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_encoder.h>
36 #include <drm/drm_dp_helper.h>
37 #include <drm/drm_dp_mst_helper.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 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
286 struct radeon_backlight_privdata {
287 struct radeon_encoder *encoder;
293 #define MAX_H_CODE_TIMING_LEN 32
294 #define MAX_V_CODE_TIMING_LEN 32
296 /* need to store these as reading
297 back code tables is excessive */
298 struct radeon_tv_regs {
300 uint32_t timing_cntl;
304 uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN];
305 uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN];
308 struct radeon_atom_ss {
310 uint16_t percentage_divider;
321 enum radeon_flip_status {
324 RADEON_FLIP_SUBMITTED
328 struct drm_crtc base;
332 bool cursor_out_of_bounds;
333 uint32_t crtc_offset;
334 struct drm_gem_object *cursor_bo;
335 uint64_t cursor_addr;
342 int max_cursor_width;
343 int max_cursor_height;
344 uint32_t legacy_display_base_addr;
345 enum radeon_rmx_type rmx_type;
350 struct drm_display_mode native_mode;
353 struct workqueue_struct *flip_queue;
354 struct radeon_flip_work *flip_work;
355 enum radeon_flip_status flip_status;
357 struct radeon_atom_ss ss;
361 u32 pll_reference_div;
364 struct drm_encoder *encoder;
365 struct drm_connector *connector;
370 u32 lb_vblank_lead_lines;
371 struct drm_display_mode hw_mode;
372 enum radeon_output_csc output_csc;
375 struct radeon_encoder_primary_dac {
376 /* legacy primary dac */
377 uint32_t ps2_pdac_adj;
380 struct radeon_encoder_lvds {
382 uint16_t panel_vcc_delay;
383 uint8_t panel_pwr_delay;
384 uint8_t panel_digon_delay;
385 uint8_t panel_blon_delay;
386 uint16_t panel_ref_divider;
387 uint8_t panel_post_divider;
388 uint16_t panel_fb_divider;
389 bool use_bios_dividers;
390 uint32_t lvds_gen_cntl;
392 struct drm_display_mode native_mode;
393 struct backlight_device *bl_dev;
395 uint8_t backlight_level;
398 struct radeon_encoder_tv_dac {
400 uint32_t ps2_tvdac_adj;
401 uint32_t ntsc_tvdac_adj;
402 uint32_t pal_tvdac_adj;
407 int supported_tv_stds;
409 enum radeon_tv_std tv_std;
410 struct radeon_tv_regs tv;
413 struct radeon_encoder_int_tmds {
414 /* legacy int tmds */
415 struct radeon_tmds_pll tmds_pll[4];
418 struct radeon_encoder_ext_tmds {
420 struct radeon_i2c_chan *i2c_bus;
422 enum radeon_dvo_chip dvo_chip;
425 /* spread spectrum */
426 struct radeon_encoder_atom_dig {
430 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
433 uint16_t panel_pwr_delay;
436 struct drm_display_mode native_mode;
437 struct backlight_device *bl_dev;
439 uint8_t backlight_level;
441 struct radeon_afmt *afmt;
442 struct r600_audio_pin *pin;
443 int active_mst_links;
446 struct radeon_encoder_atom_dac {
447 enum radeon_tv_std tv_std;
450 struct radeon_encoder_mst {
452 struct radeon_encoder *primary;
453 struct radeon_connector *connector;
454 struct drm_dp_mst_port *port;
461 struct radeon_encoder {
462 struct drm_encoder base;
463 uint32_t encoder_enum;
466 uint32_t active_device;
468 uint32_t pixel_clock;
469 enum radeon_rmx_type rmx_type;
470 enum radeon_underscan_type underscan_type;
471 uint32_t underscan_hborder;
472 uint32_t underscan_vborder;
473 struct drm_display_mode native_mode;
475 int audio_polling_active;
478 struct radeon_audio_funcs *audio;
479 enum radeon_output_csc output_csc;
483 /* front end for this mst encoder */
486 struct radeon_connector_atom_dig {
487 uint32_t igp_lane_info;
489 u8 dpcd[DP_RECEIVER_CAP_SIZE];
497 struct radeon_gpio_rec {
506 enum radeon_hpd_id hpd;
508 struct radeon_gpio_rec gpio;
511 struct radeon_router {
513 struct radeon_i2c_bus_rec i2c_info;
518 u8 ddc_mux_control_pin;
523 u8 cd_mux_control_pin;
527 enum radeon_connector_audio {
528 RADEON_AUDIO_DISABLE = 0,
529 RADEON_AUDIO_ENABLE = 1,
530 RADEON_AUDIO_AUTO = 2
533 enum radeon_connector_dither {
534 RADEON_FMT_DITHER_DISABLE = 0,
535 RADEON_FMT_DITHER_ENABLE = 1,
538 struct stream_attribs {
543 struct radeon_connector {
544 struct drm_connector base;
545 uint32_t connector_id;
547 struct radeon_i2c_chan *ddc_bus;
548 /* some systems have an hdmi and vga port with a shared ddc line */
551 /* we need to mind the EDID between detect
552 and get modes due to analog/digital/tvencoder */
555 bool dac_load_detect;
556 bool detected_by_load; /* if the connection status was determined by load */
557 bool detected_hpd_without_ddc; /* if an HPD signal was detected on DVI, but ddc probing failed */
558 uint16_t connector_object_id;
559 struct radeon_hpd hpd;
560 struct radeon_router router;
561 struct radeon_i2c_chan *router_bus;
562 enum radeon_connector_audio audio;
563 enum radeon_connector_dither dither;
564 int pixelclock_for_modeset;
