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-rw-r--r--compositor/main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/compositor/main.c b/compositor/main.c
index 32fb33e8..7feb4cb0 100644
--- a/compositor/main.c
+++ b/compositor/main.c
@@ -565,6 +565,7 @@ usage(int error_code)
"Options for drm-backend.so:\n\n"
" --seat=SEAT\t\tThe seat that weston should run on\n"
" --tty=TTY\t\tThe tty to use\n"
+ " --drm-device=CARD\tThe DRM device to use, e.g. \"card0\".\n"
" --use-pixman\t\tUse the pixman (CPU) renderer\n"
" --current-mode\tPrefer current KMS mode over EDID preferred mode\n\n");
#endif
@@ -1225,6 +1226,7 @@ load_drm_backend(struct weston_compositor *c,
const struct weston_option options[] = {
{ WESTON_OPTION_STRING, "seat", 0, &config.seat_id },
{ WESTON_OPTION_INTEGER, "tty", 0, &config.tty },
+ { WESTON_OPTION_STRING, "drm-device", 0, &config.specific_device },
{ WESTON_OPTION_BOOLEAN, "current-mode", 0, &wet->drm_use_current_mode },
{ WESTON_OPTION_BOOLEAN, "use-pixman", 0, &config.use_pixman },
};