drivers/gpu/drm/imx/dcss/dcss-kms.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright 2019 NXP.
   4  */
   5
   6 #ifndef _DCSS_KMS_H_
   7 #define _DCSS_KMS_H_
   8
   9 #include <drm/drm_encoder.h>
  10
  11 struct dcss_plane {
  12         struct drm_plane base;
  13
  14         int ch_num;
  15 };
  16
  17 struct dcss_crtc {
  18         struct drm_crtc         base;
  19         struct drm_crtc_state   *state;
  20
  21         struct dcss_plane       *plane[3];
  22
  23         int                     irq;
  24
  25         bool disable_ctxld_kick_irq;
  26 };
  27
  28 struct dcss_kms_dev {
  29         struct drm_device base;
  30         struct dcss_crtc crtc;
  31         struct drm_encoder encoder;
  32         struct drm_connector *connector;
  33 };
  34
  35 struct dcss_kms_dev *dcss_kms_attach(struct dcss_dev *dcss);
  36 void dcss_kms_detach(struct dcss_kms_dev *kms);
  37 void dcss_kms_shutdown(struct dcss_kms_dev *kms);
  38 int dcss_crtc_init(struct dcss_crtc *crtc, struct drm_device *drm);
  39 void dcss_crtc_deinit(struct dcss_crtc *crtc, struct drm_device *drm);
  40 struct dcss_plane *dcss_plane_init(struct drm_device *drm,
  41                                    unsigned int possible_crtcs,
  42                                    enum drm_plane_type type,
  43                                    unsigned int zpos);
  44
  45 #endif