On Thu, Jul 16, 2015 at 10:59:15AM +0200, Maarten Lankhorst wrote:
This is required for DPMS to work correctly, during a modeset the DPMS property should be turned off, unless the crtc is made active in which case it should be set to DPMS on.
Cc: dri-devel@lists.freedesktop.org Signed-off-by: Maarten Lankhorst maarten.lankhorst@linux.intel.com
drivers/gpu/drm/drm_atomic_helper.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 70e69904291d..cdec643971a2 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -642,6 +642,12 @@ drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
/* clear out existing links */ for_each_connector_in_state(old_state, connector, old_conn_state, i) {
struct drm_crtc *crtc = connector->state->crtc;if (crtc &&drm_atomic_crtc_needs_modeset(crtc->state))connector->dpms = DRM_MODE_DPMS_OFF;
Same here, why only update when something changed? I already applied my patch from yesterday which updates this always (with Daniel Stone's r-b), does that one not work? -Daniel
- if (!connector->encoder) continue;
@@ -653,14 +659,20 @@ drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
/* set new links */ for_each_connector_in_state(old_state, connector, old_conn_state, i) {
if (!connector->state->crtc)
struct drm_crtc *crtc = connector->state->crtc;if (!crtc) continue;if (crtc->state->active &&drm_atomic_crtc_needs_modeset(crtc->state))connector->dpms = DRM_MODE_DPMS_ON;if (WARN_ON(!connector->state->best_encoder)) continue;
connector->encoder = connector->state->best_encoder;
connector->encoder->crtc = connector->state->crtc;
connector->encoder->crtc = crtc;}
/* set legacy state in the crtc structure */
-- 2.1.0
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