xref: /openbmc/linux/drivers/gpu/drm/radeon/radeon_mode.h (revision baa7eb025ab14f3cba2e35c0a8648f9c9f01d24f)
1 /*
2  * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
3  *                VA Linux Systems Inc., Fremont, California.
4  * Copyright 2008 Red Hat Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice 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 #ifndef RADEON_MODE_H
31 #define RADEON_MODE_H
32 
33 #include <drm_crtc.h>
34 #include <drm_mode.h>
35 #include <drm_edid.h>
36 #include <drm_dp_helper.h>
37 #include <drm_fixed.h>
38 #include <drm_crtc_helper.h>
39 #include <linux/i2c.h>
40 #include <linux/i2c-algo-bit.h>
41 
42 struct radeon_bo;
43 struct 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 
50 enum radeon_rmx_type {
51 	RMX_OFF,
52 	RMX_FULL,
53 	RMX_CENTER,
54 	RMX_ASPECT
55 };
56 
57 enum 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 
69 enum radeon_underscan_type {
70 	UNDERSCAN_OFF,
71 	UNDERSCAN_ON,
72 	UNDERSCAN_AUTO,
73 };
74 
75 enum 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  */
101 struct 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 
130 struct 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 
153 struct radeon_pll {
154 	/* reference frequency */
155 	uint32_t reference_freq;
156 
157 	/* fixed dividers */
158 	uint32_t reference_div;
159 	uint32_t post_div;
160 
161 	/* pll in/out limits */
162 	uint32_t pll_in_min;
163 	uint32_t pll_in_max;
164 	uint32_t pll_out_min;
165 	uint32_t pll_out_max;
166 	uint32_t lcd_pll_out_min;
167 	uint32_t lcd_pll_out_max;
168 	uint32_t best_vco;
169 
170 	/* divider limits */
171 	uint32_t min_ref_div;
172 	uint32_t max_ref_div;
173 	uint32_t min_post_div;
174 	uint32_t max_post_div;
175 	uint32_t min_feedback_div;
176 	uint32_t max_feedback_div;
177 	uint32_t min_frac_feedback_div;
178 	uint32_t max_frac_feedback_div;
179 
180 	/* flags for the current clock */
181 	uint32_t flags;
182 
183 	/* pll id */
184 	uint32_t id;
185 };
186 
187 struct radeon_i2c_chan {
188 	struct i2c_adapter adapter;
189 	struct drm_device *dev;
190 	union {
191 		struct i2c_algo_bit_data bit;
192 		struct i2c_algo_dp_aux_data dp;
193 	} algo;
194 	struct radeon_i2c_bus_rec rec;
195 };
196 
197 /* mostly for macs, but really any system without connector tables */
198 enum radeon_connector_table {
199 	CT_NONE = 0,
200 	CT_GENERIC,
201 	CT_IBOOK,
202 	CT_POWERBOOK_EXTERNAL,
203 	CT_POWERBOOK_INTERNAL,
204 	CT_POWERBOOK_VGA,
205 	CT_MINI_EXTERNAL,
206 	CT_MINI_INTERNAL,
207 	CT_IMAC_G5_ISIGHT,
208 	CT_EMAC,
209 	CT_RN50_POWER,
210 	CT_MAC_X800,
211 };
212 
213 enum radeon_dvo_chip {
214 	DVO_SIL164,
215 	DVO_SIL1178,
216 };
217 
218 struct radeon_fbdev;
219 
220 struct radeon_mode_info {
221 	struct atom_context *atom_context;
222 	struct card_info *atom_card_info;
223 	enum radeon_connector_table connector_table;
224 	bool mode_config_initialized;
225 	struct radeon_crtc *crtcs[6];
226 	/* DVI-I properties */
227 	struct drm_property *coherent_mode_property;
228 	/* DAC enable load detect */
229 	struct drm_property *load_detect_property;
230 	/* TV standard */
231 	struct drm_property *tv_std_property;
232 	/* legacy TMDS PLL detect */
233 	struct drm_property *tmds_pll_property;
234 	/* underscan */
235 	struct drm_property *underscan_property;
236 	struct drm_property *underscan_hborder_property;
237 	struct drm_property *underscan_vborder_property;
238 	/* hardcoded DFP edid from BIOS */
239 	struct edid *bios_hardcoded_edid;
240 
241 	/* pointer to fbdev info structure */
242 	struct radeon_fbdev *rfbdev;
243 };
244 
245 #define MAX_H_CODE_TIMING_LEN 32
246 #define MAX_V_CODE_TIMING_LEN 32
247 
248 /* need to store these as reading
249    back code tables is excessive */
250 struct radeon_tv_regs {
251 	uint32_t tv_uv_adr;
252 	uint32_t timing_cntl;
253 	uint32_t hrestart;
254 	uint32_t vrestart;
255 	uint32_t frestart;
256 	uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN];
257 	uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN];
258 };
259 
260 struct radeon_crtc {
261 	struct drm_crtc base;
262 	int crtc_id;
263 	u16 lut_r[256], lut_g[256], lut_b[256];
264 	bool enabled;
265 	bool can_tile;
266 	uint32_t crtc_offset;
267 	struct drm_gem_object *cursor_bo;
268 	uint64_t cursor_addr;
269 	int cursor_width;
270 	int cursor_height;
271 	uint32_t legacy_display_base_addr;
272 	uint32_t legacy_cursor_offset;
273 	enum radeon_rmx_type rmx_type;
274 	u8 h_border;
275 	u8 v_border;
276 	fixed20_12 vsc;
277 	fixed20_12 hsc;
278 	struct drm_display_mode native_mode;
279 	int pll_id;
280 };
281 
282 struct radeon_encoder_primary_dac {
283 	/* legacy primary dac */
284 	uint32_t ps2_pdac_adj;
285 };
286 
287 struct radeon_encoder_lvds {
