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];
303 uint32_t crtc_offset;
304 struct drm_gem_object *cursor_bo;
305 uint64_t cursor_addr;
308 uint32_t legacy_display_base_addr;
309 uint32_t legacy_cursor_offset;
310 enum radeon_rmx_type rmx_type;
315 struct drm_display_mode native_mode;
318 struct radeon_unpin_work *unpin_work;
319 int deferred_flip_completion;
321 struct radeon_atom_ss ss;
325 u32 pll_reference_div;
328 struct drm_encoder *encoder;
329 struct drm_connector *connector;
332 struct radeon_encoder_primary_dac {
333 /* legacy primary dac */
334 uint32_t ps2_pdac_adj;
337 struct radeon_encoder_lvds {
339 uint16_t panel_vcc_delay;
340 uint8_t panel_pwr_delay;
341 uint8_t panel_digon_delay;
342 uint8_t panel_blon_delay;
343 uint16_t panel_ref_divider;
344 uint8_t panel_post_divider;
345 uint16_t panel_fb_divider;
346 bool use_bios_dividers;
347 uint32_t lvds_gen_cntl;
349 struct drm_display_mode native_mode;
350 struct backlight_device *bl_dev;
352 uint8_t backlight_level;
355 struct radeon_encoder_tv_dac {
357 uint32_t ps2_tvdac_adj;
358 uint32_t ntsc_tvdac_adj;
359 uint32_t pal_tvdac_adj;
364 int supported_tv_stds;
366 enum radeon_tv_std tv_std;
367 struct radeon_tv_regs tv;
370 struct radeon_encoder_int_tmds {
371 /* legacy int tmds */
372 struct radeon_tmds_pll tmds_pll[4];
375 struct radeon_encoder_ext_tmds {
377 struct radeon_i2c_chan *i2c_bus;
379 enum radeon_dvo_chip dvo_chip;
382 /* spread spectrum */
383 struct radeon_encoder_atom_dig {
387 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
390 uint16_t panel_pwr_delay;
393 struct drm_display_mode native_mode;
394 struct backlight_device *bl_dev;
396 uint8_t backlight_level;
398 struct radeon_afmt *afmt;
401 struct radeon_encoder_atom_dac {
402 enum radeon_tv_std tv_std;
405 struct radeon_encoder {
406 struct drm_encoder base;
407 uint32_t encoder_enum;
410 uint32_t active_device;
412 uint32_t pixel_clock;
413 enum radeon_rmx_type rmx_type;
414 enum radeon_underscan_type underscan_type;
415 uint32_t underscan_hborder;
416 uint32_t underscan_vborder;
417 struct drm_display_mode native_mode;
419 int audio_polling_active;
424 struct radeon_connector_atom_dig {
425 uint32_t igp_lane_info;
427 struct radeon_i2c_chan *dp_i2c_bus;
428 u8 dpcd[DP_RECEIVER_CAP_SIZE];
435 struct radeon_gpio_rec {
443 enum radeon_hpd_id hpd;
445 struct radeon_gpio_rec gpio;
448 struct radeon_router {
450 struct radeon_i2c_bus_rec i2c_info;
455 u8 ddc_mux_control_pin;
460 u8 cd_mux_control_pin;
464 struct radeon_connector {
465 struct drm_connector base;
466 uint32_t connector_id;
468 struct radeon_i2c_chan *ddc_bus;
469 /* some systems have an hdmi and vga port with a shared ddc line */
472 /* we need to mind the EDID between detect
473 and get modes due to analog/digital/tvencoder */
476 bool dac_load_detect;
477 bool detected_by_load; /* if the connection status was determined by load */
478 uint16_t connector_object_id;
479 struct radeon_hpd hpd;
480 struct radeon_router router;
481 struct radeon_i2c_chan *router_bus;
484 struct radeon_framebuffer {
485 struct drm_framebuffer base;
486 struct drm_gem_object *obj;
489 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
490 ((em) == ATOM_ENCODER_MODE_DP_MST))
492 struct atom_clock_dividers {
498 u32 whole_fb_div : 12;
499 u32 frac_fb_div : 14;
501 u32 frac_fb_div : 14;
502 u32 whole_fb_div : 12;
509 bool enable_post_div;
515 extern enum radeon_tv_std
516 radeon_combios_get_tv_info(struct radeon_device *rdev);
517 extern enum radeon_tv_std
518 radeon_atombios_get_tv_info(struct radeon_device *rdev);
520 extern struct drm_connector *
521 radeon_get_connector_for_encoder(struct drm_encoder *encoder);
522 extern struct drm_connector *
523 radeon_get_connector_for_encoder_init(struct drm_encoder *encoder);
524 extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
527 extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder);
528 extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector);
529 extern bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector);
530 extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector);
531 extern int radeon_get_monitor_bpc(struct drm_connector *connector);
533 extern void radeon_connector_hotplug(struct drm_connector *connector);
534 extern int radeon_dp_mode_valid_helper(struct drm_connector *connector,
535 struct drm_display_mode *mode);
536 extern void radeon_dp_set_link_config(struct drm_connector *connector,
537 const struct drm_display_mode *mode);
538 extern void radeon_dp_link_train(struct drm_encoder *encoder,
539 struct drm_connector *connector);
540 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
541 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
542 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
543 extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
544 struct drm_connector *connector);
545 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
546 extern void radeon_atom_encoder_init(struct radeon_device *rdev);
547 extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev);
548 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
549 int action, uint8_t lane_num,
551 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
552 extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder);
553 extern int radeon_dp_i2c_aux_ch(device_t dev, int mode,
554 u8 write_byte, u8 *read_byte);
556 extern void radeon_i2c_init(struct radeon_device *rdev);
557 extern void radeon_i2c_fini(struct radeon_device *rdev);
558 extern void radeon_combios_i2c_init(struct radeon_device *rdev);
559 extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
560 extern void radeon_i2c_add(struct radeon_device *rdev,
561 struct radeon_i2c_bus_rec *rec,
563 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
564 struct radeon_i2c_bus_rec *i2c_bus);
565 extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
566 struct radeon_i2c_bus_rec *rec,
568 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
569 struct radeon_i2c_bus_rec *rec,
571 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
572 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
576 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
580 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
581 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
582 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux);
583 extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
585 extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
587 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
588 struct radeon_atom_ss *ss,
590 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
591 struct radeon_atom_ss *ss,
594 extern void radeon_compute_pll_legacy(struct radeon_pll *pll,
596 uint32_t *dot_clock_p,
598 uint32_t *frac_fb_div_p,
600 uint32_t *post_div_p);
602 extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
610 extern void radeon_setup_encoder_clones(struct drm_device *dev);
612 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
613 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
614 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
615 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
616 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
617 extern void atombios_dvo_setup(struct drm_encoder *encoder, int action);
618 extern void atombios_digital_setup(struct drm_encoder *encoder, int action);
619 extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
620 extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action);
621 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
623 extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
624 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
625 struct drm_framebuffer *old_fb);
626 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
627 struct drm_framebuffer *fb,
629 enum mode_set_atomic state);
630 extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
631 struct drm_display_mode *mode,
632 struct drm_display_mode *adjusted_mode,
634 struct drm_framebuffer *old_fb);
635 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
637 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
638 struct drm_framebuffer *old_fb);
639 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
640 struct drm_framebuffer *fb,
642 enum mode_set_atomic state);
643 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
644 struct drm_framebuffer *fb,
645 int x, int y, int atomic);
646 extern int radeon_crtc_cursor_set(struct drm_crtc *crtc,
647 struct drm_file *file_priv,
651 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
654 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
655 int *vpos, int *hpos);
657 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
659 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev);
660 extern bool radeon_atom_get_clock_info(struct drm_device *dev);
661 extern bool radeon_combios_get_clock_info(struct drm_device *dev);
662 extern struct radeon_encoder_atom_dig *
663 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
664 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
665 struct radeon_encoder_int_tmds *tmds);
666 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
667 struct radeon_encoder_int_tmds *tmds);
668 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
669 struct radeon_encoder_int_tmds *tmds);
670 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
671 struct radeon_encoder_ext_tmds *tmds);
672 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
673 struct radeon_encoder_ext_tmds *tmds);
674 extern struct radeon_encoder_primary_dac *
675 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
676 extern struct radeon_encoder_tv_dac *
677 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
678 extern struct radeon_encoder_lvds *
679 radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
680 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder);
681 extern struct radeon_encoder_tv_dac *
682 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
683 extern struct radeon_encoder_primary_dac *
684 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
685 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
686 extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
687 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
688 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
689 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
690 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
691 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
692 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
694 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
696 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
698 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
700 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
701 extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
702 u16 blue, int regno);
703 extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
704 u16 *blue, int regno);
705 int radeon_framebuffer_init(struct drm_device *dev,
706 struct radeon_framebuffer *rfb,
707 struct drm_mode_fb_cmd2 *mode_cmd,
708 struct drm_gem_object *obj);
710 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
711 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
712 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
713 void radeon_atombios_init_crtc(struct drm_device *dev,
714 struct radeon_crtc *radeon_crtc);
715 void radeon_legacy_init_crtc(struct drm_device *dev,
716 struct radeon_crtc *radeon_crtc);
718 void radeon_get_clock_info(struct drm_device *dev);
720 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
721 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
723 void radeon_enc_destroy(struct drm_encoder *encoder);
724 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
725 void radeon_combios_asic_init(struct drm_device *dev);
726 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
727 const struct drm_display_mode *mode,
728 struct drm_display_mode *adjusted_mode);
729 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
730 struct drm_display_mode *adjusted_mode);
731 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
734 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
735 uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
736 uint32_t *v_total_disp, uint32_t *v_sync_strt_wid);
737 void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
738 uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
739 uint32_t *ppll_div_3, uint32_t *pixclks_cntl);
740 void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
741 uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
742 uint32_t *p2pll_div_0, uint32_t *pixclks_cntl);
743 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
744 struct drm_display_mode *mode,
745 struct drm_display_mode *adjusted_mode);
748 int radeon_fbdev_init(struct radeon_device *rdev);
749 void radeon_fbdev_fini(struct radeon_device *rdev);
750 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
751 int radeon_fbdev_total_size(struct radeon_device *rdev);
752 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
754 void radeon_fb_output_poll_changed(struct radeon_device *rdev);
756 void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id);
758 int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled);