LXR linux/drivers/gpu/drm/aspeed/aspeed_gfx

   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}
  43