drivers/gpu/drm/tidss/tidss_crtc.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
   4  * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
   5  */
   6
   7 #ifndef __TIDSS_CRTC_H__
   8 #define __TIDSS_CRTC_H__
   9
  10 #include <linux/completion.h>
  11 #include <linux/wait.h>
  12
  13 #include <drm/drm_crtc.h>
  14
  15 #define to_tidss_crtc(c) container_of((c), struct tidss_crtc, crtc)
  16
  17 struct tidss_device;
  18
  19 struct tidss_crtc {
  20         struct drm_crtc crtc;
  21
  22         u32 hw_videoport;
  23
  24         struct drm_pending_vblank_event *event;
  25
  26         struct completion framedone_completion;
  27 };
  28
  29 #define to_tidss_crtc_state(x) container_of(x, struct tidss_crtc_state, base)
  30
  31 struct tidss_crtc_state {
  32         /* Must be first. */
  33         struct drm_crtc_state base;
  34
  35         bool plane_pos_changed;
  36
  37         u32 bus_format;
  38         u32 bus_flags;
  39 };
  40
  41 void tidss_crtc_vblank_irq(struct drm_crtc *crtc);
  42 void tidss_crtc_framedone_irq(struct drm_crtc *crtc);
  43 void tidss_crtc_error_irq(struct drm_crtc *crtc, u64 irqstatus);
  44
  45 struct tidss_crtc *tidss_crtc_create(struct tidss_device *tidss,
  46                                      u32 hw_videoport,
  47                                      struct drm_plane *primary);
  48 #endif