288 	/* legacy lvds */
289 	uint16_t panel_vcc_delay;
290 	uint8_t  panel_pwr_delay;
291 	uint8_t  panel_digon_delay;
292 	uint8_t  panel_blon_delay;
293 	uint16_t panel_ref_divider;
294 	uint8_t  panel_post_divider;
295 	uint16_t panel_fb_divider;
296 	bool     use_bios_dividers;
297 	uint32_t lvds_gen_cntl;
298 	/* panel mode */
299 	struct drm_display_mode native_mode;
300 };
301 
302 struct radeon_encoder_tv_dac {
303 	/* legacy tv dac */
304 	uint32_t ps2_tvdac_adj;
305 	uint32_t ntsc_tvdac_adj;
306 	uint32_t pal_tvdac_adj;
307 
308 	int               h_pos;
309 	int               v_pos;
310 	int               h_size;
311 	int               supported_tv_stds;
312 	bool              tv_on;
313 	enum radeon_tv_std tv_std;
314 	struct radeon_tv_regs tv;
315 };
316 
317 struct radeon_encoder_int_tmds {
318 	/* legacy int tmds */
319 	struct radeon_tmds_pll tmds_pll[4];
320 };
321 
322 struct radeon_encoder_ext_tmds {
323 	/* tmds over dvo */
324 	struct radeon_i2c_chan *i2c_bus;
325 	uint8_t slave_addr;
326 	enum radeon_dvo_chip dvo_chip;
327 };
328 
329 /* spread spectrum */
330 struct radeon_atom_ss {
331 	uint16_t percentage;
332 	uint8_t type;
333 	uint16_t step;
334 	uint8_t delay;
335 	uint8_t range;
336 	uint8_t refdiv;
337 	/* asic_ss */
338 	uint16_t rate;
339 	uint16_t amount;
340 };
341 
342 struct radeon_encoder_atom_dig {
343 	bool linkb;
344 	/* atom dig */
345 	bool coherent_mode;
346 	int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
347 	/* atom lvds/edp */
348 	uint32_t lcd_misc;
349 	uint16_t panel_pwr_delay;
350 	uint32_t lcd_ss_id;
351 	/* panel mode */
352 	struct drm_display_mode native_mode;
353 };
354 
355 struct radeon_encoder_atom_dac {
356 	enum radeon_tv_std tv_std;
357 };
358 
359 struct radeon_encoder {
360 	struct drm_encoder base;
361 	uint32_t encoder_enum;
362 	uint32_t encoder_id;
363 	uint32_t devices;
364 	uint32_t active_device;
365 	uint32_t flags;
366 	uint32_t pixel_clock;
367 	enum radeon_rmx_type rmx_type;
368 	enum radeon_underscan_type underscan_type;
369 	uint32_t underscan_hborder;
370 	uint32_t underscan_vborder;
371 	struct drm_display_mode native_mode;
372 	void *enc_priv;
373 	int audio_polling_active;
374 	int hdmi_offset;
375 	int hdmi_config_offset;
376 	int hdmi_audio_workaround;
377 	int hdmi_buffer_status;
378 	bool is_ext_encoder;
379 };
380 
381 struct radeon_connector_atom_dig {
382 	uint32_t igp_lane_info;
383 	/* displayport */
384 	struct radeon_i2c_chan *dp_i2c_bus;
385 	u8 dpcd[8];
386 	u8 dp_sink_type;
387 	int dp_clock;
388 	int dp_lane_count;
389 	bool edp_on;
390 };
391 
392 struct radeon_gpio_rec {
393 	bool valid;
394 	u8 id;
395 	u32 reg;
396 	u32 mask;
397 };
398 
399 struct radeon_hpd {
400 	enum radeon_hpd_id hpd;
401 	u8 plugged_state;
402 	struct radeon_gpio_rec gpio;
403 };
404 
405 struct radeon_router {
406 	u32 router_id;
407 	struct radeon_i2c_bus_rec i2c_info;
408 	u8 i2c_addr;
409 	/* i2c mux */
410 	bool ddc_valid;
411 	u8 ddc_mux_type;
412 	u8 ddc_mux_control_pin;
413 	u8 ddc_mux_state;
414 	/* clock/data mux */
415 	bool cd_valid;
416 	u8 cd_mux_type;
417 	u8 cd_mux_control_pin;
418 	u8 cd_mux_state;
419 };
420 
421 struct radeon_connector {
422 	struct drm_connector base;
423 	uint32_t connector_id;
424 	uint32_t devices;
425 	struct radeon_i2c_chan *ddc_bus;
426 	/* some systems have an hdmi and vga port with a shared ddc line */
427 	bool shared_ddc;
428 	bool use_digital;
429 	/* we need to mind the EDID between detect
430 	   and get modes due to analog/digital/tvencoder */
431 	struct edid *edid;
432 	void *con_priv;
433 	bool dac_load_detect;
434 	uint16_t connector_object_id;
435 	struct radeon_hpd hpd;
436 	struct radeon_router router;
437 	struct radeon_i2c_chan *router_bus;
438 };
439 
440 struct radeon_framebuffer {
441 	struct drm_framebuffer base;
442 	struct drm_gem_object *obj;
443 };
444 
445 /* radeon_get_crtc_scanoutpos() return flags */
446 #define RADEON_SCANOUTPOS_VALID        (1 << 0)
447 #define RADEON_SCANOUTPOS_INVBL        (1 << 1)
448 #define RADEON_SCANOUTPOS_ACCURATE     (1 << 2)
449 
450 extern enum radeon_tv_std
451 radeon_combios_get_tv_info(struct radeon_device *rdev);
452 extern enum radeon_tv_std
453 radeon_atombios_get_tv_info(struct radeon_device *rdev);
454 
455 extern struct drm_connector *
456 radeon_get_connector_for_encoder(struct drm_encoder *encoder);
457 
458 extern void radeon_connector_hotplug(struct drm_connector *connector);
459 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
460 extern int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector,
461 				       struct drm_display_mode *mode);
462 extern void radeon_dp_set_link_config(struct drm_connector *connector,
463 				      struct drm_display_mode *mode);
464 extern void dp_link_train(struct drm_encoder *encoder,
465 			  struct drm_connector *connector);
466 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
467 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
468 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action);
469 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
470 					   int action, uint8_t lane_num,
471 					   uint8_t lane_set);
472 extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
473 				uint8_t write_byte, uint8_t *read_byte);
474 
475 extern void radeon_i2c_init(struct radeon_device *rdev);
476 extern void radeon_i2c_fini(struct radeon_device *rdev);
477 extern void radeon_combios_i2c_init(struct radeon_device *rdev);
478 extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
479 extern void radeon_i2c_add(struct radeon_device *rdev,
480 			   struct radeon_i2c_bus_rec *rec,
481 			   const char *name);
482 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
483 						 struct radeon_i2c_bus_rec *i2c_bus);
484 extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
485 						    struct radeon_i2c_bus_rec *rec,
486 						    const char *name);
487 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
488 						 struct radeon_i2c_bus_rec *rec,
489 						 const char *name);
490 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
491 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
492 				u8 slave_addr,
493 				u8 addr,
494 				u8 *val);
495 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
496 				u8 slave_addr,
497 				u8 addr,
498 				u8 val);
499 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
500 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
501 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
502 extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
503 
504 extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
505 
506 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
507 					     struct radeon_atom_ss *ss,
508 					     int id);
509 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
510 					     struct radeon_atom_ss *ss,
511 					     int id, u32 clock);
512 
513 extern void radeon_compute_pll(struct radeon_pll *pll,
514 			       uint64_t freq,
515 			       uint32_t *dot_clock_p,
516 			       uint32_t *fb_div_p,
517 			       uint32_t *frac_fb_div_p,
518 			       uint32_t *ref_div_p,
519 			       uint32_t *post_div_p);
520 
521 extern void radeon_setup_encoder_clones(struct drm_device *dev);
522 
523 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
524 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
525 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
526 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
527 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
528 extern void atombios_dvo_setup(struct drm_encoder *encoder, int action);
529 extern void atombios_digital_setup(struct drm_encoder *encoder, int action);
530 extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
531 extern void atombios_set_edp_panel_power(struct drm_connector *connector, int action);
532 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
533 
534 extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
535 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
536 				   struct drm_framebuffer *old_fb);
537 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
538 					 struct drm_framebuffer *fb,
539 					 int x, int y,
540 					 enum mode_set_atomic state);
541 extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
542 				   struct drm_display_mode *mode,
543 				   struct drm_display_mode *adjusted_mode,
544 				   int x, int y,
545 				   struct drm_framebuffer *old_fb);
546 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
547 
548 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
549 				 struct drm_framebuffer *old_fb);
550 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
551 				       struct drm_framebuffer *fb,
552 				       int x, int y,
553 				       enum mode_set_atomic state);
554 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
555 				   struct drm_framebuffer *fb,
556 				   int x, int y, int atomic);
557 extern int radeon_crtc_cursor_set(struct drm_crtc *crtc,
558 				  struct drm_file *file_priv,
559 				  uint32_t handle,
560 				  uint32_t width,
561 				  uint32_t height);
562 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
563 				   int x, int y);
564 
565 extern int radeon_get_crtc_scanoutpos(struct radeon_device *rdev, int crtc, int *vpos, int *hpos);
566 
567 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
568 extern struct edid *
569 radeon_combios_get_hardcoded_edid(struct radeon_device *rdev);
