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1
/*
1
/*
2
 * Copyright (c) 2006 Dave Airlie 
2
 * Copyright (c) 2006 Dave Airlie 
3
 * Copyright (c) 2007-2008 Intel Corporation
3
 * Copyright (c) 2007-2008 Intel Corporation
4
 *   Jesse Barnes 
4
 *   Jesse Barnes 
5
 *
5
 *
6
 * Permission is hereby granted, free of charge, to any person obtaining a
6
 * Permission is hereby granted, free of charge, to any person obtaining a
7
 * copy of this software and associated documentation files (the "Software"),
7
 * copy of this software and associated documentation files (the "Software"),
8
 * to deal in the Software without restriction, including without limitation
8
 * to deal in the Software without restriction, including without limitation
9
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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
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 * 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:
11
 * Software is furnished to do so, subject to the following conditions:
12
 *
12
 *
13
 * The above copyright notice and this permission notice (including the next
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
14
 * paragraph) shall be included in all copies or substantial portions of the
15
 * Software.
15
 * Software.
16
 *
16
 *
17
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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,
18
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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
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
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
22
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
23
 * IN THE SOFTWARE.
23
 * IN THE SOFTWARE.
24
 */
24
 */
25
#ifndef __INTEL_DRV_H__
25
#ifndef __INTEL_DRV_H__
26
#define __INTEL_DRV_H__
26
#define __INTEL_DRV_H__
27
 
27
 
28
#include 
28
#include 
29
#include 
29
#include 
30
#include 
30
#include 
31
#include "i915_drv.h"
31
#include "i915_drv.h"
32
#include 
32
#include 
33
#include 
33
#include 
34
#include 
34
#include 
35
#include 
35
#include 
36
 
36
 
37
#define KBUILD_MODNAME "i915.dll"
37
#define KBUILD_MODNAME "i915.dll"
38
 
38
 
39
 
39
 
40
#define cpu_relax()     asm volatile("rep; nop")
40
#define cpu_relax()     asm volatile("rep; nop")
41
 
41
 
42
/**
42
/**
43
 * _wait_for - magic (register) wait macro
43
 * _wait_for - magic (register) wait macro
44
 *
44
 *
45
 * Does the right thing for modeset paths when run under kdgb or similar atomic
45
 * Does the right thing for modeset paths when run under kdgb or similar atomic
46
 * contexts. Note that it's important that we check the condition again after
46
 * contexts. Note that it's important that we check the condition again after
47
 * having timed out, since the timeout could be due to preemption or similar and
47
 * having timed out, since the timeout could be due to preemption or similar and
48
 * we've never had a chance to check the condition before the timeout.
48
 * we've never had a chance to check the condition before the timeout.
49
 */
49
 */
50
#define _wait_for(COND, MS, W) ({ \
50
#define _wait_for(COND, MS, W) ({ \
51
    unsigned long timeout__ = GetTimerTicks() + msecs_to_jiffies(MS);  \
51
    unsigned long timeout__ = GetTimerTicks() + msecs_to_jiffies(MS);  \
52
	int ret__ = 0;							\
52
	int ret__ = 0;							\
53
	while (!(COND)) {						\
53
	while (!(COND)) {						\
54
        if (time_after(GetTimerTicks(), timeout__)) {          \
54
        if (time_after(GetTimerTicks(), timeout__)) {          \
55
			if (!(COND))					\
55
			if (!(COND))					\
56
			ret__ = -ETIMEDOUT;				\
56
			ret__ = -ETIMEDOUT;				\
57
			break;						\
57
			break;						\
58
		}							\
58
		}							\
59
		if (W )  {				\
59
		if (W )  {				\
60
         msleep(W); \
60
         msleep(W); \
61
		} else {						\
61
		} else {						\
62
			cpu_relax();					\
62
			cpu_relax();					\
63
		}							\
63
		}							\
64
	}								\
64
	}								\
65
	ret__;								\
65
	ret__;								\
66
})
66
})
67
 
67
 
68
#define wait_for(COND, MS) _wait_for(COND, MS, 1)
68
#define wait_for(COND, MS) _wait_for(COND, MS, 1)
69
#define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0)
69
#define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0)
70
#define wait_for_atomic_us(COND, US) _wait_for((COND), \
70
#define wait_for_atomic_us(COND, US) _wait_for((COND), \
71
					       DIV_ROUND_UP((US), 1000), 0)
71
					       DIV_ROUND_UP((US), 1000), 0)
72
 
72
 
73
#define KHz(x) (1000*x)
73
#define KHz(x) (1000 * (x))
74
#define MHz(x) KHz(1000*x)
74
#define MHz(x) KHz(1000 * (x))
75
 
75
 
76
/*
76
/*
77
 * Display related stuff
77
 * Display related stuff
78
 */
78
 */
79
 
79
 
80
/* store information about an Ixxx DVO */
80
/* store information about an Ixxx DVO */
81
/* The i830->i865 use multiple DVOs with multiple i2cs */
81
/* The i830->i865 use multiple DVOs with multiple i2cs */
82
/* the i915, i945 have a single sDVO i2c bus - which is different */
82
/* the i915, i945 have a single sDVO i2c bus - which is different */
83
#define MAX_OUTPUTS 6
83
#define MAX_OUTPUTS 6
84
/* maximum connectors per crtcs in the mode set */
84
/* maximum connectors per crtcs in the mode set */
85
#define INTELFB_CONN_LIMIT 4
-
 
86
 
85
 
87
#define INTEL_I2C_BUS_DVO 1
86
#define INTEL_I2C_BUS_DVO 1
88
#define INTEL_I2C_BUS_SDVO 2
87
#define INTEL_I2C_BUS_SDVO 2
89
 
88
 
90
/* these are outputs from the chip - integrated only
89
/* these are outputs from the chip - integrated only
91
   external chips are via DVO or SDVO output */
90
   external chips are via DVO or SDVO output */
92
#define INTEL_OUTPUT_UNUSED 0
91
#define INTEL_OUTPUT_UNUSED 0
93
#define INTEL_OUTPUT_ANALOG 1
92
#define INTEL_OUTPUT_ANALOG 1
94
#define INTEL_OUTPUT_DVO 2
93
#define INTEL_OUTPUT_DVO 2
95
#define INTEL_OUTPUT_SDVO 3
94
#define INTEL_OUTPUT_SDVO 3
96
#define INTEL_OUTPUT_LVDS 4
95
#define INTEL_OUTPUT_LVDS 4
97
#define INTEL_OUTPUT_TVOUT 5
96
#define INTEL_OUTPUT_TVOUT 5
98
#define INTEL_OUTPUT_HDMI 6
97
#define INTEL_OUTPUT_HDMI 6
99
#define INTEL_OUTPUT_DISPLAYPORT 7
98
#define INTEL_OUTPUT_DISPLAYPORT 7
100
#define INTEL_OUTPUT_EDP 8
99
#define INTEL_OUTPUT_EDP 8
-
 
100
#define INTEL_OUTPUT_DSI 9
101
#define INTEL_OUTPUT_UNKNOWN 9
101
#define INTEL_OUTPUT_UNKNOWN 10
102
 
102
 
103
#define INTEL_DVO_CHIP_NONE 0
103
#define INTEL_DVO_CHIP_NONE 0
104
#define INTEL_DVO_CHIP_LVDS 1
104
#define INTEL_DVO_CHIP_LVDS 1
105
#define INTEL_DVO_CHIP_TMDS 2
105
#define INTEL_DVO_CHIP_TMDS 2
106
#define INTEL_DVO_CHIP_TVOUT 4
106
#define INTEL_DVO_CHIP_TVOUT 4
-
 
107
 
-
 
108
#define INTEL_DSI_COMMAND_MODE	0
-
 
109
#define INTEL_DSI_VIDEO_MODE	1
107
 
110
 
108
struct intel_framebuffer {
111
struct intel_framebuffer {
109
	struct drm_framebuffer base;
112
	struct drm_framebuffer base;
110
	struct drm_i915_gem_object *obj;
113
	struct drm_i915_gem_object *obj;
111
};
114
};
112
 
115
 
113
struct intel_fbdev {
116
struct intel_fbdev {
114
	struct drm_fb_helper helper;
117
	struct drm_fb_helper helper;
115
	struct intel_framebuffer ifb;
118
	struct intel_framebuffer ifb;
116
	struct list_head fbdev_list;
119
	struct list_head fbdev_list;
117
	struct drm_display_mode *our_mode;
120
	struct drm_display_mode *our_mode;
118
};
121
};
119
 
122
 
120
struct intel_encoder {
123
struct intel_encoder {
121
	struct drm_encoder base;
124
	struct drm_encoder base;
122
	/*
125
	/*
123
	 * The new crtc this encoder will be driven from. Only differs from
126
	 * The new crtc this encoder will be driven from. Only differs from
124
	 * base->crtc while a modeset is in progress.
127
	 * base->crtc while a modeset is in progress.
125
	 */
128
	 */
126
	struct intel_crtc *new_crtc;
129
	struct intel_crtc *new_crtc;
127
 
130
 
128
	int type;
131
	int type;
129
	/*
132
	/*
130
	 * Intel hw has only one MUX where encoders could be clone, hence a
133
	 * Intel hw has only one MUX where encoders could be clone, hence a
131
	 * simple flag is enough to compute the possible_clones mask.
134
	 * simple flag is enough to compute the possible_clones mask.
132
	 */
135
	 */
133
	bool cloneable;
136
	bool cloneable;
134
	bool connectors_active;
137
	bool connectors_active;
135
	void (*hot_plug)(struct intel_encoder *);
138
	void (*hot_plug)(struct intel_encoder *);
136
	bool (*compute_config)(struct intel_encoder *,
139
	bool (*compute_config)(struct intel_encoder *,
137
			       struct intel_crtc_config *);
140
			       struct intel_crtc_config *);
138
	void (*pre_pll_enable)(struct intel_encoder *);
141
	void (*pre_pll_enable)(struct intel_encoder *);
139
	void (*pre_enable)(struct intel_encoder *);
142
	void (*pre_enable)(struct intel_encoder *);
140
	void (*enable)(struct intel_encoder *);
143
	void (*enable)(struct intel_encoder *);
141
	void (*mode_set)(struct intel_encoder *intel_encoder);
144
	void (*mode_set)(struct intel_encoder *intel_encoder);
142
	void (*disable)(struct intel_encoder *);
145
	void (*disable)(struct intel_encoder *);
143
	void (*post_disable)(struct intel_encoder *);
146
	void (*post_disable)(struct intel_encoder *);
144
	/* Read out the current hw state of this connector, returning true if
147
	/* Read out the current hw state of this connector, returning true if
145
	 * the encoder is active. If the encoder is enabled it also set the pipe
148
	 * the encoder is active. If the encoder is enabled it also set the pipe
146
	 * it is connected to in the pipe parameter. */
149
	 * it is connected to in the pipe parameter. */
147
	bool (*get_hw_state)(struct intel_encoder *, enum pipe *pipe);
150
	bool (*get_hw_state)(struct intel_encoder *, enum pipe *pipe);
148
	/* Reconstructs the equivalent mode flags for the current hardware
151
	/* Reconstructs the equivalent mode flags for the current hardware
149
	 * state. This must be called _after_ display->get_pipe_config has
152
	 * state. This must be called _after_ display->get_pipe_config has
150
	 * pre-filled the pipe config. Note that intel_encoder->base.crtc must
153
	 * pre-filled the pipe config. Note that intel_encoder->base.crtc must
151
	 * be set correctly before calling this function. */
154
	 * be set correctly before calling this function. */
152
	void (*get_config)(struct intel_encoder *,
155
	void (*get_config)(struct intel_encoder *,
153
			   struct intel_crtc_config *pipe_config);
156
			   struct intel_crtc_config *pipe_config);
154
	int crtc_mask;
157
	int crtc_mask;
155
	enum hpd_pin hpd_pin;
158
	enum hpd_pin hpd_pin;
156
};
159
};
157
 
160
 
158
struct intel_panel {
161
struct intel_panel {
159
	struct drm_display_mode *fixed_mode;
162
	struct drm_display_mode *fixed_mode;
-
 
163
	struct drm_display_mode *downclock_mode;
160
	int fitting_mode;
164
	int fitting_mode;
-
 
165
 
-
 
166
	/* backlight */
-
 
167
	struct {
-
 
168
		bool present;
-
 
169
		u32 level;
-
 
170
		u32 max;
-
 
171
		bool enabled;
-
 
172
		bool combination_mode;	/* gen 2/4 only */
-
 
173
		bool active_low_pwm;
-
 
174
		struct backlight_device *device;
-
 
175
	} backlight;
161
};
176
};
162
 
177
 
163
struct intel_connector {
178
struct intel_connector {
164
	struct drm_connector base;
179
	struct drm_connector base;
165
	/*
180
	/*
166
	 * The fixed encoder this connector is connected to.
181
	 * The fixed encoder this connector is connected to.
167
	 */
182
	 */
168
	struct intel_encoder *encoder;
183
	struct intel_encoder *encoder;
169
 
184
 
170
	/*
185
	/*
171
	 * The new encoder this connector will be driven. Only differs from
186
	 * The new encoder this connector will be driven. Only differs from
172
	 * encoder while a modeset is in progress.
187
	 * encoder while a modeset is in progress.
173
	 */
188
	 */
174
	struct intel_encoder *new_encoder;
189
	struct intel_encoder *new_encoder;
175
 
190
 
176
	/* Reads out the current hw, returning true if the connector is enabled
191
	/* Reads out the current hw, returning true if the connector is enabled
177
	 * and active (i.e. dpms ON state). */
192
	 * and active (i.e. dpms ON state). */
178
	bool (*get_hw_state)(struct intel_connector *);
193
	bool (*get_hw_state)(struct intel_connector *);
179
 
194
 
180
	/* Panel info for eDP and LVDS */
195
	/* Panel info for eDP and LVDS */
181
	struct intel_panel panel;
196
	struct intel_panel panel;
182
 
197
 
183
	/* Cached EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */
198
	/* Cached EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */
184
	struct edid *edid;
199
	struct edid *edid;
185
 
200
 
186
	/* since POLL and HPD connectors may use the same HPD line keep the native
201
	/* since POLL and HPD connectors may use the same HPD line keep the native
187
	   state of connector->polled in case hotplug storm detection changes it */
202
	   state of connector->polled in case hotplug storm detection changes it */
188
	u8 polled;
203
	u8 polled;
189
};
204
};
190
 
205
 
191
typedef struct dpll {
206
typedef struct dpll {
192
	/* given values */
207
	/* given values */
193
	int n;
208
	int n;
194
	int m1, m2;
209
	int m1, m2;
195
	int p1, p2;
210
	int p1, p2;
196
	/* derived values */
211
	/* derived values */
197
	int	dot;
212
	int	dot;
198
	int	vco;
213
	int	vco;
199
	int	m;
214
	int	m;
200
	int	p;
215
	int	p;
201
} intel_clock_t;
216
} intel_clock_t;
202
 
217
 
203
struct intel_crtc_config {
218
struct intel_crtc_config {
204
	/**
219
	/**
205
	 * quirks - bitfield with hw state readout quirks
220
	 * quirks - bitfield with hw state readout quirks
206
	 *
221
	 *
207
	 * For various reasons the hw state readout code might not be able to
222
	 * For various reasons the hw state readout code might not be able to
208
	 * completely faithfully read out the current state. These cases are
223
	 * completely faithfully read out the current state. These cases are
209
	 * tracked with quirk flags so that fastboot and state checker can act
224
	 * tracked with quirk flags so that fastboot and state checker can act
210
	 * accordingly.
225
	 * accordingly.
211
	 */
226
	 */
212
#define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */
227
#define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */
213
	unsigned long quirks;
228
	unsigned long quirks;
-
 
229
 
-
 
230
	/* User requested mode, only valid as a starting point to
-
 
231
	 * compute adjusted_mode, except in the case of (S)DVO where
-
 
232
	 * it's also for the output timings of the (S)DVO chip.
-
 
233
	 * adjusted_mode will then correspond to the S(DVO) chip's
214
 
234
	 * preferred input timings. */
-
 
235
	struct drm_display_mode requested_mode;
-
 
236
	/* Actual pipe timings ie. what we program into the pipe timing
215
	struct drm_display_mode requested_mode;
237
	 * registers. adjusted_mode.crtc_clock is the pipe pixel clock. */
-
 
238
	struct drm_display_mode adjusted_mode;
-
 
239
 
-
 
240
	/* Pipe source size (ie. panel fitter input size)
-
 
241
	 * All planes will be positioned inside this space,
-
 
242
	 * and get clipped at the edges. */
-
 
243
	int pipe_src_w, pipe_src_h;
216
	struct drm_display_mode adjusted_mode;
244
 
217
	/* Whether to set up the PCH/FDI. Note that we never allow sharing
245
	/* Whether to set up the PCH/FDI. Note that we never allow sharing
218
	 * between pch encoders and cpu encoders. */
246
	 * between pch encoders and cpu encoders. */
219
	bool has_pch_encoder;
247
	bool has_pch_encoder;
220
 
248
 
221
	/* CPU Transcoder for the pipe. Currently this can only differ from the
249
	/* CPU Transcoder for the pipe. Currently this can only differ from the
222
	 * pipe on Haswell (where we have a special eDP transcoder). */
250
	 * pipe on Haswell (where we have a special eDP transcoder). */
223
	enum transcoder cpu_transcoder;
251
	enum transcoder cpu_transcoder;
224
 
252
 
225
	/*
253
	/*
226
	 * Use reduced/limited/broadcast rbg range, compressing from the full
254
	 * Use reduced/limited/broadcast rbg range, compressing from the full
227
	 * range fed into the crtcs.
255
	 * range fed into the crtcs.
228
	 */
256
	 */
229
	bool limited_color_range;
257
	bool limited_color_range;
230
 
258
 
231
	/* DP has a bunch of special case unfortunately, so mark the pipe
259
	/* DP has a bunch of special case unfortunately, so mark the pipe
232
	 * accordingly. */
260
	 * accordingly. */
233
	bool has_dp_encoder;
261
	bool has_dp_encoder;
234
 
262
 
235
	/*
263
	/*
236
	 * Enable dithering, used when the selected pipe bpp doesn't match the
264
	 * Enable dithering, used when the selected pipe bpp doesn't match the
237
	 * plane bpp.
265
	 * plane bpp.
238
	 */
266
	 */
239
	bool dither;
267
	bool dither;
240
 
268
 
241
	/* Controls for the clock computation, to override various stages. */
269
	/* Controls for the clock computation, to override various stages. */
242
	bool clock_set;
270
	bool clock_set;
243
 
271
 
244
	/* SDVO TV has a bunch of special case. To make multifunction encoders
272
	/* SDVO TV has a bunch of special case. To make multifunction encoders
245
	 * work correctly, we need to track this at runtime.*/
273
	 * work correctly, we need to track this at runtime.*/
246
	bool sdvo_tv_clock;
274
	bool sdvo_tv_clock;
247
 
275
 
248
	/*
276
	/*
249
	 * crtc bandwidth limit, don't increase pipe bpp or clock if not really
277
	 * crtc bandwidth limit, don't increase pipe bpp or clock if not really
250
	 * required. This is set in the 2nd loop of calling encoder's
278
	 * required. This is set in the 2nd loop of calling encoder's
251
	 * ->compute_config if the first pick doesn't work out.
279
	 * ->compute_config if the first pick doesn't work out.
252
	 */
280
	 */
253
	bool bw_constrained;
281
	bool bw_constrained;
254
 
282
 
255
	/* Settings for the intel dpll used on pretty much everything but
283
	/* Settings for the intel dpll used on pretty much everything but
256
	 * haswell. */
284
	 * haswell. */
257
	struct dpll dpll;
285
	struct dpll dpll;
258
 
286
 
259
	/* Selected dpll when shared or DPLL_ID_PRIVATE. */
287
	/* Selected dpll when shared or DPLL_ID_PRIVATE. */
260
	enum intel_dpll_id shared_dpll;
288
	enum intel_dpll_id shared_dpll;
261
 
289
 
262
	/* Actual register state of the dpll, for shared dpll cross-checking. */
290
	/* Actual register state of the dpll, for shared dpll cross-checking. */
263
	struct intel_dpll_hw_state dpll_hw_state;
291
	struct intel_dpll_hw_state dpll_hw_state;
264
 
292
 
265
	int pipe_bpp;
293
	int pipe_bpp;
266
	struct intel_link_m_n dp_m_n;
294
	struct intel_link_m_n dp_m_n;
267
 
295
 
268
	/*
296
	/*
269
	 * Frequence the dpll for the port should run at. Differs from the
297
	 * Frequence the dpll for the port should run at. Differs from the
270
	 * adjusted dotclock e.g. for DP or 12bpc hdmi mode.
298
	 * adjusted dotclock e.g. for DP or 12bpc hdmi mode. This is also
-
 
299
	 * already multiplied by pixel_multiplier.
271
	 */
300
	 */
272
	int port_clock;
301
	int port_clock;
273
 
302
 
274
	/* Used by SDVO (and if we ever fix it, HDMI). */
303
	/* Used by SDVO (and if we ever fix it, HDMI). */
275
	unsigned pixel_multiplier;
304
	unsigned pixel_multiplier;
276
 
305
 
277
	/* Panel fitter controls for gen2-gen4 + VLV */
306
	/* Panel fitter controls for gen2-gen4 + VLV */
278
	struct {
307
	struct {
279
		u32 control;
308
		u32 control;
280
		u32 pgm_ratios;
309
		u32 pgm_ratios;
281
		u32 lvds_border_bits;
310
		u32 lvds_border_bits;
282
	} gmch_pfit;
311
	} gmch_pfit;
283
 
312
 
284
	/* Panel fitter placement and size for Ironlake+ */
313
	/* Panel fitter placement and size for Ironlake+ */
285
	struct {
314
	struct {
286
		u32 pos;
315
		u32 pos;
287
		u32 size;
316
		u32 size;
288
		bool enabled;
317
		bool enabled;
289
	} pch_pfit;
318
	} pch_pfit;
290
 
319
 
291
	/* FDI configuration, only valid if has_pch_encoder is set. */
320
	/* FDI configuration, only valid if has_pch_encoder is set. */
292
	int fdi_lanes;
321
	int fdi_lanes;
293
	struct intel_link_m_n fdi_m_n;
322
	struct intel_link_m_n fdi_m_n;
294
 
323
 
295
	bool ips_enabled;
324
	bool ips_enabled;
-
 
325
 
-
 
326
	bool double_wide;
-
 
327
};
-
 
328
 
-
 
329
struct intel_pipe_wm {
-
 
330
	struct intel_wm_level wm[5];
-
 
331
	uint32_t linetime;
-
 
332
	bool fbc_wm_enabled;
296
};
333
};
297
 
334
 
298
struct intel_crtc {
335
struct intel_crtc {
299
	struct drm_crtc base;
336
	struct drm_crtc base;
300
	enum pipe pipe;
337
	enum pipe pipe;
301
	enum plane plane;
338
	enum plane plane;
302
	u8 lut_r[256], lut_g[256], lut_b[256];
339
	u8 lut_r[256], lut_g[256], lut_b[256];
303
	/*
340
	/*
304
	 * Whether the crtc and the connected output pipeline is active. Implies
341
	 * Whether the crtc and the connected output pipeline is active. Implies
305
	 * that crtc->enabled is set, i.e. the current mode configuration has
342
	 * that crtc->enabled is set, i.e. the current mode configuration has
306
	 * some outputs connected to this crtc.
343
	 * some outputs connected to this crtc.
307
	 */
344
	 */
308
	bool active;
345
	bool active;
-
 
346
	unsigned long enabled_power_domains;
309
	bool eld_vld;
347
	bool eld_vld;
310
	bool primary_disabled; /* is the crtc obscured by a plane? */
348
	bool primary_enabled; /* is the primary plane (partially) visible? */
311
	bool lowfreq_avail;
349
	bool lowfreq_avail;
312
	struct intel_overlay *overlay;
350
	struct intel_overlay *overlay;
313
	struct intel_unpin_work *unpin_work;
351
	struct intel_unpin_work *unpin_work;
314
 
352
 
315
	atomic_t unpin_work_count;
353
	atomic_t unpin_work_count;
316
 
354
 
317
	/* Display surface base address adjustement for pageflips. Note that on
355
	/* Display surface base address adjustement for pageflips. Note that on
318
	 * gen4+ this only adjusts up to a tile, offsets within a tile are
356
	 * gen4+ this only adjusts up to a tile, offsets within a tile are
319
	 * handled in the hw itself (with the TILEOFF register). */
357
	 * handled in the hw itself (with the TILEOFF register). */
320
	unsigned long dspaddr_offset;
358
	unsigned long dspaddr_offset;
321
 
359
 
322
	struct drm_i915_gem_object *cursor_bo;
360
	struct drm_i915_gem_object *cursor_bo;
323
	uint32_t cursor_addr;
361
	uint32_t cursor_addr;
324
	int16_t cursor_x, cursor_y;
362
	int16_t cursor_x, cursor_y;
325
	int16_t cursor_width, cursor_height;
363
	int16_t cursor_width, cursor_height;
326
	bool cursor_visible;
364
	bool cursor_visible;
327
 
365
 
328
	struct intel_crtc_config config;
366
	struct intel_crtc_config config;
329
 
367
 
330
	uint32_t ddi_pll_sel;
368
	uint32_t ddi_pll_sel;
331
 
369
 
332
	/* reset counter value when the last flip was submitted */
370
	/* reset counter value when the last flip was submitted */
333
	unsigned int reset_counter;
371
	unsigned int reset_counter;
334
 
372
 
335
	/* Access to these should be protected by dev_priv->irq_lock. */
373
	/* Access to these should be protected by dev_priv->irq_lock. */
336
	bool cpu_fifo_underrun_disabled;
374
	bool cpu_fifo_underrun_disabled;
337
	bool pch_fifo_underrun_disabled;
375
	bool pch_fifo_underrun_disabled;
-
 
376
 
-
 
377
	/* per-pipe watermark state */
-
 
378
	struct {
-
 
379
		/* watermarks currently being used  */
-
 
380
		struct intel_pipe_wm active;
-
 
381
	} wm;
338
};
382
};
339
 
383
 
340
struct intel_plane_wm_parameters {
384
struct intel_plane_wm_parameters {
341
	uint32_t horiz_pixels;
385
	uint32_t horiz_pixels;
342
	uint8_t bytes_per_pixel;
386
	uint8_t bytes_per_pixel;
343
	bool enabled;
387
	bool enabled;
344
	bool scaled;
388
	bool scaled;
345
};
389
};
346
 
390
 
347
struct intel_plane {
391
struct intel_plane {
348
	struct drm_plane base;
392
	struct drm_plane base;
349
	int plane;
393
	int plane;
350
	enum pipe pipe;
394
	enum pipe pipe;
351
	struct drm_i915_gem_object *obj;
395
	struct drm_i915_gem_object *obj;
352
	bool can_scale;
396
	bool can_scale;
353
	int max_downscale;
397
	int max_downscale;
354
	u32 lut_r[1024], lut_g[1024], lut_b[1024];
398
	u32 lut_r[1024], lut_g[1024], lut_b[1024];
355
	int crtc_x, crtc_y;
399
	int crtc_x, crtc_y;
356
	unsigned int crtc_w, crtc_h;
400
	unsigned int crtc_w, crtc_h;
357
	uint32_t src_x, src_y;
401
	uint32_t src_x, src_y;
358
	uint32_t src_w, src_h;
402
	uint32_t src_w, src_h;
359
 
403
 
360
	/* Since we need to change the watermarks before/after
404
	/* Since we need to change the watermarks before/after
361
	 * enabling/disabling the planes, we need to store the parameters here
405
	 * enabling/disabling the planes, we need to store the parameters here
362
	 * as the other pieces of the struct may not reflect the values we want
406
	 * as the other pieces of the struct may not reflect the values we want
363
	 * for the watermark calculations. Currently only Haswell uses this.
407
	 * for the watermark calculations. Currently only Haswell uses this.
364
	 */
408
	 */
365
	struct intel_plane_wm_parameters wm;
409
	struct intel_plane_wm_parameters wm;
366
 
410
 
367
	void (*update_plane)(struct drm_plane *plane,
411
	void (*update_plane)(struct drm_plane *plane,
368
			     struct drm_crtc *crtc,
412
			     struct drm_crtc *crtc,
369
			     struct drm_framebuffer *fb,
413
			     struct drm_framebuffer *fb,
370
			     struct drm_i915_gem_object *obj,
414
			     struct drm_i915_gem_object *obj,
371
			     int crtc_x, int crtc_y,
415
			     int crtc_x, int crtc_y,
372
			     unsigned int crtc_w, unsigned int crtc_h,
416
			     unsigned int crtc_w, unsigned int crtc_h,
373
			     uint32_t x, uint32_t y,
417
			     uint32_t x, uint32_t y,
374
			     uint32_t src_w, uint32_t src_h);
418
			     uint32_t src_w, uint32_t src_h);
375
	void (*disable_plane)(struct drm_plane *plane,
419
	void (*disable_plane)(struct drm_plane *plane,
376
			      struct drm_crtc *crtc);
420
			      struct drm_crtc *crtc);
377
	int (*update_colorkey)(struct drm_plane *plane,
421
	int (*update_colorkey)(struct drm_plane *plane,
378
			       struct drm_intel_sprite_colorkey *key);
422
			       struct drm_intel_sprite_colorkey *key);
379
	void (*get_colorkey)(struct drm_plane *plane,
423
	void (*get_colorkey)(struct drm_plane *plane,
380
			     struct drm_intel_sprite_colorkey *key);
424
			     struct drm_intel_sprite_colorkey *key);
381
};
425
};
382
 
426
 
383
struct intel_watermark_params {
427
struct intel_watermark_params {
384
	unsigned long fifo_size;
428
	unsigned long fifo_size;
385
	unsigned long max_wm;
429
	unsigned long max_wm;
386
	unsigned long default_wm;
430
	unsigned long default_wm;
387
	unsigned long guard_size;
431
	unsigned long guard_size;
388
	unsigned long cacheline_size;
432
	unsigned long cacheline_size;
389
};
433
};
390
 
434
 
391
struct cxsr_latency {
435
struct cxsr_latency {
392
	int is_desktop;
436
	int is_desktop;
393
	int is_ddr3;
437
	int is_ddr3;
394
	unsigned long fsb_freq;
438
	unsigned long fsb_freq;
395
	unsigned long mem_freq;
439
	unsigned long mem_freq;
396
	unsigned long display_sr;
440
	unsigned long display_sr;
397
	unsigned long display_hpll_disable;
441
	unsigned long display_hpll_disable;
398
	unsigned long cursor_sr;
442
	unsigned long cursor_sr;
399
	unsigned long cursor_hpll_disable;
443
	unsigned long cursor_hpll_disable;
400
};
444
};
401
 
445
 
402
#define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
446
#define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
403
#define to_intel_connector(x) container_of(x, struct intel_connector, base)
447
#define to_intel_connector(x) container_of(x, struct intel_connector, base)
404
#define to_intel_encoder(x) container_of(x, struct intel_encoder, base)
448
#define to_intel_encoder(x) container_of(x, struct intel_encoder, base)
405
#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)
449
#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)
406
#define to_intel_plane(x) container_of(x, struct intel_plane, base)
450
#define to_intel_plane(x) container_of(x, struct intel_plane, base)
407
 
451
 
408
struct intel_hdmi {
452
struct intel_hdmi {
409
	u32 hdmi_reg;
453
	u32 hdmi_reg;
410
	int ddc_bus;
454
	int ddc_bus;
411
	uint32_t color_range;
455
	uint32_t color_range;
412
	bool color_range_auto;
456
	bool color_range_auto;
413
	bool has_hdmi_sink;
457
	bool has_hdmi_sink;
414
	bool has_audio;
458
	bool has_audio;
415
	enum hdmi_force_audio force_audio;
459
	enum hdmi_force_audio force_audio;
416
	bool rgb_quant_range_selectable;
460
	bool rgb_quant_range_selectable;
417
	void (*write_infoframe)(struct drm_encoder *encoder,
461
	void (*write_infoframe)(struct drm_encoder *encoder,
418
				enum hdmi_infoframe_type type,
462
				enum hdmi_infoframe_type type,
419
				const uint8_t *frame, ssize_t len);
463
				const void *frame, ssize_t len);
420
	void (*set_infoframes)(struct drm_encoder *encoder,
464
	void (*set_infoframes)(struct drm_encoder *encoder,
421
			       struct drm_display_mode *adjusted_mode);
465
			       struct drm_display_mode *adjusted_mode);
422
};
466
};
423
 
467
 
424
#define DP_MAX_DOWNSTREAM_PORTS		0x10
468
#define DP_MAX_DOWNSTREAM_PORTS		0x10
425
#define DP_LINK_CONFIGURATION_SIZE	9
-
 
426
 
469
 
427
struct intel_dp {
470
struct intel_dp {
428
	uint32_t output_reg;
471
	uint32_t output_reg;
429
	uint32_t aux_ch_ctl_reg;
472
	uint32_t aux_ch_ctl_reg;
430
	uint32_t DP;
473
	uint32_t DP;
431
	uint8_t  link_configuration[DP_LINK_CONFIGURATION_SIZE];
-
 
432
	bool has_audio;
474
	bool has_audio;
433
	enum hdmi_force_audio force_audio;
475
	enum hdmi_force_audio force_audio;
434
	uint32_t color_range;
476
	uint32_t color_range;
435
	bool color_range_auto;
477
	bool color_range_auto;
436
	uint8_t link_bw;
478
	uint8_t link_bw;
437
	uint8_t lane_count;
479
	uint8_t lane_count;
438
	uint8_t dpcd[DP_RECEIVER_CAP_SIZE];
480
	uint8_t dpcd[DP_RECEIVER_CAP_SIZE];
439
	uint8_t psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE];
481
	uint8_t psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE];
440
	uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
482
	uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
441
	struct i2c_adapter adapter;
483
	struct i2c_adapter adapter;
442
	struct i2c_algo_dp_aux_data algo;
484
	struct i2c_algo_dp_aux_data algo;
443
	uint8_t train_set[4];
485
	uint8_t train_set[4];
444
	int panel_power_up_delay;
486
	int panel_power_up_delay;
445
	int panel_power_down_delay;
487
	int panel_power_down_delay;
446
	int panel_power_cycle_delay;
488
	int panel_power_cycle_delay;
447
	int backlight_on_delay;
489
	int backlight_on_delay;
448
	int backlight_off_delay;
490
	int backlight_off_delay;
449
	struct delayed_work panel_vdd_work;
491
	struct delayed_work panel_vdd_work;
450
	bool want_panel_vdd;
492
	bool want_panel_vdd;
451
	bool psr_setup_done;
493
	bool psr_setup_done;
452
	struct intel_connector *attached_connector;
494
	struct intel_connector *attached_connector;
453
};
495
};
454
 
496
 
455
struct intel_digital_port {
497
struct intel_digital_port {
456
	struct intel_encoder base;
498
	struct intel_encoder base;
457
	enum port port;
499
	enum port port;
458
	u32 saved_port_bits;
500
	u32 saved_port_bits;
459
	struct intel_dp dp;
501
	struct intel_dp dp;
460
	struct intel_hdmi hdmi;
502
	struct intel_hdmi hdmi;
461
};
503
};
462
 
504
 
463
static inline int
505
static inline int
464
vlv_dport_to_channel(struct intel_digital_port *dport)
506
vlv_dport_to_channel(struct intel_digital_port *dport)
465
{
507
{
466
	switch (dport->port) {
508
	switch (dport->port) {
467
	case PORT_B:
509
	case PORT_B:
468
		return 0;
510
		return DPIO_CH0;
469
	case PORT_C:
511
	case PORT_C:
470
		return 1;
512
		return DPIO_CH1;
471
	default:
513
	default:
472
		BUG();
514
		BUG();
473
	}
515
	}
474
}
516
}
475
 
517
 
476
static inline struct drm_crtc *
518
static inline struct drm_crtc *
477
intel_get_crtc_for_pipe(struct drm_device *dev, int pipe)
519
intel_get_crtc_for_pipe(struct drm_device *dev, int pipe)
478
{
520
{
479
	struct drm_i915_private *dev_priv = dev->dev_private;
521
	struct drm_i915_private *dev_priv = dev->dev_private;
480
	return dev_priv->pipe_to_crtc_mapping[pipe];
522
	return dev_priv->pipe_to_crtc_mapping[pipe];
481
}
523
}
482
 
524
 
483
static inline struct drm_crtc *
525
static inline struct drm_crtc *
484
intel_get_crtc_for_plane(struct drm_device *dev, int plane)
526
intel_get_crtc_for_plane(struct drm_device *dev, int plane)
485
{
527
{
486
	struct drm_i915_private *dev_priv = dev->dev_private;
528
	struct drm_i915_private *dev_priv = dev->dev_private;
487
	return dev_priv->plane_to_crtc_mapping[plane];
529
	return dev_priv->plane_to_crtc_mapping[plane];
488
}
530
}
489
 
531
 
490
struct intel_unpin_work {
532
struct intel_unpin_work {
491
	struct work_struct work;
533
	struct work_struct work;
492
	struct drm_crtc *crtc;
534
	struct drm_crtc *crtc;
493
	struct drm_i915_gem_object *old_fb_obj;
535
	struct drm_i915_gem_object *old_fb_obj;
494
	struct drm_i915_gem_object *pending_flip_obj;
536
	struct drm_i915_gem_object *pending_flip_obj;
495
	struct drm_pending_vblank_event *event;
537
	struct drm_pending_vblank_event *event;
496
	atomic_t pending;
538
	atomic_t pending;
497
#define INTEL_FLIP_INACTIVE	0
539
#define INTEL_FLIP_INACTIVE	0
498
#define INTEL_FLIP_PENDING	1
540
#define INTEL_FLIP_PENDING	1
499
#define INTEL_FLIP_COMPLETE	2
541
#define INTEL_FLIP_COMPLETE	2
500
	bool enable_stall_check;
542
	bool enable_stall_check;
501
};
543
};
502
 
-
 
503
int intel_pch_rawclk(struct drm_device *dev);
-
 
504
 
-
 
505
int intel_connector_update_modes(struct drm_connector *connector,
-
 
506
				struct edid *edid);
-
 
507
int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
-
 
508
 
-
 
509
extern void intel_attach_force_audio_property(struct drm_connector *connector);
-
 
510
extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
-
 
511
 
-
 
512
extern bool intel_pipe_has_type(struct drm_crtc *crtc, int type);
-
 
513
extern void intel_crt_init(struct drm_device *dev);
-
 
514
extern void intel_hdmi_init(struct drm_device *dev,
-
 
515
			    int hdmi_reg, enum port port);
-
 
516
extern void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
-
 
517
				      struct intel_connector *intel_connector);
-
 
518
extern struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder);
-
 
519
extern bool intel_hdmi_compute_config(struct intel_encoder *encoder,
-
 
520
				      struct intel_crtc_config *pipe_config);
-
 
521
extern bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg,
-
 
522
			    bool is_sdvob);
-
 
523
extern void intel_dvo_init(struct drm_device *dev);
-
 
524
extern void intel_tv_init(struct drm_device *dev);
-
 
525
extern void intel_mark_busy(struct drm_device *dev);
-
 
526
extern void intel_mark_fb_busy(struct drm_i915_gem_object *obj,
-
 
527
			       struct intel_ring_buffer *ring);
-
 
528
extern void intel_mark_idle(struct drm_device *dev);
-
 
529
extern void intel_lvds_init(struct drm_device *dev);
-
 
530
extern bool intel_is_dual_link_lvds(struct drm_device *dev);
-
 
531
extern void intel_dp_init(struct drm_device *dev, int output_reg,
-
 
532
			  enum port port);
-
 
533
extern bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
-
 
534
				    struct intel_connector *intel_connector);
-
 
535
extern void intel_dp_init_link_config(struct intel_dp *intel_dp);
-
 
536
extern void intel_dp_start_link_train(struct intel_dp *intel_dp);
-
 
537
extern void intel_dp_complete_link_train(struct intel_dp *intel_dp);
-
 
538
extern void intel_dp_stop_link_train(struct intel_dp *intel_dp);
-
 
539
extern void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
-
 
540
extern void intel_dp_encoder_destroy(struct drm_encoder *encoder);
-
 
541
extern void intel_dp_check_link_status(struct intel_dp *intel_dp);
-
 
542
extern bool intel_dp_compute_config(struct intel_encoder *encoder,
-
 
543
				    struct intel_crtc_config *pipe_config);
-
 
544
extern bool intel_dpd_is_edp(struct drm_device *dev);
-
 
545
extern void ironlake_edp_backlight_on(struct intel_dp *intel_dp);
-
 
546
extern void ironlake_edp_backlight_off(struct intel_dp *intel_dp);
-
 
547
extern void ironlake_edp_panel_on(struct intel_dp *intel_dp);
-
 
548
extern void ironlake_edp_panel_off(struct intel_dp *intel_dp);
-
 
549
extern void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp);
-
 
550
extern void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync);
-
 
551
extern int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane);
-
 
552
extern void intel_flush_display_plane(struct drm_i915_private *dev_priv,
-
 
553
				      enum plane plane);
-
 
554
 
-
 
555
/* intel_panel.c */
-
 
556
extern int intel_panel_init(struct intel_panel *panel,
-
 
557
			    struct drm_display_mode *fixed_mode);
-
 
558
extern void intel_panel_fini(struct intel_panel *panel);
-
 
559
 
-
 
560
extern void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode,
-
 
561
				   struct drm_display_mode *adjusted_mode);
-
 
562
extern void intel_pch_panel_fitting(struct intel_crtc *crtc,
-
 
563
				    struct intel_crtc_config *pipe_config,
-
 
564
				    int fitting_mode);
-
 
565
extern void intel_gmch_panel_fitting(struct intel_crtc *crtc,
-
 
566
				     struct intel_crtc_config *pipe_config,
-
 
567
				     int fitting_mode);
-
 
568
extern void intel_panel_set_backlight(struct drm_device *dev,
-
 
569
				      u32 level, u32 max);
-
 
570
extern int intel_panel_setup_backlight(struct drm_connector *connector);
-
 
571
extern void intel_panel_enable_backlight(struct drm_device *dev,
-
 
572
					 enum pipe pipe);
-
 
573
extern void intel_panel_disable_backlight(struct drm_device *dev);
-
 
574
extern void intel_panel_destroy_backlight(struct drm_device *dev);
-
 
575
extern enum drm_connector_status intel_panel_detect(struct drm_device *dev);
-
 
576
 
544
 
577
struct intel_set_config {
545
struct intel_set_config {
578
	struct drm_encoder **save_connector_encoders;
546
	struct drm_encoder **save_connector_encoders;
579
	struct drm_crtc **save_encoder_crtcs;
547
	struct drm_crtc **save_encoder_crtcs;
580
 
548
 
581
	bool fb_changed;
549
	bool fb_changed;
582
	bool mode_changed;
550
	bool mode_changed;
583
};
551
};
584
 
-
 
585
extern void intel_crtc_restore_mode(struct drm_crtc *crtc);
552
 
586
extern void intel_crtc_load_lut(struct drm_crtc *crtc);
553
struct intel_load_detect_pipe {
587
extern void intel_crtc_update_dpms(struct drm_crtc *crtc);
-
 
588
extern void intel_encoder_destroy(struct drm_encoder *encoder);
-
 
589
extern void intel_connector_dpms(struct drm_connector *, int mode);
-
 
590
extern bool intel_connector_get_hw_state(struct intel_connector *connector);
-
 
591
extern void intel_modeset_check_state(struct drm_device *dev);
554
	struct drm_framebuffer *release_fb;
592
extern void intel_plane_restore(struct drm_plane *plane);
555
	bool load_detect_temp;
593
extern void intel_plane_disable(struct drm_plane *plane);
556
	int dpms_mode;
-
 
557
};
594
 
558
 
595
 
559
static inline struct intel_encoder *
596
static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector)
560
intel_attached_encoder(struct drm_connector *connector)
597
{
561
{
598
	return to_intel_connector(connector)->encoder;
562
	return to_intel_connector(connector)->encoder;
599
}
563
}
600
 
564
 
601
static inline struct intel_digital_port *
565
static inline struct intel_digital_port *
602
enc_to_dig_port(struct drm_encoder *encoder)
566
enc_to_dig_port(struct drm_encoder *encoder)
603
{
567
{
604
	return container_of(encoder, struct intel_digital_port, base.base);
568
	return container_of(encoder, struct intel_digital_port, base.base);
605
}
569
}
606
 
570
 
607
static inline struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder)
571
static inline struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder)
608
{
572
{
609
	return &enc_to_dig_port(encoder)->dp;
573
	return &enc_to_dig_port(encoder)->dp;
610
}
574
}
611
 
575
 
612
static inline struct intel_digital_port *
576
static inline struct intel_digital_port *
613
dp_to_dig_port(struct intel_dp *intel_dp)
577
dp_to_dig_port(struct intel_dp *intel_dp)
614
{
578
{
615
	return container_of(intel_dp, struct intel_digital_port, dp);
579
	return container_of(intel_dp, struct intel_digital_port, dp);
616
}
580
}
617
 
581
 
618
static inline struct intel_digital_port *
582
static inline struct intel_digital_port *
619
hdmi_to_dig_port(struct intel_hdmi *intel_hdmi)
583
hdmi_to_dig_port(struct intel_hdmi *intel_hdmi)
620
{
584
{
621
	return container_of(intel_hdmi, struct intel_digital_port, hdmi);
585
	return container_of(intel_hdmi, struct intel_digital_port, hdmi);
622
}
586
}
-
 
587
 
-
 
588
 
-
 
589
/* i915_irq.c */
-
 
590
bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev,
-
 
591
					   enum pipe pipe, bool enable);
-
 
592
bool intel_set_pch_fifo_underrun_reporting(struct drm_device *dev,
-
 
593
					   enum transcoder pch_transcoder,
-
 
594
					   bool enable);
-
 
595
void ilk_enable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask);
-
 
596
void ilk_disable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask);
-
 
597
void snb_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
-
 
598
void snb_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
-
 
599
void hsw_pc8_disable_interrupts(struct drm_device *dev);
-
 
600
void hsw_pc8_restore_interrupts(struct drm_device *dev);
-
 
601
 
-
 
602
 
-
 
603
/* intel_crt.c */
-
 
604
void intel_crt_init(struct drm_device *dev);
-
 
605
 
-
 
606
 
-
 
607
/* intel_ddi.c */
-
 
608
void intel_prepare_ddi(struct drm_device *dev);
-
 
609
void hsw_fdi_link_train(struct drm_crtc *crtc);
-
 
610
void intel_ddi_init(struct drm_device *dev, enum port port);
-
 
611
enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder);
-
 
612
bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe);
-
 
613
int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv);
-
 
614
void intel_ddi_pll_init(struct drm_device *dev);
-
 
615
void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc);
-
 
616
void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv,
-
 
617
				       enum transcoder cpu_transcoder);
-
 
618
void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc);
-
 
619
void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc);
-
 
620
void intel_ddi_setup_hw_pll_state(struct drm_device *dev);
-
 
621
bool intel_ddi_pll_select(struct intel_crtc *crtc);
-
 
622
void intel_ddi_pll_enable(struct intel_crtc *crtc);
-
 
623
void intel_ddi_put_crtc_pll(struct drm_crtc *crtc);
-
 
624
void intel_ddi_set_pipe_settings(struct drm_crtc *crtc);
-
 
625
void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder);
-
 
626
bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
-
 
627
void intel_ddi_fdi_disable(struct drm_crtc *crtc);
-
 
628
void intel_ddi_get_config(struct intel_encoder *encoder,
-
 
629
			  struct intel_crtc_config *pipe_config);
-
 
630
 
-
 
631
 
-
 
632
/* intel_display.c */
-
 
633
const char *intel_output_name(int output);
-
 
634
bool intel_has_pending_fb_unpin(struct drm_device *dev);
-
 
635
int intel_pch_rawclk(struct drm_device *dev);
-
 
636
void intel_mark_busy(struct drm_device *dev);
-
 
637
void intel_mark_fb_busy(struct drm_i915_gem_object *obj,
-
 
638
			struct intel_ring_buffer *ring);
-
 
639
void intel_mark_idle(struct drm_device *dev);
-
 
640
void intel_crtc_restore_mode(struct drm_crtc *crtc);
-
 
641
void intel_crtc_update_dpms(struct drm_crtc *crtc);
-
 
642
void intel_encoder_destroy(struct drm_encoder *encoder);
-
 
643
void intel_connector_dpms(struct drm_connector *, int mode);
-
 
644
bool intel_connector_get_hw_state(struct intel_connector *connector);
623
 
645
void intel_modeset_check_state(struct drm_device *dev);
624
bool ibx_digital_port_connected(struct drm_i915_private *dev_priv,
646
bool ibx_digital_port_connected(struct drm_i915_private *dev_priv,
625
				struct intel_digital_port *port);
-
 
626
 
647
				struct intel_digital_port *port);
627
extern void intel_connector_attach_encoder(struct intel_connector *connector,
648
void intel_connector_attach_encoder(struct intel_connector *connector,
628
					   struct intel_encoder *encoder);
649
					   struct intel_encoder *encoder);
629
extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector);
-
 
630
 
650
struct drm_encoder *intel_best_encoder(struct drm_connector *connector);
631
extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
651
struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
-
 
652
						    struct drm_crtc *crtc);
632
						    struct drm_crtc *crtc);
653
enum pipe intel_get_pipe_from_connector(struct intel_connector *connector);
633
int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
654
int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
634
				struct drm_file *file_priv);
-
 
635
extern enum transcoder
655
				struct drm_file *file_priv);
636
intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,
656
enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,
637
			     enum pipe pipe);
657
			     enum pipe pipe);
638
extern void intel_wait_for_vblank(struct drm_device *dev, int pipe);
658
void intel_wait_for_vblank(struct drm_device *dev, int pipe);
639
extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe);
659
void intel_wait_for_pipe_off(struct drm_device *dev, int pipe);
640
extern int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp);
660
int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp);
641
extern void vlv_wait_port_ready(struct drm_i915_private *dev_priv, int port);
-
 
642
 
661
void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
643
struct intel_load_detect_pipe {
-
 
644
	struct drm_framebuffer *release_fb;
-
 
645
	bool load_detect_temp;
-
 
646
	int dpms_mode;
-
 
647
};
662
			 struct intel_digital_port *dport);
648
extern bool intel_get_load_detect_pipe(struct drm_connector *connector,
663
bool intel_get_load_detect_pipe(struct drm_connector *connector,
649
				       struct drm_display_mode *mode,
664
				       struct drm_display_mode *mode,
650
				       struct intel_load_detect_pipe *old);
665
				       struct intel_load_detect_pipe *old);
651
extern void intel_release_load_detect_pipe(struct drm_connector *connector,
666
void intel_release_load_detect_pipe(struct drm_connector *connector,
652
					   struct intel_load_detect_pipe *old);
-
 
653
 
-
 
654
extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
-
 
655
				    u16 blue, int regno);
-
 
656
extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
-
 
657
				    u16 *blue, int regno);
-
 
658
 
667
					   struct intel_load_detect_pipe *old);
659
extern int intel_pin_and_fence_fb_obj(struct drm_device *dev,
668
int intel_pin_and_fence_fb_obj(struct drm_device *dev,
660
				      struct drm_i915_gem_object *obj,
669
				      struct drm_i915_gem_object *obj,
661
				      struct intel_ring_buffer *pipelined);
670
				      struct intel_ring_buffer *pipelined);
662
extern void intel_unpin_fb_obj(struct drm_i915_gem_object *obj);
-
 
663
 
671
void intel_unpin_fb_obj(struct drm_i915_gem_object *obj);
664
extern int intel_framebuffer_init(struct drm_device *dev,
672
int intel_framebuffer_init(struct drm_device *dev,
665
				  struct intel_framebuffer *ifb,
673
				  struct intel_framebuffer *ifb,
666
				  struct drm_mode_fb_cmd2 *mode_cmd,
674
				  struct drm_mode_fb_cmd2 *mode_cmd,
667
				  struct drm_i915_gem_object *obj);
675
				  struct drm_i915_gem_object *obj);
668
extern void intel_framebuffer_fini(struct intel_framebuffer *fb);
676
void intel_framebuffer_fini(struct intel_framebuffer *fb);
669
extern int intel_fbdev_init(struct drm_device *dev);
-
 
670
extern void intel_fbdev_initial_config(struct drm_device *dev);
-
 
671
extern void intel_fbdev_fini(struct drm_device *dev);
-
 
672
extern void intel_fbdev_set_suspend(struct drm_device *dev, int state);
-
 
673
extern void intel_prepare_page_flip(struct drm_device *dev, int plane);
677
void intel_prepare_page_flip(struct drm_device *dev, int plane);
674
extern void intel_finish_page_flip(struct drm_device *dev, int pipe);
678
void intel_finish_page_flip(struct drm_device *dev, int pipe);
675
extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
679
void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
676
 
-
 
677
extern void intel_setup_overlay(struct drm_device *dev);
-
 
678
extern void intel_cleanup_overlay(struct drm_device *dev);
-
 
679
extern int intel_overlay_switch_off(struct intel_overlay *overlay);
-
 
680
extern int intel_overlay_put_image(struct drm_device *dev, void *data,
-
 
681
				   struct drm_file *file_priv);
-
 
682
extern int intel_overlay_attrs(struct drm_device *dev, void *data,
-
 
683
			       struct drm_file *file_priv);
-
 
684
 
-
 
685
extern void intel_fb_output_poll_changed(struct drm_device *dev);
-
 
686
extern void intel_fb_restore_mode(struct drm_device *dev);
-
 
687
 
-
 
688
struct intel_shared_dpll *
-
 
689
intel_crtc_to_shared_dpll(struct intel_crtc *crtc);
680
struct intel_shared_dpll *intel_crtc_to_shared_dpll(struct intel_crtc *crtc);
690
 
-
 
691
void assert_shared_dpll(struct drm_i915_private *dev_priv,
681
void assert_shared_dpll(struct drm_i915_private *dev_priv,
692
			struct intel_shared_dpll *pll,
682
			struct intel_shared_dpll *pll,
693
			bool state);
683
			bool state);
694
#define assert_shared_dpll_enabled(d, p) assert_shared_dpll(d, p, true)
684
#define assert_shared_dpll_enabled(d, p) assert_shared_dpll(d, p, true)
695
#define assert_shared_dpll_disabled(d, p) assert_shared_dpll(d, p, false)
685
#define assert_shared_dpll_disabled(d, p) assert_shared_dpll(d, p, false)
696
void assert_pll(struct drm_i915_private *dev_priv,
686
void assert_pll(struct drm_i915_private *dev_priv,
697
		enum pipe pipe, bool state);
687
		enum pipe pipe, bool state);
698
#define assert_pll_enabled(d, p) assert_pll(d, p, true)
688
#define assert_pll_enabled(d, p) assert_pll(d, p, true)
699
#define assert_pll_disabled(d, p) assert_pll(d, p, false)
689
#define assert_pll_disabled(d, p) assert_pll(d, p, false)
700
void assert_fdi_rx_pll(struct drm_i915_private *dev_priv,
690
void assert_fdi_rx_pll(struct drm_i915_private *dev_priv,
701
		       enum pipe pipe, bool state);
691
		       enum pipe pipe, bool state);
702
#define assert_fdi_rx_pll_enabled(d, p) assert_fdi_rx_pll(d, p, true)
692
#define assert_fdi_rx_pll_enabled(d, p) assert_fdi_rx_pll(d, p, true)
703
#define assert_fdi_rx_pll_disabled(d, p) assert_fdi_rx_pll(d, p, false)
693
#define assert_fdi_rx_pll_disabled(d, p) assert_fdi_rx_pll(d, p, false)
704
extern void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe,
694
void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, bool state);
705
			bool state);
-
 
706
#define assert_pipe_enabled(d, p) assert_pipe(d, p, true)
695
#define assert_pipe_enabled(d, p) assert_pipe(d, p, true)
707
#define assert_pipe_disabled(d, p) assert_pipe(d, p, false)
696
#define assert_pipe_disabled(d, p) assert_pipe(d, p, false)
708
 
-
 
709
extern void intel_init_clock_gating(struct drm_device *dev);
-
 
710
extern void intel_suspend_hw(struct drm_device *dev);
-
 
711
extern void intel_write_eld(struct drm_encoder *encoder,
697
void intel_write_eld(struct drm_encoder *encoder,
712
			    struct drm_display_mode *mode);
698
			    struct drm_display_mode *mode);
713
extern void intel_prepare_ddi(struct drm_device *dev);
-
 
714
extern void hsw_fdi_link_train(struct drm_crtc *crtc);
-
 
715
extern void intel_ddi_init(struct drm_device *dev, enum port port);
-
 
716
 
-
 
717
/* For use by IVB LP watermark workaround in intel_sprite.c */
-
 
718
extern void intel_update_watermarks(struct drm_device *dev);
-
 
719
extern void intel_update_sprite_watermarks(struct drm_plane *plane,
-
 
720
					   struct drm_crtc *crtc,
-
 
721
					   uint32_t sprite_width, int pixel_size,
-
 
722
					   bool enabled, bool scaled);
-
 
723
 
-
 
724
extern unsigned long intel_gen4_compute_page_offset(int *x, int *y,
699
unsigned long intel_gen4_compute_page_offset(int *x, int *y,
725
						    unsigned int tiling_mode,
700
						    unsigned int tiling_mode,
726
						      unsigned int bpp,
701
						      unsigned int bpp,
727
						      unsigned int pitch);
702
						      unsigned int pitch);
-
 
703
void intel_display_handle_reset(struct drm_device *dev);
-
 
704
void hsw_enable_pc8_work(struct work_struct *__work);
-
 
705
void hsw_enable_package_c8(struct drm_i915_private *dev_priv);
-
 
706
void hsw_disable_package_c8(struct drm_i915_private *dev_priv);
-
 
707
void intel_dp_get_m_n(struct intel_crtc *crtc,
-
 
708
		      struct intel_crtc_config *pipe_config);
-
 
709
int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n);
-
 
710
void
-
 
711
ironlake_check_encoder_dotclock(const struct intel_crtc_config *pipe_config,
-
 
712
				int dotclock);
-
 
713
bool intel_crtc_active(struct drm_crtc *crtc);
-
 
714
void hsw_enable_ips(struct intel_crtc *crtc);
-
 
715
void hsw_disable_ips(struct intel_crtc *crtc);
-
 
716
void intel_display_set_init_power(struct drm_device *dev, bool enable);
-
 
717
int valleyview_get_vco(struct drm_i915_private *dev_priv);
-
 
718
 
-
 
719
/* intel_dp.c */
-
 
720
void intel_dp_init(struct drm_device *dev, int output_reg, enum port port);
-
 
721
bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
-
 
722
			     struct intel_connector *intel_connector);
-
 
723
void intel_dp_start_link_train(struct intel_dp *intel_dp);
-
 
724
void intel_dp_complete_link_train(struct intel_dp *intel_dp);
-
 
725
void intel_dp_stop_link_train(struct intel_dp *intel_dp);
-
 
726
void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
-
 
727
void intel_dp_encoder_destroy(struct drm_encoder *encoder);
-
 
728
void intel_dp_check_link_status(struct intel_dp *intel_dp);
-
 
729
bool intel_dp_compute_config(struct intel_encoder *encoder,
-
 
730
			     struct intel_crtc_config *pipe_config);
-
 
731
bool intel_dp_is_edp(struct drm_device *dev, enum port port);
-
 
732
void ironlake_edp_backlight_on(struct intel_dp *intel_dp);
-
 
733
void ironlake_edp_backlight_off(struct intel_dp *intel_dp);
-
 
734
void ironlake_edp_panel_on(struct intel_dp *intel_dp);
-
 
735
void ironlake_edp_panel_off(struct intel_dp *intel_dp);
-
 
736
void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp);
-
 
737
void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync);
-
 
738
void intel_edp_psr_enable(struct intel_dp *intel_dp);
-
 
739
void intel_edp_psr_disable(struct intel_dp *intel_dp);
-
 
740
void intel_edp_psr_update(struct drm_device *dev);
-
 
741
 
-
 
742
 
-
 
743
/* intel_dsi.c */
-
 
744
bool intel_dsi_init(struct drm_device *dev);
-
 
745
 
-
 
746
 
-
 
747
/* intel_dvo.c */
-
 
748
void intel_dvo_init(struct drm_device *dev);
-
 
749
 
-
 
750
 
-
 
751
/* legacy fbdev emulation in intel_fbdev.c */
-
 
752
#ifdef CONFIG_DRM_I915_FBDEV
-
 
753
extern int intel_fbdev_init(struct drm_device *dev);
-
 
754
extern void intel_fbdev_initial_config(struct drm_device *dev);
-
 
755
extern void intel_fbdev_fini(struct drm_device *dev);
-
 
756
extern void intel_fbdev_set_suspend(struct drm_device *dev, int state);
-
 
757
extern void intel_fbdev_output_poll_changed(struct drm_device *dev);
-
 
758
extern void intel_fbdev_restore_mode(struct drm_device *dev);
-
 
759
#else
-
 
760
static inline int intel_fbdev_init(struct drm_device *dev)
-
 
761
{
-
 
762
	return 0;
-
 
763
}
-
 
764
 
-
 
765
static inline void intel_fbdev_initial_config(struct drm_device *dev)
-
 
766
{
-
 
767
}
-
 
768
 
-
 
769
static inline void intel_fbdev_fini(struct drm_device *dev)
-
 
770
{
-
 
771
}
-
 
772
 
-
 
773
static inline void intel_fbdev_set_suspend(struct drm_device *dev, int state)
-
 
774
{
-
 
775
}
-
 
776
 
-
 
777
static inline void intel_fbdev_restore_mode(struct drm_device *dev)
-
 
778
{
-
 
779
}
-
 
780
#endif
-
 
781
 
-
 
782
/* intel_hdmi.c */
-
 
783
void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port);
-
 
784
void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
-
 
785
			       struct intel_connector *intel_connector);
-
 
786
struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder);
-
 
787
bool intel_hdmi_compute_config(struct intel_encoder *encoder,
-
 
788
			       struct intel_crtc_config *pipe_config);
-
 
789
 
-
 
790
 
-
 
791
/* intel_lvds.c */
-
 
792
void intel_lvds_init(struct drm_device *dev);
-
 
793
bool intel_is_dual_link_lvds(struct drm_device *dev);
-
 
794
 
-
 
795
 
-
 
796
/* intel_modes.c */
-
 
797
int intel_connector_update_modes(struct drm_connector *connector,
-
 
798
				 struct edid *edid);
-
 
799
int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
-
 
800
void intel_attach_force_audio_property(struct drm_connector *connector);
-
 
801
void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
-
 
802
 
-
 
803
 
-
 
804
/* intel_overlay.c */
-
 
805
void intel_setup_overlay(struct drm_device *dev);
-
 
806
void intel_cleanup_overlay(struct drm_device *dev);
728
 
807
int intel_overlay_switch_off(struct intel_overlay *overlay);
729
extern int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
808
int intel_overlay_put_image(struct drm_device *dev, void *data,
730
				     struct drm_file *file_priv);
809
				     struct drm_file *file_priv);
731
extern int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
810
int intel_overlay_attrs(struct drm_device *dev, void *data,
732
				     struct drm_file *file_priv);
-
 
733
 
-
 
734
/* Power-related functions, located in intel_pm.c */
-
 
735
extern void intel_init_pm(struct drm_device *dev);
-
 
736
/* FBC */
-
 
737
extern bool intel_fbc_enabled(struct drm_device *dev);
-
 
738
extern void intel_update_fbc(struct drm_device *dev);
-
 
739
/* IPS */
-
 
740
extern void intel_gpu_ips_init(struct drm_i915_private *dev_priv);
-
 
741
extern void intel_gpu_ips_teardown(void);
-
 
742
 
-
 
743
/* Power well */
-
 
-
 
811
				     struct drm_file *file_priv);
-
 
812
 
-
 
813
 
-
 
814
/* intel_panel.c */
-
 
815
int intel_panel_init(struct intel_panel *panel,
-
 
816
		     struct drm_display_mode *fixed_mode);
-
 
817
void intel_panel_fini(struct intel_panel *panel);
-
 
818
void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode,
-
 
819
			    struct drm_display_mode *adjusted_mode);
-
 
820
void intel_pch_panel_fitting(struct intel_crtc *crtc,
-
 
821
			     struct intel_crtc_config *pipe_config,
-
 
822
			     int fitting_mode);
-
 
823
void intel_gmch_panel_fitting(struct intel_crtc *crtc,
-
 
824
			      struct intel_crtc_config *pipe_config,
-
 
825
			      int fitting_mode);
-
 
826
void intel_panel_set_backlight(struct intel_connector *connector, u32 level,
-
 
827
			       u32 max);
-
 
828
int intel_panel_setup_backlight(struct drm_connector *connector);
-
 
829
void intel_panel_enable_backlight(struct intel_connector *connector);
-
 
830
void intel_panel_disable_backlight(struct intel_connector *connector);
-
 
831
void intel_panel_destroy_backlight(struct drm_connector *connector);
-
 
832
void intel_panel_init_backlight_funcs(struct drm_device *dev);
-
 
833
enum drm_connector_status intel_panel_detect(struct drm_device *dev);
-
 
834
extern struct drm_display_mode *intel_find_panel_downclock(
-
 
835
				struct drm_device *dev,
-
 
836
				struct drm_display_mode *fixed_mode,
-
 
837
				struct drm_connector *connector);
-
 
838
 
-
 
839
/* intel_pm.c */
-
 
840
void intel_init_clock_gating(struct drm_device *dev);
-
 
841
void intel_suspend_hw(struct drm_device *dev);
-
 
842
void intel_update_watermarks(struct drm_crtc *crtc);
-
 
843
void intel_update_sprite_watermarks(struct drm_plane *plane,
-
 
844
				    struct drm_crtc *crtc,
-
 
845
				    uint32_t sprite_width, int pixel_size,
-
 
846
				    bool enabled, bool scaled);
-
 
847
void intel_init_pm(struct drm_device *dev);
-
 
848
void intel_pm_setup(struct drm_device *dev);
-
 
849
bool intel_fbc_enabled(struct drm_device *dev);
-
 
850
void intel_update_fbc(struct drm_device *dev);
-
 
851
void intel_gpu_ips_init(struct drm_i915_private *dev_priv);
744
extern int i915_init_power_well(struct drm_device *dev);
852
void intel_gpu_ips_teardown(void);
745
extern void i915_remove_power_well(struct drm_device *dev);
853
int intel_power_domains_init(struct drm_device *dev);
-
 
854
void intel_power_domains_remove(struct drm_device *dev);
-
 
855
bool intel_display_power_enabled(struct drm_device *dev,
746
 
856
				 enum intel_display_power_domain domain);
-
 
857
bool intel_display_power_enabled_sw(struct drm_device *dev,
-
 
858
				    enum intel_display_power_domain domain);
-
 
859
void intel_display_power_get(struct drm_device *dev,
-
 
860
			     enum intel_display_power_domain domain);
747
extern bool intel_display_power_enabled(struct drm_device *dev,
861
void intel_display_power_put(struct drm_device *dev,
748
					enum intel_display_power_domain domain);
862
					enum intel_display_power_domain domain);
749
extern void intel_init_power_well(struct drm_device *dev);
863
void intel_power_domains_init_hw(struct drm_device *dev);
750
extern void intel_set_power_well(struct drm_device *dev, bool enable);
864
void intel_set_power_well(struct drm_device *dev, bool enable);
751
extern void intel_enable_gt_powersave(struct drm_device *dev);
865
void intel_enable_gt_powersave(struct drm_device *dev);
-
 
866
void intel_disable_gt_powersave(struct drm_device *dev);
-
 
867
void ironlake_teardown_rc6(struct drm_device *dev);
-
 
868
void gen6_update_ring_freq(struct drm_device *dev);
-
 
869
void gen6_rps_idle(struct drm_i915_private *dev_priv);
-
 
870
void gen6_rps_boost(struct drm_i915_private *dev_priv);
-
 
871
void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv);
-
 
872
void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv);
-
 
873
void intel_runtime_pm_get(struct drm_i915_private *dev_priv);
-
 
874
void intel_runtime_pm_put(struct drm_i915_private *dev_priv);
-
 
875
void intel_init_runtime_pm(struct drm_i915_private *dev_priv);
-
 
876
void intel_fini_runtime_pm(struct drm_i915_private *dev_priv);
-
 
877
void ilk_wm_get_hw_state(struct drm_device *dev);
-
 
878
 
-
 
879
 
-
 
880
/* intel_sdvo.c */
-
 
881
bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob);
-
 
882
 
-
 
883
 
-
 
884
/* intel_sprite.c */
-
 
885
int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane);
-
 
886
void intel_flush_primary_plane(struct drm_i915_private *dev_priv,
-
 
887
			       enum plane plane);
-
 
888
void intel_plane_restore(struct drm_plane *plane);
-
 
889
void intel_plane_disable(struct drm_plane *plane);
-
 
890
int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
752
extern void intel_disable_gt_powersave(struct drm_device *dev);
-
 
753
extern void ironlake_teardown_rc6(struct drm_device *dev);
-
 
754
void gen6_update_ring_freq(struct drm_device *dev);
-
 
755
 
-
 
756
extern bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
-
 
757
				   enum pipe *pipe);
-
 
758
extern int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv);
-
 
759
extern void intel_ddi_pll_init(struct drm_device *dev);
-
 
760
extern void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc);
-
 
761
extern void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv,
-
 
762
					      enum transcoder cpu_transcoder);
-
 
763
extern void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc);
-
 
764
extern void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc);
-
 
765
extern void intel_ddi_setup_hw_pll_state(struct drm_device *dev);
-
 
766
extern bool intel_ddi_pll_mode_set(struct drm_crtc *crtc);
-
 
767
extern void intel_ddi_put_crtc_pll(struct drm_crtc *crtc);
-
 
768
extern void intel_ddi_set_pipe_settings(struct drm_crtc *crtc);
-
 
769
extern void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder);
-
 
770
extern bool
-
 
771
intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
-
 
772
extern void intel_ddi_fdi_disable(struct drm_crtc *crtc);
-
 
773
extern void intel_ddi_get_config(struct intel_encoder *encoder,
-
 
774
				 struct intel_crtc_config *pipe_config);
-
 
775
 
-
 
776
extern void intel_display_handle_reset(struct drm_device *dev);
-
 
777
extern bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev,
-
 
778
						  enum pipe pipe,
-
 
779
						  bool enable);
-
 
780
extern bool intel_set_pch_fifo_underrun_reporting(struct drm_device *dev,
-
 
781
						 enum transcoder pch_transcoder,
-
 
782
						 bool enable);
-
 
783
 
-
 
784
extern void intel_edp_psr_enable(struct intel_dp *intel_dp);
-
 
785
extern void intel_edp_psr_disable(struct intel_dp *intel_dp);
-
 
786
extern void intel_edp_psr_update(struct drm_device *dev);
-
 
787
extern void hsw_disable_lcpll(struct drm_i915_private *dev_priv,
891
			      struct drm_file *file_priv);
788
			      bool switch_to_fclk, bool allow_power_down);
-
 
789
extern void hsw_restore_lcpll(struct drm_i915_private *dev_priv);
-
 
790
extern void ilk_enable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask);
-
 
791
extern void ilk_disable_gt_irq(struct drm_i915_private *dev_priv,
-
 
792
			       uint32_t mask);
-
 
793
extern void snb_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
-
 
794
extern void snb_disable_pm_irq(struct drm_i915_private *dev_priv,
-
 
795
			       uint32_t mask);
892
int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
796
extern void hsw_enable_pc8_work(struct work_struct *__work);
-
 
797
extern void hsw_enable_package_c8(struct drm_i915_private *dev_priv);
-
 
798
extern void hsw_disable_package_c8(struct drm_i915_private *dev_priv);
893
			      struct drm_file *file_priv);
799
extern void hsw_pc8_disable_interrupts(struct drm_device *dev);
894
 
800
extern void hsw_pc8_restore_interrupts(struct drm_device *dev);
895
 
801
extern void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv);
896
/* intel_tv.c */
802
extern void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv);
897
void intel_tv_init(struct drm_device *dev);
803
 
898
 
804
#endif /* __INTEL_DRV_H__ */
899
#endif /* __INTEL_DRV_H__ */