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];
306 uint32_t crtc_offset
;
307 struct drm_gem_object
*cursor_bo
;
308 uint64_t cursor_addr
;
311 uint32_t legacy_display_base_addr
;
312 uint32_t legacy_cursor_offset
;
313 enum radeon_rmx_type rmx_type
;
318 struct drm_display_mode native_mode
;
321 struct radeon_unpin_work
*unpin_work
;
322 int deferred_flip_completion
;
324 struct radeon_atom_ss ss
;
328 u32 pll_reference_div
;
331 struct drm_encoder
*encoder
;
332 struct drm_connector
*connector
;
335 struct radeon_encoder_primary_dac
{
336 /* legacy primary dac */
337 uint32_t ps2_pdac_adj
;
340 struct radeon_encoder_lvds
{
342 uint16_t panel_vcc_delay
;
343 uint8_t panel_pwr_delay
;
344 uint8_t panel_digon_delay
;
345 uint8_t panel_blon_delay
;
346 uint16_t panel_ref_divider
;
347 uint8_t panel_post_divider
;
348 uint16_t panel_fb_divider
;
349 bool use_bios_dividers
;
350 uint32_t lvds_gen_cntl
;
352 struct drm_display_mode native_mode
;
353 struct backlight_device
*bl_dev
;
355 uint8_t backlight_level
;
358 struct radeon_encoder_tv_dac
{
360 uint32_t ps2_tvdac_adj
;
361 uint32_t ntsc_tvdac_adj
;
362 uint32_t pal_tvdac_adj
;
367 int supported_tv_stds
;
369 enum radeon_tv_std tv_std
;
370 struct radeon_tv_regs tv
;
373 struct radeon_encoder_int_tmds
{
374 /* legacy int tmds */
375 struct radeon_tmds_pll tmds_pll
[4];
378 struct radeon_encoder_ext_tmds
{
380 struct radeon_i2c_chan
*i2c_bus
;
382 enum radeon_dvo_chip dvo_chip
;
385 /* spread spectrum */
386 struct radeon_encoder_atom_dig
{
390 int dig_encoder
; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
393 uint16_t panel_pwr_delay
;
396 struct drm_display_mode native_mode
;
397 struct backlight_device
*bl_dev
;
399 uint8_t backlight_level
;
401 struct radeon_afmt
*afmt
;
404 struct radeon_encoder_atom_dac
{
405 enum radeon_tv_std tv_std
;
408 struct radeon_encoder
{
409 struct drm_encoder base
;
410 uint32_t encoder_enum
;
413 uint32_t active_device
;
415 uint32_t pixel_clock
;
416 enum radeon_rmx_type rmx_type
;
417 enum radeon_underscan_type underscan_type
;
418 uint32_t underscan_hborder
;
419 uint32_t underscan_vborder
;
420 struct drm_display_mode native_mode
;
422 int audio_polling_active
;
427 struct radeon_connector_atom_dig
{
428 uint32_t igp_lane_info
;
430 struct radeon_i2c_chan
*dp_i2c_bus
;
431 u8 dpcd
[DP_RECEIVER_CAP_SIZE
];
438 struct radeon_gpio_rec
{
446 enum radeon_hpd_id hpd
;
448 struct radeon_gpio_rec gpio
;
451 struct radeon_router
{
453 struct radeon_i2c_bus_rec i2c_info
;
458 u8 ddc_mux_control_pin
;
463 u8 cd_mux_control_pin
;
467 struct radeon_connector
{
468 struct drm_connector base
;
469 uint32_t connector_id
;
471 struct radeon_i2c_chan
*ddc_bus
;
472 /* some systems have an hdmi and vga port with a shared ddc line */
475 /* we need to mind the EDID between detect
476 and get modes due to analog/digital/tvencoder */
479 bool dac_load_detect
;
480 bool detected_by_load
; /* if the connection status was determined by load */
481 uint16_t connector_object_id
;
482 struct radeon_hpd hpd
;
483 struct radeon_router router
;
484 struct radeon_i2c_chan
*router_bus
;
487 struct radeon_framebuffer
{
488 struct drm_framebuffer base
;
489 struct drm_gem_object
*obj
;
492 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
493 ((em) == ATOM_ENCODER_MODE_DP_MST))
495 struct atom_clock_dividers
{
501 u32 whole_fb_div
: 12;
502 u32 frac_fb_div
: 14;
504 u32 frac_fb_div
: 14;
505 u32 whole_fb_div
: 12;
512 bool enable_post_div
;
518 extern enum radeon_tv_std
519 radeon_combios_get_tv_info(struct radeon_device
*rdev
);
520 extern enum radeon_tv_std
521 radeon_atombios_get_tv_info(struct radeon_device
*rdev
);
523 extern struct drm_connector
*
524 radeon_get_connector_for_encoder(struct drm_encoder
*encoder
);
525 extern struct drm_connector
*
526 radeon_get_connector_for_encoder_init(struct drm_encoder
*encoder
);
527 extern bool radeon_dig_monitor_is_duallink(struct drm_encoder
*encoder
,
530 extern u16
radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder
*encoder
);
531 extern u16
radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector
*connector
);
532 extern bool radeon_connector_encoder_is_hbr2(struct drm_connector
*connector
);
533 extern bool radeon_connector_is_dp12_capable(struct drm_connector
*connector
);
534 extern int radeon_get_monitor_bpc(struct drm_connector
*connector
);
536 extern void radeon_connector_hotplug(struct drm_connector
*connector
);
537 extern int radeon_dp_mode_valid_helper(struct drm_connector
*connector
,
538 struct drm_display_mode
*mode
);
539 extern void radeon_dp_set_link_config(struct drm_connector
*connector
,
540 const struct drm_display_mode
*mode
);
541 extern void radeon_dp_link_train(struct drm_encoder
*encoder
,
542 struct drm_connector
*connector
);
543 extern bool radeon_dp_needs_link_train(struct radeon_connector
*radeon_connector
);
544 extern u8
radeon_dp_getsinktype(struct radeon_connector
*radeon_connector
);
545 extern bool radeon_dp_getdpcd(struct radeon_connector
*radeon_connector
);
546 extern int radeon_dp_get_panel_mode(struct drm_encoder
*encoder
,
547 struct drm_connector
*connector
);
548 extern void atombios_dig_encoder_setup(struct drm_encoder
*encoder
, int action
, int panel_mode
);
549 extern void radeon_atom_encoder_init(struct radeon_device
*rdev
);
550 extern void radeon_atom_disp_eng_pll_init(struct radeon_device
*rdev
);
551 extern void atombios_dig_transmitter_setup(struct drm_encoder
*encoder
,
552 int action
, uint8_t lane_num
,
554 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder
*encoder
);
555 extern struct drm_encoder
*radeon_get_external_encoder(struct drm_encoder
*encoder
);
556 extern int radeon_dp_i2c_aux_ch(struct i2c_adapter
*adapter
, int mode
,
557 u8 write_byte
, u8
*read_byte
);
559 extern void radeon_i2c_init(struct radeon_device
*rdev
);
560 extern void radeon_i2c_fini(struct radeon_device
*rdev
);
561 extern void radeon_combios_i2c_init(struct radeon_device
*rdev
);
562 extern void radeon_atombios_i2c_init(struct radeon_device
*rdev
);
563 extern void radeon_i2c_add(struct radeon_device
*rdev
,
564 struct radeon_i2c_bus_rec
*rec
,
566 extern struct radeon_i2c_chan
*radeon_i2c_lookup(struct radeon_device
*rdev
,
567 struct radeon_i2c_bus_rec
*i2c_bus
);
568 extern struct radeon_i2c_chan
*radeon_i2c_create_dp(struct drm_device
*dev
,
569 struct radeon_i2c_bus_rec
*rec
,
571 extern struct radeon_i2c_chan
*radeon_i2c_create(struct drm_device
*dev
,
572 struct radeon_i2c_bus_rec
*rec
,
574 extern void radeon_i2c_destroy(struct radeon_i2c_chan
*i2c
);
575 extern void radeon_i2c_get_byte(struct radeon_i2c_chan
*i2c_bus
,
579 extern void radeon_i2c_put_byte(struct radeon_i2c_chan
*i2c
,
583 extern void radeon_router_select_ddc_port(struct radeon_connector
*radeon_connector
);
584 extern void radeon_router_select_cd_port(struct radeon_connector
*radeon_connector
);
585 extern bool radeon_ddc_probe(struct radeon_connector
*radeon_connector
, bool use_aux
);
586 extern int radeon_ddc_get_modes(struct radeon_connector
*radeon_connector
);
588 extern struct drm_encoder
*radeon_best_encoder(struct drm_connector
*connector
);
590 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device
*rdev
,
591 struct radeon_atom_ss
*ss
,
593 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device
*rdev
,
594 struct radeon_atom_ss
*ss
,
597 extern void radeon_compute_pll_legacy(struct radeon_pll
*pll
,
599 uint32_t *dot_clock_p
,
601 uint32_t *frac_fb_div_p
,
603 uint32_t *post_div_p
);
605 extern void radeon_compute_pll_avivo(struct radeon_pll
*pll
,
613 extern void radeon_setup_encoder_clones(struct drm_device
*dev
);
615 struct drm_encoder
*radeon_encoder_legacy_lvds_add(struct drm_device
*dev
, int bios_index
);
616 struct drm_encoder
*radeon_encoder_legacy_primary_dac_add(struct drm_device
*dev
, int bios_index
, int with_tv
);
617 struct drm_encoder
*radeon_encoder_legacy_tv_dac_add(struct drm_device
*dev
, int bios_index
, int with_tv
);
618 struct drm_encoder
*radeon_encoder_legacy_tmds_int_add(struct drm_device
*dev
, int bios_index
);
619 struct drm_encoder
*radeon_encoder_legacy_tmds_ext_add(struct drm_device
*dev
, int bios_index
);
620 extern void atombios_dvo_setup(struct drm_encoder
*encoder
, int action
);
621 extern void atombios_digital_setup(struct drm_encoder
*encoder
, int action
);
622 extern int atombios_get_encoder_mode(struct drm_encoder
*encoder
);
623 extern bool atombios_set_edp_panel_power(struct drm_connector
*connector
, int action
);
624 extern void radeon_encoder_set_active_device(struct drm_encoder
*encoder
);
626 extern void radeon_crtc_load_lut(struct drm_crtc
*crtc
);
627 extern int atombios_crtc_set_base(struct drm_crtc
*crtc
, int x
, int y
,
628 struct drm_framebuffer
*old_fb
);
629 extern int atombios_crtc_set_base_atomic(struct drm_crtc
*crtc
,
630 struct drm_framebuffer
*fb
,
632 enum mode_set_atomic state
);
633 extern int atombios_crtc_mode_set(struct drm_crtc
*crtc
,
634 struct drm_display_mode
*mode
,
635 struct drm_display_mode
*adjusted_mode
,
637 struct drm_framebuffer
*old_fb
);
638 extern void atombios_crtc_dpms(struct drm_crtc
*crtc
, int mode
);
640 extern int radeon_crtc_set_base(struct drm_crtc
*crtc
, int x
, int y
,
641 struct drm_framebuffer
*old_fb
);
642 extern int radeon_crtc_set_base_atomic(struct drm_crtc
*crtc
,
643 struct drm_framebuffer
*fb
,
645 enum mode_set_atomic state
);
646 extern int radeon_crtc_do_set_base(struct drm_crtc
*crtc
,
647 struct drm_framebuffer
*fb
,
648 int x
, int y
, int atomic
);
649 extern int radeon_crtc_cursor_set(struct drm_crtc
*crtc
,
650 struct drm_file
*file_priv
,
654 extern int radeon_crtc_cursor_move(struct drm_crtc
*crtc
,
657 extern int radeon_get_crtc_scanoutpos(struct drm_device
*dev
, int crtc
,
658 int *vpos
, int *hpos
);
660 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device
*rdev
);
662 radeon_bios_get_hardcoded_edid(struct radeon_device
*rdev
);
663 extern bool radeon_atom_get_clock_info(struct drm_device
*dev
);
664 extern bool radeon_combios_get_clock_info(struct drm_device
*dev
);
665 extern struct radeon_encoder_atom_dig
*
666 radeon_atombios_get_lvds_info(struct radeon_encoder
*encoder
);
667 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder
*encoder
,
668 struct radeon_encoder_int_tmds
*tmds
);
669 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder
*encoder
,
670 struct radeon_encoder_int_tmds
*tmds
);
671 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder
*encoder
,
672 struct radeon_encoder_int_tmds
*tmds
);
673 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder
*encoder
,
674 struct radeon_encoder_ext_tmds
*tmds
);
675 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder
*encoder
,
676 struct radeon_encoder_ext_tmds
*tmds
);
677 extern struct radeon_encoder_primary_dac
*
678 radeon_atombios_get_primary_dac_info(struct radeon_encoder
*encoder
);
679 extern struct radeon_encoder_tv_dac
*
680 radeon_atombios_get_tv_dac_info(struct radeon_encoder
*encoder
);
681 extern struct radeon_encoder_lvds
*
682 radeon_combios_get_lvds_info(struct radeon_encoder
*encoder
);
683 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder
*encoder
);
684 extern struct radeon_encoder_tv_dac
*
685 radeon_combios_get_tv_dac_info(struct radeon_encoder
*encoder
);
686 extern struct radeon_encoder_primary_dac
*
687 radeon_combios_get_primary_dac_info(struct radeon_encoder
*encoder
);
688 extern bool radeon_combios_external_tmds_setup(struct drm_encoder
*encoder
);
689 extern void radeon_external_tmds_setup(struct drm_encoder
*encoder
);
690 extern void radeon_combios_output_lock(struct drm_encoder
*encoder
, bool lock
);
691 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device
*dev
);
692 extern void radeon_atom_output_lock(struct drm_encoder
*encoder
, bool lock
);
693 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device
*dev
);
694 extern void radeon_save_bios_scratch_regs(struct radeon_device
*rdev
);
695 extern void radeon_restore_bios_scratch_regs(struct radeon_device
*rdev
);
697 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder
*encoder
, int crtc
);
699 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder
*encoder
, bool on
);
701 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder
*encoder
, int crtc
);
703 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder
*encoder
, bool on
);
704 extern void radeon_crtc_fb_gamma_set(struct drm_crtc
*crtc
, u16 red
, u16 green
,
705 u16 blue
, int regno
);
706 extern void radeon_crtc_fb_gamma_get(struct drm_crtc
*crtc
, u16
*red
, u16
*green
,
707 u16
*blue
, int regno
);
708 int radeon_framebuffer_init(struct drm_device
*dev
,
709 struct radeon_framebuffer
*rfb
,
710 struct drm_mode_fb_cmd2
*mode_cmd
,
711 struct drm_gem_object
*obj
);
713 int radeonfb_remove(struct drm_device
*dev
, struct drm_framebuffer
*fb
);
714 bool radeon_get_legacy_connector_info_from_bios(struct drm_device
*dev
);
715 bool radeon_get_legacy_connector_info_from_table(struct drm_device
*dev
);
716 void radeon_atombios_init_crtc(struct drm_device
*dev
,
717 struct radeon_crtc
*radeon_crtc
);
718 void radeon_legacy_init_crtc(struct drm_device
*dev
,
719 struct radeon_crtc
*radeon_crtc
);
721 void radeon_get_clock_info(struct drm_device
*dev
);
723 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device
*dev
);
724 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device
*dev
);
726 void radeon_enc_destroy(struct drm_encoder
*encoder
);
727 void radeon_copy_fb(struct drm_device
*dev
, struct drm_gem_object
*dst_obj
);
728 void radeon_combios_asic_init(struct drm_device
*dev
);
729 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc
*crtc
,
730 const struct drm_display_mode
*mode
,
731 struct drm_display_mode
*adjusted_mode
);
732 void radeon_panel_mode_fixup(struct drm_encoder
*encoder
,
733 struct drm_display_mode
*adjusted_mode
);
734 void atom_rv515_force_tv_scaler(struct radeon_device
*rdev
, struct radeon_crtc
*radeon_crtc
);
737 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder
*encoder
,
738 uint32_t *h_total_disp
, uint32_t *h_sync_strt_wid
,
739 uint32_t *v_total_disp
, uint32_t *v_sync_strt_wid
);
740 void radeon_legacy_tv_adjust_pll1(struct drm_encoder
*encoder
,
741 uint32_t *htotal_cntl
, uint32_t *ppll_ref_div
,
742 uint32_t *ppll_div_3
, uint32_t *pixclks_cntl
);
743 void radeon_legacy_tv_adjust_pll2(struct drm_encoder
*encoder
,
744 uint32_t *htotal2_cntl
, uint32_t *p2pll_ref_div
,
745 uint32_t *p2pll_div_0
, uint32_t *pixclks_cntl
);
746 void radeon_legacy_tv_mode_set(struct drm_encoder
*encoder
,
747 struct drm_display_mode
*mode
,
748 struct drm_display_mode
*adjusted_mode
);
751 int radeon_fbdev_init(struct radeon_device
*rdev
);
752 void radeon_fbdev_fini(struct radeon_device
*rdev
);
753 void radeon_fbdev_set_suspend(struct radeon_device
*rdev
, int state
);
754 int radeon_fbdev_total_size(struct radeon_device
*rdev
);
755 bool radeon_fbdev_robj_is_fb(struct radeon_device
*rdev
, struct radeon_bo
*robj
);
757 void radeon_fb_output_poll_changed(struct radeon_device
*rdev
);
759 void radeon_crtc_handle_flip(struct radeon_device
*rdev
, int crtc_id
);
761 int radeon_align_pitch(struct radeon_device
*rdev
, int width
, int bpp
, bool tiled
);