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Fix output enable in DRM backend

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emersion 2018-01-07 00:28:21 +01:00
parent 8ebd7d4dbe
commit 53ba9b4eec
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GPG key ID: 0FDE7BE0E88F5E48
4 changed files with 19 additions and 7 deletions
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14
backend/drm/atomic.c
View file

@ -123,14 +123,22 @@ static bool atomic_crtc_pageflip(struct wlr_drm_backend *drm,
mode);
}
static void atomic_conn_enable(struct wlr_drm_backend *drm,
static bool atomic_conn_enable(struct wlr_drm_backend *drm,
struct wlr_drm_connector *conn, bool enable) {
struct wlr_drm_crtc *crtc = conn->crtc;
struct atomic atom;
struct atomic atom;
atomic_begin(crtc, &atom);
atomic_add(&atom, crtc->id, crtc->props.active, enable);
atomic_end(drm->fd, &atom);
if (enable) {
atomic_add(&atom, conn->id, conn->props.crtc_id, crtc->id);
atomic_add(&atom, crtc->id, crtc->props.mode_id, crtc->mode_id);
} else {
atomic_add(&atom, conn->id, conn->props.crtc_id, 0);
atomic_add(&atom, crtc->id, crtc->props.mode_id, 0);
}
return atomic_commit(drm->fd, &atom, conn, DRM_MODE_ATOMIC_ALLOW_MODESET,
true);
}
bool legacy_crtc_set_cursor(struct wlr_drm_backend *drm,

5
backend/drm/drm.c
View file

@ -252,7 +252,10 @@ static void wlr_drm_connector_enable(struct wlr_output *output, bool enable) {
}
struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
drm->iface->conn_enable(drm, conn, enable);
bool ok = drm->iface->conn_enable(drm, conn, enable);
if (!ok) {
return;
}
if (enable) {
wlr_drm_connector_start_renderer(conn);

5
backend/drm/legacy.c
View file

@ -25,10 +25,11 @@ static bool legacy_crtc_pageflip(struct wlr_drm_backend *drm,
return true;
}
static void legacy_conn_enable(struct wlr_drm_backend *drm,
static bool legacy_conn_enable(struct wlr_drm_backend *drm,
struct wlr_drm_connector *conn, bool enable) {
drmModeConnectorSetProperty(drm->fd, conn->id, conn->props.dpms,
int ret = drmModeConnectorSetProperty(drm->fd, conn->id, conn->props.dpms,
enable ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF);
return ret >= 0;
}
bool legacy_crtc_set_cursor(struct wlr_drm_backend *drm,

2
include/backend/drm/iface.h
View file

@ -15,7 +15,7 @@ struct wlr_drm_crtc;
// Used to provide atomic or legacy DRM functions
struct wlr_drm_interface {
// Enable or disable DPMS for connector
void (*conn_enable)(struct wlr_drm_backend *drm,
bool (*conn_enable)(struct wlr_drm_backend *drm,
struct wlr_drm_connector *conn, bool enable);
// Pageflip on crtc. If mode is non-NULL perform a full modeset using it.
bool (*crtc_pageflip)(struct wlr_drm_backend *drm,