565 bool is_mst_connector;
566 struct radeon_connector *mst_port;
567 struct drm_dp_mst_port *port;
568 struct drm_dp_mst_topology_mgr mst_mgr;
570 struct radeon_encoder *mst_encoder;
571 struct stream_attribs cur_stream_attribs[6];
575 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
576 ((em) == ATOM_ENCODER_MODE_DP_MST))
578 struct atom_clock_dividers {
584 u32 whole_fb_div : 12;
585 u32 frac_fb_div : 14;
587 u32 frac_fb_div : 14;
588 u32 whole_fb_div : 12;
595 bool enable_post_div;
604 struct atom_mpll_param {
628 #define MEM_TYPE_GDDR5 0x50
629 #define MEM_TYPE_GDDR4 0x40
630 #define MEM_TYPE_GDDR3 0x30
631 #define MEM_TYPE_DDR2 0x20
632 #define MEM_TYPE_GDDR1 0x10
633 #define MEM_TYPE_DDR3 0xb0
634 #define MEM_TYPE_MASK 0xf0
636 struct atom_memory_info {
641 #define MAX_AC_TIMING_ENTRIES 16
643 struct atom_memory_clock_range_table
647 u32 mclk[MAX_AC_TIMING_ENTRIES];
650 #define VBIOS_MC_REGISTER_ARRAY_SIZE 32
651 #define VBIOS_MAX_AC_TIMING_ENTRIES 20
653 struct atom_mc_reg_entry {
655 u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE];
658 struct atom_mc_register_address {
663 struct atom_mc_reg_table {
666 struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES];
667 struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE];
670 #define MAX_VOLTAGE_ENTRIES 32
672 struct atom_voltage_table_entry
678 struct atom_voltage_table
683 struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES];
686 /* Driver internal use only flags of radeon_get_crtc_scanoutpos() */
687 #define DRM_SCANOUTPOS_VALID (1 << 0)
688 #define DRM_SCANOUTPOS_IN_VBLANK (1 << 1)
689 #define DRM_SCANOUTPOS_ACCURATE (1 << 2)
690 #define USE_REAL_VBLANKSTART (1 << 30)
691 #define GET_DISTANCE_TO_VBLANKSTART (1 << 31)
694 radeon_add_atom_connector(struct drm_device *dev,
695 uint32_t connector_id,
696 uint32_t supported_device,
698 struct radeon_i2c_bus_rec *i2c_bus,
699 uint32_t igp_lane_info,
700 uint16_t connector_object_id,
701 struct radeon_hpd *hpd,
702 struct radeon_router *router);
704 radeon_add_legacy_connector(struct drm_device *dev,
705 uint32_t connector_id,
706 uint32_t supported_device,
708 struct radeon_i2c_bus_rec *i2c_bus,
709 uint16_t connector_object_id,
710 struct radeon_hpd *hpd);
712 radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device,
714 extern void radeon_link_encoder_connector(struct drm_device *dev);
716 extern enum radeon_tv_std
717 radeon_combios_get_tv_info(struct radeon_device *rdev);
718 extern enum radeon_tv_std
719 radeon_atombios_get_tv_info(struct radeon_device *rdev);
720 extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
721 u16 *vddc, u16 *vddci, u16 *mvdd);
724 radeon_combios_connected_scratch_regs(struct drm_connector *connector,
725 struct drm_encoder *encoder,
728 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
729 struct drm_encoder *encoder,
732 extern struct drm_connector *
733 radeon_get_connector_for_encoder(struct drm_encoder *encoder);
734 extern struct drm_connector *
735 radeon_get_connector_for_encoder_init(struct drm_encoder *encoder);
736 extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
739 extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder);
740 extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector);
741 extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector);
742 extern int radeon_get_monitor_bpc(struct drm_connector *connector);
744 extern struct edid *radeon_connector_edid(struct drm_connector *connector);
746 extern void radeon_connector_hotplug(struct drm_connector *connector);
747 extern int radeon_dp_mode_valid_helper(struct drm_connector *connector,
748 struct drm_display_mode *mode);
749 extern void radeon_dp_set_link_config(struct drm_connector *connector,
750 const struct drm_display_mode *mode);
751 extern void radeon_dp_link_train(struct drm_encoder *encoder,
752 struct drm_connector *connector);
753 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
754 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
755 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
756 extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
757 struct drm_connector *connector);
758 extern void radeon_dp_set_rx_power_state(struct drm_connector *connector,
760 extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector);
762 radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg);
764 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
765 extern void atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override);
766 extern void radeon_atom_encoder_init(struct radeon_device *rdev);
767 extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev);
768 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
769 int action, uint8_t lane_num,
771 extern void atombios_dig_transmitter_setup2(struct drm_encoder *encoder,
772 int action, uint8_t lane_num,
773 uint8_t lane_set, int fe);
774 extern void atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder,
776 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
777 extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder);
778 void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le);
780 extern void radeon_i2c_init(struct radeon_device *rdev);
781 extern void radeon_i2c_fini(struct radeon_device *rdev);
782 extern void radeon_combios_i2c_init(struct radeon_device *rdev);
783 extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
784 extern void radeon_i2c_add(struct radeon_device *rdev,
785 struct radeon_i2c_bus_rec *rec,
787 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
788 struct radeon_i2c_bus_rec *i2c_bus);
789 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
790 struct radeon_i2c_bus_rec *rec,
792 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
793 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
797 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
801 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
802 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
803 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux);
805 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
806 struct radeon_atom_ss *ss,
808 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
809 struct radeon_atom_ss *ss,
811 extern struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev,
814 extern void radeon_compute_pll_legacy(struct radeon_pll *pll,
816 uint32_t *dot_clock_p,
818 uint32_t *frac_fb_div_p,
820 uint32_t *post_div_p);
822 extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
830 extern void radeon_setup_encoder_clones(struct drm_device *dev);
832 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
833 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
834 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
835 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
836 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
837 extern void atombios_dvo_setup(struct drm_encoder *encoder, int action);
838 extern void atombios_digital_setup(struct drm_encoder *encoder, int action);
839 extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
840 extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action);
841 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
842 extern bool radeon_encoder_is_digital(struct drm_encoder *encoder);
844 extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
845 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
846 struct drm_framebuffer *old_fb);
847 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
848 struct drm_framebuffer *fb,
850 enum mode_set_atomic state);
851 extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
852 struct drm_display_mode *mode,
853 struct drm_display_mode *adjusted_mode,
855 struct drm_framebuffer *old_fb);
856 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
858 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
859 struct drm_framebuffer *old_fb);
860 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
861 struct drm_framebuffer *fb,
863 enum mode_set_atomic state);
864 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
865 struct drm_framebuffer *fb,
866 int x, int y, int atomic);
867 extern int radeon_crtc_cursor_set2(struct drm_crtc *crtc,
868 struct drm_file *file_priv,
874 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
876 extern void radeon_cursor_reset(struct drm_crtc *crtc);
878 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
879 unsigned int flags, int *vpos, int *hpos,
880 ktime_t *stime, ktime_t *etime,
881 const struct drm_display_mode *mode);
884 radeon_get_crtc_scanout_position(struct drm_crtc *crtc, bool in_vblank_irq,
885 int *vpos, int *hpos,
886 ktime_t *stime, ktime_t *etime,
887 const struct drm_display_mode *mode);
889 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
891 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev);
892 extern bool radeon_atom_get_clock_info(struct drm_device *dev);
893 extern bool radeon_combios_get_clock_info(struct drm_device *dev);
894 extern struct radeon_encoder_atom_dig *
895 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
896 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
897 struct radeon_encoder_int_tmds *tmds);
898 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
899 struct radeon_encoder_int_tmds *tmds);
900 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
901 struct radeon_encoder_int_tmds *tmds);
902 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
903 struct radeon_encoder_ext_tmds *tmds);
904 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
905 struct radeon_encoder_ext_tmds *tmds);
906 extern struct radeon_encoder_primary_dac *
907 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
908 extern struct radeon_encoder_tv_dac *
909 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
910 extern struct radeon_encoder_lvds *
911 radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
912 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder);
913 extern struct radeon_encoder_tv_dac *
914 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
915 extern struct radeon_encoder_primary_dac *
916 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
917 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
918 extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
919 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
920 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
921 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
922 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
923 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
924 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
926 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
928 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
930 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
932 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
933 int radeon_framebuffer_init(struct drm_device *dev,
934 struct drm_framebuffer *rfb,
935 const struct drm_mode_fb_cmd2 *mode_cmd,
936 struct drm_gem_object *obj);
938 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
939 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
940 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
941 void radeon_atombios_init_crtc(struct drm_device *dev,
942 struct radeon_crtc *radeon_crtc);
943 void radeon_legacy_init_crtc(struct drm_device *dev,
944 struct radeon_crtc *radeon_crtc);
946 void radeon_get_clock_info(struct drm_device *dev);
948 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
949 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
951 void radeon_enc_destroy(struct drm_encoder *encoder);
952 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
953 void radeon_combios_asic_init(struct drm_device *dev);
954 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
955 const struct drm_display_mode *mode,
956 struct drm_display_mode *adjusted_mode);
957 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
958 struct drm_display_mode *adjusted_mode);
959 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
962 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
963 uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
964 uint32_t *v_total_disp, uint32_t *v_sync_strt_wid);
965 void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
966 uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
967 uint32_t *ppll_div_3, uint32_t *pixclks_cntl);
968 void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
969 uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
970 uint32_t *p2pll_div_0, uint32_t *pixclks_cntl);
971 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
972 struct drm_display_mode *mode,
973 struct drm_display_mode *adjusted_mode);
976 void avivo_program_fmt(struct drm_encoder *encoder);
977 void dce3_program_fmt(struct drm_encoder *encoder);
978 void dce4_program_fmt(struct drm_encoder *encoder);
979 void dce8_program_fmt(struct drm_encoder *encoder);
982 int radeon_fbdev_init(struct radeon_device *rdev);
983 void radeon_fbdev_fini(struct radeon_device *rdev);
984 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
985 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
987 void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id);
989 void radeon_fb_add_connector(struct radeon_device *rdev, struct drm_connector *connector);
990 void radeon_fb_remove_connector(struct radeon_device *rdev, struct drm_connector *connector);
992 void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id);
994 int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled);
997 int radeon_dp_mst_init(struct radeon_connector *radeon_connector);
998 int radeon_dp_mst_probe(struct radeon_connector *radeon_connector);
999 int radeon_dp_mst_check_status(struct radeon_connector *radeon_connector);
1000 int radeon_mst_debugfs_init(struct radeon_device *rdev);
1001 void radeon_dp_mst_prepare_pll(struct drm_crtc *crtc, struct drm_display_mode *mode);
1003 void radeon_setup_mst_connector(struct drm_device *dev);
1005 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx);
1006 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx);