| File: | dev/pci/drm/amd/display/dc/dcn32/dcn32_hwseq.c |
| Warning: | line 543, column 3 Value stored to 'result' is never read |
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| 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 | |
| 27 | #include "dm_services.h" |
| 28 | #include "dm_helpers.h" |
| 29 | #include "core_types.h" |
| 30 | #include "resource.h" |
| 31 | #include "dccg.h" |
| 32 | #include "dce/dce_hwseq.h" |
| 33 | #include "dcn30/dcn30_cm_common.h" |
| 34 | #include "reg_helper.h" |
| 35 | #include "abm.h" |
| 36 | #include "hubp.h" |
| 37 | #include "dchubbub.h" |
| 38 | #include "timing_generator.h" |
| 39 | #include "opp.h" |
| 40 | #include "ipp.h" |
| 41 | #include "mpc.h" |
| 42 | #include "mcif_wb.h" |
| 43 | #include "dc_dmub_srv.h" |
| 44 | #include "link_hwss.h" |
| 45 | #include "dpcd_defs.h" |
| 46 | #include "dcn32_hwseq.h" |
| 47 | #include "clk_mgr.h" |
| 48 | #include "dsc.h" |
| 49 | #include "dcn20/dcn20_optc.h" |
| 50 | #include "dmub_subvp_state.h" |
| 51 | #include "dce/dmub_hw_lock_mgr.h" |
| 52 | #include "dcn32_resource.h" |
| 53 | #include "dc_link_dp.h" |
| 54 | #include "dmub/inc/dmub_subvp_state.h" |
| 55 | |
| 56 | #define DC_LOGGER_INIT(logger) |
| 57 | |
| 58 | #define CTXhws->ctx \ |
| 59 | hws->ctx |
| 60 | #define REG(reg)hws->regs->reg\ |
| 61 | hws->regs->reg |
| 62 | #define DC_LOGGERdc->ctx->logger \ |
| 63 | dc->ctx->logger |
| 64 | |
| 65 | |
| 66 | #undef FN |
| 67 | #define FN(reg_name, field_name)hws->shifts->field_name, hws->masks->field_name \ |
| 68 | hws->shifts->field_name, hws->masks->field_name |
| 69 | |
| 70 | void dcn32_dsc_pg_control( |
| 71 | struct dce_hwseq *hws, |
| 72 | unsigned int dsc_inst, |
| 73 | bool_Bool power_on) |
| 74 | { |
| 75 | uint32_t power_gate = power_on ? 0 : 1; |
| 76 | uint32_t pwr_status = power_on ? 0 : 2; |
| 77 | uint32_t org_ip_request_cntl = 0; |
| 78 | |
| 79 | if (hws->ctx->dc->debug.disable_dsc_power_gate) |
| 80 | return; |
| 81 | |
| 82 | if (!hws->ctx->dc->debug.enable_double_buffered_dsc_pg_support) |
| 83 | return; |
| 84 | |
| 85 | REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl)generic_reg_get(hws->ctx, hws->regs->DC_IP_REQUEST_CNTL , hws->shifts->IP_REQUEST_EN, hws->masks->IP_REQUEST_EN , &org_ip_request_cntl); |
| 86 | if (org_ip_request_cntl == 0) |
| 87 | REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1)generic_reg_set_ex(hws->ctx, hws->regs->DC_IP_REQUEST_CNTL , 0, 1, hws->shifts->IP_REQUEST_EN, hws->masks->IP_REQUEST_EN , 1); |
| 88 | |
| 89 | switch (dsc_inst) { |
| 90 | case 0: /* DSC0 */ |
| 91 | REG_UPDATE(DOMAIN16_PG_CONFIG,generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN16_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_GATE, hws->masks-> DOMAIN_POWER_GATE, power_gate) |
| 92 | DOMAIN_POWER_GATE, power_gate)generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN16_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_GATE, hws->masks-> DOMAIN_POWER_GATE, power_gate); |
| 93 | |
| 94 | REG_WAIT(DOMAIN16_PG_STATUS,generic_reg_wait(hws->ctx, hws->regs->DOMAIN16_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 96) |
| 95 | DOMAIN_PGFSM_PWR_STATUS, pwr_status,generic_reg_wait(hws->ctx, hws->regs->DOMAIN16_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 96) |
| 96 | 1, 1000)generic_reg_wait(hws->ctx, hws->regs->DOMAIN16_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 96); |
| 97 | break; |
| 98 | case 1: /* DSC1 */ |
| 99 | REG_UPDATE(DOMAIN17_PG_CONFIG,generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN17_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_GATE, hws->masks-> DOMAIN_POWER_GATE, power_gate) |
| 100 | DOMAIN_POWER_GATE, power_gate)generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN17_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_GATE, hws->masks-> DOMAIN_POWER_GATE, power_gate); |
| 101 | |
| 102 | REG_WAIT(DOMAIN17_PG_STATUS,generic_reg_wait(hws->ctx, hws->regs->DOMAIN17_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 104) |
| 103 | DOMAIN_PGFSM_PWR_STATUS, pwr_status,generic_reg_wait(hws->ctx, hws->regs->DOMAIN17_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 104) |
| 104 | 1, 1000)generic_reg_wait(hws->ctx, hws->regs->DOMAIN17_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 104); |
| 105 | break; |
| 106 | case 2: /* DSC2 */ |
| 107 | REG_UPDATE(DOMAIN18_PG_CONFIG,generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN18_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_GATE, hws->masks-> DOMAIN_POWER_GATE, power_gate) |
| 108 | DOMAIN_POWER_GATE, power_gate)generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN18_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_GATE, hws->masks-> DOMAIN_POWER_GATE, power_gate); |
| 109 | |
| 110 | REG_WAIT(DOMAIN18_PG_STATUS,generic_reg_wait(hws->ctx, hws->regs->DOMAIN18_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 112) |
| 111 | DOMAIN_PGFSM_PWR_STATUS, pwr_status,generic_reg_wait(hws->ctx, hws->regs->DOMAIN18_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 112) |
| 112 | 1, 1000)generic_reg_wait(hws->ctx, hws->regs->DOMAIN18_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 112); |
| 113 | break; |
| 114 | case 3: /* DSC3 */ |
| 115 | REG_UPDATE(DOMAIN19_PG_CONFIG,generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN19_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_GATE, hws->masks-> DOMAIN_POWER_GATE, power_gate) |
| 116 | DOMAIN_POWER_GATE, power_gate)generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN19_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_GATE, hws->masks-> DOMAIN_POWER_GATE, power_gate); |
| 117 | |
| 118 | REG_WAIT(DOMAIN19_PG_STATUS,generic_reg_wait(hws->ctx, hws->regs->DOMAIN19_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 120) |
| 119 | DOMAIN_PGFSM_PWR_STATUS, pwr_status,generic_reg_wait(hws->ctx, hws->regs->DOMAIN19_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 120) |
| 120 | 1, 1000)generic_reg_wait(hws->ctx, hws->regs->DOMAIN19_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 120); |
| 121 | break; |
| 122 | default: |
| 123 | BREAK_TO_DEBUGGER()do { ___drm_dbg(((void *)0), DRM_UT_DRIVER, "%s():%d\n", __func__ , 123); do {} while (0); } while (0); |
| 124 | break; |
| 125 | } |
| 126 | |
| 127 | if (org_ip_request_cntl == 0) |
| 128 | REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0)generic_reg_set_ex(hws->ctx, hws->regs->DC_IP_REQUEST_CNTL , 0, 1, hws->shifts->IP_REQUEST_EN, hws->masks->IP_REQUEST_EN , 0); |
| 129 | } |
| 130 | |
| 131 | |
| 132 | void dcn32_enable_power_gating_plane( |
| 133 | struct dce_hwseq *hws, |
| 134 | bool_Bool enable) |
| 135 | { |
| 136 | bool_Bool force_on = true1; /* disable power gating */ |
| 137 | |
| 138 | if (enable) |
| 139 | force_on = false0; |
| 140 | |
| 141 | /* DCHUBP0/1/2/3 */ |
| 142 | REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on)generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN0_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_FORCEON, hws->masks-> DOMAIN_POWER_FORCEON, force_on); |
| 143 | REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on)generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN1_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_FORCEON, hws->masks-> DOMAIN_POWER_FORCEON, force_on); |
| 144 | REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on)generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN2_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_FORCEON, hws->masks-> DOMAIN_POWER_FORCEON, force_on); |
| 145 | REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on)generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN3_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_FORCEON, hws->masks-> DOMAIN_POWER_FORCEON, force_on); |
| 146 | |
| 147 | /* DCS0/1/2/3 */ |
| 148 | REG_UPDATE(DOMAIN16_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on)generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN16_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_FORCEON, hws->masks-> DOMAIN_POWER_FORCEON, force_on); |
| 149 | REG_UPDATE(DOMAIN17_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on)generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN17_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_FORCEON, hws->masks-> DOMAIN_POWER_FORCEON, force_on); |
| 150 | REG_UPDATE(DOMAIN18_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on)generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN18_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_FORCEON, hws->masks-> DOMAIN_POWER_FORCEON, force_on); |
| 151 | REG_UPDATE(DOMAIN19_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on)generic_reg_update_ex(hws->ctx, hws->regs->DOMAIN19_PG_CONFIG , 1, hws->shifts->DOMAIN_POWER_FORCEON, hws->masks-> DOMAIN_POWER_FORCEON, force_on); |
| 152 | } |
| 153 | |
| 154 | void dcn32_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool_Bool power_on) |
| 155 | { |
| 156 | uint32_t power_gate = power_on ? 0 : 1; |
| 157 | uint32_t pwr_status = power_on ? 0 : 2; |
| 158 | |
| 159 | if (hws->ctx->dc->debug.disable_hubp_power_gate) |
| 160 | return; |
| 161 | |
| 162 | if (REG(DOMAIN0_PG_CONFIG)hws->regs->DOMAIN0_PG_CONFIG == 0) |
| 163 | return; |
| 164 | |
| 165 | switch (hubp_inst) { |
| 166 | case 0: |
| 167 | REG_SET(DOMAIN0_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate)generic_reg_set_ex(hws->ctx, hws->regs->DOMAIN0_PG_CONFIG , 0, 1, hws->shifts->DOMAIN_POWER_GATE, hws->masks-> DOMAIN_POWER_GATE, power_gate); |
| 168 | REG_WAIT(DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000)generic_reg_wait(hws->ctx, hws->regs->DOMAIN0_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 168); |
| 169 | break; |
| 170 | case 1: |
| 171 | REG_SET(DOMAIN1_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate)generic_reg_set_ex(hws->ctx, hws->regs->DOMAIN1_PG_CONFIG , 0, 1, hws->shifts->DOMAIN_POWER_GATE, hws->masks-> DOMAIN_POWER_GATE, power_gate); |
| 172 | REG_WAIT(DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000)generic_reg_wait(hws->ctx, hws->regs->DOMAIN1_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 172); |
| 173 | break; |
| 174 | case 2: |
| 175 | REG_SET(DOMAIN2_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate)generic_reg_set_ex(hws->ctx, hws->regs->DOMAIN2_PG_CONFIG , 0, 1, hws->shifts->DOMAIN_POWER_GATE, hws->masks-> DOMAIN_POWER_GATE, power_gate); |
| 176 | REG_WAIT(DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000)generic_reg_wait(hws->ctx, hws->regs->DOMAIN2_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 176); |
| 177 | break; |
| 178 | case 3: |
| 179 | REG_SET(DOMAIN3_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate)generic_reg_set_ex(hws->ctx, hws->regs->DOMAIN3_PG_CONFIG , 0, 1, hws->shifts->DOMAIN_POWER_GATE, hws->masks-> DOMAIN_POWER_GATE, power_gate); |
| 180 | REG_WAIT(DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000)generic_reg_wait(hws->ctx, hws->regs->DOMAIN3_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000, __func__, 180); |
| 181 | break; |
| 182 | default: |
| 183 | BREAK_TO_DEBUGGER()do { ___drm_dbg(((void *)0), DRM_UT_DRIVER, "%s():%d\n", __func__ , 183); do {} while (0); } while (0); |
| 184 | break; |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | static bool_Bool dcn32_check_no_memory_request_for_cab(struct dc *dc) |
| 189 | { |
| 190 | int i; |
| 191 | |
| 192 | /* First, check no-memory-request case */ |
| 193 | for (i = 0; i < dc->current_state->stream_count; i++) { |
| 194 | if (dc->current_state->stream_status[i].plane_count) |
| 195 | /* Fail eligibility on a visible stream */ |
| 196 | break; |
| 197 | } |
| 198 | |
| 199 | if (i == dc->current_state->stream_count) |
| 200 | return true1; |
| 201 | |
| 202 | return false0; |
| 203 | } |
| 204 | |
| 205 | |
| 206 | /* This function loops through every surface that needs to be cached in CAB for SS, |
| 207 | * and calculates the total number of ways required to store all surfaces (primary, |
| 208 | * meta, cursor). |
| 209 | */ |
| 210 | static uint32_t dcn32_calculate_cab_allocation(struct dc *dc, struct dc_state *ctx) |
| 211 | { |
| 212 | int i, j; |
| 213 | struct dc_stream_state *stream = NULL((void *)0); |
| 214 | struct dc_plane_state *plane = NULL((void *)0); |
| 215 | uint32_t cursor_size = 0; |
| 216 | uint32_t total_lines = 0; |
| 217 | uint32_t lines_per_way = 0; |
| 218 | uint8_t num_ways = 0; |
| 219 | uint8_t bytes_per_pixel = 0; |
| 220 | uint8_t cursor_bpp = 0; |
| 221 | uint16_t mblk_width = 0; |
| 222 | uint16_t mblk_height = 0; |
| 223 | uint16_t mall_alloc_width_blk_aligned = 0; |
| 224 | uint16_t mall_alloc_height_blk_aligned = 0; |
| 225 | uint16_t num_mblks = 0; |
| 226 | uint32_t bytes_in_mall = 0; |
| 227 | uint32_t cache_lines_used = 0; |
| 228 | uint32_t cache_lines_per_plane = 0; |
| 229 | |
| 230 | for (i = 0; i < dc->res_pool->pipe_count; i++) { |
| 231 | struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i]; |
| 232 | |
| 233 | if (!pipe->stream || !pipe->plane_state || |
| 234 | pipe->stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED || |
| 235 | pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) |
| 236 | continue; |
| 237 | |
| 238 | bytes_per_pixel = pipe->plane_state->format >= SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 ? 8 : 4; |
| 239 | mblk_width = DCN3_2_MBLK_WIDTH128; |
| 240 | mblk_height = bytes_per_pixel == 4 ? DCN3_2_MBLK_HEIGHT_4BPE128 : DCN3_2_MBLK_HEIGHT_8BPE64; |
| 241 | |
| 242 | /* full_vp_width_blk_aligned = FLOOR(vp_x_start + full_vp_width + blk_width - 1, blk_width) - |
| 243 | * FLOOR(vp_x_start, blk_width) |
| 244 | * |
| 245 | * mall_alloc_width_blk_aligned_l/c = full_vp_width_blk_aligned_l/c |
| 246 | */ |
| 247 | mall_alloc_width_blk_aligned = ((pipe->plane_res.scl_data.viewport.x + |
| 248 | pipe->plane_res.scl_data.viewport.width + mblk_width - 1) / mblk_width * mblk_width) - |
| 249 | (pipe->plane_res.scl_data.viewport.x / mblk_width * mblk_width); |
| 250 | |
| 251 | /* full_vp_height_blk_aligned = FLOOR(vp_y_start + full_vp_height + blk_height - 1, blk_height) - |
| 252 | * FLOOR(vp_y_start, blk_height) |
| 253 | * |
| 254 | * mall_alloc_height_blk_aligned_l/c = full_vp_height_blk_aligned_l/c |
| 255 | */ |
| 256 | mall_alloc_height_blk_aligned = ((pipe->plane_res.scl_data.viewport.y + |
| 257 | pipe->plane_res.scl_data.viewport.height + mblk_height - 1) / mblk_height * mblk_height) - |
| 258 | (pipe->plane_res.scl_data.viewport.y / mblk_height * mblk_height); |
| 259 | |
| 260 | num_mblks = ((mall_alloc_width_blk_aligned + mblk_width - 1) / mblk_width) * |
| 261 | ((mall_alloc_height_blk_aligned + mblk_height - 1) / mblk_height); |
| 262 | |
| 263 | /* For DCC: |
| 264 | * meta_num_mblk = CEILING(full_mblk_width_ub_l*full_mblk_height_ub_l*Bpe/256/mblk_bytes, 1) |
| 265 | */ |
| 266 | if (pipe->plane_state->dcc.enable) |
| 267 | num_mblks += (mall_alloc_width_blk_aligned * mall_alloc_width_blk_aligned * bytes_per_pixel + |
| 268 | (256 * DCN3_2_MALL_MBLK_SIZE_BYTES65536) - 1) / (256 * DCN3_2_MALL_MBLK_SIZE_BYTES65536); |
| 269 | |
| 270 | bytes_in_mall = num_mblks * DCN3_2_MALL_MBLK_SIZE_BYTES65536; |
| 271 | |
| 272 | /* (cache lines used is total bytes / cache_line size. Add +2 for worst case alignment |
| 273 | * (MALL is 64-byte aligned) |
| 274 | */ |
| 275 | cache_lines_per_plane = bytes_in_mall / dc->caps.cache_line_size + 2; |
| 276 | cache_lines_used += cache_lines_per_plane; |
| 277 | } |
| 278 | |
| 279 | // Include cursor size for CAB allocation |
| 280 | for (j = 0; j < dc->res_pool->pipe_count; j++) { |
| 281 | struct pipe_ctx *pipe = &ctx->res_ctx.pipe_ctx[j]; |
| 282 | struct hubp *hubp = pipe->plane_res.hubp; |
| 283 | |
| 284 | if (pipe->stream && pipe->plane_state && hubp) |
| 285 | /* Find the cursor plane and use the exact size instead of |
| 286 | using the max for calculation */ |
| 287 | |
| 288 | if (hubp->curs_attr.width > 0) { |
| 289 | cursor_size = hubp->curs_attr.pitch * hubp->curs_attr.height; |
| 290 | |
| 291 | switch (pipe->stream->cursor_attributes.color_format) { |
| 292 | case CURSOR_MODE_MONO: |
| 293 | cursor_size /= 2; |
| 294 | cursor_bpp = 4; |
| 295 | break; |
| 296 | case CURSOR_MODE_COLOR_1BIT_AND: |
| 297 | case CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA: |
| 298 | case CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA: |
| 299 | cursor_size *= 4; |
| 300 | cursor_bpp = 4; |
| 301 | break; |
| 302 | |
| 303 | case CURSOR_MODE_COLOR_64BIT_FP_PRE_MULTIPLIED: |
| 304 | case CURSOR_MODE_COLOR_64BIT_FP_UN_PRE_MULTIPLIED: |
| 305 | cursor_size *= 8; |
| 306 | cursor_bpp = 8; |
| 307 | break; |
| 308 | } |
| 309 | |
| 310 | if (pipe->stream->cursor_position.enable && !dc->debug.alloc_extra_way_for_cursor && |
| 311 | cursor_size > 16384) { |
| 312 | /* cursor_num_mblk = CEILING(num_cursors*cursor_width*cursor_width*cursor_Bpe/mblk_bytes, 1) |
| 313 | */ |
| 314 | cache_lines_used += (((cursor_size + DCN3_2_MALL_MBLK_SIZE_BYTES65536 - 1) / |
| 315 | DCN3_2_MALL_MBLK_SIZE_BYTES65536) * DCN3_2_MALL_MBLK_SIZE_BYTES65536) / |
| 316 | dc->caps.cache_line_size + 2; |
| 317 | } |
| 318 | break; |
| 319 | } |
| 320 | } |
| 321 | |
| 322 | // Convert number of cache lines required to number of ways |
| 323 | total_lines = dc->caps.max_cab_allocation_bytes / dc->caps.cache_line_size; |
| 324 | lines_per_way = total_lines / dc->caps.cache_num_ways; |
| 325 | num_ways = cache_lines_used / lines_per_way; |
| 326 | |
| 327 | if (cache_lines_used % lines_per_way > 0) |
| 328 | num_ways++; |
| 329 | |
| 330 | for (i = 0; i < ctx->stream_count; i++) { |
| 331 | stream = ctx->streams[i]; |
| 332 | for (j = 0; j < ctx->stream_status[i].plane_count; j++) { |
| 333 | plane = ctx->stream_status[i].plane_states[j]; |
| 334 | |
| 335 | if (stream->cursor_position.enable && plane && |
| 336 | dc->debug.alloc_extra_way_for_cursor && |
| 337 | cursor_size > 16384) { |
| 338 | /* Cursor caching is not supported since it won't be on the same line. |
| 339 | * So we need an extra line to accommodate it. With large cursors and a single 4k monitor |
| 340 | * this case triggers corruption. If we're at the edge, then dont trigger display refresh |
| 341 | * from MALL. We only need to cache cursor if its greater that 64x64 at 4 bpp. |
| 342 | */ |
| 343 | num_ways++; |
| 344 | /* We only expect one cursor plane */ |
| 345 | break; |
| 346 | } |
| 347 | } |
| 348 | } |
| 349 | if (dc->debug.force_mall_ss_num_ways > 0) { |
| 350 | num_ways = dc->debug.force_mall_ss_num_ways; |
| 351 | } |
| 352 | return num_ways; |
| 353 | } |
| 354 | |
| 355 | bool_Bool dcn32_apply_idle_power_optimizations(struct dc *dc, bool_Bool enable) |
| 356 | { |
| 357 | union dmub_rb_cmd cmd; |
| 358 | uint8_t ways, i; |
| 359 | int j; |
| 360 | bool_Bool mall_ss_unsupported = false0; |
| 361 | struct dc_plane_state *plane = NULL((void *)0); |
| 362 | |
| 363 | if (!dc->ctx->dmub_srv) |
| 364 | return false0; |
| 365 | |
| 366 | if (enable) { |
| 367 | if (dc->current_state) { |
| 368 | |
| 369 | /* 1. Check no memory request case for CAB. |
| 370 | * If no memory request case, send CAB_ACTION NO_DF_REQ DMUB message |
| 371 | */ |
| 372 | if (dcn32_check_no_memory_request_for_cab(dc)) { |
| 373 | /* Enable no-memory-requests case */ |
| 374 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 375 | cmd.cab.header.type = DMUB_CMD__CAB_FOR_SS; |
| 376 | cmd.cab.header.sub_type = DMUB_CMD__CAB_NO_DCN_REQ; |
| 377 | cmd.cab.header.payload_bytes = sizeof(cmd.cab) - sizeof(cmd.cab.header); |
| 378 | |
| 379 | dc_dmub_srv_cmd_queue(dc->ctx->dmub_srv, &cmd); |
| 380 | dc_dmub_srv_cmd_execute(dc->ctx->dmub_srv); |
| 381 | |
| 382 | return true1; |
| 383 | } |
| 384 | |
| 385 | /* 2. Check if all surfaces can fit in CAB. |
| 386 | * If surfaces can fit into CAB, send CAB_ACTION_ALLOW DMUB message |
| 387 | * and configure HUBP's to fetch from MALL |
| 388 | */ |
| 389 | ways = dcn32_calculate_cab_allocation(dc, dc->current_state); |
| 390 | |
| 391 | /* MALL not supported with Stereo3D or TMZ surface. If any plane is using stereo, |
| 392 | * or TMZ surface, don't try to enter MALL. |
| 393 | */ |
| 394 | for (i = 0; i < dc->current_state->stream_count; i++) { |
| 395 | for (j = 0; j < dc->current_state->stream_status[i].plane_count; j++) { |
| 396 | plane = dc->current_state->stream_status[i].plane_states[j]; |
| 397 | |
| 398 | if (plane->address.type == PLN_ADDR_TYPE_GRPH_STEREO || |
| 399 | plane->address.tmz_surface) { |
| 400 | mall_ss_unsupported = true1; |
| 401 | break; |
| 402 | } |
| 403 | } |
| 404 | if (mall_ss_unsupported) |
| 405 | break; |
| 406 | } |
| 407 | if (ways <= dc->caps.cache_num_ways && !mall_ss_unsupported) { |
| 408 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 409 | cmd.cab.header.type = DMUB_CMD__CAB_FOR_SS; |
| 410 | cmd.cab.header.sub_type = DMUB_CMD__CAB_DCN_SS_FIT_IN_CAB; |
| 411 | cmd.cab.header.payload_bytes = sizeof(cmd.cab) - sizeof(cmd.cab.header); |
| 412 | cmd.cab.cab_alloc_ways = ways; |
| 413 | |
| 414 | dc_dmub_srv_cmd_queue(dc->ctx->dmub_srv, &cmd); |
| 415 | dc_dmub_srv_cmd_execute(dc->ctx->dmub_srv); |
| 416 | |
| 417 | return true1; |
| 418 | } |
| 419 | |
| 420 | } |
| 421 | return false0; |
| 422 | } |
| 423 | |
| 424 | /* Disable CAB */ |
| 425 | memset(&cmd, 0, sizeof(cmd))__builtin_memset((&cmd), (0), (sizeof(cmd))); |
| 426 | cmd.cab.header.type = DMUB_CMD__CAB_FOR_SS; |
| 427 | cmd.cab.header.sub_type = DMUB_CMD__CAB_NO_IDLE_OPTIMIZATION; |
| 428 | cmd.cab.header.payload_bytes = |
| 429 | sizeof(cmd.cab) - sizeof(cmd.cab.header); |
| 430 | |
| 431 | dc_dmub_srv_cmd_queue(dc->ctx->dmub_srv, &cmd); |
| 432 | dc_dmub_srv_cmd_execute(dc->ctx->dmub_srv); |
| 433 | dc_dmub_srv_wait_idle(dc->ctx->dmub_srv); |
| 434 | |
| 435 | return true1; |
| 436 | } |
| 437 | |
| 438 | /* Send DMCUB message with SubVP pipe info |
| 439 | * - For each pipe in context, populate payload with required SubVP information |
| 440 | * if the pipe is using SubVP for MCLK switch |
| 441 | * - This function must be called while the DMUB HW lock is acquired by driver |
| 442 | */ |
| 443 | void dcn32_commit_subvp_config(struct dc *dc, struct dc_state *context) |
| 444 | { |
| 445 | int i; |
| 446 | bool_Bool enable_subvp = false0; |
| 447 | |
| 448 | if (!dc->ctx || !dc->ctx->dmub_srv) |
| 449 | return; |
| 450 | |
| 451 | for (i = 0; i < dc->res_pool->pipe_count; i++) { |
| 452 | struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; |
| 453 | |
| 454 | if (pipe_ctx->stream && pipe_ctx->stream->mall_stream_config.paired_stream && |
| 455 | pipe_ctx->stream->mall_stream_config.type == SUBVP_MAIN) { |
| 456 | // There is at least 1 SubVP pipe, so enable SubVP |
| 457 | enable_subvp = true1; |
| 458 | break; |
| 459 | } |
| 460 | } |
| 461 | dc_dmub_setup_subvp_dmub_command(dc, context, enable_subvp); |
| 462 | } |
| 463 | |
| 464 | /* Sub-Viewport DMUB lock needs to be acquired by driver whenever SubVP is active and: |
| 465 | * 1. Any full update for any SubVP main pipe |
| 466 | * 2. Any immediate flip for any SubVP pipe |
| 467 | * 3. Any flip for DRR pipe |
| 468 | * 4. If SubVP was previously in use (i.e. in old context) |
| 469 | */ |
| 470 | void dcn32_subvp_pipe_control_lock(struct dc *dc, |
| 471 | struct dc_state *context, |
| 472 | bool_Bool lock, |
| 473 | bool_Bool should_lock_all_pipes, |
| 474 | struct pipe_ctx *top_pipe_to_program, |
| 475 | bool_Bool subvp_prev_use) |
| 476 | { |
| 477 | unsigned int i = 0; |
| 478 | bool_Bool subvp_immediate_flip = false0; |
| 479 | bool_Bool subvp_in_use = false0; |
| 480 | struct pipe_ctx *pipe; |
| 481 | |
| 482 | for (i = 0; i < dc->res_pool->pipe_count; i++) { |
| 483 | pipe = &context->res_ctx.pipe_ctx[i]; |
| 484 | |
| 485 | if (pipe->stream && pipe->plane_state && pipe->stream->mall_stream_config.type == SUBVP_MAIN) { |
| 486 | subvp_in_use = true1; |
| 487 | break; |
| 488 | } |
| 489 | } |
| 490 | |
| 491 | if (top_pipe_to_program && top_pipe_to_program->stream && top_pipe_to_program->plane_state) { |
| 492 | if (top_pipe_to_program->stream->mall_stream_config.type == SUBVP_MAIN && |
| 493 | top_pipe_to_program->plane_state->flip_immediate) |
| 494 | subvp_immediate_flip = true1; |
| 495 | } |
| 496 | |
| 497 | // Don't need to lock for DRR VSYNC flips -- FW will wait for DRR pending update cleared. |
| 498 | if ((subvp_in_use && (should_lock_all_pipes || subvp_immediate_flip)) || (!subvp_in_use && subvp_prev_use)) { |
| 499 | union dmub_inbox0_cmd_lock_hw hw_lock_cmd = { 0 }; |
| 500 | |
| 501 | if (!lock) { |
| 502 | for (i = 0; i < dc->res_pool->pipe_count; i++) { |
| 503 | pipe = &context->res_ctx.pipe_ctx[i]; |
| 504 | if (pipe->stream && pipe->plane_state && pipe->stream->mall_stream_config.type == SUBVP_MAIN && |
| 505 | should_lock_all_pipes) |
| 506 | pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, CRTC_STATE_VBLANK); |
| 507 | } |
| 508 | } |
| 509 | |
| 510 | hw_lock_cmd.bits.command_code = DMUB_INBOX0_CMD__HW_LOCK; |
| 511 | hw_lock_cmd.bits.hw_lock_client = HW_LOCK_CLIENT_DRIVER; |
