dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_auto.h, line 35 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_auto.c, line 1055 (as a function)

Referenced in 1 files:

drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/../display/dc/dml/calcs/dcn_calcs.c dcn_validate_bandwidth() -> dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	0	v->acceptable_quality_hta_ps	0.000000,1.000000,4.000000
PARAM_VALUE	0	v->acceptable_quality_vta_ps	0.000000,1.000000,4.000000
PARAM_VALUE	0	v->allow_different_hratio_vratio	6
PARAM_VALUE	0	v->bug_forcing_luma_and_chroma_request_to_same_size_fixed	0
PARAM_VALUE	0	v->bw_available_for_immediate_flip	-inf-3402823346297367662189621542912
PARAM_VALUE	0	v->byte_per_pix_detc	0.000000,1.000000,2.000000
PARAM_VALUE	0	v->byte_per_pix_dety	1.000000,2.000000,4.000000,8.000000
PARAM_VALUE	0	v->byte_per_pixel_detc	0
PARAM_VALUE	0	v->byte_per_pixel_dety	0
PARAM_VALUE	0	v->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one	0
PARAM_VALUE	0	v->critical_point	0.000000
PARAM_VALUE	0	v->data_pte_req_height_c	0.000000,1.000000
PARAM_VALUE	0	v->data_pte_req_height_y	0.000000,1.000000
PARAM_VALUE	0	v->data_pte_req_width_c	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->data_pte_req_width_y	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->dcc_enable	0
PARAM_VALUE	0	v->dcc_enabled_in_any_plane	6,13
PARAM_VALUE	0	v->dcc_rate	0
PARAM_VALUE	0	v->dcfclk	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->dispclk_dppclk_ratio	1-2
PARAM_VALUE	0	v->dpp_per_plane	0
PARAM_VALUE	0	v->dpte_bytes_per_row_c	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->dpte_bytes_per_row_y	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->dram_clock_change_latency	-9223372036854775808.000000,0.000000-4294967.000000
PARAM_VALUE	0	v->dsc_capability	0
PARAM_VALUE	0	v->dst_x_after_scaler	-1073741824.000000,0.000000
PARAM_VALUE	0	v->dst_y_after_scaler	0.000000,1.000000
PARAM_VALUE	0	v->effective_detlb_lines_chroma	0.000000
PARAM_VALUE	0	v->effective_detlb_lines_luma	0.000000
PARAM_VALUE	0	v->effective_lb_latency_hiding_source_lines_chroma	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->effective_lb_latency_hiding_source_lines_luma	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->extra_latency	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->fabric_and_dram_bandwidth	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->htotal	0
PARAM_VALUE	0	v->immediate_flip_supported	6,13
PARAM_VALUE	0	v->interlace_output	0
PARAM_VALUE	0	v->lb_bit_per_pixel	0
PARAM_VALUE	0	v->line_buffer_fixed_bpp	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->line_buffer_size	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->line_times_to_request_prefetch_pixel_data_with_immediate_flip	0.000000
PARAM_VALUE	0	v->line_times_to_request_prefetch_pixel_data_without_immediate_flip	0.000000
PARAM_VALUE	0	v->lines_in_det_chroma	0.000000
PARAM_VALUE	0	v->lines_in_det_luma	0.000000
PARAM_VALUE	0	v->macro_tile_block_height_c	0.000000,1.000000
PARAM_VALUE	0	v->macro_tile_block_height_y	0.000000,1.000000
PARAM_VALUE	0	v->macro_tile_block_size_bytes_c	0.000000,256.000000,4096.000000
PARAM_VALUE	0	v->macro_tile_block_size_bytes_y	0.000000,256.000000,4096.000000
PARAM_VALUE	0	v->macro_tile_block_width_c	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->max_dchub_topscl_throughput	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->max_hscl_taps	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->max_inter_dcn_tile_repeaters	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->max_lb_tovscl_throughput	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->max_line_buffer_lines	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->max_num_dpp	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->max_num_writeback	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->max_partial_sw_c	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->max_partial_sw_y	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->max_phyclk	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->max_pscl_tolb_throughput	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->max_vscl_taps	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->max_vscl_tohscl_throughput	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->maximum_read_bandwidth_with_prefetch_with_immediate_flip	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->maximum_read_bandwidth_with_prefetch_without_immediate_flip	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->maximum_swath_height_c	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->maximum_swath_height_y	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->maximum_swath_width	5120.000000,8192.000000
PARAM_VALUE	0	v->maximum_vstartup	-2.000000
PARAM_VALUE	0	v->meta_chunk_size	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->meta_pte_bytes_per_frame_c	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->meta_pte_bytes_per_frame_y	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->meta_req_height_c	0.000000
PARAM_VALUE	0	v->meta_req_height_y	0.000000
PARAM_VALUE	0	v->meta_req_width_c	0.000000
PARAM_VALUE	0	v->meta_req_width_y	0.000000
PARAM_VALUE	0	v->meta_row_bytes_c	0.000000
PARAM_VALUE	0	v->meta_row_bytes_y	0.000000
PARAM_VALUE	0	v->meta_surface_height_c	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->meta_surface_height_y	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->meta_surface_width_c	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->meta_surface_width_y	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->min_dispclk_using_dual_dpp	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->min_dispclk_using_single_dpp	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->minimum_swath_height_c	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->minimum_swath_height_y	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->number_of_active_planes	0-s32max
PARAM_VALUE	0	v->number_of_channels	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->number_of_dpp_required_for_det_size	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->number_of_dpp_required_for_lb_size	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->odm_capability	0
PARAM_VALUE	0	v->output	0
PARAM_VALUE	0	v->output_deep_color	0
PARAM_VALUE	0	v->output_format	0
PARAM_VALUE	0	v->override_hta_ps	0
PARAM_VALUE	0	v->override_hta_pschroma	0
PARAM_VALUE	0	v->override_vta_ps	0
PARAM_VALUE	0	v->override_vta_pschroma	0
PARAM_VALUE	0	v->percent_of_ideal_drambw_received_after_urg_latency	-9223372036854775808.000000,1.000000-4294967296.000000
PARAM_VALUE	0	v->pixel_clock	0
PARAM_VALUE	0	v->projected_dcfclk_deep_sleep	0.000000,8.000000
PARAM_VALUE	0	v->pte_buffer_size_in_requests	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->pte_chunk_size	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->pte_enable	0
PARAM_VALUE	0	v->read256_bytes_block_height_c	0.000000,1.000000,8.000000
PARAM_VALUE	0	v->read256_bytes_block_height_y	1.000000,4.000000,8.000000,16.000000
PARAM_VALUE	0	v->read256_bytes_block_width_c	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->read256_bytes_block_width_y	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->read_bandwidth_plane_chroma	0
PARAM_VALUE	0	v->read_bandwidth_plane_luma	0
PARAM_VALUE	0	v->required_output_bw	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->return_bus_width	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->return_bw_todcn_per_state	0.000000
PARAM_VALUE	0	v->round_trip_ping_latency_cycles	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->rounded_up_max_swath_size_bytes_c	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->rounded_up_max_swath_size_bytes_y	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->scale_ratio_support	6,13
PARAM_VALUE	0	v->scaler_rec_out_width	0
PARAM_VALUE	0	v->scaler_recout_height	0
PARAM_VALUE	0	v->source_format_pixel_and_scan_support	6,13
PARAM_VALUE	0	v->source_pixel_format	0
PARAM_VALUE	0	v->source_scan	0
PARAM_VALUE	0	v->source_surface_mode	0
PARAM_VALUE	0	v->sr_enter_plus_exit_time	-9223372036854775808.000000,0.000000-4294967.000000
PARAM_VALUE	0	v->sr_exit_time	-9223372036854775808.000000,0.000000-4294967.000000
PARAM_VALUE	0	v->swath_width	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->swath_width_granularity_c	0.000000,8.000000,15432098.000000,123456792.000000
PARAM_VALUE	0	v->swath_width_granularity_y	0.000000,4.000000,8.000000,16.000000,7716049.000000,15432098.000000,30864196.000000,123456792.000000
PARAM_VALUE	0	v->swath_width_y	0
PARAM_VALUE	0	v->synchronized_vblank	13
PARAM_VALUE	0	v->ta_pscalculation	9
PARAM_VALUE	0	v->time_calc	3.000000,123456792.000000
PARAM_VALUE	0	v->time_for_meta_and_dpte_row_with_immediate_flip	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->time_for_meta_and_dpte_row_without_immediate_flip	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->time_for_meta_pte_with_immediate_flip	0.000000
PARAM_VALUE	0	v->time_for_meta_pte_without_immediate_flip	0.000000
PARAM_VALUE	0	v->time_setup	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->total_available_writeback_support	6,13
PARAM_VALUE	0	v->total_bandwidth_consumed_gbyte_per_second	0.000000,123456.000000,246912.000000,493827.000000,617283.000000,987654.000000
PARAM_VALUE	0	v->total_data_read_bandwidth	0.000000
PARAM_VALUE	0	v->total_number_of_active_writeback	0.000000,1.000000-2.000000
PARAM_VALUE	0	v->total_read_bandwidth_consumed_gbyte_per_second	0.000000
PARAM_VALUE	0	v->total_repeater_delay	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->total_write_bandwidth_consumed_gbyte_per_second	0.000000,123456.000000,246912.000000,493827.000000,617283.000000,987654.000000
PARAM_VALUE	0	v->underscan_output	0
PARAM_VALUE	0	v->urgent_latency	-9223372036854775808.000000,0.000000-4294967.000000
PARAM_VALUE	0	v->urgent_out_of_order_return_per_channel	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->v_init_c	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->v_init_y	-340282357297095883993259180032-3402823346297367662189621542912
PARAM_VALUE	0	v->v_ratio	0
PARAM_VALUE	0	v->v_sync_plus_back_porch	0
PARAM_VALUE	0	v->vactive	0
PARAM_VALUE	0	v->viewport_height	0
PARAM_VALUE	0	v->viewport_size_support	6,13
PARAM_VALUE	0	v->viewport_width	0
PARAM_VALUE	0	v->vmm_page_size	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->voltage_level	s32min-4,6-s32max
PARAM_VALUE	0	v->voltage_level_with_immediate_flip	0.000000-5.000000
PARAM_VALUE	0	v->voltage_level_without_immediate_flip	0.000000-5.000000
PARAM_VALUE	0	v->vtotal	0
PARAM_VALUE	0	v->writeback_chroma_buffer_size	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->writeback_chunk_size	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	v->writeback_latency_support	6,13
PARAM_VALUE	0	v->writeback_luma_buffer_size	-2147483648.000000-2147483648.000000
PARAM_VALUE	0	*v->bandwidth_support	6,13
PARAM_VALUE	0	*v->byte_per_pixel_in_detc	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->byte_per_pixel_in_dety	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->det_buffer_size_c	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->det_buffer_size_y	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->dio_support	6,13
PARAM_VALUE	0	*v->dispclk_dppclk_support_per_ratio	0-4294967295
PARAM_VALUE	0	*v->dpte_bytes_per_row	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->h_ratio	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->hta_pschroma	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->htaps	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->line_times_for_prefetch	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->lines_for_meta_and_dpte_row_with_immediate_flip	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->lines_for_meta_and_dpte_row_without_immediate_flip	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->lines_for_meta_pte_with_immediate_flip	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->lines_for_meta_pte_without_immediate_flip	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->max_dispclk	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->max_dppclk	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->max_num_sw_c	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->max_num_sw_y	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->max_swath_height_c	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->max_swath_height_y	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->meta_pte_bytes_per_frame	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->meta_row_bytes	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->min_dppclk_using_single_dpp	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->min_swath_height_c	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->min_swath_height_y	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->prefetch_lines_c	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->prefetch_lines_y	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->prefill_c	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->prefill_y	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->pscl_factor_chroma	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->read256_block_height_c	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->read256_block_height_y	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->read256_block_width_c	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->read256_block_width_y	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->read_bandwidth	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->required_phyclk	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->return_bw_per_state	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->rob_support	6,13
PARAM_VALUE	0	*v->swath_width_ysingle_dpp	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->total_immediate_flip_bytes	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->total_number_of_active_dpp_per_ratio	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->urgent_round_trip_and_out_of_order_latency_per_state	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->v_ratio	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->vta_pschroma	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->vtaps	-9223372036854775808.000000-9223372036854775808.000000
PARAM_VALUE	0	*v->write_bandwidth	-9223372036854775808.000000-9223372036854775808.000000
BUF_SIZE	0	v	8164
CAPPED_DATA	0	v->fabric_and_dram_bandwidth	1
CAPPED_DATA	0	v->fabric_and_dram_bandwidth_vmin0p65	1
CAPPED_DATA	0	v->max_num_dpp	1
CAPPED_DATA	0	v->max_num_writeback	1
CAPPED_DATA	0	v->urgent_latency	1
PARAM_COMPARE	0	v->fabric_and_dram_bandwidth	== $0->fabric_and_dram_bandwidth_vmid0p72
PARAM_COMPARE	0	v->fabric_and_dram_bandwidth	== $0->fabric_and_dram_bandwidth_vmin0p65
PARAM_COMPARE	0	v->fabric_and_dram_bandwidth	== $0->fabric_and_dram_bandwidth_vnom0p8
MEM_ZERO	0	v
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL