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backend: create DRM backend monitor when WLR_BACKENDS is used

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This commit is contained in:
Simon Ser 2023-02-21 12:49:12 +01:00
parent 3874577d3c
commit 2849712356
1 changed files with 8 additions and 11 deletions
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19
backend/backend.c
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@ -197,18 +197,18 @@ static struct wlr_backend *attempt_headless_backend(
}
#if WLR_HAS_DRM_BACKEND
static struct wlr_backend *attempt_drm_backend(struct wl_display *display,
static bool attempt_drm_backend(struct wl_display *display,
struct wlr_backend *backend, struct wlr_session *session) {
struct wlr_device *gpus[8];
ssize_t num_gpus = wlr_session_find_gpus(session, 8, gpus);
if (num_gpus < 0) {
wlr_log(WLR_ERROR, "Failed to find GPUs");
return NULL;
return false;
}
if (num_gpus == 0) {
wlr_log(WLR_ERROR, "Found 0 GPUs, cannot create backend");
return NULL;
return false;
} else {
wlr_log(WLR_INFO, "Found %zu GPUs", num_gpus);
}
@ -233,7 +233,9 @@ static struct wlr_backend *attempt_drm_backend(struct wl_display *display,
return NULL;
}
return primary_drm;
drm_backend_monitor_create(backend, primary_drm, session);
return true;
}
#endif
@ -268,8 +270,7 @@ static bool attempt_backend_by_name(struct wl_display *display,
} else {
#if WLR_HAS_DRM_BACKEND
// attempt_drm_backend adds the multi drm backends itself
return attempt_drm_backend(display, multi,
*session_ptr) != NULL;
return attempt_drm_backend(display, multi, *session_ptr);
#endif
}
} else {
@ -379,14 +380,10 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
#endif
#if WLR_HAS_DRM_BACKEND
struct wlr_backend *primary_drm =
attempt_drm_backend(display, multi, session);
if (!primary_drm) {
if (!attempt_drm_backend(display, multi, session)) {
wlr_log(WLR_ERROR, "Failed to open any DRM device");
goto error;
}
drm_backend_monitor_create(multi, primary_drm, session);
#endif
success: