[deliverable/linux.git] / drivers / gpu / drm / nouveau / nv50_display.h

/*
 * Copyright (C) 2008 Maarten Maathuis.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */

#ifndef __NV50_DISPLAY_H__
#define __NV50_DISPLAY_H__

#include "drmP.h"
#include "drm.h"
#include "nouveau_drv.h"
#include "nouveau_dma.h"
#include "nouveau_reg.h"
#include "nouveau_crtc.h"
#include "nv50_evo.h"

struct nv50_display_crtc {
	struct nouveau_channel *sync;
	struct {
		struct nouveau_bo *bo;
		u32 offset;
		u16 value;
	} sem;
};

struct nv50_display {
	struct nouveau_channel *master;
	struct nouveau_gpuobj *ntfy;

	struct nv50_display_crtc crtc[2];

	struct tasklet_struct tasklet;
	struct {
		struct dcb_entry *dcb;
		u16 script;
		u32 pclk;
	} irq;
};

static inline struct nv50_display *
nv50_display(struct drm_device *dev)
{
	struct drm_nouveau_private *dev_priv = dev->dev_private;
	return dev_priv->engine.display.priv;
}

int nv50_display_early_init(struct drm_device *dev);
void nv50_display_late_takedown(struct drm_device *dev);
int nv50_display_create(struct drm_device *dev);
int nv50_display_init(struct drm_device *dev);
void nv50_display_fini(struct drm_device *dev);
void nv50_display_destroy(struct drm_device *dev);
int nv50_crtc_blank(struct nouveau_crtc *, bool blank);
int nv50_crtc_set_clock(struct drm_device *, int head, int pclk);

u32  nv50_display_active_crtcs(struct drm_device *);

int  nv50_display_sync(struct drm_device *);
int  nv50_display_flip_next(struct drm_crtc *, struct drm_framebuffer *,
			    struct nouveau_channel *chan);
void nv50_display_flip_stop(struct drm_crtc *);

int  nv50_evo_create(struct drm_device *dev);
void nv50_evo_destroy(struct drm_device *dev);
int  nv50_evo_init(struct drm_device *dev);
void nv50_evo_fini(struct drm_device *dev);
void nv50_evo_dmaobj_init(struct nouveau_gpuobj *, u32 memtype, u64 base,
			  u64 size);
int  nv50_evo_dmaobj_new(struct nouveau_channel *, u32 handle, u32 memtype,
			 u64 base, u64 size, struct nouveau_gpuobj **);

#endif /* __NV50_DISPLAY_H__ */
Commit	Line	Data
6ee73861 BS	1	/*
	2	* Copyright (C) 2008 Maarten Maathuis.
	3	* All Rights Reserved.
	4	*
	5	* Permission is hereby granted, free of charge, to any person obtaining
	6	* a copy of this software and associated documentation files (the
	7	* "Software"), to deal in the Software without restriction, including
	8	* without limitation the rights to use, copy, modify, merge, publish,
	9	* distribute, sublicense, and/or sell copies of the Software, and to
	10	* permit persons to whom the Software is furnished to do so, subject to
	11	* the following conditions:
	12	*
	13	* The above copyright notice and this permission notice (including the
	14	* next paragraph) shall be included in all copies or substantial
	15	* portions of the Software.
	16	*
	17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	18	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	19	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
	20	* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
	21	* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
	22	* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
	23	* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	24	*
	25	*/
	26
	27	#ifndef __NV50_DISPLAY_H__
	28	#define __NV50_DISPLAY_H__
	29
	30	#include "drmP.h"
	31	#include "drm.h"
	32	#include "nouveau_drv.h"
	33	#include "nouveau_dma.h"
	34	#include "nouveau_reg.h"
	35	#include "nouveau_crtc.h"
	36	#include "nv50_evo.h"
	37
cdccc70e BS	38	struct nv50_display_crtc {
	39	struct nouveau_channel *sync;
	40	struct {
	41	struct nouveau_bo *bo;
	42	u32 offset;
	43	u16 value;
	44	} sem;
	45	};
	46
ef8389a8	47	struct nv50_display {
59c0f578	48	struct nouveau_channel *master;
60f60bf1	49	struct nouveau_gpuobj *ntfy;
ef8389a8	50
cdccc70e BS	51	struct nv50_display_crtc crtc[2];
cdccc70e BS	52
f13e435c	53	struct tasklet_struct tasklet;
ef8389a8 BS	54	struct {
	55	struct dcb_entry *dcb;
	56	u16 script;
	57	u32 pclk;
	58	} irq;
	59	};
	60
	61	static inline struct nv50_display *
	62	nv50_display(struct drm_device *dev)
	63	{
	64	struct drm_nouveau_private *dev_priv = dev->dev_private;
	65	return dev_priv->engine.display.priv;
	66	}
	67
c88c2e06 FJ	68	int nv50_display_early_init(struct drm_device *dev);
c88c2e06 FJ	69	void nv50_display_late_takedown(struct drm_device *dev);
6ee73861	70	int nv50_display_create(struct drm_device *dev);
c88c2e06	71	int nv50_display_init(struct drm_device *dev);
2a44e499	72	void nv50_display_fini(struct drm_device *dev);
c88c2e06	73	void nv50_display_destroy(struct drm_device *dev);
6ee73861 BS	74	int nv50_crtc_blank(struct nouveau_crtc *, bool blank);
	75	int nv50_crtc_set_clock(struct drm_device *, int head, int pclk);
	76
e495d0d7 BS	77	u32 nv50_display_active_crtcs(struct drm_device *);
e495d0d7 BS	78
e6e039d1	79	int nv50_display_sync(struct drm_device *);
cdccc70e BS	80	int nv50_display_flip_next(struct drm_crtc , struct drm_framebuffer ,
	81	struct nouveau_channel *chan);
	82	void nv50_display_flip_stop(struct drm_crtc *);
	83
1772fcc6 BS	84	int nv50_evo_create(struct drm_device *dev);
1772fcc6 BS	85	void nv50_evo_destroy(struct drm_device *dev);
292deb7a BS	86	int nv50_evo_init(struct drm_device *dev);
	87	void nv50_evo_fini(struct drm_device *dev);
	88	void nv50_evo_dmaobj_init(struct nouveau_gpuobj *, u32 memtype, u64 base,
	89	u64 size);
	90	int nv50_evo_dmaobj_new(struct nouveau_channel *, u32 handle, u32 memtype,
	91	u64 base, u64 size, struct nouveau_gpuobj **);
	92
6ee73861	93	#endif /* __NV50_DISPLAY_H__ */