1/*
2 * Copyright 2017 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
27#include "display_mode_lib.h"
28#include "display_mode_vba.h"
29#include "dml_inline_defs.h"
30
31/*
32 * NOTE:
33 * This file is gcc-parsable HW gospel, coming straight from HW engineers.
34 *
35 * It doesn't adhere to Linux kernel style and sometimes will do things in odd
36 * ways. Unless there is something clearly wrong with it the code should
37 * remain as-is as it provides us with a guarantee from HW that it is correct.
38 */
39
40
41static void fetch_socbb_params(struct display_mode_lib *mode_lib);
42static void fetch_ip_params(struct display_mode_lib *mode_lib);
43static void fetch_pipe_params(struct display_mode_lib *mode_lib);
44static void recalculate_params(
45 struct display_mode_lib *mode_lib,
46 const display_e2e_pipe_params_st *pipes,
47 unsigned int num_pipes);
48
49static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp);
50static void cache_debug_params(struct display_mode_lib *mode_lib);
51
52unsigned int dml_get_voltage_level(
53 struct display_mode_lib *mode_lib,
54 const display_e2e_pipe_params_st *pipes,
55 unsigned int num_pipes)
56{
57 bool need_recalculate = memcmp(p: &mode_lib->soc, q: &mode_lib->vba.soc, size: sizeof(mode_lib->vba.soc)) != 0
58 || memcmp(p: &mode_lib->ip, q: &mode_lib->vba.ip, size: sizeof(mode_lib->vba.ip)) != 0
59 || num_pipes != mode_lib->vba.cache_num_pipes
60 || memcmp(p: pipes, q: mode_lib->vba.cache_pipes,
61 size: sizeof(display_e2e_pipe_params_st) * num_pipes) != 0;
62
63 mode_lib->vba.soc = mode_lib->soc;
64 mode_lib->vba.ip = mode_lib->ip;
65 memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes);
66 mode_lib->vba.cache_num_pipes = num_pipes;
67
68 if (need_recalculate && pipes[0].clks_cfg.dppclk_mhz != 0)
69 mode_lib->funcs.recalculate(mode_lib);
70 else {
71 fetch_socbb_params(mode_lib);
72 fetch_ip_params(mode_lib);
73 fetch_pipe_params(mode_lib);
74 PixelClockAdjustmentForProgressiveToInterlaceUnit(mode_lib);
75 }
76 mode_lib->funcs.validate(mode_lib);
77 cache_debug_params(mode_lib);
78
79 return mode_lib->vba.VoltageLevel;
80}
81
82#define dml_get_attr_func(attr, var) double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes) \
83{ \
84 recalculate_params(mode_lib, pipes, num_pipes); \
85 return var; \
86}
87
88dml_get_attr_func(clk_dcf_deepsleep, mode_lib->vba.DCFCLKDeepSleep);
89dml_get_attr_func(wm_urgent, mode_lib->vba.UrgentWatermark);
90dml_get_attr_func(wm_memory_trip, mode_lib->vba.UrgentLatency);
91dml_get_attr_func(wm_writeback_urgent, mode_lib->vba.WritebackUrgentWatermark);
92dml_get_attr_func(wm_stutter_exit, mode_lib->vba.StutterExitWatermark);
93dml_get_attr_func(wm_stutter_enter_exit, mode_lib->vba.StutterEnterPlusExitWatermark);
94dml_get_attr_func(wm_z8_stutter_exit, mode_lib->vba.Z8StutterExitWatermark);
95dml_get_attr_func(wm_z8_stutter_enter_exit, mode_lib->vba.Z8StutterEnterPlusExitWatermark);
96dml_get_attr_func(stutter_efficiency_z8, mode_lib->vba.Z8StutterEfficiency);
97dml_get_attr_func(stutter_num_bursts_z8, mode_lib->vba.Z8NumberOfStutterBurstsPerFrame);
98dml_get_attr_func(wm_dram_clock_change, mode_lib->vba.DRAMClockChangeWatermark);
99dml_get_attr_func(wm_writeback_dram_clock_change, mode_lib->vba.WritebackDRAMClockChangeWatermark);
100dml_get_attr_func(stutter_efficiency, mode_lib->vba.StutterEfficiency);
101dml_get_attr_func(stutter_efficiency_no_vblank, mode_lib->vba.StutterEfficiencyNotIncludingVBlank);
102dml_get_attr_func(stutter_period, mode_lib->vba.StutterPeriod);
103dml_get_attr_func(urgent_latency, mode_lib->vba.UrgentLatency);
104dml_get_attr_func(urgent_extra_latency, mode_lib->vba.UrgentExtraLatency);
105dml_get_attr_func(nonurgent_latency, mode_lib->vba.NonUrgentLatencyTolerance);
106dml_get_attr_func(dram_clock_change_latency, mode_lib->vba.MinActiveDRAMClockChangeLatencySupported);
107dml_get_attr_func(dispclk_calculated, mode_lib->vba.DISPCLK_calculated);
108dml_get_attr_func(total_data_read_bw, mode_lib->vba.TotalDataReadBandwidth);
109dml_get_attr_func(return_bw, mode_lib->vba.ReturnBW);
110dml_get_attr_func(tcalc, mode_lib->vba.TCalc);
111dml_get_attr_func(fraction_of_urgent_bandwidth, mode_lib->vba.FractionOfUrgentBandwidth);
112dml_get_attr_func(fraction_of_urgent_bandwidth_imm_flip, mode_lib->vba.FractionOfUrgentBandwidthImmediateFlip);
113
114
115dml_get_attr_func(cstate_max_cap_mode, mode_lib->vba.DCHUBBUB_ARB_CSTATE_MAX_CAP_MODE);
116dml_get_attr_func(comp_buffer_size_kbytes, mode_lib->vba.CompressedBufferSizeInkByte);
117dml_get_attr_func(pixel_chunk_size_in_kbyte, mode_lib->vba.PixelChunkSizeInKByte);
118dml_get_attr_func(alpha_pixel_chunk_size_in_kbyte, mode_lib->vba.AlphaPixelChunkSizeInKByte);
119dml_get_attr_func(meta_chunk_size_in_kbyte, mode_lib->vba.MetaChunkSize);
120dml_get_attr_func(min_pixel_chunk_size_in_byte, mode_lib->vba.MinPixelChunkSizeBytes);
121dml_get_attr_func(min_meta_chunk_size_in_byte, mode_lib->vba.MinMetaChunkSizeBytes);
122dml_get_attr_func(fclk_watermark, mode_lib->vba.Watermark.FCLKChangeWatermark);
123dml_get_attr_func(usr_retraining_watermark, mode_lib->vba.Watermark.USRRetrainingWatermark);
124
125dml_get_attr_func(comp_buffer_reserved_space_kbytes, mode_lib->vba.CompBufReservedSpaceKBytes);
126dml_get_attr_func(comp_buffer_reserved_space_64bytes, mode_lib->vba.CompBufReservedSpace64B);
127dml_get_attr_func(comp_buffer_reserved_space_zs, mode_lib->vba.CompBufReservedSpaceZs);
128dml_get_attr_func(unbounded_request_enabled, mode_lib->vba.UnboundedRequestEnabled);
129
130#define dml_get_pipe_attr_func(attr, var) double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes, unsigned int which_pipe) \
131{\
132 unsigned int which_plane; \
133 recalculate_params(mode_lib, pipes, num_pipes); \
134 which_plane = mode_lib->vba.pipe_plane[which_pipe]; \
135 return var[which_plane]; \
136}
137
138dml_get_pipe_attr_func(dsc_delay, mode_lib->vba.DSCDelay);
139dml_get_pipe_attr_func(dppclk_calculated, mode_lib->vba.DPPCLK_calculated);
140dml_get_pipe_attr_func(dscclk_calculated, mode_lib->vba.DSCCLK_calculated);
141dml_get_pipe_attr_func(min_ttu_vblank, mode_lib->vba.MinTTUVBlank);
142dml_get_pipe_attr_func(min_ttu_vblank_in_us, mode_lib->vba.MinTTUVBlank);
143dml_get_pipe_attr_func(vratio_prefetch_l, mode_lib->vba.VRatioPrefetchY);
144dml_get_pipe_attr_func(vratio_prefetch_c, mode_lib->vba.VRatioPrefetchC);
145dml_get_pipe_attr_func(dst_x_after_scaler, mode_lib->vba.DSTXAfterScaler);
146dml_get_pipe_attr_func(dst_y_after_scaler, mode_lib->vba.DSTYAfterScaler);
147dml_get_pipe_attr_func(dst_y_per_vm_vblank, mode_lib->vba.DestinationLinesToRequestVMInVBlank);
148dml_get_pipe_attr_func(dst_y_per_row_vblank, mode_lib->vba.DestinationLinesToRequestRowInVBlank);
149dml_get_pipe_attr_func(dst_y_prefetch, mode_lib->vba.DestinationLinesForPrefetch);
150dml_get_pipe_attr_func(dst_y_per_vm_flip, mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip);
151dml_get_pipe_attr_func(dst_y_per_row_flip, mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip);
152dml_get_pipe_attr_func(refcyc_per_vm_group_vblank, mode_lib->vba.TimePerVMGroupVBlank);
153dml_get_pipe_attr_func(refcyc_per_vm_group_flip, mode_lib->vba.TimePerVMGroupFlip);
154dml_get_pipe_attr_func(refcyc_per_vm_req_vblank, mode_lib->vba.TimePerVMRequestVBlank);
155dml_get_pipe_attr_func(refcyc_per_vm_req_flip, mode_lib->vba.TimePerVMRequestFlip);
156dml_get_pipe_attr_func(refcyc_per_vm_group_vblank_in_us, mode_lib->vba.TimePerVMGroupVBlank);
157dml_get_pipe_attr_func(refcyc_per_vm_group_flip_in_us, mode_lib->vba.TimePerVMGroupFlip);
158dml_get_pipe_attr_func(refcyc_per_vm_req_vblank_in_us, mode_lib->vba.TimePerVMRequestVBlank);
159dml_get_pipe_attr_func(refcyc_per_vm_req_flip_in_us, mode_lib->vba.TimePerVMRequestFlip);
160dml_get_pipe_attr_func(refcyc_per_vm_dmdata_in_us, mode_lib->vba.Tdmdl_vm);
161dml_get_pipe_attr_func(dmdata_dl_delta_in_us, mode_lib->vba.Tdmdl);
162dml_get_pipe_attr_func(refcyc_per_line_delivery_l_in_us, mode_lib->vba.DisplayPipeLineDeliveryTimeLuma);
163dml_get_pipe_attr_func(refcyc_per_line_delivery_c_in_us, mode_lib->vba.DisplayPipeLineDeliveryTimeChroma);
164dml_get_pipe_attr_func(refcyc_per_line_delivery_pre_l_in_us, mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch);
165dml_get_pipe_attr_func(refcyc_per_line_delivery_pre_c_in_us, mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch);
166dml_get_pipe_attr_func(refcyc_per_req_delivery_l_in_us, mode_lib->vba.DisplayPipeRequestDeliveryTimeLuma);
167dml_get_pipe_attr_func(refcyc_per_req_delivery_c_in_us, mode_lib->vba.DisplayPipeRequestDeliveryTimeChroma);
168dml_get_pipe_attr_func(refcyc_per_req_delivery_pre_l_in_us, mode_lib->vba.DisplayPipeRequestDeliveryTimeLumaPrefetch);
169dml_get_pipe_attr_func(refcyc_per_req_delivery_pre_c_in_us, mode_lib->vba.DisplayPipeRequestDeliveryTimeChromaPrefetch);
170dml_get_pipe_attr_func(refcyc_per_cursor_req_delivery_in_us, mode_lib->vba.CursorRequestDeliveryTime);
171dml_get_pipe_attr_func(refcyc_per_cursor_req_delivery_pre_in_us, mode_lib->vba.CursorRequestDeliveryTimePrefetch);
172dml_get_pipe_attr_func(refcyc_per_meta_chunk_nom_l_in_us, mode_lib->vba.TimePerMetaChunkNominal);
173dml_get_pipe_attr_func(refcyc_per_meta_chunk_nom_c_in_us, mode_lib->vba.TimePerChromaMetaChunkNominal);
174dml_get_pipe_attr_func(refcyc_per_meta_chunk_vblank_l_in_us, mode_lib->vba.TimePerMetaChunkVBlank);
175dml_get_pipe_attr_func(refcyc_per_meta_chunk_vblank_c_in_us, mode_lib->vba.TimePerChromaMetaChunkVBlank);
176dml_get_pipe_attr_func(refcyc_per_meta_chunk_flip_l_in_us, mode_lib->vba.TimePerMetaChunkFlip);
177dml_get_pipe_attr_func(refcyc_per_meta_chunk_flip_c_in_us, mode_lib->vba.TimePerChromaMetaChunkFlip);
178dml_get_pipe_attr_func(vstartup, mode_lib->vba.VStartup);
179dml_get_pipe_attr_func(vupdate_offset, mode_lib->vba.VUpdateOffsetPix);
180dml_get_pipe_attr_func(vupdate_width, mode_lib->vba.VUpdateWidthPix);
181dml_get_pipe_attr_func(vready_offset, mode_lib->vba.VReadyOffsetPix);
182dml_get_pipe_attr_func(vready_at_or_after_vsync, mode_lib->vba.VREADY_AT_OR_AFTER_VSYNC);
183dml_get_pipe_attr_func(min_dst_y_next_start, mode_lib->vba.MIN_DST_Y_NEXT_START);
184dml_get_pipe_attr_func(dst_y_per_pte_row_nom_l, mode_lib->vba.DST_Y_PER_PTE_ROW_NOM_L);
185dml_get_pipe_attr_func(dst_y_per_pte_row_nom_c, mode_lib->vba.DST_Y_PER_PTE_ROW_NOM_C);
186dml_get_pipe_attr_func(dst_y_per_meta_row_nom_l, mode_lib->vba.DST_Y_PER_META_ROW_NOM_L);
187dml_get_pipe_attr_func(dst_y_per_meta_row_nom_c, mode_lib->vba.DST_Y_PER_META_ROW_NOM_C);
188dml_get_pipe_attr_func(refcyc_per_pte_group_nom_l_in_us, mode_lib->vba.time_per_pte_group_nom_luma);
189dml_get_pipe_attr_func(refcyc_per_pte_group_nom_c_in_us, mode_lib->vba.time_per_pte_group_nom_chroma);
190dml_get_pipe_attr_func(refcyc_per_pte_group_vblank_l_in_us, mode_lib->vba.time_per_pte_group_vblank_luma);
191dml_get_pipe_attr_func(refcyc_per_pte_group_vblank_c_in_us, mode_lib->vba.time_per_pte_group_vblank_chroma);
192dml_get_pipe_attr_func(refcyc_per_pte_group_flip_l_in_us, mode_lib->vba.time_per_pte_group_flip_luma);
193dml_get_pipe_attr_func(refcyc_per_pte_group_flip_c_in_us, mode_lib->vba.time_per_pte_group_flip_chroma);
194dml_get_pipe_attr_func(vstartup_calculated, mode_lib->vba.VStartup);
195dml_get_pipe_attr_func(dpte_row_height_linear_c, mode_lib->vba.dpte_row_height_linear_chroma);
196dml_get_pipe_attr_func(swath_height_l, mode_lib->vba.SwathHeightY);
197dml_get_pipe_attr_func(swath_height_c, mode_lib->vba.SwathHeightC);
198dml_get_pipe_attr_func(det_stored_buffer_size_l_bytes, mode_lib->vba.DETBufferSizeY);
199dml_get_pipe_attr_func(det_stored_buffer_size_c_bytes, mode_lib->vba.DETBufferSizeC);
200dml_get_pipe_attr_func(dpte_group_size_in_bytes, mode_lib->vba.dpte_group_bytes);
201dml_get_pipe_attr_func(vm_group_size_in_bytes, mode_lib->vba.vm_group_bytes);
202dml_get_pipe_attr_func(dpte_row_height_linear_l, mode_lib->vba.dpte_row_height_linear);
203dml_get_pipe_attr_func(pte_buffer_mode, mode_lib->vba.PTE_BUFFER_MODE);
204dml_get_pipe_attr_func(subviewport_lines_needed_in_mall, mode_lib->vba.SubViewportLinesNeededInMALL);
205dml_get_pipe_attr_func(surface_size_in_mall, mode_lib->vba.SurfaceSizeInMALL)
206
207double get_total_immediate_flip_bytes(
208 struct display_mode_lib *mode_lib,
209 const display_e2e_pipe_params_st *pipes,
210 unsigned int num_pipes)
211{
212 recalculate_params(mode_lib, pipes, num_pipes);
213 return mode_lib->vba.TotImmediateFlipBytes;
214}
215
216double get_total_immediate_flip_bw(
217 struct display_mode_lib *mode_lib,
218 const display_e2e_pipe_params_st *pipes,
219 unsigned int num_pipes)
220{
221 unsigned int k;
222 double immediate_flip_bw = 0.0;
223 recalculate_params(mode_lib, pipes, num_pipes);
224 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
225 immediate_flip_bw += mode_lib->vba.ImmediateFlipBW[k];
226 return immediate_flip_bw;
227}
228
229double get_total_prefetch_bw(
230 struct display_mode_lib *mode_lib,
231 const display_e2e_pipe_params_st *pipes,
232 unsigned int num_pipes)
233{
234 unsigned int k;
235 double total_prefetch_bw = 0.0;
236
237 recalculate_params(mode_lib, pipes, num_pipes);
238 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
239 total_prefetch_bw += mode_lib->vba.PrefetchBandwidth[k];
240 return total_prefetch_bw;
241}
242
243unsigned int get_total_surface_size_in_mall_bytes(
244 struct display_mode_lib *mode_lib,
245 const display_e2e_pipe_params_st *pipes,
246 unsigned int num_pipes)
247{
248 unsigned int k;
249 unsigned int size = 0.0;
250 recalculate_params(mode_lib, pipes, num_pipes);
251 for (k = 0; k < mode_lib->vba.NumberOfActiveSurfaces; ++k)
252 size += mode_lib->vba.SurfaceSizeInMALL[k];
253 return size;
254}
255
256static unsigned int get_pipe_idx(struct display_mode_lib *mode_lib, unsigned int plane_idx)
257{
258 int pipe_idx = -1;
259 int i;
260
261 ASSERT(plane_idx < DC__NUM_DPP__MAX);
262
263 for (i = 0; i < DC__NUM_DPP__MAX ; i++) {
264 if (plane_idx == mode_lib->vba.pipe_plane[i]) {
265 pipe_idx = i;
266 break;
267 }
268 }
269 ASSERT(pipe_idx >= 0);
270
271 return pipe_idx;
272}
273
274
275double get_det_buffer_size_kbytes(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes,
276 unsigned int num_pipes, unsigned int pipe_idx)
277{
278 unsigned int plane_idx;
279 double det_buf_size_kbytes;
280
281 recalculate_params(mode_lib, pipes, num_pipes);
282 plane_idx = mode_lib->vba.pipe_plane[pipe_idx];
283
284 dml_print("DML::%s: num_pipes=%d pipe_idx=%d plane_idx=%0d\n", __func__, num_pipes, pipe_idx, plane_idx);
285 det_buf_size_kbytes = mode_lib->vba.DETBufferSizeInKByte[plane_idx]; // per hubp DET buffer size
286
287 dml_print("DML::%s: det_buf_size_kbytes=%3.2f\n", __func__, det_buf_size_kbytes);
288
289 return det_buf_size_kbytes;
290}
291
292bool get_is_phantom_pipe(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes,
293 unsigned int num_pipes, unsigned int pipe_idx)
294{
295 unsigned int plane_idx;
296
297 recalculate_params(mode_lib, pipes, num_pipes);
298 plane_idx = mode_lib->vba.pipe_plane[pipe_idx];
299 dml_print("DML::%s: num_pipes=%d pipe_idx=%d UseMALLForPStateChange=%0d\n", __func__, num_pipes, pipe_idx,
300 mode_lib->vba.UsesMALLForPStateChange[plane_idx]);
301 return (mode_lib->vba.UsesMALLForPStateChange[plane_idx] == dm_use_mall_pstate_change_phantom_pipe);
302}
303
304static void fetch_socbb_params(struct display_mode_lib *mode_lib)
305{
306 soc_bounding_box_st *soc = &mode_lib->vba.soc;
307 int i;
308
309 // SOC Bounding Box Parameters
310 mode_lib->vba.ReturnBusWidth = soc->return_bus_width_bytes;
311 mode_lib->vba.NumberOfChannels = soc->num_chans;
312 mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly =
313 soc->pct_ideal_dram_sdp_bw_after_urgent_pixel_only; // there's always that one bastard variable that's so long it throws everything out of alignment!
314 mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData =
315 soc->pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm;
316 mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly =
317 soc->pct_ideal_dram_sdp_bw_after_urgent_vm_only;
318 mode_lib->vba.MaxAveragePercentOfIdealSDPPortBWDisplayCanUseInNormalSystemOperation =
319 soc->max_avg_sdp_bw_use_normal_percent;
320 mode_lib->vba.MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperation =
321 soc->max_avg_dram_bw_use_normal_percent;
322 mode_lib->vba.UrgentLatencyPixelDataOnly = soc->urgent_latency_pixel_data_only_us;
323 mode_lib->vba.UrgentLatencyPixelMixedWithVMData = soc->urgent_latency_pixel_mixed_with_vm_data_us;
324 mode_lib->vba.UrgentLatencyVMDataOnly = soc->urgent_latency_vm_data_only_us;
325 mode_lib->vba.RoundTripPingLatencyCycles = soc->round_trip_ping_latency_dcfclk_cycles;
326 mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelDataOnly =
327 soc->urgent_out_of_order_return_per_channel_pixel_only_bytes;
328 mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelMixedWithVMData =
329 soc->urgent_out_of_order_return_per_channel_pixel_and_vm_bytes;
330 mode_lib->vba.UrgentOutOfOrderReturnPerChannelVMDataOnly =
331 soc->urgent_out_of_order_return_per_channel_vm_only_bytes;
332 mode_lib->vba.WritebackLatency = soc->writeback_latency_us;
333 mode_lib->vba.SRExitTime = soc->sr_exit_time_us;
334 mode_lib->vba.SREnterPlusExitTime = soc->sr_enter_plus_exit_time_us;
335 mode_lib->vba.PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency = soc->pct_ideal_sdp_bw_after_urgent;
336 mode_lib->vba.PercentOfIdealDRAMBWReceivedAfterUrgLatencyPixelMixedWithVMData = soc->pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm;
337 mode_lib->vba.PercentOfIdealDRAMBWReceivedAfterUrgLatencyPixelDataOnly = soc->pct_ideal_dram_sdp_bw_after_urgent_pixel_only;
338 mode_lib->vba.PercentOfIdealDRAMBWReceivedAfterUrgLatencyVMDataOnly = soc->pct_ideal_dram_sdp_bw_after_urgent_vm_only;
339 mode_lib->vba.MaxAveragePercentOfIdealFabricAndSDPPortBWDisplayCanUseInNormalSystemOperation =
340 soc->max_avg_sdp_bw_use_normal_percent;
341 mode_lib->vba.SRExitZ8Time = soc->sr_exit_z8_time_us;
342 mode_lib->vba.SREnterPlusExitZ8Time = soc->sr_enter_plus_exit_z8_time_us;
343 mode_lib->vba.FCLKChangeLatency = soc->fclk_change_latency_us;
344 mode_lib->vba.USRRetrainingLatency = soc->usr_retraining_latency_us;
345 mode_lib->vba.SMNLatency = soc->smn_latency_us;
346 mode_lib->vba.MALLAllocatedForDCNFinal = soc->mall_allocated_for_dcn_mbytes;
347
348 mode_lib->vba.PercentOfIdealDRAMBWReceivedAfterUrgLatencySTROBE = soc->pct_ideal_dram_bw_after_urgent_strobe;
349 mode_lib->vba.MaxAveragePercentOfIdealFabricBWDisplayCanUseInNormalSystemOperation =
350 soc->max_avg_fabric_bw_use_normal_percent;
351 mode_lib->vba.MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperationSTROBE =
352 soc->max_avg_dram_bw_use_normal_strobe_percent;
353
354 mode_lib->vba.DRAMClockChangeRequirementFinal = soc->dram_clock_change_requirement_final;
355 mode_lib->vba.FCLKChangeRequirementFinal = 1;
356 mode_lib->vba.USRRetrainingRequiredFinal = 1;
357 mode_lib->vba.AllowForPStateChangeOrStutterInVBlankFinal = soc->allow_for_pstate_or_stutter_in_vblank_final;
358 mode_lib->vba.DRAMClockChangeLatency = soc->dram_clock_change_latency_us;
359 mode_lib->vba.DummyPStateCheck = soc->dram_clock_change_latency_us == soc->dummy_pstate_latency_us;
360 mode_lib->vba.DRAMClockChangeSupportsVActive = !soc->disable_dram_clock_change_vactive_support ||
361 mode_lib->vba.DummyPStateCheck;
362 mode_lib->vba.AllowDramClockChangeOneDisplayVactive = soc->allow_dram_clock_one_display_vactive;
363 mode_lib->vba.AllowDRAMSelfRefreshOrDRAMClockChangeInVblank =
364 soc->allow_dram_self_refresh_or_dram_clock_change_in_vblank;
365
366 mode_lib->vba.Downspreading = soc->downspread_percent;
367 mode_lib->vba.DRAMChannelWidth = soc->dram_channel_width_bytes; // new!
368 mode_lib->vba.FabricDatapathToDCNDataReturn = soc->fabric_datapath_to_dcn_data_return_bytes; // new!
369 mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading = soc->dcn_downspread_percent; // new
370 mode_lib->vba.DISPCLKDPPCLKVCOSpeed = soc->dispclk_dppclk_vco_speed_mhz; // new
371 mode_lib->vba.VMMPageSize = soc->vmm_page_size_bytes;
372 mode_lib->vba.GPUVMMinPageSize = soc->gpuvm_min_page_size_bytes / 1024;
373 mode_lib->vba.HostVMMinPageSize = soc->hostvm_min_page_size_bytes / 1024;
374 // Set the voltage scaling clocks as the defaults. Most of these will
375 // be set to different values by the test
376 for (i = 0; i < mode_lib->vba.soc.num_states; i++)
377 if (soc->clock_limits[i].state == mode_lib->vba.VoltageLevel)
378 break;
379
380 mode_lib->vba.DCFCLK = soc->clock_limits[i].dcfclk_mhz;
381 mode_lib->vba.SOCCLK = soc->clock_limits[i].socclk_mhz;
382 mode_lib->vba.DRAMSpeed = soc->clock_limits[i].dram_speed_mts;
383 mode_lib->vba.FabricClock = soc->clock_limits[i].fabricclk_mhz;
384
385 mode_lib->vba.XFCBusTransportTime = soc->xfc_bus_transport_time_us;
386 mode_lib->vba.XFCXBUFLatencyTolerance = soc->xfc_xbuf_latency_tolerance_us;
387 mode_lib->vba.UseUrgentBurstBandwidth = soc->use_urgent_burst_bw;
388
389 mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp = false;
390 mode_lib->vba.WritebackLumaAndChromaScalingSupported = true;
391 mode_lib->vba.MaxHSCLRatio = 4;
392 mode_lib->vba.MaxVSCLRatio = 4;
393 mode_lib->vba.Cursor64BppSupport = true;
394 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
395 mode_lib->vba.DCFCLKPerState[i] = soc->clock_limits[i].dcfclk_mhz;
396 mode_lib->vba.FabricClockPerState[i] = soc->clock_limits[i].fabricclk_mhz;
397 mode_lib->vba.SOCCLKPerState[i] = soc->clock_limits[i].socclk_mhz;
398 mode_lib->vba.PHYCLKPerState[i] = soc->clock_limits[i].phyclk_mhz;
399 mode_lib->vba.PHYCLKD18PerState[i] = soc->clock_limits[i].phyclk_d18_mhz;
400 mode_lib->vba.PHYCLKD32PerState[i] = soc->clock_limits[i].phyclk_d32_mhz;
401 mode_lib->vba.MaxDppclk[i] = soc->clock_limits[i].dppclk_mhz;
402 mode_lib->vba.MaxDSCCLK[i] = soc->clock_limits[i].dscclk_mhz;
403 mode_lib->vba.DRAMSpeedPerState[i] = soc->clock_limits[i].dram_speed_mts;
404 //mode_lib->vba.DRAMSpeedPerState[i] = soc->clock_limits[i].dram_speed_mhz;
405 mode_lib->vba.MaxDispclk[i] = soc->clock_limits[i].dispclk_mhz;
406 mode_lib->vba.DTBCLKPerState[i] = soc->clock_limits[i].dtbclk_mhz;
407 }
408
409 mode_lib->vba.DoUrgentLatencyAdjustment =
410 soc->do_urgent_latency_adjustment;
411 mode_lib->vba.UrgentLatencyAdjustmentFabricClockComponent =
412 soc->urgent_latency_adjustment_fabric_clock_component_us;
413 mode_lib->vba.UrgentLatencyAdjustmentFabricClockReference =
414 soc->urgent_latency_adjustment_fabric_clock_reference_mhz;
415 mode_lib->vba.MaxVRatioPre = soc->max_vratio_pre;
416}
417
418static void fetch_ip_params(struct display_mode_lib *mode_lib)
419{
420 ip_params_st *ip = &mode_lib->vba.ip;
421
422 // IP Parameters
423 mode_lib->vba.UseMinimumRequiredDCFCLK = ip->use_min_dcfclk;
424 mode_lib->vba.ClampMinDCFCLK = ip->clamp_min_dcfclk;
425 mode_lib->vba.MaxNumDPP = ip->max_num_dpp;
426 mode_lib->vba.MaxNumOTG = ip->max_num_otg;
427 mode_lib->vba.MaxNumHDMIFRLOutputs = ip->max_num_hdmi_frl_outputs;
428 mode_lib->vba.MaxNumWriteback = ip->max_num_wb;
429 mode_lib->vba.CursorChunkSize = ip->cursor_chunk_size;
430 mode_lib->vba.CursorBufferSize = ip->cursor_buffer_size;
431
432 mode_lib->vba.MaxDCHUBToPSCLThroughput = ip->max_dchub_pscl_bw_pix_per_clk;
433 mode_lib->vba.MaxPSCLToLBThroughput = ip->max_pscl_lb_bw_pix_per_clk;
434 mode_lib->vba.ROBBufferSizeInKByte = ip->rob_buffer_size_kbytes;
435 mode_lib->vba.DETBufferSizeInKByte[0] = ip->det_buffer_size_kbytes;
436 mode_lib->vba.ConfigReturnBufferSizeInKByte = ip->config_return_buffer_size_in_kbytes;
437 mode_lib->vba.CompressedBufferSegmentSizeInkByte = ip->compressed_buffer_segment_size_in_kbytes;
438 mode_lib->vba.MetaFIFOSizeInKEntries = ip->meta_fifo_size_in_kentries;
439 mode_lib->vba.ZeroSizeBufferEntries = ip->zero_size_buffer_entries;
440 mode_lib->vba.COMPBUF_RESERVED_SPACE_64B = ip->compbuf_reserved_space_64b;
441 mode_lib->vba.COMPBUF_RESERVED_SPACE_ZS = ip->compbuf_reserved_space_zs;
442 mode_lib->vba.MaximumDSCBitsPerComponent = ip->maximum_dsc_bits_per_component;
443 mode_lib->vba.DSC422NativeSupport = ip->dsc422_native_support;
444 /* In DCN3.2, nomDETInKByte should be initialized correctly. */
445 mode_lib->vba.nomDETInKByte = ip->det_buffer_size_kbytes;
446 mode_lib->vba.CompbufReservedSpace64B = ip->compbuf_reserved_space_64b;
447 mode_lib->vba.CompbufReservedSpaceZs = ip->compbuf_reserved_space_zs;
448 mode_lib->vba.CompressedBufferSegmentSizeInkByteFinal = ip->compressed_buffer_segment_size_in_kbytes;
449 mode_lib->vba.LineBufferSizeFinal = ip->line_buffer_size_bits;
450 mode_lib->vba.AlphaPixelChunkSizeInKByte = ip->alpha_pixel_chunk_size_kbytes; // not ysed
451 mode_lib->vba.MinPixelChunkSizeBytes = ip->min_pixel_chunk_size_bytes; // not used
452 mode_lib->vba.MaximumPixelsPerLinePerDSCUnit = ip->maximum_pixels_per_line_per_dsc_unit;
453 mode_lib->vba.MaxNumDP2p0Outputs = ip->max_num_dp2p0_outputs;
454 mode_lib->vba.MaxNumDP2p0Streams = ip->max_num_dp2p0_streams;
455 mode_lib->vba.DCCMetaBufferSizeBytes = ip->dcc_meta_buffer_size_bytes;
456
457 mode_lib->vba.PixelChunkSizeInKByte = ip->pixel_chunk_size_kbytes;
458 mode_lib->vba.MetaChunkSize = ip->meta_chunk_size_kbytes;
459 mode_lib->vba.MinMetaChunkSizeBytes = ip->min_meta_chunk_size_bytes;
460 mode_lib->vba.WritebackChunkSize = ip->writeback_chunk_size_kbytes;
461 mode_lib->vba.LineBufferSize = ip->line_buffer_size_bits;
462 mode_lib->vba.MaxLineBufferLines = ip->max_line_buffer_lines;
463 mode_lib->vba.PTEBufferSizeInRequestsLuma = ip->dpte_buffer_size_in_pte_reqs_luma;
464 mode_lib->vba.PTEBufferSizeInRequestsChroma = ip->dpte_buffer_size_in_pte_reqs_chroma;
465 mode_lib->vba.DPPOutputBufferPixels = ip->dpp_output_buffer_pixels;
466 mode_lib->vba.OPPOutputBufferLines = ip->opp_output_buffer_lines;
467 mode_lib->vba.MaxHSCLRatio = ip->max_hscl_ratio;
468 mode_lib->vba.MaxVSCLRatio = ip->max_vscl_ratio;
469 mode_lib->vba.WritebackInterfaceLumaBufferSize = ip->writeback_luma_buffer_size_kbytes * 1024;
470 mode_lib->vba.WritebackInterfaceChromaBufferSize = ip->writeback_chroma_buffer_size_kbytes * 1024;
471
472 mode_lib->vba.WritebackInterfaceBufferSize = ip->writeback_interface_buffer_size_kbytes;
473 mode_lib->vba.WritebackLineBufferSize = ip->writeback_line_buffer_buffer_size;
474
475 mode_lib->vba.WritebackChromaLineBufferWidth =
476 ip->writeback_chroma_line_buffer_width_pixels;
477 mode_lib->vba.WritebackLineBufferLumaBufferSize =
478 ip->writeback_line_buffer_luma_buffer_size;
479 mode_lib->vba.WritebackLineBufferChromaBufferSize =
480 ip->writeback_line_buffer_chroma_buffer_size;
481 mode_lib->vba.Writeback10bpc420Supported = ip->writeback_10bpc420_supported;
482 mode_lib->vba.WritebackMaxHSCLRatio = ip->writeback_max_hscl_ratio;
483 mode_lib->vba.WritebackMaxVSCLRatio = ip->writeback_max_vscl_ratio;
484 mode_lib->vba.WritebackMinHSCLRatio = ip->writeback_min_hscl_ratio;
485 mode_lib->vba.WritebackMinVSCLRatio = ip->writeback_min_vscl_ratio;
486 mode_lib->vba.WritebackMaxHSCLTaps = ip->writeback_max_hscl_taps;
487 mode_lib->vba.WritebackMaxVSCLTaps = ip->writeback_max_vscl_taps;
488 mode_lib->vba.WritebackConfiguration = dm_normal;
489 mode_lib->vba.GPUVMMaxPageTableLevels = ip->gpuvm_max_page_table_levels;
490 mode_lib->vba.HostVMMaxNonCachedPageTableLevels = ip->hostvm_max_page_table_levels;
491 mode_lib->vba.HostVMMaxPageTableLevels = ip->hostvm_max_page_table_levels;
492 mode_lib->vba.HostVMCachedPageTableLevels = ip->hostvm_cached_page_table_levels;
493 mode_lib->vba.MaxInterDCNTileRepeaters = ip->max_inter_dcn_tile_repeaters;
494 mode_lib->vba.NumberOfDSC = ip->num_dsc;
495 mode_lib->vba.ODMCapability = ip->odm_capable;
496 mode_lib->vba.DISPCLKRampingMargin = ip->dispclk_ramp_margin_percent;
497
498 mode_lib->vba.XFCSupported = ip->xfc_supported;
499 mode_lib->vba.XFCFillBWOverhead = ip->xfc_fill_bw_overhead_percent;
500 mode_lib->vba.XFCFillConstant = ip->xfc_fill_constant_bytes;
501 mode_lib->vba.DPPCLKDelaySubtotal = ip->dppclk_delay_subtotal;
502 mode_lib->vba.DPPCLKDelaySCL = ip->dppclk_delay_scl;
503 mode_lib->vba.DPPCLKDelaySCLLBOnly = ip->dppclk_delay_scl_lb_only;
504 mode_lib->vba.DPPCLKDelayCNVCFormater = ip->dppclk_delay_cnvc_formatter;
505 mode_lib->vba.DPPCLKDelayCNVCCursor = ip->dppclk_delay_cnvc_cursor;
506 mode_lib->vba.DISPCLKDelaySubtotal = ip->dispclk_delay_subtotal;
507 mode_lib->vba.DynamicMetadataVMEnabled = ip->dynamic_metadata_vm_enabled;
508 mode_lib->vba.ODMCombine4To1Supported = ip->odm_combine_4to1_supported;
509 mode_lib->vba.ProgressiveToInterlaceUnitInOPP = ip->ptoi_supported;
510 mode_lib->vba.PDEProcessingBufIn64KBReqs = ip->pde_proc_buffer_size_64k_reqs;
511 mode_lib->vba.PTEGroupSize = ip->pte_group_size_bytes;
512 mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp = ip->gfx7_compat_tiling_supported;
513}
514
515static void fetch_pipe_params(struct display_mode_lib *mode_lib)
516{
517 display_e2e_pipe_params_st *pipes = mode_lib->vba.cache_pipes;
518 ip_params_st *ip = &mode_lib->vba.ip;
519
520 unsigned int OTGInstPlane[DC__NUM_DPP__MAX];
521 unsigned int j, k;
522 bool PlaneVisited[DC__NUM_DPP__MAX];
523 bool visited[DC__NUM_DPP__MAX];
524
