diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9aa90abab4ba..36775a30664a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12787,33 +12787,9 @@ intel_modeset_stage_output_state(struct drm_device *dev, return 0; } -static void disable_crtc_nofb(struct intel_crtc *crtc) -{ - struct drm_device *dev = crtc->base.dev; - struct intel_encoder *encoder; - struct intel_connector *connector; - - DRM_DEBUG_KMS("Trying to restore without FB -> disabling pipe %c\n", - pipe_name(crtc->pipe)); - - for_each_intel_connector(dev, connector) { - if (connector->new_encoder && - connector->new_encoder->new_crtc == crtc) - connector->new_encoder = NULL; - } - - for_each_intel_encoder(dev, encoder) { - if (encoder->new_crtc == crtc) - encoder->new_crtc = NULL; - } - - crtc->new_enabled = false; -} - static int intel_crtc_set_config(struct drm_mode_set *set) { struct drm_device *dev; - struct drm_mode_set save_set; struct drm_atomic_state *state = NULL; struct intel_set_config *config; struct intel_crtc_state *pipe_config; @@ -12846,12 +12822,6 @@ static int intel_crtc_set_config(struct drm_mode_set *set) if (ret) goto out_config; - save_set.crtc = set->crtc; - save_set.mode = &set->crtc->mode; - save_set.x = set->crtc->x; - save_set.y = set->crtc->y; - save_set.fb = set->crtc->primary->fb; - state = drm_atomic_state_alloc(dev); if (!state) { ret = -ENOMEM; @@ -12935,24 +12905,6 @@ static int intel_crtc_set_config(struct drm_mode_set *set) set->crtc->base.id, ret); fail: intel_set_config_restore_state(dev, config); - - drm_atomic_state_clear(state); - - /* - * HACK: if the pipe was on, but we didn't have a framebuffer, - * force the pipe off to avoid oopsing in the modeset code - * due to fb==NULL. This should only happen during boot since - * we don't yet reconstruct the FB from the hardware state. - */ - if (to_intel_crtc(save_set.crtc)->new_enabled && !save_set.fb) - disable_crtc_nofb(to_intel_crtc(save_set.crtc)); - - /* Try to restore the config */ - if (config->mode_changed && - intel_set_mode(save_set.crtc, save_set.mode, - save_set.x, save_set.y, save_set.fb, - state)) - DRM_ERROR("failed to restore config after modeset failure\n"); } out_config: