radeon_mode.h revision 254885
172217Sasmodai/*
272217Sasmodai * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
372217Sasmodai *                VA Linux Systems Inc., Fremont, California.
472217Sasmodai * Copyright 2008 Red Hat Inc.
572217Sasmodai *
672217Sasmodai * Permission is hereby granted, free of charge, to any person obtaining a
772217Sasmodai * copy of this software and associated documentation files (the "Software"),
872217Sasmodai * to deal in the Software without restriction, including without limitation
972217Sasmodai * the rights to use, copy, modify, merge, publish, distribute, sublicense,
1072217Sasmodai * and/or sell copies of the Software, and to permit persons to whom the
1172217Sasmodai * Software is furnished to do so, subject to the following conditions:
1272217Sasmodai *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Original Authors:
25 *   Kevin E. Martin, Rickard E. Faith, Alan Hourihane
26 *
27 * Kernel port Author: Dave Airlie
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: head/sys/dev/drm2/radeon/radeon_mode.h 254885 2013-08-25 19:37:15Z dumbbell $");
32
33#ifndef RADEON_MODE_H
34#define RADEON_MODE_H
35
36#include <dev/drm2/drm_crtc.h>
37#include <dev/drm2/drm_edid.h>
38#include <dev/drm2/drm_dp_helper.h>
39#include <dev/drm2/drm_fixed.h>
40#include <dev/drm2/drm_crtc_helper.h>
41
42struct radeon_bo;
43struct radeon_device;
44
45#define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base)
46#define to_radeon_connector(x) container_of(x, struct radeon_connector, base)
47#define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base)
48#define to_radeon_framebuffer(x) container_of(x, struct radeon_framebuffer, base)
49
50enum radeon_rmx_type {
51	RMX_OFF,
52	RMX_FULL,
53	RMX_CENTER,
54	RMX_ASPECT
55};
56
57enum radeon_tv_std {
58	TV_STD_NTSC,
59	TV_STD_PAL,
60	TV_STD_PAL_M,
61	TV_STD_PAL_60,
62	TV_STD_NTSC_J,
63	TV_STD_SCART_PAL,
64	TV_STD_SECAM,
65	TV_STD_PAL_CN,
66	TV_STD_PAL_N,
67};
68
69enum radeon_underscan_type {
70	UNDERSCAN_OFF,
71	UNDERSCAN_ON,
72	UNDERSCAN_AUTO,
73};
74
75enum radeon_hpd_id {
76	RADEON_HPD_1 = 0,
77	RADEON_HPD_2,
78	RADEON_HPD_3,
79	RADEON_HPD_4,
80	RADEON_HPD_5,
81	RADEON_HPD_6,
82	RADEON_HPD_NONE = 0xff,
83};
84
85#define RADEON_MAX_I2C_BUS 16
86
87/* radeon gpio-based i2c
88 * 1. "mask" reg and bits
89 *    grabs the gpio pins for software use
90 *    0=not held  1=held
91 * 2. "a" reg and bits
92 *    output pin value
93 *    0=low 1=high
94 * 3. "en" reg and bits
95 *    sets the pin direction
96 *    0=input 1=output
97 * 4. "y" reg and bits
98 *    input pin value
99 *    0=low 1=high
100 */
101struct radeon_i2c_bus_rec {
102	bool valid;
103	/* id used by atom */
104	uint8_t i2c_id;
105	/* id used by atom */
106	enum radeon_hpd_id hpd;
107	/* can be used with hw i2c engine */
108	bool hw_capable;
109	/* uses multi-media i2c engine */
110	bool mm_i2c;
111	/* regs and bits */
112	uint32_t mask_clk_reg;
113	uint32_t mask_data_reg;
114	uint32_t a_clk_reg;
115	uint32_t a_data_reg;
116	uint32_t en_clk_reg;
117	uint32_t en_data_reg;
118	uint32_t y_clk_reg;
119	uint32_t y_data_reg;
120	uint32_t mask_clk_mask;
121	uint32_t mask_data_mask;
122	uint32_t a_clk_mask;
123	uint32_t a_data_mask;
124	uint32_t en_clk_mask;
125	uint32_t en_data_mask;
126	uint32_t y_clk_mask;
127	uint32_t y_data_mask;
128};
129
130struct radeon_tmds_pll {
131    uint32_t freq;
132    uint32_t value;
133};
134
135#define RADEON_MAX_BIOS_CONNECTOR 16
136
137/* pll flags */
138#define RADEON_PLL_USE_BIOS_DIVS        (1 << 0)
139#define RADEON_PLL_NO_ODD_POST_DIV      (1 << 1)
140#define RADEON_PLL_USE_REF_DIV          (1 << 2)
141#define RADEON_PLL_LEGACY               (1 << 3)
142#define RADEON_PLL_PREFER_LOW_REF_DIV   (1 << 4)
143#define RADEON_PLL_PREFER_HIGH_REF_DIV  (1 << 5)
144#define RADEON_PLL_PREFER_LOW_FB_DIV    (1 << 6)
145#define RADEON_PLL_PREFER_HIGH_FB_DIV   (1 << 7)
146#define RADEON_PLL_PREFER_LOW_POST_DIV  (1 << 8)
147#define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9)
148#define RADEON_PLL_USE_FRAC_FB_DIV      (1 << 10)
149#define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11)
150#define RADEON_PLL_USE_POST_DIV         (1 << 12)
151#define RADEON_PLL_IS_LCD               (1 << 13)
152#define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14)
153
154struct radeon_pll {
155	/* reference frequency */
156	uint32_t reference_freq;
157
158	/* fixed dividers */
159	uint32_t reference_div;
160	uint32_t post_div;
161
162	/* pll in/out limits */
163	uint32_t pll_in_min;
164	uint32_t pll_in_max;
165	uint32_t pll_out_min;
166	uint32_t pll_out_max;
167	uint32_t lcd_pll_out_min;
168	uint32_t lcd_pll_out_max;
169	uint32_t best_vco;
170
171	/* divider limits */
172	uint32_t min_ref_div;
173	uint32_t max_ref_div;
174	uint32_t min_post_div;
175	uint32_t max_post_div;
176	uint32_t min_feedback_div;
177	uint32_t max_feedback_div;
178	uint32_t min_frac_feedback_div;
179	uint32_t max_frac_feedback_div;
180
181	/* flags for the current clock */
182	uint32_t flags;
183
184	/* pll id */
185	uint32_t id;
186};
187
188struct radeon_i2c_chan {
189	device_t adapter;
190	device_t iic_bus;
191	struct drm_device *dev;
192	struct radeon_i2c_bus_rec rec;
193	char   name[48];
194};
195
196/* mostly for macs, but really any system without connector tables */
197enum radeon_connector_table {
198	CT_NONE = 0,
199	CT_GENERIC,
200	CT_IBOOK,
201	CT_POWERBOOK_EXTERNAL,
202	CT_POWERBOOK_INTERNAL,
203	CT_POWERBOOK_VGA,
204	CT_MINI_EXTERNAL,
205	CT_MINI_INTERNAL,
206	CT_IMAC_G5_ISIGHT,
207	CT_EMAC,
208	CT_RN50_POWER,
209	CT_MAC_X800,
210	CT_MAC_G5_9600,
211	CT_SAM440EP,
212	CT_MAC_G4_SILVER
213};
214
215enum radeon_dvo_chip {
216	DVO_SIL164,
217	DVO_SIL1178,
218};
219
220struct radeon_fbdev;
221
222struct radeon_afmt {
223	bool enabled;
224	int offset;
225	bool last_buffer_filled_status;
226	int id;
227};
228
229struct radeon_mode_info {
230	struct atom_context *atom_context;
231	struct card_info *atom_card_info;
232	enum radeon_connector_table connector_table;
233	bool mode_config_initialized;
234	struct radeon_crtc *crtcs[6];
235	struct radeon_afmt *afmt[6];
236	/* DVI-I properties */
237	struct drm_property *coherent_mode_property;
238	/* DAC enable load detect */
239	struct drm_property *load_detect_property;
240	/* TV standard */
241	struct drm_property *tv_std_property;
242	/* legacy TMDS PLL detect */
243	struct drm_property *tmds_pll_property;
244	/* underscan */
245	struct drm_property *underscan_property;
246	struct drm_property *underscan_hborder_property;
247	struct drm_property *underscan_vborder_property;
248	/* hardcoded DFP edid from BIOS */
249	struct edid *bios_hardcoded_edid;
250	int bios_hardcoded_edid_size;
251
252	/* pointer to fbdev info structure */
253	struct radeon_fbdev *rfbdev;
254	/* firmware flags */
255	u16 firmware_flags;
256	/* pointer to backlight encoder */
257	struct radeon_encoder *bl_encoder;
258};
259
260#define RADEON_MAX_BL_LEVEL 0xFF
261
262#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
263
264struct radeon_backlight_privdata {
265	struct radeon_encoder *encoder;
266	uint8_t negative;
267};
268
269#endif
270
271#define MAX_H_CODE_TIMING_LEN 32
272#define MAX_V_CODE_TIMING_LEN 32
273
274/* need to store these as reading
275   back code tables is excessive */
276struct radeon_tv_regs {
277	uint32_t tv_uv_adr;
278	uint32_t timing_cntl;
279	uint32_t hrestart;
280	uint32_t vrestart;
281	uint32_t frestart;
282	uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN];
283	uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN];
284};
285
286struct radeon_atom_ss {
287	uint16_t percentage;
288	uint8_t type;
289	uint16_t step;
290	uint8_t delay;
291	uint8_t range;
292	uint8_t refdiv;
293	/* asic_ss */
294	uint16_t rate;
295	uint16_t amount;
296};
297
298struct radeon_crtc {
299	struct drm_crtc base;
300	int crtc_id;
301	u16 lut_r[256], lut_g[256], lut_b[256];
302	bool enabled;
303	bool can_tile;
304	bool in_mode_set;
305	uint32_t crtc_offset;
306	struct drm_gem_object *cursor_bo;
307	uint64_t cursor_addr;
308	int cursor_width;
309	int cursor_height;
310	uint32_t legacy_display_base_addr;
311	uint32_t legacy_cursor_offset;
312	enum radeon_rmx_type rmx_type;
313	u8 h_border;
314	u8 v_border;
315	fixed20_12 vsc;
316	fixed20_12 hsc;
317	struct drm_display_mode native_mode;
318	int pll_id;
319	/* page flipping */
320	struct radeon_unpin_work *unpin_work;
321	int deferred_flip_completion;
322	/* pll sharing */
323	struct radeon_atom_ss ss;
324	bool ss_enabled;
325	u32 adjusted_clock;
326	int bpc;
327	u32 pll_reference_div;
328	u32 pll_post_div;
329	u32 pll_flags;
330	struct drm_encoder *encoder;
331	struct drm_connector *connector;
332};
333
334struct radeon_encoder_primary_dac {
335	/* legacy primary dac */
336	uint32_t ps2_pdac_adj;
337};
338
339struct radeon_encoder_lvds {
340	/* legacy lvds */
341	uint16_t panel_vcc_delay;
342	uint8_t  panel_pwr_delay;
343	uint8_t  panel_digon_delay;
344	uint8_t  panel_blon_delay;
345	uint16_t panel_ref_divider;
346	uint8_t  panel_post_divider;
347	uint16_t panel_fb_divider;
348	bool     use_bios_dividers;
349	uint32_t lvds_gen_cntl;
350	/* panel mode */
351	struct drm_display_mode native_mode;
352	struct backlight_device *bl_dev;
353	int      dpms_mode;
354	uint8_t  backlight_level;
355};
356
357struct radeon_encoder_tv_dac {
358	/* legacy tv dac */
359	uint32_t ps2_tvdac_adj;
360	uint32_t ntsc_tvdac_adj;
361	uint32_t pal_tvdac_adj;
362
363	int               h_pos;
364	int               v_pos;
365	int               h_size;
366	int               supported_tv_stds;
367	bool              tv_on;
368	enum radeon_tv_std tv_std;
369	struct radeon_tv_regs tv;
370};
371
372struct radeon_encoder_int_tmds {
373	/* legacy int tmds */
374	struct radeon_tmds_pll tmds_pll[4];
375};
376
377struct radeon_encoder_ext_tmds {
378	/* tmds over dvo */
379	struct radeon_i2c_chan *i2c_bus;
380	uint8_t slave_addr;
381	enum radeon_dvo_chip dvo_chip;
382};
383
384/* spread spectrum */
385struct radeon_encoder_atom_dig {
386	bool linkb;
387	/* atom dig */
388	bool coherent_mode;
389	int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
390	/* atom lvds/edp */
391	uint32_t lcd_misc;
392	uint16_t panel_pwr_delay;
393	uint32_t lcd_ss_id;
394	/* panel mode */
395	struct drm_display_mode native_mode;
396	struct backlight_device *bl_dev;
397	int dpms_mode;
398	uint8_t backlight_level;
399	int panel_mode;
400	struct radeon_afmt *afmt;
401};
402
403struct radeon_encoder_atom_dac {
404	enum radeon_tv_std tv_std;
405};
406
407struct radeon_encoder {
408	struct drm_encoder base;
409	uint32_t encoder_enum;
410	uint32_t encoder_id;
411	uint32_t devices;
412	uint32_t active_device;
413	uint32_t flags;
414	uint32_t pixel_clock;
415	enum radeon_rmx_type rmx_type;
416	enum radeon_underscan_type underscan_type;
417	uint32_t underscan_hborder;
418	uint32_t underscan_vborder;
419	struct drm_display_mode native_mode;
420	void *enc_priv;
421	int audio_polling_active;
422	bool is_ext_encoder;
423	u16 caps;
424};
425
426struct radeon_connector_atom_dig {
427	uint32_t igp_lane_info;
428	/* displayport */
429	struct radeon_i2c_chan *dp_i2c_bus;
430	u8 dpcd[DP_RECEIVER_CAP_SIZE];
431	u8 dp_sink_type;
432	int dp_clock;
433	int dp_lane_count;
434	bool edp_on;
435};
436
437struct radeon_gpio_rec {
438	bool valid;
439	u8 id;
440	u32 reg;
441	u32 mask;
442};
443
444struct radeon_hpd {
445	enum radeon_hpd_id hpd;
446	u8 plugged_state;
447	struct radeon_gpio_rec gpio;
448};
449
450struct radeon_router {
451	u32 router_id;
452	struct radeon_i2c_bus_rec i2c_info;
453	u8 i2c_addr;
454	/* i2c mux */
455	bool ddc_valid;
456	u8 ddc_mux_type;
457	u8 ddc_mux_control_pin;
458	u8 ddc_mux_state;
459	/* clock/data mux */
460	bool cd_valid;
461	u8 cd_mux_type;
462	u8 cd_mux_control_pin;
463	u8 cd_mux_state;
464};
465
466struct radeon_connector {
467	struct drm_connector base;
468	uint32_t connector_id;
469	uint32_t devices;
470	struct radeon_i2c_chan *ddc_bus;
471	/* some systems have an hdmi and vga port with a shared ddc line */
472	bool shared_ddc;
473	bool use_digital;
474	/* we need to mind the EDID between detect
475	   and get modes due to analog/digital/tvencoder */
476	struct edid *edid;
477	void *con_priv;
478	bool dac_load_detect;
479	bool detected_by_load; /* if the connection status was determined by load */
480	uint16_t connector_object_id;
481	struct radeon_hpd hpd;
482	struct radeon_router router;
483	struct radeon_i2c_chan *router_bus;
484};
485
486struct radeon_framebuffer {
487	struct drm_framebuffer base;
488	struct drm_gem_object *obj;
489};
490
491#define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
492				((em) == ATOM_ENCODER_MODE_DP_MST))
493
494extern enum radeon_tv_std
495radeon_combios_get_tv_info(struct radeon_device *rdev);
496extern enum radeon_tv_std
497radeon_atombios_get_tv_info(struct radeon_device *rdev);
498
499extern struct drm_connector *
500radeon_get_connector_for_encoder(struct drm_encoder *encoder);
501extern struct drm_connector *
502radeon_get_connector_for_encoder_init(struct drm_encoder *encoder);
503extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
504				    u32 pixel_clock);
505
506extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder);
507extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector);
508extern bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector);
509extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector);
510extern int radeon_get_monitor_bpc(struct drm_connector *connector);
511
512extern void radeon_connector_hotplug(struct drm_connector *connector);
513extern int radeon_dp_mode_valid_helper(struct drm_connector *connector,
514				       struct drm_display_mode *mode);
515extern void radeon_dp_set_link_config(struct drm_connector *connector,
516				      const struct drm_display_mode *mode);
517extern void radeon_dp_link_train(struct drm_encoder *encoder,
518				 struct drm_connector *connector);
519extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
520extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
521extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
522extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
523				    struct drm_connector *connector);
524extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
525extern void radeon_atom_encoder_init(struct radeon_device *rdev);
526extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev);
527extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
528					   int action, uint8_t lane_num,
529					   uint8_t lane_set);
530extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
531extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder);
532extern int radeon_dp_i2c_aux_ch(device_t dev, int mode,
533				u8 write_byte, u8 *read_byte);
534
535extern void radeon_i2c_init(struct radeon_device *rdev);
536extern void radeon_i2c_fini(struct radeon_device *rdev);
537extern void radeon_combios_i2c_init(struct radeon_device *rdev);
538extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
539extern void radeon_i2c_add(struct radeon_device *rdev,
540			   struct radeon_i2c_bus_rec *rec,
541			   const char *name);
542extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
543						 struct radeon_i2c_bus_rec *i2c_bus);
544extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
545						    struct radeon_i2c_bus_rec *rec,
546						    const char *name);
547extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
548						 struct radeon_i2c_bus_rec *rec,
549						 const char *name);
550extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
551extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
552				u8 slave_addr,
553				u8 addr,
554				u8 *val);
555extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
556				u8 slave_addr,
557				u8 addr,
558				u8 val);
559extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
560extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
561extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux);
562extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
563
564extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
565
566extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
567					     struct radeon_atom_ss *ss,
568					     int id);
569extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
570					     struct radeon_atom_ss *ss,
571					     int id, u32 clock);
572
573extern void radeon_compute_pll_legacy(struct radeon_pll *pll,
574				      uint64_t freq,
575				      uint32_t *dot_clock_p,
576				      uint32_t *fb_div_p,
577				      uint32_t *frac_fb_div_p,
578				      uint32_t *ref_div_p,
579				      uint32_t *post_div_p);
580
581extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
582				     u32 freq,
583				     u32 *dot_clock_p,
584				     u32 *fb_div_p,
585				     u32 *frac_fb_div_p,
586				     u32 *ref_div_p,
587				     u32 *post_div_p);
588
589extern void radeon_setup_encoder_clones(struct drm_device *dev);
590
591struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
592struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
593struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
594struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
595struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
596extern void atombios_dvo_setup(struct drm_encoder *encoder, int action);
597extern void atombios_digital_setup(struct drm_encoder *encoder, int action);
598extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
599extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action);
600extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
601
602extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
603extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
604				   struct drm_framebuffer *old_fb);
605extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
606					 struct drm_framebuffer *fb,
607					 int x, int y,
608					 enum mode_set_atomic state);
609extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
610				   struct drm_display_mode *mode,
611				   struct drm_display_mode *adjusted_mode,
612				   int x, int y,
613				   struct drm_framebuffer *old_fb);
614extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
615
616extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
617				 struct drm_framebuffer *old_fb);
618extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
619				       struct drm_framebuffer *fb,
620				       int x, int y,
621				       enum mode_set_atomic state);
622extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
623				   struct drm_framebuffer *fb,
624				   int x, int y, int atomic);
625extern int radeon_crtc_cursor_set(struct drm_crtc *crtc,
626				  struct drm_file *file_priv,
627				  uint32_t handle,
628				  uint32_t width,
629				  uint32_t height);
630extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
631				   int x, int y);
632
633extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
634				      int *vpos, int *hpos);
635
636extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
637extern struct edid *
638radeon_bios_get_hardcoded_edid(struct radeon_device *rdev);
639extern bool radeon_atom_get_clock_info(struct drm_device *dev);
640extern bool radeon_combios_get_clock_info(struct drm_device *dev);
641extern struct radeon_encoder_atom_dig *
642radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
643extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
644					  struct radeon_encoder_int_tmds *tmds);
645extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
646						     struct radeon_encoder_int_tmds *tmds);
647extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
648						   struct radeon_encoder_int_tmds *tmds);
649extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
650							 struct radeon_encoder_ext_tmds *tmds);
651extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
652						       struct radeon_encoder_ext_tmds *tmds);
653extern struct radeon_encoder_primary_dac *
654radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