525 // Convert Pipes to Planes
526 for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k)
527 visited[k] = false;
528
529 mode_lib->vba.NumberOfActivePlanes = 0;
530 mode_lib->vba.NumberOfActiveSurfaces = 0;
531 mode_lib->vba.ImmediateFlipSupport = false;
532 for (j = 0; j < mode_lib->vba.cache_num_pipes; ++j) {
533 display_pipe_source_params_st *src = &pipes[j].pipe.src;
534 display_pipe_dest_params_st *dst = &pipes[j].pipe.dest;
535 scaler_ratio_depth_st *scl = &pipes[j].pipe.scale_ratio_depth;
536 scaler_taps_st *taps = &pipes[j].pipe.scale_taps;
537 display_output_params_st *dout = &pipes[j].dout;
538 display_clocks_and_cfg_st *clks = &pipes[j].clks_cfg;
539
540 if (visited[j])
541 continue;
542 visited[j] = true;
543
544 mode_lib->vba.ImmediateFlipRequirement[j] = dm_immediate_flip_not_required;
545 mode_lib->vba.pipe_plane[j] = mode_lib->vba.NumberOfActivePlanes;
546 mode_lib->vba.DPPPerPlane[mode_lib->vba.NumberOfActivePlanes] = 1;
547 mode_lib->vba.SourceScan[mode_lib->vba.NumberOfActivePlanes] =
548 (enum scan_direction_class) (src->source_scan);
549 mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] =
550 src->viewport_width;
551 mode_lib->vba.ViewportWidthChroma[mode_lib->vba.NumberOfActivePlanes] =
552 src->viewport_width_c;
553 mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] =
554 src->viewport_height;
555 mode_lib->vba.ViewportHeightChroma[mode_lib->vba.NumberOfActivePlanes] =
556 src->viewport_height_c;
557 mode_lib->vba.ViewportYStartY[mode_lib->vba.NumberOfActivePlanes] =
558 src->viewport_y_y;
559 mode_lib->vba.ViewportYStartC[mode_lib->vba.NumberOfActivePlanes] =
560 src->viewport_y_c;
561 mode_lib->vba.SourceRotation[mode_lib->vba.NumberOfActiveSurfaces] = src->source_rotation;
562 mode_lib->vba.ViewportXStartY[mode_lib->vba.NumberOfActiveSurfaces] = src->viewport_x_y;
563 mode_lib->vba.ViewportXStartC[mode_lib->vba.NumberOfActiveSurfaces] = src->viewport_x_c;
564 // TODO: Assign correct value to viewport_stationary
565 mode_lib->vba.ViewportStationary[mode_lib->vba.NumberOfActivePlanes] =
566 src->viewport_stationary;
567 mode_lib->vba.UsesMALLForPStateChange[mode_lib->vba.NumberOfActivePlanes] = src->use_mall_for_pstate_change;
568 mode_lib->vba.UseMALLForStaticScreen[mode_lib->vba.NumberOfActivePlanes] = src->use_mall_for_static_screen;
569 mode_lib->vba.GPUVMMinPageSizeKBytes[mode_lib->vba.NumberOfActivePlanes] = src->gpuvm_min_page_size_kbytes;
570 mode_lib->vba.RefreshRate[mode_lib->vba.NumberOfActivePlanes] = dst->refresh_rate; //todo remove this
571 mode_lib->vba.OutputLinkDPRate[mode_lib->vba.NumberOfActivePlanes] = dout->dp_rate;
572 mode_lib->vba.ODMUse[mode_lib->vba.NumberOfActivePlanes] = dst->odm_combine_policy;
573 mode_lib->vba.DETSizeOverride[mode_lib->vba.NumberOfActivePlanes] = src->det_size_override;
574 if (src->det_size_override)
575 mode_lib->vba.DETBufferSizeInKByte[mode_lib->vba.NumberOfActivePlanes] = src->det_size_override;
576 else
577 mode_lib->vba.DETBufferSizeInKByte[mode_lib->vba.NumberOfActivePlanes] = ip->det_buffer_size_kbytes;
578 //TODO: Need to assign correct values to dp_multistream vars
579 mode_lib->vba.OutputMultistreamEn[mode_lib->vba.NumberOfActiveSurfaces] = dout->dp_multistream_en;
580 mode_lib->vba.OutputMultistreamId[mode_lib->vba.NumberOfActiveSurfaces] = dout->dp_multistream_id;
581 mode_lib->vba.PitchY[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch;
582 mode_lib->vba.SurfaceWidthY[mode_lib->vba.NumberOfActivePlanes] = src->surface_width_y;
583 mode_lib->vba.SurfaceHeightY[mode_lib->vba.NumberOfActivePlanes] = src->surface_height_y;
584 mode_lib->vba.PitchC[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch_c;
585 mode_lib->vba.SurfaceHeightC[mode_lib->vba.NumberOfActivePlanes] = src->surface_height_c;
586 mode_lib->vba.SurfaceWidthC[mode_lib->vba.NumberOfActivePlanes] = src->surface_width_c;
587 mode_lib->vba.DCCMetaPitchY[mode_lib->vba.NumberOfActivePlanes] = src->meta_pitch;
588 mode_lib->vba.DCCMetaPitchC[mode_lib->vba.NumberOfActivePlanes] = src->meta_pitch_c;
589 mode_lib->vba.HRatio[mode_lib->vba.NumberOfActivePlanes] = scl->hscl_ratio;
590 mode_lib->vba.HRatioChroma[mode_lib->vba.NumberOfActivePlanes] = scl->hscl_ratio_c;
591 mode_lib->vba.VRatio[mode_lib->vba.NumberOfActivePlanes] = scl->vscl_ratio;
592 mode_lib->vba.VRatioChroma[mode_lib->vba.NumberOfActivePlanes] = scl->vscl_ratio_c;
593 mode_lib->vba.ScalerEnabled[mode_lib->vba.NumberOfActivePlanes] = scl->scl_enable;
594 mode_lib->vba.Interlace[mode_lib->vba.NumberOfActivePlanes] = dst->interlaced;
595 if (dst->interlaced && !ip->ptoi_supported) {
596 mode_lib->vba.VRatio[mode_lib->vba.NumberOfActivePlanes] *= 2.0;
597 mode_lib->vba.VRatioChroma[mode_lib->vba.NumberOfActivePlanes] *= 2.0;
598 }
599 mode_lib->vba.htaps[mode_lib->vba.NumberOfActivePlanes] = taps->htaps;
600 mode_lib->vba.vtaps[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps;
601 mode_lib->vba.HTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->htaps_c;
602 mode_lib->vba.VTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps_c;
603 mode_lib->vba.HTotal[mode_lib->vba.NumberOfActivePlanes] = dst->htotal;
604 mode_lib->vba.VTotal[mode_lib->vba.NumberOfActivePlanes] = dst->vtotal;
605 mode_lib->vba.VFrontPorch[mode_lib->vba.NumberOfActivePlanes] = dst->vfront_porch;
606 mode_lib->vba.VBlankNom[mode_lib->vba.NumberOfActivePlanes] = dst->vblank_nom;
607 mode_lib->vba.DCCFractionOfZeroSizeRequestsLuma[mode_lib->vba.NumberOfActivePlanes] = src->dcc_fraction_of_zs_req_luma;
608 mode_lib->vba.DCCFractionOfZeroSizeRequestsChroma[mode_lib->vba.NumberOfActivePlanes] = src->dcc_fraction_of_zs_req_chroma;
609 mode_lib->vba.DCCEnable[mode_lib->vba.NumberOfActivePlanes] =
610 src->dcc_use_global ?
611 ip->dcc_supported : src->dcc && ip->dcc_supported;
612 mode_lib->vba.DCCRate[mode_lib->vba.NumberOfActivePlanes] = src->dcc_rate;
613 /* TODO: Needs to be set based on src->dcc_rate_luma/chroma */
614 mode_lib->vba.DCCRateLuma[mode_lib->vba.NumberOfActivePlanes] = src->dcc_rate;
615 mode_lib->vba.DCCRateChroma[mode_lib->vba.NumberOfActivePlanes] = src->dcc_rate_chroma;
616 mode_lib->vba.SourcePixelFormat[mode_lib->vba.NumberOfActivePlanes] = (enum source_format_class) (src->source_format);
617 mode_lib->vba.HActive[mode_lib->vba.NumberOfActivePlanes] = dst->hactive;
618 mode_lib->vba.VActive[mode_lib->vba.NumberOfActivePlanes] = dst->vactive;
619 mode_lib->vba.SurfaceTiling[mode_lib->vba.NumberOfActivePlanes] =
620 (enum dm_swizzle_mode) (src->sw_mode);
621 mode_lib->vba.ScalerRecoutWidth[mode_lib->vba.NumberOfActivePlanes] =
622 dst->recout_width; // TODO: or should this be full_recout_width???...maybe only when in hsplit mode?
623 mode_lib->vba.ODMCombineEnabled[mode_lib->vba.NumberOfActivePlanes] =
624 dst->odm_combine;
625 mode_lib->vba.OutputFormat[mode_lib->vba.NumberOfActivePlanes] =
626 (enum output_format_class) (dout->output_format);
627 mode_lib->vba.OutputBpp[mode_lib->vba.NumberOfActivePlanes] =
628 dout->output_bpp;
629 mode_lib->vba.Output[mode_lib->vba.NumberOfActivePlanes] =
630 (enum output_encoder_class) (dout->output_type);
631 mode_lib->vba.skip_dio_check[mode_lib->vba.NumberOfActivePlanes] =
632 dout->is_virtual;
633
634 if (dout->dsc_enable)
635 mode_lib->vba.ForcedOutputLinkBPP[mode_lib->vba.NumberOfActivePlanes] = dout->output_bpp;
636 else
637 mode_lib->vba.ForcedOutputLinkBPP[mode_lib->vba.NumberOfActivePlanes] = 0.0;
638
639 mode_lib->vba.OutputLinkDPLanes[mode_lib->vba.NumberOfActivePlanes] =
640 dout->dp_lanes;
641 /* TODO: Needs to be set based on dout->audio.audio_sample_rate_khz/sample_layout */
642 mode_lib->vba.AudioSampleRate[mode_lib->vba.NumberOfActivePlanes] =
643 dout->max_audio_sample_rate;
644 mode_lib->vba.AudioSampleLayout[mode_lib->vba.NumberOfActivePlanes] =
645 1;
646 mode_lib->vba.DRAMClockChangeLatencyOverride = 0.0;
647 mode_lib->vba.DSCEnabled[mode_lib->vba.NumberOfActivePlanes] = dout->dsc_enable;
648 mode_lib->vba.DSCEnable[mode_lib->vba.NumberOfActivePlanes] = dout->dsc_enable;
649 mode_lib->vba.NumberOfDSCSlices[mode_lib->vba.NumberOfActivePlanes] =
650 dout->dsc_slices;
651 if (!dout->dsc_input_bpc) {
652 mode_lib->vba.DSCInputBitPerComponent[mode_lib->vba.NumberOfActivePlanes] =
653 ip->maximum_dsc_bits_per_component;
654 } else {
655 mode_lib->vba.DSCInputBitPerComponent[mode_lib->vba.NumberOfActivePlanes] =
656 dout->dsc_input_bpc;
657 }
658 mode_lib->vba.WritebackEnable[mode_lib->vba.NumberOfActivePlanes] = dout->wb_enable;
659 mode_lib->vba.ActiveWritebacksPerPlane[mode_lib->vba.NumberOfActivePlanes] =
660 dout->num_active_wb;
661 mode_lib->vba.WritebackSourceHeight[mode_lib->vba.NumberOfActivePlanes] =
662 dout->wb.wb_src_height;
663 mode_lib->vba.WritebackSourceWidth[mode_lib->vba.NumberOfActivePlanes] =
664 dout->wb.wb_src_width;
665 mode_lib->vba.WritebackDestinationWidth[mode_lib->vba.NumberOfActivePlanes] =
666 dout->wb.wb_dst_width;
667 mode_lib->vba.WritebackDestinationHeight[mode_lib->vba.NumberOfActivePlanes] =
668 dout->wb.wb_dst_height;
669 mode_lib->vba.WritebackHRatio[mode_lib->vba.NumberOfActivePlanes] =
670 dout->wb.wb_hratio;
671 mode_lib->vba.WritebackVRatio[mode_lib->vba.NumberOfActivePlanes] =
672 dout->wb.wb_vratio;
673 mode_lib->vba.WritebackPixelFormat[mode_lib->vba.NumberOfActivePlanes] =
674 (enum source_format_class) (dout->wb.wb_pixel_format);
675 mode_lib->vba.WritebackHTaps[mode_lib->vba.NumberOfActivePlanes] =
676 dout->wb.wb_htaps_luma;
677 mode_lib->vba.WritebackVTaps[mode_lib->vba.NumberOfActivePlanes] =
678 dout->wb.wb_vtaps_luma;
679 mode_lib->vba.WritebackLumaHTaps[mode_lib->vba.NumberOfActivePlanes] =
680 dout->wb.wb_htaps_luma;
681 mode_lib->vba.WritebackLumaVTaps[mode_lib->vba.NumberOfActivePlanes] =
682 dout->wb.wb_vtaps_luma;
683 mode_lib->vba.WritebackChromaHTaps[mode_lib->vba.NumberOfActivePlanes] =
684 dout->wb.wb_htaps_chroma;
685 mode_lib->vba.WritebackChromaVTaps[mode_lib->vba.NumberOfActivePlanes] =
686 dout->wb.wb_vtaps_chroma;
687 mode_lib->vba.WritebackHRatio[mode_lib->vba.NumberOfActivePlanes] =
688 dout->wb.wb_hratio;
689 mode_lib->vba.WritebackVRatio[mode_lib->vba.NumberOfActivePlanes] =
690 dout->wb.wb_vratio;
691
692 mode_lib->vba.DynamicMetadataEnable[mode_lib->vba.NumberOfActivePlanes] =
693 src->dynamic_metadata_enable;
694 mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[mode_lib->vba.NumberOfActivePlanes] =
695 src->dynamic_metadata_lines_before_active;
696 mode_lib->vba.DynamicMetadataTransmittedBytes[mode_lib->vba.NumberOfActivePlanes] =
697 src->dynamic_metadata_xmit_bytes;
698
699 mode_lib->vba.XFCEnabled[mode_lib->vba.NumberOfActivePlanes] = src->xfc_enable
700 && ip->xfc_supported;
701 mode_lib->vba.XFCSlvChunkSize = src->xfc_params.xfc_slv_chunk_size_bytes;
702 mode_lib->vba.XFCTSlvVupdateOffset = src->xfc_params.xfc_tslv_vupdate_offset_us;
703 mode_lib->vba.XFCTSlvVupdateWidth = src->xfc_params.xfc_tslv_vupdate_width_us;
704 mode_lib->vba.XFCTSlvVreadyOffset = src->xfc_params.xfc_tslv_vready_offset_us;
705 mode_lib->vba.PixelClock[mode_lib->vba.NumberOfActivePlanes] = dst->pixel_rate_mhz;
706 mode_lib->vba.PixelClockBackEnd[mode_lib->vba.NumberOfActivePlanes] = dst->pixel_rate_mhz;
707 mode_lib->vba.DPPCLK[mode_lib->vba.NumberOfActivePlanes] = clks->dppclk_mhz;
708 mode_lib->vba.DRRDisplay[mode_lib->vba.NumberOfActiveSurfaces] = dst->drr_display;
709 if (ip->is_line_buffer_bpp_fixed)
710 mode_lib->vba.LBBitPerPixel[mode_lib->vba.NumberOfActivePlanes] =
711 ip->line_buffer_fixed_bpp;
712 else {
713 unsigned int lb_depth;
714
715 switch (scl->lb_depth) {
716 case dm_lb_6:
717 lb_depth = 18;
718 break;
719 case dm_lb_8:
720 lb_depth = 24;
721 break;
722 case dm_lb_10:
723 lb_depth = 30;
724 break;
725 case dm_lb_12:
726 lb_depth = 36;
727 break;
728 case dm_lb_16:
729 lb_depth = 48;
730 break;
731 case dm_lb_19:
732 lb_depth = 57;
733 break;
734 default:
735 lb_depth = 36;
736 }
737 mode_lib->vba.LBBitPerPixel[mode_lib->vba.NumberOfActivePlanes] = lb_depth;
738 }
739 mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes] = 0;
740 // The DML spreadsheet assumes that the two cursors utilize the same amount of bandwidth. We'll
741 // calculate things a little more accurately
742 for (k = 0; k < DC__NUM_CURSOR__MAX; ++k) {
743 switch (k) {
744 case 0:
745 mode_lib->vba.CursorBPP[mode_lib->vba.NumberOfActivePlanes][0] =
746 CursorBppEnumToBits(
747 ebpp: (enum cursor_bpp) (src->cur0_bpp));
748 mode_lib->vba.CursorWidth[mode_lib->vba.NumberOfActivePlanes][0] =
749 src->cur0_src_width;
750 if (src->cur0_src_width > 0)
751 mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes]++;
752 break;
753 case 1:
754 mode_lib->vba.CursorBPP[mode_lib->vba.NumberOfActivePlanes][1] =
755 CursorBppEnumToBits(
756 ebpp: (enum cursor_bpp) (src->cur1_bpp));
757 mode_lib->vba.CursorWidth[mode_lib->vba.NumberOfActivePlanes][1] =
758 src->cur1_src_width;
759 if (src->cur1_src_width > 0)
760 mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes]++;
761 break;
762 default:
763 dml_print(
764 "ERROR: Number of cursors specified exceeds supported maximum\n")
765 ;
766 }
767 }
768
769 OTGInstPlane[mode_lib->vba.NumberOfActivePlanes] = dst->otg_inst;
770
771 if (j == 0)
772 mode_lib->vba.UseMaximumVStartup = dst->use_maximum_vstartup;
773 else
774 mode_lib->vba.UseMaximumVStartup = mode_lib->vba.UseMaximumVStartup
775 || dst->use_maximum_vstartup;
776
777 if (dst->odm_combine && !src->is_hsplit)
778 dml_print(
779 "ERROR: ODM Combine is specified but is_hsplit has not be specified for pipe %i\n",
780 j);
781
782 if (src->is_hsplit) {
783 for (k = j + 1; k < mode_lib->vba.cache_num_pipes; ++k) {
784 display_pipe_source_params_st *src_k = &pipes[k].pipe.src;
785 display_pipe_dest_params_st *dst_k = &pipes[k].pipe.dest;
786
787 if (src_k->is_hsplit && !visited[k]
788 && src->hsplit_grp == src_k->hsplit_grp) {
789 mode_lib->vba.pipe_plane[k] =
790 mode_lib->vba.NumberOfActivePlanes;
791 mode_lib->vba.DPPPerPlane[mode_lib->vba.NumberOfActivePlanes]++;
792 if (src_k->det_size_override)
793 mode_lib->vba.DETBufferSizeInKByte[mode_lib->vba.NumberOfActivePlanes] = src_k->det_size_override;
794 if (mode_lib->vba.SourceScan[mode_lib->vba.NumberOfActivePlanes]
795 == dm_horz) {
796 mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] +=
797 src_k->viewport_width;
798 mode_lib->vba.ViewportWidthChroma[mode_lib->vba.NumberOfActivePlanes] +=
799 src_k->viewport_width_c;
800 mode_lib->vba.ScalerRecoutWidth[mode_lib->vba.NumberOfActivePlanes] +=
801 dst_k->recout_width;
802 } else {
803 mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] +=
804 src_k->viewport_height;
805 mode_lib->vba.ViewportHeightChroma[mode_lib->vba.NumberOfActivePlanes] +=
806 src_k->viewport_height_c;
807 }
808
809 visited[k] = true;
810 }
811 }
812 }
813 if (src->viewport_width_max) {
814 int hdiv_c = src->source_format >= dm_420_8 && src->source_format <= dm_422_10 ? 2 : 1;
815 int vdiv_c = src->source_format >= dm_420_8 && src->source_format <= dm_420_12 ? 2 : 1;
816
817 if (mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] > src->viewport_width_max)
818 mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] = src->viewport_width_max;
819 if (mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] > src->viewport_height_max)
820 mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] = src->viewport_height_max;
821 if (mode_lib->vba.ViewportWidthChroma[mode_lib->vba.NumberOfActivePlanes] > src->viewport_width_max / hdiv_c)
822 mode_lib->vba.ViewportWidthChroma[mode_lib->vba.NumberOfActivePlanes] = src->viewport_width_max / hdiv_c;
823 if (mode_lib->vba.ViewportHeightChroma[mode_lib->vba.NumberOfActivePlanes] > src->viewport_height_max / vdiv_c)
824 mode_lib->vba.ViewportHeightChroma[mode_lib->vba.NumberOfActivePlanes] = src->viewport_height_max / vdiv_c;
825 }
826
827 if (pipes[j].pipe.src.immediate_flip) {
828 mode_lib->vba.ImmediateFlipSupport = true;
829 mode_lib->vba.ImmediateFlipRequirement[j] = dm_immediate_flip_required;
830 }
831
832 mode_lib->vba.NumberOfActivePlanes++;
833 mode_lib->vba.NumberOfActiveSurfaces++;
834 }
835
836 // handle overlays through BlendingAndTiming
837 // BlendingAndTiming tells you which instance to look at to get timing, the so called 'master'
838
839 for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j)
840 PlaneVisited[j] = false;
841
842 for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
843 for (k = j + 1; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
844 if (!PlaneVisited[k] && OTGInstPlane[j] == OTGInstPlane[k]) {
845 // doesn't matter, so choose the smaller one
846 mode_lib->vba.BlendingAndTiming[j] = j;
847 PlaneVisited[j] = true;
848 mode_lib->vba.BlendingAndTiming[k] = j;
849 PlaneVisited[k] = true;
850 }
851 }
852
853 if (!PlaneVisited[j]) {
854 mode_lib->vba.BlendingAndTiming[j] = j;
855 PlaneVisited[j] = true;
856 }
857 }
858
859 mode_lib->vba.SynchronizeTimingsFinal = pipes[0].pipe.dest.synchronize_timings;
860 mode_lib->vba.DCCProgrammingAssumesScanDirectionUnknownFinal = false;
861
862 mode_lib->vba.DisableUnboundRequestIfCompBufReservedSpaceNeedAdjustment = 0;
863
864 mode_lib->vba.UseUnboundedRequesting = dm_unbounded_requesting;
865 for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k) {
866 if (pipes[k].pipe.src.unbounded_req_mode == 0)
867 mode_lib->vba.UseUnboundedRequesting = dm_unbounded_requesting_disable;
868 }
869 // TODO: ODMCombineEnabled => 2 * DPPPerPlane...actually maybe not since all pipes are specified
870 // Do we want the dscclk to automatically be halved? Guess not since the value is specified
871 mode_lib->vba.SynchronizedVBlank = pipes[0].pipe.dest.synchronized_vblank_all_planes;
872 for (k = 1; k < mode_lib->vba.cache_num_pipes; ++k) {
873 ASSERT(mode_lib->vba.SynchronizedVBlank == pipes[k].pipe.dest.synchronized_vblank_all_planes);
874 }
875
876 mode_lib->vba.GPUVMEnable = false;
877 mode_lib->vba.HostVMEnable = false;
878 mode_lib->vba.OverrideGPUVMPageTableLevels = 0;
879 mode_lib->vba.OverrideHostVMPageTableLevels = 0;
880
881 for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k) {
882 mode_lib->vba.GPUVMEnable = mode_lib->vba.GPUVMEnable || !!pipes[k].pipe.src.gpuvm || !!pipes[k].pipe.src.vm;
883 mode_lib->vba.OverrideGPUVMPageTableLevels =
884 (pipes[k].pipe.src.gpuvm_levels_force_en
885 && mode_lib->vba.OverrideGPUVMPageTableLevels
886 < pipes[k].pipe.src.gpuvm_levels_force) ?
887 pipes[k].pipe.src.gpuvm_levels_force :
888 mode_lib->vba.OverrideGPUVMPageTableLevels;
889
890 mode_lib->vba.HostVMEnable = mode_lib->vba.HostVMEnable || !!pipes[k].pipe.src.hostvm || !!pipes[k].pipe.src.vm;
891 mode_lib->vba.OverrideHostVMPageTableLevels =
892 (pipes[k].pipe.src.hostvm_levels_force_en
893 && mode_lib->vba.OverrideHostVMPageTableLevels
894 < pipes[k].pipe.src.hostvm_levels_force) ?
895 pipes[k].pipe.src.hostvm_levels_force :
896 mode_lib->vba.OverrideHostVMPageTableLevels;
897 }
898
899 if (mode_lib->vba.OverrideGPUVMPageTableLevels)
900 mode_lib->vba.GPUVMMaxPageTableLevels = mode_lib->vba.OverrideGPUVMPageTableLevels;
901
902 if (mode_lib->vba.OverrideHostVMPageTableLevels)
903 mode_lib->vba.HostVMMaxPageTableLevels = mode_lib->vba.OverrideHostVMPageTableLevels;
904
905 mode_lib->vba.GPUVMEnable = mode_lib->vba.GPUVMEnable && !!ip->gpuvm_enable;
906 mode_lib->vba.HostVMEnable = mode_lib->vba.HostVMEnable && !!ip->hostvm_enable;
907
908 for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k) {
909 mode_lib->vba.ForceOneRowForFrame[k] = pipes[k].pipe.src.force_one_row_for_frame;
910 mode_lib->vba.PteBufferMode[k] = pipes[k].pipe.src.pte_buffer_mode;
911
912 if (mode_lib->vba.PteBufferMode[k] == 0 && mode_lib->vba.GPUVMEnable) {
913 if (mode_lib->vba.ForceOneRowForFrame[k] ||
914 (mode_lib->vba.GPUVMMinPageSizeKBytes[k] > 64*1024) ||
915 (mode_lib->vba.UsesMALLForPStateChange[k] != dm_use_mall_pstate_change_disable) ||
916 (mode_lib->vba.UseMALLForStaticScreen[k] != dm_use_mall_static_screen_disable)) {
917#ifdef __DML_VBA_DEBUG__
918 dml_print("DML::%s: ERROR: Invalid PteBufferMode=%d for plane %0d!\n",
919 __func__, mode_lib->vba.PteBufferMode[k], k);
920 dml_print("DML::%s: - ForceOneRowForFrame = %d\n",
921 __func__, mode_lib->vba.ForceOneRowForFrame[k]);
922 dml_print("DML::%s: - GPUVMMinPageSizeKBytes = %d\n",
923 __func__, mode_lib->vba.GPUVMMinPageSizeKBytes[k]);
924 dml_print("DML::%s: - UseMALLForPStateChange = %d\n",
925 __func__, (int) mode_lib->vba.UsesMALLForPStateChange[k]);
926 dml_print("DML::%s: - UseMALLForStaticScreen = %d\n",
927 __func__, (int) mode_lib->vba.UseMALLForStaticScreen[k]);
928#endif
929 ASSERT(0);
930 }
931 }
932 }
933}
934
935/**
936 * cache_debug_params: Cache any params that needed to be maintained from the initial validation
937 * for debug purposes.
938 *
939 * The DML getters can modify some of the VBA params that we are interested in (for example when
940 * calculating with dummy p-state latency), so cache any params here that we want for debugging
941 *
942 * @mode_lib: mode_lib input/output of validate call
943 *
944 * Return: void
945 *
946 */
947static void cache_debug_params(struct display_mode_lib *mode_lib)
948{
949 int k = 0;
950
951 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; k++)
952 mode_lib->vba.CachedActiveDRAMClockChangeLatencyMargin[k] = mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k];
953}
954
955// in wm mode we pull the parameters needed from the display_e2e_pipe_params_st structs
956// rather than working them out as in recalculate_ms
957static void recalculate_params(
958 struct display_mode_lib *mode_lib,
959 const display_e2e_pipe_params_st *pipes,
960 unsigned int num_pipes)
961{
962 // This is only safe to use memcmp because there are non-POD types in struct display_mode_lib
963 if (memcmp(p: &mode_lib->soc, q: &mode_lib->vba.soc, size: sizeof(mode_lib->vba.soc)) != 0
964 || memcmp(p: &mode_lib->ip, q: &mode_lib->vba.ip, size: sizeof(mode_lib->vba.ip)) != 0
965 || num_pipes != mode_lib->vba.cache_num_pipes
966 || memcmp(
967 p: pipes,
968 q: mode_lib->vba.cache_pipes,
969 size: sizeof(display_e2e_pipe_params_st) * num_pipes) != 0) {
970 mode_lib->vba.soc = mode_lib->soc;
971 mode_lib->vba.ip = mode_lib->ip;
972 memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes);
973 mode_lib->vba.cache_num_pipes = num_pipes;
974 mode_lib->funcs.recalculate(mode_lib);
975 }
976}
977
978void Calculate256BBlockSizes(
979 enum source_format_class SourcePixelFormat,
980 enum dm_swizzle_mode SurfaceTiling,
981 unsigned int BytePerPixelY,
982 unsigned int BytePerPixelC,
983 unsigned int *BlockHeight256BytesY,
984 unsigned int *BlockHeight256BytesC,
985 unsigned int *BlockWidth256BytesY,
986 unsigned int *BlockWidth256BytesC)
987{
988 if ((SourcePixelFormat == dm_444_64 || SourcePixelFormat == dm_444_32
989 || SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_8)) {
990 if (SurfaceTiling == dm_sw_linear) {
991 *BlockHeight256BytesY = 1;
992 } else if (SourcePixelFormat == dm_444_64) {
993 *BlockHeight256BytesY = 4;
994 } else if (SourcePixelFormat == dm_444_8) {
995 *BlockHeight256BytesY = 16;
996 } else {
997 *BlockHeight256BytesY = 8;
998 }
999 *BlockWidth256BytesY = 256 / BytePerPixelY / *BlockHeight256BytesY;
1000 *BlockHeight256BytesC = 0;
1001 *BlockWidth256BytesC = 0;
1002 } else {
1003 if (SurfaceTiling == dm_sw_linear) {
1004 *BlockHeight256BytesY = 1;
1005 *BlockHeight256BytesC = 1;
1006 } else if (SourcePixelFormat == dm_420_8) {
1007 *BlockHeight256BytesY = 16;
1008 *BlockHeight256BytesC = 8;
1009 } else {
1010 *BlockHeight256BytesY = 8;
1011 *BlockHeight256BytesC = 8;
1012 }
1013 *BlockWidth256BytesY = 256 / BytePerPixelY / *BlockHeight256BytesY;
1014 *BlockWidth256BytesC = 256 / BytePerPixelC / *BlockHeight256BytesC;
1015 }
1016}
1017
1018bool CalculateMinAndMaxPrefetchMode(
1019 enum self_refresh_affinity AllowDRAMSelfRefreshOrDRAMClockChangeInVblank,
1020 unsigned int *MinPrefetchMode,
1021 unsigned int *MaxPrefetchMode)
1022{
1023 if (AllowDRAMSelfRefreshOrDRAMClockChangeInVblank
1024 == dm_neither_self_refresh_nor_mclk_switch) {
1025 *MinPrefetchMode = 2;
1026 *MaxPrefetchMode = 2;
1027 return false;
1028 } else if (AllowDRAMSelfRefreshOrDRAMClockChangeInVblank == dm_allow_self_refresh) {
1029 *MinPrefetchMode = 1;
1030 *MaxPrefetchMode = 1;
1031 return false;
1032 } else if (AllowDRAMSelfRefreshOrDRAMClockChangeInVblank
1033 == dm_allow_self_refresh_and_mclk_switch) {
1034 *MinPrefetchMode = 0;
1035 *MaxPrefetchMode = 0;
1036 return false;
1037 } else if (AllowDRAMSelfRefreshOrDRAMClockChangeInVblank
1038 == dm_try_to_allow_self_refresh_and_mclk_switch) {
1039 *MinPrefetchMode = 0;
1040 *MaxPrefetchMode = 2;
1041 return false;
1042 }
1043 *MinPrefetchMode = 0;
1044 *MaxPrefetchMode = 2;
1045 return true;
1046}
1047
1048void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct display_mode_lib *mode_lib)
1049{
1050 unsigned int k;
1051
1052 //Progressive To Interlace Unit Effect
1053 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1054 mode_lib->vba.PixelClockBackEnd[k] = mode_lib->vba.PixelClock[k];
1055 if (mode_lib->vba.Interlace[k] == 1
1056 && mode_lib->vba.ProgressiveToInterlaceUnitInOPP == true) {
1057 mode_lib->vba.PixelClock[k] = 2 * mode_lib->vba.PixelClock[k];
1058 }
1059 }
1060}
1061
1062static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp)
1063{
1064 switch (ebpp) {
1065 case dm_cur_2bit:
1066 return 2;
1067 case dm_cur_32bit:
1068 return 32;
1069 case dm_cur_64bit:
1070 return 64;
1071 default:
1072 return 0;
1073 }
1074}
1075
1076void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib)
1077{
1078 soc_bounding_box_st *soc = &mode_lib->vba.soc;
1079 unsigned int k;
1080 unsigned int total_pipes = 0;
1081 unsigned int pipe_idx = 0;
1082
1083 mode_lib->vba.VoltageLevel = mode_lib->vba.cache_pipes[0].clks_cfg.voltage;
1084 mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBWPerState[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb];
1085 if (mode_lib->vba.ReturnBW == 0)
1086 mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBWPerState[mode_lib->vba.VoltageLevel][0];
1087 mode_lib->vba.FabricAndDRAMBandwidth = mode_lib->vba.FabricAndDRAMBandwidthPerState[mode_lib->vba.VoltageLevel];
1088
1089 fetch_socbb_params(mode_lib);
1090 fetch_ip_params(mode_lib);
1091 fetch_pipe_params(mode_lib);
1092
1093 mode_lib->vba.DCFCLK = mode_lib->vba.cache_pipes[0].clks_cfg.dcfclk_mhz;
1094 mode_lib->vba.SOCCLK = mode_lib->vba.cache_pipes[0].clks_cfg.socclk_mhz;
1095 if (mode_lib->vba.cache_pipes[0].clks_cfg.dispclk_mhz > 0.0)
1096 mode_lib->vba.DISPCLK = mode_lib->vba.cache_pipes[0].clks_cfg.dispclk_mhz;
1097 else
1098 mode_lib->vba.DISPCLK = soc->clock_limits[mode_lib->vba.VoltageLevel].dispclk_mhz;
1099
1100 // Total Available Pipes Support Check
1101 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
1102 pipe_idx = get_pipe_idx(mode_lib, plane_idx: k);
1103 if (pipe_idx == -1) {
1104 ASSERT(0);
1105 continue; // skip inactive planes
1106 }
1107 total_pipes += mode_lib->vba.DPPPerPlane[k];
1108
1109 if (mode_lib->vba.cache_pipes[pipe_idx].clks_cfg.dppclk_mhz > 0.0)
1110 mode_lib->vba.DPPCLK[k] = mode_lib->vba.cache_pipes[pipe_idx].clks_cfg.dppclk_mhz;
1111 else
1112 mode_lib->vba.DPPCLK[k] = soc->clock_limits[mode_lib->vba.VoltageLevel].dppclk_mhz;
1113 }
1114 ASSERT(total_pipes <= DC__NUM_DPP__MAX);
1115}
1116
1117double CalculateWriteBackDISPCLK(
1118 enum source_format_class WritebackPixelFormat,
1119 double PixelClock,
1120 double WritebackHRatio,
1121 double WritebackVRatio,
1122 unsigned int WritebackLumaHTaps,
1123 unsigned int WritebackLumaVTaps,
1124 unsigned int WritebackChromaHTaps,
1125 unsigned int WritebackChromaVTaps,
1126 double WritebackDestinationWidth,
1127 unsigned int HTotal,
1128 unsigned int WritebackChromaLineBufferWidth)
1129{
1130 double CalculateWriteBackDISPCLK = 1.01 * PixelClock * dml_max(
1131 a: dml_ceil(a: WritebackLumaHTaps / 4.0, granularity: 1) / WritebackHRatio,
1132 b: dml_max(a: (WritebackLumaVTaps * dml_ceil(a: 1.0 / WritebackVRatio, granularity: 1) * dml_ceil(a: WritebackDestinationWidth / 4.0, granularity: 1)
1133 + dml_ceil(a: WritebackDestinationWidth / 4.0, granularity: 1)) / (double) HTotal + dml_ceil(a: 1.0 / WritebackVRatio, granularity: 1)
1134 * (dml_ceil(a: WritebackLumaVTaps / 4.0, granularity: 1) + 4.0) / (double) HTotal,
1135 b: dml_ceil(a: 1.0 / WritebackVRatio, granularity: 1) * WritebackDestinationWidth / (double) HTotal));
1136 if (WritebackPixelFormat != dm_444_32) {
1137 CalculateWriteBackDISPCLK = dml_max(a: CalculateWriteBackDISPCLK, b: 1.01 * PixelClock * dml_max(
1138 a: dml_ceil(a: WritebackChromaHTaps / 2.0, granularity: 1) / (2 * WritebackHRatio),
1139 b: dml_max(a: (WritebackChromaVTaps * dml_ceil(a: 1 / (2 * WritebackVRatio), granularity: 1) * dml_ceil(a: WritebackDestinationWidth / 2.0 / 2.0, granularity: 1)
1140 + dml_ceil(a: WritebackDestinationWidth / 2.0 / WritebackChromaLineBufferWidth, granularity: 1)) / HTotal
1141 + dml_ceil(a: 1 / (2 * WritebackVRatio), granularity: 1) * (dml_ceil(a: WritebackChromaVTaps / 4.0, granularity: 1) + 4) / HTotal,
1142 b: dml_ceil(a: 1.0 / (2 * WritebackVRatio), granularity: 1) * WritebackDestinationWidth / 2.0 / HTotal)));
1143 }
1144 return CalculateWriteBackDISPCLK;
1145}
1146
1147

source code of linux/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c