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/display/drm_dp_helper.h>
34 #include <drm/drm_crtc.h>
35 #include <drm/drm_encoder.h>
36 #include <drm/drm_fixed.h>
37 #include <drm/drm_modeset_helper_vtables.h>
38 #include <linux/i2c.h>
39 #include <linux/i2c-algo-bit.h>
42 struct drm_fb_helper_surface_size;
49 #define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base)
50 #define to_radeon_connector(x) container_of(x, struct radeon_connector, base)
51 #define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base)
53 #define RADEON_MAX_HPD_PINS 7
54 #define RADEON_MAX_CRTCS 6
55 #define RADEON_MAX_AFMT_BLOCKS 7
57 enum radeon_rmx_type {
76 enum radeon_underscan_type {
89 RADEON_HPD_NONE = 0xff,
92 enum radeon_output_csc {
93 RADEON_OUTPUT_CSC_BYPASS = 0,
94 RADEON_OUTPUT_CSC_TVRGB = 1,
95 RADEON_OUTPUT_CSC_YCBCR601 = 2,
96 RADEON_OUTPUT_CSC_YCBCR709 = 3,
99 #define RADEON_MAX_I2C_BUS 16
101 /* radeon gpio-based i2c
102 * 1. "mask" reg and bits
103 * grabs the gpio pins for software use
105 * 2. "a" reg and bits
108 * 3. "en" reg and bits
109 * sets the pin direction
111 * 4. "y" reg and bits
115 struct radeon_i2c_bus_rec {
117 /* id used by atom */
119 /* id used by atom */
120 enum radeon_hpd_id hpd;
121 /* can be used with hw i2c engine */
123 /* uses multi-media i2c engine */
126 uint32_t mask_clk_reg;
127 uint32_t mask_data_reg;
131 uint32_t en_data_reg;
134 uint32_t mask_clk_mask;
135 uint32_t mask_data_mask;
137 uint32_t a_data_mask;
138 uint32_t en_clk_mask;
139 uint32_t en_data_mask;
141 uint32_t y_data_mask;
144 struct radeon_tmds_pll {
149 #define RADEON_MAX_BIOS_CONNECTOR 16
152 #define RADEON_PLL_USE_BIOS_DIVS (1 << 0)
153 #define RADEON_PLL_NO_ODD_POST_DIV (1 << 1)
154 #define RADEON_PLL_USE_REF_DIV (1 << 2)
155 #define RADEON_PLL_LEGACY (1 << 3)
156 #define RADEON_PLL_PREFER_LOW_REF_DIV (1 << 4)
157 #define RADEON_PLL_PREFER_HIGH_REF_DIV (1 << 5)
158 #define RADEON_PLL_PREFER_LOW_FB_DIV (1 << 6)
159 #define RADEON_PLL_PREFER_HIGH_FB_DIV (1 << 7)
160 #define RADEON_PLL_PREFER_LOW_POST_DIV (1 << 8)
161 #define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9)
162 #define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10)
163 #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11)
164 #define RADEON_PLL_USE_POST_DIV (1 << 12)
165 #define RADEON_PLL_IS_LCD (1 << 13)
166 #define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14)
169 /* reference frequency */
170 uint32_t reference_freq;
173 uint32_t reference_div;
176 /* pll in/out limits */
179 uint32_t pll_out_min;
180 uint32_t pll_out_max;
181 uint32_t lcd_pll_out_min;
182 uint32_t lcd_pll_out_max;
186 uint32_t min_ref_div;
187 uint32_t max_ref_div;
188 uint32_t min_post_div;
189 uint32_t max_post_div;
190 uint32_t min_feedback_div;
191 uint32_t max_feedback_div;
192 uint32_t min_frac_feedback_div;
193 uint32_t max_frac_feedback_div;
195 /* flags for the current clock */
202 struct radeon_i2c_chan {
203 struct i2c_adapter adapter;
204 struct drm_device *dev;
205 struct i2c_algo_bit_data bit;
206 struct radeon_i2c_bus_rec rec;
207 struct drm_dp_aux aux;
212 /* mostly for macs, but really any system without connector tables */
213 enum radeon_connector_table {
217 CT_POWERBOOK_EXTERNAL,
218 CT_POWERBOOK_INTERNAL,
231 enum radeon_dvo_chip {
239 bool last_buffer_filled_status;
243 struct radeon_mode_info {
244 struct atom_context *atom_context;
245 struct card_info *atom_card_info;
246 enum radeon_connector_table connector_table;
247 bool mode_config_initialized;
248 struct radeon_crtc *crtcs[RADEON_MAX_CRTCS];
249 struct radeon_afmt *afmt[RADEON_MAX_AFMT_BLOCKS];
250 /* DVI-I properties */
251 struct drm_property *coherent_mode_property;
252 /* DAC enable load detect */
253 struct drm_property *load_detect_property;
255 struct drm_property *tv_std_property;
256 /* legacy TMDS PLL detect */
257 struct drm_property *tmds_pll_property;
259 struct drm_property *underscan_property;
260 struct drm_property *underscan_hborder_property;
261 struct drm_property *underscan_vborder_property;
263 struct drm_property *audio_property;
265 struct drm_property *dither_property;
267 struct drm_property *output_csc_property;
268 /* hardcoded DFP edid from BIOS */
269 const struct drm_edid *bios_hardcoded_edid;
273 /* pointer to backlight encoder */
274 struct radeon_encoder *bl_encoder;
276 /* bitmask for active encoder frontends */
277 uint32_t active_encoders;
280 #define RADEON_MAX_BL_LEVEL 0xFF
282 struct radeon_backlight_privdata {
283 struct radeon_encoder *encoder;
287 #define MAX_H_CODE_TIMING_LEN 32
288 #define MAX_V_CODE_TIMING_LEN 32
290 /* need to store these as reading
291 back code tables is excessive */
292 struct radeon_tv_regs {
294 uint32_t timing_cntl;
298 uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN];
299 uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN];
302 struct radeon_atom_ss {
304 uint16_t percentage_divider;
315 enum radeon_flip_status {
318 RADEON_FLIP_SUBMITTED
322 struct drm_crtc base;
326 bool cursor_out_of_bounds;
327 uint32_t crtc_offset;
328 struct drm_gem_object *cursor_bo;
329 uint64_t cursor_addr;
336 int max_cursor_width;
337 int max_cursor_height;
338 uint32_t legacy_display_base_addr;
339 enum radeon_rmx_type rmx_type;
344 struct drm_display_mode native_mode;
347 struct workqueue_struct *flip_queue;
348 struct radeon_flip_work *flip_work;
349 enum radeon_flip_status flip_status;
351 struct radeon_atom_ss ss;
355 u32 pll_reference_div;
358 struct drm_encoder *encoder;
359 struct drm_connector *connector;
364 u32 lb_vblank_lead_lines;
365 struct drm_display_mode hw_mode;
366 enum radeon_output_csc output_csc;
369 struct radeon_encoder_primary_dac {
370 /* legacy primary dac */
371 uint32_t ps2_pdac_adj;
374 struct radeon_encoder_lvds {
376 uint16_t panel_vcc_delay;
377 uint8_t panel_pwr_delay;
378 uint8_t panel_digon_delay;
379 uint8_t panel_blon_delay;
380 uint16_t panel_ref_divider;
381 uint8_t panel_post_divider;
382 uint16_t panel_fb_divider;
383 bool use_bios_dividers;
384 uint32_t lvds_gen_cntl;
386 struct drm_display_mode native_mode;
387 struct backlight_device *bl_dev;
389 uint8_t backlight_level;
392 struct radeon_encoder_tv_dac {
394 uint32_t ps2_tvdac_adj;
395 uint32_t ntsc_tvdac_adj;
396 uint32_t pal_tvdac_adj;
401 int supported_tv_stds;
403 enum radeon_tv_std tv_std;
404 struct radeon_tv_regs tv;
407 struct radeon_encoder_int_tmds {
408 /* legacy int tmds */
409 struct radeon_tmds_pll tmds_pll[4];
412 struct radeon_encoder_ext_tmds {
414 struct radeon_i2c_chan *i2c_bus;
416 enum radeon_dvo_chip dvo_chip;
419 /* spread spectrum */
420 struct radeon_encoder_atom_dig {
424 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
427 uint16_t panel_pwr_delay;
430 struct drm_display_mode native_mode;
431 struct backlight_device *bl_dev;
433 uint8_t backlight_level;
435 struct radeon_afmt *afmt;
436 struct r600_audio_pin *pin;
439 struct radeon_encoder_atom_dac {
440 enum radeon_tv_std tv_std;
443 struct radeon_encoder {
444 struct drm_encoder base;
445 uint32_t encoder_enum;
448 uint32_t active_device;
450 uint32_t pixel_clock;
451 enum radeon_rmx_type rmx_type;
452 enum radeon_underscan_type underscan_type;
453 uint32_t underscan_hborder;
454 uint32_t underscan_vborder;
455 struct drm_display_mode native_mode;
457 int audio_polling_active;
460 struct radeon_audio_funcs *audio;
461 enum radeon_output_csc output_csc;
466 struct radeon_connector_atom_dig {
467 uint32_t igp_lane_info;
469 u8 dpcd[DP_RECEIVER_CAP_SIZE];
476 struct radeon_gpio_rec {
485 enum radeon_hpd_id hpd;
487 struct radeon_gpio_rec gpio;
490 struct radeon_router {
492 struct radeon_i2c_bus_rec i2c_info;
497 u8 ddc_mux_control_pin;
502 u8 cd_mux_control_pin;
506 enum radeon_connector_audio {
507 RADEON_AUDIO_DISABLE = 0,
508 RADEON_AUDIO_ENABLE = 1,
509 RADEON_AUDIO_AUTO = 2
512 enum radeon_connector_dither {
513 RADEON_FMT_DITHER_DISABLE = 0,
514 RADEON_FMT_DITHER_ENABLE = 1,
517 struct radeon_connector {
518 struct drm_connector base;
519 uint32_t connector_id;
521 struct radeon_i2c_chan *ddc_bus;
522 /* some systems have an hdmi and vga port with a shared ddc line */
525 /* we need to mind the EDID between detect
526 and get modes due to analog/digital/tvencoder */
529 bool dac_load_detect;
530 bool detected_by_load; /* if the connection status was determined by load */
531 bool detected_hpd_without_ddc; /* if an HPD signal was detected on DVI, but ddc probing failed */
532 uint16_t connector_object_id;
533 struct radeon_hpd hpd;
534 struct radeon_router router;
535 struct radeon_i2c_chan *router_bus;
536 enum radeon_connector_audio audio;
537 enum radeon_connector_dither dither;
538 int pixelclock_for_modeset;
541 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
542 ((em) == ATOM_ENCODER_MODE_DP_MST))
544 struct atom_clock_dividers {
550 u32 whole_fb_div : 12;
551 u32 frac_fb_div : 14;
553 u32 frac_fb_div : 14;
554 u32 whole_fb_div : 12;
561 bool enable_post_div;
570 struct atom_mpll_param {
594 #define MEM_TYPE_GDDR5 0x50
595 #define MEM_TYPE_GDDR4 0x40
596 #define MEM_TYPE_GDDR3 0x30
597 #define MEM_TYPE_DDR2 0x20
598 #define MEM_TYPE_GDDR1 0x10
599 #define MEM_TYPE_DDR3 0xb0
600 #define MEM_TYPE_MASK 0xf0
602 struct atom_memory_info {
607 #define MAX_AC_TIMING_ENTRIES 16
609 struct atom_memory_clock_range_table {
612 u32 mclk[MAX_AC_TIMING_ENTRIES];
615 #define VBIOS_MC_REGISTER_ARRAY_SIZE 32
616 #define VBIOS_MAX_AC_TIMING_ENTRIES 20
618 struct atom_mc_reg_entry {
620 u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE];
623 struct atom_mc_register_address {
628 struct atom_mc_reg_table {
631 struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES];
632 struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE];
635 #define MAX_VOLTAGE_ENTRIES 32
637 struct atom_voltage_table_entry {
642 struct atom_voltage_table {
646 struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES];
649 /* Driver internal use only flags of radeon_get_crtc_scanoutpos() */
650 #define DRM_SCANOUTPOS_VALID (1 << 0)
651 #define DRM_SCANOUTPOS_IN_VBLANK (1 << 1)
652 #define DRM_SCANOUTPOS_ACCURATE (1 << 2)
653 #define USE_REAL_VBLANKSTART (1 << 30)
654 #define GET_DISTANCE_TO_VBLANKSTART (1 << 31)
657 radeon_add_atom_connector(struct drm_device *dev,
658 uint32_t connector_id,
659 uint32_t supported_device,
661 struct radeon_i2c_bus_rec *i2c_bus,
662 uint32_t igp_lane_info,
663 uint16_t connector_object_id,
664 struct radeon_hpd *hpd,
665 struct radeon_router *router);
667 radeon_add_legacy_connector(struct drm_device *dev,
668 uint32_t connector_id,
669 uint32_t supported_device,
671 struct radeon_i2c_bus_rec *i2c_bus,
672 uint16_t connector_object_id,
673 struct radeon_hpd *hpd);
675 radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device,
677 extern void radeon_link_encoder_connector(struct drm_device *dev);
679 extern enum radeon_tv_std
680 radeon_combios_get_tv_info(struct radeon_device *rdev);
681 extern enum radeon_tv_std
682 radeon_atombios_get_tv_info(struct radeon_device *rdev);
683 extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
684 u16 *vddc, u16 *vddci, u16 *mvdd);
687 radeon_combios_connected_scratch_regs(struct drm_connector *connector,
688 struct drm_encoder *encoder,
691 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
692 struct drm_encoder *encoder,
695 extern struct drm_connector *
696 radeon_get_connector_for_encoder(struct drm_encoder *encoder);
697 extern struct drm_connector *
698 radeon_get_connector_for_encoder_init(struct drm_encoder *encoder);
699 extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
702 extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder);
703 extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector);
704 extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector);
705 extern int radeon_get_monitor_bpc(struct drm_connector *connector);
707 extern void radeon_connector_hotplug(struct drm_connector *connector);
708 extern int radeon_dp_mode_valid_helper(struct drm_connector *connector,
709 struct drm_display_mode *mode);
710 extern void radeon_dp_set_link_config(struct drm_connector *connector,
711 const struct drm_display_mode *mode);
712 extern void radeon_dp_link_train(struct drm_encoder *encoder,
713 struct drm_connector *connector);
714 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
715 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
716 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
717 extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
718 struct drm_connector *connector);
719 extern void radeon_dp_set_rx_power_state(struct drm_connector *connector,
721 extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector);
723 radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg);
725 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
726 extern void atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override);
727 extern void radeon_atom_encoder_init(struct radeon_device *rdev);
728 extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev);
729 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
730 int action, uint8_t lane_num,
732 extern void atombios_dig_transmitter_setup2(struct drm_encoder *encoder,
733 int action, uint8_t lane_num,
734 uint8_t lane_set, int fe);
735 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
736 extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder);
737 void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le);
739 extern void radeon_i2c_init(struct radeon_device *rdev);
740 extern void radeon_i2c_fini(struct radeon_device *rdev);
741 extern void radeon_combios_i2c_init(struct radeon_device *rdev);
742 extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
743 extern void radeon_i2c_add(struct radeon_device *rdev,
744 struct radeon_i2c_bus_rec *rec,
746 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
747 struct radeon_i2c_bus_rec *i2c_bus);
748 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
749 struct radeon_i2c_bus_rec *rec,
751 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
752 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
756 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
760 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
761 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
762 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux);
764 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
765 struct radeon_atom_ss *ss,
767 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
768 struct radeon_atom_ss *ss,
770 extern struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev,
773 extern void radeon_compute_pll_legacy(struct radeon_pll *pll,
775 uint32_t *dot_clock_p,
777 uint32_t *frac_fb_div_p,
779 uint32_t *post_div_p);
781 extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
789 extern void radeon_setup_encoder_clones(struct drm_device *dev);
791 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
792 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
793 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
794 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
795 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
796 extern void atombios_dvo_setup(struct drm_encoder *encoder, int action);
797 extern void atombios_digital_setup(struct drm_encoder *encoder, int action);
798 extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
799 extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action);
800 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
801 extern bool radeon_encoder_is_digital(struct drm_encoder *encoder);
803 extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
804 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
805 struct drm_framebuffer *old_fb);
806 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
807 struct drm_framebuffer *fb,
809 enum mode_set_atomic state);
810 extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
811 struct drm_display_mode *mode,
812 struct drm_display_mode *adjusted_mode,
814 struct drm_framebuffer *old_fb);
815 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
817 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
818 struct drm_framebuffer *old_fb);
819 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
820 struct drm_framebuffer *fb,
822 enum mode_set_atomic state);
823 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
824 struct drm_framebuffer *fb,
825 int x, int y, int atomic);
826 extern int radeon_crtc_cursor_set2(struct drm_crtc *crtc,
827 struct drm_file *file_priv,
833 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
835 extern void radeon_cursor_reset(struct drm_crtc *crtc);
837 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
838 unsigned int flags, int *vpos, int *hpos,
839 ktime_t *stime, ktime_t *etime,
840 const struct drm_display_mode *mode);
843 radeon_get_crtc_scanout_position(struct drm_crtc *crtc, bool in_vblank_irq,
844 int *vpos, int *hpos,
845 ktime_t *stime, ktime_t *etime,
846 const struct drm_display_mode *mode);
848 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
850 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev);
851 extern bool radeon_atom_get_clock_info(struct drm_device *dev);
852 extern bool radeon_combios_get_clock_info(struct drm_device *dev);
853 extern struct radeon_encoder_atom_dig *
854 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
855 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
856 struct radeon_encoder_int_tmds *tmds);
857 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
858 struct radeon_encoder_int_tmds *tmds);
859 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
860 struct radeon_encoder_int_tmds *tmds);
861 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
862 struct radeon_encoder_ext_tmds *tmds);
863 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
864 struct radeon_encoder_ext_tmds *tmds);
865 extern struct radeon_encoder_primary_dac *
866 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
867 extern struct radeon_encoder_tv_dac *
868 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
869 extern struct radeon_encoder_lvds *
870 radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
871 extern struct radeon_encoder_tv_dac *
872 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
873 extern struct radeon_encoder_primary_dac *
874 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
875 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
876 extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
877 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
878 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
879 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
880 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
881 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
882 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
884 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
886 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
888 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
890 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
891 int radeon_framebuffer_init(struct drm_device *dev,
892 struct drm_framebuffer *rfb,
893 const struct drm_mode_fb_cmd2 *mode_cmd,
894 struct drm_gem_object *obj);
896 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
897 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
898 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
899 void radeon_atombios_init_crtc(struct drm_device *dev,
900 struct radeon_crtc *radeon_crtc);
901 void radeon_legacy_init_crtc(struct drm_device *dev,
902 struct radeon_crtc *radeon_crtc);
904 void radeon_get_clock_info(struct drm_device *dev);
906 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
907 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
909 void radeon_enc_destroy(struct drm_encoder *encoder);
910 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
911 void radeon_combios_asic_init(struct drm_device *dev);
912 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
913 const struct drm_display_mode *mode,
914 struct drm_display_mode *adjusted_mode);
915 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
916 struct drm_display_mode *adjusted_mode);
917 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
920 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
921 uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
922 uint32_t *v_total_disp, uint32_t *v_sync_strt_wid);
923 void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
924 uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
925 uint32_t *ppll_div_3, uint32_t *pixclks_cntl);
926 void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
927 uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
928 uint32_t *p2pll_div_0, uint32_t *pixclks_cntl);
929 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
930 struct drm_display_mode *mode,
931 struct drm_display_mode *adjusted_mode);
934 void avivo_program_fmt(struct drm_encoder *encoder);
935 void dce3_program_fmt(struct drm_encoder *encoder);
936 void dce4_program_fmt(struct drm_encoder *encoder);
937 void dce8_program_fmt(struct drm_encoder *encoder);
940 #if defined(CONFIG_DRM_FBDEV_EMULATION)
941 int radeon_fbdev_driver_fbdev_probe(struct drm_fb_helper *fb_helper,
942 struct drm_fb_helper_surface_size *sizes);
943 #define RADEON_FBDEV_DRIVER_OPS \
944 .fbdev_probe = radeon_fbdev_driver_fbdev_probe
945 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
947 #define RADEON_FBDEV_DRIVER_OPS \
949 static inline bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)
955 void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id);
957 void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id);
959 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx);
960 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx);