/*
* 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_hwseq.h"
#include "dcn10/dcn10_hw_sequencer_debug.h"
#include "dce/dce_hwseq.h"
#include "abm.h"
#include "dmcu.h"
#include "dcn10/dcn10_optc.h"
#include "dcn10/dcn10_dpp.h"
#include "dcn10/dcn10_mpc.h"
#include "timing_generator.h"
#include "opp.h"
#include "ipp.h"
#include "mpc.h"
#include "reg_helper.h"
#include "dcn10/dcn10_hubp.h"
#include "dcn10/dcn10_hubbub.h"
#include "dcn10/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"
#include "dc_state_priv.h"
#define DC_LOGGER \
dc_logger
#define DC_LOGGER_INIT(logger) \
struct dal_logger *dc_logger = 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) ||
dc_state_get_pipe_subvp_type(context, pipe_ctx) == 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 rc_td_grp\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 %xh\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, dlg_regs->refcyc_per_tdlut_group);
}
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");
}
static void dcn10_log_color_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;
bool is_gamut_remap_available = false;
int i;
DTN_INFO("DPP: IGAM format IGAM mode DGAM mode RGAM mode"
" GAMUT adjust "
"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 (dpp->funcs->dpp_get_gamut_remap) {
dpp->funcs->dpp_get_gamut_remap(dpp, &s.gamut_remap);
is_gamut_remap_available = true;
}
if (!s.is_enabled)
continue;
DTN_INFO("[%2d]: %11xh %11s %9s %9s",
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")))));
if (is_gamut_remap_available)
DTN_INFO(" %12s "
"%010lld %010lld %010lld %010lld "
"%010lld %010lld %010lld %010lld "
"%010lld %010lld %010lld %010lld",
(s.gamut_remap.gamut_adjust_type == 0) ? "Bypass" :
((s.gamut_remap.gamut_adjust_type == 1) ? "HW" : "SW"),
s.gamut_remap.temperature_matrix[0].value,
s.gamut_remap.temperature_matrix[1].value,
s.gamut_remap.temperature_matrix[2].value,
s.gamut_remap.temperature_matrix[3].value,
s.gamut_remap.temperature_matrix[4].value,
s.gamut_remap.temperature_matrix[5].value,
s.gamut_remap.temperature_matrix[6].value,
s.gamut_remap.temperature_matrix[7].value,
s.gamut_remap.temperature_matrix[8].value,
s.gamut_remap.temperature_matrix[9].value,
s.gamut_remap.temperature_matrix[10].value,
s.gamut_remap.temperature_matrix[11].value);
DTN_INFO("\n");
}
DTN_INFO("\n");
DTN_INFO("DPP Color Caps: input_lut_shared:%d icsc:%d"
" dgam_ram:%d dgam_rom: srgb:%d,bt2020:%d,gamma2_2:%d,pq:%d,hlg:%d"
" post_csc:%d gamcor:%d dgam_rom_for_yuv:%d 3d_lut:%d"
" blnd_lut:%d oscs:%d\n\n",
dc->caps.color.dpp.input_lut_shared,
dc->caps.color.dpp.icsc,
dc->caps.color.dpp.dgam_ram,
dc->caps.color.dpp.dgam_rom_caps.srgb,
dc->caps.color.dpp.dgam_rom_caps.bt2020,
dc->caps.color.dpp.dgam_rom_caps.gamma2_2,
dc->caps.color.dpp.dgam_rom_caps.pq,
dc->caps.color.dpp.dgam_rom_caps.hlg,
dc->caps.color.dpp.post_csc,
dc->caps.color.dpp.gamma_corr,
dc->caps.color.dpp.dgam_rom_for_yuv,
dc->caps.color.dpp.hw_3d_lut,
dc->caps.color.dpp.ogam_ram,
dc->caps.color.dpp.ocsc);
DTN_INFO("MPCC: OPP DPP MPCCBOT MODE ALPHA_MODE PREMULT OVERLAP_ONLY IDLE\n");
for (i = 0; i < pool->mpcc_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("MPC Color Caps: gamut_remap:%d, 3dlut:%d, ogam_ram:%d, ocsc:%d\n\n",
dc->caps.color.mpc.gamut_remap,
dc->caps.color.mpc.num_3dluts,
dc->caps.color.mpc.ogam_ram,
dc->caps.color.mpc.ocsc);
}
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);
if (dc->hwss.log_color_state)
dc->hwss.log_color_state(dc, log_ctx);
else
dcn10_log_color_state(dc, log_ctx);
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->pipe_dlg_param.pstate_keepout,
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);
if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal))
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;
if (!dc->debug.recovery_enabled)
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 dc_state *state,
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 (dc_state_get_pipe_subvp_type(state, pipe_ctx) != SUBVP_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 dc_state *state, 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;
bool tg_enabled[MAX_PIPES] = {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);
if (hubbub->funcs->program_det_segments)
hubbub->funcs->program_det_segments(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;
tg_enabled[i] = 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, context, pipe_ctx);
if (tg->funcs->is_tg_enabled(tg))
tg->funcs->unlock(tg);
dc->hwss.disable_plane(dc, context, 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);
}
/* Clean up MPC tree */
for (i = 0; i < dc->res_pool->pipe_count; i++) {
if (tg_enabled[i]) {
if (dc->res_pool->opps[i]->mpc_tree_params.opp_list) {
if (dc->res_pool->opps[i]->mpc_tree_params.opp_list->mpcc_bot) {
int bot_id = dc->res_pool->opps[i]->mpc_tree_params.opp_list->mpcc_bot->mpcc_id;
if ((bot_id < MAX_MPCC) && (bot_id < MAX_PIPES) && (!tg_enabled[bot_id]))
dc->res_pool->opps[i]->mpc_tree_params.opp_list = NULL;
}
}
}
}
/* 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;
uint32_t user_level = 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 && 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);
user_level = link->panel_cntl->stored_backlight_registers.USER_LEVEL;
}
}
if (abm != NULL)
abm->funcs->abm_init(abm, backlight, user_level);
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 && 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->hwseq->funcs.power_down &&
dc->hwss.edp_power_control) {
dc->hwseq->funcs.edp_backlight_control(edp_link, false);
dc->hwseq->funcs.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->hwseq->funcs.power_down) {
dc->hwseq->funcs.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;
tf = &plane_state->in_transfer_func;
if (!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->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,
const 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_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 (!stream)
return false;
if (dpp == NULL)
return false;
dpp->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM;
if (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->ctx) {
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;
DC_LOGGER_INIT(dc_ctx->logger);
/* 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 = 0;
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;
DC_LOGGER_INIT(dc_ctx->logger);
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*(uint64_t)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 = 0, height = 0, master;
DC_LOGGER_INIT(dc_ctx->logger);
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,
struct dc_state *state,
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 = 0, height = 0;
DC_LOGGER_INIT(dc_ctx->logger);
DC_SYNC_INFO("Setting up OTG reset trigger\n");
for (i = 1; i < group_size; i++) {
if (grouped_pipes[i]->stream && dc_state_get_pipe_subvp_type(state, grouped_pipes[i]) == 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 && dc_state_get_pipe_subvp_type(state, grouped_pipes[i]) == SUBVP_PHANTOM)
continue;
grouped_pipes[i]->stream->vblank_synchronized = false;
}
for (i = 1; i < group_size; i++) {
if (grouped_pipes[i]->stream && dc_state_get_pipe_subvp_type(state, grouped_pipes[i]) == 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 && dc_state_get_pipe_subvp_type(state, grouped_pipes[1]) != 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 && dc_state_get_pipe_subvp_type(state, grouped_pipes[i]) == 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 (dc_state_get_pipe_subvp_type(state, grouped_pipes[i]) == 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_LOGGER_INIT(dc_ctx->logger);
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 && !top->plane_state->global_alpha)
// Global alpha used by top plane for PIP overlay
// Pre-multiplied/per-pixel alpha used by MPO
// Check top plane's global alpha to ensure layer_index > 0 not caused by PIP
return true; // MPO in use and front 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_attribute(pipe_ctx);
dc->hwss.set_cursor_position(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;
dc->hwss.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->pipe_dlg_param.pstate_keepout);
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;
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, &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++) {
/* dc_state_destruct() might null the stream resources, so fetch tg
* here first to avoid a race condition. The lifetime of the pointee
* itself (the timing_generator object) is not a problem here.
*/
struct timing_generator *tg = pipe_ctx[i]->stream_res.tg;
if ((tg != NULL) && tg->funcs) {
if (tg->funcs->set_drr)
tg->funcs->set_drr(tg, ¶ms);
if (adjust.v_total_max != 0 && adjust.v_total_min != 0)
if (tg->funcs->set_static_screen_control)
tg->funcs->set_static_screen_control(
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 = 2 * viewport_width - temp_x;
}
}
} 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 = temp_x + viewport_width;
}
}
} 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;
}
}
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