xref: /dragonfly/sys/dev/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c (revision 789731325bde747251c28a37e0a00ed4efb88c46)
1 /*
2  * Copyright 2016 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: AMD
23  *
24  */
25 
26 #include <linux/delay.h>
27 #include "dm_services.h"
28 #include "core_types.h"
29 #include "resource.h"
30 #include "custom_float.h"
31 #include "dcn10_hw_sequencer.h"
32 #include "dce110/dce110_hw_sequencer.h"
33 #include "dce/dce_hwseq.h"
34 #include "abm.h"
35 #include "dmcu.h"
36 #include "dcn10_optc.h"
37 #include "dcn10/dcn10_dpp.h"
38 #include "dcn10/dcn10_mpc.h"
39 #include "timing_generator.h"
40 #include "opp.h"
41 #include "ipp.h"
42 #include "mpc.h"
43 #include "reg_helper.h"
44 #include "custom_float.h"
45 #include "dcn10_hubp.h"
46 #include "dcn10_hubbub.h"
47 #include "dcn10_cm_common.h"
48 
49 #define DC_LOGGER_INIT(logger)
50 
51 #define CTX \
52           hws->ctx
53 #define REG(reg)\
54           hws->regs->reg
55 
56 #undef FN
57 #define FN(reg_name, field_name) \
58           hws->shifts->field_name, hws->masks->field_name
59 
60 /*print is 17 wide, first two characters are spaces*/
61 #define DTN_INFO_MICRO_SEC(ref_cycle) \
62           print_microsec(dc_ctx, ref_cycle)
63 
64 static
print_microsec(struct dc_context * dc_ctx,uint32_t ref_cycle)65 void print_microsec(struct dc_context *dc_ctx, uint32_t ref_cycle)
66 {
67           const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clock_inKhz / 1000;
68           static const unsigned int frac = 1000;
69           uint32_t us_x10 = (ref_cycle * frac) / ref_clk_mhz;
70 
71           DTN_INFO("  %11d.%03d",
72                               us_x10 / frac,
73                               us_x10 % frac);
74 }
75 
76 
log_mpc_crc(struct dc * dc)77 static void log_mpc_crc(struct dc *dc)
78 {
79           struct dc_context *dc_ctx = dc->ctx;
80           struct dce_hwseq *hws = dc->hwseq;
81 
82           if (REG(MPC_CRC_RESULT_GB))
83                     DTN_INFO("MPC_CRC_RESULT_GB:%d MPC_CRC_RESULT_C:%d MPC_CRC_RESULT_AR:%d\n",
84                     REG_READ(MPC_CRC_RESULT_GB), REG_READ(MPC_CRC_RESULT_C), REG_READ(MPC_CRC_RESULT_AR));
85           if (REG(DPP_TOP0_DPP_CRC_VAL_B_A))
86                     DTN_INFO("DPP_TOP0_DPP_CRC_VAL_B_A:%d DPP_TOP0_DPP_CRC_VAL_R_G:%d\n",
87                     REG_READ(DPP_TOP0_DPP_CRC_VAL_B_A), REG_READ(DPP_TOP0_DPP_CRC_VAL_R_G));
88 }
89 
90 static
dcn10_log_hubbub_state(struct dc * dc)91 void dcn10_log_hubbub_state(struct dc *dc)
92 {
93           struct dc_context *dc_ctx = dc->ctx;
94           struct dcn_hubbub_wm wm;
95           int i;
96 
97           hubbub1_wm_read_state(dc->res_pool->hubbub, &wm);
98 
99           DTN_INFO("HUBBUB WM:      data_urgent  pte_meta_urgent"
100                               "         sr_enter          sr_exit  dram_clk_change\n");
101 
102           for (i = 0; i < 4; i++) {
103                     struct dcn_hubbub_wm_set *s;
104 
105                     s = &wm.sets[i];
106                     DTN_INFO("WM_Set[%d]:", s->wm_set);
107                     DTN_INFO_MICRO_SEC(s->data_urgent);
108                     DTN_INFO_MICRO_SEC(s->pte_meta_urgent);
109                     DTN_INFO_MICRO_SEC(s->sr_enter);
110                     DTN_INFO_MICRO_SEC(s->sr_exit);
111                     DTN_INFO_MICRO_SEC(s->dram_clk_chanage);
112                     DTN_INFO("\n");
113           }
114 
115           DTN_INFO("\n");
116 }
117 
dcn10_log_hubp_states(struct dc * dc)118 static void dcn10_log_hubp_states(struct dc *dc)
119 {
120           struct dc_context *dc_ctx = dc->ctx;
121           struct resource_pool *pool = dc->res_pool;
122           int i;
123 
124           DTN_INFO("HUBP:  format  addr_hi  width  height"
125                               "  rot  mir  sw_mode  dcc_en  blank_en  ttu_dis  underflow"
126                               "   min_ttu_vblank       qos_low_wm      qos_high_wm\n");
127           for (i = 0; i < pool->pipe_count; i++) {
128                     struct hubp *hubp = pool->hubps[i];
129                     struct dcn_hubp_state *s = &(TO_DCN10_HUBP(hubp)->state);
130 
131                     hubp->funcs->hubp_read_state(hubp);
132 
133                     if (!s->blank_en) {
134                               DTN_INFO("[%2d]:  %5xh  %6xh  %5d  %6d  %2xh  %2xh  %6xh"
135                                                   "  %6d  %8d  %7d  %8xh",
136                                                   hubp->inst,
137                                                   s->pixel_format,
138                                                   s->inuse_addr_hi,
139                                                   s->viewport_width,
140                                                   s->viewport_height,
141                                                   s->rotation_angle,
142                                                   s->h_mirror_en,
143                                                   s->sw_mode,
144                                                   s->dcc_en,
145                                                   s->blank_en,
146                                                   s->ttu_disable,
147                                                   s->underflow_status);
148                               DTN_INFO_MICRO_SEC(s->min_ttu_vblank);
149                               DTN_INFO_MICRO_SEC(s->qos_level_low_wm);
150                               DTN_INFO_MICRO_SEC(s->qos_level_high_wm);
151                               DTN_INFO("\n");
152                     }
153           }
154 
155           DTN_INFO("\n=========RQ========\n");
156           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"
157                     "  min_m_c_s  dpte_gr_s  mpte_gr_s  swath_hei  pte_row_h  C:chunk_s  min_chu_s  meta_ch_s"
158                     "  min_m_c_s  dpte_gr_s  mpte_gr_s  swath_hei  pte_row_h\n");
159           for (i = 0; i < pool->pipe_count; i++) {
160                     struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
161                     struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
162 
163                     if (!s->blank_en)
164                               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",
165                                         pool->hubps[i]->inst, rq_regs->drq_expansion_mode, rq_regs->prq_expansion_mode, rq_regs->mrq_expansion_mode,
166                                         rq_regs->crq_expansion_mode, rq_regs->plane1_base_address, rq_regs->rq_regs_l.chunk_size,
167                                         rq_regs->rq_regs_l.min_chunk_size, rq_regs->rq_regs_l.meta_chunk_size,
168                                         rq_regs->rq_regs_l.min_meta_chunk_size, rq_regs->rq_regs_l.dpte_group_size,
169                                         rq_regs->rq_regs_l.mpte_group_size, rq_regs->rq_regs_l.swath_height,
170                                         rq_regs->rq_regs_l.pte_row_height_linear, rq_regs->rq_regs_c.chunk_size, rq_regs->rq_regs_c.min_chunk_size,
171                                         rq_regs->rq_regs_c.meta_chunk_size, rq_regs->rq_regs_c.min_meta_chunk_size,
172                                         rq_regs->rq_regs_c.dpte_group_size, rq_regs->rq_regs_c.mpte_group_size,
173                                         rq_regs->rq_regs_c.swath_height, rq_regs->rq_regs_c.pte_row_height_linear);
174           }
175 
176           DTN_INFO("========DLG========\n");
177           DTN_INFO("HUBP:  rc_hbe     dlg_vbe    min_d_y_n  rc_per_ht  rc_x_a_s "
178                               "  dst_y_a_s  dst_y_pf   dst_y_vvb  dst_y_rvb  dst_y_vfl  dst_y_rfl  rf_pix_fq"
179                               "  vratio_pf  vrat_pf_c  rc_pg_vbl  rc_pg_vbc  rc_mc_vbl  rc_mc_vbc  rc_pg_fll"
180                               "  rc_pg_flc  rc_mc_fll  rc_mc_flc  pr_nom_l   pr_nom_c   rc_pg_nl   rc_pg_nc "
181                               "  mr_nom_l   mr_nom_c   rc_mc_nl   rc_mc_nc   rc_ld_pl   rc_ld_pc   rc_ld_l  "
182                               "  rc_ld_c    cha_cur0   ofst_cur1  cha_cur1   vr_af_vc0  ddrq_limt  x_rt_dlay"
183                               "  x_rp_dlay  x_rr_sfl\n");
184           for (i = 0; i < pool->pipe_count; i++) {
185                     struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
186                     struct _vcs_dpi_display_dlg_regs_st *dlg_regs = &s->dlg_attr;
187 
188                     if (!s->blank_en)
189                               DTN_INFO("[%2d]:  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh"
190                                         "%  8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh"
191                                         "  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh\n",
192                                         pool->hubps[i]->inst, dlg_regs->refcyc_h_blank_end, dlg_regs->dlg_vblank_end, dlg_regs->min_dst_y_next_start,
193                                         dlg_regs->refcyc_per_htotal, dlg_regs->refcyc_x_after_scaler, dlg_regs->dst_y_after_scaler,
194                                         dlg_regs->dst_y_prefetch, dlg_regs->dst_y_per_vm_vblank, dlg_regs->dst_y_per_row_vblank,
195                                         dlg_regs->dst_y_per_vm_flip, dlg_regs->dst_y_per_row_flip, dlg_regs->ref_freq_to_pix_freq,
196                                         dlg_regs->vratio_prefetch, dlg_regs->vratio_prefetch_c, dlg_regs->refcyc_per_pte_group_vblank_l,
197                                         dlg_regs->refcyc_per_pte_group_vblank_c, dlg_regs->refcyc_per_meta_chunk_vblank_l,
198                                         dlg_regs->refcyc_per_meta_chunk_vblank_c, dlg_regs->refcyc_per_pte_group_flip_l,
199                                         dlg_regs->refcyc_per_pte_group_flip_c, dlg_regs->refcyc_per_meta_chunk_flip_l,
200                                         dlg_regs->refcyc_per_meta_chunk_flip_c, dlg_regs->dst_y_per_pte_row_nom_l,
201                                         dlg_regs->dst_y_per_pte_row_nom_c, dlg_regs->refcyc_per_pte_group_nom_l,
202                                         dlg_regs->refcyc_per_pte_group_nom_c, dlg_regs->dst_y_per_meta_row_nom_l,
203                                         dlg_regs->dst_y_per_meta_row_nom_c, dlg_regs->refcyc_per_meta_chunk_nom_l,
204                                         dlg_regs->refcyc_per_meta_chunk_nom_c, dlg_regs->refcyc_per_line_delivery_pre_l,
205                                         dlg_regs->refcyc_per_line_delivery_pre_c, dlg_regs->refcyc_per_line_delivery_l,
206                                         dlg_regs->refcyc_per_line_delivery_c, dlg_regs->chunk_hdl_adjust_cur0, dlg_regs->dst_y_offset_cur1,
207                                         dlg_regs->chunk_hdl_adjust_cur1, dlg_regs->vready_after_vcount0, dlg_regs->dst_y_delta_drq_limit,
208                                         dlg_regs->xfc_reg_transfer_delay, dlg_regs->xfc_reg_precharge_delay,
209                                         dlg_regs->xfc_reg_remote_surface_flip_latency);
210           }
211 
212           DTN_INFO("========TTU========\n");
213           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"
214                               "  rc_rd_c    rc_rd_c0   rc_rd_pc0  rc_rd_c1   rc_rd_pc1  qos_lf_l   qos_rds_l"
215                               "  qos_lf_c   qos_rds_c  qos_lf_c0  qos_rds_c0 qos_lf_c1  qos_rds_c1\n");
216           for (i = 0; i < pool->pipe_count; i++) {
217                     struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
218                     struct _vcs_dpi_display_ttu_regs_st *ttu_regs = &s->ttu_attr;
219 
220                     if (!s->blank_en)
221                               DTN_INFO("[%2d]:  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh\n",
222                                         pool->hubps[i]->inst, ttu_regs->qos_level_low_wm, ttu_regs->qos_level_high_wm, ttu_regs->min_ttu_vblank,
223                                         ttu_regs->qos_level_flip, ttu_regs->refcyc_per_req_delivery_pre_l, ttu_regs->refcyc_per_req_delivery_l,
224                                         ttu_regs->refcyc_per_req_delivery_pre_c, ttu_regs->refcyc_per_req_delivery_c, ttu_regs->refcyc_per_req_delivery_cur0,
225                                         ttu_regs->refcyc_per_req_delivery_pre_cur0, ttu_regs->refcyc_per_req_delivery_cur1,
226                                         ttu_regs->refcyc_per_req_delivery_pre_cur1, ttu_regs->qos_level_fixed_l, ttu_regs->qos_ramp_disable_l,
227                                         ttu_regs->qos_level_fixed_c, ttu_regs->qos_ramp_disable_c, ttu_regs->qos_level_fixed_cur0,
228                                         ttu_regs->qos_ramp_disable_cur0, ttu_regs->qos_level_fixed_cur1, ttu_regs->qos_ramp_disable_cur1);
229           }
230           DTN_INFO("\n");
231 }
232 
233 static
dcn10_log_hw_state(struct dc * dc)234 void dcn10_log_hw_state(struct dc *dc)
235 {
236           struct dc_context *dc_ctx = dc->ctx;
237           struct resource_pool *pool = dc->res_pool;
238           int i;
239 
240           DTN_INFO_BEGIN();
241 
242           dcn10_log_hubbub_state(dc);
243 
244           dcn10_log_hubp_states(dc);
245 
246           DTN_INFO("DPP:    IGAM format  IGAM mode    DGAM mode    RGAM mode"
247                               "  GAMUT mode  C11 C12   C13 C14   C21 C22   C23 C24   "
248                               "C31 C32   C33 C34\n");
249           for (i = 0; i < pool->pipe_count; i++) {
250                     struct dpp *dpp = pool->dpps[i];
251                     struct dcn_dpp_state s;
252 
253                     dpp->funcs->dpp_read_state(dpp, &s);
254 
255                     DTN_INFO("[%2d]:  %11xh  %-11s  %-11s  %-11s"
256                                         "%8x    %08xh %08xh %08xh %08xh %08xh %08xh",
257                                         dpp->inst,
258                                         s.igam_input_format,
259                                         (s.igam_lut_mode == 0) ? "BypassFixed" :
260                                                   ((s.igam_lut_mode == 1) ? "BypassFloat" :
261                                                   ((s.igam_lut_mode == 2) ? "RAM" :
262                                                   ((s.igam_lut_mode == 3) ? "RAM" :
263                                                                                  "Unknown"))),
264                                         (s.dgam_lut_mode == 0) ? "Bypass" :
265                                                   ((s.dgam_lut_mode == 1) ? "sRGB" :
266                                                   ((s.dgam_lut_mode == 2) ? "Ycc" :
267                                                   ((s.dgam_lut_mode == 3) ? "RAM" :
268                                                   ((s.dgam_lut_mode == 4) ? "RAM" :
269                                                                                  "Unknown")))),
270                                         (s.rgam_lut_mode == 0) ? "Bypass" :
271                                                   ((s.rgam_lut_mode == 1) ? "sRGB" :
272                                                   ((s.rgam_lut_mode == 2) ? "Ycc" :
273                                                   ((s.rgam_lut_mode == 3) ? "RAM" :
274                                                   ((s.rgam_lut_mode == 4) ? "RAM" :
275                                                                                  "Unknown")))),
276                                         s.gamut_remap_mode,
277                                         s.gamut_remap_c11_c12,
278                                         s.gamut_remap_c13_c14,
279                                         s.gamut_remap_c21_c22,
280                                         s.gamut_remap_c23_c24,
281                                         s.gamut_remap_c31_c32,
282                                         s.gamut_remap_c33_c34);
283                     DTN_INFO("\n");
284           }
285           DTN_INFO("\n");
286 
287           DTN_INFO("MPCC:  OPP  DPP  MPCCBOT  MODE  ALPHA_MODE  PREMULT  OVERLAP_ONLY  IDLE\n");
288           for (i = 0; i < pool->pipe_count; i++) {
289                     struct mpcc_state s = {0};
290 
291                     pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
292                     if (s.opp_id != 0xf)
293                               DTN_INFO("[%2d]:  %2xh  %2xh  %6xh  %4d  %10d  %7d  %12d  %4d\n",
294                                         i, s.opp_id, s.dpp_id, s.bot_mpcc_id,
295                                         s.mode, s.alpha_mode, s.pre_multiplied_alpha, s.overlap_only,
296                                         s.idle);
297           }
298           DTN_INFO("\n");
299 
300           DTN_INFO("OTG:  v_bs  v_be  v_ss  v_se  vpol  vmax  vmin  vmax_sel  vmin_sel"
301                               "  h_bs  h_be  h_ss  h_se  hpol  htot  vtot  underflow\n");
302 
303           for (i = 0; i < pool->timing_generator_count; i++) {
304                     struct timing_generator *tg = pool->timing_generators[i];
305                     struct dcn_otg_state s = {0};
306 
307                     optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s);
308 
309                     //only print if OTG master is enabled
310                     if ((s.otg_enabled & 1) == 0)
311                               continue;
312 
313                     DTN_INFO("[%d]: %5d %5d %5d %5d %5d %5d %5d %9d %9d %5d %5d %5d"
314                                         " %5d %5d %5d %5d  %9d\n",
315                                         tg->inst,
316                                         s.v_blank_start,
317                                         s.v_blank_end,
318                                         s.v_sync_a_start,
319                                         s.v_sync_a_end,
320                                         s.v_sync_a_pol,
321                                         s.v_total_max,
322                                         s.v_total_min,
323                                         s.v_total_max_sel,
324                                         s.v_total_min_sel,
325                                         s.h_blank_start,
326                                         s.h_blank_end,
327                                         s.h_sync_a_start,
328                                         s.h_sync_a_end,
329                                         s.h_sync_a_pol,
330                                         s.h_total,
331                                         s.v_total,
332                                         s.underflow_occurred_status);
333 
334                     // Clear underflow for debug purposes
335                     // We want to keep underflow sticky bit on for the longevity tests outside of test environment.
336                     // This function is called only from Windows or Diags test environment, hence it's safe to clear
337                     // it from here without affecting the original intent.
338                     tg->funcs->clear_optc_underflow(tg);
339           }
340           DTN_INFO("\n");
341 
342           DTN_INFO("\nCALCULATED Clocks: dcfclk_khz:%d  dcfclk_deep_sleep_khz:%d  dispclk_khz:%d\n"
343                     "dppclk_khz:%d  max_supported_dppclk_khz:%d  fclk_khz:%d  socclk_khz:%d\n\n",
344                               dc->current_state->bw.dcn.clk.dcfclk_khz,
345                               dc->current_state->bw.dcn.clk.dcfclk_deep_sleep_khz,
346                               dc->current_state->bw.dcn.clk.dispclk_khz,
347                               dc->current_state->bw.dcn.clk.dppclk_khz,
348                               dc->current_state->bw.dcn.clk.max_supported_dppclk_khz,
349                               dc->current_state->bw.dcn.clk.fclk_khz,
350                               dc->current_state->bw.dcn.clk.socclk_khz);
351 
352           log_mpc_crc(dc);
353 
354           DTN_INFO_END();
355 }
356 
enable_power_gating_plane(struct dce_hwseq * hws,bool enable)357 static void enable_power_gating_plane(
358           struct dce_hwseq *hws,
359           bool enable)
360 {
361           bool force_on = 1; /* disable power gating */
362 
363           if (enable)
364                     force_on = 0;
365 
366           /* DCHUBP0/1/2/3 */
367           REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN0_POWER_FORCEON, force_on);
368           REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN2_POWER_FORCEON, force_on);
369           REG_UPDATE(DOMAIN4_PG_CONFIG, DOMAIN4_POWER_FORCEON, force_on);
370           REG_UPDATE(DOMAIN6_PG_CONFIG, DOMAIN6_POWER_FORCEON, force_on);
371 
372           /* DPP0/1/2/3 */
373           REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN1_POWER_FORCEON, force_on);
374           REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN3_POWER_FORCEON, force_on);
375           REG_UPDATE(DOMAIN5_PG_CONFIG, DOMAIN5_POWER_FORCEON, force_on);
376           REG_UPDATE(DOMAIN7_PG_CONFIG, DOMAIN7_POWER_FORCEON, force_on);
377 }
378 
disable_vga(struct dce_hwseq * hws)379 static void disable_vga(
380           struct dce_hwseq *hws)
381 {
382           unsigned int in_vga1_mode = 0;
383           unsigned int in_vga2_mode = 0;
384           unsigned int in_vga3_mode = 0;
385           unsigned int in_vga4_mode = 0;
386 
387           REG_GET(D1VGA_CONTROL, D1VGA_MODE_ENABLE, &in_vga1_mode);
388           REG_GET(D2VGA_CONTROL, D2VGA_MODE_ENABLE, &in_vga2_mode);
389           REG_GET(D3VGA_CONTROL, D3VGA_MODE_ENABLE, &in_vga3_mode);
390           REG_GET(D4VGA_CONTROL, D4VGA_MODE_ENABLE, &in_vga4_mode);
391 
392           if (in_vga1_mode == 0 && in_vga2_mode == 0 &&
393                               in_vga3_mode == 0 && in_vga4_mode == 0)
394                     return;
395 
396           REG_WRITE(D1VGA_CONTROL, 0);
397           REG_WRITE(D2VGA_CONTROL, 0);
398           REG_WRITE(D3VGA_CONTROL, 0);
399           REG_WRITE(D4VGA_CONTROL, 0);
400 
401           /* HW Engineer's Notes:
402            *  During switch from vga->extended, if we set the VGA_TEST_ENABLE and
403            *  then hit the VGA_TEST_RENDER_START, then the DCHUBP timing gets updated correctly.
404            *
405            *  Then vBIOS will have it poll for the VGA_TEST_RENDER_DONE and unset
406            *  VGA_TEST_ENABLE, to leave it in the same state as before.
407            */
408           REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_ENABLE, 1);
409           REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_RENDER_START, 1);
410 }
411 
dpp_pg_control(struct dce_hwseq * hws,unsigned int dpp_inst,bool power_on)412 static void dpp_pg_control(
413                     struct dce_hwseq *hws,
414                     unsigned int dpp_inst,
415                     bool power_on)
416 {
417           uint32_t power_gate = power_on ? 0 : 1;
418           uint32_t pwr_status = power_on ? 0 : 2;
419 
420           if (hws->ctx->dc->debug.disable_dpp_power_gate)
421                     return;
422           if (REG(DOMAIN1_PG_CONFIG) == 0)
423                     return;
424 
425           switch (dpp_inst) {
426           case 0: /* DPP0 */
427                     REG_UPDATE(DOMAIN1_PG_CONFIG,
428                                         DOMAIN1_POWER_GATE, power_gate);
429 
430                     REG_WAIT(DOMAIN1_PG_STATUS,
431                                         DOMAIN1_PGFSM_PWR_STATUS, pwr_status,
432                                         1, 1000);
433                     break;
434           case 1: /* DPP1 */
435                     REG_UPDATE(DOMAIN3_PG_CONFIG,
436                                         DOMAIN3_POWER_GATE, power_gate);
437 
438                     REG_WAIT(DOMAIN3_PG_STATUS,
439                                         DOMAIN3_PGFSM_PWR_STATUS, pwr_status,
440                                         1, 1000);
441                     break;
442           case 2: /* DPP2 */
443                     REG_UPDATE(DOMAIN5_PG_CONFIG,
444                                         DOMAIN5_POWER_GATE, power_gate);
445 
446                     REG_WAIT(DOMAIN5_PG_STATUS,
447                                         DOMAIN5_PGFSM_PWR_STATUS, pwr_status,
448                                         1, 1000);
449                     break;
450           case 3: /* DPP3 */
451                     REG_UPDATE(DOMAIN7_PG_CONFIG,
452                                         DOMAIN7_POWER_GATE, power_gate);
453 
454                     REG_WAIT(DOMAIN7_PG_STATUS,
455                                         DOMAIN7_PGFSM_PWR_STATUS, pwr_status,
456                                         1, 1000);
457                     break;
458           default:
459                     BREAK_TO_DEBUGGER();
460                     break;
461           }
462 }
463 
hubp_pg_control(struct dce_hwseq * hws,unsigned int hubp_inst,bool power_on)464 static void hubp_pg_control(
465                     struct dce_hwseq *hws,
466                     unsigned int hubp_inst,
467                     bool power_on)
468 {
469           uint32_t power_gate = power_on ? 0 : 1;
470           uint32_t pwr_status = power_on ? 0 : 2;
471 
472           if (hws->ctx->dc->debug.disable_hubp_power_gate)
473                     return;
474           if (REG(DOMAIN0_PG_CONFIG) == 0)
475                     return;
476 
477           switch (hubp_inst) {
478           case 0: /* DCHUBP0 */
479                     REG_UPDATE(DOMAIN0_PG_CONFIG,
480                                         DOMAIN0_POWER_GATE, power_gate);
481 
482                     REG_WAIT(DOMAIN0_PG_STATUS,
483                                         DOMAIN0_PGFSM_PWR_STATUS, pwr_status,
484                                         1, 1000);
485                     break;
486           case 1: /* DCHUBP1 */
487                     REG_UPDATE(DOMAIN2_PG_CONFIG,
488                                         DOMAIN2_POWER_GATE, power_gate);
489 
490                     REG_WAIT(DOMAIN2_PG_STATUS,
491                                         DOMAIN2_PGFSM_PWR_STATUS, pwr_status,
492                                         1, 1000);
493                     break;
494           case 2: /* DCHUBP2 */
495                     REG_UPDATE(DOMAIN4_PG_CONFIG,
496                                         DOMAIN4_POWER_GATE, power_gate);
497 
498                     REG_WAIT(DOMAIN4_PG_STATUS,
499                                         DOMAIN4_PGFSM_PWR_STATUS, pwr_status,
500                                         1, 1000);
501                     break;
502           case 3: /* DCHUBP3 */
503                     REG_UPDATE(DOMAIN6_PG_CONFIG,
504                                         DOMAIN6_POWER_GATE, power_gate);
505 
506                     REG_WAIT(DOMAIN6_PG_STATUS,
507                                         DOMAIN6_PGFSM_PWR_STATUS, pwr_status,
508                                         1, 1000);
509                     break;
510           default:
511                     BREAK_TO_DEBUGGER();
512                     break;
513           }
514 }
515 
power_on_plane(struct dce_hwseq * hws,int plane_id)516 static void power_on_plane(
517           struct dce_hwseq *hws,
518           int plane_id)
519 {
520           DC_LOGGER_INIT(hws->ctx->logger);
521           if (REG(DC_IP_REQUEST_CNTL)) {
522                     REG_SET(DC_IP_REQUEST_CNTL, 0,
523                                         IP_REQUEST_EN, 1);
524                     dpp_pg_control(hws, plane_id, true);
525                     hubp_pg_control(hws, plane_id, true);
526                     REG_SET(DC_IP_REQUEST_CNTL, 0,
527                                         IP_REQUEST_EN, 0);
528                     DC_LOG_DEBUG(
529                                         "Un-gated front end for pipe %d\n", plane_id);
530           }
531 }
532 
undo_DEGVIDCN10_253_wa(struct dc * dc)533 static void undo_DEGVIDCN10_253_wa(struct dc *dc)
534 {
535           struct dce_hwseq *hws = dc->hwseq;
536           struct hubp *hubp = dc->res_pool->hubps[0];
537 
538           if (!hws->wa_state.DEGVIDCN10_253_applied)
539                     return;
540 
541           hubp->funcs->set_blank(hubp, true);
542 
543           REG_SET(DC_IP_REQUEST_CNTL, 0,
544                               IP_REQUEST_EN, 1);
545 
546           hubp_pg_control(hws, 0, false);
547           REG_SET(DC_IP_REQUEST_CNTL, 0,
548                               IP_REQUEST_EN, 0);
549 
550           hws->wa_state.DEGVIDCN10_253_applied = false;
551 }
552 
apply_DEGVIDCN10_253_wa(struct dc * dc)553 static void apply_DEGVIDCN10_253_wa(struct dc *dc)
554 {
555           struct dce_hwseq *hws = dc->hwseq;
556           struct hubp *hubp = dc->res_pool->hubps[0];
557           int i;
558 
559           if (dc->debug.disable_stutter)
560                     return;
561 
562           if (!hws->wa.DEGVIDCN10_253)
563                     return;
564 
565           for (i = 0; i < dc->res_pool->pipe_count; i++) {
566                     if (!dc->res_pool->hubps[i]->power_gated)
567                               return;
568           }
569 
570           /* all pipe power gated, apply work around to enable stutter. */
571 
572           REG_SET(DC_IP_REQUEST_CNTL, 0,
573                               IP_REQUEST_EN, 1);
574 
575           hubp_pg_control(hws, 0, true);
576           REG_SET(DC_IP_REQUEST_CNTL, 0,
577                               IP_REQUEST_EN, 0);
578 
579           hubp->funcs->set_hubp_blank_en(hubp, false);
580           hws->wa_state.DEGVIDCN10_253_applied = true;
581 }
582 
bios_golden_init(struct dc * dc)583 static void bios_golden_init(struct dc *dc)
584 {
585           struct dc_bios *bp = dc->ctx->dc_bios;
586           int i;
587 
588           /* initialize dcn global */
589           bp->funcs->enable_disp_power_gating(bp,
590                               CONTROLLER_ID_D0, ASIC_PIPE_INIT);
591 
592           for (i = 0; i < dc->res_pool->pipe_count; i++) {
593                     /* initialize dcn per pipe */
594                     bp->funcs->enable_disp_power_gating(bp,
595                                         CONTROLLER_ID_D0 + i, ASIC_PIPE_DISABLE);
596           }
597 }
598 
false_optc_underflow_wa(struct dc * dc,const struct dc_stream_state * stream,struct timing_generator * tg)599 static void false_optc_underflow_wa(
600                     struct dc *dc,
601                     const struct dc_stream_state *stream,
602                     struct timing_generator *tg)
603 {
604           int i;
605           bool underflow;
606 
607           if (!dc->hwseq->wa.false_optc_underflow)
608                     return;
609 
610           underflow = tg->funcs->is_optc_underflow_occurred(tg);
611 
612           for (i = 0; i < dc->res_pool->pipe_count; i++) {
613                     struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
614 
615                     if (old_pipe_ctx->stream != stream)
616                               continue;
617 
618                     dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, old_pipe_ctx);
619           }
620 
621           tg->funcs->set_blank_data_double_buffer(tg, true);
622 
623           if (tg->funcs->is_optc_underflow_occurred(tg) && !underflow)
624                     tg->funcs->clear_optc_underflow(tg);
625 }
626 
dcn10_enable_stream_timing(struct pipe_ctx * pipe_ctx,struct dc_state * context,struct dc * dc)627 static enum dc_status dcn10_enable_stream_timing(
628                     struct pipe_ctx *pipe_ctx,
629                     struct dc_state *context,
630                     struct dc *dc)
631 {
632           struct dc_stream_state *stream = pipe_ctx->stream;
633           enum dc_color_space color_space;
634           struct tg_color black_color = {0};
635 
636           /* by upper caller loop, pipe0 is parent pipe and be called first.
637            * back end is set up by for pipe0. Other children pipe share back end
638            * with pipe 0. No program is needed.
639            */
640           if (pipe_ctx->top_pipe != NULL)
641                     return DC_OK;
642 
643           /* TODO check if timing_changed, disable stream if timing changed */
644 
645           /* HW program guide assume display already disable
646            * by unplug sequence. OTG assume stop.
647            */
648           pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, true);
649 
650           if (false == pipe_ctx->clock_source->funcs->program_pix_clk(
651                               pipe_ctx->clock_source,
652                               &pipe_ctx->stream_res.pix_clk_params,
653                               &pipe_ctx->pll_settings)) {
654                     BREAK_TO_DEBUGGER();
655                     return DC_ERROR_UNEXPECTED;
656           }
657           pipe_ctx->stream_res.tg->dlg_otg_param.vready_offset = pipe_ctx->pipe_dlg_param.vready_offset;
658           pipe_ctx->stream_res.tg->dlg_otg_param.vstartup_start = pipe_ctx->pipe_dlg_param.vstartup_start;
659           pipe_ctx->stream_res.tg->dlg_otg_param.vupdate_offset = pipe_ctx->pipe_dlg_param.vupdate_offset;
660           pipe_ctx->stream_res.tg->dlg_otg_param.vupdate_width = pipe_ctx->pipe_dlg_param.vupdate_width;
661 
662           pipe_ctx->stream_res.tg->dlg_otg_param.signal =  pipe_ctx->stream->signal;
663 
664           pipe_ctx->stream_res.tg->funcs->program_timing(
665                               pipe_ctx->stream_res.tg,
666                               &stream->timing,
667                               true);
668 
669 #if 0 /* move to after enable_crtc */
670           /* TODO: OPP FMT, ABM. etc. should be done here. */
671           /* or FPGA now. instance 0 only. TODO: move to opp.c */
672 
673           inst_offset = reg_offsets[pipe_ctx->stream_res.tg->inst].fmt;
674 
675           pipe_ctx->stream_res.opp->funcs->opp_program_fmt(
676                                         pipe_ctx->stream_res.opp,
677                                         &stream->bit_depth_params,
678                                         &stream->clamping);
679 #endif
680           /* program otg blank color */
681           color_space = stream->output_color_space;
682           color_space_to_black_color(dc, color_space, &black_color);
683 
684           if (pipe_ctx->stream_res.tg->funcs->set_blank_color)
685                     pipe_ctx->stream_res.tg->funcs->set_blank_color(
686                                         pipe_ctx->stream_res.tg,
687                                         &black_color);
688 
689           if (pipe_ctx->stream_res.tg->funcs->is_blanked &&
690                               !pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg)) {
691                     pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, true);
692                     hwss_wait_for_blank_complete(pipe_ctx->stream_res.tg);
693                     false_optc_underflow_wa(dc, pipe_ctx->stream, pipe_ctx->stream_res.tg);
694           }
695 
696           /* VTG is  within DCHUB command block. DCFCLK is always on */
697           if (false == pipe_ctx->stream_res.tg->funcs->enable_crtc(pipe_ctx->stream_res.tg)) {
698                     BREAK_TO_DEBUGGER();
699                     return DC_ERROR_UNEXPECTED;
700           }
701 
702           /* TODO program crtc source select for non-virtual signal*/
703           /* TODO program FMT */
704           /* TODO setup link_enc */
705           /* TODO set stream attributes */
706           /* TODO program audio */
707           /* TODO enable stream if timing changed */
708           /* TODO unblank stream if DP */
709 
710           return DC_OK;
711 }
712 
reset_back_end_for_pipe(struct dc * dc,struct pipe_ctx * pipe_ctx,struct dc_state * context)713 static void reset_back_end_for_pipe(
714                     struct dc *dc,
715                     struct pipe_ctx *pipe_ctx,
716                     struct dc_state *context)
717 {
718           int i;
719           DC_LOGGER_INIT(dc->ctx->logger);
720           if (pipe_ctx->stream_res.stream_enc == NULL) {
721                     pipe_ctx->stream = NULL;
722                     return;
723           }
724 
725           if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
726                     /* DPMS may already disable */
727                     if (!pipe_ctx->stream->dpms_off)
728                               core_link_disable_stream(pipe_ctx, FREE_ACQUIRED_RESOURCE);
729                     else if (pipe_ctx->stream_res.audio) {
730                               dc->hwss.disable_audio_stream(pipe_ctx, FREE_ACQUIRED_RESOURCE);
731                     }
732 
733           }
734 
735           /* by upper caller loop, parent pipe: pipe0, will be reset last.
736            * back end share by all pipes and will be disable only when disable
737            * parent pipe.
738            */
739           if (pipe_ctx->top_pipe == NULL) {
740                     pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg);
741 
742                     pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false);
743           }
744 
745           for (i = 0; i < dc->res_pool->pipe_count; i++)
746                     if (&dc->current_state->res_ctx.pipe_ctx[i] == pipe_ctx)
747                               break;
748 
749           if (i == dc->res_pool->pipe_count)
750                     return;
751 
752           pipe_ctx->stream = NULL;
753           DC_LOG_DEBUG("Reset back end for pipe %d, tg:%d\n",
754                                                   pipe_ctx->pipe_idx, pipe_ctx->stream_res.tg->inst);
755 }
756 
dcn10_hw_wa_force_recovery(struct dc * dc)757 static bool dcn10_hw_wa_force_recovery(struct dc *dc)
758 {
759           struct hubp *hubp ;
760           unsigned int i;
761           bool need_recover = true;
762 
763           if (!dc->debug.recovery_enabled)
764                     return false;
765 
766           for (i = 0; i < dc->res_pool->pipe_count; i++) {
767                     struct pipe_ctx *pipe_ctx =
768                               &dc->current_state->res_ctx.pipe_ctx[i];
769                     if (pipe_ctx != NULL) {
770                               hubp = pipe_ctx->plane_res.hubp;
771                               if (hubp != NULL) {
772                                         if (hubp->funcs->hubp_get_underflow_status(hubp) != 0) {
773                                                   /* one pipe underflow, we will reset all the pipes*/
774                                                   need_recover = true;
775                                         }
776                               }
777                     }
778           }
779           if (!need_recover)
780                     return false;
781           /*
782           DCHUBP_CNTL:HUBP_BLANK_EN=1
783           DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=1
784           DCHUBP_CNTL:HUBP_DISABLE=1
785           DCHUBP_CNTL:HUBP_DISABLE=0
786           DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=0
787           DCSURF_PRIMARY_SURFACE_ADDRESS
788           DCHUBP_CNTL:HUBP_BLANK_EN=0
789           */
790 
791           for (i = 0; i < dc->res_pool->pipe_count; i++) {
792                     struct pipe_ctx *pipe_ctx =
793                               &dc->current_state->res_ctx.pipe_ctx[i];
794                     if (pipe_ctx != NULL) {
795                               hubp = pipe_ctx->plane_res.hubp;
796                               /*DCHUBP_CNTL:HUBP_BLANK_EN=1*/
797                               if (hubp != NULL)
798                                         hubp->funcs->set_hubp_blank_en(hubp, true);
799                     }
800           }
801           /*DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=1*/
802           hubbub1_soft_reset(dc->res_pool->hubbub, true);
803 
804           for (i = 0; i < dc->res_pool->pipe_count; i++) {
805                     struct pipe_ctx *pipe_ctx =
806                               &dc->current_state->res_ctx.pipe_ctx[i];
807                     if (pipe_ctx != NULL) {
808                               hubp = pipe_ctx->plane_res.hubp;
809                               /*DCHUBP_CNTL:HUBP_DISABLE=1*/
810                               if (hubp != NULL)
811                                         hubp->funcs->hubp_disable_control(hubp, true);
812                     }
813           }
814           for (i = 0; i < dc->res_pool->pipe_count; i++) {
815                     struct pipe_ctx *pipe_ctx =
816                               &dc->current_state->res_ctx.pipe_ctx[i];
817                     if (pipe_ctx != NULL) {
818                               hubp = pipe_ctx->plane_res.hubp;
819                               /*DCHUBP_CNTL:HUBP_DISABLE=0*/
820                               if (hubp != NULL)
821                                         hubp->funcs->hubp_disable_control(hubp, true);
822                     }
823           }
824           /*DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=0*/
825           hubbub1_soft_reset(dc->res_pool->hubbub, false);
826           for (i = 0; i < dc->res_pool->pipe_count; i++) {
827                     struct pipe_ctx *pipe_ctx =
828                               &dc->current_state->res_ctx.pipe_ctx[i];
829                     if (pipe_ctx != NULL) {
830                               hubp = pipe_ctx->plane_res.hubp;
831                               /*DCHUBP_CNTL:HUBP_BLANK_EN=0*/
832                               if (hubp != NULL)
833                                         hubp->funcs->set_hubp_blank_en(hubp, true);
834                     }
835           }
836           return true;
837 
838 }
839 
840 
dcn10_verify_allow_pstate_change_high(struct dc * dc)841 void dcn10_verify_allow_pstate_change_high(struct dc *dc)
842 {
843           static bool should_log_hw_state; /* prevent hw state log by default */
844 
845           if (!hubbub1_verify_allow_pstate_change_high(dc->res_pool->hubbub)) {
846                     if (should_log_hw_state) {
847                               dcn10_log_hw_state(dc);
848                     }
849                     BREAK_TO_DEBUGGER();
850                     if (dcn10_hw_wa_force_recovery(dc)) {
851                     /*check again*/
852                               if (!hubbub1_verify_allow_pstate_change_high(dc->res_pool->hubbub))
853                                         BREAK_TO_DEBUGGER();
854                     }
855           }
856 }
857 
858 /* trigger HW to start disconnect plane from stream on the next vsync */
hwss1_plane_atomic_disconnect(struct dc * dc,struct pipe_ctx * pipe_ctx)859 void hwss1_plane_atomic_disconnect(struct dc *dc, struct pipe_ctx *pipe_ctx)
860 {
861           struct hubp *hubp = pipe_ctx->plane_res.hubp;
862           int dpp_id = pipe_ctx->plane_res.dpp->inst;
863           struct mpc *mpc = dc->res_pool->mpc;
864           struct mpc_tree *mpc_tree_params;
865           struct mpcc *mpcc_to_remove = NULL;
866           struct output_pixel_processor *opp = pipe_ctx->stream_res.opp;
867 
868           mpc_tree_params = &(opp->mpc_tree_params);
869           mpcc_to_remove = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, dpp_id);
870 
871           /*Already reset*/
872           if (mpcc_to_remove == NULL)
873                     return;
874 
875           mpc->funcs->remove_mpcc(mpc, mpc_tree_params, mpcc_to_remove);
876           if (opp != NULL)
877                     opp->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true;
878 
879           dc->optimized_required = true;
880 
881           if (hubp->funcs->hubp_disconnect)
882                     hubp->funcs->hubp_disconnect(hubp);
883 
884           if (dc->debug.sanity_checks)
885                     dcn10_verify_allow_pstate_change_high(dc);
886 }
887 
plane_atomic_power_down(struct dc * dc,struct pipe_ctx * pipe_ctx)888 static void plane_atomic_power_down(struct dc *dc, struct pipe_ctx *pipe_ctx)
889 {
890           struct dce_hwseq *hws = dc->hwseq;
891           struct dpp *dpp = pipe_ctx->plane_res.dpp;
892           DC_LOGGER_INIT(dc->ctx->logger);
893 
894           if (REG(DC_IP_REQUEST_CNTL)) {
895                     REG_SET(DC_IP_REQUEST_CNTL, 0,
896                                         IP_REQUEST_EN, 1);
897                     dpp_pg_control(hws, dpp->inst, false);
898                     hubp_pg_control(hws, pipe_ctx->plane_res.hubp->inst, false);
899                     dpp->funcs->dpp_reset(dpp);
900                     REG_SET(DC_IP_REQUEST_CNTL, 0,
901                                         IP_REQUEST_EN, 0);
902                     DC_LOG_DEBUG(
903                                         "Power gated front end %d\n", pipe_ctx->pipe_idx);
904           }
905 }
906 
907 /* disable HW used by plane.
908  * note:  cannot disable until disconnect is complete
909  */
plane_atomic_disable(struct dc * dc,struct pipe_ctx * pipe_ctx)910 static void plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx)
911 {
912           struct hubp *hubp = pipe_ctx->plane_res.hubp;
913           struct dpp *dpp = pipe_ctx->plane_res.dpp;
914           int opp_id = hubp->opp_id;
915 
916           dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe_ctx);
917 
918           hubp->funcs->hubp_clk_cntl(hubp, false);
919 
920           dpp->funcs->dpp_dppclk_control(dpp, false, false);
921 
922           if (opp_id != 0xf && pipe_ctx->stream_res.opp->mpc_tree_params.opp_list == NULL)
923                     pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control(
924                                         pipe_ctx->stream_res.opp,
925                                         false);
926 
927           hubp->power_gated = true;
928           dc->optimized_required = false; /* We're powering off, no need to optimize */
929 
930           plane_atomic_power_down(dc, pipe_ctx);
931 
932           pipe_ctx->stream = NULL;
933           memset(&pipe_ctx->stream_res, 0, sizeof(pipe_ctx->stream_res));
934           memset(&pipe_ctx->plane_res, 0, sizeof(pipe_ctx->plane_res));
935           pipe_ctx->top_pipe = NULL;
936           pipe_ctx->bottom_pipe = NULL;
937           pipe_ctx->plane_state = NULL;
938 }
939 
dcn10_disable_plane(struct dc * dc,struct pipe_ctx * pipe_ctx)940 static void dcn10_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx)
941 {
942           DC_LOGGER_INIT(dc->ctx->logger);
943 
944           if (!pipe_ctx->plane_res.hubp || pipe_ctx->plane_res.hubp->power_gated)
945                     return;
946 
947           plane_atomic_disable(dc, pipe_ctx);
948 
949           apply_DEGVIDCN10_253_wa(dc);
950 
951           DC_LOG_DC("Power down front end %d\n",
952                                                   pipe_ctx->pipe_idx);
953 }
954 
dcn10_init_hw(struct dc * dc)955 static void dcn10_init_hw(struct dc *dc)
956 {
957           int i;
958           struct abm *abm = dc->res_pool->abm;
959           struct dmcu *dmcu = dc->res_pool->dmcu;
960           struct dce_hwseq *hws = dc->hwseq;
961           struct dc_bios *dcb = dc->ctx->dc_bios;
962           struct dc_state  *context = dc->current_state;
963 
964           if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
965                     REG_WRITE(REFCLK_CNTL, 0);
966                     REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1);
967                     REG_WRITE(DIO_MEM_PWR_CTRL, 0);
968 
969                     if (!dc->debug.disable_clock_gate) {
970                               /* enable all DCN clock gating */
971                               REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);
972 
973                               REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);
974 
975                               REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
976                     }
977 
978                     enable_power_gating_plane(dc->hwseq, true);
979           } else {
980 
981                     if (!dcb->funcs->is_accelerated_mode(dcb)) {
982                               bios_golden_init(dc);
983                               disable_vga(dc->hwseq);
984                     }
985 
986                     for (i = 0; i < dc->link_count; i++) {
987                               /* Power up AND update implementation according to the
988                                * required signal (which may be different from the
989                                * default signal on connector).
990                                */
991                               struct dc_link *link = dc->links[i];
992 
993                               if (link->link_enc->connector.id == CONNECTOR_ID_EDP)
994                                         dc->hwss.edp_power_control(link, true);
995 
996                               link->link_enc->funcs->hw_init(link->link_enc);
997                     }
998           }
999 
1000           for (i = 0; i < dc->res_pool->pipe_count; i++) {
1001                     struct timing_generator *tg = dc->res_pool->timing_generators[i];
1002 
1003                     if (tg->funcs->is_tg_enabled(tg))
1004                               tg->funcs->lock(tg);
1005           }
1006 
1007           /* Blank controller using driver code instead of
1008            * command table.
1009            */
1010           for (i = 0; i < dc->res_pool->pipe_count; i++) {
1011                     struct timing_generator *tg = dc->res_pool->timing_generators[i];
1012 
1013                     if (tg->funcs->is_tg_enabled(tg)) {
1014                               tg->funcs->set_blank(tg, true);
1015                               hwss_wait_for_blank_complete(tg);
1016                     }
1017           }
1018 
1019           /* Reset all MPCC muxes */
1020           dc->res_pool->mpc->funcs->mpc_init(dc->res_pool->mpc);
1021 
1022           for (i = 0; i < dc->res_pool->timing_generator_count; i++) {
1023                     struct timing_generator *tg = dc->res_pool->timing_generators[i];
1024                     struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1025                     struct hubp *hubp = dc->res_pool->hubps[i];
1026                     struct dpp *dpp = dc->res_pool->dpps[i];
1027 
1028                     pipe_ctx->stream_res.tg = tg;
1029                     pipe_ctx->pipe_idx = i;
1030 
1031                     pipe_ctx->plane_res.hubp = hubp;
1032                     pipe_ctx->plane_res.dpp = dpp;
1033                     pipe_ctx->plane_res.mpcc_inst = dpp->inst;
1034                     hubp->mpcc_id = dpp->inst;
1035                     hubp->opp_id = 0xf;
1036                     hubp->power_gated = false;
1037 
1038                     dc->res_pool->opps[i]->mpc_tree_params.opp_id = dc->res_pool->opps[i]->inst;
1039                     dc->res_pool->opps[i]->mpc_tree_params.opp_list = NULL;
1040                     dc->res_pool->opps[i]->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true;
1041                     pipe_ctx->stream_res.opp = dc->res_pool->opps[i];
1042 
1043                     hwss1_plane_atomic_disconnect(dc, pipe_ctx);
1044           }
1045 
1046           for (i = 0; i < dc->res_pool->pipe_count; i++) {
1047                     struct timing_generator *tg = dc->res_pool->timing_generators[i];
1048 
1049                     if (tg->funcs->is_tg_enabled(tg))
1050                               tg->funcs->unlock(tg);
1051           }
1052 
1053           for (i = 0; i < dc->res_pool->pipe_count; i++) {
1054                     struct timing_generator *tg = dc->res_pool->timing_generators[i];
1055                     struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1056 
1057                     dcn10_disable_plane(dc, pipe_ctx);
1058 
1059                     pipe_ctx->stream_res.tg = NULL;
1060                     pipe_ctx->plane_res.hubp = NULL;
1061 
1062                     tg->funcs->tg_init(tg);
1063           }
1064 
1065           /* end of FPGA. Below if real ASIC */
1066           if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
1067                     return;
1068 
1069           for (i = 0; i < dc->res_pool->audio_count; i++) {
1070                     struct audio *audio = dc->res_pool->audios[i];
1071 
1072                     audio->funcs->hw_init(audio);
1073           }
1074 
1075           if (abm != NULL) {
1076                     abm->funcs->init_backlight(abm);
1077                     abm->funcs->abm_init(abm);
1078           }
1079 
1080           if (dmcu != NULL)
1081                     dmcu->funcs->dmcu_init(dmcu);
1082 
1083           /* power AFMT HDMI memory TODO: may move to dis/en output save power*/
1084           REG_WRITE(DIO_MEM_PWR_CTRL, 0);
1085 
1086           if (!dc->debug.disable_clock_gate) {
1087                     /* enable all DCN clock gating */
1088                     REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);
1089 
1090                     REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);
1091 
1092                     REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
1093           }
1094 
1095           enable_power_gating_plane(dc->hwseq, true);
1096 
1097           memset(&dc->res_pool->dccg->clks, 0, sizeof(dc->res_pool->dccg->clks));
1098 }
1099 
reset_hw_ctx_wrap(struct dc * dc,struct dc_state * context)1100 static void reset_hw_ctx_wrap(
1101                     struct dc *dc,
1102                     struct dc_state *context)
1103 {
1104           int i;
1105 
1106           /* Reset Back End*/
1107           for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) {
1108                     struct pipe_ctx *pipe_ctx_old =
1109                               &dc->current_state->res_ctx.pipe_ctx[i];
1110                     struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1111 
1112                     if (!pipe_ctx_old->stream)
1113                               continue;
1114 
1115                     if (pipe_ctx_old->top_pipe)
1116                               continue;
1117 
1118                     if (!pipe_ctx->stream ||
1119                                         pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
1120                               struct clock_source *old_clk = pipe_ctx_old->clock_source;
1121 
1122                               reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
1123                               if (old_clk)
1124                                         old_clk->funcs->cs_power_down(old_clk);
1125                     }
1126           }
1127 
1128 }
1129 
patch_address_for_sbs_tb_stereo(struct pipe_ctx * pipe_ctx,PHYSICAL_ADDRESS_LOC * addr)1130 static bool patch_address_for_sbs_tb_stereo(
1131                     struct pipe_ctx *pipe_ctx, PHYSICAL_ADDRESS_LOC *addr)
1132 {
1133           struct dc_plane_state *plane_state = pipe_ctx->plane_state;
1134           bool sec_split = pipe_ctx->top_pipe &&
1135                               pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state;
1136           if (sec_split && plane_state->address.type == PLN_ADDR_TYPE_GRPH_STEREO &&
1137                     (pipe_ctx->stream->timing.timing_3d_format ==
1138                      TIMING_3D_FORMAT_SIDE_BY_SIDE ||
1139                      pipe_ctx->stream->timing.timing_3d_format ==
1140                      TIMING_3D_FORMAT_TOP_AND_BOTTOM)) {
1141                     *addr = plane_state->address.grph_stereo.left_addr;
1142                     plane_state->address.grph_stereo.left_addr =
1143                     plane_state->address.grph_stereo.right_addr;
1144                     return true;
1145           } else {
1146                     if (pipe_ctx->stream->view_format != VIEW_3D_FORMAT_NONE &&
1147                               plane_state->address.type != PLN_ADDR_TYPE_GRPH_STEREO) {
1148                               plane_state->address.type = PLN_ADDR_TYPE_GRPH_STEREO;
1149                               plane_state->address.grph_stereo.right_addr =
1150                               plane_state->address.grph_stereo.left_addr;
1151                     }
1152           }
1153           return false;
1154 }
1155 
1156 
1157 
dcn10_update_plane_addr(const struct dc * dc,struct pipe_ctx * pipe_ctx)1158 static void dcn10_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx)
1159 {
1160           bool addr_patched = false;
1161           PHYSICAL_ADDRESS_LOC addr;
1162           struct dc_plane_state *plane_state = pipe_ctx->plane_state;
1163 
1164           if (plane_state == NULL)
1165                     return;
1166 
1167           addr_patched = patch_address_for_sbs_tb_stereo(pipe_ctx, &addr);
1168 
1169           pipe_ctx->plane_res.hubp->funcs->hubp_program_surface_flip_and_addr(
1170                               pipe_ctx->plane_res.hubp,
1171                               &plane_state->address,
1172                               plane_state->flip_immediate);
1173 
1174           plane_state->status.requested_address = plane_state->address;
1175 
1176           if (plane_state->flip_immediate)
1177                     plane_state->status.current_address = plane_state->address;
1178 
1179           if (addr_patched)
1180                     pipe_ctx->plane_state->address.grph_stereo.left_addr = addr;
1181 }
1182 
dcn10_set_input_transfer_func(struct pipe_ctx * pipe_ctx,const struct dc_plane_state * plane_state)1183 static bool dcn10_set_input_transfer_func(struct pipe_ctx *pipe_ctx,
1184                                                     const struct dc_plane_state *plane_state)
1185 {
1186           struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
1187           const struct dc_transfer_func *tf = NULL;
1188           bool result = true;
1189 
1190           if (dpp_base == NULL)
1191                     return false;
1192 
1193           if (plane_state->in_transfer_func)
1194                     tf = plane_state->in_transfer_func;
1195 
1196           if (plane_state->gamma_correction &&
1197                     !dpp_base->ctx->dc->debug.always_use_regamma
1198                     && !plane_state->gamma_correction->is_identity
1199                               && dce_use_lut(plane_state->format))
1200                     dpp_base->funcs->dpp_program_input_lut(dpp_base, plane_state->gamma_correction);
1201 
1202           if (tf == NULL)
1203                     dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
1204           else if (tf->type == TF_TYPE_PREDEFINED) {
1205                     switch (tf->tf) {
1206                     case TRANSFER_FUNCTION_SRGB:
1207                               dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_HW_sRGB);
1208                               break;
1209                     case TRANSFER_FUNCTION_BT709:
1210                               dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_HW_xvYCC);
1211                               break;
1212                     case TRANSFER_FUNCTION_LINEAR:
1213                               dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
1214                               break;
1215                     case TRANSFER_FUNCTION_PQ:
1216                     default:
1217                               result = false;
1218                               break;
1219                     }
1220           } else if (tf->type == TF_TYPE_BYPASS) {
1221                     dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
1222           } else {
1223                     cm_helper_translate_curve_to_degamma_hw_format(tf,
1224                                                   &dpp_base->degamma_params);
1225                     dpp_base->funcs->dpp_program_degamma_pwl(dpp_base,
1226                                         &dpp_base->degamma_params);
1227                     result = true;
1228           }
1229 
1230           return result;
1231 }
1232 
1233 
1234 
1235 
1236 
1237 static bool
dcn10_set_output_transfer_func(struct pipe_ctx * pipe_ctx,const struct dc_stream_state * stream)1238 dcn10_set_output_transfer_func(struct pipe_ctx *pipe_ctx,
1239                                      const struct dc_stream_state *stream)
1240 {
1241           struct dpp *dpp = pipe_ctx->plane_res.dpp;
1242 
1243           if (dpp == NULL)
1244                     return false;
1245 
1246           dpp->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM;
1247 
1248           if (stream->out_transfer_func &&
1249               stream->out_transfer_func->type == TF_TYPE_PREDEFINED &&
1250               stream->out_transfer_func->tf == TRANSFER_FUNCTION_SRGB)
1251                     dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_SRGB);
1252 
1253           /* dcn10_translate_regamma_to_hw_format takes 750us, only do it when full
1254            * update.
1255            */
1256           else if (cm_helper_translate_curve_to_hw_format(
1257                               stream->out_transfer_func,
1258                               &dpp->regamma_params, false)) {
1259                     dpp->funcs->dpp_program_regamma_pwl(
1260                                         dpp,
1261                                         &dpp->regamma_params, OPP_REGAMMA_USER);
1262           } else
1263                     dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_BYPASS);
1264 
1265           return true;
1266 }
1267 
dcn10_pipe_control_lock(struct dc * dc,struct pipe_ctx * pipe,bool lock)1268 static void dcn10_pipe_control_lock(
1269           struct dc *dc,
1270           struct pipe_ctx *pipe,
1271           bool lock)
1272 {
1273           /* use TG master update lock to lock everything on the TG
1274            * therefore only top pipe need to lock
1275            */
1276           if (pipe->top_pipe)
1277                     return;
1278 
1279           if (dc->debug.sanity_checks)
1280                     dcn10_verify_allow_pstate_change_high(dc);
1281 
1282           if (lock)
1283                     pipe->stream_res.tg->funcs->lock(pipe->stream_res.tg);
1284           else
1285                     pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg);
1286 
1287           if (dc->debug.sanity_checks)
1288                     dcn10_verify_allow_pstate_change_high(dc);
1289 }
1290 
wait_for_reset_trigger_to_occur(struct dc_context * dc_ctx,struct timing_generator * tg)1291 static bool wait_for_reset_trigger_to_occur(
1292           struct dc_context *dc_ctx,
1293           struct timing_generator *tg)
1294 {
1295           bool rc = false;
1296 
1297           /* To avoid endless loop we wait at most
1298            * frames_to_wait_on_triggered_reset frames for the reset to occur. */
1299           const uint32_t frames_to_wait_on_triggered_reset = 10;
1300           int i;
1301 
1302           for (i = 0; i < frames_to_wait_on_triggered_reset; i++) {
1303 
1304                     if (!tg->funcs->is_counter_moving(tg)) {
1305                               DC_ERROR("TG counter is not moving!\n");
1306                               break;
1307                     }
1308 
1309                     if (tg->funcs->did_triggered_reset_occur(tg)) {
1310                               rc = true;
1311                               /* usually occurs at i=1 */
1312                               DC_SYNC_INFO("GSL: reset occurred at wait count: %d\n",
1313                                                   i);
1314                               break;
1315                     }
1316 
1317                     /* Wait for one frame. */
1318                     tg->funcs->wait_for_state(tg, CRTC_STATE_VACTIVE);
1319                     tg->funcs->wait_for_state(tg, CRTC_STATE_VBLANK);
1320           }
1321 
1322           if (false == rc)
1323                     DC_ERROR("GSL: Timeout on reset trigger!\n");
1324 
1325           return rc;
1326 }
1327 
dcn10_enable_timing_synchronization(struct dc * dc,int group_index,int group_size,struct pipe_ctx * grouped_pipes[])1328 static void dcn10_enable_timing_synchronization(
1329           struct dc *dc,
1330           int group_index,
1331           int group_size,
1332           struct pipe_ctx *grouped_pipes[])
1333 {
1334           struct dc_context *dc_ctx = dc->ctx;
1335           int i;
1336 
1337           DC_SYNC_INFO("Setting up OTG reset trigger\n");
1338 
1339           for (i = 1; i < group_size; i++)
1340                     grouped_pipes[i]->stream_res.tg->funcs->enable_reset_trigger(
1341                                         grouped_pipes[i]->stream_res.tg,
1342                                         grouped_pipes[0]->stream_res.tg->inst);
1343 
1344           DC_SYNC_INFO("Waiting for trigger\n");
1345 
1346           /* Need to get only check 1 pipe for having reset as all the others are
1347            * synchronized. Look at last pipe programmed to reset.
1348            */
1349 
1350           wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[1]->stream_res.tg);
1351           for (i = 1; i < group_size; i++)
1352                     grouped_pipes[i]->stream_res.tg->funcs->disable_reset_trigger(
1353                                         grouped_pipes[i]->stream_res.tg);
1354 
1355           DC_SYNC_INFO("Sync complete\n");
1356 }
1357 
dcn10_enable_per_frame_crtc_position_reset(struct dc * dc,int group_size,struct pipe_ctx * grouped_pipes[])1358 static void dcn10_enable_per_frame_crtc_position_reset(
1359           struct dc *dc,
1360           int group_size,
1361           struct pipe_ctx *grouped_pipes[])
1362 {
1363           struct dc_context *dc_ctx = dc->ctx;
1364           int i;
1365 
1366           DC_SYNC_INFO("Setting up\n");
1367           for (i = 0; i < group_size; i++)
1368                     if (grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset)
1369                               grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset(
1370                                                   grouped_pipes[i]->stream_res.tg,
1371                                                   grouped_pipes[i]->stream->triggered_crtc_reset.event_source->status.primary_otg_inst,
1372                                                   &grouped_pipes[i]->stream->triggered_crtc_reset);
1373 
1374           DC_SYNC_INFO("Waiting for trigger\n");
1375 
1376           for (i = 0; i < group_size; i++)
1377                     wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg);
1378 
1379           DC_SYNC_INFO("Multi-display sync is complete\n");
1380 }
1381 
1382 /*static void print_rq_dlg_ttu(
1383                     struct dc *core_dc,
1384                     struct pipe_ctx *pipe_ctx)
1385 {
1386           DC_LOG_BANDWIDTH_CALCS(core_dc->ctx->logger,
1387                               "\n============== DML TTU Output parameters [%d] ==============\n"
1388                               "qos_level_low_wm: %d, \n"
1389                               "qos_level_high_wm: %d, \n"
1390                               "min_ttu_vblank: %d, \n"
1391                               "qos_level_flip: %d, \n"
1392                               "refcyc_per_req_delivery_l: %d, \n"
1393                               "qos_level_fixed_l: %d, \n"
1394                               "qos_ramp_disable_l: %d, \n"
1395                               "refcyc_per_req_delivery_pre_l: %d, \n"
1396                               "refcyc_per_req_delivery_c: %d, \n"
1397                               "qos_level_fixed_c: %d, \n"
1398                               "qos_ramp_disable_c: %d, \n"
1399                               "refcyc_per_req_delivery_pre_c: %d\n"
1400                               "=============================================================\n",
1401                               pipe_ctx->pipe_idx,
1402                               pipe_ctx->ttu_regs.qos_level_low_wm,
1403                               pipe_ctx->ttu_regs.qos_level_high_wm,
1404                               pipe_ctx->ttu_regs.min_ttu_vblank,
1405                               pipe_ctx->ttu_regs.qos_level_flip,
1406                               pipe_ctx->ttu_regs.refcyc_per_req_delivery_l,
1407                               pipe_ctx->ttu_regs.qos_level_fixed_l,
1408                               pipe_ctx->ttu_regs.qos_ramp_disable_l,
1409                               pipe_ctx->ttu_regs.refcyc_per_req_delivery_pre_l,
1410                               pipe_ctx->ttu_regs.refcyc_per_req_delivery_c,
1411                               pipe_ctx->ttu_regs.qos_level_fixed_c,
1412                               pipe_ctx->ttu_regs.qos_ramp_disable_c,
1413                               pipe_ctx->ttu_regs.refcyc_per_req_delivery_pre_c
1414                               );
1415 
1416           DC_LOG_BANDWIDTH_CALCS(core_dc->ctx->logger,
1417                               "\n============== DML DLG Output parameters [%d] ==============\n"
1418                               "refcyc_h_blank_end: %d, \n"
1419                               "dlg_vblank_end: %d, \n"
1420                               "min_dst_y_next_start: %d, \n"
1421                               "refcyc_per_htotal: %d, \n"
1422                               "refcyc_x_after_scaler: %d, \n"
1423                               "dst_y_after_scaler: %d, \n"
1424                               "dst_y_prefetch: %d, \n"
1425                               "dst_y_per_vm_vblank: %d, \n"
1426                               "dst_y_per_row_vblank: %d, \n"
1427                               "ref_freq_to_pix_freq: %d, \n"
1428                               "vratio_prefetch: %d, \n"
1429                               "refcyc_per_pte_group_vblank_l: %d, \n"
1430                               "refcyc_per_meta_chunk_vblank_l: %d, \n"
1431                               "dst_y_per_pte_row_nom_l: %d, \n"
1432                               "refcyc_per_pte_group_nom_l: %d, \n",
1433                               pipe_ctx->pipe_idx,
1434                               pipe_ctx->dlg_regs.refcyc_h_blank_end,
1435                               pipe_ctx->dlg_regs.dlg_vblank_end,
1436                               pipe_ctx->dlg_regs.min_dst_y_next_start,
1437                               pipe_ctx->dlg_regs.refcyc_per_htotal,
1438                               pipe_ctx->dlg_regs.refcyc_x_after_scaler,
1439                               pipe_ctx->dlg_regs.dst_y_after_scaler,
1440                               pipe_ctx->dlg_regs.dst_y_prefetch,
1441                               pipe_ctx->dlg_regs.dst_y_per_vm_vblank,
1442                               pipe_ctx->dlg_regs.dst_y_per_row_vblank,
1443                               pipe_ctx->dlg_regs.ref_freq_to_pix_freq,
1444                               pipe_ctx->dlg_regs.vratio_prefetch,
1445                               pipe_ctx->dlg_regs.refcyc_per_pte_group_vblank_l,
1446                               pipe_ctx->dlg_regs.refcyc_per_meta_chunk_vblank_l,
1447                               pipe_ctx->dlg_regs.dst_y_per_pte_row_nom_l,
1448                               pipe_ctx->dlg_regs.refcyc_per_pte_group_nom_l
1449                               );
1450 
1451           DC_LOG_BANDWIDTH_CALCS(core_dc->ctx->logger,
1452                               "\ndst_y_per_meta_row_nom_l: %d, \n"
1453                               "refcyc_per_meta_chunk_nom_l: %d, \n"
1454                               "refcyc_per_line_delivery_pre_l: %d, \n"
1455                               "refcyc_per_line_delivery_l: %d, \n"
1456                               "vratio_prefetch_c: %d, \n"
1457                               "refcyc_per_pte_group_vblank_c: %d, \n"
1458                               "refcyc_per_meta_chunk_vblank_c: %d, \n"
1459                               "dst_y_per_pte_row_nom_c: %d, \n"
1460                               "refcyc_per_pte_group_nom_c: %d, \n"
1461                               "dst_y_per_meta_row_nom_c: %d, \n"
1462                               "refcyc_per_meta_chunk_nom_c: %d, \n"
1463                               "refcyc_per_line_delivery_pre_c: %d, \n"
1464                               "refcyc_per_line_delivery_c: %d \n"
1465                               "========================================================\n",
1466                               pipe_ctx->dlg_regs.dst_y_per_meta_row_nom_l,
1467                               pipe_ctx->dlg_regs.refcyc_per_meta_chunk_nom_l,
1468                               pipe_ctx->dlg_regs.refcyc_per_line_delivery_pre_l,
1469                               pipe_ctx->dlg_regs.refcyc_per_line_delivery_l,
1470                               pipe_ctx->dlg_regs.vratio_prefetch_c,
1471                               pipe_ctx->dlg_regs.refcyc_per_pte_group_vblank_c,
1472                               pipe_ctx->dlg_regs.refcyc_per_meta_chunk_vblank_c,
1473                               pipe_ctx->dlg_regs.dst_y_per_pte_row_nom_c,
1474                               pipe_ctx->dlg_regs.refcyc_per_pte_group_nom_c,
1475                               pipe_ctx->dlg_regs.dst_y_per_meta_row_nom_c,
1476                               pipe_ctx->dlg_regs.refcyc_per_meta_chunk_nom_c,
1477                               pipe_ctx->dlg_regs.refcyc_per_line_delivery_pre_c,
1478                               pipe_ctx->dlg_regs.refcyc_per_line_delivery_c
1479                               );
1480 
1481           DC_LOG_BANDWIDTH_CALCS(core_dc->ctx->logger,
1482                               "\n============== DML RQ Output parameters [%d] ==============\n"
1483                               "chunk_size: %d \n"
1484                               "min_chunk_size: %d \n"
1485                               "meta_chunk_size: %d \n"
1486                               "min_meta_chunk_size: %d \n"
1487                               "dpte_group_size: %d \n"
1488                               "mpte_group_size: %d \n"
1489                               "swath_height: %d \n"
1490                               "pte_row_height_linear: %d \n"
1491                               "========================================================\n",
1492                               pipe_ctx->pipe_idx,
1493                               pipe_ctx->rq_regs.rq_regs_l.chunk_size,
1494                               pipe_ctx->rq_regs.rq_regs_l.min_chunk_size,
1495                               pipe_ctx->rq_regs.rq_regs_l.meta_chunk_size,
1496                               pipe_ctx->rq_regs.rq_regs_l.min_meta_chunk_size,
1497                               pipe_ctx->rq_regs.rq_regs_l.dpte_group_size,
1498                               pipe_ctx->rq_regs.rq_regs_l.mpte_group_size,
1499                               pipe_ctx->rq_regs.rq_regs_l.swath_height,
1500                               pipe_ctx->rq_regs.rq_regs_l.pte_row_height_linear
1501                               );
1502 }
1503 */
1504 
mmhub_read_vm_system_aperture_settings(struct dcn10_hubp * hubp1,struct vm_system_aperture_param * apt,struct dce_hwseq * hws)1505 static void mmhub_read_vm_system_aperture_settings(struct dcn10_hubp *hubp1,
1506                     struct vm_system_aperture_param *apt,
1507                     struct dce_hwseq *hws)
1508 {
1509           PHYSICAL_ADDRESS_LOC physical_page_number;
1510           uint32_t logical_addr_low;
1511           uint32_t logical_addr_high;
1512 
1513           REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
1514                               PHYSICAL_PAGE_NUMBER_MSB, &physical_page_number.high_part);
1515           REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
1516                               PHYSICAL_PAGE_NUMBER_LSB, &physical_page_number.low_part);
1517 
1518           REG_GET(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1519                               LOGICAL_ADDR, &logical_addr_low);
1520 
1521           REG_GET(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1522                               LOGICAL_ADDR, &logical_addr_high);
1523 
1524           apt->sys_default.quad_part =  physical_page_number.quad_part << 12;
1525           apt->sys_low.quad_part =  (int64_t)logical_addr_low << 18;
1526           apt->sys_high.quad_part =  (int64_t)logical_addr_high << 18;
1527 }
1528 
1529 /* Temporary read settings, future will get values from kmd directly */
mmhub_read_vm_context0_settings(struct dcn10_hubp * hubp1,struct vm_context0_param * vm0,struct dce_hwseq * hws)1530 static void mmhub_read_vm_context0_settings(struct dcn10_hubp *hubp1,
1531                     struct vm_context0_param *vm0,
1532                     struct dce_hwseq *hws)
1533 {
1534           PHYSICAL_ADDRESS_LOC fb_base;
1535           PHYSICAL_ADDRESS_LOC fb_offset;
1536           uint32_t fb_base_value;
1537           uint32_t fb_offset_value;
1538 
1539           REG_GET(DCHUBBUB_SDPIF_FB_BASE, SDPIF_FB_BASE, &fb_base_value);
1540           REG_GET(DCHUBBUB_SDPIF_FB_OFFSET, SDPIF_FB_OFFSET, &fb_offset_value);
1541 
1542           REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
1543                               PAGE_DIRECTORY_ENTRY_HI32, &vm0->pte_base.high_part);
1544           REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
1545                               PAGE_DIRECTORY_ENTRY_LO32, &vm0->pte_base.low_part);
1546 
1547           REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
1548                               LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_start.high_part);
1549           REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
1550                               LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_start.low_part);
1551 
1552           REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
1553                               LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_end.high_part);
1554           REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
1555                               LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_end.low_part);
1556 
1557           REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,
1558                               PHYSICAL_PAGE_ADDR_HI4, &vm0->fault_default.high_part);
1559           REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,
1560                               PHYSICAL_PAGE_ADDR_LO32, &vm0->fault_default.low_part);
1561 
1562           /*
1563            * The values in VM_CONTEXT0_PAGE_TABLE_BASE_ADDR is in UMA space.
1564            * Therefore we need to do
1565            * DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
1566            * - DCHUBBUB_SDPIF_FB_OFFSET + DCHUBBUB_SDPIF_FB_BASE
1567            */
1568           fb_base.quad_part = (uint64_t)fb_base_value << 24;
1569           fb_offset.quad_part = (uint64_t)fb_offset_value << 24;
1570           vm0->pte_base.quad_part += fb_base.quad_part;
1571           vm0->pte_base.quad_part -= fb_offset.quad_part;
1572 }
1573 
1574 
dcn10_program_pte_vm(struct dce_hwseq * hws,struct hubp * hubp)1575 static void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp)
1576 {
1577           struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1578           struct vm_system_aperture_param apt = { {{ 0 } } };
1579           struct vm_context0_param vm0 = { { { 0 } } };
1580 
1581           mmhub_read_vm_system_aperture_settings(hubp1, &apt, hws);
1582           mmhub_read_vm_context0_settings(hubp1, &vm0, hws);
1583 
1584           hubp->funcs->hubp_set_vm_system_aperture_settings(hubp, &apt);
1585           hubp->funcs->hubp_set_vm_context0_settings(hubp, &vm0);
1586 }
1587 
dcn10_enable_plane(struct dc * dc,struct pipe_ctx * pipe_ctx,struct dc_state * context)1588 static void dcn10_enable_plane(
1589           struct dc *dc,
1590           struct pipe_ctx *pipe_ctx,
1591           struct dc_state *context)
1592 {
1593           struct dce_hwseq *hws = dc->hwseq;
1594 
1595           if (dc->debug.sanity_checks) {
1596                     dcn10_verify_allow_pstate_change_high(dc);
1597           }
1598 
1599           undo_DEGVIDCN10_253_wa(dc);
1600 
1601           power_on_plane(dc->hwseq,
1602                     pipe_ctx->plane_res.hubp->inst);
1603 
1604           /* enable DCFCLK current DCHUB */
1605           pipe_ctx->plane_res.hubp->funcs->hubp_clk_cntl(pipe_ctx->plane_res.hubp, true);
1606 
1607           /* make sure OPP_PIPE_CLOCK_EN = 1 */
1608           pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control(
1609                               pipe_ctx->stream_res.opp,
1610                               true);
1611 
1612 /* TODO: enable/disable in dm as per update type.
1613           if (plane_state) {
1614                     DC_LOG_DC(dc->ctx->logger,
1615                                         "Pipe:%d 0x%x: addr hi:0x%x, "
1616                                         "addr low:0x%x, "
1617                                         "src: %d, %d, %d,"
1618                                         " %d; dst: %d, %d, %d, %d;\n",
1619                                         pipe_ctx->pipe_idx,
1620                                         plane_state,
1621                                         plane_state->address.grph.addr.high_part,
1622                                         plane_state->address.grph.addr.low_part,
1623                                         plane_state->src_rect.x,
1624                                         plane_state->src_rect.y,
1625                                         plane_state->src_rect.width,
1626                                         plane_state->src_rect.height,
1627                                         plane_state->dst_rect.x,
1628                                         plane_state->dst_rect.y,
1629                                         plane_state->dst_rect.width,
1630                                         plane_state->dst_rect.height);
1631 
1632                     DC_LOG_DC(dc->ctx->logger,
1633                                         "Pipe %d: width, height, x, y         format:%d\n"
1634                                         "viewport:%d, %d, %d, %d\n"
1635                                         "recout:  %d, %d, %d, %d\n",
1636                                         pipe_ctx->pipe_idx,
1637                                         plane_state->format,
1638                                         pipe_ctx->plane_res.scl_data.viewport.width,
1639                                         pipe_ctx->plane_res.scl_data.viewport.height,
1640                                         pipe_ctx->plane_res.scl_data.viewport.x,
1641                                         pipe_ctx->plane_res.scl_data.viewport.y,
1642                                         pipe_ctx->plane_res.scl_data.recout.width,
1643                                         pipe_ctx->plane_res.scl_data.recout.height,
1644                                         pipe_ctx->plane_res.scl_data.recout.x,
1645                                         pipe_ctx->plane_res.scl_data.recout.y);
1646                     print_rq_dlg_ttu(dc, pipe_ctx);
1647           }
1648 */
1649           if (dc->config.gpu_vm_support)
1650                     dcn10_program_pte_vm(hws, pipe_ctx->plane_res.hubp);
1651 
1652           if (dc->debug.sanity_checks) {
1653                     dcn10_verify_allow_pstate_change_high(dc);
1654           }
1655 }
1656 
program_gamut_remap(struct pipe_ctx * pipe_ctx)1657 static void program_gamut_remap(struct pipe_ctx *pipe_ctx)
1658 {
1659           int i = 0;
1660           struct dpp_grph_csc_adjustment adjust;
1661           memset(&adjust, 0, sizeof(adjust));
1662           adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;
1663 
1664 
1665           if (pipe_ctx->stream->gamut_remap_matrix.enable_remap == true) {
1666                     adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;
1667                     for (i = 0; i < CSC_TEMPERATURE_MATRIX_SIZE; i++)
1668                               adjust.temperature_matrix[i] =
1669                                         pipe_ctx->stream->gamut_remap_matrix.matrix[i];
1670           }
1671 
1672           pipe_ctx->plane_res.dpp->funcs->dpp_set_gamut_remap(pipe_ctx->plane_res.dpp, &adjust);
1673 }
1674 
1675 
program_csc_matrix(struct pipe_ctx * pipe_ctx,enum dc_color_space colorspace,uint16_t * matrix)1676 static void program_csc_matrix(struct pipe_ctx *pipe_ctx,
1677                     enum dc_color_space colorspace,
1678                     uint16_t *matrix)
1679 {
1680           if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) {
1681                               if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment != NULL)
1682                                         pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment(pipe_ctx->plane_res.dpp, matrix);
1683           } else {
1684                     if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_default != NULL)
1685                               pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_default(pipe_ctx->plane_res.dpp, colorspace);
1686           }
1687 }
1688 
dcn10_program_output_csc(struct dc * dc,struct pipe_ctx * pipe_ctx,enum dc_color_space colorspace,uint16_t * matrix,int opp_id)1689 static void dcn10_program_output_csc(struct dc *dc,
1690                     struct pipe_ctx *pipe_ctx,
1691                     enum dc_color_space colorspace,
1692                     uint16_t *matrix,
1693                     int opp_id)
1694 {
1695           if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment != NULL)
1696                     program_csc_matrix(pipe_ctx,
1697                                         colorspace,
1698                                         matrix);
1699 }
1700 
is_lower_pipe_tree_visible(struct pipe_ctx * pipe_ctx)1701 static bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
1702 {
1703           if (pipe_ctx->plane_state->visible)
1704                     return true;
1705           if (pipe_ctx->bottom_pipe && is_lower_pipe_tree_visible(pipe_ctx->bottom_pipe))
1706                     return true;
1707           return false;
1708 }
1709 
is_upper_pipe_tree_visible(struct pipe_ctx * pipe_ctx)1710 static bool is_upper_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
1711 {
1712           if (pipe_ctx->plane_state->visible)
1713                     return true;
1714           if (pipe_ctx->top_pipe && is_upper_pipe_tree_visible(pipe_ctx->top_pipe))
1715                     return true;
1716           return false;
1717 }
1718 
is_pipe_tree_visible(struct pipe_ctx * pipe_ctx)1719 static bool is_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
1720 {
1721           if (pipe_ctx->plane_state->visible)
1722                     return true;
1723           if (pipe_ctx->top_pipe && is_upper_pipe_tree_visible(pipe_ctx->top_pipe))
1724                     return true;
1725           if (pipe_ctx->bottom_pipe && is_lower_pipe_tree_visible(pipe_ctx->bottom_pipe))
1726                     return true;
1727           return false;
1728 }
1729 
is_rgb_cspace(enum dc_color_space output_color_space)1730 bool is_rgb_cspace(enum dc_color_space output_color_space)
1731 {
1732           switch (output_color_space) {
1733           case COLOR_SPACE_SRGB:
1734           case COLOR_SPACE_SRGB_LIMITED:
1735           case COLOR_SPACE_2020_RGB_FULLRANGE:
1736           case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
1737           case COLOR_SPACE_ADOBERGB:
1738                     return true;
1739           case COLOR_SPACE_YCBCR601:
1740           case COLOR_SPACE_YCBCR709:
1741           case COLOR_SPACE_YCBCR601_LIMITED:
1742           case COLOR_SPACE_YCBCR709_LIMITED:
1743           case COLOR_SPACE_2020_YCBCR:
1744                     return false;
1745           default:
1746                     /* Add a case to switch */
1747                     BREAK_TO_DEBUGGER();
1748                     return false;
1749           }
1750 }
1751 
dcn10_get_surface_visual_confirm_color(const struct pipe_ctx * pipe_ctx,struct tg_color * color)1752 static void dcn10_get_surface_visual_confirm_color(
1753                     const struct pipe_ctx *pipe_ctx,
1754                     struct tg_color *color)
1755 {
1756           uint32_t color_value = MAX_TG_COLOR_VALUE;
1757 
1758           switch (pipe_ctx->plane_res.scl_data.format) {
1759           case PIXEL_FORMAT_ARGB8888:
1760                     /* set boarder color to red */
1761                     color->color_r_cr = color_value;
1762                     break;
1763 
1764           case PIXEL_FORMAT_ARGB2101010:
1765                     /* set boarder color to blue */
1766                     color->color_b_cb = color_value;
1767                     break;
1768           case PIXEL_FORMAT_420BPP8:
1769                     /* set boarder color to green */
1770                     color->color_g_y = color_value;
1771                     break;
1772           case PIXEL_FORMAT_420BPP10:
1773                     /* set boarder color to yellow */
1774                     color->color_g_y = color_value;
1775                     color->color_r_cr = color_value;
1776                     break;
1777           case PIXEL_FORMAT_FP16:
1778                     /* set boarder color to white */
1779                     color->color_r_cr = color_value;
1780                     color->color_b_cb = color_value;
1781                     color->color_g_y = color_value;
1782                     break;
1783           default:
1784                     break;
1785           }
1786 }
1787 
dcn10_get_hdr_visual_confirm_color(struct pipe_ctx * pipe_ctx,struct tg_color * color)1788 static void dcn10_get_hdr_visual_confirm_color(
1789                     struct pipe_ctx *pipe_ctx,
1790                     struct tg_color *color)
1791 {
1792           uint32_t color_value = MAX_TG_COLOR_VALUE;
1793 
1794           // Determine the overscan color based on the top-most (desktop) plane's context
1795           struct pipe_ctx *top_pipe_ctx  = pipe_ctx;
1796 
1797           while (top_pipe_ctx->top_pipe != NULL)
1798                     top_pipe_ctx = top_pipe_ctx->top_pipe;
1799 
1800           switch (top_pipe_ctx->plane_res.scl_data.format) {
1801           case PIXEL_FORMAT_ARGB2101010:
1802                     if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_UNITY) {
1803                               /* HDR10, ARGB2101010 - set boarder color to red */
1804                               color->color_r_cr = color_value;
1805                     }
1806                     break;
1807           case PIXEL_FORMAT_FP16:
1808                     if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_PQ) {
1809                               /* HDR10, FP16 - set boarder color to blue */
1810                               color->color_b_cb = color_value;
1811                     } else if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) {
1812                               /* FreeSync 2 HDR - set boarder color to green */
1813                               color->color_g_y = color_value;
1814                     }
1815                     break;
1816           default:
1817                     /* SDR - set boarder color to Gray */
1818                     color->color_r_cr = color_value/2;
1819                     color->color_b_cb = color_value/2;
1820                     color->color_g_y = color_value/2;
1821                     break;
1822           }
1823 }
1824 
fixed_point_to_int_frac(struct fixed31_32 arg,uint8_t integer_bits,uint8_t fractional_bits)1825 static uint16_t fixed_point_to_int_frac(
1826           struct fixed31_32 arg,
1827           uint8_t integer_bits,
1828           uint8_t fractional_bits)
1829 {
1830           int32_t numerator;
1831           int32_t divisor = 1 << fractional_bits;
1832 
1833           uint16_t result;
1834 
1835           uint16_t d = (uint16_t)dc_fixpt_floor(
1836                     dc_fixpt_abs(
1837                               arg));
1838 
1839           if (d <= (uint16_t)(1 << integer_bits) - (1 / (uint16_t)divisor))
1840                     numerator = (uint16_t)dc_fixpt_floor(
1841                               dc_fixpt_mul_int(
1842                                         arg,
1843                                         divisor));
1844           else {
1845                     numerator = dc_fixpt_floor(
1846                               dc_fixpt_sub(
1847                                         dc_fixpt_from_int(
1848                                                   1LL << integer_bits),
1849                                         dc_fixpt_recip(
1850                                                   dc_fixpt_from_int(
1851                                                             divisor))));
1852           }
1853 
1854           if (numerator >= 0)
1855                     result = (uint16_t)numerator;
1856           else
1857                     result = (uint16_t)(
1858                     (1 << (integer_bits + fractional_bits + 1)) + numerator);
1859 
1860           if ((result != 0) && dc_fixpt_lt(
1861                     arg, dc_fixpt_zero))
1862                     result |= 1 << (integer_bits + fractional_bits);
1863 
1864           return result;
1865 }
1866 
1867 static
build_prescale_params(struct dc_bias_and_scale * bias_and_scale,const struct dc_plane_state * plane_state)1868 void build_prescale_params(struct  dc_bias_and_scale *bias_and_scale,
1869                     const struct dc_plane_state *plane_state)
1870 {
1871           if (plane_state->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN
1872                               && plane_state->format != SURFACE_PIXEL_FORMAT_INVALID
1873                               && plane_state->input_csc_color_matrix.enable_adjustment
1874                               && plane_state->coeff_reduction_factor.value != 0) {
1875                     bias_and_scale->scale_blue = fixed_point_to_int_frac(
1876                               dc_fixpt_mul(plane_state->coeff_reduction_factor,
1877                                                   dc_fixpt_from_fraction(256, 255)),
1878                                         2,
1879                                         13);
1880                     bias_and_scale->scale_red = bias_and_scale->scale_blue;
1881                     bias_and_scale->scale_green = bias_and_scale->scale_blue;
1882           } else {
1883                     bias_and_scale->scale_blue = 0x2000;
1884                     bias_and_scale->scale_red = 0x2000;
1885                     bias_and_scale->scale_green = 0x2000;
1886           }
1887 }
1888 
update_dpp(struct dpp * dpp,struct dc_plane_state * plane_state)1889 static void update_dpp(struct dpp *dpp, struct dc_plane_state *plane_state)
1890 {
1891           struct dc_bias_and_scale bns_params = {0};
1892 
1893           // program the input csc
1894           dpp->funcs->dpp_setup(dpp,
1895                               plane_state->format,
1896                               EXPANSION_MODE_ZERO,
1897                               plane_state->input_csc_color_matrix,
1898                               plane_state->color_space);
1899 
1900           //set scale and bias registers
1901           build_prescale_params(&bns_params, plane_state);
1902           if (dpp->funcs->dpp_program_bias_and_scale)
1903                     dpp->funcs->dpp_program_bias_and_scale(dpp, &bns_params);
1904 }
1905 
dcn10_update_mpcc(struct dc * dc,struct pipe_ctx * pipe_ctx)1906 static void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
1907 {
1908           struct hubp *hubp = pipe_ctx->plane_res.hubp;
1909           struct mpcc_blnd_cfg blnd_cfg = {0};
1910           bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe;
1911           int mpcc_id;
1912           struct mpcc *new_mpcc;
1913           struct mpc *mpc = dc->res_pool->mpc;
1914           struct mpc_tree *mpc_tree_params = &(pipe_ctx->stream_res.opp->mpc_tree_params);
1915 
1916 
1917 
1918           /* TODO: proper fix once fpga works */
1919 
1920           if (dc->debug.visual_confirm == VISUAL_CONFIRM_HDR) {
1921                     dcn10_get_hdr_visual_confirm_color(
1922                                         pipe_ctx, &blnd_cfg.black_color);
1923           } else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE) {
1924                     dcn10_get_surface_visual_confirm_color(
1925                                         pipe_ctx, &blnd_cfg.black_color);
1926           } else {
1927                     color_space_to_black_color(
1928                                         dc, pipe_ctx->stream->output_color_space,
1929                                         &blnd_cfg.black_color);
1930           }
1931 
1932           if (per_pixel_alpha)
1933                     blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
1934           else
1935                     blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
1936 
1937           blnd_cfg.overlap_only = false;
1938           blnd_cfg.global_alpha = 0xff;
1939           blnd_cfg.global_gain = 0xff;
1940 
1941           /* DCN1.0 has output CM before MPC which seems to screw with
1942            * pre-multiplied alpha.
1943            */
1944           blnd_cfg.pre_multiplied_alpha = is_rgb_cspace(
1945                               pipe_ctx->stream->output_color_space)
1946                                                   && per_pixel_alpha;
1947 
1948 
1949           /*
1950            * TODO: remove hack
1951            * Note: currently there is a bug in init_hw such that
1952            * on resume from hibernate, BIOS sets up MPCC0, and
1953            * we do mpcc_remove but the mpcc cannot go to idle
1954            * after remove. This cause us to pick mpcc1 here,
1955            * which causes a pstate hang for yet unknown reason.
1956            */
1957           mpcc_id = hubp->inst;
1958 
1959           /* If there is no full update, don't need to touch MPC tree*/
1960           if (!pipe_ctx->plane_state->update_flags.bits.full_update) {
1961                     mpc->funcs->update_blending(mpc, &blnd_cfg, mpcc_id);
1962                     return;
1963           }
1964 
1965           /* check if this MPCC is already being used */
1966           new_mpcc = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, mpcc_id);
1967           /* remove MPCC if being used */
1968           if (new_mpcc != NULL)
1969                     mpc->funcs->remove_mpcc(mpc, mpc_tree_params, new_mpcc);
1970           else
1971                     if (dc->debug.sanity_checks)
1972                               mpc->funcs->assert_mpcc_idle_before_connect(
1973                                                   dc->res_pool->mpc, mpcc_id);
1974 
1975           /* Call MPC to insert new plane */
1976           new_mpcc = mpc->funcs->insert_plane(dc->res_pool->mpc,
1977                               mpc_tree_params,
1978                               &blnd_cfg,
1979                               NULL,
1980                               NULL,
1981                               hubp->inst,
1982                               mpcc_id);
1983 
1984           ASSERT(new_mpcc != NULL);
1985 
1986           hubp->opp_id = pipe_ctx->stream_res.opp->inst;
1987           hubp->mpcc_id = mpcc_id;
1988 }
1989 
update_scaler(struct pipe_ctx * pipe_ctx)1990 static void update_scaler(struct pipe_ctx *pipe_ctx)
1991 {
1992           bool per_pixel_alpha =
1993                               pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe;
1994 
1995           /* TODO: proper fix once fpga works */
1996 
1997           pipe_ctx->plane_res.scl_data.lb_params.alpha_en = per_pixel_alpha;
1998           pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP;
1999           /* scaler configuration */
2000           pipe_ctx->plane_res.dpp->funcs->dpp_set_scaler(
2001                               pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data);
2002 }
2003 
update_dchubp_dpp(struct dc * dc,struct pipe_ctx * pipe_ctx,struct dc_state * context)2004 static void update_dchubp_dpp(
2005           struct dc *dc,
2006           struct pipe_ctx *pipe_ctx,
2007           struct dc_state *context)
2008 {
2009           struct hubp *hubp = pipe_ctx->plane_res.hubp;
2010           struct dpp *dpp = pipe_ctx->plane_res.dpp;
2011           struct dc_plane_state *plane_state = pipe_ctx->plane_state;
2012           union plane_size size = plane_state->plane_size;
2013 
2014           /* depends on DML calculation, DPP clock value may change dynamically */
2015           /* If request max dpp clk is lower than current dispclk, no need to
2016            * divided by 2
2017            */
2018           if (plane_state->update_flags.bits.full_update) {
2019                     bool should_divided_by_2 = context->bw.dcn.clk.dppclk_khz <=
2020                                         dc->res_pool->dccg->clks.dispclk_khz / 2;
2021 
2022                     dpp->funcs->dpp_dppclk_control(
2023                                         dpp,
2024                                         should_divided_by_2,
2025                                         true);
2026 
2027                     dc->res_pool->dccg->clks.dppclk_khz = should_divided_by_2 ?
2028                                                             dc->res_pool->dccg->clks.dispclk_khz / 2 :
2029                                                                       dc->res_pool->dccg->clks.dispclk_khz;
2030           }
2031 
2032           /* TODO: Need input parameter to tell current DCHUB pipe tie to which OTG
2033            * VTG is within DCHUBBUB which is commond block share by each pipe HUBP.
2034            * VTG is 1:1 mapping with OTG. Each pipe HUBP will select which VTG
2035            */
2036           if (plane_state->update_flags.bits.full_update) {
2037                     hubp->funcs->hubp_vtg_sel(hubp, pipe_ctx->stream_res.tg->inst);
2038 
2039                     hubp->funcs->hubp_setup(
2040                               hubp,
2041                               &pipe_ctx->dlg_regs,
2042                               &pipe_ctx->ttu_regs,
2043                               &pipe_ctx->rq_regs,
2044                               &pipe_ctx->pipe_dlg_param);
2045           }
2046 
2047           size.grph.surface_size = pipe_ctx->plane_res.scl_data.viewport;
2048 
2049           if (plane_state->update_flags.bits.full_update ||
2050                     plane_state->update_flags.bits.bpp_change)
2051                     update_dpp(dpp, plane_state);
2052 
2053           if (plane_state->update_flags.bits.full_update ||
2054                     plane_state->update_flags.bits.per_pixel_alpha_change)
2055                     dc->hwss.update_mpcc(dc, pipe_ctx);
2056 
2057           if (plane_state->update_flags.bits.full_update ||
2058                     plane_state->update_flags.bits.per_pixel_alpha_change ||
2059                     plane_state->update_flags.bits.scaling_change ||
2060                     plane_state->update_flags.bits.position_change) {
2061                     update_scaler(pipe_ctx);
2062           }
2063 
2064           if (plane_state->update_flags.bits.full_update ||
2065                     plane_state->update_flags.bits.scaling_change ||
2066                     plane_state->update_flags.bits.position_change) {
2067                     hubp->funcs->mem_program_viewport(
2068                               hubp,
2069                               &pipe_ctx->plane_res.scl_data.viewport,
2070                               &pipe_ctx->plane_res.scl_data.viewport_c);
2071           }
2072 
2073           if (pipe_ctx->stream->cursor_attributes.address.quad_part != 0) {
2074                     dc->hwss.set_cursor_position(pipe_ctx);
2075                     dc->hwss.set_cursor_attribute(pipe_ctx);
2076           }
2077 
2078           if (plane_state->update_flags.bits.full_update) {
2079                     /*gamut remap*/
2080                     program_gamut_remap(pipe_ctx);
2081 
2082                     dc->hwss.program_output_csc(dc,
2083                                         pipe_ctx,
2084                                         pipe_ctx->stream->output_color_space,
2085                                         pipe_ctx->stream->csc_color_matrix.matrix,
2086                                         hubp->opp_id);
2087           }
2088 
2089           if (plane_state->update_flags.bits.full_update ||
2090                     plane_state->update_flags.bits.pixel_format_change ||
2091                     plane_state->update_flags.bits.horizontal_mirror_change ||
2092                     plane_state->update_flags.bits.rotation_change ||
2093                     plane_state->update_flags.bits.swizzle_change ||
2094                     plane_state->update_flags.bits.dcc_change ||
2095                     plane_state->update_flags.bits.bpp_change ||
2096                     plane_state->update_flags.bits.scaling_change) {
2097                     hubp->funcs->hubp_program_surface_config(
2098                               hubp,
2099                               plane_state->format,
2100                               &plane_state->tiling_info,
2101                               &size,
2102                               plane_state->rotation,
2103                               &plane_state->dcc,
2104                               plane_state->horizontal_mirror);
2105           }
2106 
2107           hubp->power_gated = false;
2108 
2109           dc->hwss.update_plane_addr(dc, pipe_ctx);
2110 
2111           if (is_pipe_tree_visible(pipe_ctx))
2112                     hubp->funcs->set_blank(hubp, false);
2113 }
2114 
dcn10_blank_pixel_data(struct dc * dc,struct pipe_ctx * pipe_ctx,bool blank)2115 static void dcn10_blank_pixel_data(
2116                     struct dc *dc,
2117                     struct pipe_ctx *pipe_ctx,
2118                     bool blank)
2119 {
2120           enum dc_color_space color_space;
2121           struct tg_color black_color = {0};
2122           struct stream_resource *stream_res = &pipe_ctx->stream_res;
2123           struct dc_stream_state *stream = pipe_ctx->stream;
2124 
2125           /* program otg blank color */
2126           color_space = stream->output_color_space;
2127           color_space_to_black_color(dc, color_space, &black_color);
2128 
2129           /*
2130            * The way 420 is packed, 2 channels carry Y component, 1 channel
2131            * alternate between Cb and Cr, so both channels need the pixel
2132            * value for Y
2133            */
2134           if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
2135                     black_color.color_r_cr = black_color.color_g_y;
2136 
2137 
2138           if (stream_res->tg->funcs->set_blank_color)
2139                     stream_res->tg->funcs->set_blank_color(
2140                                         stream_res->tg,
2141                                         &black_color);
2142 
2143           if (!blank) {
2144                     if (stream_res->tg->funcs->set_blank)
2145                               stream_res->tg->funcs->set_blank(stream_res->tg, blank);
2146                     if (stream_res->abm)
2147                               stream_res->abm->funcs->set_abm_level(stream_res->abm, stream->abm_level);
2148           } else if (blank) {
2149                     if (stream_res->abm)
2150                               stream_res->abm->funcs->set_abm_immediate_disable(stream_res->abm);
2151                     if (stream_res->tg->funcs->set_blank)
2152                               stream_res->tg->funcs->set_blank(stream_res->tg, blank);
2153           }
2154 }
2155 
set_hdr_multiplier(struct pipe_ctx * pipe_ctx)2156 static void set_hdr_multiplier(struct pipe_ctx *pipe_ctx)
2157 {
2158           struct fixed31_32 multiplier = dc_fixpt_from_fraction(
2159                               pipe_ctx->plane_state->sdr_white_level, 80);
2160           uint32_t hw_mult = 0x1f000; // 1.0 default multiplier
2161           struct custom_float_format fmt;
2162 
2163           fmt.exponenta_bits = 6;
2164           fmt.mantissa_bits = 12;
2165           fmt.sign = true;
2166 
2167           if (pipe_ctx->plane_state->sdr_white_level > 80)
2168                     convert_to_custom_float_format(multiplier, &fmt, &hw_mult);
2169 
2170           pipe_ctx->plane_res.dpp->funcs->dpp_set_hdr_multiplier(
2171                               pipe_ctx->plane_res.dpp, hw_mult);
2172 }
2173 
dcn10_program_pipe(struct dc * dc,struct pipe_ctx * pipe_ctx,struct dc_state * context)2174 void dcn10_program_pipe(
2175                     struct dc *dc,
2176                     struct pipe_ctx *pipe_ctx,
2177                     struct dc_state *context)
2178 {
2179           if (pipe_ctx->plane_state->update_flags.bits.full_update)
2180                     dcn10_enable_plane(dc, pipe_ctx, context);
2181 
2182           update_dchubp_dpp(dc, pipe_ctx, context);
2183 
2184           set_hdr_multiplier(pipe_ctx);
2185 
2186           if (pipe_ctx->plane_state->update_flags.bits.full_update ||
2187                               pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
2188                               pipe_ctx->plane_state->update_flags.bits.gamma_change)
2189                     dc->hwss.set_input_transfer_func(pipe_ctx, pipe_ctx->plane_state);
2190 
2191           /* dcn10_translate_regamma_to_hw_format takes 750us to finish
2192            * only do gamma programming for full update.
2193            * TODO: This can be further optimized/cleaned up
2194            * Always call this for now since it does memcmp inside before
2195            * doing heavy calculation and programming
2196            */
2197           if (pipe_ctx->plane_state->update_flags.bits.full_update)
2198                     dc->hwss.set_output_transfer_func(pipe_ctx, pipe_ctx->stream);
2199 }
2200 
program_all_pipe_in_tree(struct dc * dc,struct pipe_ctx * pipe_ctx,struct dc_state * context)2201 static void program_all_pipe_in_tree(
2202                     struct dc *dc,
2203                     struct pipe_ctx *pipe_ctx,
2204                     struct dc_state *context)
2205 {
2206           if (pipe_ctx->top_pipe == NULL) {
2207                     bool blank = !is_pipe_tree_visible(pipe_ctx);
2208 
2209                     pipe_ctx->stream_res.tg->dlg_otg_param.vready_offset = pipe_ctx->pipe_dlg_param.vready_offset;
2210                     pipe_ctx->stream_res.tg->dlg_otg_param.vstartup_start = pipe_ctx->pipe_dlg_param.vstartup_start;
2211                     pipe_ctx->stream_res.tg->dlg_otg_param.vupdate_offset = pipe_ctx->pipe_dlg_param.vupdate_offset;
2212                     pipe_ctx->stream_res.tg->dlg_otg_param.vupdate_width = pipe_ctx->pipe_dlg_param.vupdate_width;
2213                     pipe_ctx->stream_res.tg->dlg_otg_param.signal =  pipe_ctx->stream->signal;
2214 
2215                     pipe_ctx->stream_res.tg->funcs->program_global_sync(
2216                                         pipe_ctx->stream_res.tg);
2217 
2218                     dc->hwss.blank_pixel_data(dc, pipe_ctx, blank);
2219 
2220           }
2221 
2222           if (pipe_ctx->plane_state != NULL) {
2223                     dcn10_program_pipe(dc, pipe_ctx, context);
2224           }
2225 
2226           if (pipe_ctx->bottom_pipe != NULL && pipe_ctx->bottom_pipe != pipe_ctx) {
2227                     program_all_pipe_in_tree(dc, pipe_ctx->bottom_pipe, context);
2228           }
2229 }
2230 
dcn10_pplib_apply_display_requirements(struct dc * dc,struct dc_state * context)2231 static void dcn10_pplib_apply_display_requirements(
2232           struct dc *dc,
2233           struct dc_state *context)
2234 {
2235           struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg;
2236 
2237           pp_display_cfg->min_engine_clock_khz = dc->res_pool->dccg->clks.dcfclk_khz;
2238           pp_display_cfg->min_memory_clock_khz = dc->res_pool->dccg->clks.fclk_khz;
2239           pp_display_cfg->min_engine_clock_deep_sleep_khz = dc->res_pool->dccg->clks.dcfclk_deep_sleep_khz;
2240           pp_display_cfg->min_dcfc_deep_sleep_clock_khz = dc->res_pool->dccg->clks.dcfclk_deep_sleep_khz;
2241           pp_display_cfg->min_dcfclock_khz = dc->res_pool->dccg->clks.dcfclk_khz;
2242           pp_display_cfg->disp_clk_khz = dc->res_pool->dccg->clks.dispclk_khz;
2243           dce110_fill_display_configs(context, pp_display_cfg);
2244 
2245           if (memcmp(&dc->prev_display_config, pp_display_cfg, sizeof(
2246                               struct dm_pp_display_configuration)) !=  0)
2247                     dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg);
2248 
2249           dc->prev_display_config = *pp_display_cfg;
2250 }
2251 
optimize_shared_resources(struct dc * dc)2252 static void optimize_shared_resources(struct dc *dc)
2253 {
2254           if (dc->current_state->stream_count == 0) {
2255                     /* S0i2 message */
2256                     dcn10_pplib_apply_display_requirements(dc, dc->current_state);
2257           }
2258 
2259           if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE)
2260                     dcn_bw_notify_pplib_of_wm_ranges(dc);
2261 }
2262 
ready_shared_resources(struct dc * dc,struct dc_state * context)2263 static void ready_shared_resources(struct dc *dc, struct dc_state *context)
2264 {
2265           /* S0i2 message */
2266           if (dc->current_state->stream_count == 0 &&
2267                               context->stream_count != 0)
2268                     dcn10_pplib_apply_display_requirements(dc, context);
2269 }
2270 
find_top_pipe_for_stream(struct dc * dc,struct dc_state * context,const struct dc_stream_state * stream)2271 static struct pipe_ctx *find_top_pipe_for_stream(
2272                     struct dc *dc,
2273                     struct dc_state *context,
2274                     const struct dc_stream_state *stream)
2275 {
2276           int i;
2277 
2278           for (i = 0; i < dc->res_pool->pipe_count; i++) {
2279                     struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2280                     struct pipe_ctx *old_pipe_ctx =
2281                                         &dc->current_state->res_ctx.pipe_ctx[i];
2282 
2283                     if (!pipe_ctx->plane_state && !old_pipe_ctx->plane_state)
2284                               continue;
2285 
2286                     if (pipe_ctx->stream != stream)
2287                               continue;
2288 
2289                     if (!pipe_ctx->top_pipe)
2290                               return pipe_ctx;
2291           }
2292           return NULL;
2293 }
2294 
dcn10_apply_ctx_for_surface(struct dc * dc,const struct dc_stream_state * stream,int num_planes,struct dc_state * context)2295 static void dcn10_apply_ctx_for_surface(
2296                     struct dc *dc,
2297                     const struct dc_stream_state *stream,
2298                     int num_planes,
2299                     struct dc_state *context)
2300 {
2301           int i;
2302           struct timing_generator *tg;
2303           bool removed_pipe[4] = { false };
2304           struct pipe_ctx *top_pipe_to_program =
2305                               find_top_pipe_for_stream(dc, context, stream);
2306           DC_LOGGER_INIT(dc->ctx->logger);
2307 
2308           if (!top_pipe_to_program)
2309                     return;
2310 
2311           tg = top_pipe_to_program->stream_res.tg;
2312 
2313           dcn10_pipe_control_lock(dc, top_pipe_to_program, true);
2314 
2315           if (num_planes == 0) {
2316                     /* OTG blank before remove all front end */
2317                     dc->hwss.blank_pixel_data(dc, top_pipe_to_program, true);
2318           }
2319 
2320           /* Disconnect unused mpcc */
2321           for (i = 0; i < dc->res_pool->pipe_count; i++) {
2322                     struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2323                     struct pipe_ctx *old_pipe_ctx =
2324                                         &dc->current_state->res_ctx.pipe_ctx[i];
2325                     /*
2326                      * Powergate reused pipes that are not powergated
2327                      * fairly hacky right now, using opp_id as indicator
2328                      * TODO: After move dc_post to dc_update, this will
2329                      * be removed.
2330                      */
2331                     if (pipe_ctx->plane_state && !old_pipe_ctx->plane_state) {
2332                               if (old_pipe_ctx->stream_res.tg == tg &&
2333                                         old_pipe_ctx->plane_res.hubp &&
2334                                         old_pipe_ctx->plane_res.hubp->opp_id != 0xf) {
2335                                         dcn10_disable_plane(dc, old_pipe_ctx);
2336                                         /*
2337                                          * power down fe will unlock when calling reset, need
2338                                          * to lock it back here. Messy, need rework.
2339                                          */
2340                                         pipe_ctx->stream_res.tg->funcs->lock(pipe_ctx->stream_res.tg);
2341                               }
2342                     }
2343 
2344                     if ((!pipe_ctx->plane_state ||
2345                          pipe_ctx->stream_res.tg != old_pipe_ctx->stream_res.tg) &&
2346                         old_pipe_ctx->plane_state &&
2347                         old_pipe_ctx->stream_res.tg == tg) {
2348 
2349                               dc->hwss.plane_atomic_disconnect(dc, old_pipe_ctx);
2350                               removed_pipe[i] = true;
2351 
2352                               DC_LOG_DC("Reset mpcc for pipe %d\n",
2353                                                   old_pipe_ctx->pipe_idx);
2354                     }
2355           }
2356 
2357           if (num_planes > 0)
2358                     program_all_pipe_in_tree(dc, top_pipe_to_program, context);
2359 
2360           dcn10_pipe_control_lock(dc, top_pipe_to_program, false);
2361 
2362           if (num_planes == 0)
2363                     false_optc_underflow_wa(dc, stream, tg);
2364 
2365           for (i = 0; i < dc->res_pool->pipe_count; i++)
2366                     if (removed_pipe[i])
2367                               dcn10_disable_plane(dc, &dc->current_state->res_ctx.pipe_ctx[i]);
2368 
2369           if (dc->hwseq->wa.DEGVIDCN10_254)
2370                     hubbub1_wm_change_req_wa(dc->res_pool->hubbub);
2371 }
2372 
dcn10_set_bandwidth(struct dc * dc,struct dc_state * context,bool safe_to_lower)2373 static void dcn10_set_bandwidth(
2374                     struct dc *dc,
2375                     struct dc_state *context,
2376                     bool safe_to_lower)
2377 {
2378           if (dc->debug.sanity_checks)
2379                     dcn10_verify_allow_pstate_change_high(dc);
2380 
2381           if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
2382                     if (context->stream_count == 0)
2383                               context->bw.dcn.clk.phyclk_khz = 0;
2384 
2385                     dc->res_pool->dccg->funcs->update_clocks(
2386                                         dc->res_pool->dccg,
2387                                         &context->bw.dcn.clk,
2388                                         safe_to_lower);
2389 
2390                     dcn10_pplib_apply_display_requirements(dc, context);
2391           }
2392 
2393           hubbub1_program_watermarks(dc->res_pool->hubbub,
2394                               &context->bw.dcn.watermarks,
2395                               dc->res_pool->ref_clock_inKhz / 1000,
2396                               true);
2397 
2398           if (dc->debug.sanity_checks)
2399                     dcn10_verify_allow_pstate_change_high(dc);
2400 }
2401 
set_drr(struct pipe_ctx ** pipe_ctx,int num_pipes,int vmin,int vmax)2402 static void set_drr(struct pipe_ctx **pipe_ctx,
2403                     int num_pipes, int vmin, int vmax)
2404 {
2405           int i = 0;
2406           struct drr_params params = {0};
2407 
2408           params.vertical_total_max = vmax;
2409           params.vertical_total_min = vmin;
2410 
2411           /* TODO: If multiple pipes are to be supported, you need
2412            * some GSL stuff
2413            */
2414           for (i = 0; i < num_pipes; i++) {
2415                     pipe_ctx[i]->stream_res.tg->funcs->set_drr(pipe_ctx[i]->stream_res.tg, &params);
2416           }
2417 }
2418 
get_position(struct pipe_ctx ** pipe_ctx,int num_pipes,struct crtc_position * position)2419 static void get_position(struct pipe_ctx **pipe_ctx,
2420                     int num_pipes,
2421                     struct crtc_position *position)
2422 {
2423           int i = 0;
2424 
2425           /* TODO: handle pipes > 1
2426            */
2427           for (i = 0; i < num_pipes; i++)
2428                     pipe_ctx[i]->stream_res.tg->funcs->get_position(pipe_ctx[i]->stream_res.tg, position);
2429 }
2430 
set_static_screen_control(struct pipe_ctx ** pipe_ctx,int num_pipes,const struct dc_static_screen_events * events)2431 static void set_static_screen_control(struct pipe_ctx **pipe_ctx,
2432                     int num_pipes, const struct dc_static_screen_events *events)
2433 {
2434           unsigned int i;
2435           unsigned int value = 0;
2436 
2437           if (events->surface_update)
2438                     value |= 0x80;
2439           if (events->cursor_update)
2440                     value |= 0x2;
2441           if (events->force_trigger)
2442                     value |= 0x1;
2443 
2444           for (i = 0; i < num_pipes; i++)
2445                     pipe_ctx[i]->stream_res.tg->funcs->
2446                               set_static_screen_control(pipe_ctx[i]->stream_res.tg, value);
2447 }
2448 
dcn10_config_stereo_parameters(struct dc_stream_state * stream,struct crtc_stereo_flags * flags)2449 static void dcn10_config_stereo_parameters(
2450                     struct dc_stream_state *stream, struct crtc_stereo_flags *flags)
2451 {
2452           enum view_3d_format view_format = stream->view_format;
2453           enum dc_timing_3d_format timing_3d_format =\
2454                               stream->timing.timing_3d_format;
2455           bool non_stereo_timing = false;
2456 
2457           if (timing_3d_format == TIMING_3D_FORMAT_NONE ||
2458                     timing_3d_format == TIMING_3D_FORMAT_SIDE_BY_SIDE ||
2459                     timing_3d_format == TIMING_3D_FORMAT_TOP_AND_BOTTOM)
2460                     non_stereo_timing = true;
2461 
2462           if (non_stereo_timing == false &&
2463                     view_format == VIEW_3D_FORMAT_FRAME_SEQUENTIAL) {
2464 
2465                     flags->PROGRAM_STEREO         = 1;
2466                     flags->PROGRAM_POLARITY       = 1;
2467                     if (timing_3d_format == TIMING_3D_FORMAT_INBAND_FA ||
2468                               timing_3d_format == TIMING_3D_FORMAT_DP_HDMI_INBAND_FA ||
2469                               timing_3d_format == TIMING_3D_FORMAT_SIDEBAND_FA) {
2470                               enum display_dongle_type dongle = \
2471                                                   stream->sink->link->ddc->dongle_type;
2472                               if (dongle == DISPLAY_DONGLE_DP_VGA_CONVERTER ||
2473                                         dongle == DISPLAY_DONGLE_DP_DVI_CONVERTER ||
2474                                         dongle == DISPLAY_DONGLE_DP_HDMI_CONVERTER)
2475                                         flags->DISABLE_STEREO_DP_SYNC = 1;
2476                     }
2477                     flags->RIGHT_EYE_POLARITY =\
2478                                         stream->timing.flags.RIGHT_EYE_3D_POLARITY;
2479                     if (timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
2480                               flags->FRAME_PACKED = 1;
2481           }
2482 
2483           return;
2484 }
2485 
dcn10_setup_stereo(struct pipe_ctx * pipe_ctx,struct dc * dc)2486 static void dcn10_setup_stereo(struct pipe_ctx *pipe_ctx, struct dc *dc)
2487 {
2488           struct crtc_stereo_flags flags = { 0 };
2489           struct dc_stream_state *stream = pipe_ctx->stream;
2490 
2491           dcn10_config_stereo_parameters(stream, &flags);
2492 
2493           pipe_ctx->stream_res.opp->funcs->opp_program_stereo(
2494                     pipe_ctx->stream_res.opp,
2495                     flags.PROGRAM_STEREO == 1 ? true:false,
2496                     &stream->timing);
2497 
2498           pipe_ctx->stream_res.tg->funcs->program_stereo(
2499                     pipe_ctx->stream_res.tg,
2500                     &stream->timing,
2501                     &flags);
2502 
2503           return;
2504 }
2505 
get_hubp_by_inst(struct resource_pool * res_pool,int mpcc_inst)2506 static struct hubp *get_hubp_by_inst(struct resource_pool *res_pool, int mpcc_inst)
2507 {
2508           int i;
2509 
2510           for (i = 0; i < res_pool->pipe_count; i++) {
2511                     if (res_pool->hubps[i]->inst == mpcc_inst)
2512                               return res_pool->hubps[i];
2513           }
2514           ASSERT(false);
2515           return NULL;
2516 }
2517 
dcn10_wait_for_mpcc_disconnect(struct dc * dc,struct resource_pool * res_pool,struct pipe_ctx * pipe_ctx)2518 static void dcn10_wait_for_mpcc_disconnect(
2519                     struct dc *dc,
2520                     struct resource_pool *res_pool,
2521                     struct pipe_ctx *pipe_ctx)
2522 {
2523           int mpcc_inst;
2524 
2525           if (dc->debug.sanity_checks) {
2526                     dcn10_verify_allow_pstate_change_high(dc);
2527           }
2528 
2529           if (!pipe_ctx->stream_res.opp)
2530                     return;
2531 
2532           for (mpcc_inst = 0; mpcc_inst < MAX_PIPES; mpcc_inst++) {
2533                     if (pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst]) {
2534                               struct hubp *hubp = get_hubp_by_inst(res_pool, mpcc_inst);
2535 
2536                               res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, mpcc_inst);
2537                               pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst] = false;
2538                               hubp->funcs->set_blank(hubp, true);
2539                               /*DC_LOG_ERROR(dc->ctx->logger,
2540                                                   "[debug_mpo: wait_for_mpcc finished waiting on mpcc %d]\n",
2541                                                   i);*/
2542                     }
2543           }
2544 
2545           if (dc->debug.sanity_checks) {
2546                     dcn10_verify_allow_pstate_change_high(dc);
2547           }
2548 
2549 }
2550 
dcn10_dummy_display_power_gating(struct dc * dc,uint8_t controller_id,struct dc_bios * dcb,enum pipe_gating_control power_gating)2551 static bool dcn10_dummy_display_power_gating(
2552           struct dc *dc,
2553           uint8_t controller_id,
2554           struct dc_bios *dcb,
2555           enum pipe_gating_control power_gating)
2556 {
2557           return true;
2558 }
2559 
dcn10_update_pending_status(struct pipe_ctx * pipe_ctx)2560 static void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
2561 {
2562           struct dc_plane_state *plane_state = pipe_ctx->plane_state;
2563           struct timing_generator *tg = pipe_ctx->stream_res.tg;
2564           bool flip_pending;
2565 
2566           if (plane_state == NULL)
2567                     return;
2568 
2569           flip_pending = pipe_ctx->plane_res.hubp->funcs->hubp_is_flip_pending(
2570                                                   pipe_ctx->plane_res.hubp);
2571 
2572           plane_state->status.is_flip_pending = flip_pending;
2573 
2574           if (!flip_pending)
2575                     plane_state->status.current_address = plane_state->status.requested_address;
2576 
2577           if (plane_state->status.current_address.type == PLN_ADDR_TYPE_GRPH_STEREO &&
2578                               tg->funcs->is_stereo_left_eye) {
2579                     plane_state->status.is_right_eye =
2580                                         !tg->funcs->is_stereo_left_eye(pipe_ctx->stream_res.tg);
2581           }
2582 }
2583 
dcn10_update_dchub(struct dce_hwseq * hws,struct dchub_init_data * dh_data)2584 static void dcn10_update_dchub(struct dce_hwseq *hws, struct dchub_init_data *dh_data)
2585 {
2586           if (hws->ctx->dc->res_pool->hubbub != NULL) {
2587                     struct hubp *hubp = hws->ctx->dc->res_pool->hubps[0];
2588 
2589                     if (hubp->funcs->hubp_update_dchub)
2590                               hubp->funcs->hubp_update_dchub(hubp, dh_data);
2591                     else
2592                               hubbub1_update_dchub(hws->ctx->dc->res_pool->hubbub, dh_data);
2593           }
2594 }
2595 
dcn10_set_cursor_position(struct pipe_ctx * pipe_ctx)2596 static void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
2597 {
2598           struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position;
2599           struct hubp *hubp = pipe_ctx->plane_res.hubp;
2600           struct dpp *dpp = pipe_ctx->plane_res.dpp;
2601           struct dc_cursor_mi_param param = {
2602                     .pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_khz,
2603                     .ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clock_inKhz,
2604                     .viewport = pipe_ctx->plane_res.scl_data.viewport,
2605                     .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz,
2606                     .v_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.vert,
2607                     .rotation = pipe_ctx->plane_state->rotation,
2608                     .mirror = pipe_ctx->plane_state->horizontal_mirror
2609           };
2610 
2611           if (pipe_ctx->plane_state->address.type
2612                               == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
2613                     pos_cpy.enable = false;
2614 
2615           if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
2616                     pos_cpy.enable = false;
2617 
2618           hubp->funcs->set_cursor_position(hubp, &pos_cpy, &param);
2619           dpp->funcs->set_cursor_position(dpp, &pos_cpy, &param, hubp->curs_attr.width);
2620 }
2621 
dcn10_set_cursor_attribute(struct pipe_ctx * pipe_ctx)2622 static void dcn10_set_cursor_attribute(struct pipe_ctx *pipe_ctx)
2623 {
2624           struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes;
2625 
2626           pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes(
2627                               pipe_ctx->plane_res.hubp, attributes);
2628           pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes(
2629                     pipe_ctx->plane_res.dpp, attributes->color_format);
2630 }
2631 
dcn10_set_cursor_sdr_white_level(struct pipe_ctx * pipe_ctx)2632 static void dcn10_set_cursor_sdr_white_level(struct pipe_ctx *pipe_ctx)
2633 {
2634           uint32_t sdr_white_level = pipe_ctx->stream->cursor_attributes.sdr_white_level;
2635           struct fixed31_32 multiplier;
2636           struct dpp_cursor_attributes opt_attr = { 0 };
2637           uint32_t hw_scale = 0x3c00; // 1.0 default multiplier
2638           struct custom_float_format fmt;
2639 
2640           if (!pipe_ctx->plane_res.dpp->funcs->set_optional_cursor_attributes)
2641                     return;
2642 
2643           fmt.exponenta_bits = 5;
2644           fmt.mantissa_bits = 10;
2645           fmt.sign = true;
2646 
2647           if (sdr_white_level > 80) {
2648                     multiplier = dc_fixpt_from_fraction(sdr_white_level, 80);
2649                     convert_to_custom_float_format(multiplier, &fmt, &hw_scale);
2650           }
2651 
2652           opt_attr.scale = hw_scale;
2653           opt_attr.bias = 0;
2654 
2655           pipe_ctx->plane_res.dpp->funcs->set_optional_cursor_attributes(
2656                               pipe_ctx->plane_res.dpp, &opt_attr);
2657 }
2658 
2659 static const struct hw_sequencer_funcs dcn10_funcs = {
2660           .program_gamut_remap = program_gamut_remap,
2661           .program_csc_matrix = program_csc_matrix,
2662           .init_hw = dcn10_init_hw,
2663           .apply_ctx_to_hw = dce110_apply_ctx_to_hw,
2664           .apply_ctx_for_surface = dcn10_apply_ctx_for_surface,
2665           .update_plane_addr = dcn10_update_plane_addr,
2666           .plane_atomic_disconnect = hwss1_plane_atomic_disconnect,
2667           .update_dchub = dcn10_update_dchub,
2668           .update_mpcc = dcn10_update_mpcc,
2669           .update_pending_status = dcn10_update_pending_status,
2670           .set_input_transfer_func = dcn10_set_input_transfer_func,
2671           .set_output_transfer_func = dcn10_set_output_transfer_func,
2672           .program_output_csc = dcn10_program_output_csc,
2673           .power_down = dce110_power_down,
2674           .enable_accelerated_mode = dce110_enable_accelerated_mode,
2675           .enable_timing_synchronization = dcn10_enable_timing_synchronization,
2676           .enable_per_frame_crtc_position_reset = dcn10_enable_per_frame_crtc_position_reset,
2677           .update_info_frame = dce110_update_info_frame,
2678           .enable_stream = dce110_enable_stream,
2679           .disable_stream = dce110_disable_stream,
2680           .unblank_stream = dce110_unblank_stream,
2681           .blank_stream = dce110_blank_stream,
2682           .enable_audio_stream = dce110_enable_audio_stream,
2683           .disable_audio_stream = dce110_disable_audio_stream,
2684           .enable_display_power_gating = dcn10_dummy_display_power_gating,
2685           .disable_plane = dcn10_disable_plane,
2686           .blank_pixel_data = dcn10_blank_pixel_data,
2687           .pipe_control_lock = dcn10_pipe_control_lock,
2688           .set_bandwidth = dcn10_set_bandwidth,
2689           .reset_hw_ctx_wrap = reset_hw_ctx_wrap,
2690           .enable_stream_timing = dcn10_enable_stream_timing,
2691           .set_drr = set_drr,
2692           .get_position = get_position,
2693           .set_static_screen_control = set_static_screen_control,
2694           .setup_stereo = dcn10_setup_stereo,
2695           .set_avmute = dce110_set_avmute,
2696           .log_hw_state = dcn10_log_hw_state,
2697           .wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect,
2698           .ready_shared_resources = ready_shared_resources,
2699           .optimize_shared_resources = optimize_shared_resources,
2700           .pplib_apply_display_requirements =
2701                               dcn10_pplib_apply_display_requirements,
2702           .edp_backlight_control = hwss_edp_backlight_control,
2703           .edp_power_control = hwss_edp_power_control,
2704           .edp_wait_for_hpd_ready = hwss_edp_wait_for_hpd_ready,
2705           .set_cursor_position = dcn10_set_cursor_position,
2706           .set_cursor_attribute = dcn10_set_cursor_attribute,
2707           .set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level
2708 };
2709 
2710 
dcn10_hw_sequencer_construct(struct dc * dc)2711 void dcn10_hw_sequencer_construct(struct dc *dc)
2712 {
2713           dc->hwss = dcn10_funcs;
2714 }
2715 
2716