diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0f2c2e1ec6e..0bfc7993feb 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6653,9 +6653,13 @@ bool intel_set_mode(struct drm_crtc *crtc, struct drm_encoder *encoder; bool ret = true; + intel_modeset_commit_output_state(dev); + crtc->enabled = drm_helper_crtc_in_use(crtc); - if (!crtc->enabled) + if (!crtc->enabled) { + drm_helper_disable_unused_functions(dev); return true; + } adjusted_mode = drm_mode_duplicate(dev, mode); if (!adjusted_mode) @@ -7002,20 +7006,21 @@ static int intel_crtc_set_config(struct drm_mode_set *set) goto fail; if (config->mode_changed) { - intel_modeset_commit_output_state(dev); - - set->crtc->enabled = drm_helper_crtc_in_use(set->crtc); - if (set->crtc->enabled) { + if (set->mode) { DRM_DEBUG_KMS("attempting to set mode from" " userspace\n"); drm_mode_debug_printmodeline(set->mode); - if (!intel_set_mode(set->crtc, set->mode, - set->x, set->y, set->fb)) { - DRM_ERROR("failed to set mode on [CRTC:%d]\n", - set->crtc->base.id); - ret = -EINVAL; - goto fail; - } + } + + if (!intel_set_mode(set->crtc, set->mode, + set->x, set->y, set->fb)) { + DRM_ERROR("failed to set mode on [CRTC:%d]\n", + set->crtc->base.id); + ret = -EINVAL; + goto fail; + } + + if (set->crtc->enabled) { DRM_DEBUG_KMS("Setting connector DPMS state to on\n"); for (i = 0; i < set->num_connectors; i++) { DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id, @@ -7023,7 +7028,6 @@ static int intel_crtc_set_config(struct drm_mode_set *set) set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON); } } - drm_helper_disable_unused_functions(dev); } else if (config->fb_changed) { ret = intel_pipe_set_base(set->crtc, set->x, set->y, set->fb); @@ -7036,8 +7040,6 @@ static int intel_crtc_set_config(struct drm_mode_set *set) fail: intel_set_config_restore_state(dev, config); - intel_modeset_commit_output_state(dev); - /* Try to restore the config */ if (config->mode_changed && !intel_set_mode(save_set.crtc, save_set.mode, |