diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2017-02-21 16:51:40 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-02-28 15:06:48 +0300 |
| commit | 9b2104f423de5c148749a07e8197dbab4c449877 (patch) | |
| tree | 1578590b57fc7f346dd30bee083efab22b207461 /drivers/gpu/drm/drm_atomic_helper.c | |
| parent | 9a45d33cdf82f138cc290236cde83483c6567394 (diff) | |
| download | linux-9b2104f423de5c148749a07e8197dbab4c449877.tar.xz | |
drm/atomic: Make disable_all helper fully disable the crtc.
It seems that nouveau requires this, so best to do this in the helper.
This allows nouveau to use the atomic suspend helper.
Cc: nouveau@lists.freedesktop.org
Acked-by: Ben Skeggs <bskeggs@redhat.com> #irc
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1487685102-31991-2-git-send-email-maarten.lankhorst@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 51 |
1 files changed, 37 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 2e62b332ae8b..bdfddfa87316 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -2442,9 +2442,13 @@ int drm_atomic_helper_disable_all(struct drm_device *dev, struct drm_modeset_acquire_ctx *ctx) { struct drm_atomic_state *state; + struct drm_connector_state *conn_state; struct drm_connector *conn; - struct drm_connector_list_iter conn_iter; - int err; + struct drm_plane_state *plane_state; + struct drm_plane *plane; + struct drm_crtc_state *crtc_state; + struct drm_crtc *crtc; + int ret, i; state = drm_atomic_state_alloc(dev); if (!state) @@ -2452,29 +2456,48 @@ int drm_atomic_helper_disable_all(struct drm_device *dev, state->acquire_ctx = ctx; - drm_connector_list_iter_get(dev, &conn_iter); - drm_for_each_connector_iter(conn, &conn_iter) { - struct drm_crtc *crtc = conn->state->crtc; - struct drm_crtc_state *crtc_state; - - if (!crtc || conn->dpms != DRM_MODE_DPMS_ON) - continue; - + drm_for_each_crtc(crtc, dev) { crtc_state = drm_atomic_get_crtc_state(state, crtc); if (IS_ERR(crtc_state)) { - err = PTR_ERR(crtc_state); + ret = PTR_ERR(crtc_state); goto free; } crtc_state->active = false; + + ret = drm_atomic_set_mode_prop_for_crtc(crtc_state, NULL); + if (ret < 0) + goto free; + + ret = drm_atomic_add_affected_planes(state, crtc); + if (ret < 0) + goto free; + + ret = drm_atomic_add_affected_connectors(state, crtc); + if (ret < 0) + goto free; } - err = drm_atomic_commit(state); + for_each_connector_in_state(state, conn, conn_state, i) { + ret = drm_atomic_set_crtc_for_connector(conn_state, NULL); + if (ret < 0) + goto free; + } + + for_each_plane_in_state(state, plane, plane_state, i) { + ret = drm_atomic_set_crtc_for_plane(plane_state, NULL); + if (ret < 0) + goto free; + + drm_atomic_set_fb_for_plane(plane_state, NULL); + } + + ret = drm_atomic_commit(state); free: - drm_connector_list_iter_put(&conn_iter); drm_atomic_state_put(state); - return err; + return ret; } + EXPORT_SYMBOL(drm_atomic_helper_disable_all); /** |