diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 2987 |
1 files changed, 2987 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c new file mode 100644 index 000000000000..1229a3315018 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -0,0 +1,2987 @@ +/* + * 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" + +#if defined(CONFIG_DRM_AMD_DC_FBC) +#include "dce110_compressor.h" +#endif + +#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" + +/* + * 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 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_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 && dce_use_lut(plane_state)) + 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: + result = false; + break; + 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[2].slope, + &fmt, + &arr_points[2].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; +} + +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 segment_start, segment_end; + uint32_t i, j, k, seg_distr[16], 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 + */ + segment_start = -11; + segment_end = 5; + + seg_distr[0] = 2; + seg_distr[1] = 2; + seg_distr[2] = 2; + seg_distr[3] = 2; + seg_distr[4] = 2; + seg_distr[5] = 2; + seg_distr[6] = 3; + seg_distr[7] = 4; + seg_distr[8] = 4; + seg_distr[9] = 4; + seg_distr[10] = 4; + seg_distr[11] = 5; + seg_distr[12] = 5; + seg_distr[13] = 5; + seg_distr[14] = 5; + seg_distr[15] = 5; + + } else { + /* 10 segments + * segment is from 2^-10 to 2^0 + */ + segment_start = -10; + segment_end = 0; + + seg_distr[0] = 3; + 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] = 5; + seg_distr[9] = 5; + seg_distr[10] = -1; + 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 < (segment_end - segment_start); k++) { + increment = 32 / (1 << seg_distr[k]); + start_index = (segment_start + k + 25) * 32; + for (i = start_index; i < start_index + 32; 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 = (segment_end + 25) * 32; + 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 = dal_fixed31_32_pow(dal_fixed31_32_from_int(2), + dal_fixed31_32_from_int(segment_start)); + arr_points[1].x = dal_fixed31_32_pow(dal_fixed31_32_from_int(2), + dal_fixed31_32_from_int(segment_end)); + arr_points[2].x = dal_fixed31_32_pow(dal_fixed31_32_from_int(2), + dal_fixed31_32_from_int(segment_end)); + + y_r = rgb_resulted[0].red; + y_g = rgb_resulted[0].green; + y_b = rgb_resulted[0].blue; + + y1_min = dal_fixed31_32_min(y_r, dal_fixed31_32_min(y_g, y_b)); + + arr_points[0].y = y1_min; + arr_points[0].slope = dal_fixed31_32_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 = dal_fixed31_32_max(y_r, dal_fixed31_32_max(y_g, y_b)); + + arr_points[1].y = y3_max; + arr_points[2].y = y3_max; + + arr_points[1].slope = dal_fixed31_32_zero; + arr_points[2].slope = dal_fixed31_32_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 = + dal_fixed31_32_from_int(125); + + arr_points[1].slope = dal_fixed31_32_div( + dal_fixed31_32_sub(dal_fixed31_32_one, arr_points[1].y), + dal_fixed31_32_sub(end_value, arr_points[1].x)); + arr_points[2].slope = dal_fixed31_32_div( + dal_fixed31_32_sub(dal_fixed31_32_one, arr_points[1].y), + dal_fixed31_32_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 (dal_fixed31_32_lt(rgb_plus_1->red, rgb->red)) + rgb_plus_1->red = rgb->red; + if (dal_fixed31_32_lt(rgb_plus_1->green, rgb->green)) + rgb_plus_1->green = rgb->green; + if (dal_fixed31_32_lt(rgb_plus_1->blue, rgb->blue)) + rgb_plus_1->blue = rgb->blue; + + rgb->delta_red = dal_fixed31_32_sub( + rgb_plus_1->red, + rgb->red); + rgb->delta_green = dal_fixed31_32_sub( + rgb_plus_1->green, + rgb->green); + rgb->delta_blue = dal_fixed31_32_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->pipe_idx + 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) +{ + ASSERT(pipe_ctx->stream); + + if (pipe_ctx->stream_res.stream_enc == NULL) + return; /* this is not root pipe */ + + if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) + 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 if (dc_is_dp_signal(pipe_ctx->stream->signal)) + 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; + + /* 1. update AVI info frame (HDMI, DP) + * we always need to update info frame + */ + uint32_t active_total_with_borders; + uint32_t early_control = 0; + struct timing_generator *tg = pipe_ctx->stream_res.tg; + + /* TODOFPGA 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); + } + + /* 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); + +} + +/*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 value; + + REG_GET(LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, &value); + return value == 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 link_encoder *enc, + bool power_up) +{ + struct dc_context *ctx = enc->ctx; + struct graphics_object_id connector = 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) { + dm_logger_write(ctx->logger, LOG_ERROR, + "%s: wait timed out!\n", __func__); + } +} + +void hwss_edp_power_control( + struct link_encoder *enc, + bool power_up) +{ + struct dc_context *ctx = enc->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(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 */ + + dm_logger_write(ctx->logger, 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 = enc->transmitter; + cntl.connector_obj_id = enc->connector; + cntl.coherent = false; + cntl.lanes_number = LANE_COUNT_FOUR; + cntl.hpd_sel = enc->hpd_source; + + bp_result = link_transmitter_control(ctx->dc_bios, &cntl); + + if (bp_result != BP_RESULT_OK) + dm_logger_write(ctx->logger, LOG_ERROR, + "%s: Panel Power bp_result: %d\n", + __func__, bp_result); + } else { + dm_logger_write(ctx->logger, LOG_HW_RESUME_S3, + "%s: Skipping Panel Power action: %s\n", + __func__, (power_up ? "On":"Off")); + } + + hwss_edp_wait_for_hpd_ready(enc, true); +} + +/*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 dce_hwseq *hws = link->dc->hwseq; + struct dc_context *ctx = link->dc->ctx; + struct bp_transmitter_control cntl = { 0 }; + + if (dal_graphics_object_id_get_connector_id(link->link_id) + != CONNECTOR_ID_EDP) { + BREAK_TO_DEBUGGER(); + return; + } + + if (enable && is_panel_backlight_on(hws)) { + dm_logger_write(ctx->logger, LOG_HW_RESUME_S3, + "%s: panel already powered up. Do nothing.\n", + __func__); + return; + } + + /* Send VBIOS command to control eDP panel backlight */ + + dm_logger_write(ctx->logger, 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; + + /* 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); */ + link_transmitter_control(link->dc->ctx->dc_bios, &cntl); +} + +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 (pipe_ctx->stream_res.audio) { + 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*/ + pipe_ctx->stream_res.audio = NULL; + /*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); + } + + /* 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); + */ + } + + 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); + + pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control( + pipe_ctx->stream_res.stream_enc, true); + + + /* blank at encoder level */ + if (dc_is_dp_signal(pipe_ctx->stream->signal)) { + if (pipe_ctx->stream->sink->link->connector_signal == SIGNAL_TYPE_EDP) + hwss_edp_backlight_control(link, false); + pipe_ctx->stream_res.stream_enc->funcs->dp_blank(pipe_ctx->stream_res.stream_enc); + } + 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_link *link = pipe_ctx->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; + pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(pipe_ctx->stream_res.stream_enc, ¶ms); + if (link->connector_signal == SIGNAL_TYPE_EDP) + hwss_edp_backlight_control(link, true); +} + + +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->pipe_idx + 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->pipe_idx) / 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.surface_visual_confirm) + 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) + 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_prog_pixclk_crtc_otg( + 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]; + + /* */ + dc->hwss.prog_pixclk_crtc_otg(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) { + if (!pipe_ctx->stream->dpms_off) + 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, dc->links[i]); + } +} + +static void power_down_controllers(struct dc *dc) +{ + int i; + + for (i = 0; i < dc->res_pool->pipe_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 defined(CONFIG_DRM_AMD_DC_FBC) + if (dc->fbc_compressor) + dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor); +#endif +} + +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->pipe_count; i++) { + tg = dc->res_pool->timing_generators[i]; + + if (tg->funcs->disable_vga) + tg->funcs->disable_vga(tg); + + /* Enable CLOCK gating for each pipe BEFORE controller + * powergating. */ + enable_display_pipe_clock_gating(ctx, + true); + + dc->hwss.power_down_front_end(dc, i); + } +} + +/** + * 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) +{ + power_down_all_hw_blocks(dc); + + disable_vga_and_power_gate_all_controllers(dc); + 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; +} + +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.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++; + } +} + +static void 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 }; + + 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, + 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 defined(CONFIG_DRM_AMD_DC_FBC) + value |= 0x84; +#endif + + 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. + * TODO: after mode set, pre_mode_set = false, + * may read PLL register to get pixel clock + */ +static uint32_t get_max_pixel_clock_for_all_paths( + struct dc *dc, + struct dc_state *context, + bool pre_mode_set) +{ + uint32_t max_pix_clk = 0; + int i; + + if (!pre_mode_set) { + /* TODO: read ASIC register to get pixel clock */ + ASSERT(0); + } + + 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; + } + + if (max_pix_clk == 0) + ASSERT(0); + + return max_pix_clk; +} + +/* + * Find clock state based on clock requested. if clock value is 0, simply + * set clock state as requested without finding clock state by clock value + */ + +static void apply_min_clocks( + struct dc *dc, + struct dc_state *context, + enum dm_pp_clocks_state *clocks_state, + bool pre_mode_set) +{ + struct state_dependent_clocks req_clocks = {0}; + + if (!pre_mode_set) { + /* set clock_state without verification */ + if (context->dis_clk->funcs->set_min_clocks_state) { + context->dis_clk->funcs->set_min_clocks_state( + context->dis_clk, *clocks_state); + return; + } + + /* TODO: This is incorrect. Figure out how to fix. */ + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, + DM_PP_CLOCK_TYPE_DISPLAY_CLK, + context->dis_clk->cur_clocks_value.dispclk_in_khz, + pre_mode_set, + false); + + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, + DM_PP_CLOCK_TYPE_PIXELCLK, + context->dis_clk->cur_clocks_value.max_pixelclk_in_khz, + pre_mode_set, + false); + + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, + DM_PP_CLOCK_TYPE_DISPLAYPHYCLK, + context->dis_clk->cur_clocks_value.max_non_dp_phyclk_in_khz, + pre_mode_set, + false); + return; + } + + /* get the required state based on state dependent clocks: + * display clock and pixel clock + */ + req_clocks.display_clk_khz = context->bw.dce.dispclk_khz; + + req_clocks.pixel_clk_khz = get_max_pixel_clock_for_all_paths( + dc, context, true); + + if (context->dis_clk->funcs->get_required_clocks_state) { + *clocks_state = context->dis_clk->funcs->get_required_clocks_state( + context->dis_clk, &req_clocks); + context->dis_clk->funcs->set_min_clocks_state( + context->dis_clk, *clocks_state); + } else { + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, + DM_PP_CLOCK_TYPE_DISPLAY_CLK, + req_clocks.display_clk_khz, + pre_mode_set, + false); + + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, + DM_PP_CLOCK_TYPE_PIXELCLK, + req_clocks.pixel_clk_khz, + pre_mode_set, + false); + + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, + DM_PP_CLOCK_TYPE_DISPLAYPHYCLK, + req_clocks.pixel_clk_khz, + pre_mode_set, + false); + } +} + +#if defined(CONFIG_DRM_AMD_DC_FBC) + +/* + * Check if FBC can be enabled + */ +static enum dc_status validate_fbc(struct dc *dc, + struct dc_state *context) +{ + struct pipe_ctx *pipe_ctx = + &context->res_ctx.pipe_ctx[0]; + + ASSERT(dc->fbc_compressor); + + /* FBC memory should be allocated */ + if (!dc->ctx->fbc_gpu_addr) + return DC_ERROR_UNEXPECTED; + + /* Only supports single display */ + if (context->stream_count != 1) + return DC_ERROR_UNEXPECTED; + + /* Only supports eDP */ + if (pipe_ctx->stream->sink->link->connector_signal != SIGNAL_TYPE_EDP) + return DC_ERROR_UNEXPECTED; + + /* PSR should not be enabled */ + if (pipe_ctx->stream->sink->link->psr_enabled) + return DC_ERROR_UNEXPECTED; + + /* Only for non-linear tiling */ + if (pipe_ctx->plane_state->tiling_info.gfx8.array_mode == DC_ARRAY_LINEAR_GENERAL) + return DC_ERROR_UNEXPECTED; + + return DC_OK; +} + +/* + * Enable FBC + */ +static enum dc_status enable_fbc(struct dc *dc, + struct dc_state *context) +{ + enum dc_status status = validate_fbc(dc, context); + + if (status == DC_OK) { + /* 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[0]; + + 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); + } + return status; +} +#endif + +static enum dc_status apply_ctx_to_hw_fpga( + struct dc *dc, + struct dc_state *context) +{ + enum dc_status status = DC_ERROR_UNEXPECTED; + int i; + + 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]; + + if (pipe_ctx->stream == NULL) + continue; + + if (pipe_ctx->stream == pipe_ctx_old->stream) + continue; + + status = apply_single_controller_ctx_to_hw( + pipe_ctx, + context, + dc); + + if (status != DC_OK) + return status; + } + + return DC_OK; +} + +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 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) + old_clk->funcs->cs_power_down(old_clk); + + dc->hwss.power_down_front_end(dc, pipe_ctx_old->pipe_idx); + + pipe_ctx_old->stream = NULL; + } + } +} + + +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; + enum dm_pp_clocks_state clocks_state = DM_PP_CLOCKS_STATE_INVALID; + + /* 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; + + if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { + apply_ctx_to_hw_fpga(dc, context); + 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); + } + + set_safe_displaymarks(&context->res_ctx, dc->res_pool); + +#if defined(CONFIG_DRM_AMD_DC_FBC) + if (dc->fbc_compressor) + dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor); +#endif + /*TODO: when pplib works*/ + apply_min_clocks(dc, context, &clocks_state, true); + +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) + if (dc->ctx->dce_version >= DCN_VERSION_1_0) { + if (context->bw.dcn.calc_clk.fclk_khz + > dc->current_state->bw.dcn.cur_clk.fclk_khz) { + struct dm_pp_clock_for_voltage_req clock; + + clock.clk_type = DM_PP_CLOCK_TYPE_FCLK; + clock.clocks_in_khz = context->bw.dcn.calc_clk.fclk_khz; + dm_pp_apply_clock_for_voltage_request(dc->ctx, &clock); + dc->current_state->bw.dcn.cur_clk.fclk_khz = clock.clocks_in_khz; + context->bw.dcn.cur_clk.fclk_khz = clock.clocks_in_khz; + } + if (context->bw.dcn.calc_clk.dcfclk_khz + > dc->current_state->bw.dcn.cur_clk.dcfclk_khz) { + struct dm_pp_clock_for_voltage_req clock; + + clock.clk_type = DM_PP_CLOCK_TYPE_DCFCLK; + clock.clocks_in_khz = context->bw.dcn.calc_clk.dcfclk_khz; + dm_pp_apply_clock_for_voltage_request(dc->ctx, &clock); + dc->current_state->bw.dcn.cur_clk.dcfclk_khz = clock.clocks_in_khz; + context->bw.dcn.cur_clk.dcfclk_khz = clock.clocks_in_khz; + } + if (context->bw.dcn.calc_clk.dispclk_khz + > dc->current_state->bw.dcn.cur_clk.dispclk_khz) { + dc->res_pool->display_clock->funcs->set_clock( + dc->res_pool->display_clock, + context->bw.dcn.calc_clk.dispclk_khz); + dc->current_state->bw.dcn.cur_clk.dispclk_khz = + context->bw.dcn.calc_clk.dispclk_khz; + context->bw.dcn.cur_clk.dispclk_khz = + context->bw.dcn.calc_clk.dispclk_khz; + } + } else +#endif + if (context->bw.dce.dispclk_khz + > dc->current_state->bw.dce.dispclk_khz) { + dc->res_pool->display_clock->funcs->set_clock( + dc->res_pool->display_clock, + context->bw.dce.dispclk_khz * 115 / 100); + } + /* 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; + } + } + } + + 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->stream && pipe_ctx_old->stream + && !pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) + continue; + + if (pipe_ctx->top_pipe) + continue; + + if (context->res_ctx.pipe_ctx[i].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); + } + + status = apply_single_controller_ctx_to_hw( + pipe_ctx, + context, + dc); + + if (dc->hwss.power_on_front_end) + dc->hwss.power_on_front_end(dc, pipe_ctx, context); + + if (DC_OK != status) + return status; + } + + /* pplib is notified if disp_num changed */ + dc->hwss.set_bandwidth(dc, context, true); + + /* to save power */ + apply_min_clocks(dc, context, &clocks_state, false); + + dcb->funcs->set_scratch_critical_state(dcb, false); + +#if defined(CONFIG_DRM_AMD_DC_FBC) + if (dc->fbc_compressor) + enable_fbc(dc, context); + +#endif + + 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; + if (pipe_ctx->plane_state == NULL) + default_adjust.in_color_space = COLOR_SPACE_SRGB; + else + default_adjust.in_color_space = + pipe_ctx->plane_state->color_space; + if (pipe_ctx->stream == NULL) + default_adjust.out_color_space = COLOR_SPACE_SRGB; + else + 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->pipe_idx, 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) +{ + 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; + adjust.temperature_matrix[0] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[0]; + adjust.temperature_matrix[1] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[1]; + adjust.temperature_matrix[2] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[2]; + adjust.temperature_matrix[3] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[4]; + adjust.temperature_matrix[4] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[5]; + adjust.temperature_matrix[5] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[6]; + adjust.temperature_matrix[6] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[8]; + adjust.temperature_matrix[7] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[9]; + adjust.temperature_matrix[8] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[10]; + } + + pipe_ctx->plane_res.xfm->funcs->transform_set_gamut_remap(pipe_ctx->plane_res.xfm, &adjust); +} + +/** + * TODO REMOVE, USE UPDATE INSTEAD + */ +static void set_plane_config( + const struct dc *dc, + struct pipe_ctx *pipe_ctx, + struct resource_context *res_ctx) +{ + struct mem_input *mi = pipe_ctx->plane_res.mi; + 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 i; + + memset(&adjust, 0, sizeof(adjust)); + memset(&tbl_entry, 0, sizeof(tbl_entry)); + adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS; + + dce_enable_fe_clock(dc->hwseq, pipe_ctx->pipe_idx, 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; + adjust.temperature_matrix[0] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[0]; + adjust.temperature_matrix[1] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[1]; + adjust.temperature_matrix[2] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[2]; + adjust.temperature_matrix[3] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[4]; + adjust.temperature_matrix[4] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[5]; + adjust.temperature_matrix[5] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[6]; + adjust.temperature_matrix[6] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[8]; + adjust.temperature_matrix[7] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[9]; + adjust.temperature_matrix[8] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[10]; + } + + 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); + + program_surface_visibility(dc, pipe_ctx); + + 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); +} + +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; +} + +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); + /* Regardless of success of the wait above, remove the reset or + * the driver will start timing out on Display requests. */ + DC_SYNC_INFO("GSL: disabling trigger-reset.\n"); + 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 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]; + 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 defined(CONFIG_DRM_AMD_DC_FBC) + if (dc->fbc_compressor) + dc->fbc_compressor->funcs->power_up_fbc(dc->fbc_compressor); +#endif + +} + +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); + + num_cfgs++; + cfg->signal = pipe_ctx->stream->signal; + cfg->pipe_idx = pipe_ctx->pipe_idx; + 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_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 = context->bw.dce.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) +{ + dce110_set_displaymarks(dc, context); + + if (decrease_allowed || context->bw.dce.dispclk_khz > dc->current_state->bw.dce.dispclk_khz) { + dc->res_pool->display_clock->funcs->set_clock( + dc->res_pool->display_clock, + context->bw.dce.dispclk_khz * 115 / 100); + dc->current_state->bw.dce.dispclk_khz = context->bw.dce.dispclk_khz; + } + + 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; + struct pipe_ctx *cur_pipe_ctx = + &dc->current_state->res_ctx.pipe_ctx[pipe_ctx->pipe_idx]; + unsigned int i; + + 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, pipe_ctx->pipe_idx, 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; + adjust.temperature_matrix[0] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[0]; + adjust.temperature_matrix[1] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[1]; + adjust.temperature_matrix[2] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[2]; + adjust.temperature_matrix[3] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[4]; + adjust.temperature_matrix[4] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[5]; + adjust.temperature_matrix[5] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[6]; + adjust.temperature_matrix[6] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[8]; + adjust.temperature_matrix[7] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[9]; + adjust.temperature_matrix[8] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[10]; + } + + 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); + +#if defined(CONFIG_DRM_AMD_DC_FBC) + if (dc->fbc_compressor && old_pipe->stream) { + 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); + } +#endif + + 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 (cur_pipe_ctx->plane_state != pipe_ctx->plane_state) { + dc->hwss.set_input_transfer_func( + pipe_ctx, pipe_ctx->plane_state); + dc->hwss.set_output_transfer_func( + pipe_ctx, pipe_ctx->stream); + } + + dm_logger_write(dc->ctx->logger, LOG_SURFACE, + "Pipe:%d 0x%x: 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, + 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); + + dm_logger_write(dc->ctx->logger, 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, be_idx; + + if (num_planes == 0) + return; + + be_idx = -1; + for (i = 0; i < dc->res_pool->pipe_count; i++) { + if (stream == context->res_ctx.pipe_ctx[i].stream) { + be_idx = context->res_ctx.pipe_ctx[i].stream_res.tg->inst; + break; + } + } + + 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 */ + if (pipe_ctx->plane_res.mi != NULL) + 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); + program_surface_visibility(dc, pipe_ctx); + + } +} + +static void dce110_power_down_fe(struct dc *dc, int fe_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 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, + .set_plane_config = set_plane_config, + .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, + .update_info_frame = dce110_update_info_frame, + .enable_stream = dce110_enable_stream, + .disable_stream = dce110_disable_stream, + .unblank_stream = dce110_unblank_stream, + .enable_display_pipe_clock_gating = enable_display_pipe_clock_gating, + .enable_display_power_gating = dce110_enable_display_power_gating, + .power_down_front_end = 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, + .prog_pixclk_crtc_otg = dce110_prog_pixclk_crtc_otg, + .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, + .edp_backlight_control = hwss_edp_backlight_control, + .edp_power_control = hwss_edp_power_control, +}; + +void dce110_hw_sequencer_construct(struct dc *dc) +{ + dc->hwss = dce110_funcs; +} + |