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);