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.
26 #include <linux/delay.h>
28 #include "dm_services.h"
30 #include "dc_bios_types.h"
31 #include "core_types.h"
32 #include "core_status.h"
34 #include "dm_helpers.h"
35 #include "dce110_hw_sequencer.h"
36 #include "dce110_timing_generator.h"
37 #include "dce/dce_hwseq.h"
38 #include "gpio_service_interface.h"
40 #include "dce110_compressor.h"
42 #include "bios/bios_parser_helper.h"
43 #include "timing_generator.h"
44 #include "mem_input.h"
47 #include "transform.h"
48 #include "stream_encoder.h"
49 #include "link_encoder.h"
50 #include "link_hwss.h"
51 #include "clock_source.h"
55 #include "reg_helper.h"
57 /* include DCE11 register header files */
58 #include "dce/dce_11_0_d.h"
59 #include "dce/dce_11_0_sh_mask.h"
60 #include "custom_float.h"
62 #include "atomfirmware.h"
65 * All values are in milliseconds;
66 * For eDP, after power-up/power/down,
67 * 300/500 msec max. delay from LCDVCC to black video generation
69 #define PANEL_POWER_UP_TIMEOUT 300
70 #define PANEL_POWER_DOWN_TIMEOUT 500
71 #define HPD_CHECK_INTERVAL 10
76 #define DC_LOGGER_INIT()
82 #define FN(reg_name, field_name) \
83 hws->shifts->field_name, hws->masks->field_name
85 struct dce110_hw_seq_reg_offsets {
89 static const struct dce110_hw_seq_reg_offsets reg_offsets[] = {
91 .crtc = (mmCRTC0_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
94 .crtc = (mmCRTC1_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
97 .crtc = (mmCRTC2_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
100 .crtc = (mmCRTCV_GSL_CONTROL - mmCRTC_GSL_CONTROL),
104 #define HW_REG_BLND(reg, id)\
105 (reg + reg_offsets[id].blnd)
107 #define HW_REG_CRTC(reg, id)\
108 (reg + reg_offsets[id].crtc)
110 #define MAX_WATERMARK 0xFFFF
111 #define SAFE_NBP_MARK 0x7FFF
113 /*******************************************************************************
114 * Private definitions
115 ******************************************************************************/
116 /***************************PIPE_CONTROL***********************************/
117 static void dce110_init_pte(struct dc_context *ctx)
121 uint32_t chunk_int = 0;
122 uint32_t chunk_mul = 0;
124 addr = mmUNP_DVMM_PTE_CONTROL;
125 value = dm_read_reg(ctx, addr);
131 DVMM_USE_SINGLE_PTE);
137 DVMM_PTE_BUFFER_MODE0);
143 DVMM_PTE_BUFFER_MODE1);
145 dm_write_reg(ctx, addr, value);
147 addr = mmDVMM_PTE_REQ;
148 value = dm_read_reg(ctx, addr);
150 chunk_int = get_reg_field_value(
153 HFLIP_PTEREQ_PER_CHUNK_INT);
155 chunk_mul = get_reg_field_value(
158 HFLIP_PTEREQ_PER_CHUNK_MULTIPLIER);
160 if (chunk_int != 0x4 || chunk_mul != 0x4) {
166 MAX_PTEREQ_TO_ISSUE);
172 HFLIP_PTEREQ_PER_CHUNK_INT);
178 HFLIP_PTEREQ_PER_CHUNK_MULTIPLIER);
180 dm_write_reg(ctx, addr, value);
183 /**************************************************************************/
185 static void enable_display_pipe_clock_gating(
186 struct dc_context *ctx,
192 static bool dce110_enable_display_power_gating(
194 uint8_t controller_id,
196 enum pipe_gating_control power_gating)
198 enum bp_result bp_result = BP_RESULT_OK;
199 enum bp_pipe_control_action cntl;
200 struct dc_context *ctx = dc->ctx;
201 unsigned int underlay_idx = dc->res_pool->underlay_pipe_index;
203 if (IS_FPGA_MAXIMUS_DC(ctx->dce_environment))
206 if (power_gating == PIPE_GATING_CONTROL_INIT)
207 cntl = ASIC_PIPE_INIT;
208 else if (power_gating == PIPE_GATING_CONTROL_ENABLE)
209 cntl = ASIC_PIPE_ENABLE;
211 cntl = ASIC_PIPE_DISABLE;
213 if (controller_id == underlay_idx)
214 controller_id = CONTROLLER_ID_UNDERLAY0 - 1;
216 if (power_gating != PIPE_GATING_CONTROL_INIT || controller_id == 0){
218 bp_result = dcb->funcs->enable_disp_power_gating(
219 dcb, controller_id + 1, cntl);
221 /* Revert MASTER_UPDATE_MODE to 0 because bios sets it 2
222 * by default when command table is called
224 * Bios parser accepts controller_id = 6 as indicative of
225 * underlay pipe in dce110. But we do not support more
228 if (controller_id < CONTROLLER_ID_MAX - 1)
230 HW_REG_CRTC(mmCRTC_MASTER_UPDATE_MODE, controller_id),
234 if (power_gating != PIPE_GATING_CONTROL_ENABLE)
235 dce110_init_pte(ctx);
237 if (bp_result == BP_RESULT_OK)
243 static void build_prescale_params(struct ipp_prescale_params *prescale_params,
244 const struct dc_plane_state *plane_state)
246 prescale_params->mode = IPP_PRESCALE_MODE_FIXED_UNSIGNED;
248 switch (plane_state->format) {
249 case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
250 prescale_params->scale = 0x2082;
252 case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
253 case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
254 prescale_params->scale = 0x2020;
256 case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
257 case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
258 prescale_params->scale = 0x2008;
260 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
261 case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
262 prescale_params->scale = 0x2000;
271 dce110_set_input_transfer_func(struct pipe_ctx *pipe_ctx,
272 const struct dc_plane_state *plane_state)
274 struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp;
275 const struct dc_transfer_func *tf = NULL;
276 struct ipp_prescale_params prescale_params = { 0 };
282 if (plane_state->in_transfer_func)
283 tf = plane_state->in_transfer_func;
285 build_prescale_params(&prescale_params, plane_state);
286 ipp->funcs->ipp_program_prescale(ipp, &prescale_params);
288 if (plane_state->gamma_correction &&
289 !plane_state->gamma_correction->is_identity &&
290 dce_use_lut(plane_state->format))
291 ipp->funcs->ipp_program_input_lut(ipp, plane_state->gamma_correction);
294 /* Default case if no input transfer function specified */
295 ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_HW_sRGB);
296 } else if (tf->type == TF_TYPE_PREDEFINED) {
298 case TRANSFER_FUNCTION_SRGB:
299 ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_HW_sRGB);
301 case TRANSFER_FUNCTION_BT709:
302 ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_HW_xvYCC);
304 case TRANSFER_FUNCTION_LINEAR:
305 ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_BYPASS);
307 case TRANSFER_FUNCTION_PQ:
312 } else if (tf->type == TF_TYPE_BYPASS) {
313 ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_BYPASS);
315 /*TF_TYPE_DISTRIBUTED_POINTS - Not supported in DCE 11*/
322 static bool convert_to_custom_float(struct pwl_result_data *rgb_resulted,
323 struct curve_points *arr_points,
324 uint32_t hw_points_num)
326 struct custom_float_format fmt;
328 struct pwl_result_data *rgb = rgb_resulted;
332 fmt.exponenta_bits = 6;
333 fmt.mantissa_bits = 12;
336 if (!convert_to_custom_float_format(arr_points[0].x, &fmt,
337 &arr_points[0].custom_float_x)) {
342 if (!convert_to_custom_float_format(arr_points[0].offset, &fmt,
343 &arr_points[0].custom_float_offset)) {
348 if (!convert_to_custom_float_format(arr_points[0].slope, &fmt,
349 &arr_points[0].custom_float_slope)) {
354 fmt.mantissa_bits = 10;
357 if (!convert_to_custom_float_format(arr_points[1].x, &fmt,
358 &arr_points[1].custom_float_x)) {
363 if (!convert_to_custom_float_format(arr_points[1].y, &fmt,
364 &arr_points[1].custom_float_y)) {
369 if (!convert_to_custom_float_format(arr_points[1].slope, &fmt,
370 &arr_points[1].custom_float_slope)) {
375 fmt.mantissa_bits = 12;
378 while (i != hw_points_num) {
379 if (!convert_to_custom_float_format(rgb->red, &fmt,
385 if (!convert_to_custom_float_format(rgb->green, &fmt,
391 if (!convert_to_custom_float_format(rgb->blue, &fmt,
397 if (!convert_to_custom_float_format(rgb->delta_red, &fmt,
398 &rgb->delta_red_reg)) {
403 if (!convert_to_custom_float_format(rgb->delta_green, &fmt,
404 &rgb->delta_green_reg)) {
409 if (!convert_to_custom_float_format(rgb->delta_blue, &fmt,
410 &rgb->delta_blue_reg)) {
422 #define MAX_LOW_POINT 25
423 #define NUMBER_REGIONS 16
424 #define NUMBER_SW_SEGMENTS 16
427 dce110_translate_regamma_to_hw_format(const struct dc_transfer_func *output_tf,
428 struct pwl_params *regamma_params)
430 struct curve_points *arr_points;
431 struct pwl_result_data *rgb_resulted;
432 struct pwl_result_data *rgb;
433 struct pwl_result_data *rgb_plus_1;
434 struct fixed31_32 y_r;
435 struct fixed31_32 y_g;
436 struct fixed31_32 y_b;
437 struct fixed31_32 y1_min;
438 struct fixed31_32 y3_max;
440 int32_t region_start, region_end;
441 uint32_t i, j, k, seg_distr[NUMBER_REGIONS], increment, start_index, hw_points;
443 if (output_tf == NULL || regamma_params == NULL || output_tf->type == TF_TYPE_BYPASS)
446 arr_points = regamma_params->arr_points;
447 rgb_resulted = regamma_params->rgb_resulted;
450 memset(regamma_params, 0, sizeof(struct pwl_params));
452 if (output_tf->tf == TRANSFER_FUNCTION_PQ) {
454 * segments are from 2^-11 to 2^5
457 region_end = region_start + NUMBER_REGIONS;
459 for (i = 0; i < NUMBER_REGIONS; i++)
464 * segment is from 2^-10 to 2^1
465 * We include an extra segment for range [2^0, 2^1). This is to
466 * ensure that colors with normalized values of 1 don't miss the
490 for (k = 0; k < 16; k++) {
491 if (seg_distr[k] != -1)
492 hw_points += (1 << seg_distr[k]);
496 for (k = 0; k < (region_end - region_start); k++) {
497 increment = NUMBER_SW_SEGMENTS / (1 << seg_distr[k]);
498 start_index = (region_start + k + MAX_LOW_POINT) *
500 for (i = start_index; i < start_index + NUMBER_SW_SEGMENTS;
502 if (j == hw_points - 1)
504 rgb_resulted[j].red = output_tf->tf_pts.red[i];
505 rgb_resulted[j].green = output_tf->tf_pts.green[i];
506 rgb_resulted[j].blue = output_tf->tf_pts.blue[i];
512 start_index = (region_end + MAX_LOW_POINT) * NUMBER_SW_SEGMENTS;
513 rgb_resulted[hw_points - 1].red = output_tf->tf_pts.red[start_index];
514 rgb_resulted[hw_points - 1].green = output_tf->tf_pts.green[start_index];
515 rgb_resulted[hw_points - 1].blue = output_tf->tf_pts.blue[start_index];
517 arr_points[0].x = dc_fixpt_pow(dc_fixpt_from_int(2),
518 dc_fixpt_from_int(region_start));
519 arr_points[1].x = dc_fixpt_pow(dc_fixpt_from_int(2),
520 dc_fixpt_from_int(region_end));
522 y_r = rgb_resulted[0].red;
523 y_g = rgb_resulted[0].green;
524 y_b = rgb_resulted[0].blue;
526 y1_min = dc_fixpt_min(y_r, dc_fixpt_min(y_g, y_b));
528 arr_points[0].y = y1_min;
529 arr_points[0].slope = dc_fixpt_div(arr_points[0].y,
532 y_r = rgb_resulted[hw_points - 1].red;
533 y_g = rgb_resulted[hw_points - 1].green;
534 y_b = rgb_resulted[hw_points - 1].blue;
536 /* see comment above, m_arrPoints[1].y should be the Y value for the
537 * region end (m_numOfHwPoints), not last HW point(m_numOfHwPoints - 1)
539 y3_max = dc_fixpt_max(y_r, dc_fixpt_max(y_g, y_b));
541 arr_points[1].y = y3_max;
543 arr_points[1].slope = dc_fixpt_zero;
545 if (output_tf->tf == TRANSFER_FUNCTION_PQ) {
546 /* for PQ, we want to have a straight line from last HW X point,
547 * and the slope to be such that we hit 1.0 at 10000 nits.
549 const struct fixed31_32 end_value = dc_fixpt_from_int(125);
551 arr_points[1].slope = dc_fixpt_div(
552 dc_fixpt_sub(dc_fixpt_one, arr_points[1].y),
553 dc_fixpt_sub(end_value, arr_points[1].x));
556 regamma_params->hw_points_num = hw_points;
559 for (i = 1; i < 16; i++) {
560 if (seg_distr[k] != -1) {
561 regamma_params->arr_curve_points[k].segments_num = seg_distr[k];
562 regamma_params->arr_curve_points[i].offset =
563 regamma_params->arr_curve_points[k].offset + (1 << seg_distr[k]);
568 if (seg_distr[k] != -1)
569 regamma_params->arr_curve_points[k].segments_num = seg_distr[k];
572 rgb_plus_1 = rgb_resulted + 1;
576 while (i != hw_points + 1) {
577 if (dc_fixpt_lt(rgb_plus_1->red, rgb->red))
578 rgb_plus_1->red = rgb->red;
579 if (dc_fixpt_lt(rgb_plus_1->green, rgb->green))
580 rgb_plus_1->green = rgb->green;
581 if (dc_fixpt_lt(rgb_plus_1->blue, rgb->blue))
582 rgb_plus_1->blue = rgb->blue;
584 rgb->delta_red = dc_fixpt_sub(rgb_plus_1->red, rgb->red);
585 rgb->delta_green = dc_fixpt_sub(rgb_plus_1->green, rgb->green);
586 rgb->delta_blue = dc_fixpt_sub(rgb_plus_1->blue, rgb->blue);
593 convert_to_custom_float(rgb_resulted, arr_points, hw_points);
599 dce110_set_output_transfer_func(struct pipe_ctx *pipe_ctx,
600 const struct dc_stream_state *stream)
602 struct transform *xfm = pipe_ctx->plane_res.xfm;
604 xfm->funcs->opp_power_on_regamma_lut(xfm, true);
605 xfm->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM;
607 if (stream->out_transfer_func &&
608 stream->out_transfer_func->type == TF_TYPE_PREDEFINED &&
609 stream->out_transfer_func->tf == TRANSFER_FUNCTION_SRGB) {
610 xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_SRGB);
611 } else if (dce110_translate_regamma_to_hw_format(stream->out_transfer_func,
612 &xfm->regamma_params)) {
613 xfm->funcs->opp_program_regamma_pwl(xfm, &xfm->regamma_params);
614 xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_USER);
616 xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_BYPASS);
619 xfm->funcs->opp_power_on_regamma_lut(xfm, false);
624 void dce110_update_info_frame(struct pipe_ctx *pipe_ctx)
629 ASSERT(pipe_ctx->stream);
631 if (pipe_ctx->stream_res.stream_enc == NULL)
632 return; /* this is not root pipe */
634 is_hdmi_tmds = dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal);
635 is_dp = dc_is_dp_signal(pipe_ctx->stream->signal);
637 if (!is_hdmi_tmds && !is_dp)
641 pipe_ctx->stream_res.stream_enc->funcs->update_hdmi_info_packets(
642 pipe_ctx->stream_res.stream_enc,
643 &pipe_ctx->stream_res.encoder_info_frame);
645 pipe_ctx->stream_res.stream_enc->funcs->update_dp_info_packets(
646 pipe_ctx->stream_res.stream_enc,
647 &pipe_ctx->stream_res.encoder_info_frame);
650 void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
652 enum dc_lane_count lane_count =
653 pipe_ctx->stream->link->cur_link_settings.lane_count;
655 struct dc_crtc_timing *timing = &pipe_ctx->stream->timing;
656 struct dc_link *link = pipe_ctx->stream->link;
659 uint32_t active_total_with_borders;
660 uint32_t early_control = 0;
661 struct timing_generator *tg = pipe_ctx->stream_res.tg;
663 /* For MST, there are multiply stream go to only one link.
664 * connect DIG back_end to front_end while enable_stream and
665 * disconnect them during disable_stream
666 * BY this, it is logic clean to separate stream and link */
667 link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
668 pipe_ctx->stream_res.stream_enc->id, true);
670 /* update AVI info frame (HDMI, DP)*/
671 /* TODO: FPGA may change to hwss.update_info_frame */
673 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
674 if (pipe_ctx->stream_res.stream_enc->funcs->set_dynamic_metadata != NULL &&
675 pipe_ctx->plane_res.hubp != NULL) {
676 if (pipe_ctx->stream->dmdata_address.quad_part != 0) {
677 /* if using dynamic meta, don't set up generic infopackets */
678 pipe_ctx->stream_res.encoder_info_frame.hdrsmd.valid = false;
679 pipe_ctx->stream_res.stream_enc->funcs->set_dynamic_metadata(
680 pipe_ctx->stream_res.stream_enc,
681 true, pipe_ctx->plane_res.hubp->inst,
682 dc_is_dp_signal(pipe_ctx->stream->signal) ?
683 dmdata_dp : dmdata_hdmi);
685 pipe_ctx->stream_res.stream_enc->funcs->set_dynamic_metadata(
686 pipe_ctx->stream_res.stream_enc,
687 false, pipe_ctx->plane_res.hubp->inst,
688 dc_is_dp_signal(pipe_ctx->stream->signal) ?
689 dmdata_dp : dmdata_hdmi);
692 dce110_update_info_frame(pipe_ctx);
694 /* enable early control to avoid corruption on DP monitor*/
695 active_total_with_borders =
696 timing->h_addressable
697 + timing->h_border_left
698 + timing->h_border_right;
701 early_control = active_total_with_borders % lane_count;
703 if (early_control == 0)
704 early_control = lane_count;
706 tg->funcs->set_early_control(tg, early_control);
708 /* enable audio only within mode set */
709 if (pipe_ctx->stream_res.audio != NULL) {
710 if (dc_is_dp_signal(pipe_ctx->stream->signal))
711 pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.stream_enc);
719 /*todo: cloned in stream enc, fix*/
720 static bool is_panel_backlight_on(struct dce_hwseq *hws)
724 REG_GET(LVTMA_PWRSEQ_CNTL, LVTMA_BLON, &value);
729 static bool is_panel_powered_on(struct dce_hwseq *hws)
731 uint32_t pwr_seq_state, dig_on, dig_on_ovrd;
734 REG_GET(LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, &pwr_seq_state);
736 REG_GET_2(LVTMA_PWRSEQ_CNTL, LVTMA_DIGON, &dig_on, LVTMA_DIGON_OVRD, &dig_on_ovrd);
738 return (pwr_seq_state == 1) || (dig_on == 1 && dig_on_ovrd == 1);
741 static enum bp_result link_transmitter_control(
742 struct dc_bios *bios,
743 struct bp_transmitter_control *cntl)
745 enum bp_result result;
747 result = bios->funcs->transmitter_control(bios, cntl);
756 void hwss_edp_wait_for_hpd_ready(
757 struct dc_link *link,
760 struct dc_context *ctx = link->ctx;
761 struct graphics_object_id connector = link->link_enc->connector;
763 bool edp_hpd_high = false;
764 uint32_t time_elapsed = 0;
765 uint32_t timeout = power_up ?
766 PANEL_POWER_UP_TIMEOUT : PANEL_POWER_DOWN_TIMEOUT;
768 if (dal_graphics_object_id_get_connector_id(connector)
769 != CONNECTOR_ID_EDP) {
776 * From KV, we will not HPD low after turning off VCC -
777 * instead, we will check the SW timer in power_up().
782 * When we power on/off the eDP panel,
783 * we need to wait until SENSE bit is high/low.
787 /* TODO what to do with this? */
788 hpd = get_hpd_gpio(ctx->dc_bios, connector, ctx->gpio_service);
795 dal_gpio_open(hpd, GPIO_MODE_INTERRUPT);
797 /* wait until timeout or panel detected */
800 uint32_t detected = 0;
802 dal_gpio_get_value(hpd, &detected);
804 if (!(detected ^ power_up)) {
809 msleep(HPD_CHECK_INTERVAL);
811 time_elapsed += HPD_CHECK_INTERVAL;
812 } while (time_elapsed < timeout);
816 dal_gpio_destroy_irq(&hpd);
818 if (false == edp_hpd_high) {
820 "%s: wait timed out!\n", __func__);
824 void hwss_edp_power_control(
825 struct dc_link *link,
828 struct dc_context *ctx = link->ctx;
829 struct dce_hwseq *hwseq = ctx->dc->hwseq;
830 struct bp_transmitter_control cntl = { 0 };
831 enum bp_result bp_result;
834 if (dal_graphics_object_id_get_connector_id(link->link_enc->connector)
835 != CONNECTOR_ID_EDP) {
840 if (power_up != is_panel_powered_on(hwseq)) {
841 /* Send VBIOS command to prompt eDP panel power */
843 unsigned long long current_ts = dm_get_timestamp(ctx);
844 unsigned long long duration_in_ms =
845 div64_u64(dm_get_elapse_time_in_ns(
848 link->link_trace.time_stamp.edp_poweroff), 1000000);
849 unsigned long long wait_time_ms = 0;
851 /* max 500ms from LCDVDD off to on */
852 unsigned long long edp_poweroff_time_ms = 500;
854 if (link->local_sink != NULL)
855 edp_poweroff_time_ms =
856 500 + link->local_sink->edid_caps.panel_patch.extra_t12_ms;
857 if (link->link_trace.time_stamp.edp_poweroff == 0)
858 wait_time_ms = edp_poweroff_time_ms;
859 else if (duration_in_ms < edp_poweroff_time_ms)
860 wait_time_ms = edp_poweroff_time_ms - duration_in_ms;
863 msleep(wait_time_ms);
864 dm_output_to_console("%s: wait %lld ms to power on eDP.\n",
865 __func__, wait_time_ms);
871 "%s: Panel Power action: %s\n",
872 __func__, (power_up ? "On":"Off"));
874 cntl.action = power_up ?
875 TRANSMITTER_CONTROL_POWER_ON :
876 TRANSMITTER_CONTROL_POWER_OFF;
877 cntl.transmitter = link->link_enc->transmitter;
878 cntl.connector_obj_id = link->link_enc->connector;
879 cntl.coherent = false;
880 cntl.lanes_number = LANE_COUNT_FOUR;
881 cntl.hpd_sel = link->link_enc->hpd_source;
882 bp_result = link_transmitter_control(ctx->dc_bios, &cntl);
885 /*save driver power off time stamp*/
886 link->link_trace.time_stamp.edp_poweroff = dm_get_timestamp(ctx);
888 link->link_trace.time_stamp.edp_poweron = dm_get_timestamp(ctx);
890 if (bp_result != BP_RESULT_OK)
892 "%s: Panel Power bp_result: %d\n",
893 __func__, bp_result);
896 "%s: Skipping Panel Power action: %s\n",
897 __func__, (power_up ? "On":"Off"));
901 /*todo: cloned in stream enc, fix*/
904 * eDP only. Control the backlight of the eDP panel
906 void hwss_edp_backlight_control(
907 struct dc_link *link,
910 struct dc_context *ctx = link->ctx;
911 struct dce_hwseq *hws = ctx->dc->hwseq;
912 struct bp_transmitter_control cntl = { 0 };
914 if (dal_graphics_object_id_get_connector_id(link->link_enc->connector)
915 != CONNECTOR_ID_EDP) {
920 if (enable && is_panel_backlight_on(hws)) {
922 "%s: panel already powered up. Do nothing.\n",
927 /* Send VBIOS command to control eDP panel backlight */
930 "%s: backlight action: %s\n",
931 __func__, (enable ? "On":"Off"));
933 cntl.action = enable ?
934 TRANSMITTER_CONTROL_BACKLIGHT_ON :
935 TRANSMITTER_CONTROL_BACKLIGHT_OFF;
937 /*cntl.engine_id = ctx->engine;*/
938 cntl.transmitter = link->link_enc->transmitter;
939 cntl.connector_obj_id = link->link_enc->connector;
941 cntl.lanes_number = LANE_COUNT_FOUR;
942 cntl.hpd_sel = link->link_enc->hpd_source;
943 cntl.signal = SIGNAL_TYPE_EDP;
945 /* For eDP, the following delays might need to be considered
946 * after link training completed:
947 * idle period - min. accounts for required BS-Idle pattern,
948 * max. allows for source frame synchronization);
949 * 50 msec max. delay from valid video data from source
950 * to video on dislpay or backlight enable.
952 * Disable the delay for now.
953 * Enable it in the future if necessary.
955 /* dc_service_sleep_in_milliseconds(50); */
957 if (cntl.action == TRANSMITTER_CONTROL_BACKLIGHT_ON)
958 edp_receiver_ready_T7(link);
959 link_transmitter_control(ctx->dc_bios, &cntl);
961 if (cntl.action == TRANSMITTER_CONTROL_BACKLIGHT_OFF)
962 edp_receiver_ready_T9(link);
965 void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx)
967 /* notify audio driver for audio modes of monitor */
969 struct pp_smu_funcs *pp_smu = NULL;
970 struct clk_mgr *clk_mgr;
971 unsigned int i, num_audio = 1;
973 if (!pipe_ctx->stream)
976 core_dc = pipe_ctx->stream->ctx->dc;
977 clk_mgr = core_dc->clk_mgr;
979 if (pipe_ctx->stream_res.audio && pipe_ctx->stream_res.audio->enabled == true)
982 if (core_dc->res_pool->pp_smu)
983 pp_smu = core_dc->res_pool->pp_smu;
985 if (pipe_ctx->stream_res.audio) {
986 for (i = 0; i < MAX_PIPES; i++) {
987 /*current_state not updated yet*/
988 if (core_dc->current_state->res_ctx.pipe_ctx[i].stream_res.audio != NULL)
992 pipe_ctx->stream_res.audio->funcs->az_enable(pipe_ctx->stream_res.audio);
994 if (num_audio >= 1 && clk_mgr->funcs->enable_pme_wa)
995 /*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
996 clk_mgr->funcs->enable_pme_wa(clk_mgr);
998 /* TODO: audio should be per stream rather than per link */
999 pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
1000 pipe_ctx->stream_res.stream_enc, false);
1001 if (pipe_ctx->stream_res.audio)
1002 pipe_ctx->stream_res.audio->enabled = true;
1006 void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx, int option)
1009 struct pp_smu_funcs *pp_smu = NULL;
1010 struct clk_mgr *clk_mgr;
1012 if (!pipe_ctx || !pipe_ctx->stream)
1015 dc = pipe_ctx->stream->ctx->dc;
1016 clk_mgr = dc->clk_mgr;
1018 if (pipe_ctx->stream_res.audio && pipe_ctx->stream_res.audio->enabled == false)
1021 pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
1022 pipe_ctx->stream_res.stream_enc, true);
1023 if (pipe_ctx->stream_res.audio) {
1024 pipe_ctx->stream_res.audio->enabled = false;
1026 if (dc->res_pool->pp_smu)
1027 pp_smu = dc->res_pool->pp_smu;
1029 if (option != KEEP_ACQUIRED_RESOURCE ||
1030 !dc->debug.az_endpoint_mute_only)
1031 /*only disalbe az_endpoint if power down or free*/
1032 pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio);
1034 if (dc_is_dp_signal(pipe_ctx->stream->signal))
1035 pipe_ctx->stream_res.stream_enc->funcs->dp_audio_disable(
1036 pipe_ctx->stream_res.stream_enc);
1038 pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_disable(
1039 pipe_ctx->stream_res.stream_enc);
1040 /*don't free audio if it is from retrain or internal disable stream*/
1041 if (option == FREE_ACQUIRED_RESOURCE && dc->caps.dynamic_audio == true) {
1042 /*we have to dynamic arbitrate the audio endpoints*/
1043 /*we free the resource, need reset is_audio_acquired*/
1044 update_audio_usage(&dc->current_state->res_ctx, dc->res_pool, pipe_ctx->stream_res.audio, false);
1045 pipe_ctx->stream_res.audio = NULL;
1047 if (clk_mgr->funcs->enable_pme_wa)
1048 /*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
1049 clk_mgr->funcs->enable_pme_wa(clk_mgr);
1051 /* TODO: notify audio driver for if audio modes list changed
1052 * add audio mode list change flag */
1053 /* dal_audio_disable_azalia_audio_jack_presence(stream->audio,
1054 * stream->stream_engine_id);
1059 void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option)
1061 struct dc_stream_state *stream = pipe_ctx->stream;
1062 struct dc_link *link = stream->link;
1063 struct dc *dc = pipe_ctx->stream->ctx->dc;
1065 if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal))
1066 pipe_ctx->stream_res.stream_enc->funcs->stop_hdmi_info_packets(
1067 pipe_ctx->stream_res.stream_enc);
1069 if (dc_is_dp_signal(pipe_ctx->stream->signal))
1070 pipe_ctx->stream_res.stream_enc->funcs->stop_dp_info_packets(
1071 pipe_ctx->stream_res.stream_enc);
1073 dc->hwss.disable_audio_stream(pipe_ctx, option);
1075 link->link_enc->funcs->connect_dig_be_to_fe(
1077 pipe_ctx->stream_res.stream_enc->id,
1082 void dce110_unblank_stream(struct pipe_ctx *pipe_ctx,
1083 struct dc_link_settings *link_settings)
1085 struct encoder_unblank_param params = { { 0 } };
1086 struct dc_stream_state *stream = pipe_ctx->stream;
1087 struct dc_link *link = stream->link;
1089 /* only 3 items below are used by unblank */
1090 params.timing = pipe_ctx->stream->timing;
1091 params.link_settings.link_rate = link_settings->link_rate;
1093 if (dc_is_dp_signal(pipe_ctx->stream->signal))
1094 pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(pipe_ctx->stream_res.stream_enc, ¶ms);
1096 if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
1097 link->dc->hwss.edp_backlight_control(link, true);
1101 void dce110_blank_stream(struct pipe_ctx *pipe_ctx)
1103 struct dc_stream_state *stream = pipe_ctx->stream;
1104 struct dc_link *link = stream->link;
1106 if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
1107 link->dc->hwss.edp_backlight_control(link, false);
1108 dc_link_set_abm_disable(link);
1111 if (dc_is_dp_signal(pipe_ctx->stream->signal))
1112 pipe_ctx->stream_res.stream_enc->funcs->dp_blank(pipe_ctx->stream_res.stream_enc);
1116 void dce110_set_avmute(struct pipe_ctx *pipe_ctx, bool enable)
1118 if (pipe_ctx != NULL && pipe_ctx->stream_res.stream_enc != NULL)
1119 pipe_ctx->stream_res.stream_enc->funcs->set_avmute(pipe_ctx->stream_res.stream_enc, enable);
1122 static enum audio_dto_source translate_to_dto_source(enum controller_id crtc_id)
1125 case CONTROLLER_ID_D0:
1126 return DTO_SOURCE_ID0;
1127 case CONTROLLER_ID_D1:
1128 return DTO_SOURCE_ID1;
1129 case CONTROLLER_ID_D2:
1130 return DTO_SOURCE_ID2;
1131 case CONTROLLER_ID_D3:
1132 return DTO_SOURCE_ID3;
1133 case CONTROLLER_ID_D4:
1134 return DTO_SOURCE_ID4;
1135 case CONTROLLER_ID_D5:
1136 return DTO_SOURCE_ID5;
1138 return DTO_SOURCE_UNKNOWN;
1142 static void build_audio_output(
1143 struct dc_state *state,
1144 const struct pipe_ctx *pipe_ctx,
1145 struct audio_output *audio_output)
1147 const struct dc_stream_state *stream = pipe_ctx->stream;
1148 audio_output->engine_id = pipe_ctx->stream_res.stream_enc->id;
1150 audio_output->signal = pipe_ctx->stream->signal;
1152 /* audio_crtc_info */
1154 audio_output->crtc_info.h_total =
1155 stream->timing.h_total;
1158 * Audio packets are sent during actual CRTC blank physical signal, we
1159 * need to specify actual active signal portion
1161 audio_output->crtc_info.h_active =
1162 stream->timing.h_addressable
1163 + stream->timing.h_border_left
1164 + stream->timing.h_border_right;
1166 audio_output->crtc_info.v_active =
1167 stream->timing.v_addressable
1168 + stream->timing.v_border_top
1169 + stream->timing.v_border_bottom;
1171 audio_output->crtc_info.pixel_repetition = 1;
1173 audio_output->crtc_info.interlaced =
1174 stream->timing.flags.INTERLACE;
1176 audio_output->crtc_info.refresh_rate =
1177 (stream->timing.pix_clk_100hz*10000)/
1178 (stream->timing.h_total*stream->timing.v_total);
1180 audio_output->crtc_info.color_depth =
1181 stream->timing.display_color_depth;
1183 audio_output->crtc_info.requested_pixel_clock =
1184 pipe_ctx->stream_res.pix_clk_params.requested_pix_clk_100hz / 10;
1186 audio_output->crtc_info.calculated_pixel_clock =
1187 pipe_ctx->stream_res.pix_clk_params.requested_pix_clk_100hz / 10;
1189 /*for HDMI, audio ACR is with deep color ratio factor*/
1190 if (dc_is_hdmi_signal(pipe_ctx->stream->signal) &&
1191 audio_output->crtc_info.requested_pixel_clock ==
1192 (stream->timing.pix_clk_100hz / 10)) {
1193 if (pipe_ctx->stream_res.pix_clk_params.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
1194 audio_output->crtc_info.requested_pixel_clock =
1195 audio_output->crtc_info.requested_pixel_clock/2;
1196 audio_output->crtc_info.calculated_pixel_clock =
1197 pipe_ctx->stream_res.pix_clk_params.requested_pix_clk_100hz/20;
1202 if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT ||
1203 pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
1204 audio_output->pll_info.dp_dto_source_clock_in_khz =
1205 state->clk_mgr->funcs->get_dp_ref_clk_frequency(
1209 audio_output->pll_info.feed_back_divider =
1210 pipe_ctx->pll_settings.feedback_divider;
1212 audio_output->pll_info.dto_source =
1213 translate_to_dto_source(
1214 pipe_ctx->stream_res.tg->inst + 1);
1216 /* TODO hard code to enable for now. Need get from stream */
1217 audio_output->pll_info.ss_enabled = true;
1219 audio_output->pll_info.ss_percentage =
1220 pipe_ctx->pll_settings.ss_percentage;
1223 static void get_surface_visual_confirm_color(const struct pipe_ctx *pipe_ctx,
1224 struct tg_color *color)
1226 uint32_t color_value = MAX_TG_COLOR_VALUE * (4 - pipe_ctx->stream_res.tg->inst) / 4;
1228 switch (pipe_ctx->plane_res.scl_data.format) {
1229 case PIXEL_FORMAT_ARGB8888:
1230 /* set boarder color to red */
1231 color->color_r_cr = color_value;
1234 case PIXEL_FORMAT_ARGB2101010:
1235 /* set boarder color to blue */
1236 color->color_b_cb = color_value;
1238 case PIXEL_FORMAT_420BPP8:
1239 /* set boarder color to green */
1240 color->color_g_y = color_value;
1242 case PIXEL_FORMAT_420BPP10:
1243 /* set boarder color to yellow */
1244 color->color_g_y = color_value;
1245 color->color_r_cr = color_value;
1247 case PIXEL_FORMAT_FP16:
1248 /* set boarder color to white */
1249 color->color_r_cr = color_value;
1250 color->color_b_cb = color_value;
1251 color->color_g_y = color_value;
1258 static void program_scaler(const struct dc *dc,
1259 const struct pipe_ctx *pipe_ctx)
1261 struct tg_color color = {0};
1263 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
1265 if (pipe_ctx->plane_res.xfm->funcs->transform_set_pixel_storage_depth == NULL)
1269 if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE)
1270 get_surface_visual_confirm_color(pipe_ctx, &color);
1272 color_space_to_black_color(dc,
1273 pipe_ctx->stream->output_color_space,
1276 pipe_ctx->plane_res.xfm->funcs->transform_set_pixel_storage_depth(
1277 pipe_ctx->plane_res.xfm,
1278 pipe_ctx->plane_res.scl_data.lb_params.depth,
1279 &pipe_ctx->stream->bit_depth_params);
1281 if (pipe_ctx->stream_res.tg->funcs->set_overscan_blank_color) {
1283 * The way 420 is packed, 2 channels carry Y component, 1 channel
1284 * alternate between Cb and Cr, so both channels need the pixel
1287 if (pipe_ctx->stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
1288 color.color_r_cr = color.color_g_y;
1290 pipe_ctx->stream_res.tg->funcs->set_overscan_blank_color(
1291 pipe_ctx->stream_res.tg,
1295 pipe_ctx->plane_res.xfm->funcs->transform_set_scaler(pipe_ctx->plane_res.xfm,
1296 &pipe_ctx->plane_res.scl_data);
1299 static enum dc_status dce110_enable_stream_timing(
1300 struct pipe_ctx *pipe_ctx,
1301 struct dc_state *context,
1304 struct dc_stream_state *stream = pipe_ctx->stream;
1305 struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx.
1306 pipe_ctx[pipe_ctx->pipe_idx];
1307 struct tg_color black_color = {0};
1309 if (!pipe_ctx_old->stream) {
1311 /* program blank color */
1312 color_space_to_black_color(dc,
1313 stream->output_color_space, &black_color);
1314 pipe_ctx->stream_res.tg->funcs->set_blank_color(
1315 pipe_ctx->stream_res.tg,
1319 * Must blank CRTC after disabling power gating and before any
1320 * programming, otherwise CRTC will be hung in bad state
1322 pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, true);
1324 if (false == pipe_ctx->clock_source->funcs->program_pix_clk(
1325 pipe_ctx->clock_source,
1326 &pipe_ctx->stream_res.pix_clk_params,
1327 &pipe_ctx->pll_settings)) {
1328 BREAK_TO_DEBUGGER();
1329 return DC_ERROR_UNEXPECTED;
1332 pipe_ctx->stream_res.tg->funcs->program_timing(
1333 pipe_ctx->stream_res.tg,
1339 pipe_ctx->stream->signal,
1343 if (!pipe_ctx_old->stream) {
1344 if (false == pipe_ctx->stream_res.tg->funcs->enable_crtc(
1345 pipe_ctx->stream_res.tg)) {
1346 BREAK_TO_DEBUGGER();
1347 return DC_ERROR_UNEXPECTED;
1354 static enum dc_status apply_single_controller_ctx_to_hw(
1355 struct pipe_ctx *pipe_ctx,
1356 struct dc_state *context,
1359 struct dc_stream_state *stream = pipe_ctx->stream;
1360 struct drr_params params = {0};
1361 unsigned int event_triggers = 0;
1362 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
1363 struct pipe_ctx *odm_pipe = dc_res_get_odm_bottom_pipe(pipe_ctx);
1366 if (dc->hwss.disable_stream_gating) {
1367 dc->hwss.disable_stream_gating(dc, pipe_ctx);
1370 if (pipe_ctx->stream_res.audio != NULL) {
1371 struct audio_output audio_output;
1373 build_audio_output(context, pipe_ctx, &audio_output);
1375 if (dc_is_dp_signal(pipe_ctx->stream->signal))
1376 pipe_ctx->stream_res.stream_enc->funcs->dp_audio_setup(
1377 pipe_ctx->stream_res.stream_enc,
1378 pipe_ctx->stream_res.audio->inst,
1379 &pipe_ctx->stream->audio_info);
1381 pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_setup(
1382 pipe_ctx->stream_res.stream_enc,
1383 pipe_ctx->stream_res.audio->inst,
1384 &pipe_ctx->stream->audio_info,
1385 &audio_output.crtc_info);
1387 pipe_ctx->stream_res.audio->funcs->az_configure(
1388 pipe_ctx->stream_res.audio,
1389 pipe_ctx->stream->signal,
1390 &audio_output.crtc_info,
1391 &pipe_ctx->stream->audio_info);
1395 /* Do not touch stream timing on seamless boot optimization. */
1396 if (!pipe_ctx->stream->apply_seamless_boot_optimization)
1397 dc->hwss.enable_stream_timing(pipe_ctx, context, dc);
1399 if (dc->hwss.setup_vupdate_interrupt)
1400 dc->hwss.setup_vupdate_interrupt(pipe_ctx);
1402 params.vertical_total_min = stream->adjust.v_total_min;
1403 params.vertical_total_max = stream->adjust.v_total_max;
1404 if (pipe_ctx->stream_res.tg->funcs->set_drr)
1405 pipe_ctx->stream_res.tg->funcs->set_drr(
1406 pipe_ctx->stream_res.tg, ¶ms);
1408 // DRR should set trigger event to monitor surface update event
1409 if (stream->adjust.v_total_min != 0 && stream->adjust.v_total_max != 0)
1410 event_triggers = 0x80;
1411 if (pipe_ctx->stream_res.tg->funcs->set_static_screen_control)
1412 pipe_ctx->stream_res.tg->funcs->set_static_screen_control(
1413 pipe_ctx->stream_res.tg, event_triggers);
1415 if (!dc_is_virtual_signal(pipe_ctx->stream->signal))
1416 pipe_ctx->stream_res.stream_enc->funcs->dig_connect_to_otg(
1417 pipe_ctx->stream_res.stream_enc,
1418 pipe_ctx->stream_res.tg->inst);
1420 pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion(
1421 pipe_ctx->stream_res.opp,
1422 COLOR_SPACE_YCBCR601,
1423 stream->timing.display_color_depth,
1426 pipe_ctx->stream_res.opp->funcs->opp_program_fmt(
1427 pipe_ctx->stream_res.opp,
1428 &stream->bit_depth_params,
1430 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
1432 odm_pipe->stream_res.opp->funcs->opp_set_dyn_expansion(
1433 odm_pipe->stream_res.opp,
1434 COLOR_SPACE_YCBCR601,
1435 stream->timing.display_color_depth,
1438 odm_pipe->stream_res.opp->funcs->opp_program_fmt(
1439 odm_pipe->stream_res.opp,
1440 &stream->bit_depth_params,
1445 if (!stream->dpms_off)
1446 core_link_enable_stream(context, pipe_ctx);
1448 pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0;
1450 pipe_ctx->stream->link->psr_enabled = false;
1455 /******************************************************************************/
1457 static void power_down_encoders(struct dc *dc)
1460 enum connector_id connector_id;
1461 enum signal_type signal = SIGNAL_TYPE_NONE;
1463 /* do not know BIOS back-front mapping, simply blank all. It will not
1466 for (i = 0; i < dc->res_pool->stream_enc_count; i++) {
1467 dc->res_pool->stream_enc[i]->funcs->dp_blank(
1468 dc->res_pool->stream_enc[i]);
1471 for (i = 0; i < dc->link_count; i++) {
1472 connector_id = dal_graphics_object_id_get_connector_id(dc->links[i]->link_id);
1473 if ((connector_id == CONNECTOR_ID_DISPLAY_PORT) ||
1474 (connector_id == CONNECTOR_ID_EDP)) {
1476 if (!dc->links[i]->wa_flags.dp_keep_receiver_powered)
1477 dp_receiver_power_ctrl(dc->links[i], false);
1478 if (connector_id == CONNECTOR_ID_EDP)
1479 signal = SIGNAL_TYPE_EDP;
1482 dc->links[i]->link_enc->funcs->disable_output(
1483 dc->links[i]->link_enc, signal);
1487 static void power_down_controllers(struct dc *dc)
1491 for (i = 0; i < dc->res_pool->timing_generator_count; i++) {
1492 dc->res_pool->timing_generators[i]->funcs->disable_crtc(
1493 dc->res_pool->timing_generators[i]);
1497 static void power_down_clock_sources(struct dc *dc)
1501 if (dc->res_pool->dp_clock_source->funcs->cs_power_down(
1502 dc->res_pool->dp_clock_source) == false)
1503 dm_error("Failed to power down pll! (dp clk src)\n");
1505 for (i = 0; i < dc->res_pool->clk_src_count; i++) {
1506 if (dc->res_pool->clock_sources[i]->funcs->cs_power_down(
1507 dc->res_pool->clock_sources[i]) == false)
1508 dm_error("Failed to power down pll! (clk src index=%d)\n", i);
1512 static void power_down_all_hw_blocks(struct dc *dc)
1514 power_down_encoders(dc);
1516 power_down_controllers(dc);
1518 power_down_clock_sources(dc);
1520 if (dc->fbc_compressor)
1521 dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor);
1524 static void disable_vga_and_power_gate_all_controllers(
1528 struct timing_generator *tg;
1529 struct dc_context *ctx = dc->ctx;
1531 for (i = 0; i < dc->res_pool->timing_generator_count; i++) {
1532 tg = dc->res_pool->timing_generators[i];
1534 if (tg->funcs->disable_vga)
1535 tg->funcs->disable_vga(tg);
1537 for (i = 0; i < dc->res_pool->pipe_count; i++) {
1538 /* Enable CLOCK gating for each pipe BEFORE controller
1540 enable_display_pipe_clock_gating(ctx,
1543 dc->current_state->res_ctx.pipe_ctx[i].pipe_idx = i;
1544 dc->hwss.disable_plane(dc,
1545 &dc->current_state->res_ctx.pipe_ctx[i]);
1550 static struct dc_stream_state *get_edp_stream(struct dc_state *context)
1554 for (i = 0; i < context->stream_count; i++) {
1555 if (context->streams[i]->signal == SIGNAL_TYPE_EDP)
1556 return context->streams[i];
1561 static struct dc_link *get_edp_link(struct dc *dc)
1565 // report any eDP links, even unconnected DDI's
1566 for (i = 0; i < dc->link_count; i++) {
1567 if (dc->links[i]->connector_signal == SIGNAL_TYPE_EDP)
1568 return dc->links[i];
1573 static struct dc_link *get_edp_link_with_sink(
1575 struct dc_state *context)
1578 struct dc_link *link = NULL;
1580 /* check if there is an eDP panel not in use */
1581 for (i = 0; i < dc->link_count; i++) {
1582 if (dc->links[i]->local_sink &&
1583 dc->links[i]->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
1584 link = dc->links[i];
1593 * When ASIC goes from VBIOS/VGA mode to driver/accelerated mode we need:
1594 * 1. Power down all DC HW blocks
1595 * 2. Disable VGA engine on all controllers
1596 * 3. Enable power gating for controller
1597 * 4. Set acc_mode_change bit (VBIOS will clear this bit when going to FSDOS)
1599 void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
1602 struct dc_link *edp_link_with_sink = get_edp_link_with_sink(dc, context);
1603 struct dc_link *edp_link = get_edp_link(dc);
1604 struct dc_stream_state *edp_stream = NULL;
1605 bool can_apply_edp_fast_boot = false;
1606 bool can_apply_seamless_boot = false;
1607 bool keep_edp_vdd_on = false;
1609 if (dc->hwss.init_pipes)
1610 dc->hwss.init_pipes(dc, context);
1612 edp_stream = get_edp_stream(context);
1614 // Check fastboot support, disable on DCE8 because of blank screens
1615 if (edp_link && dc->ctx->dce_version != DCE_VERSION_8_0 &&
1616 dc->ctx->dce_version != DCE_VERSION_8_1 &&
1617 dc->ctx->dce_version != DCE_VERSION_8_3) {
1619 // enable fastboot if backend is enabled on eDP
1620 if (edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc)) {
1621 /* Set optimization flag on eDP stream*/
1623 edp_stream->apply_edp_fast_boot_optimization = true;
1624 can_apply_edp_fast_boot = true;
1628 // We are trying to enable eDP, don't power down VDD
1630 keep_edp_vdd_on = true;
1633 // Check seamless boot support
1634 for (i = 0; i < context->stream_count; i++) {
1635 if (context->streams[i]->apply_seamless_boot_optimization) {
1636 can_apply_seamless_boot = true;
1641 /* eDP should not have stream in resume from S4 and so even with VBios post
1642 * it should get turned off
1644 if (!can_apply_edp_fast_boot && !can_apply_seamless_boot) {
1645 if (edp_link_with_sink && !keep_edp_vdd_on) {
1646 /*turn off backlight before DP_blank and encoder powered down*/
1647 dc->hwss.edp_backlight_control(edp_link_with_sink, false);
1649 /*resume from S3, no vbios posting, no need to power down again*/
1650 power_down_all_hw_blocks(dc);
1651 disable_vga_and_power_gate_all_controllers(dc);
1652 if (edp_link_with_sink && !keep_edp_vdd_on)
1653 dc->hwss.edp_power_control(edp_link_with_sink, false);
1655 bios_set_scratch_acc_mode_change(dc->ctx->dc_bios);
1658 static uint32_t compute_pstate_blackout_duration(
1659 struct bw_fixed blackout_duration,
1660 const struct dc_stream_state *stream)
1662 uint32_t total_dest_line_time_ns;
1663 uint32_t pstate_blackout_duration_ns;
1665 pstate_blackout_duration_ns = 1000 * blackout_duration.value >> 24;
1667 total_dest_line_time_ns = 1000000UL *
1668 (stream->timing.h_total * 10) /
1669 stream->timing.pix_clk_100hz +
1670 pstate_blackout_duration_ns;
1672 return total_dest_line_time_ns;
1675 static void dce110_set_displaymarks(
1676 const struct dc *dc,
1677 struct dc_state *context)
1679 uint8_t i, num_pipes;
1680 unsigned int underlay_idx = dc->res_pool->underlay_pipe_index;
1682 for (i = 0, num_pipes = 0; i < MAX_PIPES; i++) {
1683 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1684 uint32_t total_dest_line_time_ns;
1686 if (pipe_ctx->stream == NULL)
1689 total_dest_line_time_ns = compute_pstate_blackout_duration(
1690 dc->bw_vbios->blackout_duration, pipe_ctx->stream);
1691 pipe_ctx->plane_res.mi->funcs->mem_input_program_display_marks(
1692 pipe_ctx->plane_res.mi,
1693 context->bw_ctx.bw.dce.nbp_state_change_wm_ns[num_pipes],
1694 context->bw_ctx.bw.dce.stutter_exit_wm_ns[num_pipes],
1695 context->bw_ctx.bw.dce.stutter_entry_wm_ns[num_pipes],
1696 context->bw_ctx.bw.dce.urgent_wm_ns[num_pipes],
1697 total_dest_line_time_ns);
1698 if (i == underlay_idx) {
1700 pipe_ctx->plane_res.mi->funcs->mem_input_program_chroma_display_marks(
1701 pipe_ctx->plane_res.mi,
1702 context->bw_ctx.bw.dce.nbp_state_change_wm_ns[num_pipes],
1703 context->bw_ctx.bw.dce.stutter_exit_wm_ns[num_pipes],
1704 context->bw_ctx.bw.dce.urgent_wm_ns[num_pipes],
1705 total_dest_line_time_ns);
1711 void dce110_set_safe_displaymarks(
1712 struct resource_context *res_ctx,
1713 const struct resource_pool *pool)
1716 int underlay_idx = pool->underlay_pipe_index;
1717 struct dce_watermarks max_marks = {
1718 MAX_WATERMARK, MAX_WATERMARK, MAX_WATERMARK, MAX_WATERMARK };
1719 struct dce_watermarks nbp_marks = {
1720 SAFE_NBP_MARK, SAFE_NBP_MARK, SAFE_NBP_MARK, SAFE_NBP_MARK };
1721 struct dce_watermarks min_marks = { 0, 0, 0, 0};
1723 for (i = 0; i < MAX_PIPES; i++) {
1724 if (res_ctx->pipe_ctx[i].stream == NULL || res_ctx->pipe_ctx[i].plane_res.mi == NULL)
1727 res_ctx->pipe_ctx[i].plane_res.mi->funcs->mem_input_program_display_marks(
1728 res_ctx->pipe_ctx[i].plane_res.mi,
1735 if (i == underlay_idx)
1736 res_ctx->pipe_ctx[i].plane_res.mi->funcs->mem_input_program_chroma_display_marks(
1737 res_ctx->pipe_ctx[i].plane_res.mi,
1746 /*******************************************************************************
1748 ******************************************************************************/
1750 static void set_drr(struct pipe_ctx **pipe_ctx,
1751 int num_pipes, int vmin, int vmax)
1754 struct drr_params params = {0};
1755 // DRR should set trigger event to monitor surface update event
1756 unsigned int event_triggers = 0x80;
1758 params.vertical_total_max = vmax;
1759 params.vertical_total_min = vmin;
1761 /* TODO: If multiple pipes are to be supported, you need
1762 * some GSL stuff. Static screen triggers may be programmed differently
1765 for (i = 0; i < num_pipes; i++) {
1766 pipe_ctx[i]->stream_res.tg->funcs->set_drr(
1767 pipe_ctx[i]->stream_res.tg, ¶ms);
1769 if (vmax != 0 && vmin != 0)
1770 pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(
1771 pipe_ctx[i]->stream_res.tg,
1776 static void get_position(struct pipe_ctx **pipe_ctx,
1778 struct crtc_position *position)
1782 /* TODO: handle pipes > 1
1784 for (i = 0; i < num_pipes; i++)
1785 pipe_ctx[i]->stream_res.tg->funcs->get_position(pipe_ctx[i]->stream_res.tg, position);
1788 static void set_static_screen_control(struct pipe_ctx **pipe_ctx,
1789 int num_pipes, const struct dc_static_screen_events *events)
1792 unsigned int value = 0;
1794 if (events->overlay_update)
1796 if (events->surface_update)
1798 if (events->cursor_update)
1800 if (events->force_trigger)
1804 struct dc *dc = pipe_ctx[0]->stream->ctx->dc;
1806 if (dc->fbc_compressor)
1810 for (i = 0; i < num_pipes; i++)
1811 pipe_ctx[i]->stream_res.tg->funcs->
1812 set_static_screen_control(pipe_ctx[i]->stream_res.tg, value);
1816 * Check if FBC can be enabled
1818 static bool should_enable_fbc(struct dc *dc,
1819 struct dc_state *context,
1823 struct pipe_ctx *pipe_ctx = NULL;
1824 struct resource_context *res_ctx = &context->res_ctx;
1825 unsigned int underlay_idx = dc->res_pool->underlay_pipe_index;
1828 ASSERT(dc->fbc_compressor);
1830 /* FBC memory should be allocated */
1831 if (!dc->ctx->fbc_gpu_addr)
1834 /* Only supports single display */
1835 if (context->stream_count != 1)
1838 for (i = 0; i < dc->res_pool->pipe_count; i++) {
1839 if (res_ctx->pipe_ctx[i].stream) {
1841 pipe_ctx = &res_ctx->pipe_ctx[i];
1846 /* fbc not applicable on underlay pipe */
1847 if (pipe_ctx->pipe_idx != underlay_idx) {
1854 if (i == dc->res_pool->pipe_count)
1857 if (!pipe_ctx->stream->link)
1860 /* Only supports eDP */
1861 if (pipe_ctx->stream->link->connector_signal != SIGNAL_TYPE_EDP)
1864 /* PSR should not be enabled */
1865 if (pipe_ctx->stream->link->psr_enabled)
1868 /* Nothing to compress */
1869 if (!pipe_ctx->plane_state)
1872 /* Only for non-linear tiling */
1873 if (pipe_ctx->plane_state->tiling_info.gfx8.array_mode == DC_ARRAY_LINEAR_GENERAL)
1882 static void enable_fbc(
1884 struct dc_state *context)
1886 uint32_t pipe_idx = 0;
1888 if (should_enable_fbc(dc, context, &pipe_idx)) {
1889 /* Program GRPH COMPRESSED ADDRESS and PITCH */
1890 struct compr_addr_and_pitch_params params = {0, 0, 0};
1891 struct compressor *compr = dc->fbc_compressor;
1892 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[pipe_idx];
1894 params.source_view_width = pipe_ctx->stream->timing.h_addressable;
1895 params.source_view_height = pipe_ctx->stream->timing.v_addressable;
1896 params.inst = pipe_ctx->stream_res.tg->inst;
1897 compr->compr_surface_address.quad_part = dc->ctx->fbc_gpu_addr;
1899 compr->funcs->surface_address_and_pitch(compr, ¶ms);
1900 compr->funcs->set_fbc_invalidation_triggers(compr, 1);
1902 compr->funcs->enable_fbc(compr, ¶ms);
1906 static void dce110_reset_hw_ctx_wrap(
1908 struct dc_state *context)
1912 /* Reset old context */
1913 /* look up the targets that have been removed since last commit */
1914 for (i = 0; i < MAX_PIPES; i++) {
1915 struct pipe_ctx *pipe_ctx_old =
1916 &dc->current_state->res_ctx.pipe_ctx[i];
1917 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1919 /* Note: We need to disable output if clock sources change,
1920 * since bios does optimization and doesn't apply if changing
1921 * PHY when not already disabled.
1924 /* Skip underlay pipe since it will be handled in commit surface*/
1925 if (!pipe_ctx_old->stream || pipe_ctx_old->top_pipe)
1928 if (!pipe_ctx->stream ||
1929 pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
1930 struct clock_source *old_clk = pipe_ctx_old->clock_source;
1932 /* Disable if new stream is null. O/w, if stream is
1933 * disabled already, no need to disable again.
1935 if (!pipe_ctx->stream || !pipe_ctx->stream->dpms_off)
1936 core_link_disable_stream(pipe_ctx_old, FREE_ACQUIRED_RESOURCE);
1938 pipe_ctx_old->stream_res.tg->funcs->set_blank(pipe_ctx_old->stream_res.tg, true);
1939 if (!hwss_wait_for_blank_complete(pipe_ctx_old->stream_res.tg)) {
1940 dm_error("DC: failed to blank crtc!\n");
1941 BREAK_TO_DEBUGGER();
1943 pipe_ctx_old->stream_res.tg->funcs->disable_crtc(pipe_ctx_old->stream_res.tg);
1944 pipe_ctx_old->plane_res.mi->funcs->free_mem_input(
1945 pipe_ctx_old->plane_res.mi, dc->current_state->stream_count);
1947 if (old_clk && 0 == resource_get_clock_source_reference(&context->res_ctx,
1950 old_clk->funcs->cs_power_down(old_clk);
1952 dc->hwss.disable_plane(dc, pipe_ctx_old);
1954 pipe_ctx_old->stream = NULL;
1959 static void dce110_setup_audio_dto(
1961 struct dc_state *context)
1965 /* program audio wall clock. use HDMI as clock source if HDMI
1966 * audio active. Otherwise, use DP as clock source
1967 * first, loop to find any HDMI audio, if not, loop find DP audio
1969 /* Setup audio rate clock source */
1971 * Audio lag happened on DP monitor when unplug a HDMI monitor
1974 * In case of DP and HDMI connected or HDMI only, DCCG_AUDIO_DTO_SEL
1975 * is set to either dto0 or dto1, audio should work fine.
1976 * In case of DP connected only, DCCG_AUDIO_DTO_SEL should be dto1,
1977 * set to dto0 will cause audio lag.
1980 * Not optimized audio wall dto setup. When mode set, iterate pipe_ctx,
1981 * find first available pipe with audio, setup audio wall DTO per topology
1982 * instead of per pipe.
1984 for (i = 0; i < dc->res_pool->pipe_count; i++) {
1985 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1987 if (pipe_ctx->stream == NULL)
1990 if (pipe_ctx->top_pipe)
1993 if (pipe_ctx->stream->signal != SIGNAL_TYPE_HDMI_TYPE_A)
1996 if (pipe_ctx->stream_res.audio != NULL) {
1997 struct audio_output audio_output;
1999 build_audio_output(context, pipe_ctx, &audio_output);
2001 pipe_ctx->stream_res.audio->funcs->wall_dto_setup(
2002 pipe_ctx->stream_res.audio,
2003 pipe_ctx->stream->signal,
2004 &audio_output.crtc_info,
2005 &audio_output.pll_info);
2010 /* no HDMI audio is found, try DP audio */
2011 if (i == dc->res_pool->pipe_count) {
2012 for (i = 0; i < dc->res_pool->pipe_count; i++) {
2013 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2015 if (pipe_ctx->stream == NULL)
2018 if (pipe_ctx->top_pipe)
2021 if (!dc_is_dp_signal(pipe_ctx->stream->signal))
2024 if (pipe_ctx->stream_res.audio != NULL) {
2025 struct audio_output audio_output;
2027 build_audio_output(context, pipe_ctx, &audio_output);
2029 pipe_ctx->stream_res.audio->funcs->wall_dto_setup(
2030 pipe_ctx->stream_res.audio,
2031 pipe_ctx->stream->signal,
2032 &audio_output.crtc_info,
2033 &audio_output.pll_info);
2040 enum dc_status dce110_apply_ctx_to_hw(
2042 struct dc_state *context)
2044 struct dc_bios *dcb = dc->ctx->dc_bios;
2045 enum dc_status status;
2048 /* Reset old context */
2049 /* look up the targets that have been removed since last commit */
2050 dc->hwss.reset_hw_ctx_wrap(dc, context);
2052 /* Skip applying if no targets */
2053 if (context->stream_count <= 0)
2056 /* Apply new context */
2057 dcb->funcs->set_scratch_critical_state(dcb, true);
2059 /* below is for real asic only */
2060 for (i = 0; i < dc->res_pool->pipe_count; i++) {
2061 struct pipe_ctx *pipe_ctx_old =
2062 &dc->current_state->res_ctx.pipe_ctx[i];
2063 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2065 if (pipe_ctx->stream == NULL || pipe_ctx->top_pipe)
2068 if (pipe_ctx->stream == pipe_ctx_old->stream) {
2069 if (pipe_ctx_old->clock_source != pipe_ctx->clock_source)
2070 dce_crtc_switch_to_clk_src(dc->hwseq,
2071 pipe_ctx->clock_source, i);
2075 dc->hwss.enable_display_power_gating(
2076 dc, i, dc->ctx->dc_bios,
2077 PIPE_GATING_CONTROL_DISABLE);
2080 if (dc->fbc_compressor)
2081 dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor);
2083 dce110_setup_audio_dto(dc, context);
2085 for (i = 0; i < dc->res_pool->pipe_count; i++) {
2086 struct pipe_ctx *pipe_ctx_old =
2087 &dc->current_state->res_ctx.pipe_ctx[i];
2088 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2090 if (pipe_ctx->stream == NULL)
2093 if (pipe_ctx->stream == pipe_ctx_old->stream &&
2094 pipe_ctx->stream->link->link_state_valid) {
2098 if (pipe_ctx_old->stream && !pipe_need_reprogram(pipe_ctx_old, pipe_ctx))
2101 if (pipe_ctx->top_pipe)
2104 status = apply_single_controller_ctx_to_hw(
2109 if (DC_OK != status)
2113 if (dc->fbc_compressor)
2114 enable_fbc(dc, dc->current_state);
2116 dcb->funcs->set_scratch_critical_state(dcb, false);
2121 /*******************************************************************************
2122 * Front End programming
2123 ******************************************************************************/
2124 static void set_default_colors(struct pipe_ctx *pipe_ctx)
2126 struct default_adjustment default_adjust = { 0 };
2128 default_adjust.force_hw_default = false;
2129 default_adjust.in_color_space = pipe_ctx->plane_state->color_space;
2130 default_adjust.out_color_space = pipe_ctx->stream->output_color_space;
2131 default_adjust.csc_adjust_type = GRAPHICS_CSC_ADJUST_TYPE_SW;
2132 default_adjust.surface_pixel_format = pipe_ctx->plane_res.scl_data.format;
2134 /* display color depth */
2135 default_adjust.color_depth =
2136 pipe_ctx->stream->timing.display_color_depth;
2138 /* Lb color depth */
2139 default_adjust.lb_color_depth = pipe_ctx->plane_res.scl_data.lb_params.depth;
2141 pipe_ctx->plane_res.xfm->funcs->opp_set_csc_default(
2142 pipe_ctx->plane_res.xfm, &default_adjust);
2146 /*******************************************************************************
2147 * In order to turn on/off specific surface we will program
2150 * In case that we have two surfaces and they have a different visibility
2151 * we can't turn off the CRTC since it will turn off the entire display
2153 * |----------------------------------------------- |
2154 * |bottom pipe|curr pipe | | |
2155 * |Surface |Surface | Blender | CRCT |
2156 * |visibility |visibility | Configuration| |
2157 * |------------------------------------------------|
2158 * | off | off | CURRENT_PIPE | blank |
2159 * | off | on | CURRENT_PIPE | unblank |
2160 * | on | off | OTHER_PIPE | unblank |
2161 * | on | on | BLENDING | unblank |
2162 * -------------------------------------------------|
2164 ******************************************************************************/
2165 static void program_surface_visibility(const struct dc *dc,
2166 struct pipe_ctx *pipe_ctx)
2168 enum blnd_mode blender_mode = BLND_MODE_CURRENT_PIPE;
2169 bool blank_target = false;
2171 if (pipe_ctx->bottom_pipe) {
2173 /* For now we are supporting only two pipes */
2174 ASSERT(pipe_ctx->bottom_pipe->bottom_pipe == NULL);
2176 if (pipe_ctx->bottom_pipe->plane_state->visible) {
2177 if (pipe_ctx->plane_state->visible)
2178 blender_mode = BLND_MODE_BLENDING;
2180 blender_mode = BLND_MODE_OTHER_PIPE;
2182 } else if (!pipe_ctx->plane_state->visible)
2183 blank_target = true;
2185 } else if (!pipe_ctx->plane_state->visible)
2186 blank_target = true;
2188 dce_set_blender_mode(dc->hwseq, pipe_ctx->stream_res.tg->inst, blender_mode);
2189 pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, blank_target);
2193 static void program_gamut_remap(struct pipe_ctx *pipe_ctx)
2196 struct xfm_grph_csc_adjustment adjust;
2197 memset(&adjust, 0, sizeof(adjust));
2198 adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;
2201 if (pipe_ctx->stream->gamut_remap_matrix.enable_remap == true) {
2202 adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;
2204 for (i = 0; i < CSC_TEMPERATURE_MATRIX_SIZE; i++)
2205 adjust.temperature_matrix[i] =
2206 pipe_ctx->stream->gamut_remap_matrix.matrix[i];
2209 pipe_ctx->plane_res.xfm->funcs->transform_set_gamut_remap(pipe_ctx->plane_res.xfm, &adjust);
2211 static void update_plane_addr(const struct dc *dc,
2212 struct pipe_ctx *pipe_ctx)
2214 struct dc_plane_state *plane_state = pipe_ctx->plane_state;
2216 if (plane_state == NULL)
2219 pipe_ctx->plane_res.mi->funcs->mem_input_program_surface_flip_and_addr(
2220 pipe_ctx->plane_res.mi,
2221 &plane_state->address,
2222 plane_state->flip_immediate);
2224 plane_state->status.requested_address = plane_state->address;
2227 static void dce110_update_pending_status(struct pipe_ctx *pipe_ctx)
2229 struct dc_plane_state *plane_state = pipe_ctx->plane_state;
2231 if (plane_state == NULL)
2234 plane_state->status.is_flip_pending =
2235 pipe_ctx->plane_res.mi->funcs->mem_input_is_flip_pending(
2236 pipe_ctx->plane_res.mi);
2238 if (plane_state->status.is_flip_pending && !plane_state->visible)
2239 pipe_ctx->plane_res.mi->current_address = pipe_ctx->plane_res.mi->request_address;
2241 plane_state->status.current_address = pipe_ctx->plane_res.mi->current_address;
2242 if (pipe_ctx->plane_res.mi->current_address.type == PLN_ADDR_TYPE_GRPH_STEREO &&
2243 pipe_ctx->stream_res.tg->funcs->is_stereo_left_eye) {
2244 plane_state->status.is_right_eye =\
2245 !pipe_ctx->stream_res.tg->funcs->is_stereo_left_eye(pipe_ctx->stream_res.tg);
2249 void dce110_power_down(struct dc *dc)
2251 power_down_all_hw_blocks(dc);
2252 disable_vga_and_power_gate_all_controllers(dc);
2255 static bool wait_for_reset_trigger_to_occur(
2256 struct dc_context *dc_ctx,
2257 struct timing_generator *tg)
2261 /* To avoid endless loop we wait at most
2262 * frames_to_wait_on_triggered_reset frames for the reset to occur. */
2263 const uint32_t frames_to_wait_on_triggered_reset = 10;
2266 for (i = 0; i < frames_to_wait_on_triggered_reset; i++) {
2268 if (!tg->funcs->is_counter_moving(tg)) {
2269 DC_ERROR("TG counter is not moving!\n");
2273 if (tg->funcs->did_triggered_reset_occur(tg)) {
2275 /* usually occurs at i=1 */
2276 DC_SYNC_INFO("GSL: reset occurred at wait count: %d\n",
2281 /* Wait for one frame. */
2282 tg->funcs->wait_for_state(tg, CRTC_STATE_VACTIVE);
2283 tg->funcs->wait_for_state(tg, CRTC_STATE_VBLANK);
2287 DC_ERROR("GSL: Timeout on reset trigger!\n");
2292 /* Enable timing synchronization for a group of Timing Generators. */
2293 static void dce110_enable_timing_synchronization(
2297 struct pipe_ctx *grouped_pipes[])
2299 struct dc_context *dc_ctx = dc->ctx;
2300 struct dcp_gsl_params gsl_params = { 0 };
2303 DC_SYNC_INFO("GSL: Setting-up...\n");
2305 /* Designate a single TG in the group as a master.
2306 * Since HW doesn't care which one, we always assign
2307 * the 1st one in the group. */
2308 gsl_params.gsl_group = 0;
2309 gsl_params.gsl_master = grouped_pipes[0]->stream_res.tg->inst;
2311 for (i = 0; i < group_size; i++)
2312 grouped_pipes[i]->stream_res.tg->funcs->setup_global_swap_lock(
2313 grouped_pipes[i]->stream_res.tg, &gsl_params);
2315 /* Reset slave controllers on master VSync */
2316 DC_SYNC_INFO("GSL: enabling trigger-reset\n");
2318 for (i = 1 /* skip the master */; i < group_size; i++)
2319 grouped_pipes[i]->stream_res.tg->funcs->enable_reset_trigger(
2320 grouped_pipes[i]->stream_res.tg,
2321 gsl_params.gsl_group);
2323 for (i = 1 /* skip the master */; i < group_size; i++) {
2324 DC_SYNC_INFO("GSL: waiting for reset to occur.\n");
2325 wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg);
2326 grouped_pipes[i]->stream_res.tg->funcs->disable_reset_trigger(
2327 grouped_pipes[i]->stream_res.tg);
2330 /* GSL Vblank synchronization is a one time sync mechanism, assumption
2331 * is that the sync'ed displays will not drift out of sync over time*/
2332 DC_SYNC_INFO("GSL: Restoring register states.\n");
2333 for (i = 0; i < group_size; i++)
2334 grouped_pipes[i]->stream_res.tg->funcs->tear_down_global_swap_lock(grouped_pipes[i]->stream_res.tg);
2336 DC_SYNC_INFO("GSL: Set-up complete.\n");
2339 static void dce110_enable_per_frame_crtc_position_reset(
2342 struct pipe_ctx *grouped_pipes[])
2344 struct dc_context *dc_ctx = dc->ctx;
2345 struct dcp_gsl_params gsl_params = { 0 };
2348 gsl_params.gsl_group = 0;
2349 gsl_params.gsl_master = 0;
2351 for (i = 0; i < group_size; i++)
2352 grouped_pipes[i]->stream_res.tg->funcs->setup_global_swap_lock(
2353 grouped_pipes[i]->stream_res.tg, &gsl_params);
2355 DC_SYNC_INFO("GSL: enabling trigger-reset\n");
2357 for (i = 1; i < group_size; i++)
2358 grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset(
2359 grouped_pipes[i]->stream_res.tg,
2360 gsl_params.gsl_master,
2361 &grouped_pipes[i]->stream->triggered_crtc_reset);
2363 DC_SYNC_INFO("GSL: waiting for reset to occur.\n");
2364 for (i = 1; i < group_size; i++)
2365 wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg);
2367 for (i = 0; i < group_size; i++)
2368 grouped_pipes[i]->stream_res.tg->funcs->tear_down_global_swap_lock(grouped_pipes[i]->stream_res.tg);
2372 static void init_pipes(struct dc *dc, struct dc_state *context)
2377 static void init_hw(struct dc *dc)
2381 struct transform *xfm;
2385 bp = dc->ctx->dc_bios;
2386 for (i = 0; i < dc->res_pool->pipe_count; i++) {
2387 xfm = dc->res_pool->transforms[i];
2388 xfm->funcs->transform_reset(xfm);
2390 dc->hwss.enable_display_power_gating(
2392 PIPE_GATING_CONTROL_INIT);
2393 dc->hwss.enable_display_power_gating(
2395 PIPE_GATING_CONTROL_DISABLE);
2396 dc->hwss.enable_display_pipe_clock_gating(
2401 dce_clock_gating_power_up(dc->hwseq, false);
2402 /***************************************/
2404 for (i = 0; i < dc->link_count; i++) {
2405 /****************************************/
2406 /* Power up AND update implementation according to the
2407 * required signal (which may be different from the
2408 * default signal on connector). */
2409 struct dc_link *link = dc->links[i];
2411 link->link_enc->funcs->hw_init(link->link_enc);
2414 for (i = 0; i < dc->res_pool->pipe_count; i++) {
2415 struct timing_generator *tg = dc->res_pool->timing_generators[i];
2417 tg->funcs->disable_vga(tg);
2419 /* Blank controller using driver code instead of
2421 tg->funcs->set_blank(tg, true);
2422 hwss_wait_for_blank_complete(tg);
2425 for (i = 0; i < dc->res_pool->audio_count; i++) {
2426 struct audio *audio = dc->res_pool->audios[i];
2427 audio->funcs->hw_init(audio);
2430 abm = dc->res_pool->abm;
2432 abm->funcs->init_backlight(abm);
2433 abm->funcs->abm_init(abm);
2436 dmcu = dc->res_pool->dmcu;
2437 if (dmcu != NULL && abm != NULL)
2438 abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu);
2440 if (dc->fbc_compressor)
2441 dc->fbc_compressor->funcs->power_up_fbc(dc->fbc_compressor);
2446 void dce110_prepare_bandwidth(
2448 struct dc_state *context)
2450 struct clk_mgr *dccg = dc->clk_mgr;
2452 dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool);
2454 dccg->funcs->update_clocks(
2460 void dce110_optimize_bandwidth(
2462 struct dc_state *context)
2464 struct clk_mgr *dccg = dc->clk_mgr;
2466 dce110_set_displaymarks(dc, context);
2468 dccg->funcs->update_clocks(
2474 static void dce110_program_front_end_for_pipe(
2475 struct dc *dc, struct pipe_ctx *pipe_ctx)
2477 struct mem_input *mi = pipe_ctx->plane_res.mi;
2478 struct pipe_ctx *old_pipe = NULL;
2479 struct dc_plane_state *plane_state = pipe_ctx->plane_state;
2480 struct xfm_grph_csc_adjustment adjust;
2481 struct out_csc_color_matrix tbl_entry;
2484 memset(&tbl_entry, 0, sizeof(tbl_entry));
2486 if (dc->current_state)
2487 old_pipe = &dc->current_state->res_ctx.pipe_ctx[pipe_ctx->pipe_idx];
2489 memset(&adjust, 0, sizeof(adjust));
2490 adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;
2492 dce_enable_fe_clock(dc->hwseq, mi->inst, true);
2494 set_default_colors(pipe_ctx);
2495 if (pipe_ctx->stream->csc_color_matrix.enable_adjustment
2497 tbl_entry.color_space =
2498 pipe_ctx->stream->output_color_space;
2500 for (i = 0; i < 12; i++)
2501 tbl_entry.regval[i] =
2502 pipe_ctx->stream->csc_color_matrix.matrix[i];
2504 pipe_ctx->plane_res.xfm->funcs->opp_set_csc_adjustment
2505 (pipe_ctx->plane_res.xfm, &tbl_entry);
2508 if (pipe_ctx->stream->gamut_remap_matrix.enable_remap == true) {
2509 adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;
2511 for (i = 0; i < CSC_TEMPERATURE_MATRIX_SIZE; i++)
2512 adjust.temperature_matrix[i] =
2513 pipe_ctx->stream->gamut_remap_matrix.matrix[i];
2516 pipe_ctx->plane_res.xfm->funcs->transform_set_gamut_remap(pipe_ctx->plane_res.xfm, &adjust);
2518 pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0;
2520 program_scaler(dc, pipe_ctx);
2522 mi->funcs->mem_input_program_surface_config(
2524 plane_state->format,
2525 &plane_state->tiling_info,
2526 &plane_state->plane_size,
2527 plane_state->rotation,
2530 if (mi->funcs->set_blank)
2531 mi->funcs->set_blank(mi, pipe_ctx->plane_state->visible);
2533 if (dc->config.gpu_vm_support)
2534 mi->funcs->mem_input_program_pte_vm(
2535 pipe_ctx->plane_res.mi,
2536 plane_state->format,
2537 &plane_state->tiling_info,
2538 plane_state->rotation);
2540 /* Moved programming gamma from dc to hwss */
2541 if (pipe_ctx->plane_state->update_flags.bits.full_update ||
2542 pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
2543 pipe_ctx->plane_state->update_flags.bits.gamma_change)
2544 dc->hwss.set_input_transfer_func(pipe_ctx, pipe_ctx->plane_state);
2546 if (pipe_ctx->plane_state->update_flags.bits.full_update)
2547 dc->hwss.set_output_transfer_func(pipe_ctx, pipe_ctx->stream);
2550 "Pipe:%d %p: addr hi:0x%x, "
2553 " %d; dst: %d, %d, %d, %d;"
2554 "clip: %d, %d, %d, %d\n",
2556 (void *) pipe_ctx->plane_state,
2557 pipe_ctx->plane_state->address.grph.addr.high_part,
2558 pipe_ctx->plane_state->address.grph.addr.low_part,
2559 pipe_ctx->plane_state->src_rect.x,
2560 pipe_ctx->plane_state->src_rect.y,
2561 pipe_ctx->plane_state->src_rect.width,
2562 pipe_ctx->plane_state->src_rect.height,
2563 pipe_ctx->plane_state->dst_rect.x,
2564 pipe_ctx->plane_state->dst_rect.y,
2565 pipe_ctx->plane_state->dst_rect.width,
2566 pipe_ctx->plane_state->dst_rect.height,
2567 pipe_ctx->plane_state->clip_rect.x,
2568 pipe_ctx->plane_state->clip_rect.y,
2569 pipe_ctx->plane_state->clip_rect.width,
2570 pipe_ctx->plane_state->clip_rect.height);
2573 "Pipe %d: width, height, x, y\n"
2574 "viewport:%d, %d, %d, %d\n"
2575 "recout: %d, %d, %d, %d\n",
2577 pipe_ctx->plane_res.scl_data.viewport.width,
2578 pipe_ctx->plane_res.scl_data.viewport.height,
2579 pipe_ctx->plane_res.scl_data.viewport.x,
2580 pipe_ctx->plane_res.scl_data.viewport.y,
2581 pipe_ctx->plane_res.scl_data.recout.width,
2582 pipe_ctx->plane_res.scl_data.recout.height,
2583 pipe_ctx->plane_res.scl_data.recout.x,
2584 pipe_ctx->plane_res.scl_data.recout.y);
2587 static void dce110_apply_ctx_for_surface(
2589 const struct dc_stream_state *stream,
2591 struct dc_state *context)
2595 if (num_planes == 0)
2598 if (dc->fbc_compressor)
2599 dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor);
2601 for (i = 0; i < dc->res_pool->pipe_count; i++) {
2602 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2603 struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
2605 if (stream == pipe_ctx->stream) {
2606 if (!pipe_ctx->top_pipe &&
2607 (pipe_ctx->plane_state || old_pipe_ctx->plane_state))
2608 dc->hwss.pipe_control_lock(dc, pipe_ctx, true);
2612 for (i = 0; i < dc->res_pool->pipe_count; i++) {
2613 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2615 if (pipe_ctx->stream != stream)
2618 /* Need to allocate mem before program front end for Fiji */
2619 pipe_ctx->plane_res.mi->funcs->allocate_mem_input(
2620 pipe_ctx->plane_res.mi,
2621 pipe_ctx->stream->timing.h_total,
2622 pipe_ctx->stream->timing.v_total,
2623 pipe_ctx->stream->timing.pix_clk_100hz / 10,
2624 context->stream_count);
2626 dce110_program_front_end_for_pipe(dc, pipe_ctx);
2628 dc->hwss.update_plane_addr(dc, pipe_ctx);
2630 program_surface_visibility(dc, pipe_ctx);
2634 for (i = 0; i < dc->res_pool->pipe_count; i++) {
2635 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2636 struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
2638 if ((stream == pipe_ctx->stream) &&
2639 (!pipe_ctx->top_pipe) &&
2640 (pipe_ctx->plane_state || old_pipe_ctx->plane_state))
2641 dc->hwss.pipe_control_lock(dc, pipe_ctx, false);
2644 if (dc->fbc_compressor)
2645 enable_fbc(dc, context);
2648 static void dce110_power_down_fe(struct dc *dc, struct pipe_ctx *pipe_ctx)
2650 int fe_idx = pipe_ctx->plane_res.mi ?
2651 pipe_ctx->plane_res.mi->inst : pipe_ctx->pipe_idx;
2653 /* Do not power down fe when stream is active on dce*/
2654 if (dc->current_state->res_ctx.pipe_ctx[fe_idx].stream)
2657 dc->hwss.enable_display_power_gating(
2658 dc, fe_idx, dc->ctx->dc_bios, PIPE_GATING_CONTROL_ENABLE);
2660 dc->res_pool->transforms[fe_idx]->funcs->transform_reset(
2661 dc->res_pool->transforms[fe_idx]);
2664 static void dce110_wait_for_mpcc_disconnect(
2666 struct resource_pool *res_pool,
2667 struct pipe_ctx *pipe_ctx)
2672 static void program_output_csc(struct dc *dc,
2673 struct pipe_ctx *pipe_ctx,
2674 enum dc_color_space colorspace,
2679 struct out_csc_color_matrix tbl_entry;
2681 if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) {
2682 enum dc_color_space color_space = pipe_ctx->stream->output_color_space;
2684 for (i = 0; i < 12; i++)
2685 tbl_entry.regval[i] = pipe_ctx->stream->csc_color_matrix.matrix[i];
2687 tbl_entry.color_space = color_space;
2689 pipe_ctx->plane_res.xfm->funcs->opp_set_csc_adjustment(
2690 pipe_ctx->plane_res.xfm, &tbl_entry);
2694 void dce110_set_cursor_position(struct pipe_ctx *pipe_ctx)
2696 struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position;
2697 struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp;
2698 struct mem_input *mi = pipe_ctx->plane_res.mi;
2699 struct dc_cursor_mi_param param = {
2700 .pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10,
2701 .ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clocks.xtalin_clock_inKhz,
2702 .viewport = pipe_ctx->plane_res.scl_data.viewport,
2703 .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz,
2704 .v_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.vert,
2705 .rotation = pipe_ctx->plane_state->rotation,
2706 .mirror = pipe_ctx->plane_state->horizontal_mirror
2709 if (pipe_ctx->plane_state->address.type
2710 == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
2711 pos_cpy.enable = false;
2713 if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
2714 pos_cpy.enable = false;
2716 if (ipp->funcs->ipp_cursor_set_position)
2717 ipp->funcs->ipp_cursor_set_position(ipp, &pos_cpy, ¶m);
2718 if (mi->funcs->set_cursor_position)
2719 mi->funcs->set_cursor_position(mi, &pos_cpy, ¶m);
2722 void dce110_set_cursor_attribute(struct pipe_ctx *pipe_ctx)
2724 struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes;
2726 if (pipe_ctx->plane_res.ipp &&
2727 pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes)
2728 pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes(
2729 pipe_ctx->plane_res.ipp, attributes);
2731 if (pipe_ctx->plane_res.mi &&
2732 pipe_ctx->plane_res.mi->funcs->set_cursor_attributes)
2733 pipe_ctx->plane_res.mi->funcs->set_cursor_attributes(
2734 pipe_ctx->plane_res.mi, attributes);
2736 if (pipe_ctx->plane_res.xfm &&
2737 pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes)
2738 pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes(
2739 pipe_ctx->plane_res.xfm, attributes);
2742 static const struct hw_sequencer_funcs dce110_funcs = {
2743 .program_gamut_remap = program_gamut_remap,
2744 .program_output_csc = program_output_csc,
2746 .init_pipes = init_pipes,
2747 .apply_ctx_to_hw = dce110_apply_ctx_to_hw,
2748 .apply_ctx_for_surface = dce110_apply_ctx_for_surface,
2749 .update_plane_addr = update_plane_addr,
2750 .update_pending_status = dce110_update_pending_status,
2751 .set_input_transfer_func = dce110_set_input_transfer_func,
2752 .set_output_transfer_func = dce110_set_output_transfer_func,
2753 .power_down = dce110_power_down,
2754 .enable_accelerated_mode = dce110_enable_accelerated_mode,
2755 .enable_timing_synchronization = dce110_enable_timing_synchronization,
2756 .enable_per_frame_crtc_position_reset = dce110_enable_per_frame_crtc_position_reset,
2757 .update_info_frame = dce110_update_info_frame,
2758 .enable_stream = dce110_enable_stream,
2759 .disable_stream = dce110_disable_stream,
2760 .unblank_stream = dce110_unblank_stream,
2761 .blank_stream = dce110_blank_stream,
2762 .enable_audio_stream = dce110_enable_audio_stream,
2763 .disable_audio_stream = dce110_disable_audio_stream,
2764 .enable_display_pipe_clock_gating = enable_display_pipe_clock_gating,
2765 .enable_display_power_gating = dce110_enable_display_power_gating,
2766 .disable_plane = dce110_power_down_fe,
2767 .pipe_control_lock = dce_pipe_control_lock,
2768 .prepare_bandwidth = dce110_prepare_bandwidth,
2769 .optimize_bandwidth = dce110_optimize_bandwidth,
2771 .get_position = get_position,
2772 .set_static_screen_control = set_static_screen_control,
2773 .reset_hw_ctx_wrap = dce110_reset_hw_ctx_wrap,
2774 .enable_stream_timing = dce110_enable_stream_timing,
2775 .disable_stream_gating = NULL,
2776 .enable_stream_gating = NULL,
2777 .setup_stereo = NULL,
2778 .set_avmute = dce110_set_avmute,
2779 .wait_for_mpcc_disconnect = dce110_wait_for_mpcc_disconnect,
2780 .edp_backlight_control = hwss_edp_backlight_control,
2781 .edp_power_control = hwss_edp_power_control,
2782 .edp_wait_for_hpd_ready = hwss_edp_wait_for_hpd_ready,
2783 .set_cursor_position = dce110_set_cursor_position,
2784 .set_cursor_attribute = dce110_set_cursor_attribute
2787 void dce110_hw_sequencer_construct(struct dc *dc)
2789 dc->hwss = dce110_funcs;