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 "dm_services.h"
27 #include "core_types.h"
28 #include "resource.h"
29 #include "custom_float.h"
30 #include "dcn10/dcn10_hwseq.h"
31 #include "dce110/dce110_hwseq.h"
32 #include "dce/dce_hwseq.h"
33 #include "abm.h"
34 #include "dmcu.h"
35 #include "dcn10/dcn10_optc.h"
36 #include "dcn10/dcn10_dpp.h"
37 #include "dcn10/dcn10_mpc.h"
38 #include "timing_generator.h"
39 #include "opp.h"
40 #include "ipp.h"
41 #include "mpc.h"
42 #include "reg_helper.h"
43 #include "dcn10/dcn10_hubp.h"
44 #include "dcn10/dcn10_hubbub.h"
45 #include "dcn10_cm_common.h"
46 #include "clk_mgr.h"
47
48 __printf(3, 4)
snprintf_count(char * pbuf,unsigned int bufsize,char * fmt,...)49 unsigned int snprintf_count(char *pbuf, unsigned int bufsize, char *fmt, ...)
50 {
51 int ret_vsnprintf;
52 unsigned int chars_printed;
53
54 va_list args;
55 va_start(args, fmt);
56
57 ret_vsnprintf = vsnprintf(pbuf, bufsize, fmt, args);
58
59 va_end(args);
60
61 if (ret_vsnprintf > 0) {
62 if (ret_vsnprintf < bufsize)
63 chars_printed = ret_vsnprintf;
64 else
65 chars_printed = bufsize - 1;
66 } else
67 chars_printed = 0;
68
69 return chars_printed;
70 }
71
dcn10_get_hubbub_state(struct dc * dc,char * pBuf,unsigned int bufSize)72 static unsigned int dcn10_get_hubbub_state(struct dc *dc, char *pBuf, unsigned int bufSize)
73 {
74 struct dc_context *dc_ctx = dc->ctx;
75 struct dcn_hubbub_wm wm;
76 int i;
77
78 unsigned int chars_printed = 0;
79 unsigned int remaining_buffer = bufSize;
80
81 const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000;
82 static const unsigned int frac = 1000;
83
84 memset(&wm, 0, sizeof(struct dcn_hubbub_wm));
85 dc->res_pool->hubbub->funcs->wm_read_state(dc->res_pool->hubbub, &wm);
86
87 chars_printed = snprintf_count(pBuf, remaining_buffer, "wm_set_index,data_urgent,pte_meta_urgent,sr_enter,sr_exit,dram_clk_change\n");
88 remaining_buffer -= chars_printed;
89 pBuf += chars_printed;
90
91 for (i = 0; i < 4; i++) {
92 struct dcn_hubbub_wm_set *s;
93
94 s = &wm.sets[i];
95
96 chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%d.%03d,%d.%03d,%d.%03d,%d.%03d,%d.%03d\n",
97 s->wm_set,
98 (s->data_urgent * frac) / ref_clk_mhz / frac, (s->data_urgent * frac) / ref_clk_mhz % frac,
99 (s->pte_meta_urgent * frac) / ref_clk_mhz / frac, (s->pte_meta_urgent * frac) / ref_clk_mhz % frac,
100 (s->sr_enter * frac) / ref_clk_mhz / frac, (s->sr_enter * frac) / ref_clk_mhz % frac,
101 (s->sr_exit * frac) / ref_clk_mhz / frac, (s->sr_exit * frac) / ref_clk_mhz % frac,
102 (s->dram_clk_change * frac) / ref_clk_mhz / frac, (s->dram_clk_change * frac) / ref_clk_mhz % frac);
103 remaining_buffer -= chars_printed;
104 pBuf += chars_printed;
105 }
106
107 return bufSize - remaining_buffer;
108 }
109
dcn10_get_hubp_states(struct dc * dc,char * pBuf,unsigned int bufSize,bool invarOnly)110 static unsigned int dcn10_get_hubp_states(struct dc *dc, char *pBuf, unsigned int bufSize, bool invarOnly)
111 {
112 struct dc_context *dc_ctx = dc->ctx;
113 struct resource_pool *pool = dc->res_pool;
114 int i;
115
116 unsigned int chars_printed = 0;
117 unsigned int remaining_buffer = bufSize;
118
119 const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000;
120 static const unsigned int frac = 1000;
121
122 if (invarOnly)
123 chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,format,addr_hi,width,height,rotation,mirror,sw_mode,dcc_en,blank_en,ttu_dis,underflow,"
124 "min_ttu_vblank,qos_low_wm,qos_high_wm"
125 "\n");
126 else
127 chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,format,addr_hi,addr_lo,width,height,rotation,mirror,sw_mode,dcc_en,blank_en,ttu_dis,underflow,"
128 "min_ttu_vblank,qos_low_wm,qos_high_wm"
129 "\n");
130
131 remaining_buffer -= chars_printed;
132 pBuf += chars_printed;
133
134 for (i = 0; i < pool->pipe_count; i++) {
135 struct hubp *hubp = pool->hubps[i];
136 struct dcn_hubp_state *s = &(TO_DCN10_HUBP(hubp)->state);
137
138 hubp->funcs->hubp_read_state(hubp);
139
140 if (!s->blank_en) {
141 if (invarOnly)
142 chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%d,%d,%x,%x,%x,%x,%x,%x,%x,"
143 "%d.%03d,%d.%03d,%d.%03d"
144 "\n",
145 hubp->inst,
146 s->pixel_format,
147 s->inuse_addr_hi,
148 s->viewport_width,
149 s->viewport_height,
150 s->rotation_angle,
151 s->h_mirror_en,
152 s->sw_mode,
153 s->dcc_en,
154 s->blank_en,
155 s->ttu_disable,
156 s->underflow_status,
157 (s->min_ttu_vblank * frac) / ref_clk_mhz / frac, (s->min_ttu_vblank * frac) / ref_clk_mhz % frac,
158 (s->qos_level_low_wm * frac) / ref_clk_mhz / frac, (s->qos_level_low_wm * frac) / ref_clk_mhz % frac,
159 (s->qos_level_high_wm * frac) / ref_clk_mhz / frac, (s->qos_level_high_wm * frac) / ref_clk_mhz % frac);
160 else
161 chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%d,%d,%x,%x,%x,%x,%x,%x,%x,"
162 "%d.%03d,%d.%03d,%d.%03d"
163 "\n",
164 hubp->inst,
165 s->pixel_format,
166 s->inuse_addr_hi,
167 s->inuse_addr_lo,
168 s->viewport_width,
169 s->viewport_height,
170 s->rotation_angle,
171 s->h_mirror_en,
172 s->sw_mode,
173 s->dcc_en,
174 s->blank_en,
175 s->ttu_disable,
176 s->underflow_status,
177 (s->min_ttu_vblank * frac) / ref_clk_mhz / frac, (s->min_ttu_vblank * frac) / ref_clk_mhz % frac,
178 (s->qos_level_low_wm * frac) / ref_clk_mhz / frac, (s->qos_level_low_wm * frac) / ref_clk_mhz % frac,
179 (s->qos_level_high_wm * frac) / ref_clk_mhz / frac, (s->qos_level_high_wm * frac) / ref_clk_mhz % frac);
180
181 remaining_buffer -= chars_printed;
182 pBuf += chars_printed;
183 }
184 }
185
186 return bufSize - remaining_buffer;
187 }
188
dcn10_get_rq_states(struct dc * dc,char * pBuf,unsigned int bufSize)189 static unsigned int dcn10_get_rq_states(struct dc *dc, char *pBuf, unsigned int bufSize)
190 {
191 struct resource_pool *pool = dc->res_pool;
192 int i;
193
194 unsigned int chars_printed = 0;
195 unsigned int remaining_buffer = bufSize;
196
197 chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,drq_exp_m,prq_exp_m,mrq_exp_m,crq_exp_m,plane1_ba,"
198 "luma_chunk_s,luma_min_chu_s,luma_meta_ch_s,luma_min_m_c_s,luma_dpte_gr_s,luma_mpte_gr_s,luma_swath_hei,luma_pte_row_h,"
199 "chroma_chunk_s,chroma_min_chu_s,chroma_meta_ch_s,chroma_min_m_c_s,chroma_dpte_gr_s,chroma_mpte_gr_s,chroma_swath_hei,chroma_pte_row_h"
200 "\n");
201 remaining_buffer -= chars_printed;
202 pBuf += chars_printed;
203
204 for (i = 0; i < pool->pipe_count; i++) {
205 struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
206 struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
207
208 if (!s->blank_en) {
209 chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%x,%x,"
210 "%x,%x,%x,%x,%x,%x,%x,%x,"
211 "%x,%x,%x,%x,%x,%x,%x,%x"
212 "\n",
213 pool->hubps[i]->inst, rq_regs->drq_expansion_mode, rq_regs->prq_expansion_mode, rq_regs->mrq_expansion_mode,
214 rq_regs->crq_expansion_mode, rq_regs->plane1_base_address, rq_regs->rq_regs_l.chunk_size,
215 rq_regs->rq_regs_l.min_chunk_size, rq_regs->rq_regs_l.meta_chunk_size,
216 rq_regs->rq_regs_l.min_meta_chunk_size, rq_regs->rq_regs_l.dpte_group_size,
217 rq_regs->rq_regs_l.mpte_group_size, rq_regs->rq_regs_l.swath_height,
218 rq_regs->rq_regs_l.pte_row_height_linear, rq_regs->rq_regs_c.chunk_size, rq_regs->rq_regs_c.min_chunk_size,
219 rq_regs->rq_regs_c.meta_chunk_size, rq_regs->rq_regs_c.min_meta_chunk_size,
220 rq_regs->rq_regs_c.dpte_group_size, rq_regs->rq_regs_c.mpte_group_size,
221 rq_regs->rq_regs_c.swath_height, rq_regs->rq_regs_c.pte_row_height_linear);
222
223 remaining_buffer -= chars_printed;
224 pBuf += chars_printed;
225 }
226 }
227
228 return bufSize - remaining_buffer;
229 }
230
dcn10_get_dlg_states(struct dc * dc,char * pBuf,unsigned int bufSize)231 static unsigned int dcn10_get_dlg_states(struct dc *dc, char *pBuf, unsigned int bufSize)
232 {
233 struct resource_pool *pool = dc->res_pool;
234 int i;
235
236 unsigned int chars_printed = 0;
237 unsigned int remaining_buffer = bufSize;
238
239 chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,rc_hbe,dlg_vbe,min_d_y_n,rc_per_ht,rc_x_a_s,"
240 "dst_y_a_s,dst_y_pf,dst_y_vvb,dst_y_rvb,dst_y_vfl,dst_y_rfl,rf_pix_fq,"
241 "vratio_pf,vrat_pf_c,rc_pg_vbl,rc_pg_vbc,rc_mc_vbl,rc_mc_vbc,rc_pg_fll,"
242 "rc_pg_flc,rc_mc_fll,rc_mc_flc,pr_nom_l,pr_nom_c,rc_pg_nl,rc_pg_nc,"
243 "mr_nom_l,mr_nom_c,rc_mc_nl,rc_mc_nc,rc_ld_pl,rc_ld_pc,rc_ld_l,"
244 "rc_ld_c,cha_cur0,ofst_cur1,cha_cur1,vr_af_vc0,ddrq_limt,x_rt_dlay,x_rp_dlay,x_rr_sfl"
