/* * Copyright 2015 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: AMD * */ #include "dm_services.h" #include "dc.h" #include "dc_bios_types.h" #include "core_types.h" #include "core_status.h" #include "resource.h" #include "dm_helpers.h" #include "dce110_hw_sequencer.h" #include "dce110_timing_generator.h" #include "dce/dce_hwseq.h" #include "gpio_service_interface.h" #include "dce110_compressor.h" #include "bios/bios_parser_helper.h" #include "timing_generator.h" #include "mem_input.h" #include "opp.h" #include "ipp.h" #include "transform.h" #include "stream_encoder.h" #include "link_encoder.h" #include "link_hwss.h" #include "clock_source.h" #include "abm.h" #include "audio.h" #include "reg_helper.h" /* include DCE11 register header files */ #include "dce/dce_11_0_d.h" #include "dce/dce_11_0_sh_mask.h" #include "custom_float.h" #include "atomfirmware.h" /* * All values are in milliseconds; * For eDP, after power-up/power/down, * 300/500 msec max. delay from LCDVCC to black video generation */ #define PANEL_POWER_UP_TIMEOUT 300 #define PANEL_POWER_DOWN_TIMEOUT 500 #define HPD_CHECK_INTERVAL 10 #define CTX \ hws->ctx #define DC_LOGGER_INIT() #define REG(reg)\ hws->regs->reg #undef FN #define FN(reg_name, field_name) \ hws->shifts->field_name, hws->masks->field_name struct dce110_hw_seq_reg_offsets { uint32_t crtc; }; static const struct dce110_hw_seq_reg_offsets reg_offsets[] = { { .crtc = (mmCRTC0_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL), }, { .crtc = (mmCRTC1_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL), }, { .crtc = (mmCRTC2_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL), }, { .crtc = (mmCRTCV_GSL_CONTROL - mmCRTC_GSL_CONTROL), } }; #define HW_REG_BLND(reg, id)\ (reg + reg_offsets[id].blnd) #define HW_REG_CRTC(reg, id)\ (reg + reg_offsets[id].crtc) #define MAX_WATERMARK 0xFFFF #define SAFE_NBP_MARK 0x7FFF /******************************************************************************* * Private definitions ******************************************************************************/ /***************************PIPE_CONTROL***********************************/ static void dce110_init_pte(struct dc_context *ctx) { uint32_t addr; uint32_t value = 0; uint32_t chunk_int = 0; uint32_t chunk_mul = 0; addr = mmUNP_DVMM_PTE_CONTROL; value = dm_read_reg(ctx, addr); set_reg_field_value( value, 0, DVMM_PTE_CONTROL, DVMM_USE_SINGLE_PTE); set_reg_field_value( value, 1, DVMM_PTE_CONTROL, DVMM_PTE_BUFFER_MODE0); set_reg_field_value( value, 1, DVMM_PTE_CONTROL, DVMM_PTE_BUFFER_MODE1); dm_write_reg(ctx, addr, value); addr = mmDVMM_PTE_REQ; value = dm_read_reg(ctx, addr); chunk_int = get_reg_field_value( value, DVMM_PTE_REQ, HFLIP_PTEREQ_PER_CHUNK_INT); chunk_mul = get_reg_field_value( value, DVMM_PTE_REQ, HFLIP_PTEREQ_PER_CHUNK_MULTIPLIER); if (chunk_int != 0x4 || chunk_mul != 0x4) { set_reg_field_value( value, 255, DVMM_PTE_REQ, MAX_PTEREQ_TO_ISSUE); set_reg_field_value( value, 4, DVMM_PTE_REQ, HFLIP_PTEREQ_PER_CHUNK_INT); set_reg_field_value( value, 4, DVMM_PTE_REQ, HFLIP_PTEREQ_PER_CHUNK_MULTIPLIER); dm_write_reg(ctx, addr, value); } } /**************************************************************************/ static void enable_display_pipe_clock_gating( struct dc_context *ctx, bool clock_gating) { /*TODO*/ } static bool dce110_enable_display_power_gating( struct dc *dc, uint8_t controller_id, struct dc_bios *dcb, enum pipe_gating_control power_gating) { enum bp_result bp_result = BP_RESULT_OK; enum bp_pipe_control_action cntl; struct dc_context *ctx = dc->ctx; unsigned int underlay_idx = dc->res_pool->underlay_pipe_index; if (IS_FPGA_MAXIMUS_DC(ctx->dce_environment)) return true; if (power_gating == PIPE_GATING_CONTROL_INIT) cntl = ASIC_PIPE_INIT; else if (power_gating == PIPE_GATING_CONTROL_ENABLE) cntl = ASIC_PIPE_ENABLE; else cntl = ASIC_PIPE_DISABLE; if (controller_id == underlay_idx) controller_id = CONTROLLER_ID_UNDERLAY0 - 1; if (power_gating != PIPE_GATING_CONTROL_INIT || controller_id == 0){ bp_result = dcb->funcs->enable_disp_power_gating( dcb, controller_id + 1, cntl); /* Revert MASTER_UPDATE_MODE to 0 because bios sets it 2 * by default when command table is called * * Bios parser accepts controller_id = 6 as indicative of * underlay pipe in dce110. But we do not support more * than 3. */ if (controller_id < CONTROLLER_ID_MAX - 1) dm_write_reg(ctx, HW_REG_CRTC(mmCRTC_MASTER_UPDATE_MODE, controller_id), 0); } if (power_gating != PIPE_GATING_CONTROL_ENABLE) dce110_init_pte(ctx); if (bp_result == BP_RESULT_OK) return true; else return false; } static void build_prescale_params(struct ipp_prescale_params *prescale_params, const struct dc_plane_state *plane_state) { prescale_params->mode = IPP_PRESCALE_MODE_FIXED_UNSIGNED; switch (plane_state->format) { case SURFACE_PIXEL_FORMAT_GRPH_RGB565: prescale_params->scale = 0x2082; break; case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: prescale_params->scale = 0x2020; break; case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: prescale_params->scale = 0x2008; break; case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: prescale_params->scale = 0x2000; break; default: ASSERT(false); break; } } static bool dce110_set_input_transfer_func(struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state) { struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp; const struct dc_transfer_func *tf = NULL; struct ipp_prescale_params prescale_params = { 0 }; bool result = true; if (ipp == NULL) return false; if (plane_state->in_transfer_func) tf = plane_state->in_transfer_func; build_prescale_params(&prescale_params, plane_state); ipp->funcs->ipp_program_prescale(ipp, &prescale_params); if (plane_state->gamma_correction && !plane_state->gamma_correction->is_identity && dce_use_lut(plane_state->format)) ipp->funcs->ipp_program_input_lut(ipp, plane_state->gamma_correction); if (tf == NULL) { /* Default case if no input transfer function specified */ ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_HW_sRGB); } else if (tf->type == TF_TYPE_PREDEFINED) { switch (tf->tf) { case TRANSFER_FUNCTION_SRGB: ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_HW_sRGB); break; case TRANSFER_FUNCTION_BT709: ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_HW_xvYCC); break; case TRANSFER_FUNCTION_LINEAR: ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_BYPASS); break; case TRANSFER_FUNCTION_PQ: default: result = false; break; } } else if (tf->type == TF_TYPE_BYPASS) { ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_BYPASS); } else { /*TF_TYPE_DISTRIBUTED_POINTS - Not supported in DCE 11*/ result = false; } return result; } static bool convert_to_custom_float(struct pwl_result_data *rgb_resulted, struct curve_points *arr_points, uint32_t hw_points_num) { struct custom_float_format fmt; struct pwl_result_data *rgb = rgb_resulted; uint32_t i = 0; fmt.exponenta_bits = 6; fmt.mantissa_bits = 12; fmt.sign = true; if (!convert_to_custom_float_format(arr_points[0].x, &fmt, &arr_points[0].custom_float_x)) { BREAK_TO_DEBUGGER(); return false; } if (!convert_to_custom_float_format(arr_points[0].offset, &fmt, &arr_points[0].custom_float_offset)) { BREAK_TO_DEBUGGER(); return false; } if (!convert_to_custom_float_format(arr_points[0].slope, &fmt, &arr_points[0].custom_float_slope)) { BREAK_TO_DEBUGGER(); return false; } fmt.mantissa_bits = 10; fmt.sign = false; if (!convert_to_custom_float_format(arr_points[1].x, &fmt, &arr_points[1].custom_float_x)) { BREAK_TO_DEBUGGER(); return false; } if (!convert_to_custom_float_format(arr_points[1].y, &fmt, &arr_points[1].custom_float_y)) { BREAK_TO_DEBUGGER(); return false; } if (!convert_to_custom_float_format(arr_points[1].slope, &fmt, &arr_points[1].custom_float_slope)) { BREAK_TO_DEBUGGER(); return false; } fmt.mantissa_bits = 12; fmt.sign = true; while (i != hw_points_num) { if (!convert_to_custom_float_format(rgb->red, &fmt, &rgb->red_reg)) { BREAK_TO_DEBUGGER(); return false; } if (!convert_to_custom_float_format(rgb->green, &fmt, &rgb->green_reg)) { BREAK_TO_DEBUGGER(); return false; } if (!convert_to_custom_float_format(rgb->blue, &fmt, &rgb->blue_reg)) { BREAK_TO_DEBUGGER(); return false; } if (!convert_to_custom_float_format(rgb->delta_red, &fmt, &rgb->delta_red_reg)) { BREAK_TO_DEBUGGER(); return false; } if (!convert_to_custom_float_format(rgb->delta_green, &fmt, &rgb->delta_green_reg)) { BREAK_TO_DEBUGGER(); return false; } if (!convert_to_custom_float_format(rgb->delta_blue, &fmt, &rgb->delta_blue_reg)) { BREAK_TO_DEBUGGER(); return false; } ++rgb; ++i; } return true; } #define MAX_LOW_POINT 25 #define NUMBER_REGIONS 16 #define NUMBER_SW_SEGMENTS 16 static bool dce110_translate_regamma_to_hw_format(const struct dc_transfer_func *output_tf, struct pwl_params *regamma_params) { struct curve_points *arr_points; struct pwl_result_data *rgb_resulted; struct pwl_result_data *rgb; struct pwl_result_data *rgb_plus_1; struct fixed31_32 y_r; struct fixed31_32 y_g; struct fixed31_32 y_b; struct fixed31_32 y1_min; struct fixed31_32 y3_max; int32_t region_start, region_end; uint32_t i, j, k, seg_distr[NUMBER_REGIONS], increment, start_index, hw_points; if (output_tf == NULL || regamma_params == NULL || output_tf->type == TF_TYPE_BYPASS) return false; arr_points = regamma_params->arr_points; rgb_resulted = regamma_params->rgb_resulted; hw_points = 0; memset(regamma_params, 0, sizeof(struct pwl_params)); if (output_tf->tf == TRANSFER_FUNCTION_PQ) { /* 16 segments * segments are from 2^-11 to 2^5 */ region_start = -11; region_end = region_start + NUMBER_REGIONS; for (i = 0; i < NUMBER_REGIONS; i++) seg_distr[i] = 4; } else { /* 10 segments * segment is from 2^-10 to 2^1 * We include an extra segment for range [2^0, 2^1). This is to * ensure that colors with normalized values of 1 don't miss the * LUT. */ region_start = -10; region_end = 1; seg_distr[0] = 4; seg_distr[1] = 4; seg_distr[2] = 4; seg_distr[3] = 4; seg_distr[4] = 4; seg_distr[5] = 4; seg_distr[6] = 4; seg_distr[7] = 4; seg_distr[8] = 4; seg_distr[9] = 4; seg_distr[10] = 0; seg_distr[11] = -1; seg_distr[12] = -1; seg_distr[13] = -1; seg_distr[14] = -1; seg_distr[15] = -1; } for (k = 0; k < 16; k++) { if (seg_distr[k] != -1) hw_points += (1 << seg_distr[k]); } j = 0; for (k = 0; k < (region_end - region_start); k++) { increment = NUMBER_SW_SEGMENTS / (1 << seg_distr[k]); start_index = (region_start + k + MAX_LOW_POINT) * NUMBER_SW_SEGMENTS; for (i = start_index; i < start_index + NUMBER_SW_SEGMENTS; i += increment) { if (j == hw_points - 1) break; rgb_resulted[j].red = output_tf->tf_pts.red[i]; rgb_resulted[j].green = output_tf->tf_pts.green[i]; rgb_resulted[j].blue = output_tf->tf_pts.blue[i]; j++; } } /* last point */ start_index = (region_end + MAX_LOW_POINT) * NUMBER_SW_SEGMENTS; rgb_resulted[hw_points - 1].red = output_tf->tf_pts.red[start_index]; rgb_resulted[hw_points - 1].green = output_tf->tf_pts.green[start_index]; rgb_resulted[hw_points - 1].blue = output_tf->tf_pts.blue[start_index]; arr_points[0].x = dc_fixpt_pow(dc_fixpt_from_int(2), dc_fixpt_from_int(region_start)); arr_points[1].x = dc_fixpt_pow(dc_fixpt_from_int(2), dc_fixpt_from_int(region_end)); y_r = rgb_resulted[0].red; y_g = rgb_resulted[0].green; y_b = rgb_resulted[0].blue; y1_min = dc_fixpt_min(y_r, dc_fixpt_min(y_g, y_b)); arr_points[0].y = y1_min; arr_points[0].slope = dc_fixpt_div(arr_points[0].y, arr_points[0].x); y_r = rgb_resulted[hw_points - 1].red; y_g = rgb_resulted[hw_points - 1].green; y_b = rgb_resulted[hw_points - 1].blue; /* see comment above, m_arrPoints[1].y should be the Y value for the * region end (m_numOfHwPoints), not last HW point(m_numOfHwPoints - 1) */ y3_max = dc_fixpt_max(y_r, dc_fixpt_max(y_g, y_b)); arr_points[1].y = y3_max; arr_points[1].slope = dc_fixpt_zero; if (output_tf->tf == TRANSFER_FUNCTION_PQ) { /* for PQ, we want to have a straight line from last HW X point, * and the slope to be such that we hit 1.0 at 10000 nits. */ const struct fixed31_32 end_value = dc_fixpt_from_int(125); arr_points[1].slope = dc_fixpt_div( dc_fixpt_sub(dc_fixpt_one, arr_points[1].y), dc_fixpt_sub(end_value, arr_points[1].x)); } regamma_params->hw_points_num = hw_points; i = 1; for (k = 0; k < 16 && i < 16; k++) { if (seg_distr[k] != -1) { regamma_params->arr_curve_points[k].segments_num = seg_distr[k]; regamma_params->arr_curve_points[i].offset = regamma_params->arr_curve_points[k].offset + (1 << seg_distr[k]); } i++; } if (seg_distr[k] != -1) regamma_params->arr_curve_points[k].segments_num = seg_distr[k]; rgb = rgb_resulted; rgb_plus_1 = rgb_resulted + 1; i = 1; while (i != hw_points + 1) { if (dc_fixpt_lt(rgb_plus_1->red, rgb->red)) rgb_plus_1->red = rgb->red; if (dc_fixpt_lt(rgb_plus_1->green, rgb->green)) rgb_plus_1->green = rgb->green; if (dc_fixpt_lt(rgb_plus_1->blue, rgb->blue)) rgb_plus_1->blue = rgb->blue; rgb->delta_red = dc_fixpt_sub(rgb_plus_1->red, rgb->red); rgb->delta_green = dc_fixpt_sub(rgb_plus_1->green, rgb->green); rgb->delta_blue = dc_fixpt_sub(rgb_plus_1->blue, rgb->blue); ++rgb_plus_1; ++rgb; ++i; } convert_to_custom_float(rgb_resulted, arr_points, hw_points); return true; } static bool dce110_set_output_transfer_func(struct pipe_ctx *pipe_ctx, const struct dc_stream_state *stream) { struct transform *xfm = pipe_ctx->plane_res.xfm; xfm->funcs->opp_power_on_regamma_lut(xfm, true); xfm->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM; if (stream->out_transfer_func && stream->out_transfer_func->type == TF_TYPE_PREDEFINED && stream->out_transfer_func->tf == TRANSFER_FUNCTION_SRGB) { xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_SRGB); } else if (dce110_translate_regamma_to_hw_format(stream->out_transfer_func, &xfm->regamma_params)) { xfm->funcs->opp_program_regamma_pwl(xfm, &xfm->regamma_params); xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_USER); } else { xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_BYPASS); } xfm->funcs->opp_power_on_regamma_lut(xfm, false); return true; } static enum dc_status bios_parser_crtc_source_select( struct pipe_ctx *pipe_ctx) { struct dc_bios *dcb; /* call VBIOS table to set CRTC source for the HW * encoder block * note: video bios clears all FMT setting here. */ struct bp_crtc_source_select crtc_source_select = {0}; const struct dc_sink *sink = pipe_ctx->stream->sink; crtc_source_select.engine_id = pipe_ctx->stream_res.stream_enc->id; crtc_source_select.controller_id = pipe_ctx->stream_res.tg->inst + 1; /*TODO: Need to un-hardcode color depth, dp_audio and account for * the case where signal and sink signal is different (translator * encoder)*/ crtc_source_select.signal = pipe_ctx->stream->signal; crtc_source_select.enable_dp_audio = false; crtc_source_select.sink_signal = pipe_ctx->stream->signal; switch (pipe_ctx->stream->timing.display_color_depth) { case COLOR_DEPTH_666: crtc_source_select.display_output_bit_depth = PANEL_6BIT_COLOR; break; case COLOR_DEPTH_888: crtc_source_select.display_output_bit_depth = PANEL_8BIT_COLOR; break; case COLOR_DEPTH_101010: crtc_source_select.display_output_bit_depth = PANEL_10BIT_COLOR; break; case COLOR_DEPTH_121212: crtc_source_select.display_output_bit_depth = PANEL_12BIT_COLOR; break; default: BREAK_TO_DEBUGGER(); crtc_source_select.display_output_bit_depth = PANEL_8BIT_COLOR; break; } dcb = sink->ctx->dc_bios; if (BP_RESULT_OK != dcb->funcs->crtc_source_select( dcb, &crtc_source_select)) { return DC_ERROR_UNEXPECTED; } return DC_OK; } void dce110_update_info_frame(struct pipe_ctx *pipe_ctx) { bool is_hdmi; bool is_dp; ASSERT(pipe_ctx->stream); if (pipe_ctx->stream_res.stream_enc == NULL) return; /* this is not root pipe */ is_hdmi = dc_is_hdmi_signal(pipe_ctx->stream->signal); is_dp = dc_is_dp_signal(pipe_ctx->stream->signal); if (!is_hdmi && !is_dp) return; if (is_hdmi) pipe_ctx->stream_res.stream_enc->funcs->update_hdmi_info_packets( pipe_ctx->stream_res.stream_enc, &pipe_ctx->stream_res.encoder_info_frame); else pipe_ctx->stream_res.stream_enc->funcs->update_dp_info_packets( pipe_ctx->stream_res.stream_enc, &pipe_ctx->stream_res.encoder_info_frame); } void dce110_enable_stream(struct pipe_ctx *pipe_ctx) { enum dc_lane_count lane_count = pipe_ctx->stream->sink->link->cur_link_settings.lane_count; struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; struct dc_link *link = pipe_ctx->stream->sink->link; uint32_t active_total_with_borders; uint32_t early_control = 0; struct timing_generator *tg = pipe_ctx->stream_res.tg; /* For MST, there are multiply stream go to only one link. * connect DIG back_end to front_end while enable_stream and * disconnect them during disable_stream * BY this, it is logic clean to separate stream and link */ link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc, pipe_ctx->stream_res.stream_enc->id, true); /* update AVI info frame (HDMI, DP)*/ /* TODO: FPGA may change to hwss.update_info_frame */ dce110_update_info_frame(pipe_ctx); /* enable early control to avoid corruption on DP monitor*/ active_total_with_borders = timing->h_addressable + timing->h_border_left + timing->h_border_right; if (lane_count != 0) early_control = active_total_with_borders % lane_count; if (early_control == 0) early_control = lane_count; tg->funcs->set_early_control(tg, early_control); /* enable audio only within mode set */ if (pipe_ctx->stream_res.audio != NULL) { if (dc_is_dp_signal(pipe_ctx->stream->signal)) pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.stream_enc); } } /*todo: cloned in stream enc, fix*/ static bool is_panel_backlight_on(struct dce_hwseq *hws) { uint32_t value; REG_GET(LVTMA_PWRSEQ_CNTL, LVTMA_BLON, &value); return value; } static bool is_panel_powered_on(struct dce_hwseq *hws) { uint32_t pwr_seq_state, dig_on, dig_on_ovrd; REG_GET(LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, &pwr_seq_state); REG_GET_2(LVTMA_PWRSEQ_CNTL, LVTMA_DIGON, &dig_on, LVTMA_DIGON_OVRD, &dig_on_ovrd); return (pwr_seq_state == 1) || (dig_on == 1 && dig_on_ovrd == 1); } static enum bp_result link_transmitter_control( struct dc_bios *bios, struct bp_transmitter_control *cntl) { enum bp_result result; result = bios->funcs->transmitter_control(bios, cntl); return result; } /* * @brief * eDP only. */ void hwss_edp_wait_for_hpd_ready( struct dc_link *link, bool power_up) { struct dc_context *ctx = link->ctx; struct graphics_object_id connector = link->link_enc->connector; struct gpio *hpd; bool edp_hpd_high = false; uint32_t time_elapsed = 0; uint32_t timeout = power_up ? PANEL_POWER_UP_TIMEOUT : PANEL_POWER_DOWN_TIMEOUT; if (dal_graphics_object_id_get_connector_id(connector) != CONNECTOR_ID_EDP) { BREAK_TO_DEBUGGER(); return; } if (!power_up) /* * From KV, we will not HPD low after turning off VCC - * instead, we will check the SW timer in power_up(). */ return; /* * When we power on/off the eDP panel, * we need to wait until SENSE bit is high/low. */ /* obtain HPD */ /* TODO what to do with this? */ hpd = get_hpd_gpio(ctx->dc_bios, connector, ctx->gpio_service); if (!hpd) { BREAK_TO_DEBUGGER(); return; } dal_gpio_open(hpd, GPIO_MODE_INTERRUPT); /* wait until timeout or panel detected */ do { uint32_t detected = 0; dal_gpio_get_value(hpd, &detected); if (!(detected ^ power_up)) { edp_hpd_high = true; break; } msleep(HPD_CHECK_INTERVAL); time_elapsed += HPD_CHECK_INTERVAL; } while (time_elapsed < timeout); dal_gpio_close(hpd); dal_gpio_destroy_irq(&hpd); if (false == edp_hpd_high) { DC_LOG_ERROR( "%s: wait timed out!\n", __func__); } } void hwss_edp_power_control( struct dc_link *link, bool power_up) { struct dc_context *ctx = link->ctx; struct dce_hwseq *hwseq = ctx->dc->hwseq; struct bp_transmitter_control cntl = { 0 }; enum bp_result bp_result; if (dal_graphics_object_id_get_connector_id(link->link_enc->connector) != CONNECTOR_ID_EDP) { BREAK_TO_DEBUGGER(); return; } if (power_up != is_panel_powered_on(hwseq)) { /* Send VBIOS command to prompt eDP panel power */ if (power_up) { unsigned long long current_ts = dm_get_timestamp(ctx); unsigned long long duration_in_ms = div64_u64(dm_get_elapse_time_in_ns( ctx, current_ts, link->link_trace.time_stamp.edp_poweroff), 1000000); unsigned long long wait_time_ms = 0; /* max 500ms from LCDVDD off to on */ unsigned long long edp_poweroff_time_ms = 500; if (link->local_sink != NULL) edp_poweroff_time_ms = 500 + link->local_sink->edid_caps.panel_patch.extra_t12_ms; if (link->link_trace.time_stamp.edp_poweroff == 0) wait_time_ms = edp_poweroff_time_ms; else if (duration_in_ms < edp_poweroff_time_ms) wait_time_ms = edp_poweroff_time_ms - duration_in_ms; if (wait_time_ms) { msleep(wait_time_ms); dm_output_to_console("%s: wait %lld ms to power on eDP.\n", __func__, wait_time_ms); } } DC_LOG_HW_RESUME_S3( "%s: Panel Power action: %s\n", __func__, (power_up ? "On":"Off")); cntl.action = power_up ? TRANSMITTER_CONTROL_POWER_ON : TRANSMITTER_CONTROL_POWER_OFF; cntl.transmitter = link->link_enc->transmitter; cntl.connector_obj_id = link->link_enc->connector; cntl.coherent = false; cntl.lanes_number = LANE_COUNT_FOUR; cntl.hpd_sel = link->link_enc->hpd_source; bp_result = link_transmitter_control(ctx->dc_bios, &cntl); if (!power_up) /*save driver power off time stamp*/ link->link_trace.time_stamp.edp_poweroff = dm_get_timestamp(ctx); else link->link_trace.time_stamp.edp_poweron = dm_get_timestamp(ctx); if (bp_result != BP_RESULT_OK) DC_LOG_ERROR( "%s: Panel Power bp_result: %d\n", __func__, bp_result); } else { DC_LOG_HW_RESUME_S3( "%s: Skipping Panel Power action: %s\n", __func__, (power_up ? "On":"Off")); } } /*todo: cloned in stream enc, fix*/ /* * @brief * eDP only. Control the backlight of the eDP panel */ void hwss_edp_backlight_control( struct dc_link *link, bool enable) { struct dc_context *ctx = link->ctx; struct dce_hwseq *hws = ctx->dc->hwseq; struct bp_transmitter_control cntl = { 0 }; if (dal_graphics_object_id_get_connector_id(link->link_enc->connector) != CONNECTOR_ID_EDP) { BREAK_TO_DEBUGGER(); return; } if (enable && is_panel_backlight_on(hws)) { DC_LOG_HW_RESUME_S3( "%s: panel already powered up. Do nothing.\n", __func__); return; } /* Send VBIOS command to control eDP panel backlight */ DC_LOG_HW_RESUME_S3( "%s: backlight action: %s\n", __func__, (enable ? "On":"Off")); cntl.action = enable ? TRANSMITTER_CONTROL_BACKLIGHT_ON : TRANSMITTER_CONTROL_BACKLIGHT_OFF; /*cntl.engine_id = ctx->engine;*/ cntl.transmitter = link->link_enc->transmitter; cntl.connector_obj_id = link->link_enc->connector; /*todo: unhardcode*/ cntl.lanes_number = LANE_COUNT_FOUR; cntl.hpd_sel = link->link_enc->hpd_source; cntl.signal = SIGNAL_TYPE_EDP; /* For eDP, the following delays might need to be considered * after link training completed: * idle period - min. accounts for required BS-Idle pattern, * max. allows for source frame synchronization); * 50 msec max. delay from valid video data from source * to video on dislpay or backlight enable. * * Disable the delay for now. * Enable it in the future if necessary. */ /* dc_service_sleep_in_milliseconds(50); */ /*edp 1.2*/ if (cntl.action == TRANSMITTER_CONTROL_BACKLIGHT_ON) edp_receiver_ready_T7(link); link_transmitter_control(ctx->dc_bios, &cntl); /*edp 1.2*/ if (cntl.action == TRANSMITTER_CONTROL_BACKLIGHT_OFF) edp_receiver_ready_T9(link); } void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx) { struct dc *core_dc = pipe_ctx->stream->ctx->dc; /* notify audio driver for audio modes of monitor */ struct pp_smu_funcs_rv *pp_smu = core_dc->res_pool->pp_smu; unsigned int i, num_audio = 1; if (pipe_ctx->stream_res.audio) { for (i = 0; i < MAX_PIPES; i++) { /*current_state not updated yet*/ if (core_dc->current_state->res_ctx.pipe_ctx[i].stream_res.audio != NULL) num_audio++; } pipe_ctx->stream_res.audio->funcs->az_enable(pipe_ctx->stream_res.audio); if (num_audio >= 1 && pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL) /*this is the first audio. apply the PME w/a in order to wake AZ from D3*/ pp_smu->set_pme_wa_enable(&pp_smu->pp_smu); /* un-mute audio */ /* TODO: audio should be per stream rather than per link */ pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control( pipe_ctx->stream_res.stream_enc, false); } } void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx, int option) { struct dc *dc = pipe_ctx->stream->ctx->dc; pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control( pipe_ctx->stream_res.stream_enc, true); if (pipe_ctx->stream_res.audio) { struct pp_smu_funcs_rv *pp_smu = dc->res_pool->pp_smu; if (option != KEEP_ACQUIRED_RESOURCE || !dc->debug.az_endpoint_mute_only) { /*only disalbe az_endpoint if power down or free*/ pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio); } if (dc_is_dp_signal(pipe_ctx->stream->signal)) pipe_ctx->stream_res.stream_enc->funcs->dp_audio_disable( pipe_ctx->stream_res.stream_enc); else pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_disable( pipe_ctx->stream_res.stream_enc); /*don't free audio if it is from retrain or internal disable stream*/ if (option == FREE_ACQUIRED_RESOURCE && dc->caps.dynamic_audio == true) { /*we have to dynamic arbitrate the audio endpoints*/ /*we free the resource, need reset is_audio_acquired*/ update_audio_usage(&dc->current_state->res_ctx, dc->res_pool, pipe_ctx->stream_res.audio, false); pipe_ctx->stream_res.audio = NULL; } if (pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL) /*this is the first audio. apply the PME w/a in order to wake AZ from D3*/ pp_smu->set_pme_wa_enable(&pp_smu->pp_smu); /* TODO: notify audio driver for if audio modes list changed * add audio mode list change flag */ /* dal_audio_disable_azalia_audio_jack_presence(stream->audio, * stream->stream_engine_id); */ } } void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option) { struct dc_stream_state *stream = pipe_ctx->stream; struct dc_link *link = stream->sink->link; struct dc *dc = pipe_ctx->stream->ctx->dc; if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) pipe_ctx->stream_res.stream_enc->funcs->stop_hdmi_info_packets( pipe_ctx->stream_res.stream_enc); if (dc_is_dp_signal(pipe_ctx->stream->signal)) pipe_ctx->stream_res.stream_enc->funcs->stop_dp_info_packets( pipe_ctx->stream_res.stream_enc); dc->hwss.disable_audio_stream(pipe_ctx, option); link->link_enc->funcs->connect_dig_be_to_fe( link->link_enc, pipe_ctx->stream_res.stream_enc->id, false); } void dce110_unblank_stream(struct pipe_ctx *pipe_ctx, struct dc_link_settings *link_settings) { struct encoder_unblank_param params = { { 0 } }; struct dc_stream_state *stream = pipe_ctx->stream; struct dc_link *link = stream->sink->link; /* only 3 items below are used by unblank */ params.pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_khz; params.link_settings.link_rate = link_settings->link_rate; if (dc_is_dp_signal(pipe_ctx->stream->signal)) pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(pipe_ctx->stream_res.stream_enc, ¶ms); if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) { link->dc->hwss.edp_backlight_control(link, true); stream->bl_pwm_level = EDP_BACKLIGHT_RAMP_DISABLE_LEVEL; } } void dce110_blank_stream(struct pipe_ctx *pipe_ctx) { struct dc_stream_state *stream = pipe_ctx->stream; struct dc_link *link = stream->sink->link; if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) { link->dc->hwss.edp_backlight_control(link, false); dc_link_set_abm_disable(link); } if (dc_is_dp_signal(pipe_ctx->stream->signal)) pipe_ctx->stream_res.stream_enc->funcs->dp_blank(pipe_ctx->stream_res.stream_enc); } void dce110_set_avmute(struct pipe_ctx *pipe_ctx, bool enable) { if (pipe_ctx != NULL && pipe_ctx->stream_res.stream_enc != NULL) pipe_ctx->stream_res.stream_enc->funcs->set_avmute(pipe_ctx->stream_res.stream_enc, enable); } static enum audio_dto_source translate_to_dto_source(enum controller_id crtc_id) { switch (crtc_id) { case CONTROLLER_ID_D0: return DTO_SOURCE_ID0; case CONTROLLER_ID_D1: return DTO_SOURCE_ID1; case CONTROLLER_ID_D2: return DTO_SOURCE_ID2; case CONTROLLER_ID_D3: return DTO_SOURCE_ID3; case CONTROLLER_ID_D4: return DTO_SOURCE_ID4; case CONTROLLER_ID_D5: return DTO_SOURCE_ID5; default: return DTO_SOURCE_UNKNOWN; } } static void build_audio_output( struct dc_state *state, const struct pipe_ctx *pipe_ctx, struct audio_output *audio_output) { const struct dc_stream_state *stream = pipe_ctx->stream; audio_output->engine_id = pipe_ctx->stream_res.stream_enc->id; audio_output->signal = pipe_ctx->stream->signal; /* audio_crtc_info */ audio_output->crtc_info.h_total = stream->timing.h_total; /* * Audio packets are sent during actual CRTC blank physical signal, we * need to specify actual active signal portion */ audio_output->crtc_info.h_active = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right; audio_output->crtc_info.v_active = stream->timing.v_addressable + stream->timing.v_border_top + stream->timing.v_border_bottom; audio_output->crtc_info.pixel_repetition = 1; audio_output->crtc_info.interlaced = stream->timing.flags.INTERLACE; audio_output->crtc_info.refresh_rate = (stream->timing.pix_clk_khz*1000)/ (stream->timing.h_total*stream->timing.v_total); audio_output->crtc_info.color_depth = stream->timing.display_color_depth; audio_output->crtc_info.requested_pixel_clock = pipe_ctx->stream_res.pix_clk_params.requested_pix_clk; audio_output->crtc_info.calculated_pixel_clock = pipe_ctx->stream_res.pix_clk_params.requested_pix_clk; /*for HDMI, audio ACR is with deep color ratio factor*/ if (dc_is_hdmi_signal(pipe_ctx->stream->signal) && audio_output->crtc_info.requested_pixel_clock == stream->timing.pix_clk_khz) { if (pipe_ctx->stream_res.pix_clk_params.pixel_encoding == PIXEL_ENCODING_YCBCR420) { audio_output->crtc_info.requested_pixel_clock = audio_output->crtc_info.requested_pixel_clock/2; audio_output->crtc_info.calculated_pixel_clock = pipe_ctx->stream_res.pix_clk_params.requested_pix_clk/2; } } if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT || pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { audio_output->pll_info.dp_dto_source_clock_in_khz = state->dis_clk->funcs->get_dp_ref_clk_frequency( state->dis_clk); } audio_output->pll_info.feed_back_divider = pipe_ctx->pll_settings.feedback_divider; audio_output->pll_info.dto_source = translate_to_dto_source( pipe_ctx->stream_res.tg->inst + 1); /* TODO hard code to enable for now. Need get from stream */ audio_output->pll_info.ss_enabled = true; audio_output->pll_info.ss_percentage = pipe_ctx->pll_settings.ss_percentage; } static void get_surface_visual_confirm_color(const struct pipe_ctx *pipe_ctx, struct tg_color *color) { uint32_t color_value = MAX_TG_COLOR_VALUE * (4 - pipe_ctx->stream_res.tg->inst) / 4; switch (pipe_ctx->plane_res.scl_data.format) { case PIXEL_FORMAT_ARGB8888: /* set boarder color to red */ color->color_r_cr = color_value; break; case PIXEL_FORMAT_ARGB2101010: /* set boarder color to blue */ color->color_b_cb = color_value; break; case PIXEL_FORMAT_420BPP8: /* set boarder color to green */ color->color_g_y = color_value; break; case PIXEL_FORMAT_420BPP10: /* set boarder color to yellow */ color->color_g_y = color_value; color->color_r_cr = color_value; break; case PIXEL_FORMAT_FP16: /* set boarder color to white */ color->color_r_cr = color_value; color->color_b_cb = color_value; color->color_g_y = color_value; break; default: break; } } static void program_scaler(const struct dc *dc, const struct pipe_ctx *pipe_ctx) { struct tg_color color = {0}; #if defined(CONFIG_DRM_AMD_DC_DCN1_0) /* TOFPGA */ if (pipe_ctx->plane_res.xfm->funcs->transform_set_pixel_storage_depth == NULL) return; #endif if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE) get_surface_visual_confirm_color(pipe_ctx, &color); else color_space_to_black_color(dc, pipe_ctx->stream->output_color_space, &color); pipe_ctx->plane_res.xfm->funcs->transform_set_pixel_storage_depth( pipe_ctx->plane_res.xfm, pipe_ctx->plane_res.scl_data.lb_params.depth, &pipe_ctx->stream->bit_depth_params); if (pipe_ctx->stream_res.tg->funcs->set_overscan_blank_color) { /* * The way 420 is packed, 2 channels carry Y component, 1 channel * alternate between Cb and Cr, so both channels need the pixel * value for Y */ if (pipe_ctx->stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) color.color_r_cr = color.color_g_y; pipe_ctx->stream_res.tg->funcs->set_overscan_blank_color( pipe_ctx->stream_res.tg, &color); } pipe_ctx->plane_res.xfm->funcs->transform_set_scaler(pipe_ctx->plane_res.xfm, &pipe_ctx->plane_res.scl_data); } static enum dc_status dce110_enable_stream_timing( struct pipe_ctx *pipe_ctx, struct dc_state *context, struct dc *dc) { struct dc_stream_state *stream = pipe_ctx->stream; struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx. pipe_ctx[pipe_ctx->pipe_idx]; struct tg_color black_color = {0}; if (!pipe_ctx_old->stream) { /* program blank color */ color_space_to_black_color(dc, stream->output_color_space, &black_color); pipe_ctx->stream_res.tg->funcs->set_blank_color( pipe_ctx->stream_res.tg, &black_color); /* * Must blank CRTC after disabling power gating and before any * programming, otherwise CRTC will be hung in bad state */ pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, true); if (false == pipe_ctx->clock_source->funcs->program_pix_clk( pipe_ctx->clock_source, &pipe_ctx->stream_res.pix_clk_params, &pipe_ctx->pll_settings)) { BREAK_TO_DEBUGGER(); return DC_ERROR_UNEXPECTED; } pipe_ctx->stream_res.tg->funcs->program_timing( pipe_ctx->stream_res.tg, &stream->timing, true); pipe_ctx->stream_res.tg->funcs->set_static_screen_control( pipe_ctx->stream_res.tg, 0x182); } if (!pipe_ctx_old->stream) { if (false == pipe_ctx->stream_res.tg->funcs->enable_crtc( pipe_ctx->stream_res.tg)) { BREAK_TO_DEBUGGER(); return DC_ERROR_UNEXPECTED; } } return DC_OK; } static enum dc_status apply_single_controller_ctx_to_hw( struct pipe_ctx *pipe_ctx, struct dc_state *context, struct dc *dc) { struct dc_stream_state *stream = pipe_ctx->stream; struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx. pipe_ctx[pipe_ctx->pipe_idx]; if (pipe_ctx->stream_res.audio != NULL) { struct audio_output audio_output; build_audio_output(context, pipe_ctx, &audio_output); if (dc_is_dp_signal(pipe_ctx->stream->signal)) pipe_ctx->stream_res.stream_enc->funcs->dp_audio_setup( pipe_ctx->stream_res.stream_enc, pipe_ctx->stream_res.audio->inst, &pipe_ctx->stream->audio_info); else pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_setup( pipe_ctx->stream_res.stream_enc, pipe_ctx->stream_res.audio->inst, &pipe_ctx->stream->audio_info, &audio_output.crtc_info); pipe_ctx->stream_res.audio->funcs->az_configure( pipe_ctx->stream_res.audio, pipe_ctx->stream->signal, &audio_output.crtc_info, &pipe_ctx->stream->audio_info); } /* */ dc->hwss.enable_stream_timing(pipe_ctx, context, dc); /* FPGA does not program backend */ if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion( pipe_ctx->stream_res.opp, COLOR_SPACE_YCBCR601, stream->timing.display_color_depth, pipe_ctx->stream->signal); pipe_ctx->stream_res.opp->funcs->opp_program_fmt( pipe_ctx->stream_res.opp, &stream->bit_depth_params, &stream->clamping); return DC_OK; } /* TODO: move to stream encoder */ if (pipe_ctx->stream->signal != SIGNAL_TYPE_VIRTUAL) if (DC_OK != bios_parser_crtc_source_select(pipe_ctx)) { BREAK_TO_DEBUGGER(); return DC_ERROR_UNEXPECTED; } pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion( pipe_ctx->stream_res.opp, COLOR_SPACE_YCBCR601, stream->timing.display_color_depth, pipe_ctx->stream->signal); if (pipe_ctx->stream->signal != SIGNAL_TYPE_VIRTUAL) stream->sink->link->link_enc->funcs->setup( stream->sink->link->link_enc, pipe_ctx->stream->signal); if (pipe_ctx->stream->signal != SIGNAL_TYPE_VIRTUAL) pipe_ctx->stream_res.stream_enc->funcs->setup_stereo_sync( pipe_ctx->stream_res.stream_enc, pipe_ctx->stream_res.tg->inst, stream->timing.timing_3d_format != TIMING_3D_FORMAT_NONE); pipe_ctx->stream_res.opp->funcs->opp_program_fmt( pipe_ctx->stream_res.opp, &stream->bit_depth_params, &stream->clamping); if (dc_is_dp_signal(pipe_ctx->stream->signal)) pipe_ctx->stream_res.stream_enc->funcs->dp_set_stream_attribute( pipe_ctx->stream_res.stream_enc, &stream->timing, stream->output_color_space); if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) pipe_ctx->stream_res.stream_enc->funcs->hdmi_set_stream_attribute( pipe_ctx->stream_res.stream_enc, &stream->timing, stream->phy_pix_clk, pipe_ctx->stream_res.audio != NULL); if (dc_is_dvi_signal(pipe_ctx->stream->signal)) pipe_ctx->stream_res.stream_enc->funcs->dvi_set_stream_attribute( pipe_ctx->stream_res.stream_enc, &stream->timing, (pipe_ctx->stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) ? true : false); resource_build_info_frame(pipe_ctx); dce110_update_info_frame(pipe_ctx); if (!pipe_ctx_old->stream) core_link_enable_stream(context, pipe_ctx); pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0; pipe_ctx->stream->sink->link->psr_enabled = false; return DC_OK; } /******************************************************************************/ static void power_down_encoders(struct dc *dc) { int i; enum connector_id connector_id; enum signal_type signal = SIGNAL_TYPE_NONE; /* do not know BIOS back-front mapping, simply blank all. It will not * hurt for non-DP */ for (i = 0; i < dc->res_pool->stream_enc_count; i++) { dc->res_pool->stream_enc[i]->funcs->dp_blank( dc->res_pool->stream_enc[i]); } for (i = 0; i < dc->link_count; i++) { connector_id = dal_graphics_object_id_get_connector_id(dc->links[i]->link_id); if ((connector_id == CONNECTOR_ID_DISPLAY_PORT) || (connector_id == CONNECTOR_ID_EDP)) { if (!dc->links[i]->wa_flags.dp_keep_receiver_powered) dp_receiver_power_ctrl(dc->links[i], false); if (connector_id == CONNECTOR_ID_EDP) signal = SIGNAL_TYPE_EDP; } dc->links[i]->link_enc->funcs->disable_output( dc->links[i]->link_enc, signal); } } static void power_down_controllers(struct dc *dc) { int i; for (i = 0; i < dc->res_pool->timing_generator_count; i++) { dc->res_pool->timing_generators[i]->funcs->disable_crtc( dc->res_pool->timing_generators[i]); } } static void power_down_clock_sources(struct dc *dc) { int i; if (dc->res_pool->dp_clock_source->funcs->cs_power_down( dc->res_pool->dp_clock_source) == false) dm_error("Failed to power down pll! (dp clk src)\n"); for (i = 0; i < dc->res_pool->clk_src_count; i++) { if (dc->res_pool->clock_sources[i]->funcs->cs_power_down( dc->res_pool->clock_sources[i]) == false) dm_error("Failed to power down pll! (clk src index=%d)\n", i); } } static void power_down_all_hw_blocks(struct dc *dc) { power_down_encoders(dc); power_down_controllers(dc); power_down_clock_sources(dc); if (dc->fbc_compressor) dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor); } static void disable_vga_and_power_gate_all_controllers( struct dc *dc) { int i; struct timing_generator *tg; struct dc_context *ctx = dc->ctx; for (i = 0; i < dc->res_pool->timing_generator_count; i++) { tg = dc->res_pool->timing_generators[i]; if (tg->funcs->disable_vga) tg->funcs->disable_vga(tg); } for (i = 0; i < dc->res_pool->pipe_count; i++) { /* Enable CLOCK gating for each pipe BEFORE controller * powergating. */ enable_display_pipe_clock_gating(ctx, true); dc->current_state->res_ctx.pipe_ctx[i].pipe_idx = i; dc->hwss.disable_plane(dc, &dc->current_state->res_ctx.pipe_ctx[i]); } } static struct dc_link *get_link_for_edp(struct dc *dc) { int i; for (i = 0; i < dc->link_count; i++) { if (dc->links[i]->connector_signal == SIGNAL_TYPE_EDP) return dc->links[i]; } return NULL; } static struct dc_link *get_link_for_edp_not_in_use( struct dc *dc, struct dc_state *context) { int i; struct dc_link *link = NULL; /* check if eDP panel is suppose to be set mode, if yes, no need to disable */ for (i = 0; i < context->stream_count; i++) { if (context->streams[i]->signal == SIGNAL_TYPE_EDP) return NULL; } /* check if there is an eDP panel not in use */ for (i = 0; i < dc->link_count; i++) { if (dc->links[i]->local_sink && dc->links[i]->local_sink->sink_signal == SIGNAL_TYPE_EDP) { link = dc->links[i]; break; } } return link; } /** * When ASIC goes from VBIOS/VGA mode to driver/accelerated mode we need: * 1. Power down all DC HW blocks * 2. Disable VGA engine on all controllers * 3. Enable power gating for controller * 4. Set acc_mode_change bit (VBIOS will clear this bit when going to FSDOS) */ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context) { struct dc_link *edp_link_to_turnoff = NULL; struct dc_link *edp_link = get_link_for_edp(dc); bool can_eDP_fast_boot_optimize = false; if (edp_link) { /* this seems to cause blank screens on DCE8 */ if ((dc->ctx->dce_version == DCE_VERSION_8_0) || (dc->ctx->dce_version == DCE_VERSION_8_1) || (dc->ctx->dce_version == DCE_VERSION_8_3)) can_eDP_fast_boot_optimize = false; else can_eDP_fast_boot_optimize = edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc); } if (can_eDP_fast_boot_optimize) { edp_link_to_turnoff = get_link_for_edp_not_in_use(dc, context); /* if OS doesn't light up eDP and eDP link is available, we want to disable * If resume from S4/S5, should optimization. */ if (!edp_link_to_turnoff) dc->apply_edp_fast_boot_optimization = true; } if (!dc->apply_edp_fast_boot_optimization) { if (edp_link_to_turnoff) { /*turn off backlight before DP_blank and encoder powered down*/ dc->hwss.edp_backlight_control(edp_link_to_turnoff, false); } /*resume from S3, no vbios posting, no need to power down again*/ power_down_all_hw_blocks(dc); disable_vga_and_power_gate_all_controllers(dc); if (edp_link_to_turnoff) dc->hwss.edp_power_control(edp_link_to_turnoff, false); } bios_set_scratch_acc_mode_change(dc->ctx->dc_bios); } static uint32_t compute_pstate_blackout_duration( struct bw_fixed blackout_duration, const struct dc_stream_state *stream) { uint32_t total_dest_line_time_ns; uint32_t pstate_blackout_duration_ns; pstate_blackout_duration_ns = 1000 * blackout_duration.value >> 24; total_dest_line_time_ns = 1000000UL * stream->timing.h_total / stream->timing.pix_clk_khz + pstate_blackout_duration_ns; return total_dest_line_time_ns; } static void dce110_set_displaymarks( const struct dc *dc, struct dc_state *context) { uint8_t i, num_pipes; unsigned int underlay_idx = dc->res_pool->underlay_pipe_index; for (i = 0, num_pipes = 0; i < MAX_PIPES; i++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; uint32_t total_dest_line_time_ns; if (pipe_ctx->stream == NULL) continue; total_dest_line_time_ns = compute_pstate_blackout_duration( dc->bw_vbios->blackout_duration, pipe_ctx->stream); pipe_ctx->plane_res.mi->funcs->mem_input_program_display_marks( pipe_ctx->plane_res.mi, context->bw.dce.nbp_state_change_wm_ns[num_pipes], context->bw.dce.stutter_exit_wm_ns[num_pipes], context->bw.dce.stutter_entry_wm_ns[num_pipes], context->bw.dce.urgent_wm_ns[num_pipes], total_dest_line_time_ns); if (i == underlay_idx) { num_pipes++; pipe_ctx->plane_res.mi->funcs->mem_input_program_chroma_display_marks( pipe_ctx->plane_res.mi, context->bw.dce.nbp_state_change_wm_ns[num_pipes], context->bw.dce.stutter_exit_wm_ns[num_pipes], context->bw.dce.urgent_wm_ns[num_pipes], total_dest_line_time_ns); } num_pipes++; } } void dce110_set_safe_displaymarks( struct resource_context *res_ctx, const struct resource_pool *pool) { int i; int underlay_idx = pool->underlay_pipe_index; struct dce_watermarks max_marks = { MAX_WATERMARK, MAX_WATERMARK, MAX_WATERMARK, MAX_WATERMARK }; struct dce_watermarks nbp_marks = { SAFE_NBP_MARK, SAFE_NBP_MARK, SAFE_NBP_MARK, SAFE_NBP_MARK }; struct dce_watermarks min_marks = { 0, 0, 0, 0}; for (i = 0; i < MAX_PIPES; i++) { if (res_ctx->pipe_ctx[i].stream == NULL || res_ctx->pipe_ctx[i].plane_res.mi == NULL) continue; res_ctx->pipe_ctx[i].plane_res.mi->funcs->mem_input_program_display_marks( res_ctx->pipe_ctx[i].plane_res.mi, nbp_marks, max_marks, min_marks, max_marks, MAX_WATERMARK); if (i == underlay_idx) res_ctx->pipe_ctx[i].plane_res.mi->funcs->mem_input_program_chroma_display_marks( res_ctx->pipe_ctx[i].plane_res.mi, nbp_marks, max_marks, max_marks, MAX_WATERMARK); } } /******************************************************************************* * Public functions ******************************************************************************/ static void set_drr(struct pipe_ctx **pipe_ctx, int num_pipes, int vmin, int vmax) { int i = 0; struct drr_params params = {0}; params.vertical_total_max = vmax; params.vertical_total_min = vmin; /* TODO: If multiple pipes are to be supported, you need * some GSL stuff */ for (i = 0; i < num_pipes; i++) { pipe_ctx[i]->stream_res.tg->funcs->set_drr(pipe_ctx[i]->stream_res.tg, ¶ms); } } static void get_position(struct pipe_ctx **pipe_ctx, int num_pipes, struct crtc_position *position) { int i = 0; /* TODO: handle pipes > 1 */ for (i = 0; i < num_pipes; i++) pipe_ctx[i]->stream_res.tg->funcs->get_position(pipe_ctx[i]->stream_res.tg, position); } static void set_static_screen_control(struct pipe_ctx **pipe_ctx, int num_pipes, const struct dc_static_screen_events *events) { unsigned int i; unsigned int value = 0; if (events->overlay_update) value |= 0x100; if (events->surface_update) value |= 0x80; if (events->cursor_update) value |= 0x2; if (events->force_trigger) value |= 0x1; value |= 0x84; for (i = 0; i < num_pipes; i++) pipe_ctx[i]->stream_res.tg->funcs-> set_static_screen_control(pipe_ctx[i]->stream_res.tg, value); } /* unit: in_khz before mode set, get pixel clock from context. ASIC register * may not be programmed yet */ static uint32_t get_max_pixel_clock_for_all_paths( struct dc *dc, struct dc_state *context) { uint32_t max_pix_clk = 0; int i; for (i = 0; i < MAX_PIPES; i++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream == NULL) continue; /* do not check under lay */ if (pipe_ctx->top_pipe) continue; if (pipe_ctx->stream_res.pix_clk_params.requested_pix_clk > max_pix_clk) max_pix_clk = pipe_ctx->stream_res.pix_clk_params.requested_pix_clk; } return max_pix_clk; } /* * Check if FBC can be enabled */ static bool should_enable_fbc(struct dc *dc, struct dc_state *context, uint32_t *pipe_idx) { uint32_t i; struct pipe_ctx *pipe_ctx = NULL; struct resource_context *res_ctx = &context->res_ctx; ASSERT(dc->fbc_compressor); /* FBC memory should be allocated */ if (!dc->ctx->fbc_gpu_addr) return false; /* Only supports single display */ if (context->stream_count != 1) return false; for (i = 0; i < dc->res_pool->pipe_count; i++) { if (res_ctx->pipe_ctx[i].stream) { pipe_ctx = &res_ctx->pipe_ctx[i]; *pipe_idx = i; break; } } /* Pipe context should be found */ ASSERT(pipe_ctx); /* Only supports eDP */ if (pipe_ctx->stream->sink->link->connector_signal != SIGNAL_TYPE_EDP) return false; /* PSR should not be enabled */ if (pipe_ctx->stream->sink->link->psr_enabled) return false; /* Nothing to compress */ if (!pipe_ctx->plane_state) return false; /* Only for non-linear tiling */ if (pipe_ctx->plane_state->tiling_info.gfx8.array_mode == DC_ARRAY_LINEAR_GENERAL) return false; return true; } /* * Enable FBC */ static void enable_fbc(struct dc *dc, struct dc_state *context) { uint32_t pipe_idx = 0; if (should_enable_fbc(dc, context, &pipe_idx)) { /* Program GRPH COMPRESSED ADDRESS and PITCH */ struct compr_addr_and_pitch_params params = {0, 0, 0}; struct compressor *compr = dc->fbc_compressor; struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[pipe_idx]; params.source_view_width = pipe_ctx->stream->timing.h_addressable; params.source_view_height = pipe_ctx->stream->timing.v_addressable; compr->compr_surface_address.quad_part = dc->ctx->fbc_gpu_addr; compr->funcs->surface_address_and_pitch(compr, ¶ms); compr->funcs->set_fbc_invalidation_triggers(compr, 1); compr->funcs->enable_fbc(compr, ¶ms); } } static void dce110_reset_hw_ctx_wrap( struct dc *dc, struct dc_state *context) { int i; /* Reset old context */ /* look up the targets that have been removed since last commit */ for (i = 0; i < MAX_PIPES; i++) { struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx.pipe_ctx[i]; struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; /* Note: We need to disable output if clock sources change, * since bios does optimization and doesn't apply if changing * PHY when not already disabled. */ /* Skip underlay pipe since it will be handled in commit surface*/ if (!pipe_ctx_old->stream || pipe_ctx_old->top_pipe) continue; if (!pipe_ctx->stream || pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) { struct clock_source *old_clk = pipe_ctx_old->clock_source; /* Disable if new stream is null. O/w, if stream is * disabled already, no need to disable again. */ if (!pipe_ctx->stream || !pipe_ctx->stream->dpms_off) core_link_disable_stream(pipe_ctx_old, FREE_ACQUIRED_RESOURCE); pipe_ctx_old->stream_res.tg->funcs->set_blank(pipe_ctx_old->stream_res.tg, true); if (!hwss_wait_for_blank_complete(pipe_ctx_old->stream_res.tg)) { dm_error("DC: failed to blank crtc!\n"); BREAK_TO_DEBUGGER(); } pipe_ctx_old->stream_res.tg->funcs->disable_crtc(pipe_ctx_old->stream_res.tg); pipe_ctx_old->plane_res.mi->funcs->free_mem_input( pipe_ctx_old->plane_res.mi, dc->current_state->stream_count); if (old_clk && 0 == resource_get_clock_source_reference(&context->res_ctx, dc->res_pool, old_clk)) old_clk->funcs->cs_power_down(old_clk); dc->hwss.disable_plane(dc, pipe_ctx_old); pipe_ctx_old->stream = NULL; } } } static void dce110_setup_audio_dto( struct dc *dc, struct dc_state *context) { int i; /* program audio wall clock. use HDMI as clock source if HDMI * audio active. Otherwise, use DP as clock source * first, loop to find any HDMI audio, if not, loop find DP audio */ /* Setup audio rate clock source */ /* Issue: * Audio lag happened on DP monitor when unplug a HDMI monitor * * Cause: * In case of DP and HDMI connected or HDMI only, DCCG_AUDIO_DTO_SEL * is set to either dto0 or dto1, audio should work fine. * In case of DP connected only, DCCG_AUDIO_DTO_SEL should be dto1, * set to dto0 will cause audio lag. * * Solution: * Not optimized audio wall dto setup. When mode set, iterate pipe_ctx, * find first available pipe with audio, setup audio wall DTO per topology * instead of per pipe. */ for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream == NULL) continue; if (pipe_ctx->top_pipe) continue; if (pipe_ctx->stream->signal != SIGNAL_TYPE_HDMI_TYPE_A) continue; if (pipe_ctx->stream_res.audio != NULL) { struct audio_output audio_output; build_audio_output(context, pipe_ctx, &audio_output); pipe_ctx->stream_res.audio->funcs->wall_dto_setup( pipe_ctx->stream_res.audio, pipe_ctx->stream->signal, &audio_output.crtc_info, &audio_output.pll_info); break; } } /* no HDMI audio is found, try DP audio */ if (i == dc->res_pool->pipe_count) { for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream == NULL) continue; if (pipe_ctx->top_pipe) continue; if (!dc_is_dp_signal(pipe_ctx->stream->signal)) continue; if (pipe_ctx->stream_res.audio != NULL) { struct audio_output audio_output; build_audio_output(context, pipe_ctx, &audio_output); pipe_ctx->stream_res.audio->funcs->wall_dto_setup( pipe_ctx->stream_res.audio, pipe_ctx->stream->signal, &audio_output.crtc_info, &audio_output.pll_info); break; } } } } enum dc_status dce110_apply_ctx_to_hw( struct dc *dc, struct dc_state *context) { struct dc_bios *dcb = dc->ctx->dc_bios; enum dc_status status; int i; /* Reset old context */ /* look up the targets that have been removed since last commit */ dc->hwss.reset_hw_ctx_wrap(dc, context); /* Skip applying if no targets */ if (context->stream_count <= 0) return DC_OK; /* Apply new context */ dcb->funcs->set_scratch_critical_state(dcb, true); /* below is for real asic only */ for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx.pipe_ctx[i]; struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream == NULL || pipe_ctx->top_pipe) continue; if (pipe_ctx->stream == pipe_ctx_old->stream) { if (pipe_ctx_old->clock_source != pipe_ctx->clock_source) dce_crtc_switch_to_clk_src(dc->hwseq, pipe_ctx->clock_source, i); continue; } dc->hwss.enable_display_power_gating( dc, i, dc->ctx->dc_bios, PIPE_GATING_CONTROL_DISABLE); } if (dc->fbc_compressor) dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor); dce110_setup_audio_dto(dc, context); for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx.pipe_ctx[i]; struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream == NULL) continue; if (pipe_ctx->stream == pipe_ctx_old->stream) continue; if (pipe_ctx_old->stream && !pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) continue; if (pipe_ctx->top_pipe) continue; status = apply_single_controller_ctx_to_hw( pipe_ctx, context, dc); if (DC_OK != status) return status; } dcb->funcs->set_scratch_critical_state(dcb, false); if (dc->fbc_compressor) enable_fbc(dc, context); return DC_OK; } /******************************************************************************* * Front End programming ******************************************************************************/ static void set_default_colors(struct pipe_ctx *pipe_ctx) { struct default_adjustment default_adjust = { 0 }; default_adjust.force_hw_default = false; default_adjust.in_color_space = pipe_ctx->plane_state->color_space; default_adjust.out_color_space = pipe_ctx->stream->output_color_space; default_adjust.csc_adjust_type = GRAPHICS_CSC_ADJUST_TYPE_SW; default_adjust.surface_pixel_format = pipe_ctx->plane_res.scl_data.format; /* display color depth */ default_adjust.color_depth = pipe_ctx->stream->timing.display_color_depth; /* Lb color depth */ default_adjust.lb_color_depth = pipe_ctx->plane_res.scl_data.lb_params.depth; pipe_ctx->plane_res.xfm->funcs->opp_set_csc_default( pipe_ctx->plane_res.xfm, &default_adjust); } /******************************************************************************* * In order to turn on/off specific surface we will program * Blender + CRTC * * In case that we have two surfaces and they have a different visibility * we can't turn off the CRTC since it will turn off the entire display * * |----------------------------------------------- | * |bottom pipe|curr pipe | | | * |Surface |Surface | Blender | CRCT | * |visibility |visibility | Configuration| | * |------------------------------------------------| * | off | off | CURRENT_PIPE | blank | * | off | on | CURRENT_PIPE | unblank | * | on | off | OTHER_PIPE | unblank | * | on | on | BLENDING | unblank | * -------------------------------------------------| * ******************************************************************************/ static void program_surface_visibility(const struct dc *dc, struct pipe_ctx *pipe_ctx) { enum blnd_mode blender_mode = BLND_MODE_CURRENT_PIPE; bool blank_target = false; if (pipe_ctx->bottom_pipe) { /* For now we are supporting only two pipes */ ASSERT(pipe_ctx->bottom_pipe->bottom_pipe == NULL); if (pipe_ctx->bottom_pipe->plane_state->visible) { if (pipe_ctx->plane_state->visible) blender_mode = BLND_MODE_BLENDING; else blender_mode = BLND_MODE_OTHER_PIPE; } else if (!pipe_ctx->plane_state->visible) blank_target = true; } else if (!pipe_ctx->plane_state->visible) blank_target = true; dce_set_blender_mode(dc->hwseq, pipe_ctx->stream_res.tg->inst, blender_mode); pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, blank_target); } static void program_gamut_remap(struct pipe_ctx *pipe_ctx) { int i = 0; struct xfm_grph_csc_adjustment adjust; memset(&adjust, 0, sizeof(adjust)); adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS; if (pipe_ctx->stream->gamut_remap_matrix.enable_remap == true) { adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW; for (i = 0; i < CSC_TEMPERATURE_MATRIX_SIZE; i++) adjust.temperature_matrix[i] = pipe_ctx->stream->gamut_remap_matrix.matrix[i]; } pipe_ctx->plane_res.xfm->funcs->transform_set_gamut_remap(pipe_ctx->plane_res.xfm, &adjust); } static void update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx) { struct dc_plane_state *plane_state = pipe_ctx->plane_state; if (plane_state == NULL) return; pipe_ctx->plane_res.mi->funcs->mem_input_program_surface_flip_and_addr( pipe_ctx->plane_res.mi, &plane_state->address, plane_state->flip_immediate); plane_state->status.requested_address = plane_state->address; } static void dce110_update_pending_status(struct pipe_ctx *pipe_ctx) { struct dc_plane_state *plane_state = pipe_ctx->plane_state; if (plane_state == NULL) return; plane_state->status.is_flip_pending = pipe_ctx->plane_res.mi->funcs->mem_input_is_flip_pending( pipe_ctx->plane_res.mi); if (plane_state->status.is_flip_pending && !plane_state->visible) pipe_ctx->plane_res.mi->current_address = pipe_ctx->plane_res.mi->request_address; plane_state->status.current_address = pipe_ctx->plane_res.mi->current_address; if (pipe_ctx->plane_res.mi->current_address.type == PLN_ADDR_TYPE_GRPH_STEREO && pipe_ctx->stream_res.tg->funcs->is_stereo_left_eye) { plane_state->status.is_right_eye =\ !pipe_ctx->stream_res.tg->funcs->is_stereo_left_eye(pipe_ctx->stream_res.tg); } } void dce110_power_down(struct dc *dc) { power_down_all_hw_blocks(dc); disable_vga_and_power_gate_all_controllers(dc); } static bool wait_for_reset_trigger_to_occur( struct dc_context *dc_ctx, struct timing_generator *tg) { bool rc = false; /* To avoid endless loop we wait at most * frames_to_wait_on_triggered_reset frames for the reset to occur. */ const uint32_t frames_to_wait_on_triggered_reset = 10; uint32_t i; for (i = 0; i < frames_to_wait_on_triggered_reset; i++) { if (!tg->funcs->is_counter_moving(tg)) { DC_ERROR("TG counter is not moving!\n"); break; } if (tg->funcs->did_triggered_reset_occur(tg)) { rc = true; /* usually occurs at i=1 */ DC_SYNC_INFO("GSL: reset occurred at wait count: %d\n", i); break; } /* Wait for one frame. */ tg->funcs->wait_for_state(tg, CRTC_STATE_VACTIVE); tg->funcs->wait_for_state(tg, CRTC_STATE_VBLANK); } if (false == rc) DC_ERROR("GSL: Timeout on reset trigger!\n"); return rc; } /* Enable timing synchronization for a group of Timing Generators. */ static void dce110_enable_timing_synchronization( struct dc *dc, int group_index, int group_size, struct pipe_ctx *grouped_pipes[]) { struct dc_context *dc_ctx = dc->ctx; struct dcp_gsl_params gsl_params = { 0 }; int i; DC_SYNC_INFO("GSL: Setting-up...\n"); /* Designate a single TG in the group as a master. * Since HW doesn't care which one, we always assign * the 1st one in the group. */ gsl_params.gsl_group = 0; gsl_params.gsl_master = grouped_pipes[0]->stream_res.tg->inst; for (i = 0; i < group_size; i++) grouped_pipes[i]->stream_res.tg->funcs->setup_global_swap_lock( grouped_pipes[i]->stream_res.tg, &gsl_params); /* Reset slave controllers on master VSync */ DC_SYNC_INFO("GSL: enabling trigger-reset\n"); for (i = 1 /* skip the master */; i < group_size; i++) grouped_pipes[i]->stream_res.tg->funcs->enable_reset_trigger( grouped_pipes[i]->stream_res.tg, gsl_params.gsl_group); for (i = 1 /* skip the master */; i < group_size; i++) { DC_SYNC_INFO("GSL: waiting for reset to occur.\n"); wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg); grouped_pipes[i]->stream_res.tg->funcs->disable_reset_trigger( grouped_pipes[i]->stream_res.tg); } /* GSL Vblank synchronization is a one time sync mechanism, assumption * is that the sync'ed displays will not drift out of sync over time*/ DC_SYNC_INFO("GSL: Restoring register states.\n"); for (i = 0; i < group_size; i++) grouped_pipes[i]->stream_res.tg->funcs->tear_down_global_swap_lock(grouped_pipes[i]->stream_res.tg); DC_SYNC_INFO("GSL: Set-up complete.\n"); } static void dce110_enable_per_frame_crtc_position_reset( struct dc *dc, int group_size, struct pipe_ctx *grouped_pipes[]) { struct dc_context *dc_ctx = dc->ctx; struct dcp_gsl_params gsl_params = { 0 }; int i; gsl_params.gsl_group = 0; gsl_params.gsl_master = grouped_pipes[0]->stream->triggered_crtc_reset.event_source->status.primary_otg_inst; for (i = 0; i < group_size; i++) grouped_pipes[i]->stream_res.tg->funcs->setup_global_swap_lock( grouped_pipes[i]->stream_res.tg, &gsl_params); DC_SYNC_INFO("GSL: enabling trigger-reset\n"); for (i = 1; i < group_size; i++) grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset( grouped_pipes[i]->stream_res.tg, gsl_params.gsl_master, &grouped_pipes[i]->stream->triggered_crtc_reset); DC_SYNC_INFO("GSL: waiting for reset to occur.\n"); for (i = 1; i < group_size; i++) wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg); for (i = 0; i < group_size; i++) grouped_pipes[i]->stream_res.tg->funcs->tear_down_global_swap_lock(grouped_pipes[i]->stream_res.tg); } static void init_hw(struct dc *dc) { int i; struct dc_bios *bp; struct transform *xfm; struct abm *abm; bp = dc->ctx->dc_bios; for (i = 0; i < dc->res_pool->pipe_count; i++) { xfm = dc->res_pool->transforms[i]; xfm->funcs->transform_reset(xfm); dc->hwss.enable_display_power_gating( dc, i, bp, PIPE_GATING_CONTROL_INIT); dc->hwss.enable_display_power_gating( dc, i, bp, PIPE_GATING_CONTROL_DISABLE); dc->hwss.enable_display_pipe_clock_gating( dc->ctx, true); } dce_clock_gating_power_up(dc->hwseq, false); /***************************************/ for (i = 0; i < dc->link_count; i++) { /****************************************/ /* Power up AND update implementation according to the * required signal (which may be different from the * default signal on connector). */ struct dc_link *link = dc->links[i]; if (link->link_enc->connector.id == CONNECTOR_ID_EDP) dc->hwss.edp_power_control(link, true); link->link_enc->funcs->hw_init(link->link_enc); } for (i = 0; i < dc->res_pool->pipe_count; i++) { struct timing_generator *tg = dc->res_pool->timing_generators[i]; tg->funcs->disable_vga(tg); /* Blank controller using driver code instead of * command table. */ tg->funcs->set_blank(tg, true); hwss_wait_for_blank_complete(tg); } for (i = 0; i < dc->res_pool->audio_count; i++) { struct audio *audio = dc->res_pool->audios[i]; audio->funcs->hw_init(audio); } abm = dc->res_pool->abm; if (abm != NULL) { abm->funcs->init_backlight(abm); abm->funcs->abm_init(abm); } if (dc->fbc_compressor) dc->fbc_compressor->funcs->power_up_fbc(dc->fbc_compressor); } void dce110_fill_display_configs( const struct dc_state *context, struct dm_pp_display_configuration *pp_display_cfg) { int j; int num_cfgs = 0; for (j = 0; j < context->stream_count; j++) { int k; const struct dc_stream_state *stream = context->streams[j]; struct dm_pp_single_disp_config *cfg = &pp_display_cfg->disp_configs[num_cfgs]; const struct pipe_ctx *pipe_ctx = NULL; for (k = 0; k < MAX_PIPES; k++) if (stream == context->res_ctx.pipe_ctx[k].stream) { pipe_ctx = &context->res_ctx.pipe_ctx[k]; break; } ASSERT(pipe_ctx != NULL); /* only notify active stream */ if (stream->dpms_off) continue; num_cfgs++; cfg->signal = pipe_ctx->stream->signal; cfg->pipe_idx = pipe_ctx->stream_res.tg->inst; cfg->src_height = stream->src.height; cfg->src_width = stream->src.width; cfg->ddi_channel_mapping = stream->sink->link->ddi_channel_mapping.raw; cfg->transmitter = stream->sink->link->link_enc->transmitter; cfg->link_settings.lane_count = stream->sink->link->cur_link_settings.lane_count; cfg->link_settings.link_rate = stream->sink->link->cur_link_settings.link_rate; cfg->link_settings.link_spread = stream->sink->link->cur_link_settings.link_spread; cfg->sym_clock = stream->phy_pix_clk; /* Round v_refresh*/ cfg->v_refresh = stream->timing.pix_clk_khz * 1000; cfg->v_refresh /= stream->timing.h_total; cfg->v_refresh = (cfg->v_refresh + stream->timing.v_total / 2) / stream->timing.v_total; } pp_display_cfg->display_count = num_cfgs; } uint32_t dce110_get_min_vblank_time_us(const struct dc_state *context) { uint8_t j; uint32_t min_vertical_blank_time = -1; for (j = 0; j < context->stream_count; j++) { struct dc_stream_state *stream = context->streams[j]; uint32_t vertical_blank_in_pixels = 0; uint32_t vertical_blank_time = 0; vertical_blank_in_pixels = stream->timing.h_total * (stream->timing.v_total - stream->timing.v_addressable); vertical_blank_time = vertical_blank_in_pixels * 1000 / stream->timing.pix_clk_khz; if (min_vertical_blank_time > vertical_blank_time) min_vertical_blank_time = vertical_blank_time; } return min_vertical_blank_time; } static int determine_sclk_from_bounding_box( const struct dc *dc, int required_sclk) { int i; /* * Some asics do not give us sclk levels, so we just report the actual * required sclk */ if (dc->sclk_lvls.num_levels == 0) return required_sclk; for (i = 0; i < dc->sclk_lvls.num_levels; i++) { if (dc->sclk_lvls.clocks_in_khz[i] >= required_sclk) return dc->sclk_lvls.clocks_in_khz[i]; } /* * even maximum level could not satisfy requirement, this * is unexpected at this stage, should have been caught at * validation time */ ASSERT(0); return dc->sclk_lvls.clocks_in_khz[dc->sclk_lvls.num_levels - 1]; } static void pplib_apply_display_requirements( struct dc *dc, struct dc_state *context) { struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg; pp_display_cfg->all_displays_in_sync = context->bw.dce.all_displays_in_sync; pp_display_cfg->nb_pstate_switch_disable = context->bw.dce.nbp_state_change_enable == false; pp_display_cfg->cpu_cc6_disable = context->bw.dce.cpuc_state_change_enable == false; pp_display_cfg->cpu_pstate_disable = context->bw.dce.cpup_state_change_enable == false; pp_display_cfg->cpu_pstate_separation_time = context->bw.dce.blackout_recovery_time_us; pp_display_cfg->min_memory_clock_khz = context->bw.dce.yclk_khz / MEMORY_TYPE_MULTIPLIER; pp_display_cfg->min_engine_clock_khz = determine_sclk_from_bounding_box( dc, context->bw.dce.sclk_khz); pp_display_cfg->min_dcfclock_khz = pp_display_cfg->min_engine_clock_khz; pp_display_cfg->min_engine_clock_deep_sleep_khz = context->bw.dce.sclk_deep_sleep_khz; pp_display_cfg->avail_mclk_switch_time_us = dce110_get_min_vblank_time_us(context); /* TODO: dce11.2*/ pp_display_cfg->avail_mclk_switch_time_in_disp_active_us = 0; pp_display_cfg->disp_clk_khz = dc->res_pool->dccg->clks.dispclk_khz; dce110_fill_display_configs(context, pp_display_cfg); /* TODO: is this still applicable?*/ if (pp_display_cfg->display_count == 1) { const struct dc_crtc_timing *timing = &context->streams[0]->timing; pp_display_cfg->crtc_index = pp_display_cfg->disp_configs[0].pipe_idx; pp_display_cfg->line_time_in_us = timing->h_total * 1000 / timing->pix_clk_khz; } if (memcmp(&dc->prev_display_config, pp_display_cfg, sizeof( struct dm_pp_display_configuration)) != 0) dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg); dc->prev_display_config = *pp_display_cfg; } static void dce110_set_bandwidth( struct dc *dc, struct dc_state *context, bool decrease_allowed) { struct dc_clocks req_clks; req_clks.dispclk_khz = context->bw.dce.dispclk_khz; req_clks.phyclk_khz = get_max_pixel_clock_for_all_paths(dc, context); if (decrease_allowed) dce110_set_displaymarks(dc, context); else dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool); dc->res_pool->dccg->funcs->update_clocks( dc->res_pool->dccg, &req_clks, decrease_allowed); pplib_apply_display_requirements(dc, context); } static void dce110_program_front_end_for_pipe( struct dc *dc, struct pipe_ctx *pipe_ctx) { struct mem_input *mi = pipe_ctx->plane_res.mi; struct pipe_ctx *old_pipe = NULL; struct dc_plane_state *plane_state = pipe_ctx->plane_state; struct xfm_grph_csc_adjustment adjust; struct out_csc_color_matrix tbl_entry; unsigned int underlay_idx = dc->res_pool->underlay_pipe_index; unsigned int i; DC_LOGGER_INIT(); memset(&tbl_entry, 0, sizeof(tbl_entry)); if (dc->current_state) old_pipe = &dc->current_state->res_ctx.pipe_ctx[pipe_ctx->pipe_idx]; memset(&adjust, 0, sizeof(adjust)); adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS; dce_enable_fe_clock(dc->hwseq, mi->inst, true); set_default_colors(pipe_ctx); if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) { tbl_entry.color_space = pipe_ctx->stream->output_color_space; for (i = 0; i < 12; i++) tbl_entry.regval[i] = pipe_ctx->stream->csc_color_matrix.matrix[i]; pipe_ctx->plane_res.xfm->funcs->opp_set_csc_adjustment (pipe_ctx->plane_res.xfm, &tbl_entry); } if (pipe_ctx->stream->gamut_remap_matrix.enable_remap == true) { adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW; for (i = 0; i < CSC_TEMPERATURE_MATRIX_SIZE; i++) adjust.temperature_matrix[i] = pipe_ctx->stream->gamut_remap_matrix.matrix[i]; } pipe_ctx->plane_res.xfm->funcs->transform_set_gamut_remap(pipe_ctx->plane_res.xfm, &adjust); pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0; program_scaler(dc, pipe_ctx); /* fbc not applicable on Underlay pipe */ if (dc->fbc_compressor && old_pipe->stream && pipe_ctx->pipe_idx != underlay_idx) { if (plane_state->tiling_info.gfx8.array_mode == DC_ARRAY_LINEAR_GENERAL) dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor); else enable_fbc(dc, dc->current_state); } mi->funcs->mem_input_program_surface_config( mi, plane_state->format, &plane_state->tiling_info, &plane_state->plane_size, plane_state->rotation, NULL, false); if (mi->funcs->set_blank) mi->funcs->set_blank(mi, pipe_ctx->plane_state->visible); if (dc->config.gpu_vm_support) mi->funcs->mem_input_program_pte_vm( pipe_ctx->plane_res.mi, plane_state->format, &plane_state->tiling_info, plane_state->rotation); /* Moved programming gamma from dc to hwss */ if (pipe_ctx->plane_state->update_flags.bits.full_update || pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change || pipe_ctx->plane_state->update_flags.bits.gamma_change) dc->hwss.set_input_transfer_func(pipe_ctx, pipe_ctx->plane_state); if (pipe_ctx->plane_state->update_flags.bits.full_update) dc->hwss.set_output_transfer_func(pipe_ctx, pipe_ctx->stream); DC_LOG_SURFACE( "Pipe:%d %p: addr hi:0x%x, " "addr low:0x%x, " "src: %d, %d, %d," " %d; dst: %d, %d, %d, %d;" "clip: %d, %d, %d, %d\n", pipe_ctx->pipe_idx, (void *) pipe_ctx->plane_state, pipe_ctx->plane_state->address.grph.addr.high_part, pipe_ctx->plane_state->address.grph.addr.low_part, pipe_ctx->plane_state->src_rect.x, pipe_ctx->plane_state->src_rect.y, pipe_ctx->plane_state->src_rect.width, pipe_ctx->plane_state->src_rect.height, pipe_ctx->plane_state->dst_rect.x, pipe_ctx->plane_state->dst_rect.y, pipe_ctx->plane_state->dst_rect.width, pipe_ctx->plane_state->dst_rect.height, pipe_ctx->plane_state->clip_rect.x, pipe_ctx->plane_state->clip_rect.y, pipe_ctx->plane_state->clip_rect.width, pipe_ctx->plane_state->clip_rect.height); DC_LOG_SURFACE( "Pipe %d: width, height, x, y\n" "viewport:%d, %d, %d, %d\n" "recout: %d, %d, %d, %d\n", pipe_ctx->pipe_idx, pipe_ctx->plane_res.scl_data.viewport.width, pipe_ctx->plane_res.scl_data.viewport.height, pipe_ctx->plane_res.scl_data.viewport.x, pipe_ctx->plane_res.scl_data.viewport.y, pipe_ctx->plane_res.scl_data.recout.width, pipe_ctx->plane_res.scl_data.recout.height, pipe_ctx->plane_res.scl_data.recout.x, pipe_ctx->plane_res.scl_data.recout.y); } static void dce110_apply_ctx_for_surface( struct dc *dc, const struct dc_stream_state *stream, int num_planes, struct dc_state *context) { int i; if (num_planes == 0) return; for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; if (stream == pipe_ctx->stream) { if (!pipe_ctx->top_pipe && (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) dc->hwss.pipe_control_lock(dc, pipe_ctx, true); } } for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; if (pipe_ctx->stream != stream) continue; /* Need to allocate mem before program front end for Fiji */ pipe_ctx->plane_res.mi->funcs->allocate_mem_input( pipe_ctx->plane_res.mi, pipe_ctx->stream->timing.h_total, pipe_ctx->stream->timing.v_total, pipe_ctx->stream->timing.pix_clk_khz, context->stream_count); dce110_program_front_end_for_pipe(dc, pipe_ctx); dc->hwss.update_plane_addr(dc, pipe_ctx); program_surface_visibility(dc, pipe_ctx); } for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; if ((stream == pipe_ctx->stream) && (!pipe_ctx->top_pipe) && (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) dc->hwss.pipe_control_lock(dc, pipe_ctx, false); } } static void dce110_power_down_fe(struct dc *dc, struct pipe_ctx *pipe_ctx) { int fe_idx = pipe_ctx->plane_res.mi ? pipe_ctx->plane_res.mi->inst : pipe_ctx->pipe_idx; /* Do not power down fe when stream is active on dce*/ if (dc->current_state->res_ctx.pipe_ctx[fe_idx].stream) return; dc->hwss.enable_display_power_gating( dc, fe_idx, dc->ctx->dc_bios, PIPE_GATING_CONTROL_ENABLE); dc->res_pool->transforms[fe_idx]->funcs->transform_reset( dc->res_pool->transforms[fe_idx]); } static void dce110_wait_for_mpcc_disconnect( struct dc *dc, struct resource_pool *res_pool, struct pipe_ctx *pipe_ctx) { /* do nothing*/ } static void program_csc_matrix(struct pipe_ctx *pipe_ctx, enum dc_color_space colorspace, uint16_t *matrix) { int i; struct out_csc_color_matrix tbl_entry; if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) { enum dc_color_space color_space = pipe_ctx->stream->output_color_space; //uint16_t matrix[12]; for (i = 0; i < 12; i++) tbl_entry.regval[i] = pipe_ctx->stream->csc_color_matrix.matrix[i]; tbl_entry.color_space = color_space; //tbl_entry.regval = matrix; pipe_ctx->plane_res.xfm->funcs->opp_set_csc_adjustment(pipe_ctx->plane_res.xfm, &tbl_entry); } } static void dce110_set_cursor_position(struct pipe_ctx *pipe_ctx) { struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position; struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp; struct mem_input *mi = pipe_ctx->plane_res.mi; struct dc_cursor_mi_param param = { .pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_khz, .ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clock_inKhz, .viewport = pipe_ctx->plane_res.scl_data.viewport, .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz, .v_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.vert, .rotation = pipe_ctx->plane_state->rotation, .mirror = pipe_ctx->plane_state->horizontal_mirror }; if (pipe_ctx->plane_state->address.type == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE) pos_cpy.enable = false; if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state) pos_cpy.enable = false; if (ipp->funcs->ipp_cursor_set_position) ipp->funcs->ipp_cursor_set_position(ipp, &pos_cpy, ¶m); if (mi->funcs->set_cursor_position) mi->funcs->set_cursor_position(mi, &pos_cpy, ¶m); } static void dce110_set_cursor_attribute(struct pipe_ctx *pipe_ctx) { struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes; if (pipe_ctx->plane_res.ipp && pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes) pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes( pipe_ctx->plane_res.ipp, attributes); if (pipe_ctx->plane_res.mi && pipe_ctx->plane_res.mi->funcs->set_cursor_attributes) pipe_ctx->plane_res.mi->funcs->set_cursor_attributes( pipe_ctx->plane_res.mi, attributes); if (pipe_ctx->plane_res.xfm && pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes) pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes( pipe_ctx->plane_res.xfm, attributes); } static void ready_shared_resources(struct dc *dc, struct dc_state *context) {} static void optimize_shared_resources(struct dc *dc) {} static const struct hw_sequencer_funcs dce110_funcs = { .program_gamut_remap = program_gamut_remap, .program_csc_matrix = program_csc_matrix, .init_hw = init_hw, .apply_ctx_to_hw = dce110_apply_ctx_to_hw, .apply_ctx_for_surface = dce110_apply_ctx_for_surface, .update_plane_addr = update_plane_addr, .update_pending_status = dce110_update_pending_status, .set_input_transfer_func = dce110_set_input_transfer_func, .set_output_transfer_func = dce110_set_output_transfer_func, .power_down = dce110_power_down, .enable_accelerated_mode = dce110_enable_accelerated_mode, .enable_timing_synchronization = dce110_enable_timing_synchronization, .enable_per_frame_crtc_position_reset = dce110_enable_per_frame_crtc_position_reset, .update_info_frame = dce110_update_info_frame, .enable_stream = dce110_enable_stream, .disable_stream = dce110_disable_stream, .unblank_stream = dce110_unblank_stream, .blank_stream = dce110_blank_stream, .enable_audio_stream = dce110_enable_audio_stream, .disable_audio_stream = dce110_disable_audio_stream, .enable_display_pipe_clock_gating = enable_display_pipe_clock_gating, .enable_display_power_gating = dce110_enable_display_power_gating, .disable_plane = dce110_power_down_fe, .pipe_control_lock = dce_pipe_control_lock, .set_bandwidth = dce110_set_bandwidth, .set_drr = set_drr, .get_position = get_position, .set_static_screen_control = set_static_screen_control, .reset_hw_ctx_wrap = dce110_reset_hw_ctx_wrap, .enable_stream_timing = dce110_enable_stream_timing, .setup_stereo = NULL, .set_avmute = dce110_set_avmute, .wait_for_mpcc_disconnect = dce110_wait_for_mpcc_disconnect, .ready_shared_resources = ready_shared_resources, .optimize_shared_resources = optimize_shared_resources, .pplib_apply_display_requirements = pplib_apply_display_requirements, .edp_backlight_control = hwss_edp_backlight_control, .edp_power_control = hwss_edp_power_control, .edp_wait_for_hpd_ready = hwss_edp_wait_for_hpd_ready, .set_cursor_position = dce110_set_cursor_position, .set_cursor_attribute = dce110_set_cursor_attribute }; void dce110_hw_sequencer_construct(struct dc *dc) { dc->hwss = dce110_funcs; }