2 * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
3 * VA Linux Systems Inc., Fremont, California.
4 * Copyright 2008 Red Hat Inc.
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
25 * Kevin E. Martin, Rickard E. Faith, Alan Hourihane
27 * Kernel port Author: Dave Airlie
33 #include <drm/drm_crtc.h>
34 #include <drm/drm_edid.h>
35 #include <drm/drm_dp_helper.h>
36 #include <drm/drm_fixed.h>
37 #include <drm/drm_crtc_helper.h>
38 #include <linux/i2c.h>
39 #include <linux/i2c-algo-bit.h>
44 #define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base)
45 #define to_radeon_connector(x) container_of(x, struct radeon_connector, base)
46 #define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base)
47 #define to_radeon_framebuffer(x) container_of(x, struct radeon_framebuffer, base)
49 enum radeon_rmx_type
{
68 enum radeon_underscan_type
{
81 RADEON_HPD_NONE
= 0xff,
84 #define RADEON_MAX_I2C_BUS 16
86 /* radeon gpio-based i2c
87 * 1. "mask" reg and bits
88 * grabs the gpio pins for software use
93 * 3. "en" reg and bits
94 * sets the pin direction
100 struct radeon_i2c_bus_rec
{
102 /* id used by atom */
104 /* id used by atom */
105 enum radeon_hpd_id hpd
;
106 /* can be used with hw i2c engine */
108 /* uses multi-media i2c engine */
111 uint32_t mask_clk_reg
;
112 uint32_t mask_data_reg
;
116 uint32_t en_data_reg
;
119 uint32_t mask_clk_mask
;
120 uint32_t mask_data_mask
;
122 uint32_t a_data_mask
;
123 uint32_t en_clk_mask
;
124 uint32_t en_data_mask
;
126 uint32_t y_data_mask
;
129 struct radeon_tmds_pll
{
134 #define RADEON_MAX_BIOS_CONNECTOR 16
137 #define RADEON_PLL_USE_BIOS_DIVS (1 << 0)
138 #define RADEON_PLL_NO_ODD_POST_DIV (1 << 1)
139 #define RADEON_PLL_USE_REF_DIV (1 << 2)
140 #define RADEON_PLL_LEGACY (1 << 3)
141 #define RADEON_PLL_PREFER_LOW_REF_DIV (1 << 4)
142 #define RADEON_PLL_PREFER_HIGH_REF_DIV (1 << 5)
143 #define RADEON_PLL_PREFER_LOW_FB_DIV (1 << 6)
144 #define RADEON_PLL_PREFER_HIGH_FB_DIV (1 << 7)
145 #define RADEON_PLL_PREFER_LOW_POST_DIV (1 << 8)
146 #define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9)
147 #define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10)
148 #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11)
149 #define RADEON_PLL_USE_POST_DIV (1 << 12)
150 #define RADEON_PLL_IS_LCD (1 << 13)
151 #define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14)
154 /* reference frequency */
155 uint32_t reference_freq
;
158 uint32_t reference_div
;
161 /* pll in/out limits */
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
;
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
;
180 /* flags for the current clock */
187 struct radeon_i2c_chan
{
188 struct i2c_adapter adapter
;
189 struct drm_device
*dev
;
191 struct i2c_algo_bit_data bit
;
192 struct i2c_algo_dp_aux_data dp
;
194 struct radeon_i2c_bus_rec rec
;
197 /* mostly for macs, but really any system without connector tables */
198 enum radeon_connector_table
{
202 CT_POWERBOOK_EXTERNAL
,
203 CT_POWERBOOK_INTERNAL
,
216 enum radeon_dvo_chip
{
226 bool last_buffer_filled_status
;
230 struct radeon_mode_info
{
231 struct atom_context
*atom_context
;
232 struct card_info
*atom_card_info
;
233 enum radeon_connector_table connector_table
;
234 bool mode_config_initialized
;
235 struct radeon_crtc
*crtcs
[6];
236 struct radeon_afmt
*afmt
[6];
237 /* DVI-I properties */
238 struct drm_property
*coherent_mode_property
;
239 /* DAC enable load detect */
240 struct drm_property
*load_detect_property
;
242 struct drm_property
*tv_std_property
;
243 /* legacy TMDS PLL detect */
244 struct drm_property
*tmds_pll_property
;
246 struct drm_property
*underscan_property
;
247 struct drm_property
*underscan_hborder_property
;
248 struct drm_property
*underscan_vborder_property
;
249 /* hardcoded DFP edid from BIOS */
250 struct edid
*bios_hardcoded_edid
;
251 int bios_hardcoded_edid_size
;
253 /* pointer to fbdev info structure */
254 struct radeon_fbdev
*rfbdev
;
257 /* pointer to backlight encoder */
258 struct radeon_encoder
*bl_encoder
;
261 #define RADEON_MAX_BL_LEVEL 0xFF
263 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
265 struct radeon_backlight_privdata
{
266 struct radeon_encoder
*encoder
;
272 #define MAX_H_CODE_TIMING_LEN 32
273 #define MAX_V_CODE_TIMING_LEN 32
275 /* need to store these as reading
276 back code tables is excessive */
277 struct radeon_tv_regs
{
279 uint32_t timing_cntl
;
283 uint16_t h_code_timing
[MAX_H_CODE_TIMING_LEN
];
284 uint16_t v_code_timing
[MAX_V_CODE_TIMING_LEN
];
287 struct radeon_atom_ss
{
300 struct drm_crtc base
;
302 u16 lut_r
[256], lut_g
[256], lut_b
[256];
305 uint32_t crtc_offset
;
306 struct drm_gem_object
*cursor_bo
;
307 uint64_t cursor_addr
;
310 uint32_t legacy_display_base_addr
;
311 uint32_t legacy_cursor_offset
;
312 enum radeon_rmx_type rmx_type
;
317 struct drm_display_mode native_mode
;
320 struct radeon_unpin_work
*unpin_work
;
321 int deferred_flip_completion
;
323 struct radeon_atom_ss ss
;
327 u32 pll_reference_div
;
330 struct drm_encoder
*encoder
;
331 struct drm_connector
*connector
;
334 struct radeon_encoder_primary_dac
{
335 /* legacy primary dac */
336 uint32_t ps2_pdac_adj
;
339 struct radeon_encoder_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
;
351 struct drm_display_mode native_mode
;
352 struct backlight_device
*bl_dev
;
354 uint8_t backlight_level
;
357 struct radeon_encoder_tv_dac
{
359 uint32_t ps2_tvdac_adj
;
360 uint32_t ntsc_tvdac_adj
;
361 uint32_t pal_tvdac_adj
;
366 int supported_tv_stds
;
368 enum radeon_tv_std tv_std
;
369 struct radeon_tv_regs tv
;
372 struct radeon_encoder_int_tmds
{
373 /* legacy int tmds */
374 struct radeon_tmds_pll tmds_pll
[4];
377 struct radeon_encoder_ext_tmds
{
379 struct radeon_i2c_chan
*i2c_bus
;
381 enum radeon_dvo_chip dvo_chip
;
384 /* spread spectrum */
385 struct radeon_encoder_atom_dig
{
389 int dig_encoder
; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
392 uint16_t panel_pwr_delay
;
395 struct drm_display_mode native_mode
;
396 struct backlight_device
*bl_dev
;
398 uint8_t backlight_level
;
400 struct radeon_afmt
*afmt
;
403 struct radeon_encoder_atom_dac
{
404 enum radeon_tv_std tv_std
;
407 struct radeon_encoder
{
408 struct drm_encoder base
;
409 uint32_t encoder_enum
;
412 uint32_t active_device
;
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
;
421 int audio_polling_active
;
426 struct radeon_connector_atom_dig
{
427 uint32_t igp_lane_info
;
429 struct radeon_i2c_chan
*dp_i2c_bus
;
430 u8 dpcd
[DP_RECEIVER_CAP_SIZE
];
437 struct radeon_gpio_rec
{
445 enum radeon_hpd_id hpd
;
447 struct radeon_gpio_rec gpio
;
450 struct radeon_router
{
452 struct radeon_i2c_bus_rec i2c_info
;
457 u8 ddc_mux_control_pin
;
462 u8 cd_mux_control_pin
;
466 struct radeon_connector
{
467 struct drm_connector base
;
468 uint32_t connector_id
;
470 struct radeon_i2c_chan
*ddc_bus
;
471 /* some systems have an hdmi and vga port with a shared ddc line */
474 /* we need to mind the EDID between detect
475 and get modes due to analog/digital/tvencoder */
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
;
486 struct radeon_framebuffer
{
487 struct drm_framebuffer base
;
488 struct drm_gem_object
*obj
;
491 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
492 ((em) == ATOM_ENCODER_MODE_DP_MST))
494 struct atom_clock_dividers
{
500 u32 whole_fb_div
: 12;
501 u32 frac_fb_div
: 14;
503 u32 frac_fb_div
: 14;
504 u32 whole_fb_div
: 12;
511 bool enable_post_div
;
517 extern enum radeon_tv_std
518 radeon_combios_get_tv_info(struct radeon_device
*rdev
);
519 extern enum radeon_tv_std
520 radeon_atombios_get_tv_info(struct radeon_device
*rdev
);
522 extern struct drm_connector
*
523 radeon_get_connector_for_encoder(struct drm_encoder
*encoder
);
524 extern struct drm_connector
*
525 radeon_get_connector_for_encoder_init(struct drm_encoder
*encoder
);
526 extern bool radeon_dig_monitor_is_duallink(struct drm_encoder
*encoder
,
529 extern u16
radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder
*encoder
);
530 extern u16
radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector
*connector
);
531 extern bool radeon_connector_encoder_is_hbr2(struct drm_connector
*connector
);
532 extern bool radeon_connector_is_dp12_capable(struct drm_connector
*connector
);
533 extern int radeon_get_monitor_bpc(struct drm_connector
*connector
);
535 extern void radeon_connector_hotplug(struct drm_connector
*connector
);
536 extern int radeon_dp_mode_valid_helper(struct drm_connector
*connector
,
537 struct drm_display_mode
*mode
);
538 extern void radeon_dp_set_link_config(struct drm_connector
*connector
,
539 const struct drm_display_mode
*mode
);
540 extern void radeon_dp_link_train(struct drm_encoder
*encoder
,
541 struct drm_connector
*connector
);
542 extern bool radeon_dp_needs_link_train(struct radeon_connector
*radeon_connector
);
543 extern u8
radeon_dp_getsinktype(struct radeon_connector
*radeon_connector
);
544 extern bool radeon_dp_getdpcd(struct radeon_connector
*radeon_connector
);
545 extern int radeon_dp_get_panel_mode(struct drm_encoder
*encoder
,
546 struct drm_connector
*connector
);
547 extern void atombios_dig_encoder_setup(struct drm_encoder
*encoder
, int action
, int panel_mode
);
548 extern void radeon_atom_encoder_init(struct radeon_device
*rdev
);
549 extern void radeon_atom_disp_eng_pll_init(struct radeon_device
*rdev
);
550 extern void atombios_dig_transmitter_setup(struct drm_encoder
*encoder
,
551 int action
, uint8_t lane_num
,
553 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder
*encoder
);
554 extern struct drm_encoder
*radeon_get_external_encoder(struct drm_encoder
*encoder
);
555 extern int radeon_dp_i2c_aux_ch(struct i2c_adapter
*adapter
, int mode
,
556 u8 write_byte
, u8
*read_byte
);
558 extern void radeon_i2c_init(struct radeon_device
*rdev
);
559 extern void radeon_i2c_fini(struct radeon_device
*rdev
);
560 extern void radeon_combios_i2c_init(struct radeon_device
*rdev
);
561 extern void radeon_atombios_i2c_init(struct radeon_device
*rdev
);
562 extern void radeon_i2c_add(struct radeon_device
*rdev
,
563 struct radeon_i2c_bus_rec
*rec
,
565 extern struct radeon_i2c_chan
*radeon_i2c_lookup(struct radeon_device
*rdev
,
566 struct radeon_i2c_bus_rec
*i2c_bus
);
567 extern struct radeon_i2c_chan
*radeon_i2c_create_dp(struct drm_device
*dev
,
568 struct radeon_i2c_bus_rec
*rec
,
570 extern struct radeon_i2c_chan
*radeon_i2c_create(struct drm_device
*dev
,
571 struct radeon_i2c_bus_rec
*rec
,
573 extern void radeon_i2c_destroy(struct radeon_i2c_chan
*i2c
);
574 extern void radeon_i2c_get_byte(struct radeon_i2c_chan
*i2c_bus
,
578 extern void radeon_i2c_put_byte(struct radeon_i2c_chan
*i2c
,
582 extern void radeon_router_select_ddc_port(struct radeon_connector
*radeon_connector
);
583 extern void radeon_router_select_cd_port(struct radeon_connector
*radeon_connector
);
584 extern bool radeon_ddc_probe(struct radeon_connector
*radeon_connector
, bool use_aux
);
585 extern int radeon_ddc_get_modes(struct radeon_connector
*radeon_connector
);
587 extern struct drm_encoder
*radeon_best_encoder(struct drm_connector
*connector
);
589 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device
*rdev
,
590 struct radeon_atom_ss
*ss
,
592 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device
*rdev
,
593 struct radeon_atom_ss
*ss
,
596 extern void radeon_compute_pll_legacy(struct radeon_pll
*pll
,
598 uint32_t *dot_clock_p
,
600 uint32_t *frac_fb_div_p
,
602 uint32_t *post_div_p
);
604 extern void radeon_compute_pll_avivo(struct radeon_pll
*pll
,
612 extern void radeon_setup_encoder_clones(struct drm_device
*dev
);
614 struct drm_encoder
*radeon_encoder_legacy_lvds_add(struct drm_device
*dev
, int bios_index
);
615 struct drm_encoder
*radeon_encoder_legacy_primary_dac_add(struct drm_device
*dev
, int bios_index
, int with_tv
);
616 struct drm_encoder
*radeon_encoder_legacy_tv_dac_add(struct drm_device
*dev
, int bios_index
, int with_tv
);
617 struct drm_encoder
*radeon_encoder_legacy_tmds_int_add(struct drm_device
*dev
, int bios_index
);
618 struct drm_encoder
*radeon_encoder_legacy_tmds_ext_add(struct drm_device
*dev
, int bios_index
);
619 extern void atombios_dvo_setup(struct drm_encoder
*encoder
, int action
);
620 extern void atombios_digital_setup(struct drm_encoder
*encoder
, int action
);
621 extern int atombios_get_encoder_mode(struct drm_encoder
*encoder
);
622 extern bool atombios_set_edp_panel_power(struct drm_connector
*connector
, int action
);
623 extern void radeon_encoder_set_active_device(struct drm_encoder
*encoder
);
625 extern void radeon_crtc_load_lut(struct drm_crtc
*crtc
);
626 extern int atombios_crtc_set_base(struct drm_crtc
*crtc
, int x
, int y
,
627 struct drm_framebuffer
*old_fb
);
628 extern int atombios_crtc_set_base_atomic(struct drm_crtc
*crtc
,
629 struct drm_framebuffer
*fb
,
631 enum mode_set_atomic state
);
632 extern int atombios_crtc_mode_set(struct drm_crtc
*crtc
,
633 struct drm_display_mode
*mode
,
634 struct drm_display_mode
*adjusted_mode
,
636 struct drm_framebuffer
*old_fb
);
637 extern void atombios_crtc_dpms(struct drm_crtc
*crtc
, int mode
);
639 extern int radeon_crtc_set_base(struct drm_crtc
*crtc
, int x
, int y
,
640 struct drm_framebuffer
*old_fb
);
641 extern int radeon_crtc_set_base_atomic(struct drm_crtc
*crtc
,
642 struct drm_framebuffer
*fb
,
644 enum mode_set_atomic state
);
645 extern int radeon_crtc_do_set_base(struct drm_crtc
*crtc
,
646 struct drm_framebuffer
*fb
,
647 int x
, int y
, int atomic
);
648 extern int radeon_crtc_cursor_set(struct drm_crtc
*crtc
,
649 struct drm_file
*file_priv
,
653 extern int radeon_crtc_cursor_move(struct drm_crtc
*crtc
,
656 extern int radeon_get_crtc_scanoutpos(struct drm_device
*dev
, int crtc
,
657 int *vpos
, int *hpos
);
659 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device
*rdev
);
661 radeon_bios_get_hardcoded_edid(struct radeon_device
*rdev
);
662 extern bool radeon_atom_get_clock_info(struct drm_device
*dev
);
663 extern bool radeon_combios_get_clock_info(struct drm_device
*dev
);
664 extern struct radeon_encoder_atom_dig
*
665 radeon_atombios_get_lvds_info(struct radeon_encoder
*encoder
);
666 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder
*encoder
,
667 struct radeon_encoder_int_tmds
*tmds
);
668 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder
*encoder
,
669 struct radeon_encoder_int_tmds
*tmds
);
670 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder
*encoder
,
671 struct radeon_encoder_int_tmds
*tmds
);
672 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder
*encoder
,
673 struct radeon_encoder_ext_tmds
*tmds
);
674 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder
*encoder
,
675 struct radeon_encoder_ext_tmds
*tmds
);
676 extern struct radeon_encoder_primary_dac
*
677 radeon_atombios_get_primary_dac_info(struct radeon_encoder
*encoder
);
678 extern struct radeon_encoder_tv_dac
*
679 radeon_atombios_get_tv_dac_info(struct radeon_encoder
*encoder
);
680 extern struct radeon_encoder_lvds
*
681 radeon_combios_get_lvds_info(struct radeon_encoder
*encoder
);
682 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder
*encoder
);
683 extern struct radeon_encoder_tv_dac
*
684 radeon_combios_get_tv_dac_info(struct radeon_encoder
*encoder
);
685 extern struct radeon_encoder_primary_dac
*
686 radeon_combios_get_primary_dac_info(struct radeon_encoder
