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/display/drm_dp_mst_helper.h>
35 #include <drm/drm_crtc.h>
36 #include <drm/drm_edid.h>
37 #include <drm/drm_encoder.h>
38 #include <drm/drm_fixed.h>
39 #include <drm/drm_crtc_helper.h>
40 #include <linux/i2c.h>
41 #include <linux/i2c-algo-bit.h>
46 #define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base)
47 #define to_radeon_connector(x) container_of(x, struct radeon_connector, base)
48 #define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base)
50 #define RADEON_MAX_HPD_PINS 7
51 #define RADEON_MAX_CRTCS 6
52 #define RADEON_MAX_AFMT_BLOCKS 7
54 enum radeon_rmx_type {
73 enum radeon_underscan_type {
86 RADEON_HPD_NONE = 0xff,
89 enum radeon_output_csc {
90 RADEON_OUTPUT_CSC_BYPASS = 0,
91 RADEON_OUTPUT_CSC_TVRGB = 1,
92 RADEON_OUTPUT_CSC_YCBCR601 = 2,
93 RADEON_OUTPUT_CSC_YCBCR709 = 3,
96 #define RADEON_MAX_I2C_BUS 16
98 /* radeon gpio-based i2c
99 * 1. "mask" reg and bits
100 * grabs the gpio pins for software use
102 * 2. "a" reg and bits
105 * 3. "en" reg and bits
106 * sets the pin direction
108 * 4. "y" reg and bits
112 struct radeon_i2c_bus_rec {
114 /* id used by atom */
116 /* id used by atom */
117 enum radeon_hpd_id hpd;
118 /* can be used with hw i2c engine */
120 /* uses multi-media i2c engine */
123 uint32_t mask_clk_reg;
124 uint32_t mask_data_reg;
128 uint32_t en_data_reg;
131 uint32_t mask_clk_mask;
132 uint32_t mask_data_mask;
134 uint32_t a_data_mask;
135 uint32_t en_clk_mask;
136 uint32_t en_data_mask;
138 uint32_t y_data_mask;
141 struct radeon_tmds_pll {
146 #define RADEON_MAX_BIOS_CONNECTOR 16
149 #define RADEON_PLL_USE_BIOS_DIVS (1 << 0)
150 #define RADEON_PLL_NO_ODD_POST_DIV (1 << 1)
151 #define RADEON_PLL_USE_REF_DIV (1 << 2)
152 #define RADEON_PLL_LEGACY (1 << 3)
153 #define RADEON_PLL_PREFER_LOW_REF_DIV (1 << 4)
154 #define RADEON_PLL_PREFER_HIGH_REF_DIV (1 << 5)
155 #define RADEON_PLL_PREFER_LOW_FB_DIV (1 << 6)
156 #define RADEON_PLL_PREFER_HIGH_FB_DIV (1 << 7)
157 #define RADEON_PLL_PREFER_LOW_POST_DIV (1 << 8)
158 #define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9)
159 #define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10)
160 #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11)
161 #define RADEON_PLL_USE_POST_DIV (1 << 12)
162 #define RADEON_PLL_IS_LCD (1 << 13)
163 #define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14)
166 /* reference frequency */
167 uint32_t reference_freq;
170 uint32_t reference_div;
173 /* pll in/out limits */
176 uint32_t pll_out_min;
177 uint32_t pll_out_max;
178 uint32_t lcd_pll_out_min;
179 uint32_t lcd_pll_out_max;
183 uint32_t min_ref_div;
184 uint32_t max_ref_div;
185 uint32_t min_post_div;
186 uint32_t max_post_div;
187 uint32_t min_feedback_div;
188 uint32_t max_feedback_div;
189 uint32_t min_frac_feedback_div;
190 uint32_t max_frac_feedback_div;
192 /* flags for the current clock */
199 struct radeon_i2c_chan {
200 struct i2c_adapter adapter;
201 struct drm_device *dev;
202 struct i2c_algo_bit_data bit;
203 struct radeon_i2c_bus_rec rec;
204 struct drm_dp_aux aux;
209 /* mostly for macs, but really any system without connector tables */
210 enum radeon_connector_table {
214 CT_POWERBOOK_EXTERNAL,
215 CT_POWERBOOK_INTERNAL,
228 enum radeon_dvo_chip {
238 bool last_buffer_filled_status;
242 struct radeon_mode_info {
243 struct atom_context *atom_context;
244 struct card_info *atom_card_info;
245 enum radeon_connector_table connector_table;
246 bool mode_config_initialized;
247 struct radeon_crtc *crtcs[RADEON_MAX_CRTCS];
248 struct radeon_afmt *afmt[RADEON_MAX_AFMT_BLOCKS];
249 /* DVI-I properties */
250 struct drm_property *coherent_mode_property;
251 /* DAC enable load detect */
252 struct drm_property *load_detect_property;
254 struct drm_property *tv_std_property;
255 /* legacy TMDS PLL detect */
256 struct drm_property *tmds_pll_property;
258 struct drm_property *underscan_property;
259 struct drm_property *underscan_hborder_property;
260 struct drm_property *underscan_vborder_property;
262 struct drm_property *audio_property;
264 struct drm_property *dither_property;
266 struct drm_property *output_csc_property;
267 /* hardcoded DFP edid from BIOS */
268 struct edid *bios_hardcoded_edid;
269 int bios_hardcoded_edid_size;
271 /* pointer to fbdev info structure */
272 struct radeon_fbdev *rfbdev;
275 /* pointer to backlight encoder */
276 struct radeon_encoder *bl_encoder;
278 /* bitmask for active encoder frontends */
279 uint32_t active_encoders;
282 #define RADEON_MAX_BL_LEVEL 0xFF
284 struct radeon_backlight_privdata {
285 struct radeon_encoder *encoder;
289 #define MAX_H_CODE_TIMING_LEN 32
290 #define MAX_V_CODE_TIMING_LEN 32
292 /* need to store these as reading
293 back code tables is excessive */
294 struct radeon_tv_regs {
296 uint32_t timing_cntl;
300 uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN];
301 uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN];
304 struct radeon_atom_ss {
306 uint16_t percentage_divider;
317 enum radeon_flip_status {
320 RADEON_FLIP_SUBMITTED
324 struct drm_crtc base;
328 bool cursor_out_of_bounds;
329 uint32_t crtc_offset;
330 struct drm_gem_object *cursor_bo;
331 uint64_t cursor_addr;
338 int max_cursor_width;
339 int max_cursor_height;
340 uint32_t legacy_display_base_addr;
341 enum radeon_rmx_type rmx_type;
346 struct drm_display_mode native_mode;
349 struct workqueue_struct *flip_queue;
350 struct radeon_flip_work *flip_work;
351 enum radeon_flip_status flip_status;
353 struct radeon_atom_ss ss;
357 u32 pll_reference_div;
360 struct drm_encoder *encoder;
361 struct drm_connector *connector;
366 u32 lb_vblank_lead_lines;
367 struct drm_display_mode hw_mode;
368 enum radeon_output_csc output_csc;
371 struct radeon_encoder_primary_dac {
372 /* legacy primary dac */
373 uint32_t ps2_pdac_adj;
376 struct radeon_encoder_lvds {
378 uint16_t panel_vcc_delay;
379 uint8_t panel_pwr_delay;
380 uint8_t panel_digon_delay;
381 uint8_t panel_blon_delay;
382 uint16_t panel_ref_divider;
383 uint8_t panel_post_divider;
384 uint16_t panel_fb_divider;
385 bool use_bios_dividers;
386 uint32_t lvds_gen_cntl;
388 struct drm_display_mode native_mode;
389 struct backlight_device *bl_dev;
391 uint8_t backlight_level;
394 struct radeon_encoder_tv_dac {
396 uint32_t ps2_tvdac_adj;
397 uint32_t ntsc_tvdac_adj;
398 uint32_t pal_tvdac_adj;
403 int supported_tv_stds;
405 enum radeon_tv_std tv_std;
406 struct radeon_tv_regs tv;
409 struct radeon_encoder_int_tmds {
410 /* legacy int tmds */
411 struct radeon_tmds_pll tmds_pll[4];
414 struct radeon_encoder_ext_tmds {
416 struct radeon_i2c_chan *i2c_bus;
418 enum radeon_dvo_chip dvo_chip;
421 /* spread spectrum */
422 struct radeon_encoder_atom_dig {
426 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
429 uint16_t panel_pwr_delay;
432 struct drm_display_mode native_mode;
433 struct backlight_device *bl_dev;
435 uint8_t backlight_level;
437 struct radeon_afmt *afmt;
438 struct r600_audio_pin *pin;
439 int active_mst_links;
442 struct radeon_encoder_atom_dac {
443 enum radeon_tv_std tv_std;
446 struct radeon_encoder_mst {
448 struct radeon_encoder *primary;
449 struct radeon_connector *connector;
450 struct drm_dp_mst_port *port;
457 struct radeon_encoder {
458 struct drm_encoder base;
459 uint32_t encoder_enum;
462 uint32_t active_device;
464 uint32_t pixel_clock;
465 enum radeon_rmx_type rmx_type;
466 enum radeon_underscan_type underscan_type;
467 uint32_t underscan_hborder;
468 uint32_t underscan_vborder;
469 struct drm_display_mode native_mode;
471 int audio_polling_active;
474 struct radeon_audio_funcs *audio;
475 enum radeon_output_csc output_csc;
479 /* front end for this mst encoder */
482 struct radeon_connector_atom_dig {
483 uint32_t igp_lane_info;
485 u8 dpcd[DP_RECEIVER_CAP_SIZE];
493 struct radeon_gpio_rec {
502 enum radeon_hpd_id hpd;
504 struct radeon_gpio_rec gpio;
507 struct radeon_router {
509 struct radeon_i2c_bus_rec i2c_info;
514 u8 ddc_mux_control_pin;
519 u8 cd_mux_control_pin;
523 enum radeon_connector_audio {
524 RADEON_AUDIO_DISABLE = 0,
525 RADEON_AUDIO_ENABLE = 1,
526 RADEON_AUDIO_AUTO = 2
529 enum radeon_connector_dither {
530 RADEON_FMT_DITHER_DISABLE = 0,
531 RADEON_FMT_DITHER_ENABLE = 1,
534 struct stream_attribs {
539 struct radeon_connector {
540 struct drm_connector base;
541 uint32_t connector_id;
543 struct radeon_i2c_chan *ddc_bus;
544 /* some systems have an hdmi and vga port with a shared ddc line */
547 /* we need to mind the EDID between detect
548 and get modes due to analog/digital/tvencoder */
551 bool dac_load_detect;
552 bool detected_by_load; /* if the connection status was determined by load */
553 bool detected_hpd_without_ddc; /* if an HPD signal was detected on DVI, but ddc probing failed */
554 uint16_t connector_object_id;
555 struct radeon_hpd hpd;
556 struct radeon_router router;
557 struct radeon_i2c_chan *router_bus;
558 enum radeon_connector_audio audio;
559 enum radeon_connector_dither dither;
560 int pixelclock_for_modeset;
561 bool is_mst_connector;
562 struct radeon_connector *mst_port;
563 struct drm_dp_mst_port *port;
564 struct drm_dp_mst_topology_mgr mst_mgr;
566 struct radeon_encoder *mst_encoder;
567 struct stream_attribs cur_stream_attribs[6];
571 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
572 ((em) == ATOM_ENCODER_MODE_DP_MST))
574 struct atom_clock_dividers {
580 u32 whole_fb_div : 12;
581 u32 frac_fb_div : 14;
583 u32 frac_fb_div : 14;
584 u32 whole_fb_div : 12;
591 bool enable_post_div;
600 struct atom_mpll_param {
624 #define MEM_TYPE_GDDR5 0x50
625 #define MEM_TYPE_GDDR4 0x40
626 #define MEM_TYPE_GDDR3 0x30
627 #define MEM_TYPE_DDR2 0x20
628 #define MEM_TYPE_GDDR1 0x10
629 #define MEM_TYPE_DDR3 0xb0
630 #define MEM_TYPE_MASK 0xf0
632 struct atom_memory_info {
637 #define MAX_AC_TIMING_ENTRIES 16
639 struct atom_memory_clock_range_table
643 u32 mclk[MAX_AC_TIMING_ENTRIES];
646 #define VBIOS_MC_REGISTER_ARRAY_SIZE 32
647 #define VBIOS_MAX_AC_TIMING_ENTRIES 20
649 struct atom_mc_reg_entry {
651 u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE];
654 struct atom_mc_register_address {
659 struct atom_mc_reg_table {
662 struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES];
663 struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE];
666 #define MAX_VOLTAGE_ENTRIES 32
668 struct atom_voltage_table_entry
674 struct atom_voltage_table
679 struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES];
682 /* Driver internal use only flags of radeon_get_crtc_scanoutpos() */
683 #define DRM_SCANOUTPOS_VALID (1 << 0)
684 #define DRM_SCANOUTPOS_IN_VBLANK (1 << 1)
685 #define DRM_SCANOUTPOS_ACCURATE (1 << 2)
686 #define USE_REAL_VBLANKSTART (1 << 30)
687 #define GET_DISTANCE_TO_VBLANKSTART (1 << 31)
690 radeon_add_atom_connector(struct drm_device *dev,
691 uint32_t connector_id,
692 uint32_t supported_device,
694 struct radeon_i2c_bus_rec *i2c_bus,
695 uint32_t igp_lane_info,
696 uint16_t connector_object_id,
697 struct radeon_hpd *hpd,
698 struct radeon_router *router);
700 radeon_add_legacy_connector(struct drm_device *dev,
701 uint32_t connector_id,
702 uint32_t supported_device,
704 struct radeon_i2c_bus_rec *i2c_bus,
705 uint16_t connector_object_id,
706 struct radeon_hpd *hpd);
708 radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device,
710 extern void radeon_link_encoder_connector(struct drm_device *dev);
712 extern enum radeon_tv_std
713 radeon_combios_get_tv_info(struct radeon_device *rdev);
714 extern enum radeon_tv_std
715 radeon_atombios_get_tv_info(struct radeon_device *rdev);
716 extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
717 u16 *vddc, u16 *vddci, u16 *mvdd);
720 radeon_combios_connected_scratch_regs(struct drm_connector *connector,
721 struct drm_encoder *encoder,
724 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
725 struct drm_encoder *encoder,
728 extern struct drm_connector *
729 radeon_get_connector_for_encoder(struct drm_encoder *encoder);
730 extern struct drm_connector *
731 radeon_get_connector_for_encoder_init(struct drm_encoder *encoder);
732 extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
735 extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder);
736 extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector);
737 extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector);
738 extern int radeon_get_monitor_bpc(struct drm_connector *connector);
740 extern struct edid *radeon_connector_edid(struct drm_connector *connector);
742 extern void radeon_connector_hotplug(struct drm_connector *connector);
743 extern int radeon_dp_mode_valid_helper(struct drm_connector *connector,
744 struct drm_display_mode *mode);
745 extern void radeon_dp_set_link_config(struct drm_connector *connector,
746 const struct drm_display_mode *mode);
747 extern void radeon_dp_link_train(struct drm_encoder *encoder,
748 struct drm_connector *connector);
749 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
750 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
751 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
752 extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
753 struct drm_connector *connector);
754 extern void radeon_dp_set_rx_power_state(struct drm_connector *connector,
756 extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector);
758 radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg);
760 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
761 extern void atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override);
762 extern void radeon_atom_encoder_init(struct radeon_device *rdev);
763 extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev);
764 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
765 int action, uint8_t lane_num,
767 extern void atombios_dig_transmitter_setup2(struct drm_encoder *encoder,
768 int action, uint8_t lane_num,
769 uint8_t lane_set, int fe);
770 extern void atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder,
772 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
773 extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder);
774 void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le);
776 extern void radeon_i2c_init(struct radeon_device *rdev);
777 extern void radeon_i2c_fini(struct radeon_device *rdev);
778 extern void radeon_combios_i2c_init(struct radeon_device *rdev);
779 extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
780 extern void radeon_i2c_add(struct radeon_device *rdev,
781 struct radeon_i2c_bus_rec *rec,
783 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
784 struct radeon_i2c_bus_rec *i2c_bus);
785 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
786 struct radeon_i2c_bus_rec *rec,
788 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
789 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
793 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
797 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
798 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
799 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux);
801 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
802 struct radeon_atom_ss *ss,
804 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
805 struct radeon_atom_ss *ss,
807 extern struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev,
810 extern void radeon_compute_pll_legacy(struct radeon_pll *pll,
812 uint32_t *dot_clock_p,
814 uint32_t *frac_fb_div_p,
816 uint32_t *post_div_p);
818 extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
826 extern void radeon_setup_encoder_clones(struct drm_device *dev);
828 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
829 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
830 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
831 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
832 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
833 extern void atombios_dvo_setup(struct drm_encoder *encoder, int action);
834 extern void atombios_digital_setup(struct drm_encoder *encoder, int action);
835 extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
836 extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action);
837 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
838 extern bool radeon_encoder_is_digital(struct drm_encoder *encoder);
840 extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
841 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
842 struct drm_framebuffer *old_fb);
843 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
844 struct drm_framebuffer *fb,
846 enum mode_set_atomic state);
847 extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
848 struct drm_display_mode *mode,
849 struct drm_display_mode *adjusted_mode,
851 struct drm_framebuffer *old_fb);
852 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
854 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
855 struct drm_framebuffer *old_fb);
856 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
857 struct drm_framebuffer *fb,
859 enum mode_set_atomic state);
860 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
861 struct drm_framebuffer *fb,
862 int x, int y, int atomic);
863 extern int radeon_crtc_cursor_set2(struct drm_crtc *crtc,
864 struct drm_file *file_priv,
870 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
872 extern void radeon_cursor_reset(struct drm_crtc *crtc);
874 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
875 unsigned int flags, int *vpos, int *hpos,
876 ktime_t *stime, ktime_t *etime,
877 const struct drm_display_mode *mode);
880 radeon_get_crtc_scanout_position(struct drm_crtc *crtc, bool in_vblank_irq,
881 int *vpos, int *hpos,
882 ktime_t *stime, ktime_t *etime,
883 const struct drm_display_mode *mode);
885 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
887 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev);
888 extern bool radeon_atom_get_clock_info(struct drm_device *dev);
889 extern bool radeon_combios_get_clock_info(struct drm_device *dev);
890 extern struct radeon_encoder_atom_dig *
891 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
892 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
893 struct radeon_encoder_int_tmds *tmds);
894 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
895 struct radeon_encoder_int_tmds *tmds);
896 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
897 struct radeon_encoder_int_tmds *tmds);
898 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
899 struct radeon_encoder_ext_tmds *tmds);
900 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
901 struct radeon_encoder_ext_tmds *tmds);
902 extern struct radeon_encoder_primary_dac *
903 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
904 extern struct radeon_encoder_tv_dac *
905 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
906 extern struct radeon_encoder_lvds *
907 radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
908 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder);
909 extern struct radeon_encoder_tv_dac *
910 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
911 extern struct radeon_encoder_primary_dac *
912 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
913 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
914 extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
915 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
916 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
917 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
918 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
919 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
920 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
922 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
924 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
926 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
928 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
929 int radeon_framebuffer_init(struct drm_device *dev,
930 struct drm_framebuffer *rfb,
931 const struct drm_mode_fb_cmd2 *mode_cmd,
932 struct drm_gem_object *obj);
934 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
935 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
936 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
937 void radeon_atombios_init_crtc(struct drm_device *dev,
938 struct radeon_crtc *radeon_crtc);
939 void radeon_legacy_init_crtc(struct drm_device *dev,
940 struct radeon_crtc *radeon_crtc);
942 void radeon_get_clock_info(struct drm_device *dev);
944 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
945 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
947 void radeon_enc_destroy(struct drm_encoder *encoder);
948 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
949 void radeon_combios_asic_init(struct drm_device *dev);
950 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
951 const struct drm_display_mode *mode,
952 struct drm_display_mode *adjusted_mode);
953 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
954 struct drm_display_mode *adjusted_mode);
955 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
958 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
959 uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
960 uint32_t *v_total_disp, uint32_t *v_sync_strt_wid);
961 void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
962 uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
963 uint32_t *ppll_div_3, uint32_t *pixclks_cntl);
964 void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
965 uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
966 uint32_t *p2pll_div_0, uint32_t *pixclks_cntl);
967 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
968 struct drm_display_mode *mode,
969 struct drm_display_mode *adjusted_mode);
972 void avivo_program_fmt(struct drm_encoder *encoder);
973 void dce3_program_fmt(struct drm_encoder *encoder);
974 void dce4_program_fmt(struct drm_encoder *encoder);
975 void dce8_program_fmt(struct drm_encoder *encoder);
978 int radeon_fbdev_init(struct radeon_device *rdev);
979 void radeon_fbdev_fini(struct radeon_device *rdev);
980 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
981 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
983 void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id);
985 void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id);
987 int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled);
990 int radeon_dp_mst_init(struct radeon_connector *radeon_connector);
991 int radeon_dp_mst_probe(struct radeon_connector *radeon_connector);
992 int radeon_dp_mst_check_status(struct radeon_connector *radeon_connector);
993 void radeon_mst_debugfs_init(struct radeon_device *rdev);
994 void radeon_dp_mst_prepare_pll(struct drm_crtc *crtc, struct drm_display_mode *mode);
996 void radeon_setup_mst_connector(struct drm_device *dev);
998 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx);
999 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx);