[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_drv.h

/*
 * Copyright (c) 2006 Dave Airlie <airlied@linux.ie>
 * Copyright (c) 2007-2008 Intel Corporation
 *   Jesse Barnes <jesse.barnes@intel.com>
 *
 * 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 AUTHORS OR COPYRIGHT HOLDERS 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 __INTEL_DRV_H__
#define __INTEL_DRV_H__

#include <linux/i2c.h>
#include <linux/i2c-id.h>
#include <linux/i2c-algo-bit.h>
#include "i915_drv.h"
#include "drm_crtc.h"
#include "drm_crtc_helper.h"
#include "drm_fb_helper.h"

#define _wait_for(COND, MS, W) ({ \
	unsigned long timeout__ = jiffies + msecs_to_jiffies(MS);	\
	int ret__ = 0;							\
	while (! (COND)) {						\
		if (time_after(jiffies, timeout__)) {			\
			ret__ = -ETIMEDOUT;				\
			break;						\
		}							\
		if (W && !in_dbg_master()) msleep(W);			\
	}								\
	ret__;								\
})

#define wait_for(COND, MS) _wait_for(COND, MS, 1)
#define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0)

#define KHz(x) (1000*x)
#define MHz(x) KHz(1000*x)

/*
 * Display related stuff
 */

/* store information about an Ixxx DVO */
/* The i830->i865 use multiple DVOs with multiple i2cs */
/* the i915, i945 have a single sDVO i2c bus - which is different */
#define MAX_OUTPUTS 6
/* maximum connectors per crtcs in the mode set */
#define INTELFB_CONN_LIMIT 4

#define INTEL_I2C_BUS_DVO 1
#define INTEL_I2C_BUS_SDVO 2

/* these are outputs from the chip - integrated only
   external chips are via DVO or SDVO output */
#define INTEL_OUTPUT_UNUSED 0
#define INTEL_OUTPUT_ANALOG 1
#define INTEL_OUTPUT_DVO 2
#define INTEL_OUTPUT_SDVO 3
#define INTEL_OUTPUT_LVDS 4
#define INTEL_OUTPUT_TVOUT 5
#define INTEL_OUTPUT_HDMI 6
#define INTEL_OUTPUT_DISPLAYPORT 7
#define INTEL_OUTPUT_EDP 8

/* Intel Pipe Clone Bit */
#define INTEL_HDMIB_CLONE_BIT 1
#define INTEL_HDMIC_CLONE_BIT 2
#define INTEL_HDMID_CLONE_BIT 3
#define INTEL_HDMIE_CLONE_BIT 4
#define INTEL_HDMIF_CLONE_BIT 5
#define INTEL_SDVO_NON_TV_CLONE_BIT 6
#define INTEL_SDVO_TV_CLONE_BIT 7
#define INTEL_SDVO_LVDS_CLONE_BIT 8
#define INTEL_ANALOG_CLONE_BIT 9
#define INTEL_TV_CLONE_BIT 10
#define INTEL_DP_B_CLONE_BIT 11
#define INTEL_DP_C_CLONE_BIT 12
#define INTEL_DP_D_CLONE_BIT 13
#define INTEL_LVDS_CLONE_BIT 14
#define INTEL_DVO_TMDS_CLONE_BIT 15
#define INTEL_DVO_LVDS_CLONE_BIT 16
#define INTEL_EDP_CLONE_BIT 17

#define INTEL_DVO_CHIP_NONE 0
#define INTEL_DVO_CHIP_LVDS 1
#define INTEL_DVO_CHIP_TMDS 2
#define INTEL_DVO_CHIP_TVOUT 4

/* drm_display_mode->private_flags */
#define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0)
#define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT)

static inline void
intel_mode_set_pixel_multiplier(struct drm_display_mode *mode,
				int multiplier)
{
	mode->clock *= multiplier;
	mode->private_flags |= multiplier;
}

static inline int
intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode)
{
	return (mode->private_flags & INTEL_MODE_PIXEL_MULTIPLIER_MASK) >> INTEL_MODE_PIXEL_MULTIPLIER_SHIFT;
}

struct intel_i2c_chan {
	struct drm_device *drm_dev; /* for getting at dev. private (mmio etc.) */
	u32 reg; /* GPIO reg */
	struct i2c_adapter adapter;
	struct i2c_algo_bit_data algo;
};

struct intel_framebuffer {
	struct drm_framebuffer base;
	struct drm_gem_object *obj;
};

struct intel_fbdev {
	struct drm_fb_helper helper;
	struct intel_framebuffer ifb;
	struct list_head fbdev_list;
	struct drm_display_mode *our_mode;
};

struct intel_encoder {
	struct drm_encoder base;
	int type;
	struct i2c_adapter *i2c_bus;
	struct i2c_adapter *ddc_bus;
	bool load_detect_temp;
	bool needs_tv_clock;
	void (*hot_plug)(struct intel_encoder *);
	int crtc_mask;
	int clone_mask;
};

struct intel_connector {
	struct drm_connector base;
	struct intel_encoder *encoder;
};

struct intel_crtc {
	struct drm_crtc base;
	enum pipe pipe;
	enum plane plane;
	u8 lut_r[256], lut_g[256], lut_b[256];
	int dpms_mode;
	bool busy; /* is scanout buffer being updated frequently? */
	struct timer_list idle_timer;
	bool lowfreq_avail;
	struct intel_overlay *overlay;
	struct intel_unpin_work *unpin_work;
	int fdi_lanes;

	struct drm_gem_object *cursor_bo;
	uint32_t cursor_addr;
	int16_t cursor_x, cursor_y;
	int16_t cursor_width, cursor_height;
	bool cursor_visible, cursor_on;
};

#define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
#define to_intel_connector(x) container_of(x, struct intel_connector, base)
#define to_intel_encoder(x) container_of(x, struct intel_encoder, base)
#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)

static inline struct drm_crtc *
intel_get_crtc_for_pipe(struct drm_device *dev, int pipe)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	return dev_priv->pipe_to_crtc_mapping[pipe];
}

struct intel_unpin_work {
	struct work_struct work;
	struct drm_device *dev;
	struct drm_gem_object *old_fb_obj;
	struct drm_gem_object *pending_flip_obj;
	struct drm_pending_vblank_event *event;
	int pending;
	bool enable_stall_check;
};

struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg,
				     const char *name);
void intel_i2c_destroy(struct i2c_adapter *adapter);
int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
extern bool intel_ddc_probe(struct intel_encoder *intel_encoder);
void intel_i2c_quirk_set(struct drm_device *dev, bool enable);
void intel_i2c_reset_gmbus(struct drm_device *dev);

extern void intel_crt_init(struct drm_device *dev);
extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg);
extern bool intel_sdvo_init(struct drm_device *dev, int output_device);
extern void intel_dvo_init(struct drm_device *dev);
extern void intel_tv_init(struct drm_device *dev);
extern void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj);
extern void intel_lvds_init(struct drm_device *dev);
extern void intel_dp_init(struct drm_device *dev, int dp_reg);
void
intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
		 struct drm_display_mode *adjusted_mode);
extern bool intel_pch_has_edp(struct drm_crtc *crtc);
extern bool intel_dpd_is_edp(struct drm_device *dev);
extern void intel_edp_link_config (struct intel_encoder *, int *, int *);

/* intel_panel.c */
extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
				   struct drm_display_mode *adjusted_mode);
extern void intel_pch_panel_fitting(struct drm_device *dev,
				    int fitting_mode,
				    struct drm_display_mode *mode,
				    struct drm_display_mode *adjusted_mode);
extern u32 intel_panel_get_max_backlight(struct drm_device *dev);
extern u32 intel_panel_get_backlight(struct drm_device *dev);
extern void intel_panel_set_backlight(struct drm_device *dev, u32 level);

extern int intel_panel_fitter_pipe (struct drm_device *dev);
extern void intel_crtc_load_lut(struct drm_crtc *crtc);
extern void intel_encoder_prepare (struct drm_encoder *encoder);
extern void intel_encoder_commit (struct drm_encoder *encoder);
extern void intel_encoder_destroy(struct drm_encoder *encoder);

static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector)
{
	return to_intel_connector(connector)->encoder;
}

extern void intel_connector_attach_encoder(struct intel_connector *connector,
					   struct intel_encoder *encoder);
extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector);

extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
						    struct drm_crtc *crtc);
int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
				struct drm_file *file_priv);
extern void intel_wait_for_vblank_off(struct drm_device *dev, int pipe);
extern void intel_wait_for_vblank(struct drm_device *dev, int pipe);
extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
						   struct drm_connector *connector,
						   struct drm_display_mode *mode,
						   int *dpms_mode);
extern void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder,
					   struct drm_connector *connector,
					   int dpms_mode);

extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB);
extern int intel_sdvo_supports_hotplug(struct drm_connector *connector);
extern void intel_sdvo_set_hotplug(struct drm_connector *connector, int enable);
extern void intelfb_restore(void);
extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
				    u16 blue, int regno);
extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
				    u16 *blue, int regno);
extern void intel_init_clock_gating(struct drm_device *dev);
extern void ironlake_enable_drps(struct drm_device *dev);
extern void ironlake_disable_drps(struct drm_device *dev);

extern int intel_pin_and_fence_fb_obj(struct drm_device *dev,
				      struct drm_gem_object *obj);

extern int intel_framebuffer_init(struct drm_device *dev,
				  struct intel_framebuffer *ifb,
				  struct drm_mode_fb_cmd *mode_cmd,
				  struct drm_gem_object *obj);
extern int intel_fbdev_init(struct drm_device *dev);
extern void intel_fbdev_fini(struct drm_device *dev);

extern void intel_prepare_page_flip(struct drm_device *dev, int plane);
extern void intel_finish_page_flip(struct drm_device *dev, int pipe);
extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane);

extern void intel_setup_overlay(struct drm_device *dev);
extern void intel_cleanup_overlay(struct drm_device *dev);
extern int intel_overlay_switch_off(struct intel_overlay *overlay,
				    bool interruptible);
extern int intel_overlay_put_image(struct drm_device *dev, void *data,
				   struct drm_file *file_priv);
extern int intel_overlay_attrs(struct drm_device *dev, void *data,
			       struct drm_file *file_priv);

extern void intel_fb_output_poll_changed(struct drm_device *dev);
#endif /* __INTEL_DRV_H__ */
Commit	Line	Data
79e53945 JB	1	/*
	2	* Copyright (c) 2006 Dave Airlie <airlied@linux.ie>
	3	* Copyright (c) 2007-2008 Intel Corporation
	4	* Jesse Barnes <jesse.barnes@intel.com>
	5	*
	6	* Permission is hereby granted, free of charge, to any person obtaining a
	7	* copy of this software and associated documentation files (the "Software"),
	8	* to deal in the Software without restriction, including without limitation
	9	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	10	* and/or sell copies of the Software, and to permit persons to whom the
	11	* Software is furnished to do so, subject to the following conditions:
	12	*
	13	* The above copyright notice and this permission notice (including the next
	14	* paragraph) shall be included in all copies or substantial portions of the
	15	* Software.
	16	*
	17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	18	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	19	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	20	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	21	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	22	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
	23	* IN THE SOFTWARE.
	24	*/
	25	#ifndef __INTEL_DRV_H__
	26	#define __INTEL_DRV_H__
	27
	28	#include <linux/i2c.h>
	29	#include <linux/i2c-id.h>
	30	#include <linux/i2c-algo-bit.h>
80824003	31	#include "i915_drv.h"
79e53945	32	#include "drm_crtc.h"
79e53945	33	#include "drm_crtc_helper.h"
37811fcc	34	#include "drm_fb_helper.h"
913d8d11	35
481b6af3	36	#define _wait_for(COND, MS, W) ({ \
913d8d11 CW	37	unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \
	38	int ret__ = 0; \
	39	while (! (COND)) { \
	40	if (time_after(jiffies, timeout__)) { \
	41	ret__ = -ETIMEDOUT; \
	42	break; \
	43	} \
82d7c9e7	44	if (W && !in_dbg_master()) msleep(W); \
913d8d11 CW	45	} \
	46	ret__; \
	47	})
	48
481b6af3 CW	49	#define wait_for(COND, MS) _wait_for(COND, MS, 1)
	50	#define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0)
	51
021357ac CW	52	#define KHz(x) (1000*x)
	53	#define MHz(x) KHz(1000*x)
	54
79e53945 JB	55	/*
	56	* Display related stuff
	57	*/
	58
	59	/* store information about an Ixxx DVO */
	60	/* The i830->i865 use multiple DVOs with multiple i2cs */
	61	/* the i915, i945 have a single sDVO i2c bus - which is different */
	62	#define MAX_OUTPUTS 6
	63	/* maximum connectors per crtcs in the mode set */
	64	#define INTELFB_CONN_LIMIT 4
	65
	66	#define INTEL_I2C_BUS_DVO 1
	67	#define INTEL_I2C_BUS_SDVO 2
	68
	69	/* these are outputs from the chip - integrated only
	70	external chips are via DVO or SDVO output */
	71	#define INTEL_OUTPUT_UNUSED 0
	72	#define INTEL_OUTPUT_ANALOG 1
	73	#define INTEL_OUTPUT_DVO 2
	74	#define INTEL_OUTPUT_SDVO 3
	75	#define INTEL_OUTPUT_LVDS 4
	76	#define INTEL_OUTPUT_TVOUT 5
7d57382e	77	#define INTEL_OUTPUT_HDMI 6
a4fc5ed6	78	#define INTEL_OUTPUT_DISPLAYPORT 7
32f9d658	79	#define INTEL_OUTPUT_EDP 8
79e53945	80
f8aed700 ML	81	/* Intel Pipe Clone Bit */
	82	#define INTEL_HDMIB_CLONE_BIT 1
	83	#define INTEL_HDMIC_CLONE_BIT 2
	84	#define INTEL_HDMID_CLONE_BIT 3
	85	#define INTEL_HDMIE_CLONE_BIT 4
	86	#define INTEL_HDMIF_CLONE_BIT 5
	87	#define INTEL_SDVO_NON_TV_CLONE_BIT 6
	88	#define INTEL_SDVO_TV_CLONE_BIT 7
	89	#define INTEL_SDVO_LVDS_CLONE_BIT 8
	90	#define INTEL_ANALOG_CLONE_BIT 9
	91	#define INTEL_TV_CLONE_BIT 10
	92	#define INTEL_DP_B_CLONE_BIT 11
	93	#define INTEL_DP_C_CLONE_BIT 12
	94	#define INTEL_DP_D_CLONE_BIT 13
	95	#define INTEL_LVDS_CLONE_BIT 14
	96	#define INTEL_DVO_TMDS_CLONE_BIT 15
	97	#define INTEL_DVO_LVDS_CLONE_BIT 16
7c8460db	98	#define INTEL_EDP_CLONE_BIT 17
f8aed700	99
79e53945 JB	100	#define INTEL_DVO_CHIP_NONE 0
	101	#define INTEL_DVO_CHIP_LVDS 1
	102	#define INTEL_DVO_CHIP_TMDS 2
	103	#define INTEL_DVO_CHIP_TVOUT 4
	104
6c9547ff CW	105	/* drm_display_mode->private_flags */
	106	#define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0)
	107	#define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT)
	108
	109	static inline void
	110	intel_mode_set_pixel_multiplier(struct drm_display_mode *mode,
	111	int multiplier)
	112	{
	113	mode->clock *= multiplier;
	114	mode->private_flags \|= multiplier;
	115	}
	116
	117	static inline int
	118	intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode)
	119	{
	120	return (mode->private_flags & INTEL_MODE_PIXEL_MULTIPLIER_MASK) >> INTEL_MODE_PIXEL_MULTIPLIER_SHIFT;
	121	}
	122
79e53945 JB	123	struct intel_i2c_chan {
	124	struct drm_device drm_dev; / for getting at dev. private (mmio etc.) */
	125	u32 reg; /* GPIO reg */
	126	struct i2c_adapter adapter;
	127	struct i2c_algo_bit_data algo;
79e53945 JB	128	};
	129
	130	struct intel_framebuffer {
	131	struct drm_framebuffer base;
	132	struct drm_gem_object *obj;
	133	};
	134
37811fcc CW	135	struct intel_fbdev {
	136	struct drm_fb_helper helper;
	137	struct intel_framebuffer ifb;
	138	struct list_head fbdev_list;
	139	struct drm_display_mode *our_mode;
	140	};
79e53945	141
21d40d37	142	struct intel_encoder {
4ef69c7a	143	struct drm_encoder base;
79e53945	144	int type;
f9c10a9b KP	145	struct i2c_adapter *i2c_bus;
f9c10a9b KP	146	struct i2c_adapter *ddc_bus;
79e53945	147	bool load_detect_temp;
e2f0ba97	148	bool needs_tv_clock;
21d40d37	149	void (hot_plug)(struct intel_encoder );
f8aed700 ML	150	int crtc_mask;
f8aed700 ML	151	int clone_mask;
79e53945 JB	152	};
79e53945 JB	153
5daa55eb ZW	154	struct intel_connector {
5daa55eb ZW	155	struct drm_connector base;
df0e9248	156	struct intel_encoder *encoder;
5daa55eb ZW	157	};
5daa55eb ZW	158
79e53945 JB	159	struct intel_crtc {
79e53945 JB	160	struct drm_crtc base;
80824003 JB	161	enum pipe pipe;
80824003 JB	162	enum plane plane;
79e53945 JB	163	u8 lut_r[256], lut_g[256], lut_b[256];
79e53945 JB	164	int dpms_mode;
652c393a JB	165	bool busy; /* is scanout buffer being updated frequently? */
	166	struct timer_list idle_timer;
	167	bool lowfreq_avail;
02e792fb	168	struct intel_overlay *overlay;
6b95a207	169	struct intel_unpin_work *unpin_work;
77ffb597	170	int fdi_lanes;
cda4b7d3 CW	171
	172	struct drm_gem_object *cursor_bo;
	173	uint32_t cursor_addr;
	174	int16_t cursor_x, cursor_y;
	175	int16_t cursor_width, cursor_height;
560b85bb	176	bool cursor_visible, cursor_on;
79e53945 JB	177	};
	178
	179	#define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
5daa55eb	180	#define to_intel_connector(x) container_of(x, struct intel_connector, base)
4ef69c7a	181	#define to_intel_encoder(x) container_of(x, struct intel_encoder, base)
79e53945 JB	182	#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)
79e53945 JB	183
f875c15a CW	184	static inline struct drm_crtc *
	185	intel_get_crtc_for_pipe(struct drm_device *dev, int pipe)
	186	{
	187	struct drm_i915_private *dev_priv = dev->dev_private;
	188	return dev_priv->pipe_to_crtc_mapping[pipe];
	189	}
	190
4e5359cd SF	191	struct intel_unpin_work {
	192	struct work_struct work;
	193	struct drm_device *dev;
	194	struct drm_gem_object *old_fb_obj;
	195	struct drm_gem_object *pending_flip_obj;
	196	struct drm_pending_vblank_event *event;
	197	int pending;
	198	bool enable_stall_check;
	199	};
	200
f9c10a9b KP	201	struct i2c_adapter intel_i2c_create(struct drm_device dev, const u32 reg,
	202	const char *name);
	203	void intel_i2c_destroy(struct i2c_adapter *adapter);
335af9a2	204	int intel_ddc_get_modes(struct drm_connector c, struct i2c_adapter adapter);
21d40d37	205	extern bool intel_ddc_probe(struct intel_encoder *intel_encoder);
0ba0e9e1	206	void intel_i2c_quirk_set(struct drm_device *dev, bool enable);
f0217c42 EA	207	void intel_i2c_reset_gmbus(struct drm_device *dev);
f0217c42 EA	208
79e53945	209	extern void intel_crt_init(struct drm_device *dev);
7d57382e EA	210	extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg);
7d57382e EA	211	extern bool intel_sdvo_init(struct drm_device *dev, int output_device);
79e53945 JB	212	extern void intel_dvo_init(struct drm_device *dev);
79e53945 JB	213	extern void intel_tv_init(struct drm_device *dev);
652c393a	214	extern void intel_mark_busy(struct drm_device dev, struct drm_gem_object obj);
79e53945	215	extern void intel_lvds_init(struct drm_device *dev);
a4fc5ed6 KP	216	extern void intel_dp_init(struct drm_device *dev, int dp_reg);
	217	void
	218	intel_dp_set_m_n(struct drm_crtc crtc, struct drm_display_mode mode,
	219	struct drm_display_mode *adjusted_mode);
36e83a18	220	extern bool intel_pch_has_edp(struct drm_crtc *crtc);
cb0953d7	221	extern bool intel_dpd_is_edp(struct drm_device *dev);
21d40d37	222	extern void intel_edp_link_config (struct intel_encoder , int , int *);
32f9d658	223
a9573556	224	/* intel_panel.c */
1d8e1c75 CW	225	extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
	226	struct drm_display_mode *adjusted_mode);
	227	extern void intel_pch_panel_fitting(struct drm_device *dev,
	228	int fitting_mode,
	229	struct drm_display_mode *mode,
	230	struct drm_display_mode *adjusted_mode);
a9573556 CW	231	extern u32 intel_panel_get_max_backlight(struct drm_device *dev);
	232	extern u32 intel_panel_get_backlight(struct drm_device *dev);
	233	extern void intel_panel_set_backlight(struct drm_device *dev, u32 level);
1d8e1c75	234
02e792fb	235	extern int intel_panel_fitter_pipe (struct drm_device *dev);
79e53945 JB	236	extern void intel_crtc_load_lut(struct drm_crtc *crtc);
	237	extern void intel_encoder_prepare (struct drm_encoder *encoder);
	238	extern void intel_encoder_commit (struct drm_encoder *encoder);
ea5b213a	239	extern void intel_encoder_destroy(struct drm_encoder *encoder);
79e53945	240
df0e9248 CW	241	static inline struct intel_encoder intel_attached_encoder(struct drm_connector connector)
	242	{
	243	return to_intel_connector(connector)->encoder;
	244	}
	245
	246	extern void intel_connector_attach_encoder(struct intel_connector *connector,
	247	struct intel_encoder *encoder);
	248	extern struct drm_encoder intel_best_encoder(struct drm_connector connector);
79e53945 JB	249
	250	extern struct drm_display_mode intel_crtc_mode_get(struct drm_device dev,
	251	struct drm_crtc *crtc);
08d7b3d1 CW	252	int intel_get_pipe_from_crtc_id(struct drm_device dev, void data,
08d7b3d1 CW	253	struct drm_file *file_priv);
9d0498a2 JB	254	extern void intel_wait_for_vblank_off(struct drm_device *dev, int pipe);
9d0498a2 JB	255	extern void intel_wait_for_vblank(struct drm_device *dev, int pipe);
21d40d37	256	extern struct drm_crtc intel_get_load_detect_pipe(struct intel_encoder intel_encoder,
c1c43977	257	struct drm_connector *connector,
79e53945 JB	258	struct drm_display_mode *mode,
79e53945 JB	259	int *dpms_mode);
21d40d37	260	extern void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder,
c1c43977	261	struct drm_connector *connector,
79e53945 JB	262	int dpms_mode);
	263
	264	extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB);
	265	extern int intel_sdvo_supports_hotplug(struct drm_connector *connector);
	266	extern void intel_sdvo_set_hotplug(struct drm_connector *connector, int enable);
79e53945 JB	267	extern void intelfb_restore(void);
	268	extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
	269	u16 blue, int regno);
b8c00ac5 DA	270	extern void intel_crtc_fb_gamma_get(struct drm_crtc crtc, u16 red, u16 *green,
b8c00ac5 DA	271	u16 *blue, int regno);
7e8b60fa	272	extern void intel_init_clock_gating(struct drm_device *dev);
f97108d1 JB	273	extern void ironlake_enable_drps(struct drm_device *dev);
f97108d1 JB	274	extern void ironlake_disable_drps(struct drm_device *dev);
79e53945	275
127bd2ac CW	276	extern int intel_pin_and_fence_fb_obj(struct drm_device *dev,
	277	struct drm_gem_object *obj);
	278
38651674 DA	279	extern int intel_framebuffer_init(struct drm_device *dev,
	280	struct intel_framebuffer *ifb,
	281	struct drm_mode_fb_cmd *mode_cmd,
	282	struct drm_gem_object *obj);
	283	extern int intel_fbdev_init(struct drm_device *dev);
	284	extern void intel_fbdev_fini(struct drm_device *dev);
28d52043	285
6b95a207 KH	286	extern void intel_prepare_page_flip(struct drm_device *dev, int plane);
6b95a207 KH	287	extern void intel_finish_page_flip(struct drm_device *dev, int pipe);
1afe3e9d	288	extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
6b95a207	289
02e792fb DV	290	extern void intel_setup_overlay(struct drm_device *dev);
02e792fb DV	291	extern void intel_cleanup_overlay(struct drm_device *dev);
5dcdbcb0 CW	292	extern int intel_overlay_switch_off(struct intel_overlay *overlay,
5dcdbcb0 CW	293	bool interruptible);
02e792fb DV	294	extern int intel_overlay_put_image(struct drm_device dev, void data,
	295	struct drm_file *file_priv);
	296	extern int intel_overlay_attrs(struct drm_device dev, void data,
	297	struct drm_file *file_priv);
4abe3520	298
eb1f8e4f	299	extern void intel_fb_output_poll_changed(struct drm_device *dev);
79e53945	300	#endif /* __INTEL_DRV_H__ */