diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 147 |
1 files changed, 29 insertions, 118 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 5e126fdf6ec1..8d0f663489ac 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -1716,125 +1716,22 @@ static bool is_soc_bounding_box_valid(struct dc *dc) static bool init_soc_bounding_box(struct dc *dc, struct dcn30_resource_pool *pool) { - const struct gpu_info_soc_bounding_box_v1_0 *bb = dc->soc_bounding_box; struct _vcs_dpi_soc_bounding_box_st *loaded_bb = &dcn3_0_soc; struct _vcs_dpi_ip_params_st *loaded_ip = &dcn3_0_ip; DC_LOGGER_INIT(dc->ctx->logger); - if (!bb && !is_soc_bounding_box_valid(dc)) { + if (!is_soc_bounding_box_valid(dc)) { DC_LOG_ERROR("%s: not valid soc bounding box/n", __func__); return false; } - if (bb && !is_soc_bounding_box_valid(dc)) { - int i; - - dcn3_0_soc.sr_exit_time_us = - fixed16_to_double_to_cpu(bb->sr_exit_time_us); - dcn3_0_soc.sr_enter_plus_exit_time_us = - fixed16_to_double_to_cpu(bb->sr_enter_plus_exit_time_us); - dcn3_0_soc.urgent_latency_us = - fixed16_to_double_to_cpu(bb->urgent_latency_us); - dcn3_0_soc.urgent_latency_pixel_data_only_us = - fixed16_to_double_to_cpu(bb->urgent_latency_pixel_data_only_us); - dcn3_0_soc.urgent_latency_pixel_mixed_with_vm_data_us = - fixed16_to_double_to_cpu(bb->urgent_latency_pixel_mixed_with_vm_data_us); - dcn3_0_soc.urgent_latency_vm_data_only_us = - fixed16_to_double_to_cpu(bb->urgent_latency_vm_data_only_us); - dcn3_0_soc.urgent_out_of_order_return_per_channel_pixel_only_bytes = - le32_to_cpu(bb->urgent_out_of_order_return_per_channel_pixel_only_bytes); - dcn3_0_soc.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = - le32_to_cpu(bb->urgent_out_of_order_return_per_channel_pixel_and_vm_bytes); - dcn3_0_soc.urgent_out_of_order_return_per_channel_vm_only_bytes = - le32_to_cpu(bb->urgent_out_of_order_return_per_channel_vm_only_bytes); - dcn3_0_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only = - fixed16_to_double_to_cpu(bb->pct_ideal_dram_sdp_bw_after_urgent_pixel_only); - dcn3_0_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = - fixed16_to_double_to_cpu(bb->pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm); - dcn3_0_soc.pct_ideal_dram_sdp_bw_after_urgent_vm_only = - fixed16_to_double_to_cpu(bb->pct_ideal_dram_sdp_bw_after_urgent_vm_only); - dcn3_0_soc.max_avg_sdp_bw_use_normal_percent = - fixed16_to_double_to_cpu(bb->max_avg_sdp_bw_use_normal_percent); - dcn3_0_soc.max_avg_dram_bw_use_normal_percent = - fixed16_to_double_to_cpu(bb->max_avg_dram_bw_use_normal_percent); - dcn3_0_soc.writeback_latency_us = - fixed16_to_double_to_cpu(bb->writeback_latency_us); - dcn3_0_soc.ideal_dram_bw_after_urgent_percent = - fixed16_to_double_to_cpu(bb->ideal_dram_bw_after_urgent_percent); - dcn3_0_soc.max_request_size_bytes = - le32_to_cpu(bb->max_request_size_bytes); - dcn3_0_soc.dram_channel_width_bytes = - le32_to_cpu(bb->dram_channel_width_bytes); - dcn3_0_soc.fabric_datapath_to_dcn_data_return_bytes = - le32_to_cpu(bb->fabric_datapath_to_dcn_data_return_bytes); - dcn3_0_soc.dcn_downspread_percent = - fixed16_to_double_to_cpu(bb->dcn_downspread_percent); - dcn3_0_soc.downspread_percent = - fixed16_to_double_to_cpu(bb->downspread_percent); - dcn3_0_soc.dram_page_open_time_ns = - fixed16_to_double_to_cpu(bb->dram_page_open_time_ns); - dcn3_0_soc.dram_rw_turnaround_time_ns = - fixed16_to_double_to_cpu(bb->dram_rw_turnaround_time_ns); - dcn3_0_soc.dram_return_buffer_per_channel_bytes = - le32_to_cpu(bb->dram_return_buffer_per_channel_bytes); - dcn3_0_soc.round_trip_ping_latency_dcfclk_cycles = - le32_to_cpu(bb->round_trip_ping_latency_dcfclk_cycles); - dcn3_0_soc.urgent_out_of_order_return_per_channel_bytes = - le32_to_cpu(bb->urgent_out_of_order_return_per_channel_bytes); - dcn3_0_soc.channel_interleave_bytes = - le32_to_cpu(bb->channel_interleave_bytes); - dcn3_0_soc.num_banks = - le32_to_cpu(bb->num_banks); - dcn3_0_soc.num_chans = - le32_to_cpu(bb->num_chans); - dcn3_0_soc.gpuvm_min_page_size_bytes = - le32_to_cpu(bb->vmm_page_size_bytes); - dcn3_0_soc.dram_clock_change_latency_us = - fixed16_to_double_to_cpu(bb->dram_clock_change_latency_us); - dcn3_0_soc.writeback_dram_clock_change_latency_us = - fixed16_to_double_to_cpu(bb->writeback_dram_clock_change_latency_us); - dcn3_0_soc.return_bus_width_bytes = - le32_to_cpu(bb->return_bus_width_bytes); - dcn3_0_soc.dispclk_dppclk_vco_speed_mhz = - le32_to_cpu(bb->dispclk_dppclk_vco_speed_mhz); - dcn3_0_soc.xfc_bus_transport_time_us = - le32_to_cpu(bb->xfc_bus_transport_time_us); - dcn3_0_soc.xfc_xbuf_latency_tolerance_us = - le32_to_cpu(bb->xfc_xbuf_latency_tolerance_us); - dcn3_0_soc.use_urgent_burst_bw = - le32_to_cpu(bb->use_urgent_burst_bw); - dcn3_0_soc.num_states = - le32_to_cpu(bb->num_states); - - for (i = 0; i < dcn3_0_soc.num_states; i++) { - dcn3_0_soc.clock_limits[i].state = - le32_to_cpu(bb->clock_limits[i].state); - dcn3_0_soc.clock_limits[i].dcfclk_mhz = - fixed16_to_double_to_cpu(bb->clock_limits[i].dcfclk_mhz); - dcn3_0_soc.clock_limits[i].fabricclk_mhz = - fixed16_to_double_to_cpu(bb->clock_limits[i].fabricclk_mhz); - dcn3_0_soc.clock_limits[i].dispclk_mhz = - fixed16_to_double_to_cpu(bb->clock_limits[i].dispclk_mhz); - dcn3_0_soc.clock_limits[i].dppclk_mhz = - fixed16_to_double_to_cpu(bb->clock_limits[i].dppclk_mhz); - dcn3_0_soc.clock_limits[i].phyclk_mhz = - fixed16_to_double_to_cpu(bb->clock_limits[i].phyclk_mhz); - dcn3_0_soc.clock_limits[i].socclk_mhz = - fixed16_to_double_to_cpu(bb->clock_limits[i].socclk_mhz); - dcn3_0_soc.clock_limits[i].dscclk_mhz = - fixed16_to_double_to_cpu(bb->clock_limits[i].dscclk_mhz); - dcn3_0_soc.clock_limits[i].dram_speed_mts = - fixed16_to_double_to_cpu(bb->clock_limits[i].dram_speed_mts); - } - } - loaded_ip->max_num_otg = pool->base.res_cap->num_timing_generator; loaded_ip->max_num_dpp = pool->base.pipe_count; loaded_ip->clamp_min_dcfclk = dc->config.clamp_min_dcfclk; dcn20_patch_bounding_box(dc, loaded_bb); - if (!bb && dc->ctx->dc_bios->funcs->get_soc_bb_info) { + if (dc->ctx->dc_bios->funcs->get_soc_bb_info) { struct bp_soc_bb_info bb_info = {0}; if (dc->ctx->dc_bios->funcs->get_soc_bb_info(dc->ctx->dc_bios, &bb_info) == BP_RESULT_OK) { @@ -2292,17 +2189,15 @@ static noinline void dcn30_calculate_wm_and_dlg_fp( unsigned int min_dram_speed_mts = context->bw_ctx.dml.vba.DRAMSpeed; unsigned int min_dram_speed_mts_margin = 160; - context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->dummy_pstate_table[0].dummy_pstate_latency_us; - if (context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] == dm_dram_clock_change_unsupported) min_dram_speed_mts = dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz * 16; - for (i = 3; i > 0; i--) { - if ((min_dram_speed_mts + min_dram_speed_mts_margin > dc->clk_mgr->bw_params->dummy_pstate_table[i].dram_speed_mts) && - (min_dram_speed_mts - min_dram_speed_mts_margin < dc->clk_mgr->bw_params->dummy_pstate_table[i].dram_speed_mts)) - context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->dummy_pstate_table[i].dummy_pstate_latency_us; - } + /* find largest table entry that is lower than dram speed, but lower than DPM0 still uses DPM0 */ + for (i = 3; i > 0; i--) + if (min_dram_speed_mts + min_dram_speed_mts_margin > dc->clk_mgr->bw_params->dummy_pstate_table[i].dram_speed_mts) + break; + context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->dummy_pstate_table[i].dummy_pstate_latency_us; context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_enter_plus_exit_time_us; context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_exit_time_us; } @@ -2437,16 +2332,28 @@ validate_out: return out; } -static noinline void get_optimal_dcfclk_fclk_for_uclk(unsigned int uclk_mts, - unsigned int *optimal_dcfclk, - unsigned int *optimal_fclk) +/* + * This must be noinline to ensure anything that deals with FP registers + * is contained within this call; previously our compiling with hard-float + * would result in fp instructions being emitted outside of the boundaries + * of the DC_FP_START/END macros, which makes sense as the compiler has no + * idea about what is wrapped and what is not + * + * This is largely just a workaround to avoid breakage introduced with 5.6, + * ideally all fp-using code should be moved into its own file, only that + * should be compiled with hard-float, and all code exported from there + * should be strictly wrapped with DC_FP_START/END + */ +static noinline void dcn30_get_optimal_dcfclk_fclk_for_uclk(unsigned int uclk_mts, + unsigned int *optimal_dcfclk, + unsigned int *optimal_fclk) { double bw_from_dram, bw_from_dram1, bw_from_dram2; bw_from_dram1 = uclk_mts * dcn3_0_soc.num_chans * - dcn3_0_soc.dram_channel_width_bytes * (dcn3_0_soc.max_avg_dram_bw_use_normal_percent / 100); + dcn3_0_soc.dram_channel_width_bytes * (dcn3_0_soc.max_avg_dram_bw_use_normal_percent / 100); bw_from_dram2 = uclk_mts * dcn3_0_soc.num_chans * - dcn3_0_soc.dram_channel_width_bytes * (dcn3_0_soc.max_avg_sdp_bw_use_normal_percent / 100); + dcn3_0_soc.dram_channel_width_bytes * (dcn3_0_soc.max_avg_sdp_bw_use_normal_percent / 100); bw_from_dram = (bw_from_dram1 < bw_from_dram2) ? bw_from_dram1 : bw_from_dram2; @@ -2505,7 +2412,7 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params // Calculate optimal dcfclk for each uclk for (i = 0; i < num_uclk_states; i++) { DC_FP_START(); - get_optimal_dcfclk_fclk_for_uclk(bw_params->clk_table.entries[i].memclk_mhz * 16, + dcn30_get_optimal_dcfclk_fclk_for_uclk(bw_params->clk_table.entries[i].memclk_mhz * 16, &optimal_dcfclk_for_uclk[i], NULL); DC_FP_END(); if (optimal_dcfclk_for_uclk[i] < bw_params->clk_table.entries[0].dcfclk_mhz) { @@ -2631,6 +2538,10 @@ static bool dcn30_resource_construct( dc->caps.max_cursor_size = 256; dc->caps.min_horizontal_blanking_period = 80; dc->caps.dmdata_alloc_size = 2048; + dc->caps.mall_size_per_mem_channel = 8; + /* total size = mall per channel * num channels * 1024 * 1024 */ + dc->caps.mall_size_total = dc->caps.mall_size_per_mem_channel * dc->ctx->dc_bios->vram_info.num_chans * 1048576; + dc->caps.cursor_cache_size = dc->caps.max_cursor_size * dc->caps.max_cursor_size * 8; dc->caps.max_slave_planes = 1; dc->caps.post_blend_color_processing = true; |