diff options
Diffstat (limited to 'kms++/src')
| -rw-r--r-- | kms++/src/card.cpp | 13 | ||||
| -rw-r--r-- | kms++/src/connector.cpp | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/kms++/src/card.cpp b/kms++/src/card.cpp index 935969d..6ad922a 100644 --- a/kms++/src/card.cpp +++ b/kms++/src/card.cpp @@ -216,6 +216,17 @@ void Card::setup() m_has_atomic = false; #endif +#ifdef DRM_CLIENT_CAP_WRITEBACK_CONNECTORS + if (getenv("KMSXX_DISABLE_WRITEBACK_CONNECTORS") == 0) { + r = drmSetClientCap(m_fd, DRM_CLIENT_CAP_WRITEBACK_CONNECTORS, 1); + m_has_writeback = r == 0; + } else { + m_has_writeback = false; + } +#else + m_has_writeback = false; +#endif + uint64_t has_dumb; r = drmGetCap(m_fd, DRM_CAP_DUMB_BUFFER, &has_dumb); m_has_dumb = r == 0 && has_dumb; @@ -315,6 +326,8 @@ void Card::restore_modes() Connector* Card::get_first_connected_connector() const { for (auto c : m_connectors) { + if (c->connector_type() == DRM_MODE_CONNECTOR_WRITEBACK) + continue; if (c->connected()) return c; } diff --git a/kms++/src/connector.cpp b/kms++/src/connector.cpp index 92bab80..522851a 100644 --- a/kms++/src/connector.cpp +++ b/kms++/src/connector.cpp @@ -35,6 +35,7 @@ static const map<int, string> connector_names = { { DRM_MODE_CONNECTOR_VIRTUAL, "Virtual" }, { DRM_MODE_CONNECTOR_DSI, "DSI" }, { DRM_MODE_CONNECTOR_DPI, "DPI" }, + { DRM_MODE_CONNECTOR_WRITEBACK, "writeback" }, }; static const map<int, string> connection_str = { |