2 * Copyright 2015 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.
25 #include "dm_services.h"
27 #include "dc_bios_types.h"
28 #include "core_types.h"
29 #include "core_status.h"
31 #include "hw_sequencer.h"
32 #include "dm_helpers.h"
33 #include "dce110_hw_sequencer.h"
34 #include "dce110_timing_generator.h"
36 #include "bios/bios_parser_helper.h"
37 #include "timing_generator.h"
38 #include "mem_input.h"
41 #include "transform.h"
42 #include "stream_encoder.h"
43 #include "link_encoder.h"
44 #include "clock_source.h"
47 #include "dce/dce_hwseq.h"
49 /* include DCE11 register header files */
50 #include "dce/dce_11_0_d.h"
51 #include "dce/dce_11_0_sh_mask.h"
52 #include "custom_float.h"
54 struct dce110_hw_seq_reg_offsets
{
58 static const struct dce110_hw_seq_reg_offsets reg_offsets
[] = {
60 .crtc
= (mmCRTC0_CRTC_GSL_CONTROL
- mmCRTC_GSL_CONTROL
),
63 .crtc
= (mmCRTC1_CRTC_GSL_CONTROL
- mmCRTC_GSL_CONTROL
),
66 .crtc
= (mmCRTC2_CRTC_GSL_CONTROL
- mmCRTC_GSL_CONTROL
),
69 .crtc
= (mmCRTCV_GSL_CONTROL
- mmCRTC_GSL_CONTROL
),
73 #define HW_REG_BLND(reg, id)\
74 (reg + reg_offsets[id].blnd)
76 #define HW_REG_CRTC(reg, id)\
77 (reg + reg_offsets[id].crtc)
79 #define MAX_WATERMARK 0xFFFF
80 #define SAFE_NBP_MARK 0x7FFF
82 /*******************************************************************************
84 ******************************************************************************/
85 /***************************PIPE_CONTROL***********************************/
86 static void dce110_init_pte(struct dc_context
*ctx
)
90 uint32_t chunk_int
= 0;
91 uint32_t chunk_mul
= 0;
93 addr
= mmUNP_DVMM_PTE_CONTROL
;
94 value
= dm_read_reg(ctx
, addr
);
100 DVMM_USE_SINGLE_PTE
);
106 DVMM_PTE_BUFFER_MODE0
);
112 DVMM_PTE_BUFFER_MODE1
);
114 dm_write_reg(ctx
, addr
, value
);
116 addr
= mmDVMM_PTE_REQ
;
117 value
= dm_read_reg(ctx
, addr
);
119 chunk_int
= get_reg_field_value(
122 HFLIP_PTEREQ_PER_CHUNK_INT
);
124 chunk_mul
= get_reg_field_value(
127 HFLIP_PTEREQ_PER_CHUNK_MULTIPLIER
);
129 if (chunk_int
!= 0x4 || chunk_mul
!= 0x4) {
135 MAX_PTEREQ_TO_ISSUE
);
141 HFLIP_PTEREQ_PER_CHUNK_INT
);
147 HFLIP_PTEREQ_PER_CHUNK_MULTIPLIER
);
149 dm_write_reg(ctx
, addr
, value
);
152 /**************************************************************************/
154 static void enable_display_pipe_clock_gating(
155 struct dc_context
*ctx
,
161 static bool dce110_enable_display_power_gating(
163 uint8_t controller_id
,
165 enum pipe_gating_control power_gating
)
167 enum bp_result bp_result
= BP_RESULT_OK
;
168 enum bp_pipe_control_action cntl
;
169 struct dc_context
*ctx
= dc
->ctx
;
170 unsigned int underlay_idx
= dc
->res_pool
->underlay_pipe_index
;
172 if (IS_FPGA_MAXIMUS_DC(ctx
->dce_environment
))
175 if (power_gating
== PIPE_GATING_CONTROL_INIT
)
176 cntl
= ASIC_PIPE_INIT
;
177 else if (power_gating
== PIPE_GATING_CONTROL_ENABLE
)
178 cntl
= ASIC_PIPE_ENABLE
;
180 cntl
= ASIC_PIPE_DISABLE
;
182 if (controller_id
== underlay_idx
)
183 controller_id
= CONTROLLER_ID_UNDERLAY0
- 1;
185 if (power_gating
!= PIPE_GATING_CONTROL_INIT
|| controller_id
== 0){
187 bp_result
= dcb
->funcs
->enable_disp_power_gating(
188 dcb
, controller_id
+ 1, cntl
);
190 /* Revert MASTER_UPDATE_MODE to 0 because bios sets it 2
191 * by default when command table is called
193 * Bios parser accepts controller_id = 6 as indicative of
194 * underlay pipe in dce110. But we do not support more
197 if (controller_id
< CONTROLLER_ID_MAX
- 1)
199 HW_REG_CRTC(mmCRTC_MASTER_UPDATE_MODE
, controller_id
),
203 if (power_gating
!= PIPE_GATING_CONTROL_ENABLE
)
204 dce110_init_pte(ctx
);
206 if (bp_result
== BP_RESULT_OK
)
212 static void build_prescale_params(struct ipp_prescale_params
*prescale_params
,
213 const struct core_surface
*surface
)
215 prescale_params
->mode
= IPP_PRESCALE_MODE_FIXED_UNSIGNED
;
217 switch (surface
->public.format
) {
218 case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888
:
219 case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888
:
220 prescale_params
->scale
= 0x2020;
222 case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010
:
223 case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010
:
224 prescale_params
->scale
= 0x2008;
226 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616
:
227 case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F
:
228 prescale_params
->scale
= 0x2000;
237 /* Only use LUT for 8 bit formats */
238 static bool use_lut(const struct core_surface
*surface
)
240 switch (surface
->public.format
) {
241 case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888
:
242 case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888
:
249 static bool dce110_set_input_transfer_func(
250 struct pipe_ctx
*pipe_ctx
,
251 const struct core_surface
*surface
)
253 struct input_pixel_processor
*ipp
= pipe_ctx
->ipp
;
254 const struct core_transfer_func
*tf
= NULL
;
255 struct ipp_prescale_params prescale_params
= { 0 };
261 if (surface
->public.in_transfer_func
)
262 tf
= DC_TRANSFER_FUNC_TO_CORE(surface
->public.in_transfer_func
);
264 build_prescale_params(&prescale_params
, surface
);
265 ipp
->funcs
->ipp_program_prescale(ipp
, &prescale_params
);
267 if (surface
->public.gamma_correction
&& use_lut(surface
))
268 ipp
->funcs
->ipp_program_input_lut(ipp
, surface
->public.gamma_correction
);
271 /* Default case if no input transfer function specified */
272 ipp
->funcs
->ipp_set_degamma(ipp
,
273 IPP_DEGAMMA_MODE_HW_sRGB
);
274 } else if (tf
->public.type
== TF_TYPE_PREDEFINED
) {
275 switch (tf
->public.tf
) {
276 case TRANSFER_FUNCTION_SRGB
:
277 ipp
->funcs
->ipp_set_degamma(ipp
,
278 IPP_DEGAMMA_MODE_HW_sRGB
);
280 case TRANSFER_FUNCTION_BT709
:
281 ipp
->funcs
->ipp_set_degamma(ipp
,
282 IPP_DEGAMMA_MODE_HW_xvYCC
);
284 case TRANSFER_FUNCTION_LINEAR
:
285 ipp
->funcs
->ipp_set_degamma(ipp
,
286 IPP_DEGAMMA_MODE_BYPASS
);
288 case TRANSFER_FUNCTION_PQ
:
295 } else if (tf
->public.type
== TF_TYPE_BYPASS
) {
296 ipp
->funcs
->ipp_set_degamma(ipp
, IPP_DEGAMMA_MODE_BYPASS
);
298 /*TF_TYPE_DISTRIBUTED_POINTS - Not supported in DCE 11*/
305 static bool convert_to_custom_float(
306 struct pwl_result_data
*rgb_resulted
,
307 struct curve_points
*arr_points
,
308 uint32_t hw_points_num
)
310 struct custom_float_format fmt
;
312 struct pwl_result_data
*rgb
= rgb_resulted
;
316 fmt
.exponenta_bits
= 6;
317 fmt
.mantissa_bits
= 12;
320 if (!convert_to_custom_float_format(
323 &arr_points
[0].custom_float_x
)) {
328 if (!convert_to_custom_float_format(
329 arr_points
[0].offset
,
331 &arr_points
[0].custom_float_offset
)) {
336 if (!convert_to_custom_float_format(
339 &arr_points
[0].custom_float_slope
)) {
344 fmt
.mantissa_bits
= 10;
347 if (!convert_to_custom_float_format(
350 &arr_points
[1].custom_float_x
)) {
355 if (!convert_to_custom_float_format(
358 &arr_points
[1].custom_float_y
)) {
363 if (!convert_to_custom_float_format(
366 &arr_points
[2].custom_float_slope
)) {
371 fmt
.mantissa_bits
= 12;
374 while (i
!= hw_points_num
) {
375 if (!convert_to_custom_float_format(
383 if (!convert_to_custom_float_format(
391 if (!convert_to_custom_float_format(
399 if (!convert_to_custom_float_format(
402 &rgb
->delta_red_reg
)) {
407 if (!convert_to_custom_float_format(
410 &rgb
->delta_green_reg
)) {
415 if (!convert_to_custom_float_format(
418 &rgb
->delta_blue_reg
)) {
430 static bool dce110_translate_regamma_to_hw_format(const struct dc_transfer_func
431 *output_tf
, struct pwl_params
*regamma_params
)
433 struct curve_points
*arr_points
;
434 struct pwl_result_data
*rgb_resulted
;
435 struct pwl_result_data
*rgb
;
436 struct pwl_result_data
*rgb_plus_1
;
437 struct fixed31_32 y_r
;
438 struct fixed31_32 y_g
;
439 struct fixed31_32 y_b
;
440 struct fixed31_32 y1_min
;
441 struct fixed31_32 y3_max
;
443 int32_t segment_start
, segment_end
;
444 uint32_t i
, j
, k
, seg_distr
[16], increment
, start_index
, hw_points
;
446 if (output_tf
== NULL
|| regamma_params
== NULL
||
447 output_tf
->type
== TF_TYPE_BYPASS
)
450 arr_points
= regamma_params
->arr_points
;
451 rgb_resulted
= regamma_params
->rgb_resulted
;
454 memset(regamma_params
, 0, sizeof(struct pwl_params
));
456 if (output_tf
->tf
== TRANSFER_FUNCTION_PQ
) {
458 * segments are from 2^-11 to 2^5
482 * segment is from 2^-10 to 2^0
505 for (k
= 0; k
< 16; k
++) {
506 if (seg_distr
[k
] != -1)
507 hw_points
+= (1 << seg_distr
[k
]);
511 for (k
= 0; k
< (segment_end
- segment_start
); k
++) {
512 increment
= 32 / (1 << seg_distr
[k
]);
513 start_index
= (segment_start
+ k
+ 25) * 32;
514 for (i
= start_index
; i
< start_index
+ 32; i
+= increment
) {
515 if (j
== hw_points
- 1)
517 rgb_resulted
[j
].red
= output_tf
->tf_pts
.red
[i
];
518 rgb_resulted
[j
].green
= output_tf
->tf_pts
.green
[i
];
519 rgb_resulted
[j
].blue
= output_tf
->tf_pts
.blue
[i
];
525 start_index
= (segment_end
+ 25) * 32;
526 rgb_resulted
[hw_points
- 1].red
=
527 output_tf
->tf_pts
.red
[start_index
];
528 rgb_resulted
[hw_points
- 1].green
=
529 output_tf
->tf_pts
.green
[start_index
];
530 rgb_resulted
[hw_points
- 1].blue
=
531 output_tf
->tf_pts
.blue
[start_index
];
533 arr_points
[0].x
= dal_fixed31_32_pow(dal_fixed31_32_from_int(2),
534 dal_fixed31_32_from_int(segment_start
));
535 arr_points
[1].x
= dal_fixed31_32_pow(dal_fixed31_32_from_int(2),
536 dal_fixed31_32_from_int(segment_end
));
537 arr_points
[2].x
= dal_fixed31_32_pow(dal_fixed31_32_from_int(2),
538 dal_fixed31_32_from_int(segment_end
));
540 y_r
= rgb_resulted
[0].red
;
541 y_g
= rgb_resulted
[0].green
;
542 y_b
= rgb_resulted
[0].blue
;
544 y1_min
= dal_fixed31_32_min(y_r
, dal_fixed31_32_min(y_g
, y_b
));
546 arr_points
[0].y
= y1_min
;
547 arr_points
[0].slope
= dal_fixed31_32_div(
551 y_r
= rgb_resulted
[hw_points
- 1].red
;
552 y_g
= rgb_resulted
[hw_points
- 1].green
;
553 y_b
= rgb_resulted
[hw_points
- 1].blue
;
555 /* see comment above, m_arrPoints[1].y should be the Y value for the
556 * region end (m_numOfHwPoints), not last HW point(m_numOfHwPoints - 1)
558 y3_max
= dal_fixed31_32_max(y_r
, dal_fixed31_32_max(y_g
, y_b
));
560 arr_points
[1].y
= y3_max
;
561 arr_points
[2].y
= y3_max
;
563 arr_points
[1].slope
= dal_fixed31_32_zero
;
564 arr_points
[2].slope
= dal_fixed31_32_zero
;
566 if (output_tf
->tf
== TRANSFER_FUNCTION_PQ
) {
567 /* for PQ, we want to have a straight line from last HW X point,
568 * and the slope to be such that we hit 1.0 at 10000 nits.
570 const struct fixed31_32 end_value
=
571 dal_fixed31_32_from_int(125);
573 arr_points
[1].slope
= dal_fixed31_32_div(
574 dal_fixed31_32_sub(dal_fixed31_32_one
, arr_points
[1].y
),
575 dal_fixed31_32_sub(end_value
, arr_points
[1].x
));
576 arr_points
[2].slope
= dal_fixed31_32_div(
577 dal_fixed31_32_sub(dal_fixed31_32_one
, arr_points
[1].y
),
578 dal_fixed31_32_sub(end_value
, arr_points
[1].x
));
581 regamma_params
->hw_points_num
= hw_points
;
584 for (k
= 0; k
< 16 && i
< 16; k
++) {
585 if (seg_distr
[k
] != -1) {
586 regamma_params
->arr_curve_points
[k
].segments_num
=
588 regamma_params
->arr_curve_points
[i
].offset
=
589 regamma_params
->arr_curve_points
[k
].
590 offset
+ (1 << seg_distr
[k
]);
595 if (seg_distr
[k
] != -1)
596 regamma_params
->arr_curve_points
[k
].segments_num
=
600 rgb_plus_1
= rgb_resulted
+ 1;
604 while (i
!= hw_points
+ 1) {
605 if (dal_fixed31_32_lt(rgb_plus_1
->red
, rgb
->red
))
606 rgb_plus_1
->red
= rgb
->red
;
607 if (dal_fixed31_32_lt(rgb_plus_1
->green
, rgb
->green
))
608 rgb_plus_1
->green
= rgb
->green
;
609 if (dal_fixed31_32_lt(rgb_plus_1
->blue
, rgb
->blue
))
610 rgb_plus_1
->blue
= rgb
->blue
;
612 rgb
->delta_red
= dal_fixed31_32_sub(
615 rgb
->delta_green
= dal_fixed31_32_sub(
618 rgb
->delta_blue
= dal_fixed31_32_sub(
627 convert_to_custom_float(rgb_resulted
, arr_points
, hw_points
);
632 static bool dce110_set_output_transfer_func(
633 struct pipe_ctx
*pipe_ctx
,
634 const struct core_surface
*surface
, /* Surface - To be removed */
635 const struct core_stream
*stream
)
637 struct output_pixel_processor
*opp
= pipe_ctx
->opp
;
639 opp
->funcs
->opp_power_on_regamma_lut(opp
, true);
640 opp
->regamma_params
->hw_points_num
= GAMMA_HW_POINTS_NUM
;
642 if (stream
->public.out_transfer_func
&&
643 stream
->public.out_transfer_func
->type
==
644 TF_TYPE_PREDEFINED
&&
645 stream
->public.out_transfer_func
->tf
==
646 TRANSFER_FUNCTION_SRGB
) {
647 opp
->funcs
->opp_set_regamma_mode(opp
, OPP_REGAMMA_SRGB
);
648 } else if (dce110_translate_regamma_to_hw_format(
649 stream
->public.out_transfer_func
, opp
->regamma_params
)) {
650 opp
->funcs
->opp_program_regamma_pwl(opp
, opp
->regamma_params
);
651 opp
->funcs
->opp_set_regamma_mode(opp
, OPP_REGAMMA_USER
);
653 opp
->funcs
->opp_set_regamma_mode(opp
, OPP_REGAMMA_BYPASS
);
656 opp
->funcs
->opp_power_on_regamma_lut(opp
, false);
661 static enum dc_status
bios_parser_crtc_source_select(
662 struct pipe_ctx
*pipe_ctx
)
665 /* call VBIOS table to set CRTC source for the HW
667 * note: video bios clears all FMT setting here. */
668 struct bp_crtc_source_select crtc_source_select
= {0};
669 const struct core_sink
*sink
= pipe_ctx
->stream
->sink
;
671 crtc_source_select
.engine_id
= pipe_ctx
->stream_enc
->id
;
672 crtc_source_select
.controller_id
= pipe_ctx
->pipe_idx
+ 1;
673 /*TODO: Need to un-hardcode color depth, dp_audio and account for
674 * the case where signal and sink signal is different (translator
676 crtc_source_select
.signal
= pipe_ctx
->stream
->signal
;
677 crtc_source_select
.enable_dp_audio
= false;
678 crtc_source_select
.sink_signal
= pipe_ctx
->stream
->signal
;
679 crtc_source_select
.display_output_bit_depth
= PANEL_8BIT_COLOR
;
681 dcb
= sink
->ctx
->dc_bios
;
683 if (BP_RESULT_OK
!= dcb
->funcs
->crtc_source_select(
685 &crtc_source_select
)) {
686 return DC_ERROR_UNEXPECTED
;
692 void dce110_update_info_frame(struct pipe_ctx
*pipe_ctx
)
694 ASSERT(pipe_ctx
->stream
);
696 if (pipe_ctx
->stream_enc
== NULL
)
697 return; /* this is not root pipe */
699 if (dc_is_hdmi_signal(pipe_ctx
->stream
->signal
))
700 pipe_ctx
->stream_enc
->funcs
->update_hdmi_info_packets(
701 pipe_ctx
->stream_enc
,
702 &pipe_ctx
->encoder_info_frame
);
703 else if (dc_is_dp_signal(pipe_ctx
->stream
->signal
))
704 pipe_ctx
->stream_enc
->funcs
->update_dp_info_packets(
705 pipe_ctx
->stream_enc
,
706 &pipe_ctx
->encoder_info_frame
);
709 void dce110_enable_stream(struct pipe_ctx
*pipe_ctx
)
711 enum dc_lane_count lane_count
=
712 pipe_ctx
->stream
->sink
->link
->public.cur_link_settings
.lane_count
;
714 struct dc_crtc_timing
*timing
= &pipe_ctx
->stream
->public.timing
;
715 struct core_link
*link
= pipe_ctx
->stream
->sink
->link
;
717 /* 1. update AVI info frame (HDMI, DP)
718 * we always need to update info frame
720 uint32_t active_total_with_borders
;
721 uint32_t early_control
= 0;
722 struct timing_generator
*tg
= pipe_ctx
->tg
;
724 /* TODOFPGA may change to hwss.update_info_frame */
725 dce110_update_info_frame(pipe_ctx
);
726 /* enable early control to avoid corruption on DP monitor*/
727 active_total_with_borders
=
728 timing
->h_addressable
729 + timing
->h_border_left
730 + timing
->h_border_right
;
733 early_control
= active_total_with_borders
% lane_count
;
735 if (early_control
== 0)
736 early_control
= lane_count
;
738 tg
->funcs
->set_early_control(tg
, early_control
);
740 /* enable audio only within mode set */
741 if (pipe_ctx
->audio
!= NULL
) {
742 if (dc_is_dp_signal(pipe_ctx
->stream
->signal
))
743 pipe_ctx
->stream_enc
->funcs
->dp_audio_enable(pipe_ctx
->stream_enc
);
746 /* For MST, there are multiply stream go to only one link.
747 * connect DIG back_end to front_end while enable_stream and
748 * disconnect them during disable_stream
749 * BY this, it is logic clean to separate stream and link */
750 link
->link_enc
->funcs
->connect_dig_be_to_fe(link
->link_enc
,
751 pipe_ctx
->stream_enc
->id
, true);
755 void dce110_disable_stream(struct pipe_ctx
*pipe_ctx
)
757 struct core_stream
*stream
= pipe_ctx
->stream
;
758 struct core_link
*link
= stream
->sink
->link
;
760 if (pipe_ctx
->audio
) {
761 pipe_ctx
->audio
->funcs
->az_disable(pipe_ctx
->audio
);
763 if (dc_is_dp_signal(pipe_ctx
->stream
->signal
))
764 pipe_ctx
->stream_enc
->funcs
->dp_audio_disable(
765 pipe_ctx
->stream_enc
);
767 pipe_ctx
->stream_enc
->funcs
->hdmi_audio_disable(
768 pipe_ctx
->stream_enc
);
770 pipe_ctx
->audio
= NULL
;
772 /* TODO: notify audio driver for if audio modes list changed
773 * add audio mode list change flag */
774 /* dal_audio_disable_azalia_audio_jack_presence(stream->audio,
775 * stream->stream_engine_id);
779 if (dc_is_hdmi_signal(pipe_ctx
->stream
->signal
))
780 pipe_ctx
->stream_enc
->funcs
->stop_hdmi_info_packets(
781 pipe_ctx
->stream_enc
);
783 if (dc_is_dp_signal(pipe_ctx
->stream
->signal
))
784 pipe_ctx
->stream_enc
->funcs
->stop_dp_info_packets(
785 pipe_ctx
->stream_enc
);
787 pipe_ctx
->stream_enc
->funcs
->audio_mute_control(
788 pipe_ctx
->stream_enc
, true);
791 /* blank at encoder level */
792 if (dc_is_dp_signal(pipe_ctx
->stream
->signal
))
793 pipe_ctx
->stream_enc
->funcs
->dp_blank(pipe_ctx
->stream_enc
);
795 link
->link_enc
->funcs
->connect_dig_be_to_fe(
797 pipe_ctx
->stream_enc
->id
,
802 void dce110_unblank_stream(struct pipe_ctx
*pipe_ctx
,
803 struct dc_link_settings
*link_settings
)
805 struct encoder_unblank_param params
= { { 0 } };
807 /* only 3 items below are used by unblank */
808 params
.pixel_clk_khz
=
809 pipe_ctx
->stream
->public.timing
.pix_clk_khz
;
810 params
.link_settings
.link_rate
= link_settings
->link_rate
;
811 pipe_ctx
->stream_enc
->funcs
->dp_unblank(pipe_ctx
->stream_enc
, ¶ms
);
814 static enum audio_dto_source
translate_to_dto_source(enum controller_id crtc_id
)
817 case CONTROLLER_ID_D0
:
818 return DTO_SOURCE_ID0
;
819 case CONTROLLER_ID_D1
:
820 return DTO_SOURCE_ID1
;
821 case CONTROLLER_ID_D2
:
822 return DTO_SOURCE_ID2
;
823 case CONTROLLER_ID_D3
:
824 return DTO_SOURCE_ID3
;
825 case CONTROLLER_ID_D4
:
826 return DTO_SOURCE_ID4
;
827 case CONTROLLER_ID_D5
:
828 return DTO_SOURCE_ID5
;
830 return DTO_SOURCE_UNKNOWN
;
834 static void build_audio_output(
835 const struct pipe_ctx
*pipe_ctx
,
836 struct audio_output
*audio_output
)
838 const struct core_stream
*stream
= pipe_ctx
->stream
;
839 audio_output
->engine_id
= pipe_ctx
->stream_enc
->id
;
841 audio_output
->signal
= pipe_ctx
->stream
->signal
;
843 /* audio_crtc_info */
845 audio_output
->crtc_info
.h_total
=
846 stream
->public.timing
.h_total
;
849 * Audio packets are sent during actual CRTC blank physical signal, we
850 * need to specify actual active signal portion
852 audio_output
->crtc_info
.h_active
=
853 stream
->public.timing
.h_addressable
854 + stream
->public.timing
.h_border_left
855 + stream
->public.timing
.h_border_right
;
857 audio_output
->crtc_info
.v_active
=
858 stream
->public.timing
.v_addressable
859 + stream
->public.timing
.v_border_top
860 + stream
->public.timing
.v_border_bottom
;
862 audio_output
->crtc_info
.pixel_repetition
= 1;
864 audio_output
->crtc_info
.interlaced
=
865 stream
->public.timing
.flags
.INTERLACE
;
867 audio_output
->crtc_info
.refresh_rate
=
868 (stream
->public.timing
.pix_clk_khz
*1000)/
869 (stream
->public.timing
.h_total
*stream
->public.timing
.v_total
);
871 audio_output
->crtc_info
.color_depth
=
872 stream
->public.timing
.display_color_depth
;
874 audio_output
->crtc_info
.requested_pixel_clock
=
875 pipe_ctx
->pix_clk_params
.requested_pix_clk
;
877 audio_output
->crtc_info
.calculated_pixel_clock
=
878 pipe_ctx
->pix_clk_params
.requested_pix_clk
;
880 /*for HDMI, audio ACR is with deep color ratio factor*/
881 if (dc_is_hdmi_signal(pipe_ctx
->stream
->signal
) &&
882 audio_output
->crtc_info
.requested_pixel_clock
==
883 stream
->public.timing
.pix_clk_khz
) {
884 if (pipe_ctx
->pix_clk_params
.pixel_encoding
== PIXEL_ENCODING_YCBCR420
) {
885 audio_output
->crtc_info
.requested_pixel_clock
=
886 audio_output
->crtc_info
.requested_pixel_clock
/2;
887 audio_output
->crtc_info
.calculated_pixel_clock
=
888 pipe_ctx
->pix_clk_params
.requested_pix_clk
/2;
893 if (pipe_ctx
->stream
->signal
== SIGNAL_TYPE_DISPLAY_PORT
||
894 pipe_ctx
->stream
->signal
== SIGNAL_TYPE_DISPLAY_PORT_MST
) {
895 audio_output
->pll_info
.dp_dto_source_clock_in_khz
=
896 pipe_ctx
->dis_clk
->funcs
->get_dp_ref_clk_frequency(
900 audio_output
->pll_info
.feed_back_divider
=
901 pipe_ctx
->pll_settings
.feedback_divider
;
903 audio_output
->pll_info
.dto_source
=
904 translate_to_dto_source(
905 pipe_ctx
->pipe_idx
+ 1);
907 /* TODO hard code to enable for now. Need get from stream */
908 audio_output
->pll_info
.ss_enabled
= true;
910 audio_output
->pll_info
.ss_percentage
=
911 pipe_ctx
->pll_settings
.ss_percentage
;
914 static void get_surface_visual_confirm_color(const struct pipe_ctx
*pipe_ctx
,
915 struct tg_color
*color
)
917 uint32_t color_value
= MAX_TG_COLOR_VALUE
* (4 - pipe_ctx
->pipe_idx
) / 4;
919 switch (pipe_ctx
->scl_data
.format
) {
920 case PIXEL_FORMAT_ARGB8888
:
921 /* set boarder color to red */
922 color
->color_r_cr
= color_value
;
925 case PIXEL_FORMAT_ARGB2101010
:
926 /* set boarder color to blue */
927 color
->color_b_cb
= color_value
;
929 case PIXEL_FORMAT_420BPP12
:
930 case PIXEL_FORMAT_420BPP15
:
931 /* set boarder color to green */
932 color
->color_g_y
= color_value
;
934 case PIXEL_FORMAT_FP16
:
935 /* set boarder color to white */
936 color
->color_r_cr
= color_value
;
937 color
->color_b_cb
= color_value
;
938 color
->color_g_y
= color_value
;
945 static void program_scaler(const struct core_dc
*dc
,
946 const struct pipe_ctx
*pipe_ctx
)
948 struct tg_color color
= {0};
950 if (dc
->public.debug
.surface_visual_confirm
)
951 get_surface_visual_confirm_color(pipe_ctx
, &color
);
953 color_space_to_black_color(dc
,
954 pipe_ctx
->stream
->public.output_color_space
,
957 pipe_ctx
->xfm
->funcs
->transform_set_pixel_storage_depth(
959 pipe_ctx
->scl_data
.lb_params
.depth
,
960 &pipe_ctx
->stream
->bit_depth_params
);
962 if (pipe_ctx
->tg
->funcs
->set_overscan_blank_color
)
963 pipe_ctx
->tg
->funcs
->set_overscan_blank_color(
967 pipe_ctx
->xfm
->funcs
->transform_set_scaler(pipe_ctx
->xfm
,
968 &pipe_ctx
->scl_data
);
971 static enum dc_status
dce110_prog_pixclk_crtc_otg(
972 struct pipe_ctx
*pipe_ctx
,
973 struct validate_context
*context
,
976 struct core_stream
*stream
= pipe_ctx
->stream
;
977 struct pipe_ctx
*pipe_ctx_old
= &dc
->current_context
->res_ctx
.
978 pipe_ctx
[pipe_ctx
->pipe_idx
];
979 struct tg_color black_color
= {0};
981 if (!pipe_ctx_old
->stream
) {
983 /* program blank color */
984 color_space_to_black_color(dc
,
985 stream
->public.output_color_space
, &black_color
);
986 pipe_ctx
->tg
->funcs
->set_blank_color(
991 * Must blank CRTC after disabling power gating and before any
992 * programming, otherwise CRTC will be hung in bad state
994 pipe_ctx
->tg
->funcs
->set_blank(pipe_ctx
->tg
, true);
996 if (false == pipe_ctx
->clock_source
->funcs
->program_pix_clk(
997 pipe_ctx
->clock_source
,
998 &pipe_ctx
->pix_clk_params
,
999 &pipe_ctx
->pll_settings
)) {
1000 BREAK_TO_DEBUGGER();
1001 return DC_ERROR_UNEXPECTED
;
1004 pipe_ctx
->tg
->funcs
->program_timing(
1006 &stream
->public.timing
,
1010 if (!pipe_ctx_old
->stream
) {
1011 if (false == pipe_ctx
->tg
->funcs
->enable_crtc(
1013 BREAK_TO_DEBUGGER();
1014 return DC_ERROR_UNEXPECTED
;
1021 static enum dc_status
apply_single_controller_ctx_to_hw(
1022 struct pipe_ctx
*pipe_ctx
,
1023 struct validate_context
*context
,
1026 struct core_stream
*stream
= pipe_ctx
->stream
;
1027 struct pipe_ctx
*pipe_ctx_old
= &dc
->current_context
->res_ctx
.
1028 pipe_ctx
[pipe_ctx
->pipe_idx
];
1031 dc
->hwss
.prog_pixclk_crtc_otg(pipe_ctx
, context
, dc
);
1033 pipe_ctx
->opp
->funcs
->opp_set_dyn_expansion(
1035 COLOR_SPACE_YCBCR601
,
1036 stream
->public.timing
.display_color_depth
,
1037 pipe_ctx
->stream
->signal
);
1039 /* FPGA does not program backend */
1040 if (IS_FPGA_MAXIMUS_DC(dc
->ctx
->dce_environment
)) {
1041 pipe_ctx
->opp
->funcs
->opp_program_fmt(
1043 &stream
->bit_depth_params
,
1047 /* TODO: move to stream encoder */
1048 if (pipe_ctx
->stream
->signal
!= SIGNAL_TYPE_VIRTUAL
)
1049 if (DC_OK
!= bios_parser_crtc_source_select(pipe_ctx
)) {
1050 BREAK_TO_DEBUGGER();
1051 return DC_ERROR_UNEXPECTED
;
1054 if (pipe_ctx
->stream
->signal
!= SIGNAL_TYPE_VIRTUAL
)
1055 stream
->sink
->link
->link_enc
->funcs
->setup(
1056 stream
->sink
->link
->link_enc
,
1057 pipe_ctx
->stream
->signal
);
1059 /*vbios crtc_source_selection and encoder_setup will override fmt_C*/
1060 pipe_ctx
->opp
->funcs
->opp_program_fmt(
1062 &stream
->bit_depth_params
,
1065 if (dc_is_dp_signal(pipe_ctx
->stream
->signal
))
1066 pipe_ctx
->stream_enc
->funcs
->dp_set_stream_attribute(
1067 pipe_ctx
->stream_enc
,
1068 &stream
->public.timing
,
1069 stream
->public.output_color_space
);
1071 if (dc_is_hdmi_signal(pipe_ctx
->stream
->signal
))
1072 pipe_ctx
->stream_enc
->funcs
->hdmi_set_stream_attribute(
1073 pipe_ctx
->stream_enc
,
1074 &stream
->public.timing
,
1075 stream
->phy_pix_clk
,
1076 pipe_ctx
->audio
!= NULL
);
1078 if (dc_is_dvi_signal(pipe_ctx
->stream
->signal
))
1079 pipe_ctx
->stream_enc
->funcs
->dvi_set_stream_attribute(
1080 pipe_ctx
->stream_enc
,
1081 &stream
->public.timing
,
1082 (pipe_ctx
->stream
->signal
== SIGNAL_TYPE_DVI_DUAL_LINK
) ?
1085 if (!pipe_ctx_old
->stream
) {
1086 core_link_enable_stream(pipe_ctx
);
1088 resource_build_info_frame(pipe_ctx
);
1089 dce110_update_info_frame(pipe_ctx
);
1090 if (dc_is_dp_signal(pipe_ctx
->stream
->signal
))
1091 dce110_unblank_stream(pipe_ctx
,
1092 &stream
->sink
->link
->public.cur_link_settings
);
1095 pipe_ctx
->scl_data
.lb_params
.alpha_en
= pipe_ctx
->bottom_pipe
!= 0;
1096 /* program_scaler and allocate_mem_input are not new asic */
1097 if (!pipe_ctx_old
|| memcmp(&pipe_ctx_old
->scl_data
,
1098 &pipe_ctx
->scl_data
,
1099 sizeof(struct scaler_data
)) != 0)
1100 program_scaler(dc
, pipe_ctx
);
1102 /* mst support - use total stream count */
1103 pipe_ctx
->mi
->funcs
->allocate_mem_input(
1105 stream
->public.timing
.h_total
,
1106 stream
->public.timing
.v_total
,
1107 stream
->public.timing
.pix_clk_khz
,
1108 context
->stream_count
);
1113 /******************************************************************************/
1115 static void power_down_encoders(struct core_dc
*dc
)
1119 for (i
= 0; i
< dc
->link_count
; i
++) {
1120 dc
->links
[i
]->link_enc
->funcs
->disable_output(
1121 dc
->links
[i
]->link_enc
, SIGNAL_TYPE_NONE
);
1125 static void power_down_controllers(struct core_dc
*dc
)
1129 for (i
= 0; i
< dc
->res_pool
->pipe_count
; i
++) {
1130 dc
->res_pool
->timing_generators
[i
]->funcs
->disable_crtc(
1131 dc
->res_pool
->timing_generators
[i
]);
1135 static void power_down_clock_sources(struct core_dc
*dc
)
1139 if (dc
->res_pool
->dp_clock_source
->funcs
->cs_power_down(
1140 dc
->res_pool
->dp_clock_source
) == false)
1141 dm_error("Failed to power down pll! (dp clk src)\n");
1143 for (i
= 0; i
< dc
->res_pool
->clk_src_count
; i
++) {
1144 if (dc
->res_pool
->clock_sources
[i
]->funcs
->cs_power_down(
1145 dc
->res_pool
->clock_sources
[i
]) == false)
1146 dm_error("Failed to power down pll! (clk src index=%d)\n", i
);
1150 static void power_down_all_hw_blocks(struct core_dc
*dc
)
1152 power_down_encoders(dc
);
1154 power_down_controllers(dc
);
1156 power_down_clock_sources(dc
);
1159 static void disable_vga_and_power_gate_all_controllers(
1163 struct timing_generator
*tg
;
1164 struct dc_context
*ctx
= dc
->ctx
;
1166 for (i
= 0; i
< dc
->res_pool
->pipe_count
; i
++) {
1167 tg
= dc
->res_pool
->timing_generators
[i
];
1169 tg
->funcs
->disable_vga(tg
);
1171 /* Enable CLOCK gating for each pipe BEFORE controller
1173 enable_display_pipe_clock_gating(ctx
,
1176 dc
->hwss
.power_down_front_end(
1177 dc
, &dc
->current_context
->res_ctx
.pipe_ctx
[i
]);
1182 * When ASIC goes from VBIOS/VGA mode to driver/accelerated mode we need:
1183 * 1. Power down all DC HW blocks
1184 * 2. Disable VGA engine on all controllers
1185 * 3. Enable power gating for controller
1186 * 4. Set acc_mode_change bit (VBIOS will clear this bit when going to FSDOS)
1188 void dce110_enable_accelerated_mode(struct core_dc
*dc
)
1190 power_down_all_hw_blocks(dc
);
1192 disable_vga_and_power_gate_all_controllers(dc
);
1193 bios_set_scratch_acc_mode_change(dc
->ctx
->dc_bios
);
1196 static uint32_t compute_pstate_blackout_duration(
1197 struct bw_fixed blackout_duration
,
1198 const struct core_stream
*stream
)
1200 uint32_t total_dest_line_time_ns
;
1201 uint32_t pstate_blackout_duration_ns
;
1203 pstate_blackout_duration_ns
= 1000 * blackout_duration
.value
>> 24;
1205 total_dest_line_time_ns
= 1000000UL *
1206 stream
->public.timing
.h_total
/
1207 stream
->public.timing
.pix_clk_khz
+
1208 pstate_blackout_duration_ns
;
1210 return total_dest_line_time_ns
;
1213 void dce110_set_displaymarks(
1214 const struct core_dc
*dc
,
1215 struct validate_context
*context
)
1217 uint8_t i
, num_pipes
;
1218 unsigned int underlay_idx
= dc
->res_pool
->underlay_pipe_index
;
1220 for (i
= 0, num_pipes
= 0; i
< MAX_PIPES
; i
++) {
1221 struct pipe_ctx
*pipe_ctx
= &context
->res_ctx
.pipe_ctx
[i
];
1222 uint32_t total_dest_line_time_ns
;
1224 if (pipe_ctx
->stream
== NULL
)
1227 total_dest_line_time_ns
= compute_pstate_blackout_duration(
1228 dc
->bw_vbios
.blackout_duration
, pipe_ctx
->stream
);
1229 pipe_ctx
->mi
->funcs
->mem_input_program_display_marks(
1231 context
->bw_results
.nbp_state_change_wm_ns
[num_pipes
],
1232 context
->bw_results
.stutter_exit_wm_ns
[num_pipes
],
1233 context
->bw_results
.urgent_wm_ns
[num_pipes
],
1234 total_dest_line_time_ns
);
1235 if (i
== underlay_idx
) {
1237 pipe_ctx
->mi
->funcs
->mem_input_program_chroma_display_marks(
1239 context
->bw_results
.nbp_state_change_wm_ns
[num_pipes
],
1240 context
->bw_results
.stutter_exit_wm_ns
[num_pipes
],
1241 context
->bw_results
.urgent_wm_ns
[num_pipes
],
1242 total_dest_line_time_ns
);
1248 static void set_safe_displaymarks(struct resource_context
*res_ctx
)
1251 int underlay_idx
= res_ctx
->pool
->underlay_pipe_index
;
1252 struct bw_watermarks max_marks
= {
1253 MAX_WATERMARK
, MAX_WATERMARK
, MAX_WATERMARK
, MAX_WATERMARK
};
1254 struct bw_watermarks nbp_marks
= {
1255 SAFE_NBP_MARK
, SAFE_NBP_MARK
, SAFE_NBP_MARK
, SAFE_NBP_MARK
};
1257 for (i
= 0; i
< MAX_PIPES
; i
++) {
1258 if (res_ctx
->pipe_ctx
[i
].stream
== NULL
)
1261 res_ctx
->pipe_ctx
[i
].mi
->funcs
->mem_input_program_display_marks(
1262 res_ctx
->pipe_ctx
[i
].mi
,
1267 if (i
== underlay_idx
)
1268 res_ctx
->pipe_ctx
[i
].mi
->funcs
->mem_input_program_chroma_display_marks(
1269 res_ctx
->pipe_ctx
[i
].mi
,
1277 static void switch_dp_clock_sources(
1278 const struct core_dc
*dc
,
1279 struct resource_context
*res_ctx
)
1282 for (i
= 0; i
< MAX_PIPES
; i
++) {
1283 struct pipe_ctx
*pipe_ctx
= &res_ctx
->pipe_ctx
[i
];
1285 if (pipe_ctx
->stream
== NULL
|| pipe_ctx
->top_pipe
)
1288 if (dc_is_dp_signal(pipe_ctx
->stream
->signal
)) {
1289 struct clock_source
*clk_src
=
1290 resource_find_used_clk_src_for_sharing(
1294 clk_src
!= pipe_ctx
->clock_source
) {
1295 resource_unreference_clock_source(
1296 res_ctx
, &pipe_ctx
->clock_source
);
1297 pipe_ctx
->clock_source
= clk_src
;
1298 resource_reference_clock_source(res_ctx
, clk_src
);
1300 dce_crtc_switch_to_clk_src(dc
->hwseq
, clk_src
, i
);
1306 /*******************************************************************************
1308 ******************************************************************************/
1310 static void reset_single_pipe_hw_ctx(
1311 const struct core_dc
*dc
,
1312 struct pipe_ctx
*pipe_ctx
,
1313 struct validate_context
*context
)
1315 core_link_disable_stream(pipe_ctx
);
1316 pipe_ctx
->tg
->funcs
->set_blank(pipe_ctx
->tg
, true);
1317 if (!hwss_wait_for_blank_complete(pipe_ctx
->tg
)) {
1318 dm_error("DC: failed to blank crtc!\n");
1319 BREAK_TO_DEBUGGER();
1321 pipe_ctx
->tg
->funcs
->disable_crtc(pipe_ctx
->tg
);
1322 pipe_ctx
->mi
->funcs
->free_mem_input(
1323 pipe_ctx
->mi
, context
->stream_count
);
1324 resource_unreference_clock_source(
1325 &context
->res_ctx
, &pipe_ctx
->clock_source
);
1327 dc
->hwss
.power_down_front_end((struct core_dc
*)dc
, pipe_ctx
);
1329 pipe_ctx
->stream
= NULL
;
1332 static void set_drr(struct pipe_ctx
**pipe_ctx
,
1333 int num_pipes
, int vmin
, int vmax
)
1336 struct drr_params params
= {0};
1338 params
.vertical_total_max
= vmax
;
1339 params
.vertical_total_min
= vmin
;
1341 /* TODO: If multiple pipes are to be supported, you need
1345 for (i
= 0; i
< num_pipes
; i
++) {
1346 pipe_ctx
[i
]->tg
->funcs
->set_drr(pipe_ctx
[i
]->tg
, ¶ms
);
1350 static void set_static_screen_control(struct pipe_ctx
**pipe_ctx
,
1351 int num_pipes
, int value
)
1355 for (i
= 0; i
< num_pipes
; i
++)
1356 pipe_ctx
[i
]->tg
->funcs
->
1357 set_static_screen_control(pipe_ctx
[i
]->tg
, value
);
1360 /* unit: in_khz before mode set, get pixel clock from context. ASIC register
1361 * may not be programmed yet.
1362 * TODO: after mode set, pre_mode_set = false,
1363 * may read PLL register to get pixel clock
1365 static uint32_t get_max_pixel_clock_for_all_paths(
1367 struct validate_context
*context
,
1370 uint32_t max_pix_clk
= 0;
1373 if (!pre_mode_set
) {
1374 /* TODO: read ASIC register to get pixel clock */
1378 for (i
= 0; i
< MAX_PIPES
; i
++) {
1379 struct pipe_ctx
*pipe_ctx
= &context
->res_ctx
.pipe_ctx
[i
];
1381 if (pipe_ctx
->stream
== NULL
)
1384 /* do not check under lay */
1385 if (pipe_ctx
->top_pipe
)
1388 if (pipe_ctx
->pix_clk_params
.requested_pix_clk
> max_pix_clk
)
1390 pipe_ctx
->pix_clk_params
.requested_pix_clk
;
1393 if (max_pix_clk
== 0)
1399 /* Find clock state based on clock requested. if clock value is 0, simply
1400 * set clock state as requested without finding clock state by clock value
1401 *TODO: when dce120_hw_sequencer.c is created, override apply_min_clock.
1403 * TODOFPGA remove TODO after implement dal_display_clock_get_cur_clocks_value
1404 * etc support for dcn1.0
1406 static void apply_min_clocks(
1408 struct validate_context
*context
,
1409 enum dm_pp_clocks_state
*clocks_state
,
1412 struct state_dependent_clocks req_clocks
= {0};
1413 struct pipe_ctx
*pipe_ctx
;
1416 for (i
= 0; i
< MAX_PIPES
; i
++) {
1417 pipe_ctx
= &context
->res_ctx
.pipe_ctx
[i
];
1418 if (pipe_ctx
->dis_clk
!= NULL
)
1422 if (!pre_mode_set
) {
1423 /* set clock_state without verification */
1424 if (pipe_ctx
->dis_clk
->funcs
->set_min_clocks_state
) {
1425 pipe_ctx
->dis_clk
->funcs
->set_min_clocks_state(
1426 pipe_ctx
->dis_clk
, *clocks_state
);
1430 /* TODO: This is incorrect. Figure out how to fix. */
1431 pipe_ctx
->dis_clk
->funcs
->apply_clock_voltage_request(
1433 DM_PP_CLOCK_TYPE_DISPLAY_CLK
,
1434 pipe_ctx
->dis_clk
->cur_clocks_value
.dispclk_in_khz
,
1438 pipe_ctx
->dis_clk
->funcs
->apply_clock_voltage_request(
1440 DM_PP_CLOCK_TYPE_PIXELCLK
,
1441 pipe_ctx
->dis_clk
->cur_clocks_value
.max_pixelclk_in_khz
,
1445 pipe_ctx
->dis_clk
->funcs
->apply_clock_voltage_request(
1447 DM_PP_CLOCK_TYPE_DISPLAYPHYCLK
,
1448 pipe_ctx
->dis_clk
->cur_clocks_value
.max_non_dp_phyclk_in_khz
,
1454 /* get the required state based on state dependent clocks:
1455 * display clock and pixel clock
1457 req_clocks
.display_clk_khz
= context
->dispclk_khz
;
1459 req_clocks
.pixel_clk_khz
= get_max_pixel_clock_for_all_paths(
1462 if (pipe_ctx
->dis_clk
->funcs
->get_required_clocks_state
) {
1463 *clocks_state
= pipe_ctx
->dis_clk
->funcs
->get_required_clocks_state(
1464 pipe_ctx
->dis_clk
, &req_clocks
);
1465 pipe_ctx
->dis_clk
->funcs
->set_min_clocks_state(
1466 pipe_ctx
->dis_clk
, *clocks_state
);
1468 pipe_ctx
->dis_clk
->funcs
->apply_clock_voltage_request(
1470 DM_PP_CLOCK_TYPE_DISPLAY_CLK
,
1471 req_clocks
.display_clk_khz
,
1475 pipe_ctx
->dis_clk
->funcs
->apply_clock_voltage_request(
1477 DM_PP_CLOCK_TYPE_PIXELCLK
,
1478 req_clocks
.pixel_clk_khz
,
1482 pipe_ctx
->dis_clk
->funcs
->apply_clock_voltage_request(
1484 DM_PP_CLOCK_TYPE_DISPLAYPHYCLK
,
1485 req_clocks
.pixel_clk_khz
,
1491 static enum dc_status
apply_ctx_to_hw_fpga(
1493 struct validate_context
*context
)
1495 enum dc_status status
= DC_ERROR_UNEXPECTED
;
1498 for (i
= 0; i
< context
->res_ctx
.pool
->pipe_count
; i
++) {
1499 struct pipe_ctx
*pipe_ctx_old
=
1500 &dc
->current_context
->res_ctx
.pipe_ctx
[i
];
1501 struct pipe_ctx
*pipe_ctx
= &context
->res_ctx
.pipe_ctx
[i
];
1503 if (pipe_ctx
->stream
== NULL
)
1506 if (pipe_ctx
->stream
== pipe_ctx_old
->stream
)
1509 status
= apply_single_controller_ctx_to_hw(
1514 if (status
!= DC_OK
)
1521 static void reset_hw_ctx_wrap(
1523 struct validate_context
*context
)
1527 /* Reset old context */
1528 /* look up the targets that have been removed since last commit */
1529 for (i
= 0; i
< context
->res_ctx
.pool
->pipe_count
; i
++) {
1530 struct pipe_ctx
*pipe_ctx_old
=
1531 &dc
->current_context
->res_ctx
.pipe_ctx
[i
];
1532 struct pipe_ctx
*pipe_ctx
= &context
->res_ctx
.pipe_ctx
[i
];
1534 /* Note: We need to disable output if clock sources change,
1535 * since bios does optimization and doesn't apply if changing
1536 * PHY when not already disabled.
1539 /* Skip underlay pipe since it will be handled in commit surface*/
1540 if (!pipe_ctx_old
->stream
|| pipe_ctx_old
->top_pipe
)
1543 if (!pipe_ctx
->stream
||
1544 pipe_need_reprogram(pipe_ctx_old
, pipe_ctx
))
1545 reset_single_pipe_hw_ctx(
1546 dc
, pipe_ctx_old
, dc
->current_context
);
1551 enum dc_status
dce110_apply_ctx_to_hw(
1553 struct validate_context
*context
)
1555 struct dc_bios
*dcb
= dc
->ctx
->dc_bios
;
1556 enum dc_status status
;
1558 enum dm_pp_clocks_state clocks_state
= DM_PP_CLOCKS_STATE_INVALID
;
1560 /* Reset old context */
1561 /* look up the targets that have been removed since last commit */
1562 dc
->hwss
.reset_hw_ctx_wrap(dc
, context
);
1564 /* Skip applying if no targets */
1565 if (context
->stream_count
<= 0)
1568 if (IS_FPGA_MAXIMUS_DC(dc
->ctx
->dce_environment
)) {
1569 apply_ctx_to_hw_fpga(dc
, context
);
1573 /* Apply new context */
1574 dcb
->funcs
->set_scratch_critical_state(dcb
, true);
1576 /* below is for real asic only */
1577 for (i
= 0; i
< context
->res_ctx
.pool
->pipe_count
; i
++) {
1578 struct pipe_ctx
*pipe_ctx_old
=
1579 &dc
->current_context
->res_ctx
.pipe_ctx
[i
];
1580 struct pipe_ctx
*pipe_ctx
= &context
->res_ctx
.pipe_ctx
[i
];
1582 if (pipe_ctx
->stream
== NULL
|| pipe_ctx
->top_pipe
)
1585 if (pipe_ctx
->stream
== pipe_ctx_old
->stream
) {
1586 if (pipe_ctx_old
->clock_source
!= pipe_ctx
->clock_source
)
1587 dce_crtc_switch_to_clk_src(dc
->hwseq
,
1588 pipe_ctx
->clock_source
, i
);
1592 dc
->hwss
.enable_display_power_gating(
1593 dc
, i
, dc
->ctx
->dc_bios
,
1594 PIPE_GATING_CONTROL_DISABLE
);
1597 set_safe_displaymarks(&context
->res_ctx
);
1598 /*TODO: when pplib works*/
1599 apply_min_clocks(dc
, context
, &clocks_state
, true);
1601 if (context
->dispclk_khz
1602 > dc
->current_context
->dispclk_khz
)
1603 context
->res_ctx
.pool
->display_clock
->funcs
->set_clock(
1604 context
->res_ctx
.pool
->display_clock
,
1605 context
->dispclk_khz
* 115 / 100);
1607 /* program audio wall clock. use HDMI as clock source if HDMI
1608 * audio active. Otherwise, use DP as clock source
1609 * first, loop to find any HDMI audio, if not, loop find DP audio
1611 /* Setup audio rate clock source */
1613 * Audio lag happened on DP monitor when unplug a HDMI monitor
1616 * In case of DP and HDMI connected or HDMI only, DCCG_AUDIO_DTO_SEL
1617 * is set to either dto0 or dto1, audio should work fine.
1618 * In case of DP connected only, DCCG_AUDIO_DTO_SEL should be dto1,
1619 * set to dto0 will cause audio lag.
1622 * Not optimized audio wall dto setup. When mode set, iterate pipe_ctx,
1623 * find first available pipe with audio, setup audio wall DTO per topology
1624 * instead of per pipe.
1626 for (i
= 0; i
< context
->res_ctx
.pool
->pipe_count
; i
++) {
1627 struct pipe_ctx
*pipe_ctx
= &context
->res_ctx
.pipe_ctx
[i
];
1629 if (pipe_ctx
->stream
== NULL
)
1632 if (pipe_ctx
->top_pipe
)
1635 if (pipe_ctx
->stream
->signal
!= SIGNAL_TYPE_HDMI_TYPE_A
)
1638 if (pipe_ctx
->audio
!= NULL
) {
1639 struct audio_output audio_output
;
1641 build_audio_output(pipe_ctx
, &audio_output
);
1643 pipe_ctx
->audio
->funcs
->wall_dto_setup(
1645 pipe_ctx
->stream
->signal
,
1646 &audio_output
.crtc_info
,
1647 &audio_output
.pll_info
);
1652 /* no HDMI audio is found, try DP audio */
1653 if (i
== context
->res_ctx
.pool
->pipe_count
) {
1654 for (i
= 0; i
< context
->res_ctx
.pool
->pipe_count
; i
++) {
1655 struct pipe_ctx
*pipe_ctx
= &context
->res_ctx
.pipe_ctx
[i
];
1657 if (pipe_ctx
->stream
== NULL
)
1660 if (pipe_ctx
->top_pipe
)
1663 if (!dc_is_dp_signal(pipe_ctx
->stream
->signal
))
1666 if (pipe_ctx
->audio
!= NULL
) {
1667 struct audio_output audio_output
;
1669 build_audio_output(pipe_ctx
, &audio_output
);
1671 pipe_ctx
->audio
->funcs
->wall_dto_setup(
1673 pipe_ctx
->stream
->signal
,
1674 &audio_output
.crtc_info
,
1675 &audio_output
.pll_info
);
1681 for (i
= 0; i
< context
->res_ctx
.pool
->pipe_count
; i
++) {
1682 struct pipe_ctx
*pipe_ctx_old
=
1683 &dc
->current_context
->res_ctx
.pipe_ctx
[i
];
1684 struct pipe_ctx
*pipe_ctx
= &context
->res_ctx
.pipe_ctx
[i
];
1686 if (pipe_ctx
->stream
== NULL
)
1689 if (pipe_ctx
->stream
== pipe_ctx_old
->stream
)
1692 if (pipe_ctx
->top_pipe
)
1695 if (context
->res_ctx
.pipe_ctx
[i
].audio
!= NULL
) {
1697 struct audio_output audio_output
;
1699 build_audio_output(pipe_ctx
, &audio_output
);
1701 if (dc_is_dp_signal(pipe_ctx
->stream
->signal
))
1702 pipe_ctx
->stream_enc
->funcs
->dp_audio_setup(
1703 pipe_ctx
->stream_enc
,
1704 pipe_ctx
->audio
->inst
,
1705 &pipe_ctx
->stream
->public.audio_info
);
1707 pipe_ctx
->stream_enc
->funcs
->hdmi_audio_setup(
1708 pipe_ctx
->stream_enc
,
1709 pipe_ctx
->audio
->inst
,
1710 &pipe_ctx
->stream
->public.audio_info
,
1711 &audio_output
.crtc_info
);
1713 pipe_ctx
->audio
->funcs
->az_configure(
1715 pipe_ctx
->stream
->signal
,
1716 &audio_output
.crtc_info
,
1717 &pipe_ctx
->stream
->public.audio_info
);
1720 status
= apply_single_controller_ctx_to_hw(
1725 if (dc
->hwss
.power_on_front_end
)
1726 dc
->hwss
.power_on_front_end(dc
, pipe_ctx
, context
);
1728 if (DC_OK
!= status
)
1732 dc
->hwss
.set_bandwidth(dc
, context
, true);
1735 apply_min_clocks(dc
, context
, &clocks_state
, false);
1737 dcb
->funcs
->set_scratch_critical_state(dcb
, false);
1739 switch_dp_clock_sources(dc
, &context
->res_ctx
);
1745 /*******************************************************************************
1746 * Front End programming
1747 ******************************************************************************/
1748 static void set_default_colors(struct pipe_ctx
*pipe_ctx
)
1750 struct default_adjustment default_adjust
= { 0 };
1752 default_adjust
.force_hw_default
= false;
1753 if (pipe_ctx
->surface
== NULL
)
1754 default_adjust
.in_color_space
= COLOR_SPACE_SRGB
;
1756 default_adjust
.in_color_space
=
1757 pipe_ctx
->surface
->public.color_space
;
1758 if (pipe_ctx
->stream
== NULL
)
1759 default_adjust
.out_color_space
= COLOR_SPACE_SRGB
;
1761 default_adjust
.out_color_space
=
1762 pipe_ctx
->stream
->public.output_color_space
;
1763 default_adjust
.csc_adjust_type
= GRAPHICS_CSC_ADJUST_TYPE_SW
;
1764 default_adjust
.surface_pixel_format
= pipe_ctx
->scl_data
.format
;
1766 /* display color depth */
1767 default_adjust
.color_depth
=
1768 pipe_ctx
->stream
->public.timing
.display_color_depth
;
1770 /* Lb color depth */
1771 default_adjust
.lb_color_depth
= pipe_ctx
->scl_data
.lb_params
.depth
;
1773 pipe_ctx
->opp
->funcs
->opp_set_csc_default(
1774 pipe_ctx
->opp
, &default_adjust
);
1778 /*******************************************************************************
1779 * In order to turn on/off specific surface we will program
1782 * In case that we have two surfaces and they have a different visibility
1783 * we can't turn off the CRTC since it will turn off the entire display
1785 * |----------------------------------------------- |
1786 * |bottom pipe|curr pipe | | |
1787 * |Surface |Surface | Blender | CRCT |
1788 * |visibility |visibility | Configuration| |
1789 * |------------------------------------------------|
1790 * | off | off | CURRENT_PIPE | blank |
1791 * | off | on | CURRENT_PIPE | unblank |
1792 * | on | off | OTHER_PIPE | unblank |
1793 * | on | on | BLENDING | unblank |
1794 * -------------------------------------------------|
1796 ******************************************************************************/
1797 static void program_surface_visibility(const struct core_dc
*dc
,
1798 struct pipe_ctx
*pipe_ctx
)
1800 enum blnd_mode blender_mode
= BLND_MODE_CURRENT_PIPE
;
1801 bool blank_target
= false;
1803 if (pipe_ctx
->bottom_pipe
) {
1805 /* For now we are supporting only two pipes */
1806 ASSERT(pipe_ctx
->bottom_pipe
->bottom_pipe
== NULL
);
1808 if (pipe_ctx
->bottom_pipe
->surface
->public.visible
) {
1809 if (pipe_ctx
->surface
->public.visible
)
1810 blender_mode
= BLND_MODE_BLENDING
;
1812 blender_mode
= BLND_MODE_OTHER_PIPE
;
1814 } else if (!pipe_ctx
->surface
->public.visible
)
1815 blank_target
= true;
1817 } else if (!pipe_ctx
->surface
->public.visible
)
1818 blank_target
= true;
1820 dce_set_blender_mode(dc
->hwseq
, pipe_ctx
->pipe_idx
, blender_mode
);
1821 pipe_ctx
->tg
->funcs
->set_blank(pipe_ctx
->tg
, blank_target
);
1826 * TODO REMOVE, USE UPDATE INSTEAD
1828 static void set_plane_config(
1829 const struct core_dc
*dc
,
1830 struct pipe_ctx
*pipe_ctx
,
1831 struct resource_context
*res_ctx
)
1833 struct mem_input
*mi
= pipe_ctx
->mi
;
1834 struct core_surface
*surface
= pipe_ctx
->surface
;
1835 struct xfm_grph_csc_adjustment adjust
;
1836 struct out_csc_color_matrix tbl_entry
;
1839 memset(&adjust
, 0, sizeof(adjust
));
1840 memset(&tbl_entry
, 0, sizeof(tbl_entry
));
1841 adjust
.gamut_adjust_type
= GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS
;
1843 dce_enable_fe_clock(dc
->hwseq
, pipe_ctx
->pipe_idx
, true);
1845 set_default_colors(pipe_ctx
);
1846 if (pipe_ctx
->stream
->public.csc_color_matrix
.enable_adjustment
1848 tbl_entry
.color_space
=
1849 pipe_ctx
->stream
->public.output_color_space
;
1851 for (i
= 0; i
< 12; i
++)
1852 tbl_entry
.regval
[i
] =
1853 pipe_ctx
->stream
->public.csc_color_matrix
.matrix
[i
];
1855 pipe_ctx
->opp
->funcs
->opp_set_csc_adjustment
1856 (pipe_ctx
->opp
, &tbl_entry
);
1859 if (pipe_ctx
->stream
->public.gamut_remap_matrix
.enable_remap
== true) {
1860 adjust
.gamut_adjust_type
= GRAPHICS_GAMUT_ADJUST_TYPE_SW
;
1861 adjust
.temperature_matrix
[0] =
1863 public.gamut_remap_matrix
.matrix
[0];
1864 adjust
.temperature_matrix
[1] =
1866 public.gamut_remap_matrix
.matrix
[1];
1867 adjust
.temperature_matrix
[2] =
1869 public.gamut_remap_matrix
.matrix
[2];
1870 adjust
.temperature_matrix
[3] =
1872 public.gamut_remap_matrix
.matrix
[4];
1873 adjust
.temperature_matrix
[4] =
1875 public.gamut_remap_matrix
.matrix
[5];
1876 adjust
.temperature_matrix
[5] =
1878 public.gamut_remap_matrix
.matrix
[6];
1879 adjust
.temperature_matrix
[6] =
1881 public.gamut_remap_matrix
.matrix
[8];
1882 adjust
.temperature_matrix
[7] =
1884 public.gamut_remap_matrix
.matrix
[9];
1885 adjust
.temperature_matrix
[8] =
1887 public.gamut_remap_matrix
.matrix
[10];
1890 pipe_ctx
->xfm
->funcs
->transform_set_gamut_remap(pipe_ctx
->xfm
, &adjust
);
1892 pipe_ctx
->scl_data
.lb_params
.alpha_en
= pipe_ctx
->bottom_pipe
!= 0;
1893 program_scaler(dc
, pipe_ctx
);
1895 program_surface_visibility(dc
, pipe_ctx
);
1897 mi
->funcs
->mem_input_program_surface_config(
1899 surface
->public.format
,
1900 &surface
->public.tiling_info
,
1901 &surface
->public.plane_size
,
1902 surface
->public.rotation
,
1905 pipe_ctx
->surface
->public.visible
);
1907 if (dc
->public.config
.gpu_vm_support
)
1908 mi
->funcs
->mem_input_program_pte_vm(
1910 surface
->public.format
,
1911 &surface
->public.tiling_info
,
1912 surface
->public.rotation
);
1915 static void update_plane_addr(const struct core_dc
*dc
,
1916 struct pipe_ctx
*pipe_ctx
)
1918 struct core_surface
*surface
= pipe_ctx
->surface
;
1920 if (surface
== NULL
)
1923 pipe_ctx
->mi
->funcs
->mem_input_program_surface_flip_and_addr(
1925 &surface
->public.address
,
1926 surface
->public.flip_immediate
);
1928 surface
->status
.requested_address
= surface
->public.address
;
1931 void dce110_update_pending_status(struct pipe_ctx
*pipe_ctx
)
1933 struct core_surface
*surface
= pipe_ctx
->surface
;
1935 if (surface
== NULL
)
1938 surface
->status
.is_flip_pending
=
1939 pipe_ctx
->mi
->funcs
->mem_input_is_flip_pending(
1942 if (surface
->status
.is_flip_pending
&& !surface
->public.visible
)
1943 pipe_ctx
->mi
->current_address
= pipe_ctx
->mi
->request_address
;
1945 surface
->status
.current_address
= pipe_ctx
->mi
->current_address
;
1948 void dce110_power_down(struct core_dc
*dc
)
1950 power_down_all_hw_blocks(dc
);
1951 disable_vga_and_power_gate_all_controllers(dc
);
1954 static bool wait_for_reset_trigger_to_occur(
1955 struct dc_context
*dc_ctx
,
1956 struct timing_generator
*tg
)
1960 /* To avoid endless loop we wait at most
1961 * frames_to_wait_on_triggered_reset frames for the reset to occur. */
1962 const uint32_t frames_to_wait_on_triggered_reset
= 10;
1965 for (i
= 0; i
< frames_to_wait_on_triggered_reset
; i
++) {
1967 if (!tg
->funcs
->is_counter_moving(tg
)) {
1968 DC_ERROR("TG counter is not moving!\n");
1972 if (tg
->funcs
->did_triggered_reset_occur(tg
)) {
1974 /* usually occurs at i=1 */
1975 DC_SYNC_INFO("GSL: reset occurred at wait count: %d\n",
1980 /* Wait for one frame. */
1981 tg
->funcs
->wait_for_state(tg
, CRTC_STATE_VACTIVE
);
1982 tg
->funcs
->wait_for_state(tg
, CRTC_STATE_VBLANK
);
1986 DC_ERROR("GSL: Timeout on reset trigger!\n");
1991 /* Enable timing synchronization for a group of Timing Generators. */
1992 static void dce110_enable_timing_synchronization(
1996 struct pipe_ctx
*grouped_pipes
[])
1998 struct dc_context
*dc_ctx
= dc
->ctx
;
1999 struct dcp_gsl_params gsl_params
= { 0 };
2002 DC_SYNC_INFO("GSL: Setting-up...\n");
2004 /* Designate a single TG in the group as a master.
2005 * Since HW doesn't care which one, we always assign
2006 * the 1st one in the group. */
2007 gsl_params
.gsl_group
= 0;
2008 gsl_params
.gsl_master
= grouped_pipes
[0]->tg
->inst
;
2010 for (i
= 0; i
< group_size
; i
++)
2011 grouped_pipes
[i
]->tg
->funcs
->setup_global_swap_lock(
2012 grouped_pipes
[i
]->tg
, &gsl_params
);
2014 /* Reset slave controllers on master VSync */
2015 DC_SYNC_INFO("GSL: enabling trigger-reset\n");
2017 for (i
= 1 /* skip the master */; i
< group_size
; i
++)
2018 grouped_pipes
[i
]->tg
->funcs
->enable_reset_trigger(
2019 grouped_pipes
[i
]->tg
, gsl_params
.gsl_group
);
2023 for (i
= 1 /* skip the master */; i
< group_size
; i
++) {
2024 DC_SYNC_INFO("GSL: waiting for reset to occur.\n");
2025 wait_for_reset_trigger_to_occur(dc_ctx
, grouped_pipes
[i
]->tg
);
2026 /* Regardless of success of the wait above, remove the reset or
2027 * the driver will start timing out on Display requests. */
2028 DC_SYNC_INFO("GSL: disabling trigger-reset.\n");
2029 grouped_pipes
[i
]->tg
->funcs
->disable_reset_trigger(grouped_pipes
[i
]->tg
);
2033 /* GSL Vblank synchronization is a one time sync mechanism, assumption
2034 * is that the sync'ed displays will not drift out of sync over time*/
2035 DC_SYNC_INFO("GSL: Restoring register states.\n");
2036 for (i
= 0; i
< group_size
; i
++)
2037 grouped_pipes
[i
]->tg
->funcs
->tear_down_global_swap_lock(grouped_pipes
[i
]->tg
);
2039 DC_SYNC_INFO("GSL: Set-up complete.\n");
2042 static void init_hw(struct core_dc
*dc
)
2046 struct transform
*xfm
;
2049 bp
= dc
->ctx
->dc_bios
;
2050 for (i
= 0; i
< dc
->res_pool
->pipe_count
; i
++) {
2051 xfm
= dc
->res_pool
->transforms
[i
];
2052 xfm
->funcs
->transform_reset(xfm
);
2054 dc
->hwss
.enable_display_power_gating(
2056 PIPE_GATING_CONTROL_INIT
);
2057 dc
->hwss
.enable_display_power_gating(
2059 PIPE_GATING_CONTROL_DISABLE
);
2060 dc
->hwss
.enable_display_pipe_clock_gating(
2065 dce_clock_gating_power_up(dc
->hwseq
, false);
2066 /***************************************/
2068 for (i
= 0; i
< dc
->link_count
; i
++) {
2069 /****************************************/
2070 /* Power up AND update implementation according to the
2071 * required signal (which may be different from the
2072 * default signal on connector). */
2073 struct core_link
*link
= dc
->links
[i
];
2074 link
->link_enc
->funcs
->hw_init(link
->link_enc
);
2077 for (i
= 0; i
< dc
->res_pool
->pipe_count
; i
++) {
2078 struct timing_generator
*tg
= dc
->res_pool
->timing_generators
[i
];
2080 tg
->funcs
->disable_vga(tg
);
2082 /* Blank controller using driver code instead of
2084 tg
->funcs
->set_blank(tg
, true);
2085 hwss_wait_for_blank_complete(tg
);
2088 for (i
= 0; i
< dc
->res_pool
->audio_count
; i
++) {
2089 struct audio
*audio
= dc
->res_pool
->audios
[i
];
2090 audio
->funcs
->hw_init(audio
);
2093 abm
= dc
->res_pool
->abm
;
2095 abm
->funcs
->init_backlight(abm
);
2096 abm
->funcs
->abm_init(abm
);
2100 static void fill_display_configs(
2101 const struct validate_context
*context
,
2102 struct dm_pp_display_configuration
*pp_display_cfg
)
2107 for (j
= 0; j
< context
->stream_count
; j
++) {
2110 const struct core_stream
*stream
= context
->streams
[j
];
2111 struct dm_pp_single_disp_config
*cfg
=
2112 &pp_display_cfg
->disp_configs
[num_cfgs
];
2113 const struct pipe_ctx
*pipe_ctx
= NULL
;
2115 for (k
= 0; k
< MAX_PIPES
; k
++)
2116 if (stream
== context
->res_ctx
.pipe_ctx
[k
].stream
) {
2117 pipe_ctx
= &context
->res_ctx
.pipe_ctx
[k
];
2121 ASSERT(pipe_ctx
!= NULL
);
2124 cfg
->signal
= pipe_ctx
->stream
->signal
;
2125 cfg
->pipe_idx
= pipe_ctx
->pipe_idx
;
2126 cfg
->src_height
= stream
->public.src
.height
;
2127 cfg
->src_width
= stream
->public.src
.width
;
2128 cfg
->ddi_channel_mapping
=
2129 stream
->sink
->link
->ddi_channel_mapping
.raw
;
2131 stream
->sink
->link
->link_enc
->transmitter
;
2132 cfg
->link_settings
.lane_count
=
2133 stream
->sink
->link
->public.cur_link_settings
.lane_count
;
2134 cfg
->link_settings
.link_rate
=
2135 stream
->sink
->link
->public.cur_link_settings
.link_rate
;
2136 cfg
->link_settings
.link_spread
=
2137 stream
->sink
->link
->public.cur_link_settings
.link_spread
;
2138 cfg
->sym_clock
= stream
->phy_pix_clk
;
2139 /* Round v_refresh*/
2140 cfg
->v_refresh
= stream
->public.timing
.pix_clk_khz
* 1000;
2141 cfg
->v_refresh
/= stream
->public.timing
.h_total
;
2142 cfg
->v_refresh
= (cfg
->v_refresh
+ stream
->public.timing
.v_total
/ 2)
2143 / stream
->public.timing
.v_total
;
2146 pp_display_cfg
->display_count
= num_cfgs
;
2149 static uint32_t get_min_vblank_time_us(const struct validate_context
*context
)
2152 uint32_t min_vertical_blank_time
= -1;
2154 for (j
= 0; j
< context
->stream_count
; j
++) {
2155 const struct dc_stream
*stream
= &context
->streams
[j
]->public;
2156 uint32_t vertical_blank_in_pixels
= 0;
2157 uint32_t vertical_blank_time
= 0;
2159 vertical_blank_in_pixels
= stream
->timing
.h_total
*
2160 (stream
->timing
.v_total
2161 - stream
->timing
.v_addressable
);
2163 vertical_blank_time
= vertical_blank_in_pixels
2164 * 1000 / stream
->timing
.pix_clk_khz
;
2166 if (min_vertical_blank_time
> vertical_blank_time
)
2167 min_vertical_blank_time
= vertical_blank_time
;
2170 return min_vertical_blank_time
;
2173 static int determine_sclk_from_bounding_box(
2174 const struct core_dc
*dc
,
2180 * Some asics do not give us sclk levels, so we just report the actual
2183 if (dc
->sclk_lvls
.num_levels
== 0)
2184 return required_sclk
;
2186 for (i
= 0; i
< dc
->sclk_lvls
.num_levels
; i
++) {
2187 if (dc
->sclk_lvls
.clocks_in_khz
[i
] >= required_sclk
)
2188 return dc
->sclk_lvls
.clocks_in_khz
[i
];
2191 * even maximum level could not satisfy requirement, this
2192 * is unexpected at this stage, should have been caught at
2196 return dc
->sclk_lvls
.clocks_in_khz
[dc
->sclk_lvls
.num_levels
- 1];
2199 static void pplib_apply_display_requirements(
2201 struct validate_context
*context
)
2203 struct dm_pp_display_configuration
*pp_display_cfg
= &context
->pp_display_cfg
;
2205 pp_display_cfg
->all_displays_in_sync
=
2206 context
->bw_results
.all_displays_in_sync
;
2207 pp_display_cfg
->nb_pstate_switch_disable
=
2208 context
->bw_results
.nbp_state_change_enable
== false;
2209 pp_display_cfg
->cpu_cc6_disable
=
2210 context
->bw_results
.cpuc_state_change_enable
== false;
2211 pp_display_cfg
->cpu_pstate_disable
=
2212 context
->bw_results
.cpup_state_change_enable
== false;
2213 pp_display_cfg
->cpu_pstate_separation_time
=
2214 context
->bw_results
.blackout_recovery_time_us
;
2216 pp_display_cfg
->min_memory_clock_khz
= context
->bw_results
.required_yclk
2217 / MEMORY_TYPE_MULTIPLIER
;
2219 pp_display_cfg
->min_engine_clock_khz
= determine_sclk_from_bounding_box(
2221 context
->bw_results
.required_sclk
);
2223 pp_display_cfg
->min_engine_clock_deep_sleep_khz
2224 = context
->bw_results
.required_sclk_deep_sleep
;
2226 pp_display_cfg
->avail_mclk_switch_time_us
=
2227 get_min_vblank_time_us(context
);
2229 pp_display_cfg
->avail_mclk_switch_time_in_disp_active_us
= 0;
2231 pp_display_cfg
->disp_clk_khz
= context
->dispclk_khz
;
2233 fill_display_configs(context
, pp_display_cfg
);
2235 /* TODO: is this still applicable?*/
2236 if (pp_display_cfg
->display_count
== 1) {
2237 const struct dc_crtc_timing
*timing
=
2238 &context
->streams
[0]->public.timing
;
2240 pp_display_cfg
->crtc_index
=
2241 pp_display_cfg
->disp_configs
[0].pipe_idx
;
2242 pp_display_cfg
->line_time_in_us
= timing
->h_total
* 1000
2243 / timing
->pix_clk_khz
;
2246 if (memcmp(&dc
->prev_display_config
, pp_display_cfg
, sizeof(
2247 struct dm_pp_display_configuration
)) != 0)
2248 dm_pp_apply_display_requirements(dc
->ctx
, pp_display_cfg
);
2250 dc
->prev_display_config
= *pp_display_cfg
;
2253 static void dce110_set_bandwidth(
2255 struct validate_context
*context
,
2256 bool decrease_allowed
)
2258 dc
->hwss
.set_displaymarks(dc
, context
);
2260 if (decrease_allowed
|| context
->dispclk_khz
> dc
->current_context
->dispclk_khz
) {
2261 context
->res_ctx
.pool
->display_clock
->funcs
->set_clock(
2262 context
->res_ctx
.pool
->display_clock
,
2263 context
->dispclk_khz
* 115 / 100);
2264 dc
->current_context
->bw_results
.dispclk_khz
= context
->dispclk_khz
;
2265 dc
->current_context
->dispclk_khz
= context
->dispclk_khz
;
2268 pplib_apply_display_requirements(dc
, context
);
2271 static void dce110_program_front_end_for_pipe(
2272 struct core_dc
*dc
, struct pipe_ctx
*pipe_ctx
)
2274 struct mem_input
*mi
= pipe_ctx
->mi
;
2275 struct pipe_ctx
*old_pipe
= NULL
;
2276 struct core_surface
*surface
= pipe_ctx
->surface
;
2277 struct xfm_grph_csc_adjustment adjust
;
2278 struct out_csc_color_matrix tbl_entry
;
2281 memset(&tbl_entry
, 0, sizeof(tbl_entry
));
2283 if (dc
->current_context
)
2284 old_pipe
= &dc
->current_context
->res_ctx
.pipe_ctx
[pipe_ctx
->pipe_idx
];
2286 memset(&adjust
, 0, sizeof(adjust
));
2287 adjust
.gamut_adjust_type
= GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS
;
2289 dce_enable_fe_clock(dc
->hwseq
, pipe_ctx
->pipe_idx
, true);
2291 set_default_colors(pipe_ctx
);
2292 if (pipe_ctx
->stream
->public.csc_color_matrix
.enable_adjustment
2294 tbl_entry
.color_space
=
2295 pipe_ctx
->stream
->public.output_color_space
;
2297 for (i
= 0; i
< 12; i
++)
2298 tbl_entry
.regval
[i
] =
2299 pipe_ctx
->stream
->public.csc_color_matrix
.matrix
[i
];
2301 pipe_ctx
->opp
->funcs
->opp_set_csc_adjustment
2302 (pipe_ctx
->opp
, &tbl_entry
);
2305 if (pipe_ctx
->stream
->public.gamut_remap_matrix
.enable_remap
== true) {
2306 adjust
.gamut_adjust_type
= GRAPHICS_GAMUT_ADJUST_TYPE_SW
;
2307 adjust
.temperature_matrix
[0] =
2309 public.gamut_remap_matrix
.matrix
[0];
2310 adjust
.temperature_matrix
[1] =
2312 public.gamut_remap_matrix
.matrix
[1];
2313 adjust
.temperature_matrix
[2] =
2315 public.gamut_remap_matrix
.matrix
[2];
2316 adjust
.temperature_matrix
[3] =
2318 public.gamut_remap_matrix
.matrix
[4];
2319 adjust
.temperature_matrix
[4] =
2321 public.gamut_remap_matrix
.matrix
[5];
2322 adjust
.temperature_matrix
[5] =
2324 public.gamut_remap_matrix
.matrix
[6];
2325 adjust
.temperature_matrix
[6] =
2327 public.gamut_remap_matrix
.matrix
[8];
2328 adjust
.temperature_matrix
[7] =
2330 public.gamut_remap_matrix
.matrix
[9];
2331 adjust
.temperature_matrix
[8] =
2333 public.gamut_remap_matrix
.matrix
[10];
2336 pipe_ctx
->xfm
->funcs
->transform_set_gamut_remap(pipe_ctx
->xfm
, &adjust
);
2338 pipe_ctx
->scl_data
.lb_params
.alpha_en
= pipe_ctx
->bottom_pipe
!= 0;
2339 if (old_pipe
&& memcmp(&old_pipe
->scl_data
,
2340 &pipe_ctx
->scl_data
,
2341 sizeof(struct scaler_data
)) != 0)
2342 program_scaler(dc
, pipe_ctx
);
2344 mi
->funcs
->mem_input_program_surface_config(
2346 surface
->public.format
,
2347 &surface
->public.tiling_info
,
2348 &surface
->public.plane_size
,
2349 surface
->public.rotation
,
2352 pipe_ctx
->surface
->public.visible
);
2354 if (dc
->public.config
.gpu_vm_support
)
2355 mi
->funcs
->mem_input_program_pte_vm(
2357 surface
->public.format
,
2358 &surface
->public.tiling_info
,
2359 surface
->public.rotation
);
2361 dm_logger_write(dc
->ctx
->logger
, LOG_SURFACE
,
2362 "Pipe:%d 0x%x: addr hi:0x%x, "
2365 " %d; dst: %d, %d, %d, %d;"
2366 "clip: %d, %d, %d, %d\n",
2369 pipe_ctx
->surface
->public.address
.grph
.addr
.high_part
,
2370 pipe_ctx
->surface
->public.address
.grph
.addr
.low_part
,
2371 pipe_ctx
->surface
->public.src_rect
.x
,
2372 pipe_ctx
->surface
->public.src_rect
.y
,
2373 pipe_ctx
->surface
->public.src_rect
.width
,
2374 pipe_ctx
->surface
->public.src_rect
.height
,
2375 pipe_ctx
->surface
->public.dst_rect
.x
,
2376 pipe_ctx
->surface
->public.dst_rect
.y
,
2377 pipe_ctx
->surface
->public.dst_rect
.width
,
2378 pipe_ctx
->surface
->public.dst_rect
.height
,
2379 pipe_ctx
->surface
->public.clip_rect
.x
,
2380 pipe_ctx
->surface
->public.clip_rect
.y
,
2381 pipe_ctx
->surface
->public.clip_rect
.width
,
2382 pipe_ctx
->surface
->public.clip_rect
.height
);
2384 dm_logger_write(dc
->ctx
->logger
, LOG_SURFACE
,
2385 "Pipe %d: width, height, x, y\n"
2386 "viewport:%d, %d, %d, %d\n"
2387 "recout: %d, %d, %d, %d\n",
2389 pipe_ctx
->scl_data
.viewport
.width
,
2390 pipe_ctx
->scl_data
.viewport
.height
,
2391 pipe_ctx
->scl_data
.viewport
.x
,
2392 pipe_ctx
->scl_data
.viewport
.y
,
2393 pipe_ctx
->scl_data
.recout
.width
,
2394 pipe_ctx
->scl_data
.recout
.height
,
2395 pipe_ctx
->scl_data
.recout
.x
,
2396 pipe_ctx
->scl_data
.recout
.y
);
2399 static void dce110_apply_ctx_for_surface(
2401 struct core_surface
*surface
,
2402 struct validate_context
*context
)
2406 /* TODO remove when removing the surface reset workaroud*/
2410 for (i
= 0; i
< context
->res_ctx
.pool
->pipe_count
; i
++) {
2411 struct pipe_ctx
*pipe_ctx
= &context
->res_ctx
.pipe_ctx
[i
];
2413 if (pipe_ctx
->surface
!= surface
)
2416 dce110_program_front_end_for_pipe(dc
, pipe_ctx
);
2417 program_surface_visibility(dc
, pipe_ctx
);
2422 static void dce110_power_down_fe(struct core_dc
*dc
, struct pipe_ctx
*pipe
)
2426 for (i
= 0; i
< dc
->res_pool
->pipe_count
; i
++)
2427 if (&dc
->current_context
->res_ctx
.pipe_ctx
[i
] == pipe
)
2430 if (i
== dc
->res_pool
->pipe_count
)
2433 dc
->hwss
.enable_display_power_gating(
2434 dc
, i
, dc
->ctx
->dc_bios
, PIPE_GATING_CONTROL_ENABLE
);
2436 pipe
->xfm
->funcs
->transform_reset(pipe
->xfm
);
2437 memset(&pipe
->scl_data
, 0, sizeof(struct scaler_data
));
2440 static const struct hw_sequencer_funcs dce110_funcs
= {
2442 .apply_ctx_to_hw
= dce110_apply_ctx_to_hw
,
2443 .apply_ctx_for_surface
= dce110_apply_ctx_for_surface
,
2444 .set_plane_config
= set_plane_config
,
2445 .update_plane_addr
= update_plane_addr
,
2446 .update_pending_status
= dce110_update_pending_status
,
2447 .set_input_transfer_func
= dce110_set_input_transfer_func
,
2448 .set_output_transfer_func
= dce110_set_output_transfer_func
,
2449 .power_down
= dce110_power_down
,
2450 .enable_accelerated_mode
= dce110_enable_accelerated_mode
,
2451 .enable_timing_synchronization
= dce110_enable_timing_synchronization
,
2452 .update_info_frame
= dce110_update_info_frame
,
2453 .enable_stream
= dce110_enable_stream
,
2454 .disable_stream
= dce110_disable_stream
,
2455 .unblank_stream
= dce110_unblank_stream
,
2456 .enable_display_pipe_clock_gating
= enable_display_pipe_clock_gating
,
2457 .enable_display_power_gating
= dce110_enable_display_power_gating
,
2458 .power_down_front_end
= dce110_power_down_fe
,
2459 .pipe_control_lock
= dce_pipe_control_lock
,
2460 .set_displaymarks
= dce110_set_displaymarks
,
2461 .set_bandwidth
= dce110_set_bandwidth
,
2463 .set_static_screen_control
= set_static_screen_control
,
2464 .reset_hw_ctx_wrap
= reset_hw_ctx_wrap
,
2465 .prog_pixclk_crtc_otg
= dce110_prog_pixclk_crtc_otg
,
2468 bool dce110_hw_sequencer_construct(struct core_dc
*dc
)
2470 dc
->hwss
= dce110_funcs
;