2 * Copyright 2012-15 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
26 #include <linux/delay.h>
28 #include "dc_bios_types.h"
29 #include "dcn10_stream_encoder.h"
30 #include "reg_helper.h"
31 #include "hw_shared.h"
34 enc1->base.ctx->logger
41 #define FN(reg_name, field_name) \
42 enc1->se_shift->field_name, enc1->se_mask->field_name
45 #define DP_BLANK_MAX_RETRY 20
46 #define HDMI_CLOCK_CHANNEL_RATE_MORE_340M 340000
50 DP_MST_UPDATE_MAX_RETRY
= 50
56 void enc1_update_generic_info_packet(
57 struct dcn10_stream_encoder
*enc1
,
58 uint32_t packet_index
,
59 const struct dc_info_packet
*info_packet
)
62 /* TODOFPGA Figure out a proper number for max_retries polling for lock
65 uint32_t max_retries
= 50;
67 /*we need turn on clock before programming AFMT block*/
68 REG_UPDATE(AFMT_CNTL
, AFMT_AUDIO_CLOCK_EN
, 1);
70 if (packet_index
>= 8)
73 /* poll dig_update_lock is not locked -> asic internal signal
74 * assume otg master lock will unlock it
76 /* REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_LOCK_STATUS,
77 0, 10, max_retries);*/
79 /* check if HW reading GSP memory */
80 REG_WAIT(AFMT_VBI_PACKET_CONTROL
, AFMT_GENERIC_CONFLICT
,
83 /* HW does is not reading GSP memory not reading too long ->
84 * something wrong. clear GPS memory access and notify?
85 * hw SW is writing to GSP memory
87 REG_UPDATE(AFMT_VBI_PACKET_CONTROL
, AFMT_GENERIC_CONFLICT_CLR
, 1);
89 /* choose which generic packet to use */
90 regval
= REG_READ(AFMT_VBI_PACKET_CONTROL
);
91 REG_UPDATE(AFMT_VBI_PACKET_CONTROL
,
92 AFMT_GENERIC_INDEX
, packet_index
);
94 /* write generic packet header
95 * (4th byte is for GENERIC0 only)
97 REG_SET_4(AFMT_GENERIC_HDR
, 0,
98 AFMT_GENERIC_HB0
, info_packet
->hb0
,
99 AFMT_GENERIC_HB1
, info_packet
->hb1
,
100 AFMT_GENERIC_HB2
, info_packet
->hb2
,
101 AFMT_GENERIC_HB3
, info_packet
->hb3
);
103 /* write generic packet contents
104 * (we never use last 4 bytes)
105 * there are 8 (0-7) mmDIG0_AFMT_GENERIC0_x registers
108 const uint32_t *content
=
109 (const uint32_t *) &info_packet
->sb
[0];
111 REG_WRITE(AFMT_GENERIC_0
, *content
++);
112 REG_WRITE(AFMT_GENERIC_1
, *content
++);
113 REG_WRITE(AFMT_GENERIC_2
, *content
++);
114 REG_WRITE(AFMT_GENERIC_3
, *content
++);
115 REG_WRITE(AFMT_GENERIC_4
, *content
++);
116 REG_WRITE(AFMT_GENERIC_5
, *content
++);
117 REG_WRITE(AFMT_GENERIC_6
, *content
++);
118 REG_WRITE(AFMT_GENERIC_7
, *content
);
121 switch (packet_index
) {
123 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1
,
124 AFMT_GENERIC0_FRAME_UPDATE
, 1);
127 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1
,
128 AFMT_GENERIC1_FRAME_UPDATE
, 1);
131 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1
,
132 AFMT_GENERIC2_FRAME_UPDATE
, 1);
135 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1
,
136 AFMT_GENERIC3_FRAME_UPDATE
, 1);
139 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1
,
140 AFMT_GENERIC4_FRAME_UPDATE
, 1);
143 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1
,
144 AFMT_GENERIC5_FRAME_UPDATE
, 1);
147 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1
,
148 AFMT_GENERIC6_FRAME_UPDATE
, 1);
151 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1
,
152 AFMT_GENERIC7_FRAME_UPDATE
, 1);
159 static void enc1_update_hdmi_info_packet(
160 struct dcn10_stream_encoder
*enc1
,
161 uint32_t packet_index
,
162 const struct dc_info_packet
*info_packet
)
164 uint32_t cont
, send
, line
;
166 if (info_packet
->valid
) {
167 enc1_update_generic_info_packet(
172 /* enable transmission of packet(s) -
173 * packet transmission begins on the next frame
176 /* send packet(s) every frame */
178 /* select line number to send packets on */
186 /* choose which generic packet control to use */
187 switch (packet_index
) {
189 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0
,
190 HDMI_GENERIC0_CONT
, cont
,
191 HDMI_GENERIC0_SEND
, send
,
192 HDMI_GENERIC0_LINE
, line
);
195 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0
,
196 HDMI_GENERIC1_CONT
, cont
,
197 HDMI_GENERIC1_SEND
, send
,
198 HDMI_GENERIC1_LINE
, line
);
201 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1
,
202 HDMI_GENERIC0_CONT
, cont
,
203 HDMI_GENERIC0_SEND
, send
,
204 HDMI_GENERIC0_LINE
, line
);
207 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1
,
208 HDMI_GENERIC1_CONT
, cont
,
209 HDMI_GENERIC1_SEND
, send
,
210 HDMI_GENERIC1_LINE
, line
);
213 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2
,
214 HDMI_GENERIC0_CONT
, cont
,
215 HDMI_GENERIC0_SEND
, send
,
216 HDMI_GENERIC0_LINE
, line
);
219 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2
,
220 HDMI_GENERIC1_CONT
, cont
,
221 HDMI_GENERIC1_SEND
, send
,
222 HDMI_GENERIC1_LINE
, line
);
225 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3
,
226 HDMI_GENERIC0_CONT
, cont
,
227 HDMI_GENERIC0_SEND
, send
,
228 HDMI_GENERIC0_LINE
, line
);
231 REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3
,
232 HDMI_GENERIC1_CONT
, cont
,
233 HDMI_GENERIC1_SEND
, send
,
234 HDMI_GENERIC1_LINE
, line
);
237 /* invalid HW packet index */
239 "Invalid HW packet index: %s()\n",
245 /* setup stream encoder in dp mode */
246 void enc1_stream_encoder_dp_set_stream_attribute(
247 struct stream_encoder
*enc
,
248 struct dc_crtc_timing
*crtc_timing
,
249 enum dc_color_space output_color_space
,
250 bool use_vsc_sdp_for_colorimetry
,
251 uint32_t enable_sdp_splitting
)
253 uint32_t h_active_start
;
254 uint32_t v_active_start
;
258 uint32_t h_back_porch
;
259 uint8_t synchronous_clock
= 0; /* asynchronous mode */
260 uint8_t colorimetry_bpc
;
261 uint8_t dynamic_range_rgb
= 0; /*full range*/
262 uint8_t dynamic_range_ycbcr
= 1; /*bt709*/
263 uint8_t dp_pixel_encoding
= 0;
264 uint8_t dp_component_depth
= 0;
266 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
267 struct dc_crtc_timing hw_crtc_timing
= *crtc_timing
;
269 if (hw_crtc_timing
.flags
.INTERLACE
) {
270 /*the input timing is in VESA spec format with Interlace flag =1*/
271 hw_crtc_timing
.v_total
/= 2;
272 hw_crtc_timing
.v_border_top
/= 2;
273 hw_crtc_timing
.v_addressable
/= 2;
274 hw_crtc_timing
.v_border_bottom
/= 2;
275 hw_crtc_timing
.v_front_porch
/= 2;
276 hw_crtc_timing
.v_sync_width
/= 2;
280 /* set pixel encoding */
281 switch (hw_crtc_timing
.pixel_encoding
) {
282 case PIXEL_ENCODING_YCBCR422
:
283 dp_pixel_encoding
= DP_PIXEL_ENCODING_TYPE_YCBCR422
;
285 case PIXEL_ENCODING_YCBCR444
:
286 dp_pixel_encoding
= DP_PIXEL_ENCODING_TYPE_YCBCR444
;
288 if (hw_crtc_timing
.flags
.Y_ONLY
)
289 if (hw_crtc_timing
.display_color_depth
!= COLOR_DEPTH_666
)
290 /* HW testing only, no use case yet.
291 * Color depth of Y-only could be
294 dp_pixel_encoding
= DP_PIXEL_ENCODING_TYPE_Y_ONLY
;
296 /* Note: DP_MSA_MISC1 bit 7 is the indicator
298 * This bit is set in HW if register
299 * DP_PIXEL_ENCODING is programmed to 0x4
302 case PIXEL_ENCODING_YCBCR420
:
303 dp_pixel_encoding
= DP_PIXEL_ENCODING_TYPE_YCBCR420
;
306 dp_pixel_encoding
= DP_PIXEL_ENCODING_TYPE_RGB444
;
310 misc1
= REG_READ(DP_MSA_MISC
);
311 /* For YCbCr420 and BT2020 Colorimetry Formats, VSC SDP shall be used.
312 * When MISC1, bit 6, is Set to 1, a Source device uses a VSC SDP to indicate the
313 * Pixel Encoding/Colorimetry Format and that a Sink device shall ignore MISC1, bit 7,
314 * and MISC0, bits 7:1 (MISC1, bit 7, and MISC0, bits 7:1, become "don't care").
316 if (use_vsc_sdp_for_colorimetry
)
317 misc1
= misc1
| 0x40;
319 misc1
= misc1
& ~0x40;
321 /* set color depth */
322 switch (hw_crtc_timing
.display_color_depth
) {
323 case COLOR_DEPTH_666
:
324 dp_component_depth
= DP_COMPONENT_PIXEL_DEPTH_6BPC
;
326 case COLOR_DEPTH_888
:
327 dp_component_depth
= DP_COMPONENT_PIXEL_DEPTH_8BPC
;
329 case COLOR_DEPTH_101010
:
330 dp_component_depth
= DP_COMPONENT_PIXEL_DEPTH_10BPC
;
332 case COLOR_DEPTH_121212
:
333 dp_component_depth
= DP_COMPONENT_PIXEL_DEPTH_12BPC
;
335 case COLOR_DEPTH_161616
:
336 dp_component_depth
= DP_COMPONENT_PIXEL_DEPTH_16BPC
;
339 dp_component_depth
= DP_COMPONENT_PIXEL_DEPTH_6BPC
;
343 /* Set DP pixel encoding and component depth */
344 REG_UPDATE_2(DP_PIXEL_FORMAT
,
345 DP_PIXEL_ENCODING
, dp_pixel_encoding
,
346 DP_COMPONENT_DEPTH
, dp_component_depth
);
348 /* set dynamic range and YCbCr range */
350 switch (hw_crtc_timing
.display_color_depth
) {
351 case COLOR_DEPTH_666
:
354 case COLOR_DEPTH_888
:
357 case COLOR_DEPTH_101010
:
360 case COLOR_DEPTH_121212
:
368 misc0
= misc0
| synchronous_clock
;
369 misc0
= colorimetry_bpc
<< 5;
371 switch (output_color_space
) {
372 case COLOR_SPACE_SRGB
:
373 misc1
= misc1
& ~0x80; /* bit7 = 0*/
374 dynamic_range_rgb
= 0; /*full range*/
376 case COLOR_SPACE_SRGB_LIMITED
:
377 misc0
= misc0
| 0x8; /* bit3=1 */
378 misc1
= misc1
& ~0x80; /* bit7 = 0*/
379 dynamic_range_rgb
= 1; /*limited range*/
381 case COLOR_SPACE_YCBCR601
:
382 case COLOR_SPACE_YCBCR601_LIMITED
:
383 misc0
= misc0
| 0x8; /* bit3=1, bit4=0 */
384 misc1
= misc1
& ~0x80; /* bit7 = 0*/
385 dynamic_range_ycbcr
= 0; /*bt601*/
386 if (hw_crtc_timing
.pixel_encoding
== PIXEL_ENCODING_YCBCR422
)
387 misc0
= misc0
| 0x2; /* bit2=0, bit1=1 */
388 else if (hw_crtc_timing
.pixel_encoding
== PIXEL_ENCODING_YCBCR444
)
389 misc0
= misc0
| 0x4; /* bit2=1, bit1=0 */
391 case COLOR_SPACE_YCBCR709
:
392 case COLOR_SPACE_YCBCR709_LIMITED
:
393 misc0
= misc0
| 0x18; /* bit3=1, bit4=1 */
394 misc1
= misc1
& ~0x80; /* bit7 = 0*/
395 dynamic_range_ycbcr
= 1; /*bt709*/
396 if (hw_crtc_timing
.pixel_encoding
== PIXEL_ENCODING_YCBCR422
)
397 misc0
= misc0
| 0x2; /* bit2=0, bit1=1 */
398 else if (hw_crtc_timing
.pixel_encoding
== PIXEL_ENCODING_YCBCR444
)
399 misc0
= misc0
| 0x4; /* bit2=1, bit1=0 */
401 case COLOR_SPACE_2020_RGB_LIMITEDRANGE
:
402 dynamic_range_rgb
= 1; /*limited range*/
404 case COLOR_SPACE_2020_RGB_FULLRANGE
:
405 case COLOR_SPACE_2020_YCBCR
:
406 case COLOR_SPACE_XR_RGB
:
407 case COLOR_SPACE_MSREF_SCRGB
:
408 case COLOR_SPACE_ADOBERGB
:
409 case COLOR_SPACE_DCIP3
:
410 case COLOR_SPACE_XV_YCC_709
:
411 case COLOR_SPACE_XV_YCC_601
:
412 case COLOR_SPACE_DISPLAYNATIVE
:
413 case COLOR_SPACE_DOLBYVISION
:
414 case COLOR_SPACE_APPCTRL
:
415 case COLOR_SPACE_CUSTOMPOINTS
:
416 case COLOR_SPACE_UNKNOWN
:
417 case COLOR_SPACE_YCBCR709_BLACK
:
422 REG_SET(DP_MSA_COLORIMETRY
, 0, DP_MSA_MISC0
, misc0
);
423 REG_WRITE(DP_MSA_MISC
, misc1
); /* MSA_MISC1 */
426 * dc_crtc_timing is vesa dmt struct. data from edid
428 REG_SET_2(DP_MSA_TIMING_PARAM1
, 0,
429 DP_MSA_HTOTAL
, hw_crtc_timing
.h_total
,
430 DP_MSA_VTOTAL
, hw_crtc_timing
.v_total
);
432 /* calculate from vesa timing parameters
433 * h_active_start related to leading edge of sync
436 h_blank
= hw_crtc_timing
.h_total
- hw_crtc_timing
.h_border_left
-
437 hw_crtc_timing
.h_addressable
- hw_crtc_timing
.h_border_right
;
439 h_back_porch
= h_blank
- hw_crtc_timing
.h_front_porch
-
440 hw_crtc_timing
.h_sync_width
;
442 /* start at beginning of left border */
443 h_active_start
= hw_crtc_timing
.h_sync_width
+ h_back_porch
;
446 v_active_start
= hw_crtc_timing
.v_total
- hw_crtc_timing
.v_border_top
-
447 hw_crtc_timing
.v_addressable
- hw_crtc_timing
.v_border_bottom
-
448 hw_crtc_timing
.v_front_porch
;
451 /* start at beginning of left border */
452 REG_SET_2(DP_MSA_TIMING_PARAM2
, 0,
453 DP_MSA_HSTART
, h_active_start
,
454 DP_MSA_VSTART
, v_active_start
);
456 REG_SET_4(DP_MSA_TIMING_PARAM3
, 0,
458 hw_crtc_timing
.h_sync_width
,
459 DP_MSA_HSYNCPOLARITY
,
460 !hw_crtc_timing
.flags
.HSYNC_POSITIVE_POLARITY
,
462 hw_crtc_timing
.v_sync_width
,
463 DP_MSA_VSYNCPOLARITY
,
464 !hw_crtc_timing
.flags
.VSYNC_POSITIVE_POLARITY
);
466 /* HWDITH include border or overscan */
467 REG_SET_2(DP_MSA_TIMING_PARAM4
, 0,
468 DP_MSA_HWIDTH
, hw_crtc_timing
.h_border_left
+
469 hw_crtc_timing
.h_addressable
+ hw_crtc_timing
.h_border_right
,
470 DP_MSA_VHEIGHT
, hw_crtc_timing
.v_border_top
+
471 hw_crtc_timing
.v_addressable
+ hw_crtc_timing
.v_border_bottom
);
474 void enc1_stream_encoder_set_stream_attribute_helper(
475 struct dcn10_stream_encoder
*enc1
,
476 struct dc_crtc_timing
*crtc_timing
)
478 switch (crtc_timing
->pixel_encoding
) {
479 case PIXEL_ENCODING_YCBCR422
:
480 REG_UPDATE(DIG_FE_CNTL
, TMDS_PIXEL_ENCODING
, 1);
483 REG_UPDATE(DIG_FE_CNTL
, TMDS_PIXEL_ENCODING
, 0);
486 REG_UPDATE(DIG_FE_CNTL
, TMDS_COLOR_FORMAT
, 0);
489 /* setup stream encoder in hdmi mode */
490 void enc1_stream_encoder_hdmi_set_stream_attribute(
491 struct stream_encoder
*enc
,
492 struct dc_crtc_timing
*crtc_timing
,
493 int actual_pix_clk_khz
,
496 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
497 struct bp_encoder_control cntl
= {0};
499 cntl
.action
= ENCODER_CONTROL_SETUP
;
500 cntl
.engine_id
= enc1
->base
.id
;
501 cntl
.signal
= SIGNAL_TYPE_HDMI_TYPE_A
;
502 cntl
.enable_dp_audio
= enable_audio
;
503 cntl
.pixel_clock
= actual_pix_clk_khz
;
504 cntl
.lanes_number
= LANE_COUNT_FOUR
;
506 if (enc1
->base
.bp
->funcs
->encoder_control(
507 enc1
->base
.bp
, &cntl
) != BP_RESULT_OK
)
510 enc1_stream_encoder_set_stream_attribute_helper(enc1
, crtc_timing
);
512 /* setup HDMI engine */
513 REG_UPDATE_6(HDMI_CONTROL
,
514 HDMI_PACKET_GEN_VERSION
, 1,
515 HDMI_KEEPOUT_MODE
, 1,
516 HDMI_DEEP_COLOR_ENABLE
, 0,
517 HDMI_DATA_SCRAMBLE_EN
, 0,
518 HDMI_NO_EXTRA_NULL_PACKET_FILLED
, 1,
519 HDMI_CLOCK_CHANNEL_RATE
, 0);
522 switch (crtc_timing
->display_color_depth
) {
523 case COLOR_DEPTH_888
:
524 REG_UPDATE(HDMI_CONTROL
, HDMI_DEEP_COLOR_DEPTH
, 0);
526 case COLOR_DEPTH_101010
:
527 if (crtc_timing
->pixel_encoding
== PIXEL_ENCODING_YCBCR422
) {
528 REG_UPDATE_2(HDMI_CONTROL
,
529 HDMI_DEEP_COLOR_DEPTH
, 1,
530 HDMI_DEEP_COLOR_ENABLE
, 0);
532 REG_UPDATE_2(HDMI_CONTROL
,
533 HDMI_DEEP_COLOR_DEPTH
, 1,
534 HDMI_DEEP_COLOR_ENABLE
, 1);
537 case COLOR_DEPTH_121212
:
538 if (crtc_timing
->pixel_encoding
== PIXEL_ENCODING_YCBCR422
) {
539 REG_UPDATE_2(HDMI_CONTROL
,
540 HDMI_DEEP_COLOR_DEPTH
, 2,
541 HDMI_DEEP_COLOR_ENABLE
, 0);
543 REG_UPDATE_2(HDMI_CONTROL
,
544 HDMI_DEEP_COLOR_DEPTH
, 2,
545 HDMI_DEEP_COLOR_ENABLE
, 1);
548 case COLOR_DEPTH_161616
:
549 REG_UPDATE_2(HDMI_CONTROL
,
550 HDMI_DEEP_COLOR_DEPTH
, 3,
551 HDMI_DEEP_COLOR_ENABLE
, 1);
557 if (actual_pix_clk_khz
>= HDMI_CLOCK_CHANNEL_RATE_MORE_340M
) {
558 /* enable HDMI data scrambler
559 * HDMI_CLOCK_CHANNEL_RATE_MORE_340M
560 * Clock channel frequency is 1/4 of character rate.
562 REG_UPDATE_2(HDMI_CONTROL
,
563 HDMI_DATA_SCRAMBLE_EN
, 1,
564 HDMI_CLOCK_CHANNEL_RATE
, 1);
565 } else if (crtc_timing
->flags
.LTE_340MCSC_SCRAMBLE
) {
567 /* TODO: New feature for DCE11, still need to implement */
569 /* enable HDMI data scrambler
570 * HDMI_CLOCK_CHANNEL_FREQ_EQUAL_TO_CHAR_RATE
571 * Clock channel frequency is the same
574 REG_UPDATE_2(HDMI_CONTROL
,
575 HDMI_DATA_SCRAMBLE_EN
, 1,
576 HDMI_CLOCK_CHANNEL_RATE
, 0);
580 REG_UPDATE_3(HDMI_VBI_PACKET_CONTROL
,
585 /* following belongs to audio */
586 REG_UPDATE(HDMI_INFOFRAME_CONTROL0
, HDMI_AUDIO_INFO_SEND
, 1);
588 REG_UPDATE(AFMT_INFOFRAME_CONTROL0
, AFMT_AUDIO_INFO_UPDATE
, 1);
590 REG_UPDATE(HDMI_INFOFRAME_CONTROL1
, HDMI_AUDIO_INFO_LINE
,
593 REG_UPDATE(HDMI_GC
, HDMI_GC_AVMUTE
, 0);
596 /* setup stream encoder in dvi mode */
597 void enc1_stream_encoder_dvi_set_stream_attribute(
598 struct stream_encoder
*enc
,
599 struct dc_crtc_timing
*crtc_timing
,
602 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
603 struct bp_encoder_control cntl
= {0};
605 cntl
.action
= ENCODER_CONTROL_SETUP
;
606 cntl
.engine_id
= enc1
->base
.id
;
607 cntl
.signal
= is_dual_link
?
608 SIGNAL_TYPE_DVI_DUAL_LINK
: SIGNAL_TYPE_DVI_SINGLE_LINK
;
609 cntl
.enable_dp_audio
= false;
610 cntl
.pixel_clock
= crtc_timing
->pix_clk_100hz
/ 10;
611 cntl
.lanes_number
= (is_dual_link
) ? LANE_COUNT_EIGHT
: LANE_COUNT_FOUR
;
613 if (enc1
->base
.bp
->funcs
->encoder_control(
614 enc1
->base
.bp
, &cntl
) != BP_RESULT_OK
)
617 ASSERT(crtc_timing
->pixel_encoding
== PIXEL_ENCODING_RGB
);
618 ASSERT(crtc_timing
->display_color_depth
== COLOR_DEPTH_888
);
619 enc1_stream_encoder_set_stream_attribute_helper(enc1
, crtc_timing
);
622 void enc1_stream_encoder_set_mst_bandwidth(
623 struct stream_encoder
*enc
,
624 struct fixed31_32 avg_time_slots_per_mtp
)
626 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
627 uint32_t x
= dc_fixpt_floor(
628 avg_time_slots_per_mtp
);
629 uint32_t y
= dc_fixpt_ceil(
632 avg_time_slots_per_mtp
,
636 REG_SET_2(DP_MSE_RATE_CNTL
, 0,
640 /* wait for update to be completed on the link */
641 /* i.e. DP_MSE_RATE_UPDATE_PENDING field (read only) */
642 /* is reset to 0 (not pending) */
643 REG_WAIT(DP_MSE_RATE_UPDATE
, DP_MSE_RATE_UPDATE_PENDING
,
645 10, DP_MST_UPDATE_MAX_RETRY
);
648 static void enc1_stream_encoder_update_hdmi_info_packets(
649 struct stream_encoder
*enc
,
650 const struct encoder_info_frame
*info_frame
)
652 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
654 /* for bring up, disable dp double TODO */
655 REG_UPDATE(HDMI_DB_CONTROL
, HDMI_DB_DISABLE
, 1);
657 enc1_update_hdmi_info_packet(enc1
, 0, &info_frame
->avi
);
658 enc1_update_hdmi_info_packet(enc1
, 1, &info_frame
->vendor
);
659 enc1_update_hdmi_info_packet(enc1
, 2, &info_frame
->gamut
);
660 enc1_update_hdmi_info_packet(enc1
, 3, &info_frame
->spd
);
661 enc1_update_hdmi_info_packet(enc1
, 4, &info_frame
->hdrsmd
);
664 static void enc1_stream_encoder_stop_hdmi_info_packets(
665 struct stream_encoder
*enc
)
667 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
669 /* stop generic packets 0 & 1 on HDMI */
670 REG_SET_6(HDMI_GENERIC_PACKET_CONTROL0
, 0,
671 HDMI_GENERIC1_CONT
, 0,
672 HDMI_GENERIC1_LINE
, 0,
673 HDMI_GENERIC1_SEND
, 0,
674 HDMI_GENERIC0_CONT
, 0,
675 HDMI_GENERIC0_LINE
, 0,
676 HDMI_GENERIC0_SEND
, 0);
678 /* stop generic packets 2 & 3 on HDMI */
679 REG_SET_6(HDMI_GENERIC_PACKET_CONTROL1
, 0,
680 HDMI_GENERIC0_CONT
, 0,
681 HDMI_GENERIC0_LINE
, 0,
682 HDMI_GENERIC0_SEND
, 0,
683 HDMI_GENERIC1_CONT
, 0,
684 HDMI_GENERIC1_LINE
, 0,
685 HDMI_GENERIC1_SEND
, 0);
687 /* stop generic packets 2 & 3 on HDMI */
688 REG_SET_6(HDMI_GENERIC_PACKET_CONTROL2
, 0,
689 HDMI_GENERIC0_CONT
, 0,
690 HDMI_GENERIC0_LINE
, 0,
691 HDMI_GENERIC0_SEND
, 0,
692 HDMI_GENERIC1_CONT
, 0,
693 HDMI_GENERIC1_LINE
, 0,
694 HDMI_GENERIC1_SEND
, 0);
696 REG_SET_6(HDMI_GENERIC_PACKET_CONTROL3
, 0,
697 HDMI_GENERIC0_CONT
, 0,
698 HDMI_GENERIC0_LINE
, 0,
699 HDMI_GENERIC0_SEND
, 0,
700 HDMI_GENERIC1_CONT
, 0,
701 HDMI_GENERIC1_LINE
, 0,
702 HDMI_GENERIC1_SEND
, 0);
705 void enc1_stream_encoder_update_dp_info_packets(
706 struct stream_encoder
*enc
,
707 const struct encoder_info_frame
*info_frame
)
709 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
712 if (info_frame
->vsc
.valid
)
713 enc1_update_generic_info_packet(
718 if (info_frame
->spd
.valid
)
719 enc1_update_generic_info_packet(
724 if (info_frame
->hdrsmd
.valid
)
725 enc1_update_generic_info_packet(
728 &info_frame
->hdrsmd
);
730 /* packetIndex 4 is used for send immediate sdp message, and please
731 * use other packetIndex (such as 5,6) for other info packet
734 /* enable/disable transmission of packet(s).
735 * If enabled, packet transmission begins on the next frame
737 REG_UPDATE(DP_SEC_CNTL
, DP_SEC_GSP0_ENABLE
, info_frame
->vsc
.valid
);
738 REG_UPDATE(DP_SEC_CNTL
, DP_SEC_GSP2_ENABLE
, info_frame
->spd
.valid
);
739 REG_UPDATE(DP_SEC_CNTL
, DP_SEC_GSP3_ENABLE
, info_frame
->hdrsmd
.valid
);
742 /* This bit is the master enable bit.
743 * When enabling secondary stream engine,
744 * this master bit must also be set.
745 * This register shared with audio info frame.
746 * Therefore we need to enable master bit
747 * if at least on of the fields is not 0
749 value
= REG_READ(DP_SEC_CNTL
);
751 REG_UPDATE(DP_SEC_CNTL
, DP_SEC_STREAM_ENABLE
, 1);
754 void enc1_stream_encoder_send_immediate_sdp_message(
755 struct stream_encoder
*enc
,
756 const uint8_t *custom_sdp_message
,
757 unsigned int sdp_message_size
)
759 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
762 /* TODOFPGA Figure out a proper number for max_retries polling for lock
765 uint32_t max_retries
= 50;
767 /* check if GSP4 is transmitted */
768 REG_WAIT(DP_SEC_CNTL2
, DP_SEC_GSP4_SEND_PENDING
,
771 /* disable GSP4 transmitting */
772 REG_UPDATE(DP_SEC_CNTL2
, DP_SEC_GSP4_SEND
, 0);
774 /* transmit GSP4 at the earliest time in a frame */
775 REG_UPDATE(DP_SEC_CNTL2
, DP_SEC_GSP4_SEND_ANY_LINE
, 1);
777 /*we need turn on clock before programming AFMT block*/
778 REG_UPDATE(AFMT_CNTL
, AFMT_AUDIO_CLOCK_EN
, 1);
780 /* check if HW reading GSP memory */
781 REG_WAIT(AFMT_VBI_PACKET_CONTROL
, AFMT_GENERIC_CONFLICT
,
784 /* HW does is not reading GSP memory not reading too long ->
785 * something wrong. clear GPS memory access and notify?
786 * hw SW is writing to GSP memory
788 REG_UPDATE(AFMT_VBI_PACKET_CONTROL
, AFMT_GENERIC_CONFLICT_CLR
, 1);
790 /* use generic packet 4 for immediate sdp message */
791 REG_UPDATE(AFMT_VBI_PACKET_CONTROL
,
792 AFMT_GENERIC_INDEX
, 4);
794 /* write generic packet header
795 * (4th byte is for GENERIC0 only)
797 REG_SET_4(AFMT_GENERIC_HDR
, 0,
798 AFMT_GENERIC_HB0
, custom_sdp_message
[0],
799 AFMT_GENERIC_HB1
, custom_sdp_message
[1],
800 AFMT_GENERIC_HB2
, custom_sdp_message
[2],
801 AFMT_GENERIC_HB3
, custom_sdp_message
[3]);
803 /* write generic packet contents
804 * (we never use last 4 bytes)
805 * there are 8 (0-7) mmDIG0_AFMT_GENERIC0_x registers
808 const uint32_t *content
=
809 (const uint32_t *) &custom_sdp_message
[4];
811 REG_WRITE(AFMT_GENERIC_0
, *content
++);
812 REG_WRITE(AFMT_GENERIC_1
, *content
++);
813 REG_WRITE(AFMT_GENERIC_2
, *content
++);
814 REG_WRITE(AFMT_GENERIC_3
, *content
++);
815 REG_WRITE(AFMT_GENERIC_4
, *content
++);
816 REG_WRITE(AFMT_GENERIC_5
, *content
++);
817 REG_WRITE(AFMT_GENERIC_6
, *content
++);
818 REG_WRITE(AFMT_GENERIC_7
, *content
);
821 /* check whether GENERIC4 registers double buffer update in immediate mode
824 REG_WAIT(AFMT_VBI_PACKET_CONTROL1
, AFMT_GENERIC4_IMMEDIATE_UPDATE_PENDING
,
827 /* atomically update double-buffered GENERIC4 registers in immediate mode
828 * (update immediately)
830 REG_UPDATE(AFMT_VBI_PACKET_CONTROL1
,
831 AFMT_GENERIC4_IMMEDIATE_UPDATE
, 1);
833 /* enable GSP4 transmitting */
834 REG_UPDATE(DP_SEC_CNTL2
, DP_SEC_GSP4_SEND
, 1);
836 /* This bit is the master enable bit.
837 * When enabling secondary stream engine,
838 * this master bit must also be set.
839 * This register shared with audio info frame.
840 * Therefore we need to enable master bit
841 * if at least on of the fields is not 0
843 value
= REG_READ(DP_SEC_CNTL
);
845 REG_UPDATE(DP_SEC_CNTL
, DP_SEC_STREAM_ENABLE
, 1);
848 void enc1_stream_encoder_stop_dp_info_packets(
849 struct stream_encoder
*enc
)
851 /* stop generic packets on DP */
852 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
855 REG_SET_10(DP_SEC_CNTL
, 0,
856 DP_SEC_GSP0_ENABLE
, 0,
857 DP_SEC_GSP1_ENABLE
, 0,
858 DP_SEC_GSP2_ENABLE
, 0,
859 DP_SEC_GSP3_ENABLE
, 0,
860 DP_SEC_GSP4_ENABLE
, 0,
861 DP_SEC_GSP5_ENABLE
, 0,
862 DP_SEC_GSP6_ENABLE
, 0,
863 DP_SEC_GSP7_ENABLE
, 0,
864 DP_SEC_MPG_ENABLE
, 0,
865 DP_SEC_STREAM_ENABLE
, 0);
867 /* this register shared with audio info frame.
868 * therefore we need to keep master enabled
869 * if at least one of the fields is not 0 */
870 value
= REG_READ(DP_SEC_CNTL
);
872 REG_UPDATE(DP_SEC_CNTL
, DP_SEC_STREAM_ENABLE
, 1);
876 void enc1_stream_encoder_dp_blank(
877 struct stream_encoder
*enc
)
879 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
881 uint32_t max_retries
= DP_BLANK_MAX_RETRY
* 10;
883 /* Note: For CZ, we are changing driver default to disable
884 * stream deferred to next VBLANK. If results are positive, we
885 * will make the same change to all DCE versions. There are a
886 * handful of panels that cannot handle disable stream at
887 * HBLANK and will result in a white line flash across the
888 * screen on stream disable.
890 REG_GET(DP_VID_STREAM_CNTL
, DP_VID_STREAM_ENABLE
, ®1
);
891 if ((reg1
& 0x1) == 0)
892 /*stream not enabled*/
894 /* Specify the video stream disable point
895 * (2 = start of the next vertical blank)
897 REG_UPDATE(DP_VID_STREAM_CNTL
, DP_VID_STREAM_DIS_DEFER
, 2);
898 /* Larger delay to wait until VBLANK - use max retry of
899 * 10us*5000=50ms. This covers 41.7ms of minimum 24 Hz mode +
900 * a little more because we may not trust delay accuracy.
902 max_retries
= DP_BLANK_MAX_RETRY
* 250;
904 /* disable DP stream */
905 REG_UPDATE(DP_VID_STREAM_CNTL
, DP_VID_STREAM_ENABLE
, 0);
907 /* the encoder stops sending the video stream
908 * at the start of the vertical blanking.
909 * Poll for DP_VID_STREAM_STATUS == 0
912 REG_WAIT(DP_VID_STREAM_CNTL
, DP_VID_STREAM_STATUS
,
916 /* Tell the DP encoder to ignore timing from CRTC, must be done after
917 * the polling. If we set DP_STEER_FIFO_RESET before DP stream blank is
918 * complete, stream status will be stuck in video stream enabled state,
919 * i.e. DP_VID_STREAM_STATUS stuck at 1.
922 REG_UPDATE(DP_STEER_FIFO
, DP_STEER_FIFO_RESET
, true);
925 /* output video stream to link encoder */
926 void enc1_stream_encoder_dp_unblank(
927 struct stream_encoder
*enc
,
928 const struct encoder_unblank_param
*param
)
930 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
932 if (param
->link_settings
.link_rate
!= LINK_RATE_UNKNOWN
) {
933 uint32_t n_vid
= 0x8000;
935 uint32_t n_multiply
= 0;
936 uint64_t m_vid_l
= n_vid
;
938 /* YCbCr 4:2:0 : Computed VID_M will be 2X the input rate */
939 if (param
->timing
.pixel_encoding
== PIXEL_ENCODING_YCBCR420
) {
940 /*this param->pixel_clk_khz is half of 444 rate for 420 already*/
943 /* M / N = Fstream / Flink
944 * m_vid / n_vid = pixel rate / link rate
947 m_vid_l
*= param
->timing
.pix_clk_100hz
/ 10;
948 m_vid_l
= div_u64(m_vid_l
,
949 param
->link_settings
.link_rate
950 * LINK_RATE_REF_FREQ_IN_KHZ
);
952 m_vid
= (uint32_t) m_vid_l
;
954 /* enable auto measurement */
956 REG_UPDATE(DP_VID_TIMING
, DP_VID_M_N_GEN_EN
, 0);
958 /* auto measurement need 1 full 0x8000 symbol cycle to kick in,
959 * therefore program initial value for Mvid and Nvid
962 REG_UPDATE(DP_VID_N
, DP_VID_N
, n_vid
);
964 REG_UPDATE(DP_VID_M
, DP_VID_M
, m_vid
);
966 REG_UPDATE_2(DP_VID_TIMING
,
967 DP_VID_M_N_GEN_EN
, 1,
968 DP_VID_N_MUL
, n_multiply
);
971 /* set DIG_START to 0x1 to resync FIFO */
973 REG_UPDATE(DIG_FE_CNTL
, DIG_START
, 1);
975 /* switch DP encoder to CRTC data */
977 REG_UPDATE(DP_STEER_FIFO
, DP_STEER_FIFO_RESET
, 0);
979 /* wait 100us for DIG/DP logic to prime
980 * (i.e. a few video lines)
984 /* the hardware would start sending video at the start of the next DP
985 * frame (i.e. rising edge of the vblank).
986 * NOTE: We used to program DP_VID_STREAM_DIS_DEFER = 2 here, but this
987 * register has no effect on enable transition! HW always guarantees
988 * VID_STREAM enable at start of next frame, and this is not
992 REG_UPDATE(DP_VID_STREAM_CNTL
, DP_VID_STREAM_ENABLE
, true);
995 void enc1_stream_encoder_set_avmute(
996 struct stream_encoder
*enc
,
999 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
1000 unsigned int value
= enable
? 1 : 0;
1002 REG_UPDATE(HDMI_GC
, HDMI_GC_AVMUTE
, value
);
1005 void enc1_reset_hdmi_stream_attribute(
1006 struct stream_encoder
*enc
)
1008 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
1010 REG_UPDATE_5(HDMI_CONTROL
,
1011 HDMI_PACKET_GEN_VERSION
, 1,
1012 HDMI_KEEPOUT_MODE
, 1,
1013 HDMI_DEEP_COLOR_ENABLE
, 0,
1014 HDMI_DATA_SCRAMBLE_EN
, 0,
1015 HDMI_CLOCK_CHANNEL_RATE
, 0);
1019 #define DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT 0x8000
1020 #define DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC 1
1022 #include "include/audio_types.h"
1025 * speakersToChannels
1028 * translate speakers to channels
1036 * FLC - Front Left Center
1037 * FRC - Front Right Center
1038 * RLC - Rear Left Center
1039 * RRC - Rear Right Center
1040 * LFE - Low Freq Effect
1054 * ch 8 7 6 5 4 3 2 1
1055 * 0b00000011 - - - - - - FR FL
1056 * 0b00000111 - - - - - LFE FR FL
1057 * 0b00001011 - - - - FC - FR FL
1058 * 0b00001111 - - - - FC LFE FR FL
1059 * 0b00010011 - - - RC - - FR FL
1060 * 0b00010111 - - - RC - LFE FR FL
1061 * 0b00011011 - - - RC FC - FR FL
1062 * 0b00011111 - - - RC FC LFE FR FL
1063 * 0b00110011 - - RR RL - - FR FL
1064 * 0b00110111 - - RR RL - LFE FR FL
1065 * 0b00111011 - - RR RL FC - FR FL
1066 * 0b00111111 - - RR RL FC LFE FR FL
1067 * 0b01110011 - RC RR RL - - FR FL
1068 * 0b01110111 - RC RR RL - LFE FR FL
1069 * 0b01111011 - RC RR RL FC - FR FL
1070 * 0b01111111 - RC RR RL FC LFE FR FL
1071 * 0b11110011 RRC RLC RR RL - - FR FL
1072 * 0b11110111 RRC RLC RR RL - LFE FR FL
1073 * 0b11111011 RRC RLC RR RL FC - FR FL
1074 * 0b11111111 RRC RLC RR RL FC LFE FR FL
1075 * 0b11000011 FRC FLC - - - - FR FL
1076 * 0b11000111 FRC FLC - - - LFE FR FL
1077 * 0b11001011 FRC FLC - - FC - FR FL
1078 * 0b11001111 FRC FLC - - FC LFE FR FL
1079 * 0b11010011 FRC FLC - RC - - FR FL
1080 * 0b11010111 FRC FLC - RC - LFE FR FL
1081 * 0b11011011 FRC FLC - RC FC - FR FL
1082 * 0b11011111 FRC FLC - RC FC LFE FR FL
1083 * 0b11110011 FRC FLC RR RL - - FR FL
1084 * 0b11110111 FRC FLC RR RL - LFE FR FL
1085 * 0b11111011 FRC FLC RR RL FC - FR FL
1086 * 0b11111111 FRC FLC RR RL FC LFE FR FL
1089 * speakers - speaker information as it comes from CEA audio block
1091 /* translate speakers to channels */
1093 union audio_cea_channels
{
1095 struct audio_cea_channels_bits
{
1102 uint32_t RC_RLC_FLC
:1;
1120 static const struct audio_clock_info audio_clock_info_table
[16] = {
1121 {2517, 4576, 28125, 7007, 31250, 6864, 28125},
1122 {2518, 4576, 28125, 7007, 31250, 6864, 28125},
1123 {2520, 4096, 25200, 6272, 28000, 6144, 25200},
1124 {2700, 4096, 27000, 6272, 30000, 6144, 27000},
1125 {2702, 4096, 27027, 6272, 30030, 6144, 27027},
1126 {2703, 4096, 27027, 6272, 30030, 6144, 27027},
1127 {5400, 4096, 54000, 6272, 60000, 6144, 54000},
1128 {5405, 4096, 54054, 6272, 60060, 6144, 54054},
1129 {7417, 11648, 210937, 17836, 234375, 11648, 140625},
1130 {7425, 4096, 74250, 6272, 82500, 6144, 74250},
1131 {14835, 11648, 421875, 8918, 234375, 5824, 140625},
1132 {14850, 4096, 148500, 6272, 165000, 6144, 148500},
1133 {29670, 5824, 421875, 4459, 234375, 5824, 281250},
1134 {29700, 3072, 222750, 4704, 247500, 5120, 247500},
1135 {59340, 5824, 843750, 8918, 937500, 5824, 562500},
1136 {59400, 3072, 445500, 9408, 990000, 6144, 594000}
1139 static const struct audio_clock_info audio_clock_info_table_36bpc
[14] = {
1140 {2517, 9152, 84375, 7007, 48875, 9152, 56250},
1141 {2518, 9152, 84375, 7007, 48875, 9152, 56250},
1142 {2520, 4096, 37800, 6272, 42000, 6144, 37800},
1143 {2700, 4096, 40500, 6272, 45000, 6144, 40500},
1144 {2702, 8192, 81081, 6272, 45045, 8192, 54054},
1145 {2703, 8192, 81081, 6272, 45045, 8192, 54054},
1146 {5400, 4096, 81000, 6272, 90000, 6144, 81000},
1147 {5405, 4096, 81081, 6272, 90090, 6144, 81081},
1148 {7417, 11648, 316406, 17836, 351562, 11648, 210937},
1149 {7425, 4096, 111375, 6272, 123750, 6144, 111375},
1150 {14835, 11648, 632812, 17836, 703125, 11648, 421875},
1151 {14850, 4096, 222750, 6272, 247500, 6144, 222750},
1152 {29670, 5824, 632812, 8918, 703125, 5824, 421875},
1153 {29700, 4096, 445500, 4704, 371250, 5120, 371250}
1156 static const struct audio_clock_info audio_clock_info_table_48bpc
[14] = {
1157 {2517, 4576, 56250, 7007, 62500, 6864, 56250},
1158 {2518, 4576, 56250, 7007, 62500, 6864, 56250},
1159 {2520, 4096, 50400, 6272, 56000, 6144, 50400},
1160 {2700, 4096, 54000, 6272, 60000, 6144, 54000},
1161 {2702, 4096, 54054, 6267, 60060, 8192, 54054},
1162 {2703, 4096, 54054, 6272, 60060, 8192, 54054},
1163 {5400, 4096, 108000, 6272, 120000, 6144, 108000},
1164 {5405, 4096, 108108, 6272, 120120, 6144, 108108},
1165 {7417, 11648, 421875, 17836, 468750, 11648, 281250},
1166 {7425, 4096, 148500, 6272, 165000, 6144, 148500},
1167 {14835, 11648, 843750, 8918, 468750, 11648, 281250},
1168 {14850, 4096, 297000, 6272, 330000, 6144, 297000},
1169 {29670, 5824, 843750, 4459, 468750, 5824, 562500},
1170 {29700, 3072, 445500, 4704, 495000, 5120, 495000}
1175 static union audio_cea_channels
speakers_to_channels(
1176 struct audio_speaker_flags speaker_flags
)
1178 union audio_cea_channels cea_channels
= {0};
1180 /* these are one to one */
1181 cea_channels
.channels
.FL
= speaker_flags
.FL_FR
;
1182 cea_channels
.channels
.FR
= speaker_flags
.FL_FR
;
1183 cea_channels
.channels
.LFE
= speaker_flags
.LFE
;
1184 cea_channels
.channels
.FC
= speaker_flags
.FC
;
1186 /* if Rear Left and Right exist move RC speaker to channel 7
1187 * otherwise to channel 5
1189 if (speaker_flags
.RL_RR
) {
1190 cea_channels
.channels
.RL_RC
= speaker_flags
.RL_RR
;
1191 cea_channels
.channels
.RR
= speaker_flags
.RL_RR
;
1192 cea_channels
.channels
.RC_RLC_FLC
= speaker_flags
.RC
;
1194 cea_channels
.channels
.RL_RC
= speaker_flags
.RC
;
1197 /* FRONT Left Right Center and REAR Left Right Center are exclusive */
1198 if (speaker_flags
.FLC_FRC
) {
1199 cea_channels
.channels
.RC_RLC_FLC
= speaker_flags
.FLC_FRC
;
1200 cea_channels
.channels
.RRC_FRC
= speaker_flags
.FLC_FRC
;
1202 cea_channels
.channels
.RC_RLC_FLC
= speaker_flags
.RLC_RRC
;
1203 cea_channels
.channels
.RRC_FRC
= speaker_flags
.RLC_RRC
;
1206 return cea_channels
;
1209 void get_audio_clock_info(
1210 enum dc_color_depth color_depth
,
1211 uint32_t crtc_pixel_clock_100Hz
,
1212 uint32_t actual_pixel_clock_100Hz
,
1213 struct audio_clock_info
*audio_clock_info
)
1215 const struct audio_clock_info
*clock_info
;
1217 uint32_t crtc_pixel_clock_in_10khz
= crtc_pixel_clock_100Hz
/ 100;
1218 uint32_t audio_array_size
;
1220 switch (color_depth
) {
1221 case COLOR_DEPTH_161616
:
1222 clock_info
= audio_clock_info_table_48bpc
;
1223 audio_array_size
= ARRAY_SIZE(
1224 audio_clock_info_table_48bpc
);
1226 case COLOR_DEPTH_121212
:
1227 clock_info
= audio_clock_info_table_36bpc
;
1228 audio_array_size
= ARRAY_SIZE(
1229 audio_clock_info_table_36bpc
);
1232 clock_info
= audio_clock_info_table
;
1233 audio_array_size
= ARRAY_SIZE(
1234 audio_clock_info_table
);
1238 if (clock_info
!= NULL
) {
1239 /* search for exact pixel clock in table */
1240 for (index
= 0; index
< audio_array_size
; index
++) {
1241 if (clock_info
[index
].pixel_clock_in_10khz
>
1242 crtc_pixel_clock_in_10khz
)
1243 break; /* not match */
1244 else if (clock_info
[index
].pixel_clock_in_10khz
==
1245 crtc_pixel_clock_in_10khz
) {
1247 *audio_clock_info
= clock_info
[index
];
1254 if (actual_pixel_clock_100Hz
== 0)
1255 actual_pixel_clock_100Hz
= crtc_pixel_clock_100Hz
;
1257 /* See HDMI spec the table entry under
1258 * pixel clock of "Other". */
1259 audio_clock_info
->pixel_clock_in_10khz
=
1260 actual_pixel_clock_100Hz
/ 100;
1261 audio_clock_info
->cts_32khz
= actual_pixel_clock_100Hz
/ 10;
1262 audio_clock_info
->cts_44khz
= actual_pixel_clock_100Hz
/ 10;
1263 audio_clock_info
->cts_48khz
= actual_pixel_clock_100Hz
/ 10;
1265 audio_clock_info
->n_32khz
= 4096;
1266 audio_clock_info
->n_44khz
= 6272;
1267 audio_clock_info
->n_48khz
= 6144;
1270 static void enc1_se_audio_setup(
1271 struct stream_encoder
*enc
,
1272 unsigned int az_inst
,
1273 struct audio_info
*audio_info
)
1275 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
1277 uint32_t speakers
= 0;
1278 uint32_t channels
= 0;
1281 if (audio_info
== NULL
)
1282 /* This should not happen.it does so we don't get BSOD*/
1285 speakers
= audio_info
->flags
.info
.ALLSPEAKERS
;
1286 channels
= speakers_to_channels(audio_info
->flags
.speaker_flags
).all
;
1288 /* setup the audio stream source select (audio -> dig mapping) */
1289 REG_SET(AFMT_AUDIO_SRC_CONTROL
, 0, AFMT_AUDIO_SRC_SELECT
, az_inst
);
1291 /* Channel allocation */
1292 REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL2
, AFMT_AUDIO_CHANNEL_ENABLE
, channels
);
1295 static void enc1_se_setup_hdmi_audio(
1296 struct stream_encoder
*enc
,
1297 const struct audio_crtc_info
*crtc_info
)
1299 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
1301 struct audio_clock_info audio_clock_info
= {0};
1303 /* HDMI_AUDIO_PACKET_CONTROL */
1304 REG_UPDATE(HDMI_AUDIO_PACKET_CONTROL
,
1305 HDMI_AUDIO_DELAY_EN
, 1);
1307 /* AFMT_AUDIO_PACKET_CONTROL */
1308 REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL
, AFMT_60958_CS_UPDATE
, 1);
1310 /* AFMT_AUDIO_PACKET_CONTROL2 */
1311 REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2
,
1312 AFMT_AUDIO_LAYOUT_OVRD
, 0,
1313 AFMT_60958_OSF_OVRD
, 0);
1315 /* HDMI_ACR_PACKET_CONTROL */
1316 REG_UPDATE_3(HDMI_ACR_PACKET_CONTROL
,
1317 HDMI_ACR_AUTO_SEND
, 1,
1319 HDMI_ACR_AUDIO_PRIORITY
, 0);
1321 /* Program audio clock sample/regeneration parameters */
1322 get_audio_clock_info(crtc_info
->color_depth
,
1323 crtc_info
->requested_pixel_clock_100Hz
,
1324 crtc_info
->calculated_pixel_clock_100Hz
,
1327 "\n%s:Input::requested_pixel_clock_100Hz = %d" \
1328 "calculated_pixel_clock_100Hz = %d \n", __func__
, \
1329 crtc_info
->requested_pixel_clock_100Hz
, \
1330 crtc_info
->calculated_pixel_clock_100Hz
);
1332 /* HDMI_ACR_32_0__HDMI_ACR_CTS_32_MASK */
1333 REG_UPDATE(HDMI_ACR_32_0
, HDMI_ACR_CTS_32
, audio_clock_info
.cts_32khz
);
1335 /* HDMI_ACR_32_1__HDMI_ACR_N_32_MASK */
1336 REG_UPDATE(HDMI_ACR_32_1
, HDMI_ACR_N_32
, audio_clock_info
.n_32khz
);
1338 /* HDMI_ACR_44_0__HDMI_ACR_CTS_44_MASK */
1339 REG_UPDATE(HDMI_ACR_44_0
, HDMI_ACR_CTS_44
, audio_clock_info
.cts_44khz
);
1341 /* HDMI_ACR_44_1__HDMI_ACR_N_44_MASK */
1342 REG_UPDATE(HDMI_ACR_44_1
, HDMI_ACR_N_44
, audio_clock_info
.n_44khz
);
1344 /* HDMI_ACR_48_0__HDMI_ACR_CTS_48_MASK */
1345 REG_UPDATE(HDMI_ACR_48_0
, HDMI_ACR_CTS_48
, audio_clock_info
.cts_48khz
);
1347 /* HDMI_ACR_48_1__HDMI_ACR_N_48_MASK */
1348 REG_UPDATE(HDMI_ACR_48_1
, HDMI_ACR_N_48
, audio_clock_info
.n_48khz
);
1350 /* Video driver cannot know in advance which sample rate will
1351 * be used by HD Audio driver
1352 * HDMI_ACR_PACKET_CONTROL__HDMI_ACR_N_MULTIPLE field is
1353 * programmed below in interruppt callback
1356 /* AFMT_60958_0__AFMT_60958_CS_CHANNEL_NUMBER_L_MASK &
1357 * AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK
1359 REG_UPDATE_2(AFMT_60958_0
,
1360 AFMT_60958_CS_CHANNEL_NUMBER_L
, 1,
1361 AFMT_60958_CS_CLOCK_ACCURACY
, 0);
1363 /* AFMT_60958_1 AFMT_60958_CS_CHALNNEL_NUMBER_R */
1364 REG_UPDATE(AFMT_60958_1
, AFMT_60958_CS_CHANNEL_NUMBER_R
, 2);
1366 /* AFMT_60958_2 now keep this settings until
1367 * Programming guide comes out
1369 REG_UPDATE_6(AFMT_60958_2
,
1370 AFMT_60958_CS_CHANNEL_NUMBER_2
, 3,
1371 AFMT_60958_CS_CHANNEL_NUMBER_3
, 4,
1372 AFMT_60958_CS_CHANNEL_NUMBER_4
, 5,
1373 AFMT_60958_CS_CHANNEL_NUMBER_5
, 6,
1374 AFMT_60958_CS_CHANNEL_NUMBER_6
, 7,
1375 AFMT_60958_CS_CHANNEL_NUMBER_7
, 8);
1378 static void enc1_se_setup_dp_audio(
1379 struct stream_encoder
*enc
)
1381 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
1383 /* --- DP Audio packet configurations --- */
1385 /* ATP Configuration */
1386 REG_SET(DP_SEC_AUD_N
, 0,
1387 DP_SEC_AUD_N
, DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT
);
1389 /* Async/auto-calc timestamp mode */
1390 REG_SET(DP_SEC_TIMESTAMP
, 0, DP_SEC_TIMESTAMP_MODE
,
1391 DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC
);
1393 /* --- The following are the registers
1394 * copied from the SetupHDMI ---
1397 /* AFMT_AUDIO_PACKET_CONTROL */
1398 REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL
, AFMT_60958_CS_UPDATE
, 1);
1400 /* AFMT_AUDIO_PACKET_CONTROL2 */
1401 /* Program the ATP and AIP next */
1402 REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2
,
1403 AFMT_AUDIO_LAYOUT_OVRD
, 0,
1404 AFMT_60958_OSF_OVRD
, 0);
1406 /* AFMT_INFOFRAME_CONTROL0 */
1407 REG_UPDATE(AFMT_INFOFRAME_CONTROL0
, AFMT_AUDIO_INFO_UPDATE
, 1);
1409 /* AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
1410 REG_UPDATE(AFMT_60958_0
, AFMT_60958_CS_CLOCK_ACCURACY
, 0);
1413 void enc1_se_enable_audio_clock(
1414 struct stream_encoder
*enc
,
1417 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
1419 if (REG(AFMT_CNTL
) == 0)
1420 return; /* DCE8/10 does not have this register */
1422 REG_UPDATE(AFMT_CNTL
, AFMT_AUDIO_CLOCK_EN
, !!enable
);
1424 /* wait for AFMT clock to turn on,
1425 * expectation: this should complete in 1-2 reads
1427 * REG_WAIT(AFMT_CNTL, AFMT_AUDIO_CLOCK_ON, !!enable, 1, 10);
1429 * TODO: wait for clock_on does not work well. May need HW
1430 * program sequence. But audio seems work normally even without wait
1431 * for clock_on status change
1435 void enc1_se_enable_dp_audio(
1436 struct stream_encoder
*enc
)
1438 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
1440 /* Enable Audio packets */
1441 REG_UPDATE(DP_SEC_CNTL
, DP_SEC_ASP_ENABLE
, 1);
1443 /* Program the ATP and AIP next */
1444 REG_UPDATE_2(DP_SEC_CNTL
,
1445 DP_SEC_ATP_ENABLE
, 1,
1446 DP_SEC_AIP_ENABLE
, 1);
1448 /* Program STREAM_ENABLE after all the other enables. */
1449 REG_UPDATE(DP_SEC_CNTL
, DP_SEC_STREAM_ENABLE
, 1);
1452 static void enc1_se_disable_dp_audio(
1453 struct stream_encoder
*enc
)
1455 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
1458 /* Disable Audio packets */
1459 REG_UPDATE_5(DP_SEC_CNTL
,
1460 DP_SEC_ASP_ENABLE
, 0,
1461 DP_SEC_ATP_ENABLE
, 0,
1462 DP_SEC_AIP_ENABLE
, 0,
1463 DP_SEC_ACM_ENABLE
, 0,
1464 DP_SEC_STREAM_ENABLE
, 0);
1466 /* This register shared with encoder info frame. Therefore we need to
1467 * keep master enabled if at least on of the fields is not 0
1469 value
= REG_READ(DP_SEC_CNTL
);
1471 REG_UPDATE(DP_SEC_CNTL
, DP_SEC_STREAM_ENABLE
, 1);
1475 void enc1_se_audio_mute_control(
1476 struct stream_encoder
*enc
,
1479 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
1481 REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL
, AFMT_AUDIO_SAMPLE_SEND
, !mute
);
1484 void enc1_se_dp_audio_setup(
1485 struct stream_encoder
*enc
,
1486 unsigned int az_inst
,
1487 struct audio_info
*info
)
1489 enc1_se_audio_setup(enc
, az_inst
, info
);
1492 void enc1_se_dp_audio_enable(
1493 struct stream_encoder
*enc
)
1495 enc1_se_enable_audio_clock(enc
, true);
1496 enc1_se_setup_dp_audio(enc
);
1497 enc1_se_enable_dp_audio(enc
);
1500 void enc1_se_dp_audio_disable(
1501 struct stream_encoder
*enc
)
1503 enc1_se_disable_dp_audio(enc
);
1504 enc1_se_enable_audio_clock(enc
, false);
1507 void enc1_se_hdmi_audio_setup(
1508 struct stream_encoder
*enc
,
1509 unsigned int az_inst
,
1510 struct audio_info
*info
,
1511 struct audio_crtc_info
*audio_crtc_info
)
1513 enc1_se_enable_audio_clock(enc
, true);
1514 enc1_se_setup_hdmi_audio(enc
, audio_crtc_info
);
1515 enc1_se_audio_setup(enc
, az_inst
, info
);
1518 void enc1_se_hdmi_audio_disable(
1519 struct stream_encoder
*enc
)
1521 enc1_se_enable_audio_clock(enc
, false);
1525 void enc1_setup_stereo_sync(
1526 struct stream_encoder
*enc
,
1527 int tg_inst
, bool enable
)
1529 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
1530 REG_UPDATE(DIG_FE_CNTL
, DIG_STEREOSYNC_SELECT
, tg_inst
);
1531 REG_UPDATE(DIG_FE_CNTL
, DIG_STEREOSYNC_GATE_EN
, !enable
);
1534 void enc1_dig_connect_to_otg(
1535 struct stream_encoder
*enc
,
1538 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
1540 REG_UPDATE(DIG_FE_CNTL
, DIG_SOURCE_SELECT
, tg_inst
);
1543 unsigned int enc1_dig_source_otg(
1544 struct stream_encoder
*enc
)
1546 uint32_t tg_inst
= 0;
1547 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
1549 REG_GET(DIG_FE_CNTL
, DIG_SOURCE_SELECT
, &tg_inst
);
1554 bool enc1_stream_encoder_dp_get_pixel_format(
1555 struct stream_encoder
*enc
,
1556 enum dc_pixel_encoding
*encoding
,
1557 enum dc_color_depth
*depth
)
1559 uint32_t hw_encoding
= 0;
1560 uint32_t hw_depth
= 0;
1561 struct dcn10_stream_encoder
*enc1
= DCN10STRENC_FROM_STRENC(enc
);
1568 REG_GET_2(DP_PIXEL_FORMAT
,
1569 DP_PIXEL_ENCODING
, &hw_encoding
,
1570 DP_COMPONENT_DEPTH
, &hw_depth
);
1573 case DP_COMPONENT_PIXEL_DEPTH_6BPC
:
1574 *depth
= COLOR_DEPTH_666
;
1576 case DP_COMPONENT_PIXEL_DEPTH_8BPC
:
1577 *depth
= COLOR_DEPTH_888
;
1579 case DP_COMPONENT_PIXEL_DEPTH_10BPC
:
1580 *depth
= COLOR_DEPTH_101010
;
1582 case DP_COMPONENT_PIXEL_DEPTH_12BPC
:
1583 *depth
= COLOR_DEPTH_121212
;
1585 case DP_COMPONENT_PIXEL_DEPTH_16BPC
:
1586 *depth
= COLOR_DEPTH_161616
;
1589 *depth
= COLOR_DEPTH_UNDEFINED
;
1593 switch (hw_encoding
) {
1594 case DP_PIXEL_ENCODING_TYPE_RGB444
:
1595 *encoding
= PIXEL_ENCODING_RGB
;
1597 case DP_PIXEL_ENCODING_TYPE_YCBCR422
:
1598 *encoding
= PIXEL_ENCODING_YCBCR422
;
1600 case DP_PIXEL_ENCODING_TYPE_YCBCR444
:
1601 case DP_PIXEL_ENCODING_TYPE_Y_ONLY
:
1602 *encoding
= PIXEL_ENCODING_YCBCR444
;
1604 case DP_PIXEL_ENCODING_TYPE_YCBCR420
:
1605 *encoding
= PIXEL_ENCODING_YCBCR420
;
1608 *encoding
= PIXEL_ENCODING_UNDEFINED
;
1614 static const struct stream_encoder_funcs dcn10_str_enc_funcs
= {
1615 .dp_set_stream_attribute
=
1616 enc1_stream_encoder_dp_set_stream_attribute
,
1617 .hdmi_set_stream_attribute
=
1618 enc1_stream_encoder_hdmi_set_stream_attribute
,
1619 .dvi_set_stream_attribute
=
1620 enc1_stream_encoder_dvi_set_stream_attribute
,
1621 .set_mst_bandwidth
=
1622 enc1_stream_encoder_set_mst_bandwidth
,
1623 .update_hdmi_info_packets
=
1624 enc1_stream_encoder_update_hdmi_info_packets
,
1625 .stop_hdmi_info_packets
=
1626 enc1_stream_encoder_stop_hdmi_info_packets
,
1627 .update_dp_info_packets
=
1628 enc1_stream_encoder_update_dp_info_packets
,
1629 .send_immediate_sdp_message
=
1630 enc1_stream_encoder_send_immediate_sdp_message
,
1631 .stop_dp_info_packets
=
1632 enc1_stream_encoder_stop_dp_info_packets
,
1634 enc1_stream_encoder_dp_blank
,
1636 enc1_stream_encoder_dp_unblank
,
1637 .audio_mute_control
= enc1_se_audio_mute_control
,
1639 .dp_audio_setup
= enc1_se_dp_audio_setup
,
1640 .dp_audio_enable
= enc1_se_dp_audio_enable
,
1641 .dp_audio_disable
= enc1_se_dp_audio_disable
,
1643 .hdmi_audio_setup
= enc1_se_hdmi_audio_setup
,
1644 .hdmi_audio_disable
= enc1_se_hdmi_audio_disable
,
1645 .setup_stereo_sync
= enc1_setup_stereo_sync
,
1646 .set_avmute
= enc1_stream_encoder_set_avmute
,
1647 .dig_connect_to_otg
= enc1_dig_connect_to_otg
,
1648 .hdmi_reset_stream_attribute
= enc1_reset_hdmi_stream_attribute
,
1649 .dig_source_otg
= enc1_dig_source_otg
,
1651 .dp_get_pixel_format
= enc1_stream_encoder_dp_get_pixel_format
,
1654 void dcn10_stream_encoder_construct(
1655 struct dcn10_stream_encoder
*enc1
,
1656 struct dc_context
*ctx
,
1658 enum engine_id eng_id
,
1659 const struct dcn10_stream_enc_registers
*regs
,
1660 const struct dcn10_stream_encoder_shift
*se_shift
,
1661 const struct dcn10_stream_encoder_mask
*se_mask
)
1663 enc1
->base
.funcs
= &dcn10_str_enc_funcs
;
1664 enc1
->base
.ctx
= ctx
;
1665 enc1
->base
.id
= eng_id
;
1668 enc1
->se_shift
= se_shift
;
1669 enc1
->se_mask
= se_mask
;