number_of_dram_channels 133 drivers/gpu/drm/amd/display/dc/calcs/calcs_logger.h DC_LOG_BANDWIDTH_CALCS(" [uint32_t] number_of_dram_channels: %d", vbios->number_of_dram_channels); number_of_dram_channels 211 drivers/gpu/drm/amd/display/dc/calcs/calcs_logger.h DC_LOG_BANDWIDTH_CALCS(" [uint32_t] number_of_dram_channels: %d", data->number_of_dram_channels); number_of_dram_channels 593 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->number_of_dram_wrchannels = vbios->number_of_dram_channels; number_of_dram_channels 594 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->number_of_dram_channels = vbios->number_of_dram_channels; number_of_dram_channels 608 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->number_of_dram_channels = 1; number_of_dram_channels 611 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->number_of_dram_channels = 2; number_of_dram_channels 614 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->number_of_dram_channels = 4; number_of_dram_channels 617 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->number_of_dram_channels = 1; number_of_dram_channels 1053 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->inefficient_linear_pitch_in_bytes = bw_mul(bw_mul(bw_int_to_fixed(256), bw_int_to_fixed(vbios->number_of_dram_banks)), bw_int_to_fixed(data->number_of_dram_channels)); number_of_dram_channels 1099 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->bytes_per_page_close_open = bw_mul(data->lines_interleaved_in_mem_access[i], bw_max2(bw_mul(bw_mul(bw_mul(bw_int_to_fixed(data->bytes_per_pixel[i]), data->tile_width_in_pixels), bw_int_to_fixed(vbios->number_of_dram_banks)), bw_int_to_fixed(data->number_of_dram_channels)), bw_mul(bw_int_to_fixed(data->bytes_per_pixel[i]), data->scatter_gather_page_width[i]))); number_of_dram_channels 1130 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->total_dmifmc_urgent_trips = bw_ceil2(bw_div(data->total_requests_for_adjusted_dmif_size, (bw_add(dceip->dmif_request_buffer_size, bw_int_to_fixed(vbios->number_of_request_slots_gmc_reserves_for_dmif_per_channel * data->number_of_dram_channels)))), bw_int_to_fixed(1)); number_of_dram_channels 1188 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->dmif_burst_time[i][j] = bw_max3(data->dmif_total_page_close_open_time, bw_div(data->total_display_reads_required_dram_access_data, (bw_mul(bw_div(bw_mul(bw_mul(data->dram_efficiency, yclk[i]), bw_int_to_fixed(vbios->dram_channel_width_in_bits)), bw_int_to_fixed(8)), bw_int_to_fixed(data->number_of_dram_channels)))), bw_div(data->total_display_reads_required_data, (bw_mul(bw_mul(sclk[j], vbios->data_return_bus_width), bw_frc_to_fixed(dceip->percent_of_ideal_port_bw_received_after_urgent_latency, 100))))); number_of_dram_channels 1529 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->dram_bandwidth = bw_mul(bw_div(bw_mul(bw_mul(data->dram_efficiency, yclk[high]), bw_int_to_fixed(vbios->dram_channel_width_in_bits)), bw_int_to_fixed(8)), bw_int_to_fixed(data->number_of_dram_channels)); number_of_dram_channels 1535 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->dram_bandwidth = bw_mul(bw_div(bw_mul(bw_mul(data->dram_efficiency, yclk[high]), bw_int_to_fixed(vbios->dram_channel_width_in_bits)), bw_int_to_fixed(8)), bw_int_to_fixed(data->number_of_dram_channels)); number_of_dram_channels 1539 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c if (bw_ltn(data->total_average_bandwidth_no_compression, bw_mul(bw_mul(bw_mul(bw_frc_to_fixed(dceip->max_average_percent_of_ideal_drambw_display_can_use_in_normal_system_operation, 100),yclk[low]),bw_div(bw_int_to_fixed(vbios->dram_channel_width_in_bits),bw_int_to_fixed(8))),bw_int_to_fixed(vbios->number_of_dram_channels))) number_of_dram_channels 1540 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c && bw_ltn(bw_mul(data->required_dram_bandwidth_gbyte_per_second, bw_int_to_fixed(1000)), bw_mul(bw_div(bw_mul(bw_mul(data->dram_efficiency, yclk[low]), bw_int_to_fixed(vbios->dram_channel_width_in_bits)), bw_int_to_fixed(8)), bw_int_to_fixed(data->number_of_dram_channels))) && (data->cpup_state_change_enable == bw_def_no || (bw_mtn(data->blackout_duration_margin[low][s_high], bw_int_to_fixed(0)) && bw_ltn(data->dispclk_required_for_blackout_duration[low][s_high], vbios->high_voltage_max_dispclk))) && (data->cpuc_state_change_enable == bw_def_no || (bw_mtn(data->blackout_duration_margin[low][s_high], bw_int_to_fixed(0)) && bw_ltn(data->dispclk_required_for_blackout_duration[low][s_high], vbios->high_voltage_max_dispclk) && bw_ltn(data->dispclk_required_for_blackout_recovery[low][s_high], vbios->high_voltage_max_dispclk))) && (!data->increase_voltage_to_support_mclk_switch || data->nbp_state_change_enable == bw_def_no || (bw_mtn(data->min_dram_speed_change_margin[low][s_high], bw_int_to_fixed(0)) && bw_ltn(data->min_dram_speed_change_margin[low][s_high], bw_int_to_fixed(9999)) && bw_leq(data->dispclk_required_for_dram_speed_change[low][s_high], vbios->high_voltage_max_dispclk) && data->num_displays_with_margin[low][s_high] == number_of_displays_enabled_with_margin))) { number_of_dram_channels 1543 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->dram_bandwidth = bw_mul(bw_div(bw_mul(bw_mul(data->dram_efficiency, yclk[low]), bw_int_to_fixed(vbios->dram_channel_width_in_bits)), bw_int_to_fixed(8)), bw_int_to_fixed(data->number_of_dram_channels)); number_of_dram_channels 1545 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c else if (bw_ltn(data->total_average_bandwidth_no_compression, bw_mul(bw_mul(bw_mul(bw_frc_to_fixed(dceip->max_average_percent_of_ideal_drambw_display_can_use_in_normal_system_operation, 100),yclk[mid]),bw_div(bw_int_to_fixed(vbios->dram_channel_width_in_bits),bw_int_to_fixed(8))),bw_int_to_fixed(vbios->number_of_dram_channels))) number_of_dram_channels 1546 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c && bw_ltn(bw_mul(data->required_dram_bandwidth_gbyte_per_second, bw_int_to_fixed(1000)), bw_mul(bw_div(bw_mul(bw_mul(data->dram_efficiency, yclk[mid]), bw_int_to_fixed(vbios->dram_channel_width_in_bits)), bw_int_to_fixed(8)), bw_int_to_fixed(data->number_of_dram_channels))) && (data->cpup_state_change_enable == bw_def_no || (bw_mtn(data->blackout_duration_margin[mid][s_high], bw_int_to_fixed(0)) && bw_ltn(data->dispclk_required_for_blackout_duration[mid][s_high], vbios->high_voltage_max_dispclk))) && (data->cpuc_state_change_enable == bw_def_no || (bw_mtn(data->blackout_duration_margin[mid][s_high], bw_int_to_fixed(0)) && bw_ltn(data->dispclk_required_for_blackout_duration[mid][s_high], vbios->high_voltage_max_dispclk) && bw_ltn(data->dispclk_required_for_blackout_recovery[mid][s_high], vbios->high_voltage_max_dispclk))) && (!data->increase_voltage_to_support_mclk_switch || data->nbp_state_change_enable == bw_def_no || (bw_mtn(data->min_dram_speed_change_margin[mid][s_high], bw_int_to_fixed(0)) && bw_ltn(data->min_dram_speed_change_margin[mid][s_high], bw_int_to_fixed(9999)) && bw_leq(data->dispclk_required_for_dram_speed_change[mid][s_high], vbios->high_voltage_max_dispclk) && data->num_displays_with_margin[mid][s_high] == number_of_displays_enabled_with_margin))) { number_of_dram_channels 1549 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->dram_bandwidth = bw_mul(bw_div(bw_mul(bw_mul(data->dram_efficiency, yclk[mid]), bw_int_to_fixed(vbios->dram_channel_width_in_bits)), bw_int_to_fixed(8)), bw_int_to_fixed(data->number_of_dram_channels)); number_of_dram_channels 1551 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c else if (bw_ltn(data->total_average_bandwidth_no_compression, bw_mul(bw_mul(bw_mul(bw_frc_to_fixed(dceip->max_average_percent_of_ideal_drambw_display_can_use_in_normal_system_operation, 100),yclk[high]),bw_div(bw_int_to_fixed(vbios->dram_channel_width_in_bits),bw_int_to_fixed(8))),bw_int_to_fixed(vbios->number_of_dram_channels))) number_of_dram_channels 1552 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c && bw_ltn(bw_mul(data->required_dram_bandwidth_gbyte_per_second, bw_int_to_fixed(1000)), bw_mul(bw_div(bw_mul(bw_mul(data->dram_efficiency, yclk[high]), bw_int_to_fixed(vbios->dram_channel_width_in_bits)), bw_int_to_fixed(8)), bw_int_to_fixed(data->number_of_dram_channels)))) { number_of_dram_channels 1555 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->dram_bandwidth = bw_mul(bw_div(bw_mul(bw_mul(data->dram_efficiency, yclk[high]), bw_int_to_fixed(vbios->dram_channel_width_in_bits)), bw_int_to_fixed(8)), bw_int_to_fixed(data->number_of_dram_channels)); number_of_dram_channels 1560 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c data->dram_bandwidth = bw_mul(bw_div(bw_mul(bw_mul(data->dram_efficiency, yclk[high]), bw_int_to_fixed(vbios->dram_channel_width_in_bits)), bw_int_to_fixed(8)), bw_int_to_fixed(data->number_of_dram_channels)); number_of_dram_channels 2044 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c vbios.number_of_dram_channels = asic_id.vram_width / vbios.dram_channel_width_in_bits; number_of_dram_channels 2160 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c vbios.number_of_dram_channels = asic_id.vram_width / vbios.dram_channel_width_in_bits; number_of_dram_channels 2273 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c vbios.number_of_dram_channels = asic_id.vram_width / vbios.dram_channel_width_in_bits; number_of_dram_channels 2294 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c if (vbios.number_of_dram_channels == 2) // 64-bit number_of_dram_channels 2389 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c vbios.number_of_dram_channels = asic_id.vram_width / vbios.dram_channel_width_in_bits; number_of_dram_channels 2410 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c if (vbios.number_of_dram_channels == 2) // 64-bit number_of_dram_channels 2505 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c vbios.number_of_dram_channels = asic_id.vram_width / vbios.dram_channel_width_in_bits; number_of_dram_channels 2618 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c vbios.number_of_dram_channels = asic_id.vram_width / vbios.dram_channel_width_in_bits; number_of_dram_channels 195 drivers/gpu/drm/amd/display/dc/inc/dce_calcs.h uint32_t number_of_dram_channels; number_of_dram_channels 260 drivers/gpu/drm/amd/display/dc/inc/dce_calcs.h uint32_t number_of_dram_channels;