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Searched refs:vba (Results 1 – 25 of 25) sorted by relevance

/Linux-v6.1/drivers/gpu/drm/amd/display/dc/dml/dcn20/
Ddisplay_mode_vba_20.c237 mode_lib->vba.FabricAndDRAMBandwidth = dml_min( in dml20_recalculate()
238 mode_lib->vba.DRAMSpeed * mode_lib->vba.NumberOfChannels * mode_lib->vba.DRAMChannelWidth, in dml20_recalculate()
239 mode_lib->vba.FabricClock * mode_lib->vba.FabricDatapathToDCNDataReturn) / 1000.0; in dml20_recalculate()
255 > mode_lib->vba.DCFCLK * mode_lib->vba.ReturnBusWidth / 4.0) in adjust_ReturnBW()
261 - mode_lib->vba.UrgentLatencyPixelDataOnly in adjust_ReturnBW()
262 / ((mode_lib->vba.ROBBufferSizeInKByte in adjust_ReturnBW()
263 - mode_lib->vba.PixelChunkSizeInKByte) in adjust_ReturnBW()
266 - mode_lib->vba.DCFCLK in adjust_ReturnBW()
267 * mode_lib->vba.ReturnBusWidth in adjust_ReturnBW()
269 + mode_lib->vba.UrgentLatencyPixelDataOnly)); in adjust_ReturnBW()
[all …]
Ddisplay_mode_vba_20v2.c261 mode_lib->vba.FabricAndDRAMBandwidth = dml_min( in dml20v2_recalculate()
262 mode_lib->vba.DRAMSpeed * mode_lib->vba.NumberOfChannels * mode_lib->vba.DRAMChannelWidth, in dml20v2_recalculate()
263 mode_lib->vba.FabricClock * mode_lib->vba.FabricDatapathToDCNDataReturn) / 1000.0; in dml20v2_recalculate()
279 > mode_lib->vba.DCFCLK * mode_lib->vba.ReturnBusWidth / 4.0) in adjust_ReturnBW()
285 - mode_lib->vba.UrgentLatencyPixelDataOnly in adjust_ReturnBW()
286 / ((mode_lib->vba.ROBBufferSizeInKByte in adjust_ReturnBW()
287 - mode_lib->vba.PixelChunkSizeInKByte) in adjust_ReturnBW()
290 - mode_lib->vba.DCFCLK in adjust_ReturnBW()
291 * mode_lib->vba.ReturnBusWidth in adjust_ReturnBW()
293 + mode_lib->vba.UrgentLatencyPixelDataOnly)); in adjust_ReturnBW()
[all …]
Ddcn20_fpu.c990 if (context->bw_ctx.dml.vba.StutterPeriod > 5000.0 || optimized_min_dst_y_next_start_us > 5000) in decide_zstate_support()
1013 context->bw_ctx.bw.dcn.clk.dispclk_khz = context->bw_ctx.dml.vba.DISPCLK * 1000; in dcn20_calculate_dlg_params()
1014 context->bw_ctx.bw.dcn.clk.dcfclk_khz = context->bw_ctx.dml.vba.DCFCLK * 1000; in dcn20_calculate_dlg_params()
1015 context->bw_ctx.bw.dcn.clk.socclk_khz = context->bw_ctx.dml.vba.SOCCLK * 1000; in dcn20_calculate_dlg_params()
1016 context->bw_ctx.bw.dcn.clk.dramclk_khz = context->bw_ctx.dml.vba.DRAMSpeed * 1000 / 16; in dcn20_calculate_dlg_params()
1021 context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = context->bw_ctx.dml.vba.DCFCLKDeepSleep * 1000; in dcn20_calculate_dlg_params()
1022 context->bw_ctx.bw.dcn.clk.fclk_khz = context->bw_ctx.dml.vba.FabricClock * 1000; in dcn20_calculate_dlg_params()
1024 context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] in dcn20_calculate_dlg_params()
1071 …bool cstate_en = context->bw_ctx.dml.vba.PrefetchMode[vlevel][context->bw_ctx.dml.vba.maxMpcComb] … in dcn20_calculate_dlg_params()
1588 …pe_cnt].clks_cfg.dispclk_mhz = context->bw_ctx.dml.vba.RequiredDISPCLK[vlevel][context->bw_ctx.dml… in dcn20_calculate_wm()
[all …]
/Linux-v6.1/drivers/gpu/drm/amd/display/dc/dml/dcn32/
Ddisplay_mode_vba_32.c42 dml32_CalculateMaxDETAndMinCompressedBufferSize(mode_lib->vba.ConfigReturnBufferSizeInKByte, in dml32_recalculate()
43 mode_lib->vba.ROBBufferSizeInKByte, in dml32_recalculate()
49 &mode_lib->vba.MaxTotalDETInKByte, &mode_lib->vba.nomDETInKByte, in dml32_recalculate()
50 &mode_lib->vba.MinCompressedBufferSizeInKByte); in dml32_recalculate()
62 struct vba_vars_st *v = &mode_lib->vba; in DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation()
77 dml_print("DML::%s: mode_lib->vba.PrefetchMode = %d\n", __func__, mode_lib->vba.PrefetchMode); in DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation()
78 …dml_print("DML::%s: mode_lib->vba.ImmediateFlipSupport = %d\n", __func__, mode_lib->vba.ImmediateF… in DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation()
79 dml_print("DML::%s: mode_lib->vba.VoltageLevel = %d\n", __func__, mode_lib->vba.VoltageLevel); in DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation()
86 for (k = 0; k < mode_lib->vba.NumberOfActiveSurfaces; ++k) { in DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation()
87 if (mode_lib->vba.WritebackEnable[k]) { in DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation()
[all …]
Ddcn32_fpu.c259 const struct vba_vars_st *vba = &context->bw_ctx.dml.vba; in dcn32_find_dummy_latency_index_for_fw_based_mclk_switch() local
269 if (vlevel < context->bw_ctx.dml.vba.soc.num_states && in dcn32_find_dummy_latency_index_for_fw_based_mclk_switch()
270 vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] != dm_dram_clock_change_unsupported) in dcn32_find_dummy_latency_index_for_fw_based_mclk_switch()
534 unsigned int vlevel = context->bw_ctx.dml.vba.VoltageLevel; in dcn32_set_phantom_stream_timing()
535 …unsigned int dcfclk = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcCo… in dcn32_set_phantom_stream_timing()
536 unsigned int socclk = context->bw_ctx.dml.vba.SOCCLKPerState[vlevel]; in dcn32_set_phantom_stream_timing()
649 struct vba_vars_st *vba = &context->bw_ctx.dml.vba; in dcn32_assign_subvp_pipe() local
672 …vba->ActiveDRAMClockChangeLatencyMarginPerState[vba->VoltageLevel][vba->maxMpcComb][vba->pipe_plan… in dcn32_assign_subvp_pipe()
1008 struct vba_vars_st *vba = &context->bw_ctx.dml.vba; in subvp_validate_static_schedulability() local
1026 if (vba->ActiveDRAMClockChangeLatencyMargin[vba->pipe_plane[pipe_idx]] > 0 && in subvp_validate_static_schedulability()
[all …]
/Linux-v6.1/drivers/gpu/drm/amd/display/dc/dml/
Ddisplay_mode_vba.c57 bool need_recalculate = memcmp(&mode_lib->soc, &mode_lib->vba.soc, sizeof(mode_lib->vba.soc)) != 0 in dml_get_voltage_level()
58 || memcmp(&mode_lib->ip, &mode_lib->vba.ip, sizeof(mode_lib->vba.ip)) != 0 in dml_get_voltage_level()
59 || num_pipes != mode_lib->vba.cache_num_pipes in dml_get_voltage_level()
60 || memcmp(pipes, mode_lib->vba.cache_pipes, in dml_get_voltage_level()
63 mode_lib->vba.soc = mode_lib->soc; in dml_get_voltage_level()
64 mode_lib->vba.ip = mode_lib->ip; in dml_get_voltage_level()
65 memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes); in dml_get_voltage_level()
66 mode_lib->vba.cache_num_pipes = num_pipes; in dml_get_voltage_level()
79 return mode_lib->vba.VoltageLevel; in dml_get_voltage_level()
88 dml_get_attr_func(clk_dcf_deepsleep, mode_lib->vba.DCFCLKDeepSleep);
[all …]
Ddisplay_mode_lib.c292 for (i = mode_lib->vba.soc.num_states; i >= 0; i--) { in dml_log_mode_support_params()
295 …dml_print("DML SUPPORT: Mode Supported : %s\n", mode_lib->vba.ModeSupport[i][0] ?… in dml_log_mode_support_params()
296 …dml_print("DML SUPPORT: Mode Supported (pipe split) : %s\n", mode_lib->vba.ModeSupport[i][1] ?… in dml_log_mode_support_params()
297 …dml_print("DML SUPPORT: Scale Ratio And Taps : %s\n", mode_lib->vba.ScaleRatioA… in dml_log_mode_support_params()
298 …dml_print("DML SUPPORT: Source Format Pixel And Scan : %s\n", mode_lib->vba.SourceForma… in dml_log_mode_support_params()
299 … : [%s, %s]\n", mode_lib->vba.ViewportSizeSupport[i][0] ? "Supported" : "NOT Supported… in dml_log_mode_support_params()
300 …dml_print("DML SUPPORT: DIO Support : %s\n", mode_lib->vba.DIOSupport[… in dml_log_mode_support_params()
301 …dml_print("DML SUPPORT: ODM Combine 4To1 Support Check : %s\n", mode_lib->vba.ODMCombine4… in dml_log_mode_support_params()
302 …dml_print("DML SUPPORT: DSC Units : %s\n", mode_lib->vba.NotEnoughDS… in dml_log_mode_support_params()
303 …dml_print("DML SUPPORT: DSCCLK Required : %s\n", mode_lib->vba.DSCCLKRequi… in dml_log_mode_support_params()
[all …]
Ddisplay_mode_lib.h90 struct vba_vars_st vba; member
/Linux-v6.1/drivers/gpu/drm/amd/display/dc/dml/dcn21/
Ddisplay_mode_vba_21.c1229 if (!mode_lib->vba.IgnoreViewportPositioning) { in CalculatePrefetchSourceLines()
1336 …MPDEBytesFrame = 128 * ((mode_lib->vba.GPUVMMaxPageTableLevels + 1) * (mode_lib->vba.HostVMMaxPage… in CalculateVMAndRowBytes()
1366 …if (GPUVMEnable == true && (mode_lib->vba.GPUVMMaxPageTableLevels + 1) * (mode_lib->vba.HostVMMaxP… in CalculateVMAndRowBytes()
1372 …ExtraDPDEBytesFrame = 128 * ((mode_lib->vba.GPUVMMaxPageTableLevels + 1) * (mode_lib->vba.HostVMMa… in CalculateVMAndRowBytes()
1471 struct vba_vars_st *locals = &mode_lib->vba; in DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation()
1474 mode_lib->vba.WritebackDISPCLK = 0.0; in DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation()
1475 mode_lib->vba.DISPCLKWithRamping = 0; in DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation()
1476 mode_lib->vba.DISPCLKWithoutRamping = 0; in DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation()
1477 mode_lib->vba.GlobalDPPCLK = 0.0; in DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation()
1481 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { in DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation()
[all …]
/Linux-v6.1/mm/
Dpagewalk.c583 pgoff_t vba, vea, cba, cea; in walk_page_mapping() local
591 vba = vma->vm_pgoff; in walk_page_mapping()
592 vea = vba + vma_pages(vma); in walk_page_mapping()
594 cba = max(cba, vba); in walk_page_mapping()
598 start_addr = ((cba - vba) << PAGE_SHIFT) + vma->vm_start; in walk_page_mapping()
599 end_addr = ((cea - vba) << PAGE_SHIFT) + vma->vm_start; in walk_page_mapping()
Dmemory.c3502 pgoff_t vba, vea, zba, zea; in unmap_mapping_range_tree() local
3505 vba = vma->vm_pgoff; in unmap_mapping_range_tree()
3506 vea = vba + vma_pages(vma) - 1; in unmap_mapping_range_tree()
3507 zba = max(first_index, vba); in unmap_mapping_range_tree()
3511 ((zba - vba) << PAGE_SHIFT) + vma->vm_start, in unmap_mapping_range_tree()
3512 ((zea - vba + 1) << PAGE_SHIFT) + vma->vm_start, in unmap_mapping_range_tree()
/Linux-v6.1/drivers/gpu/drm/amd/display/dc/dml/dcn30/
Ddisplay_mode_vba_30.c1631 if (!mode_lib->vba.IgnoreViewportPositioning) { in CalculatePrefetchSourceLines()
1735 MPDEBytesFrame = 128 * (mode_lib->vba.GPUVMMaxPageTableLevels - 1); in CalculateVMAndRowBytes()
1756 if (GPUVMEnable == true && mode_lib->vba.GPUVMMaxPageTableLevels > 1) { in CalculateVMAndRowBytes()
1762 ExtraDPDEBytesFrame = 128 * (mode_lib->vba.GPUVMMaxPageTableLevels - 2); in CalculateVMAndRowBytes()
1855 struct vba_vars_st *v = &mode_lib->vba; in DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation()
3072 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { in DisplayPipeConfiguration()
3075 mode_lib->vba.SourcePixelFormat[k], in DisplayPipeConfiguration()
3076 mode_lib->vba.SurfaceTiling[k], in DisplayPipeConfiguration()
3088 mode_lib->vba.NumberOfActivePlanes, in DisplayPipeConfiguration()
3089 mode_lib->vba.DETBufferSizeInKByte[0], in DisplayPipeConfiguration()
[all …]
Ddcn30_fpu.c362 …wb_arb_params->dram_speed_change_duration = dml->vba.WritebackAllowDRAMClockChangeEndPosition[cur_… in dcn30_fpu_set_mcif_arb_params()
383 int maxMpcComb = context->bw_ctx.dml.vba.maxMpcComb; in dcn30_fpu_calculate_wm_and_dlg()
385 double dcfclk = context->bw_ctx.dml.vba.DCFCLKState[vlevel][maxMpcComb]; in dcn30_fpu_calculate_wm_and_dlg()
386 …bool pstate_en = context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][maxMpcComb] != dm_dram_clo… in dcn30_fpu_calculate_wm_and_dlg()
449 unsigned int min_dram_speed_mts = context->bw_ctx.dml.vba.DRAMSpeed; in dcn30_fpu_calculate_wm_and_dlg()
452 …if (context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] == … in dcn30_fpu_calculate_wm_and_dlg()
499 context->perf_params.stutter_period_us = context->bw_ctx.dml.vba.StutterPeriod; in dcn30_fpu_calculate_wm_and_dlg()
/Linux-v6.1/drivers/gpu/drm/amd/display/dc/dml/dcn31/
Ddcn31_fpu.c469 …if (context->bw_ctx.dml.vba.DRAMClockChangeSupport[context->bw_ctx.dml.vba.VoltageLevel][context->… in dcn315_update_soc_for_wm_a()
487 double dcfclk = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb]; in dcn31_calculate_wm_and_dlg_fp()
552 …context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] == dm_d… in dcn31_calculate_wm_and_dlg_fp()
Ddisplay_mode_vba_31.c1743 struct vba_vars_st *v = &mode_lib->vba;
1825 struct vba_vars_st *v = &mode_lib->vba;
1997 struct vba_vars_st *v = &mode_lib->vba;
3275 struct vba_vars_st *v = &mode_lib->vba;
3499 struct vba_vars_st *v = &mode_lib->vba;
3688 struct vba_vars_st *v = &mode_lib->vba;
3697 myPipe.VRatio = mode_lib->vba.VRatio[k];
3698 myPipe.VRatioChroma = mode_lib->vba.VRatioChroma[k];
3793 struct vba_vars_st *v = &mode_lib->vba;
3811 mode_lib->vba.AllowDRAMSelfRefreshOrDRAMClockChangeInVblank,
[all …]
/Linux-v6.1/drivers/gpu/drm/amd/display/dc/dcn30/
Ddcn30_resource.c1652 struct vba_vars_st *vba = &context->bw_ctx.dml.vba; in dcn30_internal_validate_bw() local
1658 context->bw_ctx.dml.vba.maxMpcComb = 0; in dcn30_internal_validate_bw()
1659 context->bw_ctx.dml.vba.VoltageLevel = 0; in dcn30_internal_validate_bw()
1660 context->bw_ctx.dml.vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive; in dcn30_internal_validate_bw()
1685 vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported) { in dcn30_internal_validate_bw()
1718 if (vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled in dcn30_internal_validate_bw()
1787 odm = vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled; in dcn30_internal_validate_bw()
1873 vba->ValidationStatus[vba->soc.num_states] = DML_FAIL_DSC_VALIDATION_FAILURE; in dcn30_internal_validate_bw()
1879 context->bw_ctx.dml.vba.VoltageLevel = vlevel; in dcn30_internal_validate_bw()
2085 …dml_get_status_message(context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_st… in dcn30_validate_bandwidth()
/Linux-v6.1/drivers/gpu/drm/amd/display/dc/dcn21/
Ddcn21_resource.c865 struct vba_vars_st *vba = &context->bw_ctx.dml.vba; in dcn21_fast_validate_bw() local
871 if (vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled in dcn21_fast_validate_bw()
895 …if (!pipe->top_pipe && !pipe->plane_state && context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx]) { in dcn21_fast_validate_bw()
919 …dcn20_fpu_adjust_dppclk(&context->bw_ctx.dml.vba, vlevel, context->bw_ctx.dml.vba.maxMpcComb, pipe… in dcn21_fast_validate_bw()
923 if (context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx]) { in dcn21_fast_validate_bw()
945 context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states] = in dcn21_fast_validate_bw()
/Linux-v6.1/drivers/gpu/drm/amd/display/dc/dcn20/
Ddcn20_resource.c1836 struct vba_vars_st *v = &context->bw_ctx.dml.vba; in dcn20_validate_apply_pipe_split_flags()
2063 …if (!pipe->top_pipe && !pipe->plane_state && context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx]) { in dcn20_fast_validate_bw()
2082 && context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx]) in dcn20_fast_validate_bw()
2092 …dcn20_fpu_adjust_dppclk(&context->bw_ctx.dml.vba, vlevel, context->bw_ctx.dml.vba.maxMpcComb, pipe… in dcn20_fast_validate_bw()
2096 if (context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx]) { in dcn20_fast_validate_bw()
2118 context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states] = in dcn20_fast_validate_bw()
/Linux-v6.1/drivers/parisc/
Dccio-dma.c556 ccio_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba, in ccio_io_pdir_entry() argument
570 pa = lpa(vba); in ccio_io_pdir_entry()
595 asm volatile ("lci %%r0(%1), %0" : "=r" (ci) : "r" (vba)); in ccio_io_pdir_entry()
Dsba_iommu.c572 sba_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba, in sba_io_pdir_entry() argument
578 pa = lpa(vba); in sba_io_pdir_entry()
581 asm("lci 0(%1), %0" : "=r" (ci) : "r" (vba)); in sba_io_pdir_entry()
/Linux-v6.1/arch/ia64/hp/common/
Dsba_iommu.c790 #define sba_io_pdir_entry(pdir_ptr, vba) *pdir_ptr = ((vba & ~0xE000000000000FFFULL) \ argument
794 sba_io_pdir_entry(u64 *pdir_ptr, unsigned long vba) in sba_io_pdir_entry() argument
796 *pdir_ptr = ((vba & ~0xE000000000000FFFULL) | 0x80000000000000FFULL); in sba_io_pdir_entry()
/Linux-v6.1/drivers/gpu/drm/amd/display/dc/dml/dcn314/
Ddcn314_fpu.c379 context->bw_ctx.dml.vba.ODMCombinePolicy = dm_odm_combine_policy_2to1; in dcn314_populate_dml_pipes_from_context_fpu()
Ddisplay_mode_vba_314.c1764 struct vba_vars_st *v = &mode_lib->vba;
1846 struct vba_vars_st *v = &mode_lib->vba;
2018 struct vba_vars_st *v = &mode_lib->vba;
3297 struct vba_vars_st *v = &mode_lib->vba;
3609 struct vba_vars_st *v = &mode_lib->vba;
3798 struct vba_vars_st *v = &mode_lib->vba;
3807 myPipe.VRatio = mode_lib->vba.VRatio[k];
3808 myPipe.VRatioChroma = mode_lib->vba.VRatioChroma[k];
3892 struct vba_vars_st *v = &mode_lib->vba;
3910 mode_lib->vba.AllowDRAMSelfRefreshOrDRAMClockChangeInVblank,
[all …]
/Linux-v6.1/drivers/gpu/drm/amd/display/dc/dcn31/
Ddcn31_resource.c1798 …dml_get_status_message(context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_st… in dcn31_validate_bandwidth()
/Linux-v6.1/drivers/gpu/drm/amd/display/dc/dcn32/
Ddcn32_resource.c1862 …dml_get_status_message(context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_st… in dcn32_validate_bandwidth()