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This commit is contained in:
Samuel Cobb 2024-07-25 23:29:39 +01:00
parent 96b1faa61a
commit 19c3e37e43
1 changed files with 7 additions and 2 deletions
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9
src/backend/drm/DRM.cpp
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@ -137,15 +137,20 @@ static std::vector<SP<CSessionDevice>> scanGPUs(SP<CBackend> backend) {
backend->log(AQ_LOG_DEBUG, std::format("drm: Explicit device list {}", explicitGpus));
Hyprutils::String::CVarList explicitDevices(explicitGpus, 0, ':', true);
// Iterate over GPUs and canonicalize the paths
for (auto& d : explicitDevices) {
std::error_code ec;
auto temp = std::filesystem::canonical(d, ec);
auto canonicalFilePath = std::filesystem::canonical(d, ec);
// If there is an error, log and continue.
// TODO: Verify that the path is a valid DRM device. (https://gitlab.freedesktop.org/wlroots/wlroots/-/blob/master/backend/session/session.c?ref_type=heads#L369-387)
if (ec) {
backend->log(AQ_LOG_ERROR, std::format("drm: Failed to canonicalize path {}", d));
continue;
}
d = temp.string();
d = canonicalFilePath.string();
}
for (auto& d : explicitDevices) {