655extern struct radeon_encoder_tv_dac *
656radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
657extern struct radeon_encoder_lvds *
658radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
659extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder);
660extern struct radeon_encoder_tv_dac *
661radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
662extern struct radeon_encoder_primary_dac *
663radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
664extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
665extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
666extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
667extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
668extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
669extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
670extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
671extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
672extern void
673radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
674extern void
675radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
676extern void
677radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
678extern void
679radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
680extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
681				     u16 blue, int regno);
682extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
683				     u16 *blue, int regno);
684int radeon_framebuffer_init(struct drm_device *dev,
685			     struct radeon_framebuffer *rfb,
686			     struct drm_mode_fb_cmd2 *mode_cmd,
687			     struct drm_gem_object *obj);
688
689int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
690bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
691bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
692void radeon_atombios_init_crtc(struct drm_device *dev,
693			       struct radeon_crtc *radeon_crtc);
694void radeon_legacy_init_crtc(struct drm_device *dev,
695			     struct radeon_crtc *radeon_crtc);
696
697void radeon_get_clock_info(struct drm_device *dev);
698
699extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
700extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
701
702void radeon_enc_destroy(struct drm_encoder *encoder);
703void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
704void radeon_combios_asic_init(struct drm_device *dev);
705bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
706					const struct drm_display_mode *mode,
707					struct drm_display_mode *adjusted_mode);
708void radeon_panel_mode_fixup(struct drm_encoder *encoder,
709			     struct drm_display_mode *adjusted_mode);
710void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
711
712/* legacy tv */
713void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
714				      uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
715				      uint32_t *v_total_disp, uint32_t *v_sync_strt_wid);
716void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
717				  uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
718				  uint32_t *ppll_div_3, uint32_t *pixclks_cntl);
719void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
720				  uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
721				  uint32_t *p2pll_div_0, uint32_t *pixclks_cntl);
722void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
723			       struct drm_display_mode *mode,
724			       struct drm_display_mode *adjusted_mode);
725
726/* fbdev layer */
727int radeon_fbdev_init(struct radeon_device *rdev);
728void radeon_fbdev_fini(struct radeon_device *rdev);
729void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
730int radeon_fbdev_total_size(struct radeon_device *rdev);
731bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
732
733void radeon_fb_output_poll_changed(struct radeon_device *rdev);
734
735void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id);
736
737int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled);
738#endif
739