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
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
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>
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)
50 enum radeon_rmx_type {
69 enum radeon_underscan_type {
82 RADEON_HPD_NONE = 0xff,
85 #define RADEON_MAX_I2C_BUS 16
87 /* radeon gpio-based i2c
88 * 1. "mask" reg and bits
89 * grabs the gpio pins for software use
94 * 3. "en" reg and bits
95 * sets the pin direction
101 struct radeon_i2c_bus_rec {
103 /* id used by atom */
105 /* id used by atom */
106 enum radeon_hpd_id hpd;
107 /* can be used with hw i2c engine */
109 /* uses multi-media i2c engine */
112 uint32_t mask_clk_reg;
113 uint32_t mask_data_reg;
117 uint32_t en_data_reg;
120 uint32_t mask_clk_mask;
121 uint32_t mask_data_mask;
123 uint32_t a_data_mask;
124 uint32_t en_clk_mask;
125 uint32_t en_data_mask;
127 uint32_t y_data_mask;
130 struct radeon_tmds_pll {
135 #define RADEON_MAX_BIOS_CONNECTOR 16
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)
155 /* reference frequency */
156 uint32_t reference_freq;
159 uint32_t reference_div;
162 /* pll in/out limits */
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;
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;
181 /* flags for the current clock */
188 struct radeon_i2c_chan {
191 struct drm_device *dev;
192 struct radeon_i2c_bus_rec rec;
196 /* mostly for macs, but really any system without connector tables */
197 enum radeon_connector_table {
201 CT_POWERBOOK_EXTERNAL,
202 CT_POWERBOOK_INTERNAL,
215 enum radeon_dvo_chip {
225 bool last_buffer_filled_status;
229 struct 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;
241 struct drm_property *tv_std_property;
242 /* legacy TMDS PLL detect */
243 struct drm_property *tmds_pll_property;
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;
252 /* pointer to fbdev info structure */
253 struct radeon_fbdev *rfbdev;
256 /* pointer to backlight encoder */
257 struct radeon_encoder *bl_encoder;
260 #define RADEON_MAX_BL_LEVEL 0xFF
262 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
264 struct radeon_backlight_privdata {
265 struct radeon_encoder *encoder;
271 #define MAX_H_CODE_TIMING_LEN 32
272 #define MAX_V_CODE_TIMING_LEN 32
274 /* need to store these as reading
275 back code tables is excessive */
276 struct radeon_tv_regs {
278 uint32_t timing_cntl;
282 uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN];
283 uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN];
286 struct radeon_atom_ss {
299 struct drm_crtc base;
301 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 extern enum radeon_tv_std
495 radeon_combios_get_tv_info(struct radeon_device *rdev);
496 extern enum radeon_tv_std
497 radeon_atombios_get_tv_info(struct radeon_device *rdev);
499 extern struct drm_connector *
500 radeon_get_connector_for_encoder(struct drm_encoder *encoder);
501 extern struct drm_connector *
502 radeon_get_connector_for_encoder_init(struct drm_encoder *encoder);
503 extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
506 extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder);
507 extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector);
508 extern bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector);
509 extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector);
510 extern int radeon_get_monitor_bpc(struct drm_connector *connector);
512 extern void radeon_connector_hotplug(struct drm_connector *connector);
513 extern int radeon_dp_mode_valid_helper(struct drm_connector *connector,
514 struct drm_display_mode *mode);
515 extern void radeon_dp_set_link_config(struct drm_connector *connector,
516 const struct drm_display_mode *mode);
517 extern void radeon_dp_link_train(struct drm_encoder *encoder,
518 struct drm_connector *connector);
519 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
520 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
521 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
522 extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
523 struct drm_connector *connector);
524 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
525 extern void radeon_atom_encoder_init(struct radeon_device *rdev);
526 extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev);
527 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
528 int action, uint8_t lane_num,
530 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
531 extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder);
532 extern int radeon_dp_i2c_aux_ch(device_t dev, int mode,
533 u8 write_byte, u8 *read_byte);
535 extern void radeon_i2c_init(struct radeon_device *rdev);
536 extern void radeon_i2c_fini(struct radeon_device *rdev);
537 extern void radeon_combios_i2c_init(struct radeon_device *rdev);
538 extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
539 extern void radeon_i2c_add(struct radeon_device *rdev,
540 struct radeon_i2c_bus_rec *rec,
542 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
543 struct radeon_i2c_bus_rec *i2c_bus);
544 extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
545 struct radeon_i2c_bus_rec *rec,
547 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
548 struct radeon_i2c_bus_rec *rec,
550 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
551 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
555 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
559 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
560 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
561 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux);
562 extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
564 extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
566 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
567 struct radeon_atom_ss *ss,
569 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
570 struct radeon_atom_ss *ss,
573 extern void radeon_compute_pll_legacy(struct radeon_pll *pll,
575 uint32_t *dot_clock_p,
577 uint32_t *frac_fb_div_p,
579 uint32_t *post_div_p);
581 extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
589 extern void radeon_setup_encoder_clones(struct drm_device *dev);
591 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
592 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
593 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
594 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
595 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
596 extern void atombios_dvo_setup(struct drm_encoder *encoder, int action);
597 extern void atombios_digital_setup(struct drm_encoder *encoder, int action);
598 extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
599 extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action);
600 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
602 extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
603 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
604 struct drm_framebuffer *old_fb);
605 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
606 struct drm_framebuffer *fb,
608 enum mode_set_atomic state);
609 extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
610 struct drm_display_mode *mode,
611 struct drm_display_mode *adjusted_mode,
613 struct drm_framebuffer *old_fb);
614 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
616 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
617 struct drm_framebuffer *old_fb);
618 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
619 struct drm_framebuffer *fb,
621 enum mode_set_atomic state);
622 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
623 struct drm_framebuffer *fb,
624 int x, int y, int atomic);
625 extern int radeon_crtc_cursor_set(struct drm_crtc *crtc,
626 struct drm_file *file_priv,
630 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
633 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
634 int *vpos, int *hpos);
636 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
638 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev);
639 extern bool radeon_atom_get_clock_info(struct drm_device *dev);
640 extern bool radeon_combios_get_clock_info(struct drm_device *dev);
641 extern struct radeon_encoder_atom_dig *
642 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
643 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
644 struct radeon_encoder_int_tmds *tmds);
645 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
646 struct radeon_encoder_int_tmds *tmds);
647 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
648 struct radeon_encoder_int_tmds *tmds);
649 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
650 struct radeon_encoder_ext_tmds *tmds);
651 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
652 struct radeon_encoder_ext_tmds *tmds);
653 extern struct radeon_encoder_primary_dac *
654 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
655 extern struct radeon_encoder_tv_dac *
656 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
657 extern struct radeon_encoder_lvds *
658 radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
659 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder);
660 extern struct radeon_encoder_tv_dac *
661 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
662 extern struct radeon_encoder_primary_dac *
663 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
664 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
665 extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
666 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
667 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
668 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
669 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
670 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
671 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
673 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
675 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
677 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
679 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
680 extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
681 u16 blue, int regno);
682 extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
683 u16 *blue, int regno);
684 int 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);
689 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
690 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
691 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
692 void radeon_atombios_init_crtc(struct drm_device *dev,
693 struct radeon_crtc *radeon_crtc);
694 void radeon_legacy_init_crtc(struct drm_device *dev,
695 struct radeon_crtc *radeon_crtc);
697 void radeon_get_clock_info(struct drm_device *dev);
699 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
700 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
702 void radeon_enc_destroy(struct drm_encoder *encoder);
703 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
704 void radeon_combios_asic_init(struct drm_device *dev);
705 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
706 const struct drm_display_mode *mode,
707 struct drm_display_mode *adjusted_mode);
708 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
709 struct drm_display_mode *adjusted_mode);
710 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
713 void 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);
716 void 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);
719 void 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);
722 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
723 struct drm_display_mode *mode,
724 struct drm_display_mode *adjusted_mode);
727 int radeon_fbdev_init(struct radeon_device *rdev);
728 void radeon_fbdev_fini(struct radeon_device *rdev);
729 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
730 int radeon_fbdev_total_size(struct radeon_device *rdev);
731 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
733 void radeon_fb_output_poll_changed(struct radeon_device *rdev);
735 void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id);
737 int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled);