Commit 412b61d8 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter

drm/i915: Fix new_config and new_enabled for load detect

I forgot to set new_config and new_enabled appropriately in the load
detect code. Fix it up.

v2: Handle the other error path in intel_get_load_detect_pipe() too (Imre)
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarImre Deak <imre.deak@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 41c54e51
......@@ -7849,6 +7849,8 @@ bool intel_get_load_detect_pipe(struct drm_connector *connector,
to_intel_connector(connector)->new_encoder = intel_encoder;
intel_crtc = to_intel_crtc(crtc);
intel_crtc->new_enabled = true;
intel_crtc->new_config = &intel_crtc->config;
old->dpms_mode = connector->dpms;
old->load_detect_temp = true;
old->release_fb = NULL;
......@@ -7872,21 +7874,28 @@ bool intel_get_load_detect_pipe(struct drm_connector *connector,
DRM_DEBUG_KMS("reusing fbdev for load-detection framebuffer\n");
if (IS_ERR(fb)) {
DRM_DEBUG_KMS("failed to allocate framebuffer for load-detection\n");
mutex_unlock(&crtc->mutex);
return false;
goto fail;
}
if (intel_set_mode(crtc, mode, 0, 0, fb)) {
DRM_DEBUG_KMS("failed to set mode on load-detect pipe\n");
if (old->release_fb)
old->release_fb->funcs->destroy(old->release_fb);
mutex_unlock(&crtc->mutex);
return false;
goto fail;
}
/* let the connector get through one full cycle before testing */
intel_wait_for_vblank(dev, intel_crtc->pipe);
return true;
fail:
intel_crtc->new_enabled = crtc->enabled;
if (intel_crtc->new_enabled)
intel_crtc->new_config = &intel_crtc->config;
else
intel_crtc->new_config = NULL;
mutex_unlock(&crtc->mutex);
return false;
}
void intel_release_load_detect_pipe(struct drm_connector *connector,
......@@ -7896,6 +7905,7 @@ void intel_release_load_detect_pipe(struct drm_connector *connector,
intel_attached_encoder(connector);
struct drm_encoder *encoder = &intel_encoder->base;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
DRM_DEBUG_KMS("[CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
connector->base.id, drm_get_connector_name(connector),
......@@ -7904,6 +7914,8 @@ void intel_release_load_detect_pipe(struct drm_connector *connector,
if (old->load_detect_temp) {
to_intel_connector(connector)->new_encoder = NULL;
intel_encoder->new_crtc = NULL;
intel_crtc->new_enabled = false;
intel_crtc->new_config = NULL;
intel_set_mode(crtc, NULL, 0, 0, NULL);
if (old->release_fb) {
......
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