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linux-vybrid_pu...
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drivers
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gpu
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drm
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rcar-du
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rcar_du_crtc.h

rcar_du_crtc.h 1.4 KB
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  1. /*
    2. 

  2.  * rcar_du_crtc.h  --  R-Car Display Unit CRTCs
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2013 Renesas Corporation
    5. 

  5.  *
    6. 

  6.  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
    7. 

  7.  *
    8. 

  8.  * This program is free software; you can redistribute it and/or modify
    9. 

  9.  * it under the terms of the GNU General Public License as published by
    10. 

  10.  * the Free Software Foundation; either version 2 of the License, or
    11. 

  11.  * (at your option) any later version.
    12. 

  12.  */
    13. 

  13. 

  14. #ifndef __RCAR_DU_CRTC_H__
    15. 

  15. #define __RCAR_DU_CRTC_H__
    16. 

  16. 

  17. #include <linux/mutex.h>
    18. 

  18. 

  19. #include <drm/drmP.h>
    20. 

  20. #include <drm/drm_crtc.h>
    21. 

  21. 

  22. struct rcar_du_group;
    23. 

  23. struct rcar_du_plane;
    24. 

  24. 

  25. struct rcar_du_crtc {
    26. 

  26. 	struct drm_crtc crtc;
    27. 

  27. 

  28. 	struct clk *clock;
    29. 

  29. 	unsigned int mmio_offset;
    30. 

  30. 	unsigned int index;
    31. 

  31. 	bool started;
    32. 

  32. 

  33. 	struct drm_pending_vblank_event *event;
    34. 

  34. 	unsigned int outputs;
    35. 

  35. 	int dpms;
    36. 

  36. 

  37. 	struct rcar_du_group *group;
    38. 

  38. 	struct rcar_du_plane *plane;
    39. 

  39. };
    40. 

  40. 

  41. int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int index);
    42. 

  42. void rcar_du_crtc_enable_vblank(struct rcar_du_crtc *rcrtc, bool enable);
    43. 

  43. void rcar_du_crtc_cancel_page_flip(struct rcar_du_crtc *rcrtc,
    44. 

  44. 				   struct drm_file *file);
    45. 

  45. void rcar_du_crtc_suspend(struct rcar_du_crtc *rcrtc);
    46. 

  46. void rcar_du_crtc_resume(struct rcar_du_crtc *rcrtc);
    47. 

  47. 

  48. void rcar_du_crtc_route_output(struct drm_crtc *crtc, unsigned int output);
    49. 

  49. void rcar_du_crtc_update_planes(struct drm_crtc *crtc);
    50. 

  50. 

  51. #endif /* __RCAR_DU_CRTC_H__ */
    52.