570 extern bool radeon_atom_get_clock_info(struct drm_device *dev);
571 extern bool radeon_combios_get_clock_info(struct drm_device *dev);
572 extern struct radeon_encoder_atom_dig *
573 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
574 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
575 					  struct radeon_encoder_int_tmds *tmds);
576 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
577 						     struct radeon_encoder_int_tmds *tmds);
578 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
579 						   struct radeon_encoder_int_tmds *tmds);
580 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
581 							 struct radeon_encoder_ext_tmds *tmds);
582 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
583 						       struct radeon_encoder_ext_tmds *tmds);
584 extern struct radeon_encoder_primary_dac *
585 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
586 extern struct radeon_encoder_tv_dac *
587 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
588 extern struct radeon_encoder_lvds *
589 radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
590 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder);
591 extern struct radeon_encoder_tv_dac *
592 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
593 extern struct radeon_encoder_primary_dac *
594 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
595 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
596 extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
597 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
598 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
599 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
600 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
601 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
602 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
603 extern void
604 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
605 extern void
606 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
607 extern void
608 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
609 extern void
610 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
611 extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
612 				     u16 blue, int regno);
613 extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
614 				     u16 *blue, int regno);
615 void radeon_framebuffer_init(struct drm_device *dev,
616 			     struct radeon_framebuffer *rfb,
617 			     struct drm_mode_fb_cmd *mode_cmd,
618 			     struct drm_gem_object *obj);
619 
620 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
621 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
622 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
623 void radeon_atombios_init_crtc(struct drm_device *dev,
624 			       struct radeon_crtc *radeon_crtc);
625 void radeon_legacy_init_crtc(struct drm_device *dev,
626 			     struct radeon_crtc *radeon_crtc);
627 
628 void radeon_get_clock_info(struct drm_device *dev);
629 
630 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
631 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
632 
633 void radeon_enc_destroy(struct drm_encoder *encoder);
634 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
635 void radeon_combios_asic_init(struct drm_device *dev);
636 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
637 					struct drm_display_mode *mode,
638 					struct drm_display_mode *adjusted_mode);
639 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
640 			     struct drm_display_mode *adjusted_mode);
641 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
642 
643 /* legacy tv */
644 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
645 				      uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
646 				      uint32_t *v_total_disp, uint32_t *v_sync_strt_wid);
647 void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
648 				  uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
649 				  uint32_t *ppll_div_3, uint32_t *pixclks_cntl);
650 void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
651 				  uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
652 				  uint32_t *p2pll_div_0, uint32_t *pixclks_cntl);
653 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
654 			       struct drm_display_mode *mode,
655 			       struct drm_display_mode *adjusted_mode);
656 
657 /* fbdev layer */
658 int radeon_fbdev_init(struct radeon_device *rdev);
659 void radeon_fbdev_fini(struct radeon_device *rdev);
660 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
661 int radeon_fbdev_total_size(struct radeon_device *rdev);
662 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
663 
664 void radeon_fb_output_poll_changed(struct radeon_device *rdev);
665 #endif
666