEXEC);
if (fd < 0)
continue;
@@ -292,7 +301,8 @@ static const char* drmConnectLibdrm(FFDisplayServerResult* result)
}
}
FF_STRBUF_AUTO_DESTROY name = ffStrbufCreate();
ffStrbufClear(&name);
for (int iProp = 0; iProp < conn->count_props; ++iProp)
{