diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 21510ae31a9e..2087717f1cce 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -2190,6 +2190,18 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) if (ret) goto err_put_ddc; + /* + * We need to have the device powered up at this point to call + * our reset hook and for the CEC init. + */ + ret = vc4_hdmi_runtime_resume(dev); + if (ret) + goto err_put_ddc; + + pm_runtime_get_noresume(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + if (vc4_hdmi->variant->reset) vc4_hdmi->variant->reset(vc4_hdmi); @@ -2201,8 +2213,6 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) clk_prepare_enable(vc4_hdmi->pixel_bvb_clock); } - pm_runtime_enable(dev); - drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS); drm_encoder_helper_add(encoder, &vc4_hdmi_encoder_helper_funcs); @@ -2226,6 +2236,8 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) vc4_hdmi_debugfs_regs, vc4_hdmi); + pm_runtime_put_sync(dev); + return 0; err_free_cec: @@ -2236,6 +2248,7 @@ err_destroy_conn: vc4_hdmi_connector_destroy(&vc4_hdmi->connector); err_destroy_encoder: drm_encoder_cleanup(encoder); + pm_runtime_put_sync(dev); pm_runtime_disable(dev); err_put_ddc: put_device(&vc4_hdmi->ddc->dev);