aspeed_gfx_out.c (1235B)
1// SPDX-License-Identifier: GPL-2.0+ 2// Copyright 2018 IBM Corporation 3 4#include <drm/drm_atomic_helper.h> 5#include <drm/drm_connector.h> 6#include <drm/drm_crtc_helper.h> 7#include <drm/drm_probe_helper.h> 8 9#include "aspeed_gfx.h" 10 11static int aspeed_gfx_get_modes(struct drm_connector *connector) 12{ 13 return drm_add_modes_noedid(connector, 800, 600); 14} 15 16static const struct 17drm_connector_helper_funcs aspeed_gfx_connector_helper_funcs = { 18 .get_modes = aspeed_gfx_get_modes, 19}; 20 21static const struct drm_connector_funcs aspeed_gfx_connector_funcs = { 22 .fill_modes = drm_helper_probe_single_connector_modes, 23 .destroy = drm_connector_cleanup, 24 .reset = drm_atomic_helper_connector_reset, 25 .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, 26 .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, 27}; 28 29int aspeed_gfx_create_output(struct drm_device *drm) 30{ 31 struct aspeed_gfx *priv = to_aspeed_gfx(drm); 32 int ret; 33 34 priv->connector.dpms = DRM_MODE_DPMS_OFF; 35 priv->connector.polled = 0; 36 drm_connector_helper_add(&priv->connector, 37 &aspeed_gfx_connector_helper_funcs); 38 ret = drm_connector_init(drm, &priv->connector, 39 &aspeed_gfx_connector_funcs, 40 DRM_MODE_CONNECTOR_Unknown); 41 return ret; 42}