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
29 * $FreeBSD: head/sys/dev/drm2/radeon/radeon_mode.h 254885 2013-08-25 19:37:15Z dumbbell $
35 #include <drm/drm_crtc.h>
36 #include <drm/drm_edid.h>
37 #include <drm/drm_dp_helper.h>
38 #include <drm/drm_fixed.h>
39 #include <drm/drm_crtc_helper.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 {
190 struct drm_device *dev;
191 struct radeon_i2c_bus_rec rec;
195 /* mostly for macs, but really any system without connector tables */
196 enum radeon_connector_table {
200 CT_POWERBOOK_EXTERNAL,
201 CT_POWERBOOK_INTERNAL,
214 enum radeon_dvo_chip {
224 bool last_buffer_filled_status;
228 struct radeon_mode_info {
229 struct atom_context *atom_context;
230 struct card_info *atom_card_info;
231 enum radeon_connector_table connector_table;
232 bool mode_config_initialized;
233 struct radeon_crtc *crtcs[6];
234 struct radeon_afmt *afmt[6];
235 /* DVI-I properties */
236 struct drm_property *coherent_mode_property;
237 /* DAC enable load detect */
238 struct drm_property *load_detect_property;
240 struct drm_property *tv_std_property;
241 /* legacy TMDS PLL detect */
242 struct drm_property *tmds_pll_property;
244 struct drm_property *underscan_property;
245 struct drm_property *underscan_hborder_property;
246 struct drm_property *underscan_vborder_property;
247 /* hardcoded DFP edid from BIOS */
248 struct edid *bios_hardcoded_edid;
249 int bios_hardcoded_edid_size;
251 /* pointer to fbdev info structure */
252 struct radeon_fbdev *rfbdev;
255 /* pointer to backlight encoder */
256 struct radeon_encoder *bl_encoder;
259 #define RADEON_MAX_BL_LEVEL 0xFF
261 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
263 struct radeon_backlight_privdata {
264 struct radeon_encoder *encoder;
270 #define MAX_H_CODE_TIMING_LEN 32
271 #define MAX_V_CODE_TIMING_LEN 32
273 /* need to store these as reading
274 back code tables is excessive */
275 struct radeon_tv_regs {
277 uint32_t timing_cntl;
281 uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN];
282 uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN];
285 struct radeon_atom_ss {
298 struct drm_crtc base;
300 u16 lut_r[256], lut_g[256], lut_b[256];
304 uint32_t crtc_offset;
305 struct drm_gem_object *cursor_bo;
306 uint64_t cursor_addr;
309 uint32_t legacy_display_base_addr;
310 uint32_t legacy_cursor_offset;
311 enum radeon_rmx_type rmx_type;
316 struct drm_display_mode native_mode;
319 struct radeon_unpin_work *unpin_work;
320 int deferred_flip_completion;
322 struct radeon_atom_ss ss;
326 u32 pll_reference_div;
329 struct drm_encoder *encoder;
330 struct drm_connector *connector;
333 struct radeon_encoder_primary_dac {
334 /* legacy primary dac */
335 uint32_t ps2_pdac_adj;
338 struct radeon_encoder_lvds {
340 uint16_t panel_vcc_delay;
341 uint8_t panel_pwr_delay;
342 uint8_t panel_digon_delay;
343 uint8_t panel_blon_delay;
344 uint16_t panel_ref_divider;
345 uint8_t panel_post_divider;
346 uint16_t panel_fb_divider;
347 bool use_bios_dividers;
348 uint32_t lvds_gen_cntl;
350 struct drm_display_mode native_mode;
351 struct backlight_device *bl_dev;
353 uint8_t backlight_level;
356 struct radeon_encoder_tv_dac {
358 uint32_t ps2_tvdac_adj;
359 uint32_t ntsc_tvdac_adj;
360 uint32_t pal_tvdac_adj;
365 int supported_tv_stds;
367 enum radeon_tv_std tv_std;
368 struct radeon_tv_regs tv;
371 struct radeon_encoder_int_tmds {
372 /* legacy int tmds */
373 struct radeon_tmds_pll tmds_pll[4];
376 struct radeon_encoder_ext_tmds {
378 struct radeon_i2c_chan *i2c_bus;
380 enum radeon_dvo_chip dvo_chip;
383 /* spread spectrum */
384 struct radeon_encoder_atom_dig {
388 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
391 uint16_t panel_pwr_delay;
394 struct drm_display_mode native_mode;
395 struct backlight_device *bl_dev;
397 uint8_t backlight_level;
399 struct radeon_afmt *afmt;
402 struct radeon_encoder_atom_dac {
403 enum radeon_tv_std tv_std;
406 struct radeon_encoder {
407 struct drm_encoder base;
408 uint32_t encoder_enum;
411 uint32_t active_device;
413 uint32_t pixel_clock;
414 enum radeon_rmx_type rmx_type;
415 enum radeon_underscan_type underscan_type;
416 uint32_t underscan_hborder;
417 uint32_t underscan_vborder;
418 struct drm_display_mode native_mode;
420 int audio_polling_active;
425 struct radeon_connector_atom_dig {
426 uint32_t igp_lane_info;
428 struct radeon_i2c_chan *dp_i2c_bus;
429 u8 dpcd[DP_RECEIVER_CAP_SIZE];
436 struct radeon_gpio_rec {
444 enum radeon_hpd_id hpd;
446 struct radeon_gpio_rec gpio;
449 struct radeon_router {
451 struct radeon_i2c_bus_rec i2c_info;
456 u8 ddc_mux_control_pin;
461 u8 cd_mux_control_pin;
465 struct radeon_connector {
466 struct drm_connector base;
467 uint32_t connector_id;
469 struct radeon_i2c_chan *ddc_bus;
470 /* some systems have an hdmi and vga port with a shared ddc line */
473 /* we need to mind the EDID between detect
474 and get modes due to analog/digital/tvencoder */
477 bool dac_load_detect;
478 bool detected_by_load; /* if the connection status was determined by load */
479 uint16_t connector_object_id;
480 struct radeon_hpd hpd;
481 struct radeon_router router;
482 struct radeon_i2c_chan *router_bus;
485 struct radeon_framebuffer {
486 struct drm_framebuffer base;
487 struct drm_gem_object *obj;
490 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
491 ((em) == ATOM_ENCODER_MODE_DP_MST))
493 extern enum radeon_tv_std
494 radeon_combios_get_tv_info(struct radeon_device *rdev);
495 extern enum radeon_tv_std
496 radeon_atombios_get_tv_info(struct radeon_device *rdev);
498 extern struct drm_connector *
499 radeon_get_connector_for_encoder(struct drm_encoder *encoder);
500 extern struct drm_connector *
501 radeon_get_connector_for_encoder_init(struct drm_encoder *encoder);
502 extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
505 extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder);
506 extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector);
507 extern bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector);
508 extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector);
509 extern int radeon_get_monitor_bpc(struct drm_connector *connector);
511 extern void radeon_connector_hotplug(struct drm_connector *connector);
512 extern int radeon_dp_mode_valid_helper(struct drm_connector *connector,
513 struct drm_display_mode *mode);
514 extern void radeon_dp_set_link_config(struct drm_connector *connector,
515 const struct drm_display_mode *mode);
516 extern void radeon_dp_link_train(struct drm_encoder *encoder,
517 struct drm_connector *connector);
518 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
519 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
520 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
521 extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
522 struct drm_connector *connector);
523 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
524 extern void radeon_atom_encoder_init(struct radeon_device *rdev);
525 extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev);
526 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
527 int action, uint8_t lane_num,
529 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
530 extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder);
531 extern int radeon_dp_i2c_aux_ch(device_t dev, int mode,
532 u8 write_byte, u8 *read_byte);
534 extern void radeon_i2c_init(struct radeon_device *rdev);
535 extern void radeon_i2c_fini(struct radeon_device *rdev);
536 extern void radeon_combios_i2c_init(struct radeon_device *rdev);
537 extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
538 extern void radeon_i2c_add(struct radeon_device *rdev,
539 struct radeon_i2c_bus_rec *rec,
541 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
542 struct radeon_i2c_bus_rec *i2c_bus);
543 extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
544 struct radeon_i2c_bus_rec *rec,
546 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
547 struct radeon_i2c_bus_rec *rec,
549 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
550 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
554 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
558 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
559 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
560 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux);
561 extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
563 extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
565 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
566 struct radeon_atom_ss *ss,
568 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
569 struct radeon_atom_ss *ss,
572 extern void radeon_compute_pll_legacy(struct radeon_pll *pll,
574 uint32_t *dot_clock_p,
576 uint32_t *frac_fb_div_p,
578 uint32_t *post_div_p);
580 extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
588 extern void radeon_setup_encoder_clones(struct drm_device *dev);
590 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
591 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
592 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
593 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
594 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
595 extern void atombios_dvo_setup(struct drm_encoder *encoder, int action);
596 extern void atombios_digital_setup(struct drm_encoder *encoder, int action);
597 extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
598 extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action);
599 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
601 extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
602 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
603 struct drm_framebuffer *old_fb);
604 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
605 struct drm_framebuffer *fb,
607 enum mode_set_atomic state);
608 extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
609 struct drm_display_mode *mode,
610 struct drm_display_mode *adjusted_mode,
612 struct drm_framebuffer *old_fb);
613 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
615 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
616 struct drm_framebuffer *old_fb);
617 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
618 struct drm_framebuffer *fb,
620 enum mode_set_atomic state);
621 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
622 struct drm_framebuffer *fb,
623 int x, int y, int atomic);
624 extern int radeon_crtc_cursor_set(struct drm_crtc *crtc,
625 struct drm_file *file_priv,
629 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
632 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
633 int *vpos, int *hpos);
635 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
637 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev);
638 extern bool radeon_atom_get_clock_info(struct drm_device *dev);
639 extern bool radeon_combios_get_clock_info(struct drm_device *dev);
640 extern struct radeon_encoder_atom_dig *
641 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
642 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
643 struct radeon_encoder_int_tmds *tmds);
644 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
645 struct radeon_encoder_int_tmds *tmds);
646 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
647 struct radeon_encoder_int_tmds *tmds);
648 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
649 struct radeon_encoder_ext_tmds *tmds);
650 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
651 struct radeon_encoder_ext_tmds *tmds);
652 extern struct radeon_encoder_primary_dac *
653 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
654 extern struct radeon_encoder_tv_dac *
655 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
656 extern struct radeon_encoder_lvds *
657 radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
658 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder);
659 extern struct radeon_encoder_tv_dac *
660 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
661 extern struct radeon_encoder_primary_dac *
662 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
663 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
664 extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
665 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
666 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
667 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
668 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
669 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
670 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
672 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
674 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
676 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
678 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
679 extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
680 u16 blue, int regno);
681 extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
682 u16 *blue, int regno);
683 int radeon_framebuffer_init(struct drm_device *dev,
684 struct radeon_framebuffer *rfb,
685 struct drm_mode_fb_cmd2 *mode_cmd,
686 struct drm_gem_object *obj);
688 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
689 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
690 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
691 void radeon_atombios_init_crtc(struct drm_device *dev,
692 struct radeon_crtc *radeon_crtc);
693 void radeon_legacy_init_crtc(struct drm_device *dev,
694 struct radeon_crtc *radeon_crtc);
696 void radeon_get_clock_info(struct drm_device *dev);
698 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
699 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
701 void radeon_enc_destroy(struct drm_encoder *encoder);
702 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
703 void radeon_combios_asic_init(struct drm_device *dev);
704 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
705 const struct drm_display_mode *mode,
706 struct drm_display_mode *adjusted_mode);
707 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
708 struct drm_display_mode *adjusted_mode);
709 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
712 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
713 uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
714 uint32_t *v_total_disp, uint32_t *v_sync_strt_wid);
715 void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
716 uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
717 uint32_t *ppll_div_3, uint32_t *pixclks_cntl);
718 void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
719 uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
720 uint32_t *p2pll_div_0, uint32_t *pixclks_cntl);
721 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
722 struct drm_display_mode *mode,
723 struct drm_display_mode *adjusted_mode);
726 int radeon_fbdev_init(struct radeon_device *rdev);
727 void radeon_fbdev_fini(struct radeon_device *rdev);
728 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
729 int radeon_fbdev_total_size(struct radeon_device *rdev);
730 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
732 void radeon_fb_output_poll_changed(struct radeon_device *rdev);
734 void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id);
736 int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled);