diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 3889 |
1 files changed, 3889 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c new file mode 100644 index 0000000000..13ccb57379 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -0,0 +1,3889 @@ +/* + * Copyright 2016 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 <linux/delay.h> +#include "dm_services.h" +#include "basics/dc_common.h" +#include "core_types.h" +#include "resource.h" +#include "custom_float.h" +#include "dcn10_hw_sequencer.h" +#include "dcn10_hw_sequencer_debug.h" +#include "dce/dce_hwseq.h" +#include "abm.h" +#include "dmcu.h" +#include "dcn10_optc.h" +#include "dcn10_dpp.h" +#include "dcn10_mpc.h" +#include "timing_generator.h" +#include "opp.h" +#include "ipp.h" +#include "mpc.h" +#include "reg_helper.h" +#include "dcn10_hubp.h" +#include "dcn10_hubbub.h" +#include "dcn10_cm_common.h" +#include "dccg.h" +#include "clk_mgr.h" +#include "link_hwss.h" +#include "dpcd_defs.h" +#include "dsc.h" +#include "dce/dmub_psr.h" +#include "dc_dmub_srv.h" +#include "dce/dmub_hw_lock_mgr.h" +#include "dc_trace.h" +#include "dce/dmub_outbox.h" +#include "link.h" + +#define DC_LOGGER_INIT(logger) + +#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 + +/*print is 17 wide, first two characters are spaces*/ +#define DTN_INFO_MICRO_SEC(ref_cycle) \ + print_microsec(dc_ctx, log_ctx, ref_cycle) + +#define GAMMA_HW_POINTS_NUM 256 + +#define PGFSM_POWER_ON 0 +#define PGFSM_POWER_OFF 2 + +static void print_microsec(struct dc_context *dc_ctx, + struct dc_log_buffer_ctx *log_ctx, + uint32_t ref_cycle) +{ + const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000; + static const unsigned int frac = 1000; + uint32_t us_x10 = (ref_cycle * frac) / ref_clk_mhz; + + DTN_INFO(" %11d.%03d", + us_x10 / frac, + us_x10 % frac); +} + +void dcn10_lock_all_pipes(struct dc *dc, + struct dc_state *context, + bool lock) +{ + struct pipe_ctx *pipe_ctx; + struct pipe_ctx *old_pipe_ctx; + struct timing_generator *tg; + int i; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + pipe_ctx = &context->res_ctx.pipe_ctx[i]; + tg = pipe_ctx->stream_res.tg; + + /* + * Only lock the top pipe's tg to prevent redundant + * (un)locking. Also skip if pipe is disabled. + */ + if (pipe_ctx->top_pipe || + !pipe_ctx->stream || + (!pipe_ctx->plane_state && !old_pipe_ctx->plane_state) || + !tg->funcs->is_tg_enabled(tg) || + pipe_ctx->stream->mall_stream_config.type == SUBVP_PHANTOM) + continue; + + if (lock) + dc->hwss.pipe_control_lock(dc, pipe_ctx, true); + else + dc->hwss.pipe_control_lock(dc, pipe_ctx, false); + } +} + +static void log_mpc_crc(struct dc *dc, + struct dc_log_buffer_ctx *log_ctx) +{ + struct dc_context *dc_ctx = dc->ctx; + struct dce_hwseq *hws = dc->hwseq; + + if (REG(MPC_CRC_RESULT_GB)) + DTN_INFO("MPC_CRC_RESULT_GB:%d MPC_CRC_RESULT_C:%d MPC_CRC_RESULT_AR:%d\n", + REG_READ(MPC_CRC_RESULT_GB), REG_READ(MPC_CRC_RESULT_C), REG_READ(MPC_CRC_RESULT_AR)); + if (REG(DPP_TOP0_DPP_CRC_VAL_B_A)) + DTN_INFO("DPP_TOP0_DPP_CRC_VAL_B_A:%d DPP_TOP0_DPP_CRC_VAL_R_G:%d\n", + REG_READ(DPP_TOP0_DPP_CRC_VAL_B_A), REG_READ(DPP_TOP0_DPP_CRC_VAL_R_G)); +} + +static void dcn10_log_hubbub_state(struct dc *dc, + struct dc_log_buffer_ctx *log_ctx) +{ + struct dc_context *dc_ctx = dc->ctx; + struct dcn_hubbub_wm wm; + int i; + + memset(&wm, 0, sizeof(struct dcn_hubbub_wm)); + dc->res_pool->hubbub->funcs->wm_read_state(dc->res_pool->hubbub, &wm); + + DTN_INFO("HUBBUB WM: data_urgent pte_meta_urgent" + " sr_enter sr_exit dram_clk_change\n"); + + for (i = 0; i < 4; i++) { + struct dcn_hubbub_wm_set *s; + + s = &wm.sets[i]; + DTN_INFO("WM_Set[%d]:", s->wm_set); + DTN_INFO_MICRO_SEC(s->data_urgent); + DTN_INFO_MICRO_SEC(s->pte_meta_urgent); + DTN_INFO_MICRO_SEC(s->sr_enter); + DTN_INFO_MICRO_SEC(s->sr_exit); + DTN_INFO_MICRO_SEC(s->dram_clk_change); + DTN_INFO("\n"); + } + + DTN_INFO("\n"); +} + +static void dcn10_log_hubp_states(struct dc *dc, void *log_ctx) +{ + struct dc_context *dc_ctx = dc->ctx; + struct resource_pool *pool = dc->res_pool; + int i; + + DTN_INFO( + "HUBP: format addr_hi width height rot mir sw_mode dcc_en blank_en clock_en ttu_dis underflow min_ttu_vblank qos_low_wm qos_high_wm\n"); + for (i = 0; i < pool->pipe_count; i++) { + struct hubp *hubp = pool->hubps[i]; + struct dcn_hubp_state *s = &(TO_DCN10_HUBP(hubp)->state); + + hubp->funcs->hubp_read_state(hubp); + + if (!s->blank_en) { + DTN_INFO("[%2d]: %5xh %6xh %5d %6d %2xh %2xh %6xh %6d %8d %8d %7d %8xh", + hubp->inst, + s->pixel_format, + s->inuse_addr_hi, + s->viewport_width, + s->viewport_height, + s->rotation_angle, + s->h_mirror_en, + s->sw_mode, + s->dcc_en, + s->blank_en, + s->clock_en, + s->ttu_disable, + s->underflow_status); + DTN_INFO_MICRO_SEC(s->min_ttu_vblank); + DTN_INFO_MICRO_SEC(s->qos_level_low_wm); + DTN_INFO_MICRO_SEC(s->qos_level_high_wm); + DTN_INFO("\n"); + } + } + + DTN_INFO("\n=========RQ========\n"); + DTN_INFO("HUBP: drq_exp_m prq_exp_m mrq_exp_m crq_exp_m plane1_ba L:chunk_s min_chu_s meta_ch_s" + " min_m_c_s dpte_gr_s mpte_gr_s swath_hei pte_row_h C:chunk_s min_chu_s meta_ch_s" + " min_m_c_s dpte_gr_s mpte_gr_s swath_hei pte_row_h\n"); + for (i = 0; i < pool->pipe_count; i++) { + struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state); + struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs; + + if (!s->blank_en) + DTN_INFO("[%2d]: %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh\n", + pool->hubps[i]->inst, rq_regs->drq_expansion_mode, rq_regs->prq_expansion_mode, rq_regs->mrq_expansion_mode, + rq_regs->crq_expansion_mode, rq_regs->plane1_base_address, rq_regs->rq_regs_l.chunk_size, + rq_regs->rq_regs_l.min_chunk_size, rq_regs->rq_regs_l.meta_chunk_size, + rq_regs->rq_regs_l.min_meta_chunk_size, rq_regs->rq_regs_l.dpte_group_size, + rq_regs->rq_regs_l.mpte_group_size, rq_regs->rq_regs_l.swath_height, + rq_regs->rq_regs_l.pte_row_height_linear, rq_regs->rq_regs_c.chunk_size, rq_regs->rq_regs_c.min_chunk_size, + rq_regs->rq_regs_c.meta_chunk_size, rq_regs->rq_regs_c.min_meta_chunk_size, + rq_regs->rq_regs_c.dpte_group_size, rq_regs->rq_regs_c.mpte_group_size, + rq_regs->rq_regs_c.swath_height, rq_regs->rq_regs_c.pte_row_height_linear); + } + + DTN_INFO("========DLG========\n"); + DTN_INFO("HUBP: rc_hbe dlg_vbe min_d_y_n rc_per_ht rc_x_a_s " + " dst_y_a_s dst_y_pf dst_y_vvb dst_y_rvb dst_y_vfl dst_y_rfl rf_pix_fq" + " vratio_pf vrat_pf_c rc_pg_vbl rc_pg_vbc rc_mc_vbl rc_mc_vbc rc_pg_fll" + " rc_pg_flc rc_mc_fll rc_mc_flc pr_nom_l pr_nom_c rc_pg_nl rc_pg_nc " + " mr_nom_l mr_nom_c rc_mc_nl rc_mc_nc rc_ld_pl rc_ld_pc rc_ld_l " + " rc_ld_c cha_cur0 ofst_cur1 cha_cur1 vr_af_vc0 ddrq_limt x_rt_dlay" + " x_rp_dlay x_rr_sfl\n"); + for (i = 0; i < pool->pipe_count; i++) { + struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state); + struct _vcs_dpi_display_dlg_regs_st *dlg_regs = &s->dlg_attr; + + if (!s->blank_en) + DTN_INFO("[%2d]: %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh" + " %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh" + " %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh\n", + pool->hubps[i]->inst, dlg_regs->refcyc_h_blank_end, dlg_regs->dlg_vblank_end, dlg_regs->min_dst_y_next_start, + dlg_regs->refcyc_per_htotal, dlg_regs->refcyc_x_after_scaler, dlg_regs->dst_y_after_scaler, + dlg_regs->dst_y_prefetch, dlg_regs->dst_y_per_vm_vblank, dlg_regs->dst_y_per_row_vblank, + dlg_regs->dst_y_per_vm_flip, dlg_regs->dst_y_per_row_flip, dlg_regs->ref_freq_to_pix_freq, + dlg_regs->vratio_prefetch, dlg_regs->vratio_prefetch_c, dlg_regs->refcyc_per_pte_group_vblank_l, + dlg_regs->refcyc_per_pte_group_vblank_c, dlg_regs->refcyc_per_meta_chunk_vblank_l, + dlg_regs->refcyc_per_meta_chunk_vblank_c, dlg_regs->refcyc_per_pte_group_flip_l, + dlg_regs->refcyc_per_pte_group_flip_c, dlg_regs->refcyc_per_meta_chunk_flip_l, + dlg_regs->refcyc_per_meta_chunk_flip_c, dlg_regs->dst_y_per_pte_row_nom_l, + dlg_regs->dst_y_per_pte_row_nom_c, dlg_regs->refcyc_per_pte_group_nom_l, + dlg_regs->refcyc_per_pte_group_nom_c, dlg_regs->dst_y_per_meta_row_nom_l, + dlg_regs->dst_y_per_meta_row_nom_c, dlg_regs->refcyc_per_meta_chunk_nom_l, + dlg_regs->refcyc_per_meta_chunk_nom_c, dlg_regs->refcyc_per_line_delivery_pre_l, + dlg_regs->refcyc_per_line_delivery_pre_c, dlg_regs->refcyc_per_line_delivery_l, + dlg_regs->refcyc_per_line_delivery_c, dlg_regs->chunk_hdl_adjust_cur0, dlg_regs->dst_y_offset_cur1, + dlg_regs->chunk_hdl_adjust_cur1, dlg_regs->vready_after_vcount0, dlg_regs->dst_y_delta_drq_limit, + dlg_regs->xfc_reg_transfer_delay, dlg_regs->xfc_reg_precharge_delay, + dlg_regs->xfc_reg_remote_surface_flip_latency); + } + + DTN_INFO("========TTU========\n"); + DTN_INFO("HUBP: qos_ll_wm qos_lh_wm mn_ttu_vb qos_l_flp rc_rd_p_l rc_rd_l rc_rd_p_c" + " rc_rd_c rc_rd_c0 rc_rd_pc0 rc_rd_c1 rc_rd_pc1 qos_lf_l qos_rds_l" + " qos_lf_c qos_rds_c qos_lf_c0 qos_rds_c0 qos_lf_c1 qos_rds_c1\n"); + for (i = 0; i < pool->pipe_count; i++) { + struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state); + struct _vcs_dpi_display_ttu_regs_st *ttu_regs = &s->ttu_attr; + + if (!s->blank_en) + DTN_INFO("[%2d]: %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh %8xh\n", + pool->hubps[i]->inst, ttu_regs->qos_level_low_wm, ttu_regs->qos_level_high_wm, ttu_regs->min_ttu_vblank, + ttu_regs->qos_level_flip, ttu_regs->refcyc_per_req_delivery_pre_l, ttu_regs->refcyc_per_req_delivery_l, + ttu_regs->refcyc_per_req_delivery_pre_c, ttu_regs->refcyc_per_req_delivery_c, ttu_regs->refcyc_per_req_delivery_cur0, + ttu_regs->refcyc_per_req_delivery_pre_cur0, ttu_regs->refcyc_per_req_delivery_cur1, + ttu_regs->refcyc_per_req_delivery_pre_cur1, ttu_regs->qos_level_fixed_l, ttu_regs->qos_ramp_disable_l, + ttu_regs->qos_level_fixed_c, ttu_regs->qos_ramp_disable_c, ttu_regs->qos_level_fixed_cur0, + ttu_regs->qos_ramp_disable_cur0, ttu_regs->qos_level_fixed_cur1, ttu_regs->qos_ramp_disable_cur1); + } + DTN_INFO("\n"); +} + +void dcn10_log_hw_state(struct dc *dc, + struct dc_log_buffer_ctx *log_ctx) +{ + struct dc_context *dc_ctx = dc->ctx; + struct resource_pool *pool = dc->res_pool; + int i; + + DTN_INFO_BEGIN(); + + dcn10_log_hubbub_state(dc, log_ctx); + + dcn10_log_hubp_states(dc, log_ctx); + + DTN_INFO("DPP: IGAM format IGAM mode DGAM mode RGAM mode" + " GAMUT mode C11 C12 C13 C14 C21 C22 C23 C24 " + "C31 C32 C33 C34\n"); + for (i = 0; i < pool->pipe_count; i++) { + struct dpp *dpp = pool->dpps[i]; + struct dcn_dpp_state s = {0}; + + dpp->funcs->dpp_read_state(dpp, &s); + + if (!s.is_enabled) + continue; + + DTN_INFO("[%2d]: %11xh %-11s %-11s %-11s" + "%8x %08xh %08xh %08xh %08xh %08xh %08xh", + dpp->inst, + s.igam_input_format, + (s.igam_lut_mode == 0) ? "BypassFixed" : + ((s.igam_lut_mode == 1) ? "BypassFloat" : + ((s.igam_lut_mode == 2) ? "RAM" : + ((s.igam_lut_mode == 3) ? "RAM" : + "Unknown"))), + (s.dgam_lut_mode == 0) ? "Bypass" : + ((s.dgam_lut_mode == 1) ? "sRGB" : + ((s.dgam_lut_mode == 2) ? "Ycc" : + ((s.dgam_lut_mode == 3) ? "RAM" : + ((s.dgam_lut_mode == 4) ? "RAM" : + "Unknown")))), + (s.rgam_lut_mode == 0) ? "Bypass" : + ((s.rgam_lut_mode == 1) ? "sRGB" : + ((s.rgam_lut_mode == 2) ? "Ycc" : + ((s.rgam_lut_mode == 3) ? "RAM" : + ((s.rgam_lut_mode == 4) ? "RAM" : + "Unknown")))), + s.gamut_remap_mode, + s.gamut_remap_c11_c12, + s.gamut_remap_c13_c14, + s.gamut_remap_c21_c22, + s.gamut_remap_c23_c24, + s.gamut_remap_c31_c32, + s.gamut_remap_c33_c34); + DTN_INFO("\n"); + } + DTN_INFO("\n"); + + DTN_INFO("MPCC: OPP DPP MPCCBOT MODE ALPHA_MODE PREMULT OVERLAP_ONLY IDLE\n"); + for (i = 0; i < pool->pipe_count; i++) { + struct mpcc_state s = {0}; + + pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s); + if (s.opp_id != 0xf) + DTN_INFO("[%2d]: %2xh %2xh %6xh %4d %10d %7d %12d %4d\n", + i, s.opp_id, s.dpp_id, s.bot_mpcc_id, + s.mode, s.alpha_mode, s.pre_multiplied_alpha, s.overlap_only, + s.idle); + } + DTN_INFO("\n"); + + DTN_INFO("OTG: v_bs v_be v_ss v_se vpol vmax vmin vmax_sel vmin_sel h_bs h_be h_ss h_se hpol htot vtot underflow blank_en\n"); + + for (i = 0; i < pool->timing_generator_count; i++) { + struct timing_generator *tg = pool->timing_generators[i]; + struct dcn_otg_state s = {0}; + /* Read shared OTG state registers for all DCNx */ + optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s); + + /* + * For DCN2 and greater, a register on the OPP is used to + * determine if the CRTC is blanked instead of the OTG. So use + * dpg_is_blanked() if exists, otherwise fallback on otg. + * + * TODO: Implement DCN-specific read_otg_state hooks. + */ + if (pool->opps[i]->funcs->dpg_is_blanked) + s.blank_enabled = pool->opps[i]->funcs->dpg_is_blanked(pool->opps[i]); + else + s.blank_enabled = tg->funcs->is_blanked(tg); + + //only print if OTG master is enabled + if ((s.otg_enabled & 1) == 0) + continue; + + DTN_INFO("[%d]: %5d %5d %5d %5d %5d %5d %5d %9d %9d %5d %5d %5d %5d %5d %5d %5d %9d %8d\n", + tg->inst, + s.v_blank_start, + s.v_blank_end, + s.v_sync_a_start, + s.v_sync_a_end, + s.v_sync_a_pol, + s.v_total_max, + s.v_total_min, + s.v_total_max_sel, + s.v_total_min_sel, + s.h_blank_start, + s.h_blank_end, + s.h_sync_a_start, + s.h_sync_a_end, + s.h_sync_a_pol, + s.h_total, + s.v_total, + s.underflow_occurred_status, + s.blank_enabled); + + // Clear underflow for debug purposes + // We want to keep underflow sticky bit on for the longevity tests outside of test environment. + // This function is called only from Windows or Diags test environment, hence it's safe to clear + // it from here without affecting the original intent. + tg->funcs->clear_optc_underflow(tg); + } + DTN_INFO("\n"); + + // dcn_dsc_state struct field bytes_per_pixel was renamed to bits_per_pixel + // TODO: Update golden log header to reflect this name change + DTN_INFO("DSC: CLOCK_EN SLICE_WIDTH Bytes_pp\n"); + for (i = 0; i < pool->res_cap->num_dsc; i++) { + struct display_stream_compressor *dsc = pool->dscs[i]; + struct dcn_dsc_state s = {0}; + + dsc->funcs->dsc_read_state(dsc, &s); + DTN_INFO("[%d]: %-9d %-12d %-10d\n", + dsc->inst, + s.dsc_clock_en, + s.dsc_slice_width, + s.dsc_bits_per_pixel); + DTN_INFO("\n"); + } + DTN_INFO("\n"); + + DTN_INFO("S_ENC: DSC_MODE SEC_GSP7_LINE_NUM" + " VBID6_LINE_REFERENCE VBID6_LINE_NUM SEC_GSP7_ENABLE SEC_STREAM_ENABLE\n"); + for (i = 0; i < pool->stream_enc_count; i++) { + struct stream_encoder *enc = pool->stream_enc[i]; + struct enc_state s = {0}; + + if (enc->funcs->enc_read_state) { + enc->funcs->enc_read_state(enc, &s); + DTN_INFO("[%-3d]: %-9d %-18d %-21d %-15d %-16d %-17d\n", + enc->id, + s.dsc_mode, + s.sec_gsp_pps_line_num, + s.vbid6_line_reference, + s.vbid6_line_num, + s.sec_gsp_pps_enable, + s.sec_stream_enable); + DTN_INFO("\n"); + } + } + DTN_INFO("\n"); + + DTN_INFO("L_ENC: DPHY_FEC_EN DPHY_FEC_READY_SHADOW DPHY_FEC_ACTIVE_STATUS DP_LINK_TRAINING_COMPLETE\n"); + for (i = 0; i < dc->link_count; i++) { + struct link_encoder *lenc = dc->links[i]->link_enc; + + struct link_enc_state s = {0}; + + if (lenc && lenc->funcs->read_state) { + lenc->funcs->read_state(lenc, &s); + DTN_INFO("[%-3d]: %-12d %-22d %-22d %-25d\n", + i, + s.dphy_fec_en, + s.dphy_fec_ready_shadow, + s.dphy_fec_active_status, + s.dp_link_training_complete); + DTN_INFO("\n"); + } + } + DTN_INFO("\n"); + + DTN_INFO("\nCALCULATED Clocks: dcfclk_khz:%d dcfclk_deep_sleep_khz:%d dispclk_khz:%d\n" + "dppclk_khz:%d max_supported_dppclk_khz:%d fclk_khz:%d socclk_khz:%d\n\n", + dc->current_state->bw_ctx.bw.dcn.clk.dcfclk_khz, + dc->current_state->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz, + dc->current_state->bw_ctx.bw.dcn.clk.dispclk_khz, + dc->current_state->bw_ctx.bw.dcn.clk.dppclk_khz, + dc->current_state->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz, + dc->current_state->bw_ctx.bw.dcn.clk.fclk_khz, + dc->current_state->bw_ctx.bw.dcn.clk.socclk_khz); + + log_mpc_crc(dc, log_ctx); + + { + if (pool->hpo_dp_stream_enc_count > 0) { + DTN_INFO("DP HPO S_ENC: Enabled OTG Format Depth Vid SDP Compressed Link\n"); + for (i = 0; i < pool->hpo_dp_stream_enc_count; i++) { + struct hpo_dp_stream_encoder_state hpo_dp_se_state = {0}; + struct hpo_dp_stream_encoder *hpo_dp_stream_enc = pool->hpo_dp_stream_enc[i]; + + if (hpo_dp_stream_enc && hpo_dp_stream_enc->funcs->read_state) { + hpo_dp_stream_enc->funcs->read_state(hpo_dp_stream_enc, &hpo_dp_se_state); + + DTN_INFO("[%d]: %d %d %6s %d %d %d %d %d\n", + hpo_dp_stream_enc->id - ENGINE_ID_HPO_DP_0, + hpo_dp_se_state.stream_enc_enabled, + hpo_dp_se_state.otg_inst, + (hpo_dp_se_state.pixel_encoding == 0) ? "4:4:4" : + ((hpo_dp_se_state.pixel_encoding == 1) ? "4:2:2" : + (hpo_dp_se_state.pixel_encoding == 2) ? "4:2:0" : "Y-Only"), + (hpo_dp_se_state.component_depth == 0) ? 6 : + ((hpo_dp_se_state.component_depth == 1) ? 8 : + (hpo_dp_se_state.component_depth == 2) ? 10 : 12), + hpo_dp_se_state.vid_stream_enabled, + hpo_dp_se_state.sdp_enabled, + hpo_dp_se_state.compressed_format, + hpo_dp_se_state.mapped_to_link_enc); + } + } + + DTN_INFO("\n"); + } + + /* log DP HPO L_ENC section if any hpo_dp_link_enc exists */ + if (pool->hpo_dp_link_enc_count) { + DTN_INFO("DP HPO L_ENC: Enabled Mode Lanes Stream Slots VC Rate X VC Rate Y\n"); + + for (i = 0; i < pool->hpo_dp_link_enc_count; i++) { + struct hpo_dp_link_encoder *hpo_dp_link_enc = pool->hpo_dp_link_enc[i]; + struct hpo_dp_link_enc_state hpo_dp_le_state = {0}; + + if (hpo_dp_link_enc->funcs->read_state) { + hpo_dp_link_enc->funcs->read_state(hpo_dp_link_enc, &hpo_dp_le_state); + DTN_INFO("[%d]: %d %6s %d %d %d %d %d\n", + hpo_dp_link_enc->inst, + hpo_dp_le_state.link_enc_enabled, + (hpo_dp_le_state.link_mode == 0) ? "TPS1" : + (hpo_dp_le_state.link_mode == 1) ? "TPS2" : + (hpo_dp_le_state.link_mode == 2) ? "ACTIVE" : "TEST", + hpo_dp_le_state.lane_count, + hpo_dp_le_state.stream_src[0], + hpo_dp_le_state.slot_count[0], + hpo_dp_le_state.vc_rate_x[0], + hpo_dp_le_state.vc_rate_y[0]); + DTN_INFO("\n"); + } + } + + DTN_INFO("\n"); + } + } + + DTN_INFO_END(); +} + +bool dcn10_did_underflow_occur(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct hubp *hubp = pipe_ctx->plane_res.hubp; + struct timing_generator *tg = pipe_ctx->stream_res.tg; + + if (tg->funcs->is_optc_underflow_occurred(tg)) { + tg->funcs->clear_optc_underflow(tg); + return true; + } + + if (hubp->funcs->hubp_get_underflow_status(hubp)) { + hubp->funcs->hubp_clear_underflow(hubp); + return true; + } + return false; +} + +void dcn10_enable_power_gating_plane( + struct dce_hwseq *hws, + bool enable) +{ + bool force_on = true; /* disable power gating */ + + if (enable) + force_on = false; + + /* DCHUBP0/1/2/3 */ + REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN0_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN2_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN4_PG_CONFIG, DOMAIN4_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN6_PG_CONFIG, DOMAIN6_POWER_FORCEON, force_on); + + /* DPP0/1/2/3 */ + REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN1_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN3_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN5_PG_CONFIG, DOMAIN5_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN7_PG_CONFIG, DOMAIN7_POWER_FORCEON, force_on); +} + +void dcn10_disable_vga( + struct dce_hwseq *hws) +{ + unsigned int in_vga1_mode = 0; + unsigned int in_vga2_mode = 0; + unsigned int in_vga3_mode = 0; + unsigned int in_vga4_mode = 0; + + REG_GET(D1VGA_CONTROL, D1VGA_MODE_ENABLE, &in_vga1_mode); + REG_GET(D2VGA_CONTROL, D2VGA_MODE_ENABLE, &in_vga2_mode); + REG_GET(D3VGA_CONTROL, D3VGA_MODE_ENABLE, &in_vga3_mode); + REG_GET(D4VGA_CONTROL, D4VGA_MODE_ENABLE, &in_vga4_mode); + + if (in_vga1_mode == 0 && in_vga2_mode == 0 && + in_vga3_mode == 0 && in_vga4_mode == 0) + return; + + REG_WRITE(D1VGA_CONTROL, 0); + REG_WRITE(D2VGA_CONTROL, 0); + REG_WRITE(D3VGA_CONTROL, 0); + REG_WRITE(D4VGA_CONTROL, 0); + + /* HW Engineer's Notes: + * During switch from vga->extended, if we set the VGA_TEST_ENABLE and + * then hit the VGA_TEST_RENDER_START, then the DCHUBP timing gets updated correctly. + * + * Then vBIOS will have it poll for the VGA_TEST_RENDER_DONE and unset + * VGA_TEST_ENABLE, to leave it in the same state as before. + */ + REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_ENABLE, 1); + REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_RENDER_START, 1); +} + +/** + * dcn10_dpp_pg_control - DPP power gate control. + * + * @hws: dce_hwseq reference. + * @dpp_inst: DPP instance reference. + * @power_on: true if we want to enable power gate, false otherwise. + * + * Enable or disable power gate in the specific DPP instance. + */ +void dcn10_dpp_pg_control( + struct dce_hwseq *hws, + unsigned int dpp_inst, + bool power_on) +{ + uint32_t power_gate = power_on ? 0 : 1; + uint32_t pwr_status = power_on ? PGFSM_POWER_ON : PGFSM_POWER_OFF; + + if (hws->ctx->dc->debug.disable_dpp_power_gate) + return; + if (REG(DOMAIN1_PG_CONFIG) == 0) + return; + + switch (dpp_inst) { + case 0: /* DPP0 */ + REG_UPDATE(DOMAIN1_PG_CONFIG, + DOMAIN1_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN1_PG_STATUS, + DOMAIN1_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 1: /* DPP1 */ + REG_UPDATE(DOMAIN3_PG_CONFIG, + DOMAIN3_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN3_PG_STATUS, + DOMAIN3_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 2: /* DPP2 */ + REG_UPDATE(DOMAIN5_PG_CONFIG, + DOMAIN5_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN5_PG_STATUS, + DOMAIN5_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 3: /* DPP3 */ + REG_UPDATE(DOMAIN7_PG_CONFIG, + DOMAIN7_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN7_PG_STATUS, + DOMAIN7_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + default: + BREAK_TO_DEBUGGER(); + break; + } +} + +/** + * dcn10_hubp_pg_control - HUBP power gate control. + * + * @hws: dce_hwseq reference. + * @hubp_inst: DPP instance reference. + * @power_on: true if we want to enable power gate, false otherwise. + * + * Enable or disable power gate in the specific HUBP instance. + */ +void dcn10_hubp_pg_control( + struct dce_hwseq *hws, + unsigned int hubp_inst, + bool power_on) +{ + uint32_t power_gate = power_on ? 0 : 1; + uint32_t pwr_status = power_on ? PGFSM_POWER_ON : PGFSM_POWER_OFF; + + if (hws->ctx->dc->debug.disable_hubp_power_gate) + return; + if (REG(DOMAIN0_PG_CONFIG) == 0) + return; + + switch (hubp_inst) { + case 0: /* DCHUBP0 */ + REG_UPDATE(DOMAIN0_PG_CONFIG, + DOMAIN0_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN0_PG_STATUS, + DOMAIN0_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 1: /* DCHUBP1 */ + REG_UPDATE(DOMAIN2_PG_CONFIG, + DOMAIN2_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN2_PG_STATUS, + DOMAIN2_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 2: /* DCHUBP2 */ + REG_UPDATE(DOMAIN4_PG_CONFIG, + DOMAIN4_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN4_PG_STATUS, + DOMAIN4_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 3: /* DCHUBP3 */ + REG_UPDATE(DOMAIN6_PG_CONFIG, + DOMAIN6_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN6_PG_STATUS, + DOMAIN6_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + default: + BREAK_TO_DEBUGGER(); + break; + } +} + +static void power_on_plane_resources( + struct dce_hwseq *hws, + int plane_id) +{ + DC_LOGGER_INIT(hws->ctx->logger); + + if (hws->funcs.dpp_root_clock_control) + hws->funcs.dpp_root_clock_control(hws, plane_id, true); + + if (REG(DC_IP_REQUEST_CNTL)) { + REG_SET(DC_IP_REQUEST_CNTL, 0, + IP_REQUEST_EN, 1); + + if (hws->funcs.dpp_pg_control) + hws->funcs.dpp_pg_control(hws, plane_id, true); + + if (hws->funcs.hubp_pg_control) + hws->funcs.hubp_pg_control(hws, plane_id, true); + + REG_SET(DC_IP_REQUEST_CNTL, 0, + IP_REQUEST_EN, 0); + DC_LOG_DEBUG( + "Un-gated front end for pipe %d\n", plane_id); + } +} + +static void undo_DEGVIDCN10_253_wa(struct dc *dc) +{ + struct dce_hwseq *hws = dc->hwseq; + struct hubp *hubp = dc->res_pool->hubps[0]; + + if (!hws->wa_state.DEGVIDCN10_253_applied) + return; + + hubp->funcs->set_blank(hubp, true); + + REG_SET(DC_IP_REQUEST_CNTL, 0, + IP_REQUEST_EN, 1); + + hws->funcs.hubp_pg_control(hws, 0, false); + REG_SET(DC_IP_REQUEST_CNTL, 0, + IP_REQUEST_EN, 0); + + hws->wa_state.DEGVIDCN10_253_applied = false; +} + +static void apply_DEGVIDCN10_253_wa(struct dc *dc) +{ + struct dce_hwseq *hws = dc->hwseq; + struct hubp *hubp = dc->res_pool->hubps[0]; + int i; + + if (dc->debug.disable_stutter) + return; + + if (!hws->wa.DEGVIDCN10_253) + return; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + if (!dc->res_pool->hubps[i]->power_gated) + return; + } + + /* all pipe power gated, apply work around to enable stutter. */ + + REG_SET(DC_IP_REQUEST_CNTL, 0, + IP_REQUEST_EN, 1); + + hws->funcs.hubp_pg_control(hws, 0, true); + REG_SET(DC_IP_REQUEST_CNTL, 0, + IP_REQUEST_EN, 0); + + hubp->funcs->set_hubp_blank_en(hubp, false); + hws->wa_state.DEGVIDCN10_253_applied = true; +} + +void dcn10_bios_golden_init(struct dc *dc) +{ + struct dce_hwseq *hws = dc->hwseq; + struct dc_bios *bp = dc->ctx->dc_bios; + int i; + bool allow_self_fresh_force_enable = true; + + if (hws->funcs.s0i3_golden_init_wa && hws->funcs.s0i3_golden_init_wa(dc)) + return; + + if (dc->res_pool->hubbub->funcs->is_allow_self_refresh_enabled) + allow_self_fresh_force_enable = + dc->res_pool->hubbub->funcs->is_allow_self_refresh_enabled(dc->res_pool->hubbub); + + + /* WA for making DF sleep when idle after resume from S0i3. + * DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE is set to 1 by + * command table, if DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE = 0 + * before calling command table and it changed to 1 after, + * it should be set back to 0. + */ + + /* initialize dcn global */ + bp->funcs->enable_disp_power_gating(bp, + CONTROLLER_ID_D0, ASIC_PIPE_INIT); + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + /* initialize dcn per pipe */ + bp->funcs->enable_disp_power_gating(bp, + CONTROLLER_ID_D0 + i, ASIC_PIPE_DISABLE); + } + + if (dc->res_pool->hubbub->funcs->allow_self_refresh_control) + if (allow_self_fresh_force_enable == false && + dc->res_pool->hubbub->funcs->is_allow_self_refresh_enabled(dc->res_pool->hubbub)) + dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, + !dc->res_pool->hubbub->ctx->dc->debug.disable_stutter); + +} + +static void false_optc_underflow_wa( + struct dc *dc, + const struct dc_stream_state *stream, + struct timing_generator *tg) +{ + int i; + bool underflow; + + if (!dc->hwseq->wa.false_optc_underflow) + return; + + underflow = tg->funcs->is_optc_underflow_occurred(tg); + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + + if (old_pipe_ctx->stream != stream) + continue; + + dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, old_pipe_ctx); + } + + if (tg->funcs->set_blank_data_double_buffer) + tg->funcs->set_blank_data_double_buffer(tg, true); + + if (tg->funcs->is_optc_underflow_occurred(tg) && !underflow) + tg->funcs->clear_optc_underflow(tg); +} + +static int calculate_vready_offset_for_group(struct pipe_ctx *pipe) +{ + struct pipe_ctx *other_pipe; + int vready_offset = pipe->pipe_dlg_param.vready_offset; + + /* Always use the largest vready_offset of all connected pipes */ + for (other_pipe = pipe->bottom_pipe; other_pipe != NULL; other_pipe = other_pipe->bottom_pipe) { + if (other_pipe->pipe_dlg_param.vready_offset > vready_offset) + vready_offset = other_pipe->pipe_dlg_param.vready_offset; + } + for (other_pipe = pipe->top_pipe; other_pipe != NULL; other_pipe = other_pipe->top_pipe) { + if (other_pipe->pipe_dlg_param.vready_offset > vready_offset) + vready_offset = other_pipe->pipe_dlg_param.vready_offset; + } + for (other_pipe = pipe->next_odm_pipe; other_pipe != NULL; other_pipe = other_pipe->next_odm_pipe) { + if (other_pipe->pipe_dlg_param.vready_offset > vready_offset) + vready_offset = other_pipe->pipe_dlg_param.vready_offset; + } + for (other_pipe = pipe->prev_odm_pipe; other_pipe != NULL; other_pipe = other_pipe->prev_odm_pipe) { + if (other_pipe->pipe_dlg_param.vready_offset > vready_offset) + vready_offset = other_pipe->pipe_dlg_param.vready_offset; + } + + return vready_offset; +} + +enum dc_status dcn10_enable_stream_timing( + struct pipe_ctx *pipe_ctx, + struct dc_state *context, + struct dc *dc) +{ + struct dc_stream_state *stream = pipe_ctx->stream; + enum dc_color_space color_space; + struct tg_color black_color = {0}; + + /* by upper caller loop, pipe0 is parent pipe and be called first. + * back end is set up by for pipe0. Other children pipe share back end + * with pipe 0. No program is needed. + */ + if (pipe_ctx->top_pipe != NULL) + return DC_OK; + + /* TODO check if timing_changed, disable stream if timing changed */ + + /* HW program guide assume display already disable + * by unplug sequence. OTG assume stop. + */ + pipe_ctx->stream_res.tg->funcs->enable_optc_clock(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, + dc->link_srv->dp_get_encoding_format(&pipe_ctx->link_config.dp_link_settings), + &pipe_ctx->pll_settings)) { + BREAK_TO_DEBUGGER(); + return DC_ERROR_UNEXPECTED; + } + + if (dc_is_hdmi_tmds_signal(stream->signal)) { + stream->link->phy_state.symclk_ref_cnts.otg = 1; + if (stream->link->phy_state.symclk_state == SYMCLK_OFF_TX_OFF) + stream->link->phy_state.symclk_state = SYMCLK_ON_TX_OFF; + else + stream->link->phy_state.symclk_state = SYMCLK_ON_TX_ON; + } + + pipe_ctx->stream_res.tg->funcs->program_timing( + pipe_ctx->stream_res.tg, + &stream->timing, + calculate_vready_offset_for_group(pipe_ctx), + pipe_ctx->pipe_dlg_param.vstartup_start, + pipe_ctx->pipe_dlg_param.vupdate_offset, + pipe_ctx->pipe_dlg_param.vupdate_width, + pipe_ctx->stream->signal, + true); + +#if 0 /* move to after enable_crtc */ + /* TODO: OPP FMT, ABM. etc. should be done here. */ + /* or FPGA now. instance 0 only. TODO: move to opp.c */ + + inst_offset = reg_offsets[pipe_ctx->stream_res.tg->inst].fmt; + + pipe_ctx->stream_res.opp->funcs->opp_program_fmt( + pipe_ctx->stream_res.opp, + &stream->bit_depth_params, + &stream->clamping); +#endif + /* program otg blank color */ + color_space = stream->output_color_space; + color_space_to_black_color(dc, color_space, &black_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 (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) + black_color.color_r_cr = black_color.color_g_y; + + if (pipe_ctx->stream_res.tg->funcs->set_blank_color) + pipe_ctx->stream_res.tg->funcs->set_blank_color( + pipe_ctx->stream_res.tg, + &black_color); + + if (pipe_ctx->stream_res.tg->funcs->is_blanked && + !pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg)) { + pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, true); + hwss_wait_for_blank_complete(pipe_ctx->stream_res.tg); + false_optc_underflow_wa(dc, pipe_ctx->stream, pipe_ctx->stream_res.tg); + } + + /* VTG is within DCHUB command block. DCFCLK is always on */ + if (false == pipe_ctx->stream_res.tg->funcs->enable_crtc(pipe_ctx->stream_res.tg)) { + BREAK_TO_DEBUGGER(); + return DC_ERROR_UNEXPECTED; + } + + /* TODO program crtc source select for non-virtual signal*/ + /* TODO program FMT */ + /* TODO setup link_enc */ + /* TODO set stream attributes */ + /* TODO program audio */ + /* TODO enable stream if timing changed */ + /* TODO unblank stream if DP */ + + return DC_OK; +} + +static void dcn10_reset_back_end_for_pipe( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + struct dc_state *context) +{ + int i; + struct dc_link *link; + DC_LOGGER_INIT(dc->ctx->logger); + if (pipe_ctx->stream_res.stream_enc == NULL) { + pipe_ctx->stream = NULL; + return; + } + + link = pipe_ctx->stream->link; + /* DPMS may already disable or */ + /* dpms_off status is incorrect due to fastboot + * feature. When system resume from S4 with second + * screen only, the dpms_off would be true but + * VBIOS lit up eDP, so check link status too. + */ + if (!pipe_ctx->stream->dpms_off || link->link_status.link_active) + dc->link_srv->set_dpms_off(pipe_ctx); + else if (pipe_ctx->stream_res.audio) + dc->hwss.disable_audio_stream(pipe_ctx); + + if (pipe_ctx->stream_res.audio) { + /*disable az_endpoint*/ + pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio); + + /*free audio*/ + if (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; + } + } + + /* by upper caller loop, parent pipe: pipe0, will be reset last. + * back end share by all pipes and will be disable only when disable + * parent pipe. + */ + if (pipe_ctx->top_pipe == NULL) { + + if (pipe_ctx->stream_res.abm) + dc->hwss.set_abm_immediate_disable(pipe_ctx); + + pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg); + + pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false); + if (pipe_ctx->stream_res.tg->funcs->set_drr) + pipe_ctx->stream_res.tg->funcs->set_drr( + pipe_ctx->stream_res.tg, NULL); + pipe_ctx->stream->link->phy_state.symclk_ref_cnts.otg = 0; + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) + if (&dc->current_state->res_ctx.pipe_ctx[i] == pipe_ctx) + break; + + if (i == dc->res_pool->pipe_count) + return; + + pipe_ctx->stream = NULL; + DC_LOG_DEBUG("Reset back end for pipe %d, tg:%d\n", + pipe_ctx->pipe_idx, pipe_ctx->stream_res.tg->inst); +} + +static bool dcn10_hw_wa_force_recovery(struct dc *dc) +{ + struct hubp *hubp ; + unsigned int i; + bool need_recover = true; + + if (!dc->debug.recovery_enabled) + return false; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = + &dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe_ctx != NULL) { + hubp = pipe_ctx->plane_res.hubp; + if (hubp != NULL && hubp->funcs->hubp_get_underflow_status) { + if (hubp->funcs->hubp_get_underflow_status(hubp) != 0) { + /* one pipe underflow, we will reset all the pipes*/ + need_recover = true; + } + } + } + } + if (!need_recover) + return false; + /* + DCHUBP_CNTL:HUBP_BLANK_EN=1 + DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=1 + DCHUBP_CNTL:HUBP_DISABLE=1 + DCHUBP_CNTL:HUBP_DISABLE=0 + DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=0 + DCSURF_PRIMARY_SURFACE_ADDRESS + DCHUBP_CNTL:HUBP_BLANK_EN=0 + */ + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = + &dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe_ctx != NULL) { + hubp = pipe_ctx->plane_res.hubp; + /*DCHUBP_CNTL:HUBP_BLANK_EN=1*/ + if (hubp != NULL && hubp->funcs->set_hubp_blank_en) + hubp->funcs->set_hubp_blank_en(hubp, true); + } + } + /*DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=1*/ + hubbub1_soft_reset(dc->res_pool->hubbub, true); + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = + &dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe_ctx != NULL) { + hubp = pipe_ctx->plane_res.hubp; + /*DCHUBP_CNTL:HUBP_DISABLE=1*/ + if (hubp != NULL && hubp->funcs->hubp_disable_control) + hubp->funcs->hubp_disable_control(hubp, true); + } + } + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = + &dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe_ctx != NULL) { + hubp = pipe_ctx->plane_res.hubp; + /*DCHUBP_CNTL:HUBP_DISABLE=0*/ + if (hubp != NULL && hubp->funcs->hubp_disable_control) + hubp->funcs->hubp_disable_control(hubp, true); + } + } + /*DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=0*/ + hubbub1_soft_reset(dc->res_pool->hubbub, false); + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = + &dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe_ctx != NULL) { + hubp = pipe_ctx->plane_res.hubp; + /*DCHUBP_CNTL:HUBP_BLANK_EN=0*/ + if (hubp != NULL && hubp->funcs->set_hubp_blank_en) + hubp->funcs->set_hubp_blank_en(hubp, true); + } + } + return true; + +} + +void dcn10_verify_allow_pstate_change_high(struct dc *dc) +{ + struct hubbub *hubbub = dc->res_pool->hubbub; + static bool should_log_hw_state; /* prevent hw state log by default */ + + if (!hubbub->funcs->verify_allow_pstate_change_high) + return; + + if (!hubbub->funcs->verify_allow_pstate_change_high(hubbub)) { + int i = 0; + + if (should_log_hw_state) + dcn10_log_hw_state(dc, NULL); + + TRACE_DC_PIPE_STATE(pipe_ctx, i, MAX_PIPES); + BREAK_TO_DEBUGGER(); + if (dcn10_hw_wa_force_recovery(dc)) { + /*check again*/ + if (!hubbub->funcs->verify_allow_pstate_change_high(hubbub)) + BREAK_TO_DEBUGGER(); + } + } +} + +/* trigger HW to start disconnect plane from stream on the next vsync */ +void dcn10_plane_atomic_disconnect(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct dce_hwseq *hws = dc->hwseq; + struct hubp *hubp = pipe_ctx->plane_res.hubp; + int dpp_id = pipe_ctx->plane_res.dpp->inst; + struct mpc *mpc = dc->res_pool->mpc; + struct mpc_tree *mpc_tree_params; + struct mpcc *mpcc_to_remove = NULL; + struct output_pixel_processor *opp = pipe_ctx->stream_res.opp; + + mpc_tree_params = &(opp->mpc_tree_params); + mpcc_to_remove = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, dpp_id); + + /*Already reset*/ + if (mpcc_to_remove == NULL) + return; + + mpc->funcs->remove_mpcc(mpc, mpc_tree_params, mpcc_to_remove); + // Phantom pipes have OTG disabled by default, so MPCC_STATUS will never assert idle, + // so don't wait for MPCC_IDLE in the programming sequence + if (opp != NULL && !pipe_ctx->plane_state->is_phantom) + opp->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true; + + dc->optimized_required = true; + + if (hubp->funcs->hubp_disconnect) + hubp->funcs->hubp_disconnect(hubp); + + if (dc->debug.sanity_checks) + hws->funcs.verify_allow_pstate_change_high(dc); +} + +/** + * dcn10_plane_atomic_power_down - Power down plane components. + * + * @dc: dc struct reference. used for grab hwseq. + * @dpp: dpp struct reference. + * @hubp: hubp struct reference. + * + * Keep in mind that this operation requires a power gate configuration; + * however, requests for switch power gate are precisely controlled to avoid + * problems. For this reason, power gate request is usually disabled. This + * function first needs to enable the power gate request before disabling DPP + * and HUBP. Finally, it disables the power gate request again. + */ +void dcn10_plane_atomic_power_down(struct dc *dc, + struct dpp *dpp, + struct hubp *hubp) +{ + struct dce_hwseq *hws = dc->hwseq; + DC_LOGGER_INIT(dc->ctx->logger); + + if (REG(DC_IP_REQUEST_CNTL)) { + REG_SET(DC_IP_REQUEST_CNTL, 0, + IP_REQUEST_EN, 1); + + if (hws->funcs.dpp_pg_control) + hws->funcs.dpp_pg_control(hws, dpp->inst, false); + + if (hws->funcs.hubp_pg_control) + hws->funcs.hubp_pg_control(hws, hubp->inst, false); + + dpp->funcs->dpp_reset(dpp); + + REG_SET(DC_IP_REQUEST_CNTL, 0, + IP_REQUEST_EN, 0); + DC_LOG_DEBUG( + "Power gated front end %d\n", hubp->inst); + } + + if (hws->funcs.dpp_root_clock_control) + hws->funcs.dpp_root_clock_control(hws, dpp->inst, false); +} + +/* disable HW used by plane. + * note: cannot disable until disconnect is complete + */ +void dcn10_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct dce_hwseq *hws = dc->hwseq; + struct hubp *hubp = pipe_ctx->plane_res.hubp; + struct dpp *dpp = pipe_ctx->plane_res.dpp; + int opp_id = hubp->opp_id; + + dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe_ctx); + + hubp->funcs->hubp_clk_cntl(hubp, false); + + dpp->funcs->dpp_dppclk_control(dpp, false, false); + + if (opp_id != 0xf && pipe_ctx->stream_res.opp->mpc_tree_params.opp_list == NULL) + pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control( + pipe_ctx->stream_res.opp, + false); + + hubp->power_gated = true; + dc->optimized_required = false; /* We're powering off, no need to optimize */ + + hws->funcs.plane_atomic_power_down(dc, + pipe_ctx->plane_res.dpp, + pipe_ctx->plane_res.hubp); + + pipe_ctx->stream = NULL; + memset(&pipe_ctx->stream_res, 0, sizeof(pipe_ctx->stream_res)); + memset(&pipe_ctx->plane_res, 0, sizeof(pipe_ctx->plane_res)); + pipe_ctx->top_pipe = NULL; + pipe_ctx->bottom_pipe = NULL; + pipe_ctx->plane_state = NULL; +} + +void dcn10_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct dce_hwseq *hws = dc->hwseq; + DC_LOGGER_INIT(dc->ctx->logger); + + if (!pipe_ctx->plane_res.hubp || pipe_ctx->plane_res.hubp->power_gated) + return; + + hws->funcs.plane_atomic_disable(dc, pipe_ctx); + + apply_DEGVIDCN10_253_wa(dc); + + DC_LOG_DC("Power down front end %d\n", + pipe_ctx->pipe_idx); +} + +void dcn10_init_pipes(struct dc *dc, struct dc_state *context) +{ + int i; + struct dce_hwseq *hws = dc->hwseq; + struct hubbub *hubbub = dc->res_pool->hubbub; + bool can_apply_seamless_boot = false; + + for (i = 0; i < context->stream_count; i++) { + if (context->streams[i]->apply_seamless_boot_optimization) { + can_apply_seamless_boot = true; + break; + } + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct timing_generator *tg = dc->res_pool->timing_generators[i]; + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + /* There is assumption that pipe_ctx is not mapping irregularly + * to non-preferred front end. If pipe_ctx->stream is not NULL, + * we will use the pipe, so don't disable + */ + if (pipe_ctx->stream != NULL && can_apply_seamless_boot) + continue; + + /* Blank controller using driver code instead of + * command table. + */ + if (tg->funcs->is_tg_enabled(tg)) { + if (hws->funcs.init_blank != NULL) { + hws->funcs.init_blank(dc, tg); + tg->funcs->lock(tg); + } else { + tg->funcs->lock(tg); + tg->funcs->set_blank(tg, true); + hwss_wait_for_blank_complete(tg); + } + } + } + + /* Reset det size */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct hubp *hubp = dc->res_pool->hubps[i]; + + /* Do not need to reset for seamless boot */ + if (pipe_ctx->stream != NULL && can_apply_seamless_boot) + continue; + + if (hubbub && hubp) { + if (hubbub->funcs->program_det_size) + hubbub->funcs->program_det_size(hubbub, hubp->inst, 0); + } + } + + /* num_opp will be equal to number of mpcc */ + for (i = 0; i < dc->res_pool->res_cap->num_opp; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + /* Cannot reset the MPC mux if seamless boot */ + if (pipe_ctx->stream != NULL && can_apply_seamless_boot) + continue; + + dc->res_pool->mpc->funcs->mpc_init_single_inst( + dc->res_pool->mpc, i); + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct timing_generator *tg = dc->res_pool->timing_generators[i]; + struct hubp *hubp = dc->res_pool->hubps[i]; + struct dpp *dpp = dc->res_pool->dpps[i]; + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + /* There is assumption that pipe_ctx is not mapping irregularly + * to non-preferred front end. If pipe_ctx->stream is not NULL, + * we will use the pipe, so don't disable + */ + if (can_apply_seamless_boot && + pipe_ctx->stream != NULL && + pipe_ctx->stream_res.tg->funcs->is_tg_enabled( + pipe_ctx->stream_res.tg)) { + // Enable double buffering for OTG_BLANK no matter if + // seamless boot is enabled or not to suppress global sync + // signals when OTG blanked. This is to prevent pipe from + // requesting data while in PSR. + tg->funcs->tg_init(tg); + hubp->power_gated = true; + continue; + } + + /* Disable on the current state so the new one isn't cleared. */ + pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + + dpp->funcs->dpp_reset(dpp); + + pipe_ctx->stream_res.tg = tg; + pipe_ctx->pipe_idx = i; + + pipe_ctx->plane_res.hubp = hubp; + pipe_ctx->plane_res.dpp = dpp; + pipe_ctx->plane_res.mpcc_inst = dpp->inst; + hubp->mpcc_id = dpp->inst; + hubp->opp_id = OPP_ID_INVALID; + hubp->power_gated = false; + + dc->res_pool->opps[i]->mpc_tree_params.opp_id = dc->res_pool->opps[i]->inst; + dc->res_pool->opps[i]->mpc_tree_params.opp_list = NULL; + dc->res_pool->opps[i]->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true; + pipe_ctx->stream_res.opp = dc->res_pool->opps[i]; + + hws->funcs.plane_atomic_disconnect(dc, pipe_ctx); + + if (tg->funcs->is_tg_enabled(tg)) + tg->funcs->unlock(tg); + + dc->hwss.disable_plane(dc, pipe_ctx); + + pipe_ctx->stream_res.tg = NULL; + pipe_ctx->plane_res.hubp = NULL; + + if (tg->funcs->is_tg_enabled(tg)) { + if (tg->funcs->init_odm) + tg->funcs->init_odm(tg); + } + + tg->funcs->tg_init(tg); + } + + /* Power gate DSCs */ + if (hws->funcs.dsc_pg_control != NULL) { + uint32_t num_opps = 0; + uint32_t opp_id_src0 = OPP_ID_INVALID; + uint32_t opp_id_src1 = OPP_ID_INVALID; + + // Step 1: To find out which OPTC is running & OPTC DSC is ON + // We can't use res_pool->res_cap->num_timing_generator to check + // Because it records display pipes default setting built in driver, + // not display pipes of the current chip. + // Some ASICs would be fused display pipes less than the default setting. + // In dcnxx_resource_construct function, driver would obatin real information. + for (i = 0; i < dc->res_pool->timing_generator_count; i++) { + uint32_t optc_dsc_state = 0; + struct timing_generator *tg = dc->res_pool->timing_generators[i]; + + if (tg->funcs->is_tg_enabled(tg)) { + if (tg->funcs->get_dsc_status) + tg->funcs->get_dsc_status(tg, &optc_dsc_state); + // Only one OPTC with DSC is ON, so if we got one result, we would exit this block. + // non-zero value is DSC enabled + if (optc_dsc_state != 0) { + tg->funcs->get_optc_source(tg, &num_opps, &opp_id_src0, &opp_id_src1); + break; + } + } + } + + // Step 2: To power down DSC but skip DSC of running OPTC + for (i = 0; i < dc->res_pool->res_cap->num_dsc; i++) { + struct dcn_dsc_state s = {0}; + + dc->res_pool->dscs[i]->funcs->dsc_read_state(dc->res_pool->dscs[i], &s); + + if ((s.dsc_opp_source == opp_id_src0 || s.dsc_opp_source == opp_id_src1) && + s.dsc_clock_en && s.dsc_fw_en) + continue; + + hws->funcs.dsc_pg_control(hws, dc->res_pool->dscs[i]->inst, false); + } + } +} + +void dcn10_init_hw(struct dc *dc) +{ + int i; + struct abm *abm = dc->res_pool->abm; + struct dmcu *dmcu = dc->res_pool->dmcu; + struct dce_hwseq *hws = dc->hwseq; + struct dc_bios *dcb = dc->ctx->dc_bios; + struct resource_pool *res_pool = dc->res_pool; + uint32_t backlight = MAX_BACKLIGHT_LEVEL; + bool is_optimized_init_done = false; + + if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks) + dc->clk_mgr->funcs->init_clocks(dc->clk_mgr); + + /* Align bw context with hw config when system resume. */ + if (dc->clk_mgr->clks.dispclk_khz != 0 && dc->clk_mgr->clks.dppclk_khz != 0) { + dc->current_state->bw_ctx.bw.dcn.clk.dispclk_khz = dc->clk_mgr->clks.dispclk_khz; + dc->current_state->bw_ctx.bw.dcn.clk.dppclk_khz = dc->clk_mgr->clks.dppclk_khz; + } + + // Initialize the dccg + if (dc->res_pool->dccg && dc->res_pool->dccg->funcs->dccg_init) + dc->res_pool->dccg->funcs->dccg_init(res_pool->dccg); + + if (!dcb->funcs->is_accelerated_mode(dcb)) + hws->funcs.disable_vga(dc->hwseq); + + if (!dc_dmub_srv_optimized_init_done(dc->ctx->dmub_srv)) + hws->funcs.bios_golden_init(dc); + + + if (dc->ctx->dc_bios->fw_info_valid) { + res_pool->ref_clocks.xtalin_clock_inKhz = + dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency; + + if (res_pool->dccg && res_pool->hubbub) { + + (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg, + dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency, + &res_pool->ref_clocks.dccg_ref_clock_inKhz); + + (res_pool->hubbub->funcs->get_dchub_ref_freq)(res_pool->hubbub, + res_pool->ref_clocks.dccg_ref_clock_inKhz, + &res_pool->ref_clocks.dchub_ref_clock_inKhz); + } else { + // Not all ASICs have DCCG sw component + res_pool->ref_clocks.dccg_ref_clock_inKhz = + res_pool->ref_clocks.xtalin_clock_inKhz; + res_pool->ref_clocks.dchub_ref_clock_inKhz = + res_pool->ref_clocks.xtalin_clock_inKhz; + } + } else + ASSERT_CRITICAL(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 (!is_optimized_init_done) + link->link_enc->funcs->hw_init(link->link_enc); + + /* Check for enabled DIG to identify enabled display */ + if (link->link_enc->funcs->is_dig_enabled && + link->link_enc->funcs->is_dig_enabled(link->link_enc)) { + link->link_status.link_active = true; + if (link->link_enc->funcs->fec_is_active && + link->link_enc->funcs->fec_is_active(link->link_enc)) + link->fec_state = dc_link_fec_enabled; + } + } + + /* we want to turn off all dp displays before doing detection */ + dc->link_srv->blank_all_dp_displays(dc); + + if (hws->funcs.enable_power_gating_plane) + hws->funcs.enable_power_gating_plane(dc->hwseq, true); + + /* If taking control over from VBIOS, we may want to optimize our first + * mode set, so we need to skip powering down pipes until we know which + * pipes we want to use. + * Otherwise, if taking control is not possible, we need to power + * everything down. + */ + if (dcb->funcs->is_accelerated_mode(dcb) || !dc->config.seamless_boot_edp_requested) { + if (!is_optimized_init_done) { + hws->funcs.init_pipes(dc, dc->current_state); + if (dc->res_pool->hubbub->funcs->allow_self_refresh_control) + dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, + !dc->res_pool->hubbub->ctx->dc->debug.disable_stutter); + } + } + + if (!is_optimized_init_done) { + + for (i = 0; i < res_pool->audio_count; i++) { + struct audio *audio = res_pool->audios[i]; + + audio->funcs->hw_init(audio); + } + + for (i = 0; i < dc->link_count; i++) { + struct dc_link *link = dc->links[i]; + + if (link->panel_cntl) + backlight = link->panel_cntl->funcs->hw_init(link->panel_cntl); + } + + if (abm != NULL) + abm->funcs->abm_init(abm, backlight); + + if (dmcu != NULL && !dmcu->auto_load_dmcu) + dmcu->funcs->dmcu_init(dmcu); + } + + if (abm != NULL && dmcu != NULL) + abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu); + + /* power AFMT HDMI memory TODO: may move to dis/en output save power*/ + if (!is_optimized_init_done) + REG_WRITE(DIO_MEM_PWR_CTRL, 0); + + if (!dc->debug.disable_clock_gate) { + /* enable all DCN clock gating */ + REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0); + + REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0); + + REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0); + } + + if (dc->clk_mgr->funcs->notify_wm_ranges) + dc->clk_mgr->funcs->notify_wm_ranges(dc->clk_mgr); +} + +/* In headless boot cases, DIG may be turned + * on which causes HW/SW discrepancies. + * To avoid this, power down hardware on boot + * if DIG is turned on + */ +void dcn10_power_down_on_boot(struct dc *dc) +{ + struct dc_link *edp_links[MAX_NUM_EDP]; + struct dc_link *edp_link = NULL; + int edp_num; + int i = 0; + + dc_get_edp_links(dc, edp_links, &edp_num); + if (edp_num) + edp_link = edp_links[0]; + + if (edp_link && edp_link->link_enc->funcs->is_dig_enabled && + edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) && + dc->hwseq->funcs.edp_backlight_control && + dc->hwss.power_down && + dc->hwss.edp_power_control) { + dc->hwseq->funcs.edp_backlight_control(edp_link, false); + dc->hwss.power_down(dc); + dc->hwss.edp_power_control(edp_link, false); + } else { + for (i = 0; i < dc->link_count; i++) { + struct dc_link *link = dc->links[i]; + + if (link->link_enc && link->link_enc->funcs->is_dig_enabled && + link->link_enc->funcs->is_dig_enabled(link->link_enc) && + dc->hwss.power_down) { + dc->hwss.power_down(dc); + break; + } + + } + } + + /* + * Call update_clocks with empty context + * to send DISPLAY_OFF + * Otherwise DISPLAY_OFF may not be asserted + */ + if (dc->clk_mgr->funcs->set_low_power_state) + dc->clk_mgr->funcs->set_low_power_state(dc->clk_mgr); +} + +void dcn10_reset_hw_ctx_wrap( + struct dc *dc, + struct dc_state *context) +{ + int i; + struct dce_hwseq *hws = dc->hwseq; + + /* Reset Back End*/ + for (i = dc->res_pool->pipe_count - 1; i >= 0 ; 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_old->stream) + continue; + + if (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; + + dcn10_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state); + if (hws->funcs.enable_stream_gating) + hws->funcs.enable_stream_gating(dc, pipe_ctx_old); + if (old_clk) + old_clk->funcs->cs_power_down(old_clk); + } + } +} + +static bool patch_address_for_sbs_tb_stereo( + struct pipe_ctx *pipe_ctx, PHYSICAL_ADDRESS_LOC *addr) +{ + struct dc_plane_state *plane_state = pipe_ctx->plane_state; + bool sec_split = pipe_ctx->top_pipe && + pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state; + if (sec_split && plane_state->address.type == PLN_ADDR_TYPE_GRPH_STEREO && + (pipe_ctx->stream->timing.timing_3d_format == + TIMING_3D_FORMAT_SIDE_BY_SIDE || + pipe_ctx->stream->timing.timing_3d_format == + TIMING_3D_FORMAT_TOP_AND_BOTTOM)) { + *addr = plane_state->address.grph_stereo.left_addr; + plane_state->address.grph_stereo.left_addr = + plane_state->address.grph_stereo.right_addr; + return true; + } else { + if (pipe_ctx->stream->view_format != VIEW_3D_FORMAT_NONE && + plane_state->address.type != PLN_ADDR_TYPE_GRPH_STEREO) { + plane_state->address.type = PLN_ADDR_TYPE_GRPH_STEREO; + plane_state->address.grph_stereo.right_addr = + plane_state->address.grph_stereo.left_addr; + plane_state->address.grph_stereo.right_meta_addr = + plane_state->address.grph_stereo.left_meta_addr; + } + } + return false; +} + +void dcn10_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + bool addr_patched = false; + PHYSICAL_ADDRESS_LOC addr; + struct dc_plane_state *plane_state = pipe_ctx->plane_state; + + if (plane_state == NULL) + return; + + addr_patched = patch_address_for_sbs_tb_stereo(pipe_ctx, &addr); + + pipe_ctx->plane_res.hubp->funcs->hubp_program_surface_flip_and_addr( + pipe_ctx->plane_res.hubp, + &plane_state->address, + plane_state->flip_immediate); + + plane_state->status.requested_address = plane_state->address; + + if (plane_state->flip_immediate) + plane_state->status.current_address = plane_state->address; + + if (addr_patched) + pipe_ctx->plane_state->address.grph_stereo.left_addr = addr; +} + +bool dcn10_set_input_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx, + const struct dc_plane_state *plane_state) +{ + struct dpp *dpp_base = pipe_ctx->plane_res.dpp; + const struct dc_transfer_func *tf = NULL; + bool result = true; + + if (dpp_base == NULL) + return false; + + if (plane_state->in_transfer_func) + tf = plane_state->in_transfer_func; + + if (plane_state->gamma_correction && + !dpp_base->ctx->dc->debug.always_use_regamma + && !plane_state->gamma_correction->is_identity + && dce_use_lut(plane_state->format)) + dpp_base->funcs->dpp_program_input_lut(dpp_base, plane_state->gamma_correction); + + if (tf == NULL) + dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS); + else if (tf->type == TF_TYPE_PREDEFINED) { + switch (tf->tf) { + case TRANSFER_FUNCTION_SRGB: + dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_HW_sRGB); + break; + case TRANSFER_FUNCTION_BT709: + dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_HW_xvYCC); + break; + case TRANSFER_FUNCTION_LINEAR: + dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS); + break; + case TRANSFER_FUNCTION_PQ: + dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_USER_PWL); + cm_helper_translate_curve_to_degamma_hw_format(tf, &dpp_base->degamma_params); + dpp_base->funcs->dpp_program_degamma_pwl(dpp_base, &dpp_base->degamma_params); + result = true; + break; + default: + result = false; + break; + } + } else if (tf->type == TF_TYPE_BYPASS) { + dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS); + } else { + cm_helper_translate_curve_to_degamma_hw_format(tf, + &dpp_base->degamma_params); + dpp_base->funcs->dpp_program_degamma_pwl(dpp_base, + &dpp_base->degamma_params); + result = true; + } + + return result; +} + +#define MAX_NUM_HW_POINTS 0x200 + +static void log_tf(struct dc_context *ctx, + struct dc_transfer_func *tf, uint32_t hw_points_num) +{ + // DC_LOG_GAMMA is default logging of all hw points + // DC_LOG_ALL_GAMMA logs all points, not only hw points + // DC_LOG_ALL_TF_POINTS logs all channels of the tf + int i = 0; + + DC_LOGGER_INIT(ctx->logger); + DC_LOG_GAMMA("Gamma Correction TF"); + DC_LOG_ALL_GAMMA("Logging all tf points..."); + DC_LOG_ALL_TF_CHANNELS("Logging all channels..."); + + for (i = 0; i < hw_points_num; i++) { + DC_LOG_GAMMA("R\t%d\t%llu", i, tf->tf_pts.red[i].value); + DC_LOG_ALL_TF_CHANNELS("G\t%d\t%llu", i, tf->tf_pts.green[i].value); + DC_LOG_ALL_TF_CHANNELS("B\t%d\t%llu", i, tf->tf_pts.blue[i].value); + } + + for (i = hw_points_num; i < MAX_NUM_HW_POINTS; i++) { + DC_LOG_ALL_GAMMA("R\t%d\t%llu", i, tf->tf_pts.red[i].value); + DC_LOG_ALL_TF_CHANNELS("G\t%d\t%llu", i, tf->tf_pts.green[i].value); + DC_LOG_ALL_TF_CHANNELS("B\t%d\t%llu", i, tf->tf_pts.blue[i].value); + } +} + +bool dcn10_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx, + const struct dc_stream_state *stream) +{ + struct dpp *dpp = pipe_ctx->plane_res.dpp; + + if (dpp == NULL) + return false; + + dpp->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) + dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_SRGB); + + /* dcn10_translate_regamma_to_hw_format takes 750us, only do it when full + * update. + */ + else if (cm_helper_translate_curve_to_hw_format(dc->ctx, + stream->out_transfer_func, + &dpp->regamma_params, false)) { + dpp->funcs->dpp_program_regamma_pwl( + dpp, + &dpp->regamma_params, OPP_REGAMMA_USER); + } else + dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_BYPASS); + + if (stream != NULL && stream->ctx != NULL && + stream->out_transfer_func != NULL) { + log_tf(stream->ctx, + stream->out_transfer_func, + dpp->regamma_params.hw_points_num); + } + + return true; +} + +void dcn10_pipe_control_lock( + struct dc *dc, + struct pipe_ctx *pipe, + bool lock) +{ + struct dce_hwseq *hws = dc->hwseq; + + /* use TG master update lock to lock everything on the TG + * therefore only top pipe need to lock + */ + if (!pipe || pipe->top_pipe) + return; + + if (dc->debug.sanity_checks) + hws->funcs.verify_allow_pstate_change_high(dc); + + if (lock) + pipe->stream_res.tg->funcs->lock(pipe->stream_res.tg); + else + pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg); + + if (dc->debug.sanity_checks) + hws->funcs.verify_allow_pstate_change_high(dc); +} + +/** + * delay_cursor_until_vupdate() - Delay cursor update if too close to VUPDATE. + * + * Software keepout workaround to prevent cursor update locking from stalling + * out cursor updates indefinitely or from old values from being retained in + * the case where the viewport changes in the same frame as the cursor. + * + * The idea is to calculate the remaining time from VPOS to VUPDATE. If it's + * too close to VUPDATE, then stall out until VUPDATE finishes. + * + * TODO: Optimize cursor programming to be once per frame before VUPDATE + * to avoid the need for this workaround. + * + * @dc: Current DC state + * @pipe_ctx: Pipe_ctx pointer for delayed cursor update + * + * Return: void + */ +static void delay_cursor_until_vupdate(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct dc_stream_state *stream = pipe_ctx->stream; + struct crtc_position position; + uint32_t vupdate_start, vupdate_end; + unsigned int lines_to_vupdate, us_to_vupdate, vpos; + unsigned int us_per_line, us_vupdate; + + if (!dc->hwss.calc_vupdate_position || !dc->hwss.get_position) + return; + + if (!pipe_ctx->stream_res.stream_enc || !pipe_ctx->stream_res.tg) + return; + + dc->hwss.calc_vupdate_position(dc, pipe_ctx, &vupdate_start, + &vupdate_end); + + dc->hwss.get_position(&pipe_ctx, 1, &position); + vpos = position.vertical_count; + + /* Avoid wraparound calculation issues */ + vupdate_start += stream->timing.v_total; + vupdate_end += stream->timing.v_total; + vpos += stream->timing.v_total; + + if (vpos <= vupdate_start) { + /* VPOS is in VACTIVE or back porch. */ + lines_to_vupdate = vupdate_start - vpos; + } else if (vpos > vupdate_end) { + /* VPOS is in the front porch. */ + return; + } else { + /* VPOS is in VUPDATE. */ + lines_to_vupdate = 0; + } + + /* Calculate time until VUPDATE in microseconds. */ + us_per_line = + stream->timing.h_total * 10000u / stream->timing.pix_clk_100hz; + us_to_vupdate = lines_to_vupdate * us_per_line; + + /* 70 us is a conservative estimate of cursor update time*/ + if (us_to_vupdate > 70) + return; + + /* Stall out until the cursor update completes. */ + if (vupdate_end < vupdate_start) + vupdate_end += stream->timing.v_total; + us_vupdate = (vupdate_end - vupdate_start + 1) * us_per_line; + udelay(us_to_vupdate + us_vupdate); +} + +void dcn10_cursor_lock(struct dc *dc, struct pipe_ctx *pipe, bool lock) +{ + /* cursor lock is per MPCC tree, so only need to lock one pipe per stream */ + if (!pipe || pipe->top_pipe) + return; + + /* Prevent cursor lock from stalling out cursor updates. */ + if (lock) + delay_cursor_until_vupdate(dc, pipe); + + if (pipe->stream && should_use_dmub_lock(pipe->stream->link)) { + union dmub_hw_lock_flags hw_locks = { 0 }; + struct dmub_hw_lock_inst_flags inst_flags = { 0 }; + + hw_locks.bits.lock_cursor = 1; + inst_flags.opp_inst = pipe->stream_res.opp->inst; + + dmub_hw_lock_mgr_cmd(dc->ctx->dmub_srv, + lock, + &hw_locks, + &inst_flags); + } else + dc->res_pool->mpc->funcs->cursor_lock(dc->res_pool->mpc, + pipe->stream_res.opp->inst, lock); +} + +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; + int 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; +} + +static uint64_t reduceSizeAndFraction(uint64_t *numerator, + uint64_t *denominator, + bool checkUint32Bounary) +{ + int i; + bool ret = checkUint32Bounary == false; + uint64_t max_int32 = 0xffffffff; + uint64_t num, denom; + static const uint16_t prime_numbers[] = { + 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, + 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, + 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, + 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, + 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, + 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, + 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, + 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, + 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, + 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, + 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701, + 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, + 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, + 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, + 941, 947, 953, 967, 971, 977, 983, 991, 997}; + int count = ARRAY_SIZE(prime_numbers); + + num = *numerator; + denom = *denominator; + for (i = 0; i < count; i++) { + uint32_t num_remainder, denom_remainder; + uint64_t num_result, denom_result; + if (checkUint32Bounary && + num <= max_int32 && denom <= max_int32) { + ret = true; + break; + } + do { + num_result = div_u64_rem(num, prime_numbers[i], &num_remainder); + denom_result = div_u64_rem(denom, prime_numbers[i], &denom_remainder); + if (num_remainder == 0 && denom_remainder == 0) { + num = num_result; + denom = denom_result; + } + } while (num_remainder == 0 && denom_remainder == 0); + } + *numerator = num; + *denominator = denom; + return ret; +} + +static bool is_low_refresh_rate(struct pipe_ctx *pipe) +{ + uint32_t master_pipe_refresh_rate = + pipe->stream->timing.pix_clk_100hz * 100 / + pipe->stream->timing.h_total / + pipe->stream->timing.v_total; + return master_pipe_refresh_rate <= 30; +} + +static uint8_t get_clock_divider(struct pipe_ctx *pipe, + bool account_low_refresh_rate) +{ + uint32_t clock_divider = 1; + uint32_t numpipes = 1; + + if (account_low_refresh_rate && is_low_refresh_rate(pipe)) + clock_divider *= 2; + + if (pipe->stream_res.pix_clk_params.pixel_encoding == PIXEL_ENCODING_YCBCR420) + clock_divider *= 2; + + while (pipe->next_odm_pipe) { + pipe = pipe->next_odm_pipe; + numpipes++; + } + clock_divider *= numpipes; + + return clock_divider; +} + +static int dcn10_align_pixel_clocks(struct dc *dc, int group_size, + struct pipe_ctx *grouped_pipes[]) +{ + struct dc_context *dc_ctx = dc->ctx; + int i, master = -1, embedded = -1; + struct dc_crtc_timing *hw_crtc_timing; + uint64_t phase[MAX_PIPES]; + uint64_t modulo[MAX_PIPES]; + unsigned int pclk; + + uint32_t embedded_pix_clk_100hz; + uint16_t embedded_h_total; + uint16_t embedded_v_total; + uint32_t dp_ref_clk_100hz = + dc->res_pool->dp_clock_source->ctx->dc->clk_mgr->dprefclk_khz*10; + + hw_crtc_timing = kcalloc(MAX_PIPES, sizeof(*hw_crtc_timing), GFP_KERNEL); + if (!hw_crtc_timing) + return master; + + if (dc->config.vblank_alignment_dto_params && + dc->res_pool->dp_clock_source->funcs->override_dp_pix_clk) { + embedded_h_total = + (dc->config.vblank_alignment_dto_params >> 32) & 0x7FFF; + embedded_v_total = + (dc->config.vblank_alignment_dto_params >> 48) & 0x7FFF; + embedded_pix_clk_100hz = + dc->config.vblank_alignment_dto_params & 0xFFFFFFFF; + + for (i = 0; i < group_size; i++) { + grouped_pipes[i]->stream_res.tg->funcs->get_hw_timing( + grouped_pipes[i]->stream_res.tg, + &hw_crtc_timing[i]); + dc->res_pool->dp_clock_source->funcs->get_pixel_clk_frequency_100hz( + dc->res_pool->dp_clock_source, + grouped_pipes[i]->stream_res.tg->inst, + &pclk); + hw_crtc_timing[i].pix_clk_100hz = pclk; + if (dc_is_embedded_signal( + grouped_pipes[i]->stream->signal)) { + embedded = i; + master = i; + phase[i] = embedded_pix_clk_100hz*100; + modulo[i] = dp_ref_clk_100hz*100; + } else { + + phase[i] = (uint64_t)embedded_pix_clk_100hz* + hw_crtc_timing[i].h_total* + hw_crtc_timing[i].v_total; + phase[i] = div_u64(phase[i], get_clock_divider(grouped_pipes[i], true)); + modulo[i] = (uint64_t)dp_ref_clk_100hz* + embedded_h_total* + embedded_v_total; + + if (reduceSizeAndFraction(&phase[i], + &modulo[i], true) == false) { + /* + * this will help to stop reporting + * this timing synchronizable + */ + DC_SYNC_INFO("Failed to reduce DTO parameters\n"); + grouped_pipes[i]->stream->has_non_synchronizable_pclk = true; + } + } + } + + for (i = 0; i < group_size; i++) { + if (i != embedded && !grouped_pipes[i]->stream->has_non_synchronizable_pclk) { + dc->res_pool->dp_clock_source->funcs->override_dp_pix_clk( + dc->res_pool->dp_clock_source, + grouped_pipes[i]->stream_res.tg->inst, + phase[i], modulo[i]); + dc->res_pool->dp_clock_source->funcs->get_pixel_clk_frequency_100hz( + dc->res_pool->dp_clock_source, + grouped_pipes[i]->stream_res.tg->inst, &pclk); + grouped_pipes[i]->stream->timing.pix_clk_100hz = + pclk*get_clock_divider(grouped_pipes[i], false); + if (master == -1) + master = i; + } + } + + } + + kfree(hw_crtc_timing); + return master; +} + +void dcn10_enable_vblanks_synchronization( + struct dc *dc, + int group_index, + int group_size, + struct pipe_ctx *grouped_pipes[]) +{ + struct dc_context *dc_ctx = dc->ctx; + struct output_pixel_processor *opp; + struct timing_generator *tg; + int i, width, height, master; + + for (i = 1; i < group_size; i++) { + opp = grouped_pipes[i]->stream_res.opp; + tg = grouped_pipes[i]->stream_res.tg; + tg->funcs->get_otg_active_size(tg, &width, &height); + + if (!tg->funcs->is_tg_enabled(tg)) { + DC_SYNC_INFO("Skipping timing sync on disabled OTG\n"); + return; + } + + if (opp->funcs->opp_program_dpg_dimensions) + opp->funcs->opp_program_dpg_dimensions(opp, width, 2*(height) + 1); + } + + for (i = 0; i < group_size; i++) { + if (grouped_pipes[i]->stream == NULL) + continue; + grouped_pipes[i]->stream->vblank_synchronized = false; + grouped_pipes[i]->stream->has_non_synchronizable_pclk = false; + } + + DC_SYNC_INFO("Aligning DP DTOs\n"); + + master = dcn10_align_pixel_clocks(dc, group_size, grouped_pipes); + + DC_SYNC_INFO("Synchronizing VBlanks\n"); + + if (master >= 0) { + for (i = 0; i < group_size; i++) { + if (i != master && !grouped_pipes[i]->stream->has_non_synchronizable_pclk) + grouped_pipes[i]->stream_res.tg->funcs->align_vblanks( + grouped_pipes[master]->stream_res.tg, + grouped_pipes[i]->stream_res.tg, + grouped_pipes[master]->stream->timing.pix_clk_100hz, + grouped_pipes[i]->stream->timing.pix_clk_100hz, + get_clock_divider(grouped_pipes[master], false), + get_clock_divider(grouped_pipes[i], false)); + grouped_pipes[i]->stream->vblank_synchronized = true; + } + grouped_pipes[master]->stream->vblank_synchronized = true; + DC_SYNC_INFO("Sync complete\n"); + } + + for (i = 1; i < group_size; i++) { + opp = grouped_pipes[i]->stream_res.opp; + tg = grouped_pipes[i]->stream_res.tg; + tg->funcs->get_otg_active_size(tg, &width, &height); + if (opp->funcs->opp_program_dpg_dimensions) + opp->funcs->opp_program_dpg_dimensions(opp, width, height); + } +} + +void dcn10_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 output_pixel_processor *opp; + struct timing_generator *tg; + int i, width, height; + + DC_SYNC_INFO("Setting up OTG reset trigger\n"); + + for (i = 1; i < group_size; i++) { + if (grouped_pipes[i]->stream && grouped_pipes[i]->stream->mall_stream_config.type == SUBVP_PHANTOM) + continue; + + opp = grouped_pipes[i]->stream_res.opp; + tg = grouped_pipes[i]->stream_res.tg; + tg->funcs->get_otg_active_size(tg, &width, &height); + + if (!tg->funcs->is_tg_enabled(tg)) { + DC_SYNC_INFO("Skipping timing sync on disabled OTG\n"); + return; + } + + if (opp->funcs->opp_program_dpg_dimensions) + opp->funcs->opp_program_dpg_dimensions(opp, width, 2*(height) + 1); + } + + for (i = 0; i < group_size; i++) { + if (grouped_pipes[i]->stream == NULL) + continue; + + if (grouped_pipes[i]->stream && grouped_pipes[i]->stream->mall_stream_config.type == SUBVP_PHANTOM) + continue; + + grouped_pipes[i]->stream->vblank_synchronized = false; + } + + for (i = 1; i < group_size; i++) { + if (grouped_pipes[i]->stream && grouped_pipes[i]->stream->mall_stream_config.type == SUBVP_PHANTOM) + continue; + + grouped_pipes[i]->stream_res.tg->funcs->enable_reset_trigger( + grouped_pipes[i]->stream_res.tg, + grouped_pipes[0]->stream_res.tg->inst); + } + + DC_SYNC_INFO("Waiting for trigger\n"); + + /* Need to get only check 1 pipe for having reset as all the others are + * synchronized. Look at last pipe programmed to reset. + */ + + if (grouped_pipes[1]->stream && grouped_pipes[1]->stream->mall_stream_config.type != SUBVP_PHANTOM) + wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[1]->stream_res.tg); + + for (i = 1; i < group_size; i++) { + if (grouped_pipes[i]->stream && grouped_pipes[i]->stream->mall_stream_config.type == SUBVP_PHANTOM) + continue; + + grouped_pipes[i]->stream_res.tg->funcs->disable_reset_trigger( + grouped_pipes[i]->stream_res.tg); + } + + for (i = 1; i < group_size; i++) { + if (grouped_pipes[i]->stream && grouped_pipes[i]->stream->mall_stream_config.type == SUBVP_PHANTOM) + continue; + + opp = grouped_pipes[i]->stream_res.opp; + tg = grouped_pipes[i]->stream_res.tg; + tg->funcs->get_otg_active_size(tg, &width, &height); + if (opp->funcs->opp_program_dpg_dimensions) + opp->funcs->opp_program_dpg_dimensions(opp, width, height); + } + + DC_SYNC_INFO("Sync complete\n"); +} + +void dcn10_enable_per_frame_crtc_position_reset( + struct dc *dc, + int group_size, + struct pipe_ctx *grouped_pipes[]) +{ + struct dc_context *dc_ctx = dc->ctx; + int i; + + DC_SYNC_INFO("Setting up\n"); + for (i = 0; i < group_size; i++) + if (grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset) + grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset( + grouped_pipes[i]->stream_res.tg, + 0, + &grouped_pipes[i]->stream->triggered_crtc_reset); + + DC_SYNC_INFO("Waiting for trigger\n"); + + for (i = 0; i < group_size; i++) + wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg); + + DC_SYNC_INFO("Multi-display sync is complete\n"); +} + +static void mmhub_read_vm_system_aperture_settings(struct dcn10_hubp *hubp1, + struct vm_system_aperture_param *apt, + struct dce_hwseq *hws) +{ + PHYSICAL_ADDRESS_LOC physical_page_number; + uint32_t logical_addr_low; + uint32_t logical_addr_high; + + REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, + PHYSICAL_PAGE_NUMBER_MSB, &physical_page_number.high_part); + REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, + PHYSICAL_PAGE_NUMBER_LSB, &physical_page_number.low_part); + + REG_GET(MC_VM_SYSTEM_APERTURE_LOW_ADDR, + LOGICAL_ADDR, &logical_addr_low); + + REG_GET(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, + LOGICAL_ADDR, &logical_addr_high); + + apt->sys_default.quad_part = physical_page_number.quad_part << 12; + apt->sys_low.quad_part = (int64_t)logical_addr_low << 18; + apt->sys_high.quad_part = (int64_t)logical_addr_high << 18; +} + +/* Temporary read settings, future will get values from kmd directly */ +static void mmhub_read_vm_context0_settings(struct dcn10_hubp *hubp1, + struct vm_context0_param *vm0, + struct dce_hwseq *hws) +{ + PHYSICAL_ADDRESS_LOC fb_base; + PHYSICAL_ADDRESS_LOC fb_offset; + uint32_t fb_base_value; + uint32_t fb_offset_value; + + REG_GET(DCHUBBUB_SDPIF_FB_BASE, SDPIF_FB_BASE, &fb_base_value); + REG_GET(DCHUBBUB_SDPIF_FB_OFFSET, SDPIF_FB_OFFSET, &fb_offset_value); + + REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32, + PAGE_DIRECTORY_ENTRY_HI32, &vm0->pte_base.high_part); + REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32, + PAGE_DIRECTORY_ENTRY_LO32, &vm0->pte_base.low_part); + + REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32, + LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_start.high_part); + REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32, + LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_start.low_part); + + REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32, + LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_end.high_part); + REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32, + LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_end.low_part); + + REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32, + PHYSICAL_PAGE_ADDR_HI4, &vm0->fault_default.high_part); + REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32, + PHYSICAL_PAGE_ADDR_LO32, &vm0->fault_default.low_part); + + /* + * The values in VM_CONTEXT0_PAGE_TABLE_BASE_ADDR is in UMA space. + * Therefore we need to do + * DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + * - DCHUBBUB_SDPIF_FB_OFFSET + DCHUBBUB_SDPIF_FB_BASE + */ + fb_base.quad_part = (uint64_t)fb_base_value << 24; + fb_offset.quad_part = (uint64_t)fb_offset_value << 24; + vm0->pte_base.quad_part += fb_base.quad_part; + vm0->pte_base.quad_part -= fb_offset.quad_part; +} + + +static void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp) +{ + struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); + struct vm_system_aperture_param apt = {0}; + struct vm_context0_param vm0 = {0}; + + mmhub_read_vm_system_aperture_settings(hubp1, &apt, hws); + mmhub_read_vm_context0_settings(hubp1, &vm0, hws); + + hubp->funcs->hubp_set_vm_system_aperture_settings(hubp, &apt); + hubp->funcs->hubp_set_vm_context0_settings(hubp, &vm0); +} + +static void dcn10_enable_plane( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + struct dc_state *context) +{ + struct dce_hwseq *hws = dc->hwseq; + + if (dc->debug.sanity_checks) { + hws->funcs.verify_allow_pstate_change_high(dc); + } + + undo_DEGVIDCN10_253_wa(dc); + + power_on_plane_resources(dc->hwseq, + pipe_ctx->plane_res.hubp->inst); + + /* enable DCFCLK current DCHUB */ + pipe_ctx->plane_res.hubp->funcs->hubp_clk_cntl(pipe_ctx->plane_res.hubp, true); + + /* make sure OPP_PIPE_CLOCK_EN = 1 */ + pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control( + pipe_ctx->stream_res.opp, + true); + + if (dc->config.gpu_vm_support) + dcn10_program_pte_vm(hws, pipe_ctx->plane_res.hubp); + + if (dc->debug.sanity_checks) { + hws->funcs.verify_allow_pstate_change_high(dc); + } + + if (!pipe_ctx->top_pipe + && pipe_ctx->plane_state + && pipe_ctx->plane_state->flip_int_enabled + && pipe_ctx->plane_res.hubp->funcs->hubp_set_flip_int) + pipe_ctx->plane_res.hubp->funcs->hubp_set_flip_int(pipe_ctx->plane_res.hubp); + +} + +void dcn10_program_gamut_remap(struct pipe_ctx *pipe_ctx) +{ + int i = 0; + struct dpp_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]; + } else if (pipe_ctx->plane_state && + pipe_ctx->plane_state->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->plane_state->gamut_remap_matrix.matrix[i]; + } + + pipe_ctx->plane_res.dpp->funcs->dpp_set_gamut_remap(pipe_ctx->plane_res.dpp, &adjust); +} + + +static bool dcn10_is_rear_mpo_fix_required(struct pipe_ctx *pipe_ctx, enum dc_color_space colorspace) +{ + if (pipe_ctx->plane_state && pipe_ctx->plane_state->layer_index > 0 && is_rgb_cspace(colorspace)) { + if (pipe_ctx->top_pipe) { + struct pipe_ctx *top = pipe_ctx->top_pipe; + + while (top->top_pipe) + top = top->top_pipe; // Traverse to top pipe_ctx + if (top->plane_state && top->plane_state->layer_index == 0) + return true; // Front MPO plane not hidden + } + } + return false; +} + +static void dcn10_set_csc_adjustment_rgb_mpo_fix(struct pipe_ctx *pipe_ctx, uint16_t *matrix) +{ + // Override rear plane RGB bias to fix MPO brightness + uint16_t rgb_bias = matrix[3]; + + matrix[3] = 0; + matrix[7] = 0; + matrix[11] = 0; + pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment(pipe_ctx->plane_res.dpp, matrix); + matrix[3] = rgb_bias; + matrix[7] = rgb_bias; + matrix[11] = rgb_bias; +} + +void dcn10_program_output_csc(struct dc *dc, + struct pipe_ctx *pipe_ctx, + enum dc_color_space colorspace, + uint16_t *matrix, + int opp_id) +{ + if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) { + if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment != NULL) { + + /* MPO is broken with RGB colorspaces when OCSC matrix + * brightness offset >= 0 on DCN1 due to OCSC before MPC + * Blending adds offsets from front + rear to rear plane + * + * Fix is to set RGB bias to 0 on rear plane, top plane + * black value pixels add offset instead of rear + front + */ + + int16_t rgb_bias = matrix[3]; + // matrix[3/7/11] are all the same offset value + + if (rgb_bias > 0 && dcn10_is_rear_mpo_fix_required(pipe_ctx, colorspace)) { + dcn10_set_csc_adjustment_rgb_mpo_fix(pipe_ctx, matrix); + } else { + pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment(pipe_ctx->plane_res.dpp, matrix); + } + } + } else { + if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_default != NULL) + pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_default(pipe_ctx->plane_res.dpp, colorspace); + } +} + +static void dcn10_update_dpp(struct dpp *dpp, struct dc_plane_state *plane_state) +{ + struct dc_bias_and_scale bns_params = {0}; + + // program the input csc + dpp->funcs->dpp_setup(dpp, + plane_state->format, + EXPANSION_MODE_ZERO, + plane_state->input_csc_color_matrix, + plane_state->color_space, + NULL); + + //set scale and bias registers + build_prescale_params(&bns_params, plane_state); + if (dpp->funcs->dpp_program_bias_and_scale) + dpp->funcs->dpp_program_bias_and_scale(dpp, &bns_params); +} + +void dcn10_update_visual_confirm_color(struct dc *dc, + struct pipe_ctx *pipe_ctx, + int mpcc_id) +{ + struct mpc *mpc = dc->res_pool->mpc; + + if (mpc->funcs->set_bg_color) { + memcpy(&pipe_ctx->plane_state->visual_confirm_color, &(pipe_ctx->visual_confirm_color), sizeof(struct tg_color)); + mpc->funcs->set_bg_color(mpc, &(pipe_ctx->visual_confirm_color), mpcc_id); + } +} + +void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct hubp *hubp = pipe_ctx->plane_res.hubp; + struct mpcc_blnd_cfg blnd_cfg = {0}; + bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe; + int mpcc_id; + struct mpcc *new_mpcc; + struct mpc *mpc = dc->res_pool->mpc; + struct mpc_tree *mpc_tree_params = &(pipe_ctx->stream_res.opp->mpc_tree_params); + + blnd_cfg.overlap_only = false; + blnd_cfg.global_gain = 0xff; + + if (per_pixel_alpha) { + /* DCN1.0 has output CM before MPC which seems to screw with + * pre-multiplied alpha. + */ + blnd_cfg.pre_multiplied_alpha = (is_rgb_cspace( + pipe_ctx->stream->output_color_space) + && pipe_ctx->plane_state->pre_multiplied_alpha); + if (pipe_ctx->plane_state->global_alpha) { + blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA_COMBINED_GLOBAL_GAIN; + blnd_cfg.global_gain = pipe_ctx->plane_state->global_alpha_value; + } else { + blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA; + } + } else { + blnd_cfg.pre_multiplied_alpha = false; + blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA; + } + + if (pipe_ctx->plane_state->global_alpha) + blnd_cfg.global_alpha = pipe_ctx->plane_state->global_alpha_value; + else + blnd_cfg.global_alpha = 0xff; + + /* + * TODO: remove hack + * Note: currently there is a bug in init_hw such that + * on resume from hibernate, BIOS sets up MPCC0, and + * we do mpcc_remove but the mpcc cannot go to idle + * after remove. This cause us to pick mpcc1 here, + * which causes a pstate hang for yet unknown reason. + */ + mpcc_id = hubp->inst; + + /* If there is no full update, don't need to touch MPC tree*/ + if (!pipe_ctx->plane_state->update_flags.bits.full_update) { + mpc->funcs->update_blending(mpc, &blnd_cfg, mpcc_id); + dc->hwss.update_visual_confirm_color(dc, pipe_ctx, mpcc_id); + return; + } + + /* check if this MPCC is already being used */ + new_mpcc = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, mpcc_id); + /* remove MPCC if being used */ + if (new_mpcc != NULL) + mpc->funcs->remove_mpcc(mpc, mpc_tree_params, new_mpcc); + else + if (dc->debug.sanity_checks) + mpc->funcs->assert_mpcc_idle_before_connect( + dc->res_pool->mpc, mpcc_id); + + /* Call MPC to insert new plane */ + new_mpcc = mpc->funcs->insert_plane(dc->res_pool->mpc, + mpc_tree_params, + &blnd_cfg, + NULL, + NULL, + hubp->inst, + mpcc_id); + dc->hwss.update_visual_confirm_color(dc, pipe_ctx, mpcc_id); + + ASSERT(new_mpcc != NULL); + hubp->opp_id = pipe_ctx->stream_res.opp->inst; + hubp->mpcc_id = mpcc_id; +} + +static void update_scaler(struct pipe_ctx *pipe_ctx) +{ + bool per_pixel_alpha = + pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe; + + pipe_ctx->plane_res.scl_data.lb_params.alpha_en = per_pixel_alpha; + pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_36BPP; + /* scaler configuration */ + pipe_ctx->plane_res.dpp->funcs->dpp_set_scaler( + pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data); +} + +static void dcn10_update_dchubp_dpp( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + struct dc_state *context) +{ + struct dce_hwseq *hws = dc->hwseq; + struct hubp *hubp = pipe_ctx->plane_res.hubp; + struct dpp *dpp = pipe_ctx->plane_res.dpp; + struct dc_plane_state *plane_state = pipe_ctx->plane_state; + struct plane_size size = plane_state->plane_size; + unsigned int compat_level = 0; + bool should_divided_by_2 = false; + + /* depends on DML calculation, DPP clock value may change dynamically */ + /* If request max dpp clk is lower than current dispclk, no need to + * divided by 2 + */ + if (plane_state->update_flags.bits.full_update) { + + /* new calculated dispclk, dppclk are stored in + * context->bw_ctx.bw.dcn.clk.dispclk_khz / dppclk_khz. current + * dispclk, dppclk are from dc->clk_mgr->clks.dispclk_khz. + * dcn10_validate_bandwidth compute new dispclk, dppclk. + * dispclk will put in use after optimize_bandwidth when + * ramp_up_dispclk_with_dpp is called. + * there are two places for dppclk be put in use. One location + * is the same as the location as dispclk. Another is within + * update_dchubp_dpp which happens between pre_bandwidth and + * optimize_bandwidth. + * dppclk updated within update_dchubp_dpp will cause new + * clock values of dispclk and dppclk not be in use at the same + * time. when clocks are decreased, this may cause dppclk is + * lower than previous configuration and let pipe stuck. + * for example, eDP + external dp, change resolution of DP from + * 1920x1080x144hz to 1280x960x60hz. + * before change: dispclk = 337889 dppclk = 337889 + * change mode, dcn10_validate_bandwidth calculate + * dispclk = 143122 dppclk = 143122 + * update_dchubp_dpp be executed before dispclk be updated, + * dispclk = 337889, but dppclk use new value dispclk /2 = + * 168944. this will cause pipe pstate warning issue. + * solution: between pre_bandwidth and optimize_bandwidth, while + * dispclk is going to be decreased, keep dppclk = dispclk + **/ + if (context->bw_ctx.bw.dcn.clk.dispclk_khz < + dc->clk_mgr->clks.dispclk_khz) + should_divided_by_2 = false; + else + should_divided_by_2 = + context->bw_ctx.bw.dcn.clk.dppclk_khz <= + dc->clk_mgr->clks.dispclk_khz / 2; + + dpp->funcs->dpp_dppclk_control( + dpp, + should_divided_by_2, + true); + + if (dc->res_pool->dccg) + dc->res_pool->dccg->funcs->update_dpp_dto( + dc->res_pool->dccg, + dpp->inst, + pipe_ctx->plane_res.bw.dppclk_khz); + else + dc->clk_mgr->clks.dppclk_khz = should_divided_by_2 ? + dc->clk_mgr->clks.dispclk_khz / 2 : + dc->clk_mgr->clks.dispclk_khz; + } + + /* TODO: Need input parameter to tell current DCHUB pipe tie to which OTG + * VTG is within DCHUBBUB which is commond block share by each pipe HUBP. + * VTG is 1:1 mapping with OTG. Each pipe HUBP will select which VTG + */ + if (plane_state->update_flags.bits.full_update) { + hubp->funcs->hubp_vtg_sel(hubp, pipe_ctx->stream_res.tg->inst); + + hubp->funcs->hubp_setup( + hubp, + &pipe_ctx->dlg_regs, + &pipe_ctx->ttu_regs, + &pipe_ctx->rq_regs, + &pipe_ctx->pipe_dlg_param); + hubp->funcs->hubp_setup_interdependent( + hubp, + &pipe_ctx->dlg_regs, + &pipe_ctx->ttu_regs); + } + + size.surface_size = pipe_ctx->plane_res.scl_data.viewport; + + if (plane_state->update_flags.bits.full_update || + plane_state->update_flags.bits.bpp_change) + dcn10_update_dpp(dpp, plane_state); + + if (plane_state->update_flags.bits.full_update || + plane_state->update_flags.bits.per_pixel_alpha_change || + plane_state->update_flags.bits.global_alpha_change) + hws->funcs.update_mpcc(dc, pipe_ctx); + + if (plane_state->update_flags.bits.full_update || + plane_state->update_flags.bits.per_pixel_alpha_change || + plane_state->update_flags.bits.global_alpha_change || + plane_state->update_flags.bits.scaling_change || + plane_state->update_flags.bits.position_change) { + update_scaler(pipe_ctx); + } + + if (plane_state->update_flags.bits.full_update || + plane_state->update_flags.bits.scaling_change || + plane_state->update_flags.bits.position_change) { + hubp->funcs->mem_program_viewport( + hubp, + &pipe_ctx->plane_res.scl_data.viewport, + &pipe_ctx->plane_res.scl_data.viewport_c); + } + + if (pipe_ctx->stream->cursor_attributes.address.quad_part != 0) { + dc->hwss.set_cursor_position(pipe_ctx); + dc->hwss.set_cursor_attribute(pipe_ctx); + + if (dc->hwss.set_cursor_sdr_white_level) + dc->hwss.set_cursor_sdr_white_level(pipe_ctx); + } + + if (plane_state->update_flags.bits.full_update) { + /*gamut remap*/ + dc->hwss.program_gamut_remap(pipe_ctx); + + dc->hwss.program_output_csc(dc, + pipe_ctx, + pipe_ctx->stream->output_color_space, + pipe_ctx->stream->csc_color_matrix.matrix, + pipe_ctx->stream_res.opp->inst); + } + + if (plane_state->update_flags.bits.full_update || + plane_state->update_flags.bits.pixel_format_change || + plane_state->update_flags.bits.horizontal_mirror_change || + plane_state->update_flags.bits.rotation_change || + plane_state->update_flags.bits.swizzle_change || + plane_state->update_flags.bits.dcc_change || + plane_state->update_flags.bits.bpp_change || + plane_state->update_flags.bits.scaling_change || + plane_state->update_flags.bits.plane_size_change) { + hubp->funcs->hubp_program_surface_config( + hubp, + plane_state->format, + &plane_state->tiling_info, + &size, + plane_state->rotation, + &plane_state->dcc, + plane_state->horizontal_mirror, + compat_level); + } + + hubp->power_gated = false; + + hws->funcs.update_plane_addr(dc, pipe_ctx); + + if (is_pipe_tree_visible(pipe_ctx)) + hubp->funcs->set_blank(hubp, false); +} + +void dcn10_blank_pixel_data( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + bool blank) +{ + enum dc_color_space color_space; + struct tg_color black_color = {0}; + struct stream_resource *stream_res = &pipe_ctx->stream_res; + struct dc_stream_state *stream = pipe_ctx->stream; + + /* program otg blank color */ + color_space = stream->output_color_space; + color_space_to_black_color(dc, color_space, &black_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 (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) + black_color.color_r_cr = black_color.color_g_y; + + + if (stream_res->tg->funcs->set_blank_color) + stream_res->tg->funcs->set_blank_color( + stream_res->tg, + &black_color); + + if (!blank) { + if (stream_res->tg->funcs->set_blank) + stream_res->tg->funcs->set_blank(stream_res->tg, blank); + if (stream_res->abm) { + dc->hwss.set_pipe(pipe_ctx); + stream_res->abm->funcs->set_abm_level(stream_res->abm, stream->abm_level); + } + } else { + dc->hwss.set_abm_immediate_disable(pipe_ctx); + if (stream_res->tg->funcs->set_blank) { + stream_res->tg->funcs->wait_for_state(stream_res->tg, CRTC_STATE_VBLANK); + stream_res->tg->funcs->set_blank(stream_res->tg, blank); + } + } +} + +void dcn10_set_hdr_multiplier(struct pipe_ctx *pipe_ctx) +{ + struct fixed31_32 multiplier = pipe_ctx->plane_state->hdr_mult; + uint32_t hw_mult = 0x1f000; // 1.0 default multiplier + struct custom_float_format fmt; + + fmt.exponenta_bits = 6; + fmt.mantissa_bits = 12; + fmt.sign = true; + + + if (!dc_fixpt_eq(multiplier, dc_fixpt_from_int(0))) // check != 0 + convert_to_custom_float_format(multiplier, &fmt, &hw_mult); + + pipe_ctx->plane_res.dpp->funcs->dpp_set_hdr_multiplier( + pipe_ctx->plane_res.dpp, hw_mult); +} + +void dcn10_program_pipe( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + struct dc_state *context) +{ + struct dce_hwseq *hws = dc->hwseq; + + if (pipe_ctx->top_pipe == NULL) { + bool blank = !is_pipe_tree_visible(pipe_ctx); + + pipe_ctx->stream_res.tg->funcs->program_global_sync( + pipe_ctx->stream_res.tg, + calculate_vready_offset_for_group(pipe_ctx), + pipe_ctx->pipe_dlg_param.vstartup_start, + pipe_ctx->pipe_dlg_param.vupdate_offset, + pipe_ctx->pipe_dlg_param.vupdate_width); + + pipe_ctx->stream_res.tg->funcs->set_vtg_params( + pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing, true); + + if (hws->funcs.setup_vupdate_interrupt) + hws->funcs.setup_vupdate_interrupt(dc, pipe_ctx); + + hws->funcs.blank_pixel_data(dc, pipe_ctx, blank); + } + + if (pipe_ctx->plane_state->update_flags.bits.full_update) + dcn10_enable_plane(dc, pipe_ctx, context); + + dcn10_update_dchubp_dpp(dc, pipe_ctx, context); + + hws->funcs.set_hdr_multiplier(pipe_ctx); + + 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) + hws->funcs.set_input_transfer_func(dc, pipe_ctx, pipe_ctx->plane_state); + + /* dcn10_translate_regamma_to_hw_format takes 750us to finish + * only do gamma programming for full update. + * TODO: This can be further optimized/cleaned up + * Always call this for now since it does memcmp inside before + * doing heavy calculation and programming + */ + if (pipe_ctx->plane_state->update_flags.bits.full_update) + hws->funcs.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream); +} + +void dcn10_wait_for_pending_cleared(struct dc *dc, + struct dc_state *context) +{ + struct pipe_ctx *pipe_ctx; + struct timing_generator *tg; + int i; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + pipe_ctx = &context->res_ctx.pipe_ctx[i]; + tg = pipe_ctx->stream_res.tg; + + /* + * Only wait for top pipe's tg penindg bit + * Also skip if pipe is disabled. + */ + if (pipe_ctx->top_pipe || + !pipe_ctx->stream || !pipe_ctx->plane_state || + !tg->funcs->is_tg_enabled(tg)) + continue; + + /* + * Wait for VBLANK then VACTIVE to ensure we get VUPDATE. + * For some reason waiting for OTG_UPDATE_PENDING cleared + * seems to not trigger the update right away, and if we + * lock again before VUPDATE then we don't get a separated + * operation. + */ + pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VBLANK); + pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VACTIVE); + } +} + +void dcn10_post_unlock_program_front_end( + struct dc *dc, + struct dc_state *context) +{ + int i; + + DC_LOGGER_INIT(dc->ctx->logger); + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (!pipe_ctx->top_pipe && + !pipe_ctx->prev_odm_pipe && + pipe_ctx->stream) { + struct timing_generator *tg = pipe_ctx->stream_res.tg; + + if (context->stream_status[i].plane_count == 0) + false_optc_underflow_wa(dc, pipe_ctx->stream, tg); + } + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) + if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable) + dc->hwss.disable_plane(dc, &dc->current_state->res_ctx.pipe_ctx[i]); + + for (i = 0; i < dc->res_pool->pipe_count; i++) + if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable) { + dc->hwss.optimize_bandwidth(dc, context); + break; + } + + if (dc->hwseq->wa.DEGVIDCN10_254) + hubbub1_wm_change_req_wa(dc->res_pool->hubbub); +} + +static void dcn10_stereo_hw_frame_pack_wa(struct dc *dc, struct dc_state *context) +{ + uint8_t i; + + for (i = 0; i < context->stream_count; i++) { + if (context->streams[i]->timing.timing_3d_format + == TIMING_3D_FORMAT_HW_FRAME_PACKING) { + /* + * Disable stutter + */ + hubbub1_allow_self_refresh_control(dc->res_pool->hubbub, false); + break; + } + } +} + +void dcn10_prepare_bandwidth( + struct dc *dc, + struct dc_state *context) +{ + struct dce_hwseq *hws = dc->hwseq; + struct hubbub *hubbub = dc->res_pool->hubbub; + int min_fclk_khz, min_dcfclk_khz, socclk_khz; + + if (dc->debug.sanity_checks) + hws->funcs.verify_allow_pstate_change_high(dc); + + if (context->stream_count == 0) + context->bw_ctx.bw.dcn.clk.phyclk_khz = 0; + + dc->clk_mgr->funcs->update_clocks( + dc->clk_mgr, + context, + false); + + dc->wm_optimized_required = hubbub->funcs->program_watermarks(hubbub, + &context->bw_ctx.bw.dcn.watermarks, + dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, + true); + dcn10_stereo_hw_frame_pack_wa(dc, context); + + if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE) { + DC_FP_START(); + dcn_get_soc_clks( + dc, &min_fclk_khz, &min_dcfclk_khz, &socclk_khz); + DC_FP_END(); + dcn_bw_notify_pplib_of_wm_ranges( + dc, min_fclk_khz, min_dcfclk_khz, socclk_khz); + } + + if (dc->debug.sanity_checks) + hws->funcs.verify_allow_pstate_change_high(dc); +} + +void dcn10_optimize_bandwidth( + struct dc *dc, + struct dc_state *context) +{ + struct dce_hwseq *hws = dc->hwseq; + struct hubbub *hubbub = dc->res_pool->hubbub; + int min_fclk_khz, min_dcfclk_khz, socclk_khz; + + if (dc->debug.sanity_checks) + hws->funcs.verify_allow_pstate_change_high(dc); + + if (context->stream_count == 0) + context->bw_ctx.bw.dcn.clk.phyclk_khz = 0; + + dc->clk_mgr->funcs->update_clocks( + dc->clk_mgr, + context, + true); + + hubbub->funcs->program_watermarks(hubbub, + &context->bw_ctx.bw.dcn.watermarks, + dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, + true); + + dcn10_stereo_hw_frame_pack_wa(dc, context); + + if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE) { + DC_FP_START(); + dcn_get_soc_clks( + dc, &min_fclk_khz, &min_dcfclk_khz, &socclk_khz); + DC_FP_END(); + dcn_bw_notify_pplib_of_wm_ranges( + dc, min_fclk_khz, min_dcfclk_khz, socclk_khz); + } + + if (dc->debug.sanity_checks) + hws->funcs.verify_allow_pstate_change_high(dc); +} + +void dcn10_set_drr(struct pipe_ctx **pipe_ctx, + int num_pipes, struct dc_crtc_timing_adjust adjust) +{ + int i = 0; + struct drr_params params = {0}; + // DRR set trigger event mapped to OTG_TRIG_A (bit 11) for manual control flow + unsigned int event_triggers = 0x800; + // Note DRR trigger events are generated regardless of whether num frames met. + unsigned int num_frames = 2; + + params.vertical_total_max = adjust.v_total_max; + params.vertical_total_min = adjust.v_total_min; + params.vertical_total_mid = adjust.v_total_mid; + params.vertical_total_mid_frame_num = adjust.v_total_mid_frame_num; + /* TODO: If multiple pipes are to be supported, you need + * some GSL stuff. Static screen triggers may be programmed differently + * as well. + */ + for (i = 0; i < num_pipes; i++) { + if ((pipe_ctx[i]->stream_res.tg != NULL) && pipe_ctx[i]->stream_res.tg->funcs) { + if (pipe_ctx[i]->stream_res.tg->funcs->set_drr) + pipe_ctx[i]->stream_res.tg->funcs->set_drr( + pipe_ctx[i]->stream_res.tg, ¶ms); + if (adjust.v_total_max != 0 && adjust.v_total_min != 0) + if (pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control) + pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control( + pipe_ctx[i]->stream_res.tg, + event_triggers, num_frames); + } + } +} + +void dcn10_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); +} + +void dcn10_set_static_screen_control(struct pipe_ctx **pipe_ctx, + int num_pipes, const struct dc_static_screen_params *params) +{ + unsigned int i; + unsigned int triggers = 0; + + if (params->triggers.surface_update) + triggers |= 0x80; + if (params->triggers.cursor_update) + triggers |= 0x2; + if (params->triggers.force_trigger) + triggers |= 0x1; + + for (i = 0; i < num_pipes; i++) + pipe_ctx[i]->stream_res.tg->funcs-> + set_static_screen_control(pipe_ctx[i]->stream_res.tg, + triggers, params->num_frames); +} + +static void dcn10_config_stereo_parameters( + struct dc_stream_state *stream, struct crtc_stereo_flags *flags) +{ + enum view_3d_format view_format = stream->view_format; + enum dc_timing_3d_format timing_3d_format =\ + stream->timing.timing_3d_format; + bool non_stereo_timing = false; + + if (timing_3d_format == TIMING_3D_FORMAT_NONE || + timing_3d_format == TIMING_3D_FORMAT_SIDE_BY_SIDE || + timing_3d_format == TIMING_3D_FORMAT_TOP_AND_BOTTOM) + non_stereo_timing = true; + + if (non_stereo_timing == false && + view_format == VIEW_3D_FORMAT_FRAME_SEQUENTIAL) { + + flags->PROGRAM_STEREO = 1; + flags->PROGRAM_POLARITY = 1; + if (timing_3d_format == TIMING_3D_FORMAT_FRAME_ALTERNATE || + timing_3d_format == TIMING_3D_FORMAT_INBAND_FA || + timing_3d_format == TIMING_3D_FORMAT_DP_HDMI_INBAND_FA || + timing_3d_format == TIMING_3D_FORMAT_SIDEBAND_FA) { + + if (stream->link && stream->link->ddc) { + enum display_dongle_type dongle = \ + stream->link->ddc->dongle_type; + + if (dongle == DISPLAY_DONGLE_DP_VGA_CONVERTER || + dongle == DISPLAY_DONGLE_DP_DVI_CONVERTER || + dongle == DISPLAY_DONGLE_DP_HDMI_CONVERTER) + flags->DISABLE_STEREO_DP_SYNC = 1; + } + } + flags->RIGHT_EYE_POLARITY =\ + stream->timing.flags.RIGHT_EYE_3D_POLARITY; + if (timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING) + flags->FRAME_PACKED = 1; + } + + return; +} + +void dcn10_setup_stereo(struct pipe_ctx *pipe_ctx, struct dc *dc) +{ + struct crtc_stereo_flags flags = { 0 }; + struct dc_stream_state *stream = pipe_ctx->stream; + + dcn10_config_stereo_parameters(stream, &flags); + + if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_SIDEBAND_FA) { + if (!dc_set_generic_gpio_for_stereo(true, dc->ctx->gpio_service)) + dc_set_generic_gpio_for_stereo(false, dc->ctx->gpio_service); + } else { + dc_set_generic_gpio_for_stereo(false, dc->ctx->gpio_service); + } + + pipe_ctx->stream_res.opp->funcs->opp_program_stereo( + pipe_ctx->stream_res.opp, + flags.PROGRAM_STEREO == 1, + &stream->timing); + + pipe_ctx->stream_res.tg->funcs->program_stereo( + pipe_ctx->stream_res.tg, + &stream->timing, + &flags); + + return; +} + +static struct hubp *get_hubp_by_inst(struct resource_pool *res_pool, int mpcc_inst) +{ + int i; + + for (i = 0; i < res_pool->pipe_count; i++) { + if (res_pool->hubps[i]->inst == mpcc_inst) + return res_pool->hubps[i]; + } + ASSERT(false); + return NULL; +} + +void dcn10_wait_for_mpcc_disconnect( + struct dc *dc, + struct resource_pool *res_pool, + struct pipe_ctx *pipe_ctx) +{ + struct dce_hwseq *hws = dc->hwseq; + int mpcc_inst; + + if (dc->debug.sanity_checks) { + hws->funcs.verify_allow_pstate_change_high(dc); + } + + if (!pipe_ctx->stream_res.opp) + return; + + for (mpcc_inst = 0; mpcc_inst < MAX_PIPES; mpcc_inst++) { + if (pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst]) { + struct hubp *hubp = get_hubp_by_inst(res_pool, mpcc_inst); + + if (pipe_ctx->stream_res.tg && + pipe_ctx->stream_res.tg->funcs->is_tg_enabled(pipe_ctx->stream_res.tg)) + res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, mpcc_inst); + pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst] = false; + hubp->funcs->set_blank(hubp, true); + } + } + + if (dc->debug.sanity_checks) { + hws->funcs.verify_allow_pstate_change_high(dc); + } + +} + +bool dcn10_dummy_display_power_gating( + struct dc *dc, + uint8_t controller_id, + struct dc_bios *dcb, + enum pipe_gating_control power_gating) +{ + return true; +} + +void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx) +{ + struct dc_plane_state *plane_state = pipe_ctx->plane_state; + struct timing_generator *tg = pipe_ctx->stream_res.tg; + bool flip_pending; + struct dc *dc = pipe_ctx->stream->ctx->dc; + + if (plane_state == NULL) + return; + + flip_pending = pipe_ctx->plane_res.hubp->funcs->hubp_is_flip_pending( + pipe_ctx->plane_res.hubp); + + plane_state->status.is_flip_pending = plane_state->status.is_flip_pending || flip_pending; + + if (!flip_pending) + plane_state->status.current_address = plane_state->status.requested_address; + + if (plane_state->status.current_address.type == PLN_ADDR_TYPE_GRPH_STEREO && + tg->funcs->is_stereo_left_eye) { + plane_state->status.is_right_eye = + !tg->funcs->is_stereo_left_eye(pipe_ctx->stream_res.tg); + } + + if (dc->hwseq->wa_state.disallow_self_refresh_during_multi_plane_transition_applied) { + struct dce_hwseq *hwseq = dc->hwseq; + struct timing_generator *tg = dc->res_pool->timing_generators[0]; + unsigned int cur_frame = tg->funcs->get_frame_count(tg); + + if (cur_frame != hwseq->wa_state.disallow_self_refresh_during_multi_plane_transition_applied_on_frame) { + struct hubbub *hubbub = dc->res_pool->hubbub; + + hubbub->funcs->allow_self_refresh_control(hubbub, !dc->debug.disable_stutter); + hwseq->wa_state.disallow_self_refresh_during_multi_plane_transition_applied = false; + } + } +} + +void dcn10_update_dchub(struct dce_hwseq *hws, struct dchub_init_data *dh_data) +{ + struct hubbub *hubbub = hws->ctx->dc->res_pool->hubbub; + + /* In DCN, this programming sequence is owned by the hubbub */ + hubbub->funcs->update_dchub(hubbub, dh_data); +} + +static bool dcn10_can_pipe_disable_cursor(struct pipe_ctx *pipe_ctx) +{ + struct pipe_ctx *test_pipe, *split_pipe; + const struct scaler_data *scl_data = &pipe_ctx->plane_res.scl_data; + struct rect r1 = scl_data->recout, r2, r2_half; + int r1_r = r1.x + r1.width, r1_b = r1.y + r1.height, r2_r, r2_b; + int cur_layer = pipe_ctx->plane_state->layer_index; + + /** + * Disable the cursor if there's another pipe above this with a + * plane that contains this pipe's viewport to prevent double cursor + * and incorrect scaling artifacts. + */ + for (test_pipe = pipe_ctx->top_pipe; test_pipe; + test_pipe = test_pipe->top_pipe) { + // Skip invisible layer and pipe-split plane on same layer + if (!test_pipe->plane_state || + !test_pipe->plane_state->visible || + test_pipe->plane_state->layer_index == cur_layer) + continue; + + r2 = test_pipe->plane_res.scl_data.recout; + r2_r = r2.x + r2.width; + r2_b = r2.y + r2.height; + split_pipe = test_pipe; + + /** + * There is another half plane on same layer because of + * pipe-split, merge together per same height. + */ + for (split_pipe = pipe_ctx->top_pipe; split_pipe; + split_pipe = split_pipe->top_pipe) + if (split_pipe->plane_state->layer_index == test_pipe->plane_state->layer_index) { + r2_half = split_pipe->plane_res.scl_data.recout; + r2.x = (r2_half.x < r2.x) ? r2_half.x : r2.x; + r2.width = r2.width + r2_half.width; + r2_r = r2.x + r2.width; + break; + } + + if (r1.x >= r2.x && r1.y >= r2.y && r1_r <= r2_r && r1_b <= r2_b) + return true; + } + + return false; +} + +void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx) +{ + struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position; + struct hubp *hubp = pipe_ctx->plane_res.hubp; + struct dpp *dpp = pipe_ctx->plane_res.dpp; + struct dc_cursor_mi_param param = { + .pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10, + .ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clocks.dchub_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, + .stream = pipe_ctx->stream, + }; + bool pipe_split_on = false; + bool odm_combine_on = (pipe_ctx->next_odm_pipe != NULL) || + (pipe_ctx->prev_odm_pipe != NULL); + + int x_plane = pipe_ctx->plane_state->dst_rect.x; + int y_plane = pipe_ctx->plane_state->dst_rect.y; + int x_pos = pos_cpy.x; + int y_pos = pos_cpy.y; + + if ((pipe_ctx->top_pipe != NULL) || (pipe_ctx->bottom_pipe != NULL)) { + if ((pipe_ctx->plane_state->src_rect.width != pipe_ctx->plane_res.scl_data.viewport.width) || + (pipe_ctx->plane_state->src_rect.height != pipe_ctx->plane_res.scl_data.viewport.height)) { + pipe_split_on = true; + } + } + + /** + * DC cursor is stream space, HW cursor is plane space and drawn + * as part of the framebuffer. + * + * Cursor position can't be negative, but hotspot can be used to + * shift cursor out of the plane bounds. Hotspot must be smaller + * than the cursor size. + */ + + /** + * Translate cursor from stream space to plane space. + * + * If the cursor is scaled then we need to scale the position + * to be in the approximately correct place. We can't do anything + * about the actual size being incorrect, that's a limitation of + * the hardware. + */ + if (param.rotation == ROTATION_ANGLE_90 || param.rotation == ROTATION_ANGLE_270) { + x_pos = (x_pos - x_plane) * pipe_ctx->plane_state->src_rect.height / + pipe_ctx->plane_state->dst_rect.width; + y_pos = (y_pos - y_plane) * pipe_ctx->plane_state->src_rect.width / + pipe_ctx->plane_state->dst_rect.height; + } else { + x_pos = (x_pos - x_plane) * pipe_ctx->plane_state->src_rect.width / + pipe_ctx->plane_state->dst_rect.width; + y_pos = (y_pos - y_plane) * pipe_ctx->plane_state->src_rect.height / + pipe_ctx->plane_state->dst_rect.height; + } + + /** + * If the cursor's source viewport is clipped then we need to + * translate the cursor to appear in the correct position on + * the screen. + * + * This translation isn't affected by scaling so it needs to be + * done *after* we adjust the position for the scale factor. + * + * This is only done by opt-in for now since there are still + * some usecases like tiled display that might enable the + * cursor on both streams while expecting dc to clip it. + */ + if (pos_cpy.translate_by_source) { + x_pos += pipe_ctx->plane_state->src_rect.x; + y_pos += pipe_ctx->plane_state->src_rect.y; + } + + /** + * If the position is negative then we need to add to the hotspot + * to shift the cursor outside the plane. + */ + + if (x_pos < 0) { + pos_cpy.x_hotspot -= x_pos; + x_pos = 0; + } + + if (y_pos < 0) { + pos_cpy.y_hotspot -= y_pos; + y_pos = 0; + } + + pos_cpy.x = (uint32_t)x_pos; + pos_cpy.y = (uint32_t)y_pos; + + if (pipe_ctx->plane_state->address.type + == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE) + pos_cpy.enable = false; + + if (pos_cpy.enable && dcn10_can_pipe_disable_cursor(pipe_ctx)) + pos_cpy.enable = false; + + + if (param.rotation == ROTATION_ANGLE_0) { + int viewport_width = + pipe_ctx->plane_res.scl_data.viewport.width; + int viewport_x = + pipe_ctx->plane_res.scl_data.viewport.x; + + if (param.mirror) { + if (pipe_split_on || odm_combine_on) { + if (pos_cpy.x >= viewport_width + viewport_x) { + pos_cpy.x = 2 * viewport_width + - pos_cpy.x + 2 * viewport_x; + } else { + uint32_t temp_x = pos_cpy.x; + + pos_cpy.x = 2 * viewport_x - pos_cpy.x; + if (temp_x >= viewport_x + + (int)hubp->curs_attr.width || pos_cpy.x + <= (int)hubp->curs_attr.width + + pipe_ctx->plane_state->src_rect.x) { + pos_cpy.x = temp_x + viewport_width; + } + } + } else { + pos_cpy.x = viewport_width - pos_cpy.x + 2 * viewport_x; + } + } + } + // Swap axis and mirror horizontally + else if (param.rotation == ROTATION_ANGLE_90) { + uint32_t temp_x = pos_cpy.x; + + pos_cpy.x = pipe_ctx->plane_res.scl_data.viewport.width - + (pos_cpy.y - pipe_ctx->plane_res.scl_data.viewport.x) + pipe_ctx->plane_res.scl_data.viewport.x; + pos_cpy.y = temp_x; + } + // Swap axis and mirror vertically + else if (param.rotation == ROTATION_ANGLE_270) { + uint32_t temp_y = pos_cpy.y; + int viewport_height = + pipe_ctx->plane_res.scl_data.viewport.height; + int viewport_y = + pipe_ctx->plane_res.scl_data.viewport.y; + + /** + * Display groups that are 1xnY, have pos_cpy.x > 2 * viewport.height + * For pipe split cases: + * - apply offset of viewport.y to normalize pos_cpy.x + * - calculate the pos_cpy.y as before + * - shift pos_cpy.y back by same offset to get final value + * - since we iterate through both pipes, use the lower + * viewport.y for offset + * For non pipe split cases, use the same calculation for + * pos_cpy.y as the 180 degree rotation case below, + * but use pos_cpy.x as our input because we are rotating + * 270 degrees + */ + if (pipe_split_on || odm_combine_on) { + int pos_cpy_x_offset; + int other_pipe_viewport_y; + + if (pipe_split_on) { + if (pipe_ctx->bottom_pipe) { + other_pipe_viewport_y = + pipe_ctx->bottom_pipe->plane_res.scl_data.viewport.y; + } else { + other_pipe_viewport_y = + pipe_ctx->top_pipe->plane_res.scl_data.viewport.y; + } + } else { + if (pipe_ctx->next_odm_pipe) { + other_pipe_viewport_y = + pipe_ctx->next_odm_pipe->plane_res.scl_data.viewport.y; + } else { + other_pipe_viewport_y = + pipe_ctx->prev_odm_pipe->plane_res.scl_data.viewport.y; + } + } + pos_cpy_x_offset = (viewport_y > other_pipe_viewport_y) ? + other_pipe_viewport_y : viewport_y; + pos_cpy.x -= pos_cpy_x_offset; + if (pos_cpy.x > viewport_height) { + pos_cpy.x = pos_cpy.x - viewport_height; + pos_cpy.y = viewport_height - pos_cpy.x; + } else { + pos_cpy.y = 2 * viewport_height - pos_cpy.x; + } + pos_cpy.y += pos_cpy_x_offset; + } else { + pos_cpy.y = (2 * viewport_y) + viewport_height - pos_cpy.x; + } + pos_cpy.x = temp_y; + } + // Mirror horizontally and vertically + else if (param.rotation == ROTATION_ANGLE_180) { + int viewport_width = + pipe_ctx->plane_res.scl_data.viewport.width; + int viewport_x = + pipe_ctx->plane_res.scl_data.viewport.x; + + if (!param.mirror) { + if (pipe_split_on || odm_combine_on) { + if (pos_cpy.x >= viewport_width + viewport_x) { + pos_cpy.x = 2 * viewport_width + - pos_cpy.x + 2 * viewport_x; + } else { + uint32_t temp_x = pos_cpy.x; + + pos_cpy.x = 2 * viewport_x - pos_cpy.x; + if (temp_x >= viewport_x + + (int)hubp->curs_attr.width || pos_cpy.x + <= (int)hubp->curs_attr.width + + pipe_ctx->plane_state->src_rect.x) { + pos_cpy.x = 2 * viewport_width - temp_x; + } + } + } else { + pos_cpy.x = viewport_width - pos_cpy.x + 2 * viewport_x; + } + } + + /** + * Display groups that are 1xnY, have pos_cpy.y > viewport.height + * Calculation: + * delta_from_bottom = viewport.y + viewport.height - pos_cpy.y + * pos_cpy.y_new = viewport.y + delta_from_bottom + * Simplify it as: + * pos_cpy.y = viewport.y * 2 + viewport.height - pos_cpy.y + */ + pos_cpy.y = (2 * pipe_ctx->plane_res.scl_data.viewport.y) + + pipe_ctx->plane_res.scl_data.viewport.height - pos_cpy.y; + } + + hubp->funcs->set_cursor_position(hubp, &pos_cpy, ¶m); + dpp->funcs->set_cursor_position(dpp, &pos_cpy, ¶m, hubp->curs_attr.width, hubp->curs_attr.height); +} + +void dcn10_set_cursor_attribute(struct pipe_ctx *pipe_ctx) +{ + struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes; + + pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes( + pipe_ctx->plane_res.hubp, attributes); + pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes( + pipe_ctx->plane_res.dpp, attributes); +} + +void dcn10_set_cursor_sdr_white_level(struct pipe_ctx *pipe_ctx) +{ + uint32_t sdr_white_level = pipe_ctx->stream->cursor_attributes.sdr_white_level; + struct fixed31_32 multiplier; + struct dpp_cursor_attributes opt_attr = { 0 }; + uint32_t hw_scale = 0x3c00; // 1.0 default multiplier + struct custom_float_format fmt; + + if (!pipe_ctx->plane_res.dpp->funcs->set_optional_cursor_attributes) + return; + + fmt.exponenta_bits = 5; + fmt.mantissa_bits = 10; + fmt.sign = true; + + if (sdr_white_level > 80) { + multiplier = dc_fixpt_from_fraction(sdr_white_level, 80); + convert_to_custom_float_format(multiplier, &fmt, &hw_scale); + } + + opt_attr.scale = hw_scale; + opt_attr.bias = 0; + + pipe_ctx->plane_res.dpp->funcs->set_optional_cursor_attributes( + pipe_ctx->plane_res.dpp, &opt_attr); +} + +/* + * apply_front_porch_workaround TODO FPGA still need? + * + * This is a workaround for a bug that has existed since R5xx and has not been + * fixed keep Front porch at minimum 2 for Interlaced mode or 1 for progressive. + */ +static void apply_front_porch_workaround( + struct dc_crtc_timing *timing) +{ + if (timing->flags.INTERLACE == 1) { + if (timing->v_front_porch < 2) + timing->v_front_porch = 2; + } else { + if (timing->v_front_porch < 1) + timing->v_front_porch = 1; + } +} + +int dcn10_get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx) +{ + const struct dc_crtc_timing *dc_crtc_timing = &pipe_ctx->stream->timing; + struct dc_crtc_timing patched_crtc_timing; + int vesa_sync_start; + int asic_blank_end; + int interlace_factor; + + patched_crtc_timing = *dc_crtc_timing; + apply_front_porch_workaround(&patched_crtc_timing); + + interlace_factor = patched_crtc_timing.flags.INTERLACE ? 2 : 1; + + vesa_sync_start = patched_crtc_timing.v_addressable + + patched_crtc_timing.v_border_bottom + + patched_crtc_timing.v_front_porch; + + asic_blank_end = (patched_crtc_timing.v_total - + vesa_sync_start - + patched_crtc_timing.v_border_top) + * interlace_factor; + + return asic_blank_end - + pipe_ctx->pipe_dlg_param.vstartup_start + 1; +} + +void dcn10_calc_vupdate_position( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + uint32_t *start_line, + uint32_t *end_line) +{ + const struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; + int vupdate_pos = dc->hwss.get_vupdate_offset_from_vsync(pipe_ctx); + + if (vupdate_pos >= 0) + *start_line = vupdate_pos - ((vupdate_pos / timing->v_total) * timing->v_total); + else + *start_line = vupdate_pos + ((-vupdate_pos / timing->v_total) + 1) * timing->v_total - 1; + *end_line = (*start_line + 2) % timing->v_total; +} + +static void dcn10_cal_vline_position( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + uint32_t *start_line, + uint32_t *end_line) +{ + const struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; + int vline_pos = pipe_ctx->stream->periodic_interrupt.lines_offset; + + if (pipe_ctx->stream->periodic_interrupt.ref_point == START_V_UPDATE) { + if (vline_pos > 0) + vline_pos--; + else if (vline_pos < 0) + vline_pos++; + + vline_pos += dc->hwss.get_vupdate_offset_from_vsync(pipe_ctx); + if (vline_pos >= 0) + *start_line = vline_pos - ((vline_pos / timing->v_total) * timing->v_total); + else + *start_line = vline_pos + ((-vline_pos / timing->v_total) + 1) * timing->v_total - 1; + *end_line = (*start_line + 2) % timing->v_total; + } else if (pipe_ctx->stream->periodic_interrupt.ref_point == START_V_SYNC) { + // vsync is line 0 so start_line is just the requested line offset + *start_line = vline_pos; + *end_line = (*start_line + 2) % timing->v_total; + } else + ASSERT(0); +} + +void dcn10_setup_periodic_interrupt( + struct dc *dc, + struct pipe_ctx *pipe_ctx) +{ + struct timing_generator *tg = pipe_ctx->stream_res.tg; + uint32_t start_line = 0; + uint32_t end_line = 0; + + dcn10_cal_vline_position(dc, pipe_ctx, &start_line, &end_line); + + tg->funcs->setup_vertical_interrupt0(tg, start_line, end_line); +} + +void dcn10_setup_vupdate_interrupt(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct timing_generator *tg = pipe_ctx->stream_res.tg; + int start_line = dc->hwss.get_vupdate_offset_from_vsync(pipe_ctx); + + if (start_line < 0) { + ASSERT(0); + start_line = 0; + } + + if (tg->funcs->setup_vertical_interrupt2) + tg->funcs->setup_vertical_interrupt2(tg, start_line); +} + +void dcn10_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->link; + struct dce_hwseq *hws = link->dc->hwseq; + + /* only 3 items below are used by unblank */ + params.timing = pipe_ctx->stream->timing; + + params.link_settings.link_rate = link_settings->link_rate; + + if (dc_is_dp_signal(pipe_ctx->stream->signal)) { + if (params.timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) + params.timing.pix_clk_100hz /= 2; + pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(link, pipe_ctx->stream_res.stream_enc, ¶ms); + } + + if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) { + hws->funcs.edp_backlight_control(link, true); + } +} + +void dcn10_send_immediate_sdp_message(struct pipe_ctx *pipe_ctx, + const uint8_t *custom_sdp_message, + unsigned int sdp_message_size) +{ + if (dc_is_dp_signal(pipe_ctx->stream->signal)) { + pipe_ctx->stream_res.stream_enc->funcs->send_immediate_sdp_message( + pipe_ctx->stream_res.stream_enc, + custom_sdp_message, + sdp_message_size); + } +} +enum dc_status dcn10_set_clock(struct dc *dc, + enum dc_clock_type clock_type, + uint32_t clk_khz, + uint32_t stepping) +{ + struct dc_state *context = dc->current_state; + struct dc_clock_config clock_cfg = {0}; + struct dc_clocks *current_clocks = &context->bw_ctx.bw.dcn.clk; + + if (!dc->clk_mgr || !dc->clk_mgr->funcs->get_clock) + return DC_FAIL_UNSUPPORTED_1; + + dc->clk_mgr->funcs->get_clock(dc->clk_mgr, + context, clock_type, &clock_cfg); + + if (clk_khz > clock_cfg.max_clock_khz) + return DC_FAIL_CLK_EXCEED_MAX; + + if (clk_khz < clock_cfg.min_clock_khz) + return DC_FAIL_CLK_BELOW_MIN; + + if (clk_khz < clock_cfg.bw_requirequired_clock_khz) + return DC_FAIL_CLK_BELOW_CFG_REQUIRED; + + /*update internal request clock for update clock use*/ + if (clock_type == DC_CLOCK_TYPE_DISPCLK) + current_clocks->dispclk_khz = clk_khz; + else if (clock_type == DC_CLOCK_TYPE_DPPCLK) + current_clocks->dppclk_khz = clk_khz; + else + return DC_ERROR_UNEXPECTED; + + if (dc->clk_mgr->funcs->update_clocks) + dc->clk_mgr->funcs->update_clocks(dc->clk_mgr, + context, true); + return DC_OK; + +} + +void dcn10_get_clock(struct dc *dc, + enum dc_clock_type clock_type, + struct dc_clock_config *clock_cfg) +{ + struct dc_state *context = dc->current_state; + + if (dc->clk_mgr && dc->clk_mgr->funcs->get_clock) + dc->clk_mgr->funcs->get_clock(dc->clk_mgr, context, clock_type, clock_cfg); + +} + +void dcn10_get_dcc_en_bits(struct dc *dc, int *dcc_en_bits) +{ + struct resource_pool *pool = dc->res_pool; + int i; + + for (i = 0; i < pool->pipe_count; i++) { + struct hubp *hubp = pool->hubps[i]; + struct dcn_hubp_state *s = &(TO_DCN10_HUBP(hubp)->state); + + hubp->funcs->hubp_read_state(hubp); + + if (!s->blank_en) + dcc_en_bits[i] = s->dcc_en ? 1 : 0; + } +} |