| 512 | hw_lock_cmd.bits.lock = lock; |
| 513 | hw_lock_cmd.bits.should_release = !lock; |
| 514 | dmub_hw_lock_mgr_inbox0_cmd(dc->ctx->dmub_srv, hw_lock_cmd); |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | |
| 519 | static bool_Bool dcn32_set_mpc_shaper_3dlut( |
| 520 | struct pipe_ctx *pipe_ctx, const struct dc_stream_state *stream) |
| 521 | { |
| 522 | struct dpp *dpp_base = pipe_ctx->plane_res.dpp; |
| 523 | int mpcc_id = pipe_ctx->plane_res.hubp->inst; |
| 524 | struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc; |
| 525 | bool_Bool result = false0; |
| 526 | |
| 527 | const struct pwl_params *shaper_lut = NULL((void *)0); |
| 528 | //get the shaper lut params |
| 529 | if (stream->func_shaper) { |
| 530 | if (stream->func_shaper->type == TF_TYPE_HWPWL) |
| 531 | shaper_lut = &stream->func_shaper->pwl; |
| 532 | else if (stream->func_shaper->type == TF_TYPE_DISTRIBUTED_POINTS) { |
| 533 | cm_helper_translate_curve_to_hw_format(stream->ctx, |
| 534 | stream->func_shaper, |
| 535 | &dpp_base->shaper_params, true1); |
| 536 | shaper_lut = &dpp_base->shaper_params; |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | if (stream->lut3d_func && |
| 541 | stream->lut3d_func->state.bits.initialized == 1) { |
| 542 | |
| 543 | result = mpc->funcs->program_3dlut(mpc, |
Value stored to 'result' is never read | |
| 544 | &stream->lut3d_func->lut_3d, |
| 545 | mpcc_id); |
| 546 | |
| 547 | result = mpc->funcs->program_shaper(mpc, |
| 548 | shaper_lut, |
| 549 | mpcc_id); |
| 550 | } |
| 551 | |
| 552 | return result; |
| 553 | } |
| 554 | |
| 555 | bool_Bool dcn32_set_mcm_luts( |
| 556 | struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state) |
| 557 | { |
| 558 | struct dpp *dpp_base = pipe_ctx->plane_res.dpp; |
| 559 | int mpcc_id = pipe_ctx->plane_res.hubp->inst; |
| 560 | struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc; |
| 561 | bool_Bool result = true1; |
| 562 | struct pwl_params *lut_params = NULL((void *)0); |
| 563 | |
| 564 | // 1D LUT |
| 565 | if (plane_state->blend_tf) { |
| 566 | if (plane_state->blend_tf->type == TF_TYPE_HWPWL) |
| 567 | lut_params = &plane_state->blend_tf->pwl; |
| 568 | else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) { |
| 569 | cm3_helper_translate_curve_to_hw_format(plane_state->blend_tf, |
| 570 | &dpp_base->regamma_params, false0); |
| 571 | lut_params = &dpp_base->regamma_params; |
| 572 | } |
| 573 | } |
| 574 | result = mpc->funcs->program_1dlut(mpc, lut_params, mpcc_id); |
| 575 | |
| 576 | // Shaper |
| 577 | if (plane_state->in_shaper_func) { |
| 578 | if (plane_state->in_shaper_func->type == TF_TYPE_HWPWL) |
| 579 | lut_params = &plane_state->in_shaper_func->pwl; |
| 580 | else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) { |
| 581 | // TODO: dpp_base replace |
| 582 | ASSERT(false)do { if (({ static int __warned; int __ret = !!(!(0)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dcn32/dcn32_hwseq.c" , 582); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 583 | cm3_helper_translate_curve_to_hw_format(plane_state->in_shaper_func, |
| 584 | &dpp_base->shaper_params, true1); |
| 585 | lut_params = &dpp_base->shaper_params; |
| 586 | } |
| 587 | } |
| 588 | |
| 589 | result = mpc->funcs->program_shaper(mpc, lut_params, mpcc_id); |
| 590 | |
| 591 | // 3D |
| 592 | if (plane_state->lut3d_func && plane_state->lut3d_func->state.bits.initialized == 1) |
| 593 | result = mpc->funcs->program_3dlut(mpc, &plane_state->lut3d_func->lut_3d, mpcc_id); |
| 594 | else |
| 595 | result = mpc->funcs->program_3dlut(mpc, NULL((void *)0), mpcc_id); |
| 596 | |
| 597 | return result; |
| 598 | } |
| 599 | |
| 600 | bool_Bool dcn32_set_input_transfer_func(struct dc *dc, |
| 601 | struct pipe_ctx *pipe_ctx, |
| 602 | const struct dc_plane_state *plane_state) |
| 603 | { |
| 604 | struct dce_hwseq *hws = dc->hwseq; |
| 605 | struct mpc *mpc = dc->res_pool->mpc; |
| 606 | struct dpp *dpp_base = pipe_ctx->plane_res.dpp; |
| 607 | |
| 608 | enum dc_transfer_func_predefined tf; |
| 609 | bool_Bool result = true1; |
| 610 | struct pwl_params *params = NULL((void *)0); |
| 611 | |
| 612 | if (mpc == NULL((void *)0) || plane_state == NULL((void *)0)) |
| 613 | return false0; |
| 614 | |
| 615 | tf = TRANSFER_FUNCTION_UNITY; |
| 616 | |
| 617 | if (plane_state->in_transfer_func && |
| 618 | plane_state->in_transfer_func->type == TF_TYPE_PREDEFINED) |
| 619 | tf = plane_state->in_transfer_func->tf; |
| 620 | |
| 621 | dpp_base->funcs->dpp_set_pre_degam(dpp_base, tf); |
| 622 | |
| 623 | if (plane_state->in_transfer_func) { |
| 624 | if (plane_state->in_transfer_func->type == TF_TYPE_HWPWL) |
| 625 | params = &plane_state->in_transfer_func->pwl; |
| 626 | else if (plane_state->in_transfer_func->type == TF_TYPE_DISTRIBUTED_POINTS && |
| 627 | cm3_helper_translate_curve_to_hw_format(plane_state->in_transfer_func, |
| 628 | &dpp_base->degamma_params, false0)) |
| 629 | params = &dpp_base->degamma_params; |
| 630 | } |
| 631 | |
| 632 | dpp_base->funcs->dpp_program_gamcor_lut(dpp_base, params); |
| 633 | |
| 634 | if (pipe_ctx->stream_res.opp && |
| 635 | pipe_ctx->stream_res.opp->ctx && |
| 636 | hws->funcs.set_mcm_luts) |
| 637 | result = hws->funcs.set_mcm_luts(pipe_ctx, plane_state); |
| 638 | |
| 639 | return result; |
| 640 | } |
| 641 | |
| 642 | bool_Bool dcn32_set_output_transfer_func(struct dc *dc, |
| 643 | struct pipe_ctx *pipe_ctx, |
| 644 | const struct dc_stream_state *stream) |
| 645 | { |
| 646 | int mpcc_id = pipe_ctx->plane_res.hubp->inst; |
| 647 | struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc; |
| 648 | struct pwl_params *params = NULL((void *)0); |
| 649 | bool_Bool ret = false0; |
| 650 | |
| 651 | /* program OGAM or 3DLUT only for the top pipe*/ |
| 652 | if (pipe_ctx->top_pipe == NULL((void *)0)) { |
| 653 | /*program shaper and 3dlut in MPC*/ |
| 654 | ret = dcn32_set_mpc_shaper_3dlut(pipe_ctx, stream); |
| 655 | if (ret == false0 && mpc->funcs->set_output_gamma && stream->out_transfer_func) { |
| 656 | if (stream->out_transfer_func->type == TF_TYPE_HWPWL) |
| 657 | params = &stream->out_transfer_func->pwl; |
| 658 | else if (pipe_ctx->stream->out_transfer_func->type == |
| 659 | TF_TYPE_DISTRIBUTED_POINTS && |
| 660 | cm3_helper_translate_curve_to_hw_format( |
| 661 | stream->out_transfer_func, |
| 662 | &mpc->blender_params, false0)) |
| 663 | params = &mpc->blender_params; |
| 664 | /* there are no ROM LUTs in OUTGAM */ |
| 665 | if (stream->out_transfer_func->type == TF_TYPE_PREDEFINED) |
| 666 | BREAK_TO_DEBUGGER()do { ___drm_dbg(((void *)0), DRM_UT_DRIVER, "%s():%d\n", __func__ , 666); do {} while (0); } while (0); |
| 667 | } |
| 668 | } |
| 669 | |
| 670 | mpc->funcs->set_output_gamma(mpc, mpcc_id, params); |
| 671 | return ret; |
| 672 | } |
| 673 | |
| 674 | /* Program P-State force value according to if pipe is using SubVP or not: |
| 675 | * 1. Reset P-State force on all pipes first |
| 676 | * 2. For each main pipe, force P-State disallow (P-State allow moderated by DMUB) |
| 677 | */ |
| 678 | void dcn32_subvp_update_force_pstate(struct dc *dc, struct dc_state *context) |
| 679 | { |
| 680 | int i; |
| 681 | int num_subvp = 0; |
| 682 | /* Unforce p-state for each pipe |
| 683 | */ |
| 684 | for (i = 0; i < dc->res_pool->pipe_count; i++) { |
| 685 | struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; |
| 686 | struct hubp *hubp = pipe->plane_res.hubp; |
| 687 | |
| 688 | if (hubp && hubp->funcs->hubp_update_force_pstate_disallow) |
| 689 | hubp->funcs->hubp_update_force_pstate_disallow(hubp, false0); |
| 690 | if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_MAIN) |
| 691 | num_subvp++; |
| 692 | } |
| 693 | |
| 694 | if (num_subvp == 0) |
| 695 | return; |
| 696 | |
| 697 | /* Loop through each pipe -- for each subvp main pipe force p-state allow equal to false. |
| 698 | */ |
| 699 | for (i = 0; i < dc->res_pool->pipe_count; i++) { |
| 700 | struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; |
| 701 | |
| 702 | // For SubVP + DRR, also force disallow on the DRR pipe |
| 703 | // (We will force allow in the DMUB sequence -- some DRR timings by default won't allow P-State so we have |
| 704 | // to force once the vblank is stretched). |
| 705 | if (pipe->stream && pipe->plane_state && (pipe->stream->mall_stream_config.type == SUBVP_MAIN || |
| 706 | (pipe->stream->mall_stream_config.type == SUBVP_NONE && pipe->stream->ignore_msa_timing_param))) { |
| 707 | struct hubp *hubp = pipe->plane_res.hubp; |
| 708 | |
| 709 | if (hubp && hubp->funcs->hubp_update_force_pstate_disallow) |
| 710 | hubp->funcs->hubp_update_force_pstate_disallow(hubp, true1); |
| 711 | } |
| 712 | } |
| 713 | } |
| 714 | |
| 715 | /* Update MALL_SEL register based on if pipe / plane |
| 716 | * is a phantom pipe, main pipe, and if using MALL |
| 717 | * for SS. |
| 718 | */ |
| 719 | void dcn32_update_mall_sel(struct dc *dc, struct dc_state *context) |
| 720 | { |
| 721 | int i; |
| 722 | unsigned int num_ways = dcn32_calculate_cab_allocation(dc, context); |
| 723 | bool_Bool cache_cursor = false0; |
| 724 | |
| 725 | for (i = 0; i < dc->res_pool->pipe_count; i++) { |
| 726 | struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; |
| 727 | struct hubp *hubp = pipe->plane_res.hubp; |
| 728 | |
| 729 | if (pipe->stream && pipe->plane_state && hubp && hubp->funcs->hubp_update_mall_sel) { |
| 730 | int cursor_size = hubp->curs_attr.pitch * hubp->curs_attr.height; |
| 731 | |
| 732 | switch (hubp->curs_attr.color_format) { |
| 733 | case CURSOR_MODE_MONO: |
| 734 | cursor_size /= 2; |
| 735 | break; |
| 736 | case CURSOR_MODE_COLOR_1BIT_AND: |
| 737 | case CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA: |
| 738 | case CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA: |
| 739 | cursor_size *= 4; |
| 740 | break; |
| 741 | |
| 742 | case CURSOR_MODE_COLOR_64BIT_FP_PRE_MULTIPLIED: |
| 743 | case CURSOR_MODE_COLOR_64BIT_FP_UN_PRE_MULTIPLIED: |
| 744 | default: |
| 745 | cursor_size *= 8; |
| 746 | break; |
| 747 | } |
| 748 | |
| 749 | if (cursor_size > 16384) |
| 750 | cache_cursor = true1; |
| 751 | |
| 752 | if (pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) { |
| 753 | hubp->funcs->hubp_update_mall_sel(hubp, 1, false0); |
| 754 | } else { |
| 755 | // MALL not supported with Stereo3D |
| 756 | hubp->funcs->hubp_update_mall_sel(hubp, |
| 757 | num_ways <= dc->caps.cache_num_ways && |
| 758 | pipe->stream->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED && |
| 759 | pipe->plane_state->address.type != PLN_ADDR_TYPE_GRPH_STEREO && |
| 760 | !pipe->plane_state->address.tmz_surface ? 2 : 0, |
| 761 | cache_cursor); |
| 762 | } |
| 763 | } |
| 764 | } |
| 765 | } |
| 766 | |
| 767 | /* Program the sub-viewport pipe configuration after the main / phantom pipes |
| 768 | * have been programmed in hardware. |
| 769 | * 1. Update force P-State for all the main pipes (disallow P-state) |
| 770 | * 2. Update MALL_SEL register |
| 771 | * 3. Program FORCE_ONE_ROW_FOR_FRAME for main subvp pipes |
| 772 | */ |
| 773 | void dcn32_program_mall_pipe_config(struct dc *dc, struct dc_state *context) |
| 774 | { |
| 775 | int i; |
| 776 | struct dce_hwseq *hws = dc->hwseq; |
| 777 | |
| 778 | // Don't force p-state disallow -- can't block dummy p-state |
| 779 | |
| 780 | // Update MALL_SEL register for each pipe |
| 781 | if (hws && hws->funcs.update_mall_sel) |
| 782 | hws->funcs.update_mall_sel(dc, context); |
| 783 | |
| 784 | // Program FORCE_ONE_ROW_FOR_FRAME and CURSOR_REQ_MODE for main subvp pipes |
| 785 | for (i = 0; i < dc->res_pool->pipe_count; i++) { |
| 786 | struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; |
| 787 | struct hubp *hubp = pipe->plane_res.hubp; |
| 788 | |
| 789 | if (pipe->stream && hubp && hubp->funcs->hubp_prepare_subvp_buffering) { |
| 790 | /* TODO - remove setting CURSOR_REQ_MODE to 0 for legacy cases |
| 791 | * - need to investigate single pipe MPO + SubVP case to |
| 792 | * see if CURSOR_REQ_MODE will be back to 1 for SubVP |
| 793 | * when it should be 0 for MPO |
| 794 | */ |
| 795 | if (pipe->stream->mall_stream_config.type == SUBVP_MAIN) { |
| 796 | hubp->funcs->hubp_prepare_subvp_buffering(hubp, true1); |
| 797 | } |
| 798 | } |
| 799 | } |
| 800 | } |
| 801 | |
| 802 | void dcn32_init_hw(struct dc *dc) |
| 803 | { |
| 804 | struct abm **abms = dc->res_pool->multiple_abms; |
| 805 | struct dce_hwseq *hws = dc->hwseq; |
| 806 | struct dc_bios *dcb = dc->ctx->dc_bios; |
| 807 | struct resource_pool *res_pool = dc->res_pool; |
| 808 | int i; |
| 809 | int edp_num; |
| 810 | uint32_t backlight = MAX_BACKLIGHT_LEVEL0xFFFF; |
| 811 | |
| 812 | if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks) |
| 813 | dc->clk_mgr->funcs->init_clocks(dc->clk_mgr); |
| 814 | |
| 815 | // Initialize the dccg |
| 816 | if (res_pool->dccg->funcs->dccg_init) |
| 817 | res_pool->dccg->funcs->dccg_init(res_pool->dccg); |
| 818 | |
| 819 | if (!dcb->funcs->is_accelerated_mode(dcb)) { |
| 820 | hws->funcs.bios_golden_init(dc); |
| 821 | hws->funcs.disable_vga(dc->hwseq); |
| 822 | } |
| 823 | |
| 824 | // Set default OPTC memory power states |
| 825 | if (dc->debug.enable_mem_low_power.bits.optc) { |
| 826 | // Shutdown when unassigned and light sleep in VBLANK |
| 827 | REG_SET_2(ODM_MEM_PWR_CTRL3, 0, ODM_MEM_UNASSIGNED_PWR_MODE, 3, ODM_MEM_VBLANK_PWR_MODE, 1)generic_reg_set_ex(hws->ctx, hws->regs->ODM_MEM_PWR_CTRL3 , 0, 2, hws->shifts->ODM_MEM_UNASSIGNED_PWR_MODE, hws-> masks->ODM_MEM_UNASSIGNED_PWR_MODE, 3, hws->shifts-> ODM_MEM_VBLANK_PWR_MODE, hws->masks->ODM_MEM_VBLANK_PWR_MODE , 1); |
| 828 | } |
| 829 | |
| 830 | if (dc->debug.enable_mem_low_power.bits.vga) { |
| 831 | // Power down VGA memory |
| 832 | REG_UPDATE(MMHUBBUB_MEM_PWR_CNTL, VGA_MEM_PWR_FORCE, 1)generic_reg_update_ex(hws->ctx, hws->regs->MMHUBBUB_MEM_PWR_CNTL , 1, hws->shifts->VGA_MEM_PWR_FORCE, hws->masks-> VGA_MEM_PWR_FORCE, 1); |
| 833 | } |
| 834 | |
| 835 | if (dc->ctx->dc_bios->fw_info_valid) { |
| 836 | res_pool->ref_clocks.xtalin_clock_inKhz = |
| 837 | dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency; |
| 838 | |
| 839 | if (res_pool->dccg && res_pool->hubbub) { |
| 840 | (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg, |
| 841 | dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency, |
| 842 | &res_pool->ref_clocks.dccg_ref_clock_inKhz); |
| 843 | |
| 844 | (res_pool->hubbub->funcs->get_dchub_ref_freq)(res_pool->hubbub, |
| 845 | res_pool->ref_clocks.dccg_ref_clock_inKhz, |
| 846 | &res_pool->ref_clocks.dchub_ref_clock_inKhz); |
| 847 | } else { |
| 848 | // Not all ASICs have DCCG sw component |
| 849 | res_pool->ref_clocks.dccg_ref_clock_inKhz = |
| 850 | res_pool->ref_clocks.xtalin_clock_inKhz; |
| 851 | res_pool->ref_clocks.dchub_ref_clock_inKhz = |
| 852 | res_pool->ref_clocks.xtalin_clock_inKhz; |
| 853 | } |
| 854 | } else |
| 855 | ASSERT_CRITICAL(false)do { if (({ int __ret = !!(!(0)); if (__ret) printf("WARNING %s failed at %s:%d\n" , "!(0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dcn32/dcn32_hwseq.c" , 855); __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 856 | |
| 857 | for (i = 0; i < dc->link_count; i++) { |
| 858 | /* Power up AND update implementation according to the |
| 859 | * required signal (which may be different from the |
| 860 | * default signal on connector). |
| 861 | */ |
| 862 | struct dc_link *link = dc->links[i]; |
| 863 | |
| 864 | link->link_enc->funcs->hw_init(link->link_enc); |
| 865 | |
| 866 | /* Check for enabled DIG to identify enabled display */ |
| 867 | if (link->link_enc->funcs->is_dig_enabled && |
| 868 | link->link_enc->funcs->is_dig_enabled(link->link_enc)) { |
| 869 | link->link_status.link_active = true1; |
| 870 | link->phy_state.symclk_state = SYMCLK_ON_TX_ON; |
| 871 | if (link->link_enc->funcs->fec_is_active && |
| 872 | link->link_enc->funcs->fec_is_active(link->link_enc)) |
| 873 | link->fec_state = dc_link_fec_enabled; |
| 874 | } |
| 875 | } |
| 876 | |
| 877 | /* Power gate DSCs */ |
| 878 | for (i = 0; i < res_pool->res_cap->num_dsc; i++) |
| 879 | if (hws->funcs.dsc_pg_control != NULL((void *)0)) |
| 880 | hws->funcs.dsc_pg_control(hws, res_pool->dscs[i]->inst, false0); |
| 881 | |
| 882 | /* we want to turn off all dp displays before doing detection */ |
| 883 | dc_link_blank_all_dp_displays(dc); |
| 884 | |
| 885 | /* If taking control over from VBIOS, we may want to optimize our first |
| 886 | * mode set, so we need to skip powering down pipes until we know which |
| 887 | * pipes we want to use. |
| 888 | * Otherwise, if taking control is not possible, we need to power |
| 889 | * everything down. |
| 890 | */ |
| 891 | if (dcb->funcs->is_accelerated_mode(dcb) || !dc->config.seamless_boot_edp_requested) { |
| 892 | hws->funcs.init_pipes(dc, dc->current_state); |
| 893 | if (dc->res_pool->hubbub->funcs->allow_self_refresh_control) |
| 894 | dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, |
| 895 | !dc->res_pool->hubbub->ctx->dc->debug.disable_stutter); |
| 896 | } |
| 897 | |
| 898 | /* In headless boot cases, DIG may be turned |
| 899 | * on which causes HW/SW discrepancies. |
| 900 | * To avoid this, power down hardware on boot |
| 901 | * if DIG is turned on and seamless boot not enabled |
| 902 | */ |
| 903 | if (!dc->config.seamless_boot_edp_requested) { |
| 904 | struct dc_link *edp_links[MAX_NUM_EDP2]; |
| 905 | struct dc_link *edp_link; |
| 906 | |
| 907 | get_edp_links(dc, edp_links, &edp_num); |
| 908 | if (edp_num) { |
| 909 | for (i = 0; i < edp_num; i++) { |
| 910 | edp_link = edp_links[i]; |
| 911 | if (edp_link->link_enc->funcs->is_dig_enabled && |
| 912 | edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) && |
| 913 | dc->hwss.edp_backlight_control && |
| 914 | dc->hwss.power_down && |
| 915 | dc->hwss.edp_power_control) { |
| 916 | dc->hwss.edp_backlight_control(edp_link, false0); |
| 917 | dc->hwss.power_down(dc); |
| 918 | dc->hwss.edp_power_control(edp_link, false0); |
| 919 | } |
| 920 | } |
| 921 | } else { |
| 922 | for (i = 0; i < dc->link_count; i++) { |
| 923 | struct dc_link *link = dc->links[i]; |
| 924 | |
| 925 | if (link->link_enc->funcs->is_dig_enabled && |
| 926 | link->link_enc->funcs->is_dig_enabled(link->link_enc) && |
| 927 | dc->hwss.power_down) { |
| 928 | dc->hwss.power_down(dc); |
| 929 | break; |
| 930 | } |
| 931 | |
| 932 | } |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | for (i = 0; i < res_pool->audio_count; i++) { |
| 937 | struct audio *audio = res_pool->audios[i]; |
| 938 | |
| 939 | audio->funcs->hw_init(audio); |
| 940 | } |
| 941 | |
| 942 | for (i = 0; i < dc->link_count; i++) { |
| 943 | struct dc_link *link = dc->links[i]; |
| 944 | |
| 945 | if (link->panel_cntl) |
| 946 | backlight = link->panel_cntl->funcs->hw_init(link->panel_cntl); |
| 947 | } |
| 948 | |
| 949 | for (i = 0; i < dc->res_pool->pipe_count; i++) { |
| 950 | if (abms[i] != NULL((void *)0) && abms[i]->funcs != NULL((void *)0)) |
| 951 | abms[i]->funcs->abm_init(abms[i], backlight); |
| 952 | } |
| 953 | |
| 954 | /* power AFMT HDMI memory TODO: may move to dis/en output save power*/ |
| 955 | REG_WRITE(DIO_MEM_PWR_CTRL, 0)dm_write_reg_func(hws->ctx, hws->regs->DIO_MEM_PWR_CTRL , 0, __func__); |
| 956 | |
| 957 | if (!dc->debug.disable_clock_gate) { |
| 958 | /* enable all DCN clock gating */ |
| 959 | REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0)dm_write_reg_func(hws->ctx, hws->regs->DCCG_GATE_DISABLE_CNTL , 0, __func__); |
| 960 | |
| 961 | REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0)dm_write_reg_func(hws->ctx, hws->regs->DCCG_GATE_DISABLE_CNTL2 , 0, __func__); |
| 962 | |
| 963 | REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0)generic_reg_update_ex(hws->ctx, hws->regs->DCFCLK_CNTL , 1, hws->shifts->DCFCLK_GATE_DIS, hws->masks->DCFCLK_GATE_DIS , 0); |
| 964 | } |
| 965 | if (hws->funcs.enable_power_gating_plane) |
| 966 | hws->funcs.enable_power_gating_plane(dc->hwseq, true1); |
| 967 | |
| 968 | if (!dcb->funcs->is_accelerated_mode(dcb) && dc->res_pool->hubbub->funcs->init_watermarks) |
| 969 | dc->res_pool->hubbub->funcs->init_watermarks(dc->res_pool->hubbub); |
| 970 | |
| 971 | if (dc->clk_mgr->funcs->notify_wm_ranges) |
| 972 | dc->clk_mgr->funcs->notify_wm_ranges(dc->clk_mgr); |
| 973 | |
| 974 | if (dc->clk_mgr->funcs->set_hard_max_memclk && !dc->clk_mgr->dc_mode_softmax_enabled) |
| 975 | dc->clk_mgr->funcs->set_hard_max_memclk(dc->clk_mgr); |
| 976 | |
| 977 | if (dc->res_pool->hubbub->funcs->force_pstate_change_control) |
| 978 | dc->res_pool->hubbub->funcs->force_pstate_change_control( |
| 979 | dc->res_pool->hubbub, false0, false0); |
| 980 | |
| 981 | if (dc->res_pool->hubbub->funcs->init_crb) |
| 982 | dc->res_pool->hubbub->funcs->init_crb(dc->res_pool->hubbub); |
| 983 | |
| 984 | // Get DMCUB capabilities |
| 985 | if (dc->ctx->dmub_srv) { |
| 986 | dc_dmub_srv_query_caps_cmd(dc->ctx->dmub_srv->dmub); |
| 987 | dc->caps.dmub_caps.psr = dc->ctx->dmub_srv->dmub->feature_caps.psr; |
| 988 | dc->caps.dmub_caps.mclk_sw = dc->ctx->dmub_srv->dmub->feature_caps.fw_assisted_mclk_switch; |
| 989 | } |
| 990 | |
| 991 | /* Enable support for ODM and windowed MPO if policy flag is set */ |
| 992 | if (dc->debug.enable_single_display_2to1_odm_policy) |
| 993 | dc->config.enable_windowed_mpo_odm = true1; |
| 994 | } |
| 995 | |
| 996 | static int calc_mpc_flow_ctrl_cnt(const struct dc_stream_state *stream, |
| 997 | int opp_cnt) |
| 998 | { |
| 999 | bool_Bool hblank_halved = optc2_is_two_pixels_per_containter(&stream->timing); |
| 1000 | int flow_ctrl_cnt; |
| 1001 | |
| 1002 | if (opp_cnt >= 2) |
| 1003 | hblank_halved = true1; |
| 1004 | |
| 1005 | flow_ctrl_cnt = stream->timing.h_total - stream->timing.h_addressable - |
| 1006 | stream->timing.h_border_left - |
| 1007 | stream->timing.h_border_right; |
| 1008 | |
| 1009 | if (hblank_halved) |
| 1010 | flow_ctrl_cnt /= 2; |
| 1011 | |
| 1012 | /* ODM combine 4:1 case */ |
| 1013 | if (opp_cnt == 4) |
| 1014 | flow_ctrl_cnt /= 2; |
| 1015 | |
| 1016 | return flow_ctrl_cnt; |
| 1017 | } |
| 1018 | |
| 1019 | static void update_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool_Bool enable) |
| 1020 | { |
| 1021 | struct display_stream_compressor *dsc = pipe_ctx->stream_res.dsc; |
| 1022 | struct dc_stream_state *stream = pipe_ctx->stream; |
| 1023 | struct pipe_ctx *odm_pipe; |
| 1024 | int opp_cnt = 1; |
| 1025 | |
| 1026 | ASSERT(dsc)do { if (({ static int __warned; int __ret = !!(!(dsc)); if ( __ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(dsc)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dcn32/dcn32_hwseq.c" , 1026); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1027 | for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) |
| 1028 | opp_cnt++; |
| 1029 | |
| 1030 | if (enable) { |
| 1031 | struct dsc_config dsc_cfg; |
| 1032 | struct dsc_optc_config dsc_optc_cfg; |
| 1033 | enum optc_dsc_mode optc_dsc_mode; |
| 1034 | |
| 1035 | /* Enable DSC hw block */ |
| 1036 | dsc_cfg.pic_width = (stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right) / opp_cnt; |
| 1037 | dsc_cfg.pic_height = stream->timing.v_addressable + stream->timing.v_border_top + stream->timing.v_border_bottom; |
| 1038 | dsc_cfg.pixel_encoding = stream->timing.pixel_encoding; |
| 1039 | dsc_cfg.color_depth = stream->timing.display_color_depth; |
| 1040 | dsc_cfg.is_odm = pipe_ctx->next_odm_pipe ? true1 : false0; |
| 1041 | dsc_cfg.dc_dsc_cfg = stream->timing.dsc_cfg; |
| 1042 | ASSERT(dsc_cfg.dc_dsc_cfg.num_slices_h % opp_cnt == 0)do { if (({ static int __warned; int __ret = !!(!(dsc_cfg.dc_dsc_cfg .num_slices_h % opp_cnt == 0)); if (__ret && !__warned ) { printf("WARNING %s failed at %s:%d\n", "!(dsc_cfg.dc_dsc_cfg.num_slices_h % opp_cnt == 0)" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dcn32/dcn32_hwseq.c" , 1042); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1043 | dsc_cfg.dc_dsc_cfg.num_slices_h /= opp_cnt; |
| 1044 | |
| 1045 | dsc->funcs->dsc_set_config(dsc, &dsc_cfg, &dsc_optc_cfg); |
| 1046 | dsc->funcs->dsc_enable(dsc, pipe_ctx->stream_res.opp->inst); |
| 1047 | for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) { |
| 1048 | struct display_stream_compressor *odm_dsc = odm_pipe->stream_res.dsc; |
| 1049 | |
| 1050 | ASSERT(odm_dsc)do { if (({ static int __warned; int __ret = !!(!(odm_dsc)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(odm_dsc)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dcn32/dcn32_hwseq.c" , 1050); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1051 | odm_dsc->funcs->dsc_set_config(odm_dsc, &dsc_cfg, &dsc_optc_cfg); |
| 1052 | odm_dsc->funcs->dsc_enable(odm_dsc, odm_pipe->stream_res.opp->inst); |
| 1053 | } |
| 1054 | dsc_cfg.dc_dsc_cfg.num_slices_h *= opp_cnt; |
| 1055 | dsc_cfg.pic_width *= opp_cnt; |
| 1056 | |
| 1057 | optc_dsc_mode = dsc_optc_cfg.is_pixel_format_444 ? OPTC_DSC_ENABLED_444 : OPTC_DSC_ENABLED_NATIVE_SUBSAMPLED; |
| 1058 | |
| 1059 | /* Enable DSC in OPTC */ |
| 1060 | DC_LOG_DSC("Setting optc DSC config for tg instance %d:", pipe_ctx->stream_res.tg->inst)___drm_dbg(((void *)0), DRM_UT_KMS, "Setting optc DSC config for tg instance %d:" , pipe_ctx->stream_res.tg->inst); |
| 1061 | pipe_ctx->stream_res.tg->funcs->set_dsc_config(pipe_ctx->stream_res.tg, |
| 1062 | optc_dsc_mode, |
| 1063 | dsc_optc_cfg.bytes_per_pixel, |
| 1064 | dsc_optc_cfg.slice_width); |
| 1065 | } else { |
| 1066 | /* disable DSC in OPTC */ |
| 1067 | pipe_ctx->stream_res.tg->funcs->set_dsc_config( |
| 1068 | pipe_ctx->stream_res.tg, |
| 1069 | OPTC_DSC_DISABLED, 0, 0); |
| 1070 | |
| 1071 | /* disable DSC block */ |
| 1072 | dsc->funcs->dsc_disable(pipe_ctx->stream_res.dsc); |
| 1073 | for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) { |
| 1074 | ASSERT(odm_pipe->stream_res.dsc)do { if (({ static int __warned; int __ret = !!(!(odm_pipe-> stream_res.dsc)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(odm_pipe->stream_res.dsc)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dcn32/dcn32_hwseq.c" , 1074); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1075 | odm_pipe->stream_res.dsc->funcs->dsc_disable(odm_pipe->stream_res.dsc); |
| 1076 | } |
| 1077 | } |
| 1078 | } |
| 1079 | |
| 1080 | /* |
| 1081 | * Given any pipe_ctx, return the total ODM combine factor, and optionally return |
| 1082 | * the OPPids which are used |
| 1083 | * */ |
| 1084 | static unsigned int get_odm_config(struct pipe_ctx *pipe_ctx, unsigned int *opp_instances) |
| 1085 | { |
| 1086 | unsigned int opp_count = 1; |
| 1087 | struct pipe_ctx *odm_pipe; |
| 1088 | |
| 1089 | /* First get to the top pipe */ |
| 1090 | for (odm_pipe = pipe_ctx; odm_pipe->prev_odm_pipe; odm_pipe = odm_pipe->prev_odm_pipe) |
| 1091 | ; |
| 1092 | |
| 1093 | /* First pipe is always used */ |
| 1094 | if (opp_instances) |
| 1095 | opp_instances[0] = odm_pipe->stream_res.opp->inst; |
| 1096 | |
| 1097 | /* Find and count odm pipes, if any */ |
| 1098 | for (odm_pipe = odm_pipe->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) { |
| 1099 | if (opp_instances) |
| 1100 | opp_instances[opp_count] = odm_pipe->stream_res.opp->inst; |
| 1101 | opp_count++; |
| 1102 | } |
| 1103 | |
| 1104 | return opp_count; |
| 1105 | } |
| 1106 | |
| 1107 | void dcn32_update_odm(struct dc *dc, struct dc_state *context, struct pipe_ctx *pipe_ctx) |
| 1108 | { |
| 1109 | struct pipe_ctx *odm_pipe; |
| 1110 | int opp_cnt = 0; |
| 1111 | int opp_inst[MAX_PIPES6] = {0}; |
| 1112 | bool_Bool rate_control_2x_pclk = (pipe_ctx->stream->timing.flags.INTERLACE || optc2_is_two_pixels_per_containter(&pipe_ctx->stream->timing)); |
| 1113 | struct mpc_dwb_flow_control flow_control; |
| 1114 | struct mpc *mpc = dc->res_pool->mpc; |
| 1115 | int i; |
| 1116 | |
| 1117 | opp_cnt = get_odm_config(pipe_ctx, opp_inst); |
| 1118 | |
| 1119 | if (opp_cnt > 1) |
| 1120 | pipe_ctx->stream_res.tg->funcs->set_odm_combine( |
| 1121 | pipe_ctx->stream_res.tg, |
| 1122 | opp_inst, opp_cnt, |
| 1123 | &pipe_ctx->stream->timing); |
| 1124 | else |
| 1125 | pipe_ctx->stream_res.tg->funcs->set_odm_bypass( |
| 1126 | pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing); |
| 1127 | |
| 1128 | rate_control_2x_pclk = rate_control_2x_pclk || opp_cnt > 1; |
| 1129 | flow_control.flow_ctrl_mode = 0; |
| 1130 | flow_control.flow_ctrl_cnt0 = 0x80; |
| 1131 | flow_control.flow_ctrl_cnt1 = calc_mpc_flow_ctrl_cnt(pipe_ctx->stream, opp_cnt); |
| 1132 | if (mpc->funcs->set_out_rate_control) { |
| 1133 | for (i = 0; i < opp_cnt; ++i) { |
| 1134 | mpc->funcs->set_out_rate_control( |
| 1135 | mpc, opp_inst[i], |
| 1136 | true1, |
| 1137 | rate_control_2x_pclk, |
| 1138 | &flow_control); |
| 1139 | } |
| 1140 | } |
| 1141 | |
| 1142 | for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) { |
| 1143 | odm_pipe->stream_res.opp->funcs->opp_pipe_clock_control( |
| 1144 | odm_pipe->stream_res.opp, |
| 1145 | true1); |
| 1146 | } |
| 1147 | |
| 1148 | if (pipe_ctx->stream_res.dsc) { |
| 1149 | struct pipe_ctx *current_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[pipe_ctx->pipe_idx]; |
| 1150 | |
| 1151 | update_dsc_on_stream(pipe_ctx, pipe_ctx->stream->timing.flags.DSC); |
| 1152 | |
| 1153 | /* Check if no longer using pipe for ODM, then need to disconnect DSC for that pipe */ |
| 1154 | if (!pipe_ctx->next_odm_pipe && current_pipe_ctx->next_odm_pipe && |
| 1155 | current_pipe_ctx->next_odm_pipe->stream_res.dsc) { |
| 1156 | struct display_stream_compressor *dsc = current_pipe_ctx->next_odm_pipe->stream_res.dsc; |
| 1157 | /* disconnect DSC block from stream */ |
| 1158 | dsc->funcs->dsc_disconnect(dsc); |
| 1159 | } |
| 1160 | } |
| 1161 | } |
| 1162 | |
| 1163 | unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsigned int *k1_div, unsigned int *k2_div) |
| 1164 | { |
| 1165 | struct dc_stream_state *stream = pipe_ctx->stream; |
| 1166 | unsigned int odm_combine_factor = 0; |
| 1167 | bool_Bool two_pix_per_container = false0; |
| 1168 | |
| 1169 | two_pix_per_container = optc2_is_two_pixels_per_containter(&stream->timing); |
| 1170 | odm_combine_factor = get_odm_config(pipe_ctx, NULL((void *)0)); |
| 1171 | |
| 1172 | if (is_dp_128b_132b_signal(pipe_ctx)) { |
| 1173 | *k1_div = PIXEL_RATE_DIV_BY_1; |
| 1174 | *k2_div = PIXEL_RATE_DIV_BY_1; |
| 1175 | } else if (dc_is_hdmi_tmds_signal(stream->signal) || dc_is_dvi_signal(stream->signal)) { |
| 1176 | *k1_div = PIXEL_RATE_DIV_BY_1; |
| 1177 | if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) |
| 1178 | *k2_div = PIXEL_RATE_DIV_BY_2; |
| 1179 | else |
| 1180 | *k2_div = PIXEL_RATE_DIV_BY_4; |
| 1181 | } else if (dc_is_dp_signal(stream->signal) || dc_is_virtual_signal(stream->signal)) { |
| 1182 | if (two_pix_per_container) { |
| 1183 | *k1_div = PIXEL_RATE_DIV_BY_1; |
| 1184 | *k2_div = PIXEL_RATE_DIV_BY_2; |
| 1185 | } else { |
| 1186 | *k1_div = PIXEL_RATE_DIV_BY_1; |
| 1187 | *k2_div = PIXEL_RATE_DIV_BY_4; |
| 1188 | if ((odm_combine_factor == 2) || dcn32_is_dp_dig_pixel_rate_div_policy(pipe_ctx)) |
| 1189 | *k2_div = PIXEL_RATE_DIV_BY_2; |
| 1190 | } |
| 1191 | } |
| 1192 | |
| 1193 | if ((*k1_div == PIXEL_RATE_DIV_NA) && (*k2_div == PIXEL_RATE_DIV_NA)) |
| 1194 | ASSERT(false)do { if (({ static int __warned; int __ret = !!(!(0)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dcn32/dcn32_hwseq.c" , 1194); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1195 | |
| 1196 | return odm_combine_factor; |
| 1197 | } |
| 1198 | |
| 1199 | void dcn32_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx) |
| 1200 | { |
| 1201 | uint32_t pix_per_cycle = 1; |
| 1202 | uint32_t odm_combine_factor = 1; |
| 1203 | |
| 1204 | if (!pipe_ctx || !pipe_ctx->stream || !pipe_ctx->stream_res.stream_enc) |
| 1205 | return; |
| 1206 | |
| 1207 | odm_combine_factor = get_odm_config(pipe_ctx, NULL((void *)0)); |
| 1208 | if (optc2_is_two_pixels_per_containter(&pipe_ctx->stream->timing) || odm_combine_factor > 1 |
| 1209 | || dcn32_is_dp_dig_pixel_rate_div_policy(pipe_ctx)) |
| 1210 | pix_per_cycle = 2; |
| 1211 | |
| 1212 | if (pipe_ctx->stream_res.stream_enc->funcs->set_input_mode) |
| 1213 | pipe_ctx->stream_res.stream_enc->funcs->set_input_mode(pipe_ctx->stream_res.stream_enc, |
| 1214 | pix_per_cycle); |
| 1215 | } |
| 1216 | |
| 1217 | void dcn32_unblank_stream(struct pipe_ctx *pipe_ctx, |
| 1218 | struct dc_link_settings *link_settings) |
| 1219 | { |
| 1220 | struct encoder_unblank_param params = {0}; |
| 1221 | struct dc_stream_state *stream = pipe_ctx->stream; |
| 1222 | struct dc_link *link = stream->link; |
| 1223 | struct dce_hwseq *hws = link->dc->hwseq; |
| 1224 | struct pipe_ctx *odm_pipe; |
| 1225 | uint32_t pix_per_cycle = 1; |
| 1226 | |
| 1227 | params.opp_cnt = 1; |
| 1228 | for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) |
| 1229 | params.opp_cnt++; |
| 1230 | |
| 1231 | /* only 3 items below are used by unblank */ |
| 1232 | params.timing = pipe_ctx->stream->timing; |
| 1233 | |
| 1234 | params.link_settings.link_rate = link_settings->link_rate; |
| 1235 | |
| 1236 | if (is_dp_128b_132b_signal(pipe_ctx)) { |
| 1237 | /* TODO - DP2.0 HW: Set ODM mode in dp hpo encoder here */ |
| 1238 | pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_unblank( |
| 1239 | pipe_ctx->stream_res.hpo_dp_stream_enc, |
| 1240 | pipe_ctx->stream_res.tg->inst); |
| 1241 | } else if (dc_is_dp_signal(pipe_ctx->stream->signal)) { |
| 1242 | if (optc2_is_two_pixels_per_containter(&stream->timing) || params.opp_cnt > 1 |
| 1243 | || dcn32_is_dp_dig_pixel_rate_div_policy(pipe_ctx)) { |
| 1244 | params.timing.pix_clk_100hz /= 2; |
| 1245 | pix_per_cycle = 2; |
| 1246 | } |
| 1247 | pipe_ctx->stream_res.stream_enc->funcs->dp_set_odm_combine( |
| 1248 | pipe_ctx->stream_res.stream_enc, pix_per_cycle > 1); |
| 1249 | pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(link, pipe_ctx->stream_res.stream_enc, ¶ms); |
| 1250 | } |
| 1251 | |
| 1252 | if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) |
| 1253 | hws->funcs.edp_backlight_control(link, true1); |
| 1254 | } |
| 1255 | |
| 1256 | bool_Bool dcn32_is_dp_dig_pixel_rate_div_policy(struct pipe_ctx *pipe_ctx) |
| 1257 | { |
| 1258 | struct dc *dc = pipe_ctx->stream->ctx->dc; |
| 1259 | |
| 1260 | if (!is_h_timing_divisible_by_2(pipe_ctx->stream)) |
| 1261 | return false0; |
| 1262 | |
| 1263 | if (dc_is_dp_signal(pipe_ctx->stream->signal) && !is_dp_128b_132b_signal(pipe_ctx) && |
| 1264 | dc->debug.enable_dp_dig_pixel_rate_div_policy) |
| 1265 | return true1; |
| 1266 | return false0; |
| 1267 | } |
| 1268 | |
| 1269 | static void apply_symclk_on_tx_off_wa(struct dc_link *link) |
| 1270 | { |
| 1271 | /* There are use cases where SYMCLK is referenced by OTG. For instance |
| 1272 | * for TMDS signal, OTG relies SYMCLK even if TX video output is off. |
| 1273 | * However current link interface will power off PHY when disabling link |
| 1274 | * output. This will turn off SYMCLK generated by PHY. The workaround is |
| 1275 | * to identify such case where SYMCLK is still in use by OTG when we |
| 1276 | * power off PHY. When this is detected, we will temporarily power PHY |
| 1277 | * back on and move PHY's SYMCLK state to SYMCLK_ON_TX_OFF by calling |
| 1278 | * program_pix_clk interface. When OTG is disabled, we will then power |
| 1279 | * off PHY by calling disable link output again. |
| 1280 | * |
| 1281 | * In future dcn generations, we plan to rework transmitter control |
| 1282 | * interface so that we could have an option to set SYMCLK ON TX OFF |
| 1283 | * state in one step without this workaround |
| 1284 | */ |
| 1285 | |
| 1286 | struct dc *dc = link->ctx->dc; |
| 1287 | struct pipe_ctx *pipe_ctx = NULL((void *)0); |
| 1288 | uint8_t i; |
| 1289 | |
| 1290 | if (link->phy_state.symclk_ref_cnts.otg > 0) { |
| 1291 | for (i = 0; i < MAX_PIPES6; i++) { |
| 1292 | pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; |
| 1293 | if (pipe_ctx->stream && pipe_ctx->stream->link == link && pipe_ctx->top_pipe == NULL((void *)0)) { |
| 1294 | pipe_ctx->clock_source->funcs->program_pix_clk( |
| 1295 | pipe_ctx->clock_source, |
| 1296 | &pipe_ctx->stream_res.pix_clk_params, |
| 1297 | dp_get_link_encoding_format(&pipe_ctx->link_config.dp_link_settings), |
| 1298 | &pipe_ctx->pll_settings); |
| 1299 | link->phy_state.symclk_state = SYMCLK_ON_TX_OFF; |
| 1300 | break; |
| 1301 | } |
| 1302 | } |
| 1303 | } |
| 1304 | } |
| 1305 | |
| 1306 | void dcn32_disable_link_output(struct dc_link *link, |
| 1307 | const struct link_resource *link_res, |
| 1308 | enum amd_signal_type signal) |
| 1309 | { |
| 1310 | struct dc *dc = link->ctx->dc; |
| 1311 | const struct link_hwss *link_hwss = get_link_hwss(link, link_res); |
| 1312 | struct dmcu *dmcu = dc->res_pool->dmcu; |
| 1313 | |
| 1314 | if (signal == SIGNAL_TYPE_EDP && |
| 1315 | link->dc->hwss.edp_backlight_control) |
| 1316 | link->dc->hwss.edp_backlight_control(link, false0); |
| 1317 | else if (dmcu != NULL((void *)0) && dmcu->funcs->lock_phy) |
| 1318 | dmcu->funcs->lock_phy(dmcu); |
| 1319 | |
| 1320 | link_hwss->disable_link_output(link, link_res, signal); |
| 1321 | link->phy_state.symclk_state = SYMCLK_OFF_TX_OFF; |
| 1322 | |
| 1323 | if (signal == SIGNAL_TYPE_EDP && |
| 1324 | link->dc->hwss.edp_backlight_control) |
| 1325 | link->dc->hwss.edp_power_control(link, false0); |
| 1326 | else if (dmcu != NULL((void *)0) && dmcu->funcs->lock_phy) |
| 1327 | dmcu->funcs->unlock_phy(dmcu); |
| 1328 | |
| 1329 | dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_LINK_PHY); |
| 1330 | |
| 1331 | apply_symclk_on_tx_off_wa(link); |
| 1332 | } |
| 1333 | |
| 1334 | /* For SubVP the main pipe can have a viewport position change |
| 1335 | * without a full update. In this case we must also update the |
| 1336 | * viewport positions for the phantom pipe accordingly. |
| 1337 | */ |
| 1338 | void dcn32_update_phantom_vp_position(struct dc *dc, |
| 1339 | struct dc_state *context, |
| 1340 | struct pipe_ctx *phantom_pipe) |
| 1341 | { |
| 1342 | uint32_t i; |
| 1343 | struct dc_plane_state *phantom_plane = phantom_pipe->plane_state; |
| 1344 | |
| 1345 | for (i = 0; i < dc->res_pool->pipe_count; i++) { |
| 1346 | struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; |
| 1347 | |
| 1348 | if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_MAIN && |
| 1349 | pipe->stream->mall_stream_config.paired_stream == phantom_pipe->stream) { |
| 1350 | if (pipe->plane_state && pipe->plane_state->update_flags.bits.position_change) { |
| 1351 | |
| 1352 | phantom_plane->src_rect.x = pipe->plane_state->src_rect.x; |
| 1353 | phantom_plane->src_rect.y = pipe->plane_state->src_rect.y; |
| 1354 | phantom_plane->clip_rect.x = pipe->plane_state->clip_rect.x; |
| 1355 | phantom_plane->dst_rect.x = pipe->plane_state->dst_rect.x; |
| 1356 | phantom_plane->dst_rect.y = pipe->plane_state->dst_rect.y; |
| 1357 | |
| 1358 | phantom_pipe->plane_state->update_flags.bits.position_change = 1; |
| 1359 | resource_build_scaling_params(phantom_pipe); |
| 1360 | return; |
| 1361 | } |
| 1362 | } |
| 1363 | } |
| 1364 | } |
| 1365 | |
| 1366 | bool_Bool dcn32_dsc_pg_status( |
| 1367 | struct dce_hwseq *hws, |
| 1368 | unsigned int dsc_inst) |
| 1369 | { |
| 1370 | uint32_t pwr_status = 0; |
| 1371 | |
| 1372 | switch (dsc_inst) { |
| 1373 | case 0: /* DSC0 */ |
| 1374 | REG_GET(DOMAIN16_PG_STATUS,generic_reg_get(hws->ctx, hws->regs->DOMAIN16_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, &pwr_status) |
| 1375 | DOMAIN_PGFSM_PWR_STATUS, &pwr_status)generic_reg_get(hws->ctx, hws->regs->DOMAIN16_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, &pwr_status); |
| 1376 | break; |
| 1377 | case 1: /* DSC1 */ |
| 1378 | |
| 1379 | REG_GET(DOMAIN17_PG_STATUS,generic_reg_get(hws->ctx, hws->regs->DOMAIN17_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, &pwr_status) |
| 1380 | DOMAIN_PGFSM_PWR_STATUS, &pwr_status)generic_reg_get(hws->ctx, hws->regs->DOMAIN17_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, &pwr_status); |
| 1381 | break; |
| 1382 | case 2: /* DSC2 */ |
| 1383 | REG_GET(DOMAIN18_PG_STATUS,generic_reg_get(hws->ctx, hws->regs->DOMAIN18_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, &pwr_status) |
| 1384 | DOMAIN_PGFSM_PWR_STATUS, &pwr_status)generic_reg_get(hws->ctx, hws->regs->DOMAIN18_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, &pwr_status); |
| 1385 | break; |
| 1386 | case 3: /* DSC3 */ |
| 1387 | REG_GET(DOMAIN19_PG_STATUS,generic_reg_get(hws->ctx, hws->regs->DOMAIN19_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, &pwr_status) |
| 1388 | DOMAIN_PGFSM_PWR_STATUS, &pwr_status)generic_reg_get(hws->ctx, hws->regs->DOMAIN19_PG_STATUS , hws->shifts->DOMAIN_PGFSM_PWR_STATUS, hws->masks-> DOMAIN_PGFSM_PWR_STATUS, &pwr_status); |
| 1389 | break; |
| 1390 | default: |
| 1391 | BREAK_TO_DEBUGGER()do { ___drm_dbg(((void *)0), DRM_UT_DRIVER, "%s():%d\n", __func__ , 1391); do {} while (0); } while (0); |
| 1392 | break; |
| 1393 | } |
| 1394 | |
| 1395 | return pwr_status == 0; |
| 1396 | } |
| 1397 | |
| 1398 | void dcn32_update_dsc_pg(struct dc *dc, |
| 1399 | struct dc_state *context, |
| 1400 | bool_Bool safe_to_disable) |
| 1401 | { |
| 1402 | struct dce_hwseq *hws = dc->hwseq; |
| 1403 | int i; |
| 1404 | |
| 1405 | for (i = 0; i < dc->res_pool->res_cap->num_dsc; i++) { |
| 1406 | struct display_stream_compressor *dsc = dc->res_pool->dscs[i]; |
| 1407 | bool_Bool is_dsc_ungated = hws->funcs.dsc_pg_status(hws, dsc->inst); |
| 1408 | |
| 1409 | if (context->res_ctx.is_dsc_acquired[i]) { |
| 1410 | if (!is_dsc_ungated) { |
| 1411 | hws->funcs.dsc_pg_control(hws, dsc->inst, true1); |
| 1412 | } |
| 1413 | } else if (safe_to_disable) { |
| 1414 | if (is_dsc_ungated) { |
| 1415 | hws->funcs.dsc_pg_control(hws, dsc->inst, false0); |
| 1416 | } |
| 1417 | } |
| 1418 | } |
| 1419 | } |