| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/display/dc/calcs/ |
| H A D | dce_calcs.c | 602 data->dram_efficiency = bw_frc_to_fixed(5, 10); in calculate_bandwidth()
604 data->dram_efficiency = bw_int_to_fixed(1); in calculate_bandwidth()
622 data->dram_efficiency = bw_frc_to_fixed(5, 10); in calculate_bandwidth()
624 data->dram_efficiency = bw_frc_to_fixed(8, 10); in calculate_bandwidth()
1188 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))))); in calculate_bandwidth()
1190 data->mcifwr_burst_time[i][j] = bw_max3(data->mcifwr_total_page_close_open_time, bw_div(data->total_display_writes_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_wrchannels)))), bw_div(data->total_display_writes_required_data, (bw_mul(sclk[j], vbios->data_return_bus_width)))); in calculate_bandwidth()
1529 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)); in calculate_bandwidth()
1535 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)); in calculate_bandwidth()
1540 && 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))) { in calculate_bandwidth()
1543 data->dram_bandwidth = bw_mul(bw_div(bw_mul(bw_mul(data->dram_efficiency, ycl in calculate_bandwidth()
[all...] |
| H A D | calcs_logger.h | 215 DC_LOG_BANDWIDTH_CALCS(" [bw_fixed] dram_efficiency: %d", bw_fixed_to_int(data->dram_efficiency)); in print_bw_calcs_data()
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| /kernel/linux/linux-6.6/drivers/gpu/drm/amd/display/dc/dml/calcs/ |
| H A D | dce_calcs.c | 617 data->dram_efficiency = bw_frc_to_fixed(5, 10); in calculate_bandwidth()
619 data->dram_efficiency = bw_int_to_fixed(1); in calculate_bandwidth()
637 data->dram_efficiency = bw_frc_to_fixed(5, 10); in calculate_bandwidth()
639 data->dram_efficiency = bw_frc_to_fixed(8, 10); in calculate_bandwidth()
1199 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))))); in calculate_bandwidth()
1201 data->mcifwr_burst_time[i][j] = bw_max3(data->mcifwr_total_page_close_open_time, bw_div(data->total_display_writes_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_wrchannels)))), bw_div(data->total_display_writes_required_data, (bw_mul(sclk[j], vbios->data_return_bus_width)))); in calculate_bandwidth()
1537 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)); in calculate_bandwidth()
1543 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)); in calculate_bandwidth()
1548 && 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))) { in calculate_bandwidth()
1551 data->dram_bandwidth = bw_mul(bw_div(bw_mul(bw_mul(data->dram_efficiency, ycl in calculate_bandwidth()
[all...] |
| H A D | calcs_logger.h | 215 DC_LOG_BANDWIDTH_CALCS(" [bw_fixed] dram_efficiency: %d", bw_fixed_to_int(data->dram_efficiency)); in print_bw_calcs_data()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/display/dc/inc/ |
| H A D | dce_calcs.h | 264 struct bw_fixed dram_efficiency; member
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| /kernel/linux/linux-6.6/drivers/gpu/drm/amd/display/dc/inc/ |
| H A D | dce_calcs.h | 264 struct bw_fixed dram_efficiency; member
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| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/amdgpu/ |
| H A D | dce_v11_0.c | 749 fixed20_12 dram_efficiency; /* 0.7 */ in dce_v11_0_dram_bandwidth() local
758 dram_efficiency.full = dfixed_const(7); in dce_v11_0_dram_bandwidth()
759 dram_efficiency.full = dfixed_div(dram_efficiency, a); in dce_v11_0_dram_bandwidth()
761 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in dce_v11_0_dram_bandwidth()
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| H A D | dce_v8_0.c | 658 fixed20_12 dram_efficiency; /* 0.7 */ in dce_v8_0_dram_bandwidth() local
667 dram_efficiency.full = dfixed_const(7); in dce_v8_0_dram_bandwidth()
668 dram_efficiency.full = dfixed_div(dram_efficiency, a); in dce_v8_0_dram_bandwidth()
670 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in dce_v8_0_dram_bandwidth()
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| H A D | dce_v10_0.c | 723 fixed20_12 dram_efficiency; /* 0.7 */ in dce_v10_0_dram_bandwidth() local
732 dram_efficiency.full = dfixed_const(7); in dce_v10_0_dram_bandwidth()
733 dram_efficiency.full = dfixed_div(dram_efficiency, a); in dce_v10_0_dram_bandwidth()
735 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in dce_v10_0_dram_bandwidth()
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| H A D | dce_v6_0.c | 521 fixed20_12 dram_efficiency; /* 0.7 */ in dce_v6_0_dram_bandwidth() local
530 dram_efficiency.full = dfixed_const(7); in dce_v6_0_dram_bandwidth()
531 dram_efficiency.full = dfixed_div(dram_efficiency, a); in dce_v6_0_dram_bandwidth()
533 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in dce_v6_0_dram_bandwidth()
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| /kernel/linux/linux-6.6/drivers/gpu/drm/amd/amdgpu/ |
| H A D | dce_v8_0.c | 659 fixed20_12 dram_efficiency; /* 0.7 */ in dce_v8_0_dram_bandwidth() local
668 dram_efficiency.full = dfixed_const(7); in dce_v8_0_dram_bandwidth()
669 dram_efficiency.full = dfixed_div(dram_efficiency, a); in dce_v8_0_dram_bandwidth()
671 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in dce_v8_0_dram_bandwidth()
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| H A D | dce_v11_0.c | 752 fixed20_12 dram_efficiency; /* 0.7 */ in dce_v11_0_dram_bandwidth() local
761 dram_efficiency.full = dfixed_const(7); in dce_v11_0_dram_bandwidth()
762 dram_efficiency.full = dfixed_div(dram_efficiency, a); in dce_v11_0_dram_bandwidth()
764 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in dce_v11_0_dram_bandwidth()
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| H A D | dce_v10_0.c | 720 fixed20_12 dram_efficiency; /* 0.7 */ in dce_v10_0_dram_bandwidth() local
729 dram_efficiency.full = dfixed_const(7); in dce_v10_0_dram_bandwidth()
730 dram_efficiency.full = dfixed_div(dram_efficiency, a); in dce_v10_0_dram_bandwidth()
732 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in dce_v10_0_dram_bandwidth()
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| H A D | dce_v6_0.c | 524 fixed20_12 dram_efficiency; /* 0.7 */ in dce_v6_0_dram_bandwidth() local
533 dram_efficiency.full = dfixed_const(7); in dce_v6_0_dram_bandwidth()
534 dram_efficiency.full = dfixed_div(dram_efficiency, a); in dce_v6_0_dram_bandwidth()
536 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in dce_v6_0_dram_bandwidth()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/radeon/ |
| H A D | evergreen.c | 1950 fixed20_12 dram_efficiency; /* 0.7 */ in evergreen_dram_bandwidth() local
1959 dram_efficiency.full = dfixed_const(7); in evergreen_dram_bandwidth()
1960 dram_efficiency.full = dfixed_div(dram_efficiency, a); in evergreen_dram_bandwidth()
1962 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in evergreen_dram_bandwidth()
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| H A D | si.c | 2076 fixed20_12 dram_efficiency; /* 0.7 */ in dce6_dram_bandwidth() local
2085 dram_efficiency.full = dfixed_const(7); in dce6_dram_bandwidth()
2086 dram_efficiency.full = dfixed_div(dram_efficiency, a); in dce6_dram_bandwidth()
2088 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in dce6_dram_bandwidth()
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| H A D | cik.c | 8944 fixed20_12 dram_efficiency; /* 0.7 */ in dce8_dram_bandwidth() local
8953 dram_efficiency.full = dfixed_const(7); in dce8_dram_bandwidth()
8954 dram_efficiency.full = dfixed_div(dram_efficiency, a); in dce8_dram_bandwidth()
8956 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in dce8_dram_bandwidth()
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| /kernel/linux/linux-6.6/drivers/gpu/drm/radeon/ |
| H A D | si.c | 2071 fixed20_12 dram_efficiency; /* 0.7 */ in dce6_dram_bandwidth() local
2080 dram_efficiency.full = dfixed_const(7); in dce6_dram_bandwidth()
2081 dram_efficiency.full = dfixed_div(dram_efficiency, a); in dce6_dram_bandwidth()
2083 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in dce6_dram_bandwidth()
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| H A D | evergreen.c | 1952 fixed20_12 dram_efficiency; /* 0.7 */ in evergreen_dram_bandwidth() local
1961 dram_efficiency.full = dfixed_const(7); in evergreen_dram_bandwidth()
1962 dram_efficiency.full = dfixed_div(dram_efficiency, a); in evergreen_dram_bandwidth()
1964 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in evergreen_dram_bandwidth()
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| H A D | cik.c | 8926 fixed20_12 dram_efficiency; /* 0.7 */ in dce8_dram_bandwidth() local
8935 dram_efficiency.full = dfixed_const(7); in dce8_dram_bandwidth()
8936 dram_efficiency.full = dfixed_div(dram_efficiency, a); in dce8_dram_bandwidth()
8938 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); in dce8_dram_bandwidth()
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