*encoder
);
687 extern bool radeon_combios_external_tmds_setup(struct drm_encoder
*encoder
);
688 extern void radeon_external_tmds_setup(struct drm_encoder
*encoder
);
689 extern void radeon_combios_output_lock(struct drm_encoder
*encoder
, bool lock
);
690 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device
*dev
);
691 extern void radeon_atom_output_lock(struct drm_encoder
*encoder
, bool lock
);
692 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device
*dev
);
693 extern void radeon_save_bios_scratch_regs(struct radeon_device
*rdev
);
694 extern void radeon_restore_bios_scratch_regs(struct radeon_device
*rdev
);
696 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder
*encoder
, int crtc
);
698 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder
*encoder
, bool on
);
700 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder
*encoder
, int crtc
);
702 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder
*encoder
, bool on
);
703 extern void radeon_crtc_fb_gamma_set(struct drm_crtc
*crtc
, u16 red
, u16 green
,
704 u16 blue
, int regno
);
705 extern void radeon_crtc_fb_gamma_get(struct drm_crtc
*crtc
, u16
*red
, u16
*green
,
706 u16
*blue
, int regno
);
707 int radeon_framebuffer_init(struct drm_device
*dev
,
708 struct radeon_framebuffer
*rfb
,
709 struct drm_mode_fb_cmd2
*mode_cmd
,
710 struct drm_gem_object
*obj
);
712 int radeonfb_remove(struct drm_device
*dev
, struct drm_framebuffer
*fb
);
713 bool radeon_get_legacy_connector_info_from_bios(struct drm_device
*dev
);
714 bool radeon_get_legacy_connector_info_from_table(struct drm_device
*dev
);
715 void radeon_atombios_init_crtc(struct drm_device
*dev
,
716 struct radeon_crtc
*radeon_crtc
);
717 void radeon_legacy_init_crtc(struct drm_device
*dev
,
718 struct radeon_crtc
*radeon_crtc
);
720 void radeon_get_clock_info(struct drm_device
*dev
);
722 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device
*dev
);
723 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device
*dev
);
725 void radeon_enc_destroy(struct drm_encoder
*encoder
);
726 void radeon_copy_fb(struct drm_device
*dev
, struct drm_gem_object
*dst_obj
);
727 void radeon_combios_asic_init(struct drm_device
*dev
);
728 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc
*crtc
,
729 const struct drm_display_mode
*mode
,
730 struct drm_display_mode
*adjusted_mode
);
731 void radeon_panel_mode_fixup(struct drm_encoder
*encoder
,
732 struct drm_display_mode
*adjusted_mode
);
733 void atom_rv515_force_tv_scaler(struct radeon_device
*rdev
, struct radeon_crtc
*radeon_crtc
);
736 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder
*encoder
,
737 uint32_t *h_total_disp
, uint32_t *h_sync_strt_wid
,
738 uint32_t *v_total_disp
, uint32_t *v_sync_strt_wid
);
739 void radeon_legacy_tv_adjust_pll1(struct drm_encoder
*encoder
,
740 uint32_t *htotal_cntl
, uint32_t *ppll_ref_div
,
741 uint32_t *ppll_div_3
, uint32_t *pixclks_cntl
);
742 void radeon_legacy_tv_adjust_pll2(struct drm_encoder
*encoder
,
743 uint32_t *htotal2_cntl
, uint32_t *p2pll_ref_div
,
744 uint32_t *p2pll_div_0
, uint32_t *pixclks_cntl
);
745 void radeon_legacy_tv_mode_set(struct drm_encoder
*encoder
,
746 struct drm_display_mode
*mode
,
747 struct drm_display_mode
*adjusted_mode
);
750 int radeon_fbdev_init(struct radeon_device
*rdev
);
751 void radeon_fbdev_fini(struct radeon_device
*rdev
);
752 void radeon_fbdev_set_suspend(struct radeon_device
*rdev
, int state
);
753 int radeon_fbdev_total_size(struct radeon_device
*rdev
);
754 bool radeon_fbdev_robj_is_fb(struct radeon_device
*rdev
, struct radeon_bo
*robj
);
756 void radeon_fb_output_poll_changed(struct radeon_device
*rdev
);
758 void radeon_crtc_handle_flip(struct radeon_device
*rdev
, int crtc_id
);
760 int radeon_align_pitch(struct radeon_device
*rdev
, int width
, int bpp
, bool tiled
);