245 "\n");
246 remaining_buffer -= chars_printed;
247 pBuf += chars_printed;
248
249 for (i = 0; i < pool->pipe_count; i++) {
250 struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
251 struct _vcs_dpi_display_dlg_regs_st *dlg_regs = &s->dlg_attr;
252
253 if (!s->blank_en) {
254 chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%x,"
255 "%x,%x,%x,%x,%x,%x,%x,"
256 "%x,%x,%x,%x,%x,%x,%x,"
257 "%x,%x,%x,%x,%x,%x,%x,"
258 "%x,%x,%x,%x,%x,%x,%x,"
259 "%x,%x,%x,%x,%x,%x,%x,%x,%x,%x"
260 "\n",
261 pool->hubps[i]->inst, dlg_regs->refcyc_h_blank_end, dlg_regs->dlg_vblank_end, dlg_regs->min_dst_y_next_start,
262 dlg_regs->refcyc_per_htotal, dlg_regs->refcyc_x_after_scaler, dlg_regs->dst_y_after_scaler,
263 dlg_regs->dst_y_prefetch, dlg_regs->dst_y_per_vm_vblank, dlg_regs->dst_y_per_row_vblank,
264 dlg_regs->dst_y_per_vm_flip, dlg_regs->dst_y_per_row_flip, dlg_regs->ref_freq_to_pix_freq,
265 dlg_regs->vratio_prefetch, dlg_regs->vratio_prefetch_c, dlg_regs->refcyc_per_pte_group_vblank_l,
266 dlg_regs->refcyc_per_pte_group_vblank_c, dlg_regs->refcyc_per_meta_chunk_vblank_l,
267 dlg_regs->refcyc_per_meta_chunk_vblank_c, dlg_regs->refcyc_per_pte_group_flip_l,
268 dlg_regs->refcyc_per_pte_group_flip_c, dlg_regs->refcyc_per_meta_chunk_flip_l,
269 dlg_regs->refcyc_per_meta_chunk_flip_c, dlg_regs->dst_y_per_pte_row_nom_l,
270 dlg_regs->dst_y_per_pte_row_nom_c, dlg_regs->refcyc_per_pte_group_nom_l,
271 dlg_regs->refcyc_per_pte_group_nom_c, dlg_regs->dst_y_per_meta_row_nom_l,
272 dlg_regs->dst_y_per_meta_row_nom_c, dlg_regs->refcyc_per_meta_chunk_nom_l,
273 dlg_regs->refcyc_per_meta_chunk_nom_c, dlg_regs->refcyc_per_line_delivery_pre_l,
274 dlg_regs->refcyc_per_line_delivery_pre_c, dlg_regs->refcyc_per_line_delivery_l,
275 dlg_regs->refcyc_per_line_delivery_c, dlg_regs->chunk_hdl_adjust_cur0, dlg_regs->dst_y_offset_cur1,
276 dlg_regs->chunk_hdl_adjust_cur1, dlg_regs->vready_after_vcount0, dlg_regs->dst_y_delta_drq_limit,
277 dlg_regs->xfc_reg_transfer_delay, dlg_regs->xfc_reg_precharge_delay,
278 dlg_regs->xfc_reg_remote_surface_flip_latency);
279
280 remaining_buffer -= chars_printed;
281 pBuf += chars_printed;
282 }
283 }
284
285 return bufSize - remaining_buffer;
286 }
287
dcn10_get_ttu_states(struct dc * dc,char * pBuf,unsigned int bufSize)288 static unsigned int dcn10_get_ttu_states(struct dc *dc, char *pBuf, unsigned int bufSize)
289 {
290 struct resource_pool *pool = dc->res_pool;
291 int i;
292
293 unsigned int chars_printed = 0;
294 unsigned int remaining_buffer = bufSize;
295
296 chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,qos_ll_wm,qos_lh_wm,mn_ttu_vb,qos_l_flp,rc_rd_p_l,rc_rd_l,rc_rd_p_c,"
297 "rc_rd_c,rc_rd_c0,rc_rd_pc0,rc_rd_c1,rc_rd_pc1,qos_lf_l,qos_rds_l,"
298 "qos_lf_c,qos_rds_c,qos_lf_c0,qos_rds_c0,qos_lf_c1,qos_rds_c1"
299 "\n");
300 remaining_buffer -= chars_printed;
301 pBuf += chars_printed;
302
303 for (i = 0; i < pool->pipe_count; i++) {
304 struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
305 struct _vcs_dpi_display_ttu_regs_st *ttu_regs = &s->ttu_attr;
306
307 if (!s->blank_en) {
308 chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%x,%x,%x,%x,"
309 "%x,%x,%x,%x,%x,%x,%x,"
310 "%x,%x,%x,%x,%x,%x"
311 "\n",
312 pool->hubps[i]->inst, ttu_regs->qos_level_low_wm, ttu_regs->qos_level_high_wm, ttu_regs->min_ttu_vblank,
313 ttu_regs->qos_level_flip, ttu_regs->refcyc_per_req_delivery_pre_l, ttu_regs->refcyc_per_req_delivery_l,
314 ttu_regs->refcyc_per_req_delivery_pre_c, ttu_regs->refcyc_per_req_delivery_c, ttu_regs->refcyc_per_req_delivery_cur0,
315 ttu_regs->refcyc_per_req_delivery_pre_cur0, ttu_regs->refcyc_per_req_delivery_cur1,
316 ttu_regs->refcyc_per_req_delivery_pre_cur1, ttu_regs->qos_level_fixed_l, ttu_regs->qos_ramp_disable_l,
317 ttu_regs->qos_level_fixed_c, ttu_regs->qos_ramp_disable_c, ttu_regs->qos_level_fixed_cur0,
318 ttu_regs->qos_ramp_disable_cur0, ttu_regs->qos_level_fixed_cur1, ttu_regs->qos_ramp_disable_cur1);
319
320 remaining_buffer -= chars_printed;
321 pBuf += chars_printed;
322 }
323 }
324
325 return bufSize - remaining_buffer;
326 }
327
dcn10_get_cm_states(struct dc * dc,char * pBuf,unsigned int bufSize)328 static unsigned int dcn10_get_cm_states(struct dc *dc, char *pBuf, unsigned int bufSize)
329 {
330 struct resource_pool *pool = dc->res_pool;
331 int i;
332
333 unsigned int chars_printed = 0;
334 unsigned int remaining_buffer = bufSize;
335
336 chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,igam_format,igam_mode,dgam_mode,rgam_mode,gamut_mode,"
337 "c11_c12,c13_c14,c21_c22,c23_c24,c31_c32,c33_c34"
338 "\n");
339 remaining_buffer -= chars_printed;
340 pBuf += chars_printed;
341
342 for (i = 0; i < pool->pipe_count; i++) {
343 struct dpp *dpp = pool->dpps[i];
344 struct dcn_dpp_state s = {0};
345
346 dpp->funcs->dpp_read_state(dpp, &s);
347
348 if (s.is_enabled) {
349 chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,"
350 "%s,%s,%s,"
351 "%x,%08x,%08x,%08x,%08x,%08x,%08x"
352 "\n",
353 dpp->inst, s.igam_input_format,
354 (s.igam_lut_mode == 0) ? "BypassFixed" :
355 ((s.igam_lut_mode == 1) ? "BypassFloat" :
356 ((s.igam_lut_mode == 2) ? "RAM" :
357 ((s.igam_lut_mode == 3) ? "RAM" :
358 "Unknown"))),
359 (s.dgam_lut_mode == 0) ? "Bypass" :
360 ((s.dgam_lut_mode == 1) ? "sRGB" :
361 ((s.dgam_lut_mode == 2) ? "Ycc" :
362 ((s.dgam_lut_mode == 3) ? "RAM" :
363 ((s.dgam_lut_mode == 4) ? "RAM" :
364 "Unknown")))),
365 (s.rgam_lut_mode == 0) ? "Bypass" :
366 ((s.rgam_lut_mode == 1) ? "sRGB" :
367 ((s.rgam_lut_mode == 2) ? "Ycc" :
368 ((s.rgam_lut_mode == 3) ? "RAM" :
369 ((s.rgam_lut_mode == 4) ? "RAM" :
370 "Unknown")))),
371 s.gamut_remap_mode, s.gamut_remap_c11_c12,
372 s.gamut_remap_c13_c14, s.gamut_remap_c21_c22, s.gamut_remap_c23_c24,
373 s.gamut_remap_c31_c32, s.gamut_remap_c33_c34);
374
375 remaining_buffer -= chars_printed;
376 pBuf += chars_printed;
377 }
378 }
379
380 return bufSize - remaining_buffer;
381 }
382
dcn10_get_mpcc_states(struct dc * dc,char * pBuf,unsigned int bufSize)383 static unsigned int dcn10_get_mpcc_states(struct dc *dc, char *pBuf, unsigned int bufSize)
384 {
385 struct resource_pool *pool = dc->res_pool;
386 int i;
387
388 unsigned int chars_printed = 0;
389 unsigned int remaining_buffer = bufSize;
390
391 chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,opp,dpp,mpccbot,mode,alpha_mode,premult,overlap_only,idle\n");
392 remaining_buffer -= chars_printed;
393 pBuf += chars_printed;
394
395 for (i = 0; i < pool->mpcc_count; i++) {
396 struct mpcc_state s = {0};
397
398 pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
399
400 if (s.opp_id != 0xf) {
401 chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%x,%x,%x,%x,%x\n",
402 i, s.opp_id, s.dpp_id, s.bot_mpcc_id,
403 s.mode, s.alpha_mode, s.pre_multiplied_alpha, s.overlap_only,
404 s.idle);
405
406 remaining_buffer -= chars_printed;
407 pBuf += chars_printed;
408 }
409 }
410
411 return bufSize - remaining_buffer;
412 }
413
dcn10_get_otg_states(struct dc * dc,char * pBuf,unsigned int bufSize)414 static unsigned int dcn10_get_otg_states(struct dc *dc, char *pBuf, unsigned int bufSize)
415 {
416 struct resource_pool *pool = dc->res_pool;
417 int i;
418
419 unsigned int chars_printed = 0;
420 unsigned int remaining_buffer = bufSize;
421
422 chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,v_bs,v_be,v_ss,v_se,vpol,vmax,vmin,vmax_sel,vmin_sel,"
423 "h_bs,h_be,h_ss,h_se,hpol,htot,vtot,underflow,pixelclk[khz]\n");
424 remaining_buffer -= chars_printed;
425 pBuf += chars_printed;
426
427 for (i = 0; i < pool->timing_generator_count; i++) {
428 struct timing_generator *tg = pool->timing_generators[i];
429 struct dcn_otg_state s = {0};
430 int pix_clk = 0;
431
432 optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s);
433 pix_clk = dc->current_state->res_ctx.pipe_ctx[i].stream_res.pix_clk_params.requested_pix_clk_100hz / 10;
434
435 //only print if OTG master is enabled
436 if (s.otg_enabled & 1) {
437 chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%d,%d,%d,%d,%d,%d,%d,%d,%d,"
438 "%d,%d,%d,%d,%d,%d,%d,%d,%d"
439 "\n",
440 tg->inst,
441 s.v_blank_start,
442 s.v_blank_end,
443 s.v_sync_a_start,
444 s.v_sync_a_end,
445 s.v_sync_a_pol,
446 s.v_total_max,
447 s.v_total_min,
448 s.v_total_max_sel,
449 s.v_total_min_sel,
450 s.h_blank_start,
451 s.h_blank_end,
452 s.h_sync_a_start,
453 s.h_sync_a_end,
454 s.h_sync_a_pol,
455 s.h_total,
456 s.v_total,
457 s.underflow_occurred_status,
458 pix_clk);
459
460 remaining_buffer -= chars_printed;
461 pBuf += chars_printed;
462 }
463 }
464
465 return bufSize - remaining_buffer;
466 }
467
dcn10_get_clock_states(struct dc * dc,char * pBuf,unsigned int bufSize)468 static unsigned int dcn10_get_clock_states(struct dc *dc, char *pBuf, unsigned int bufSize)
469 {
470 unsigned int chars_printed = 0;
471 unsigned int remaining_buffer = bufSize;
472
473 chars_printed = snprintf_count(pBuf, bufSize, "dcfclk,dcfclk_deep_sleep,dispclk,"
474 "dppclk,fclk,socclk\n"
475 "%d,%d,%d,%d,%d,%d\n",
476 dc->current_state->bw_ctx.bw.dcn.clk.dcfclk_khz,
477 dc->current_state->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz,
478 dc->current_state->bw_ctx.bw.dcn.clk.dispclk_khz,
479 dc->current_state->bw_ctx.bw.dcn.clk.dppclk_khz,
480 dc->current_state->bw_ctx.bw.dcn.clk.fclk_khz,
481 dc->current_state->bw_ctx.bw.dcn.clk.socclk_khz);
482
483 remaining_buffer -= chars_printed;
484 pBuf += chars_printed;
485
486 return bufSize - remaining_buffer;
487 }
488
dcn10_clear_otpc_underflow(struct dc * dc)489 static void dcn10_clear_otpc_underflow(struct dc *dc)
490 {
491 struct resource_pool *pool = dc->res_pool;
492 int i;
493
494 for (i = 0; i < pool->timing_generator_count; i++) {
495 struct timing_generator *tg = pool->timing_generators[i];
496 struct dcn_otg_state s = {0};
497
498 optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s);
499
500 if (s.otg_enabled & 1)
501 tg->funcs->clear_optc_underflow(tg);
502 }
503 }
504
dcn10_clear_hubp_underflow(struct dc * dc)505 static void dcn10_clear_hubp_underflow(struct dc *dc)
506 {
507 struct resource_pool *pool = dc->res_pool;
508 int i;
509
510 for (i = 0; i < pool->pipe_count; i++) {
511 struct hubp *hubp = pool->hubps[i];
512 struct dcn_hubp_state *s = &(TO_DCN10_HUBP(hubp)->state);
513
514 hubp->funcs->hubp_read_state(hubp);
515
516 if (!s->blank_en)
517 hubp->funcs->hubp_clear_underflow(hubp);
518 }
519 }
520
dcn10_clear_status_bits(struct dc * dc,unsigned int mask)521 void dcn10_clear_status_bits(struct dc *dc, unsigned int mask)
522 {
523 /*
524 * Mask Format
525 * Bit 0 - 31: Status bit to clear
526 *
527 * Mask = 0x0 means clear all status bits
528 */
529 const unsigned int DC_HW_STATE_MASK_HUBP_UNDERFLOW = 0x1;
530 const unsigned int DC_HW_STATE_MASK_OTPC_UNDERFLOW = 0x2;
531
532 if (mask == 0x0)
533 mask = 0xFFFFFFFF;
534
535 if (mask & DC_HW_STATE_MASK_HUBP_UNDERFLOW)
536 dcn10_clear_hubp_underflow(dc);
537
538 if (mask & DC_HW_STATE_MASK_OTPC_UNDERFLOW)
539 dcn10_clear_otpc_underflow(dc);
540 }
541
dcn10_get_hw_state(struct dc * dc,char * pBuf,unsigned int bufSize,unsigned int mask)542 void dcn10_get_hw_state(struct dc *dc, char *pBuf, unsigned int bufSize, unsigned int mask)
543 {
544 /*
545 * Mask Format
546 * Bit 0 - 15: Hardware block mask
547 * Bit 15: 1 = Invariant Only, 0 = All
548 */
549 const unsigned int DC_HW_STATE_MASK_HUBBUB = 0x1;
550 const unsigned int DC_HW_STATE_MASK_HUBP = 0x2;
551 const unsigned int DC_HW_STATE_MASK_RQ = 0x4;
552 const unsigned int DC_HW_STATE_MASK_DLG = 0x8;
553 const unsigned int DC_HW_STATE_MASK_TTU = 0x10;
554 const unsigned int DC_HW_STATE_MASK_CM = 0x20;
555 const unsigned int DC_HW_STATE_MASK_MPCC = 0x40;
556 const unsigned int DC_HW_STATE_MASK_OTG = 0x80;
557 const unsigned int DC_HW_STATE_MASK_CLOCKS = 0x100;
558 const unsigned int DC_HW_STATE_INVAR_ONLY = 0x8000;
559
560 unsigned int chars_printed = 0;
561 unsigned int remaining_buf_size = bufSize;
562
563 if (mask == 0x0)
564 mask = 0xFFFF; // Default, capture all, invariant only
565
566 if ((mask & DC_HW_STATE_MASK_HUBBUB) && remaining_buf_size > 0) {
567 chars_printed = dcn10_get_hubbub_state(dc, pBuf, remaining_buf_size);
568 pBuf += chars_printed;
569 remaining_buf_size -= chars_printed;
570 }
571
572 if ((mask & DC_HW_STATE_MASK_HUBP) && remaining_buf_size > 0) {
573 chars_printed = dcn10_get_hubp_states(dc, pBuf, remaining_buf_size, mask & DC_HW_STATE_INVAR_ONLY);
574 pBuf += chars_printed;
575 remaining_buf_size -= chars_printed;
576 }
577
578 if ((mask & DC_HW_STATE_MASK_RQ) && remaining_buf_size > 0) {
579 chars_printed = dcn10_get_rq_states(dc, pBuf, remaining_buf_size);
580 pBuf += chars_printed;
581 remaining_buf_size -= chars_printed;
582 }
583
584 if ((mask & DC_HW_STATE_MASK_DLG) && remaining_buf_size > 0) {
585 chars_printed = dcn10_get_dlg_states(dc, pBuf, remaining_buf_size);
586 pBuf += chars_printed;
587 remaining_buf_size -= chars_printed;
588 }
589
590 if ((mask & DC_HW_STATE_MASK_TTU) && remaining_buf_size > 0) {
591 chars_printed = dcn10_get_ttu_states(dc, pBuf, remaining_buf_size);
592 pBuf += chars_printed;
593 remaining_buf_size -= chars_printed;
594 }
595
596 if ((mask & DC_HW_STATE_MASK_CM) && remaining_buf_size > 0) {
597 chars_printed = dcn10_get_cm_states(dc, pBuf, remaining_buf_size);
598 pBuf += chars_printed;
599 remaining_buf_size -= chars_printed;
600 }
601
602 if ((mask & DC_HW_STATE_MASK_MPCC) && remaining_buf_size > 0) {
603 chars_printed = dcn10_get_mpcc_states(dc, pBuf, remaining_buf_size);
604 pBuf += chars_printed;
605 remaining_buf_size -= chars_printed;
606 }
607
608 if ((mask & DC_HW_STATE_MASK_OTG) && remaining_buf_size > 0) {
609 chars_printed = dcn10_get_otg_states(dc, pBuf, remaining_buf_size);
610 pBuf += chars_printed;
611 remaining_buf_size -= chars_printed;
612 }
613
614 if ((mask & DC_HW_STATE_MASK_CLOCKS) && remaining_buf_size > 0) {
615 chars_printed = dcn10_get_clock_states(dc, pBuf, remaining_buf_size);
616 pBuf += chars_printed;
617 remaining_buf_size -= chars_printed;
618 }
619 }
620