diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c index c0740dbdcc2e..2676710a5f2b 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c @@ -110,6 +110,15 @@ dml_get_attr_func(return_bw, mode_lib->vba.ReturnBW); dml_get_attr_func(tcalc, mode_lib->vba.TCalc); dml_get_attr_func(fraction_of_urgent_bandwidth, mode_lib->vba.FractionOfUrgentBandwidth); dml_get_attr_func(fraction_of_urgent_bandwidth_imm_flip, mode_lib->vba.FractionOfUrgentBandwidthImmediateFlip); +dml_get_attr_func(cstate_max_cap_mode, mode_lib->vba.DCHUBBUB_ARB_CSTATE_MAX_CAP_MODE); +dml_get_attr_func(comp_buffer_size_kbytes, mode_lib->vba.CompressedBufferSizeInkByte); +dml_get_attr_func(pixel_chunk_size_in_kbyte, mode_lib->vba.PixelChunkSizeInKByte); +dml_get_attr_func(alpha_pixel_chunk_size_in_kbyte, mode_lib->vba.AlphaPixelChunkSizeInKByte); +dml_get_attr_func(meta_chunk_size_in_kbyte, mode_lib->vba.MetaChunkSize); +dml_get_attr_func(min_pixel_chunk_size_in_byte, mode_lib->vba.MinPixelChunkSizeBytes); +dml_get_attr_func(min_meta_chunk_size_in_byte, mode_lib->vba.MinMetaChunkSizeBytes); +dml_get_attr_func(fclk_watermark, mode_lib->vba.Watermark.FCLKChangeWatermark); +dml_get_attr_func(usr_retraining_watermark, mode_lib->vba.Watermark.USRRetrainingWatermark); #define dml_get_pipe_attr_func(attr, var) double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes, unsigned int which_pipe) \ {\ @@ -165,6 +174,27 @@ dml_get_pipe_attr_func(vupdate_width, mode_lib->vba.VUpdateWidthPix); dml_get_pipe_attr_func(vready_offset, mode_lib->vba.VReadyOffsetPix); dml_get_pipe_attr_func(vready_at_or_after_vsync, mode_lib->vba.VREADY_AT_OR_AFTER_VSYNC); dml_get_pipe_attr_func(min_dst_y_next_start, mode_lib->vba.MIN_DST_Y_NEXT_START); +dml_get_pipe_attr_func(dst_y_per_pte_row_nom_l, mode_lib->vba.DST_Y_PER_PTE_ROW_NOM_L); +dml_get_pipe_attr_func(dst_y_per_pte_row_nom_c, mode_lib->vba.DST_Y_PER_PTE_ROW_NOM_C); +dml_get_pipe_attr_func(dst_y_per_meta_row_nom_l, mode_lib->vba.DST_Y_PER_META_ROW_NOM_L); +dml_get_pipe_attr_func(dst_y_per_meta_row_nom_c, mode_lib->vba.DST_Y_PER_META_ROW_NOM_C); +dml_get_pipe_attr_func(refcyc_per_pte_group_nom_l_in_us, mode_lib->vba.time_per_pte_group_nom_luma); +dml_get_pipe_attr_func(refcyc_per_pte_group_nom_c_in_us, mode_lib->vba.time_per_pte_group_nom_chroma); +dml_get_pipe_attr_func(refcyc_per_pte_group_vblank_l_in_us, mode_lib->vba.time_per_pte_group_vblank_luma); +dml_get_pipe_attr_func(refcyc_per_pte_group_vblank_c_in_us, mode_lib->vba.time_per_pte_group_vblank_chroma); +dml_get_pipe_attr_func(refcyc_per_pte_group_flip_l_in_us, mode_lib->vba.time_per_pte_group_flip_luma); +dml_get_pipe_attr_func(refcyc_per_pte_group_flip_c_in_us, mode_lib->vba.time_per_pte_group_flip_chroma); +dml_get_pipe_attr_func(vstartup_calculated, mode_lib->vba.VStartup); +dml_get_pipe_attr_func(dpte_row_height_linear_c, mode_lib->vba.dpte_row_height_linear_chroma); +dml_get_pipe_attr_func(swath_height_l, mode_lib->vba.SwathHeightY); +dml_get_pipe_attr_func(swath_height_c, mode_lib->vba.SwathHeightC); +dml_get_pipe_attr_func(det_stored_buffer_size_l_bytes, mode_lib->vba.DETBufferSizeY); +dml_get_pipe_attr_func(det_stored_buffer_size_c_bytes, mode_lib->vba.DETBufferSizeC); +dml_get_pipe_attr_func(dpte_group_size_in_bytes, mode_lib->vba.dpte_group_bytes); +dml_get_pipe_attr_func(vm_group_size_in_bytes, mode_lib->vba.vm_group_bytes); +dml_get_pipe_attr_func(dpte_row_height_linear_l, mode_lib->vba.dpte_row_height_linear); +dml_get_pipe_attr_func(pte_buffer_mode, mode_lib->vba.PTE_BUFFER_MODE); +dml_get_pipe_attr_func(subviewport_lines_needed_in_mall, mode_lib->vba.SubViewportLinesNeededInMALL); double get_total_immediate_flip_bytes( struct display_mode_lib *mode_lib, @@ -202,6 +232,67 @@ double get_total_prefetch_bw( return total_prefetch_bw; } +unsigned int get_total_surface_size_in_mall_bytes( + struct display_mode_lib *mode_lib, + const display_e2e_pipe_params_st *pipes, + unsigned int num_pipes) +{ + unsigned int k; + unsigned int size = 0.0; + recalculate_params(mode_lib, pipes, num_pipes); + for (k = 0; k < mode_lib->vba.NumberOfActiveSurfaces; ++k) + size += mode_lib->vba.SurfaceSizeInMALL[k]; + return size; +} + +unsigned int get_pipe_idx(struct display_mode_lib *mode_lib, unsigned int plane_idx) +{ + int pipe_idx = -1; + int i; + + ASSERT(plane_idx < DC__NUM_DPP__MAX); + + for (i = 0; i < DC__NUM_DPP__MAX ; i++) { + if (plane_idx == mode_lib->vba.pipe_plane[i]) { + pipe_idx = i; + break; + } + } + ASSERT(pipe_idx >= 0); + + return pipe_idx; +} + + +double get_det_buffer_size_kbytes(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, + unsigned int num_pipes, unsigned int pipe_idx) +{ + unsigned int plane_idx; + double det_buf_size_kbytes; + + recalculate_params(mode_lib, pipes, num_pipes); + plane_idx = mode_lib->vba.pipe_plane[pipe_idx]; + + dml_print("DML::%s: num_pipes=%d pipe_idx=%d plane_idx=%0d\n", __func__, num_pipes, pipe_idx, plane_idx); + det_buf_size_kbytes = mode_lib->vba.DETBufferSizeInKByte[plane_idx]; // per hubp DET buffer size + + dml_print("DML::%s: det_buf_size_kbytes=%3.2f\n", __func__, det_buf_size_kbytes); + + return det_buf_size_kbytes; +} + +bool get_is_phantom_pipe(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, + unsigned int num_pipes, unsigned int pipe_idx) +{ + unsigned int plane_idx; + + recalculate_params(mode_lib, pipes, num_pipes); + plane_idx = mode_lib->vba.pipe_plane[pipe_idx]; + dml_print("DML::%s: num_pipes=%d pipe_idx=%d UseMALLForPStateChange=%0d\n", __func__, num_pipes, pipe_idx, + mode_lib->vba.UsesMALLForPStateChange[plane_idx]); + return (mode_lib->vba.UsesMALLForPStateChange[plane_idx] == dm_use_mall_pstate_change_phantom_pipe); +} + static void fetch_socbb_params(struct display_mode_lib *mode_lib) { soc_bounding_box_st *soc = &mode_lib->vba.soc; @@ -241,6 +332,22 @@ static void fetch_socbb_params(struct display_mode_lib *mode_lib) soc->max_avg_sdp_bw_use_normal_percent; mode_lib->vba.SRExitZ8Time = soc->sr_exit_z8_time_us; mode_lib->vba.SREnterPlusExitZ8Time = soc->sr_enter_plus_exit_z8_time_us; + mode_lib->vba.FCLKChangeLatency = soc->fclk_change_latency_us; + mode_lib->vba.USRRetrainingLatency = soc->usr_retraining_latency_us; + mode_lib->vba.SMNLatency = soc->smn_latency_us; + mode_lib->vba.MALLAllocatedForDCNFinal = soc->mall_allocated_for_dcn_mbytes; + + mode_lib->vba.PercentOfIdealDRAMBWReceivedAfterUrgLatencySTROBE = soc->pct_ideal_dram_bw_after_urgent_strobe; + mode_lib->vba.MaxAveragePercentOfIdealFabricBWDisplayCanUseInNormalSystemOperation = + soc->max_avg_fabric_bw_use_normal_percent; + mode_lib->vba.MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperationSTROBE = + soc->max_avg_dram_bw_use_normal_strobe_percent; + + mode_lib->vba.DRAMClockChangeRequirementFinal = 1; + mode_lib->vba.FCLKChangeRequirementFinal = 1; + mode_lib->vba.USRRetrainingRequiredFinal = 1; + mode_lib->vba.ConfigurableDETSizeEnFinal = 0; + mode_lib->vba.AllowForPStateChangeOrStutterInVBlankFinal = soc->allow_for_pstate_or_stutter_in_vblank_final; mode_lib->vba.DRAMClockChangeLatency = soc->dram_clock_change_latency_us; mode_lib->vba.DummyPStateCheck = soc->dram_clock_change_latency_us == soc->dummy_pstate_latency_us; mode_lib->vba.DRAMClockChangeSupportsVActive = !soc->disable_dram_clock_change_vactive_support || @@ -283,6 +390,7 @@ static void fetch_socbb_params(struct display_mode_lib *mode_lib) mode_lib->vba.SOCCLKPerState[i] = soc->clock_limits[i].socclk_mhz; mode_lib->vba.PHYCLKPerState[i] = soc->clock_limits[i].phyclk_mhz; mode_lib->vba.PHYCLKD18PerState[i] = soc->clock_limits[i].phyclk_d18_mhz; + mode_lib->vba.PHYCLKD32PerState[i] = soc->clock_limits[i].phyclk_d32_mhz; mode_lib->vba.MaxDppclk[i] = soc->clock_limits[i].dppclk_mhz; mode_lib->vba.MaxDSCCLK[i] = soc->clock_limits[i].dscclk_mhz; mode_lib->vba.DRAMSpeedPerState[i] = soc->clock_limits[i].dram_speed_mts; @@ -325,6 +433,18 @@ static void fetch_ip_params(struct display_mode_lib *mode_lib) mode_lib->vba.COMPBUF_RESERVED_SPACE_ZS = ip->compbuf_reserved_space_zs; mode_lib->vba.MaximumDSCBitsPerComponent = ip->maximum_dsc_bits_per_component; mode_lib->vba.DSC422NativeSupport = ip->dsc422_native_support; + /* In DCN3.2, nomDETInKByte should be initialized correctly. */ + mode_lib->vba.nomDETInKByte = ip->det_buffer_size_kbytes; + mode_lib->vba.CompbufReservedSpace64B = ip->compbuf_reserved_space_64b; + mode_lib->vba.CompbufReservedSpaceZs = ip->compbuf_reserved_space_zs; + mode_lib->vba.CompressedBufferSegmentSizeInkByteFinal = ip->compressed_buffer_segment_size_in_kbytes; + mode_lib->vba.LineBufferSizeFinal = ip->line_buffer_size_bits; + mode_lib->vba.AlphaPixelChunkSizeInKByte = ip->alpha_pixel_chunk_size_kbytes; // not ysed + mode_lib->vba.MinPixelChunkSizeBytes = ip->min_pixel_chunk_size_bytes; // not used + mode_lib->vba.MaximumPixelsPerLinePerDSCUnit = ip->maximum_pixels_per_line_per_dsc_unit; + mode_lib->vba.MaxNumDP2p0Outputs = ip->max_num_dp2p0_outputs; + mode_lib->vba.MaxNumDP2p0Streams = ip->max_num_dp2p0_streams; + mode_lib->vba.DCCMetaBufferSizeBytes = ip->dcc_meta_buffer_size_bytes; mode_lib->vba.PixelChunkSizeInKByte = ip->pixel_chunk_size_kbytes; mode_lib->vba.MetaChunkSize = ip->meta_chunk_size_kbytes; @@ -399,6 +519,7 @@ static void fetch_pipe_params(struct display_mode_lib *mode_lib) visited[k] = false; mode_lib->vba.NumberOfActivePlanes = 0; + mode_lib->vba.NumberOfActiveSurfaces = 0; mode_lib->vba.ImmediateFlipSupport = false; for (j = 0; j < mode_lib->vba.cache_num_pipes; ++j) { display_pipe_source_params_st *src = &pipes[j].pipe.src; @@ -429,6 +550,21 @@ static void fetch_pipe_params(struct display_mode_lib *mode_lib) src->viewport_y_y; mode_lib->vba.ViewportYStartC[mode_lib->vba.NumberOfActivePlanes] = src->viewport_y_c; + mode_lib->vba.SourceRotation[mode_lib->vba.NumberOfActiveSurfaces] = src->source_rotation; + mode_lib->vba.ViewportXStartY[mode_lib->vba.NumberOfActiveSurfaces] = src->viewport_x_y; + mode_lib->vba.ViewportXStartC[mode_lib->vba.NumberOfActiveSurfaces] = src->viewport_x_c; + // TODO: Assign correct value to viewport_stationary + mode_lib->vba.ViewportStationary[mode_lib->vba.NumberOfActivePlanes] = + src->viewport_stationary; + mode_lib->vba.UsesMALLForPStateChange[mode_lib->vba.NumberOfActivePlanes] = src->use_mall_for_pstate_change; + mode_lib->vba.UseMALLForStaticScreen[mode_lib->vba.NumberOfActivePlanes] = src->use_mall_for_static_screen; + mode_lib->vba.GPUVMMinPageSizeKBytes[mode_lib->vba.NumberOfActivePlanes] = src->gpuvm_min_page_size_kbytes; + mode_lib->vba.RefreshRate[mode_lib->vba.NumberOfActivePlanes] = dst->refresh_rate; //todo remove this + mode_lib->vba.OutputLinkDPRate[mode_lib->vba.NumberOfActivePlanes] = dout->dp_rate; + mode_lib->vba.ODMUse[mode_lib->vba.NumberOfActivePlanes] = dst->odm_combine; + //TODO: Need to assign correct values to dp_multistream vars + mode_lib->vba.OutputMultistreamEn[mode_lib->vba.NumberOfActiveSurfaces] = dout->dp_multistream_en; + mode_lib->vba.OutputMultistreamId[mode_lib->vba.NumberOfActiveSurfaces] = dout->dp_multistream_id; mode_lib->vba.PitchY[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch; mode_lib->vba.SurfaceWidthY[mode_lib->vba.NumberOfActivePlanes] = src->surface_width_y; mode_lib->vba.SurfaceHeightY[mode_lib->vba.NumberOfActivePlanes] = src->surface_height_y; @@ -677,6 +813,7 @@ static void fetch_pipe_params(struct display_mode_lib *mode_lib) } mode_lib->vba.NumberOfActivePlanes++; + mode_lib->vba.NumberOfActiveSurfaces++; } // handle overlays through BlendingAndTiming @@ -702,6 +839,8 @@ static void fetch_pipe_params(struct display_mode_lib *mode_lib) } } + mode_lib->vba.SynchronizeTimingsFinal = pipes[0].pipe.dest.synchronize_timings; + mode_lib->vba.DCCProgrammingAssumesScanDirectionUnknownFinal = false; mode_lib->vba.UseUnboundedRequesting = dm_unbounded_requesting; for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k) { if (pipes[k].pipe.src.unbounded_req_mode == 0) @@ -745,6 +884,32 @@ static void fetch_pipe_params(struct display_mode_lib *mode_lib) mode_lib->vba.GPUVMEnable = mode_lib->vba.GPUVMEnable && !!ip->gpuvm_enable; mode_lib->vba.HostVMEnable = mode_lib->vba.HostVMEnable && !!ip->hostvm_enable; + + for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k) { + mode_lib->vba.ForceOneRowForFrame[k] = pipes[k].pipe.src.force_one_row_for_frame; + mode_lib->vba.PteBufferMode[k] = pipes[k].pipe.src.pte_buffer_mode; + + if (mode_lib->vba.PteBufferMode[k] == 0 && mode_lib->vba.GPUVMEnable) { + if (mode_lib->vba.ForceOneRowForFrame[k] || + (mode_lib->vba.GPUVMMinPageSizeKBytes[k] > 64*1024) || + (mode_lib->vba.UsesMALLForPStateChange[k] != dm_use_mall_pstate_change_disable) || + (mode_lib->vba.UseMALLForStaticScreen[k] != dm_use_mall_static_screen_disable)) { +#ifdef __DML_VBA_DEBUG__ + dml_print("DML::%s: ERROR: Invalid PteBufferMode=%d for plane %0d!\n", + __func__, mode_lib->vba.PteBufferMode[k], k); + dml_print("DML::%s: - ForceOneRowForFrame = %d\n", + __func__, mode_lib->vba.ForceOneRowForFrame[k]); + dml_print("DML::%s: - GPUVMMinPageSizeKBytes = %d\n", + __func__, mode_lib->vba.GPUVMMinPageSizeKBytes[k]); + dml_print("DML::%s: - UseMALLForPStateChange = %d\n", + __func__, (int) mode_lib->vba.UsesMALLForPStateChange[k]); + dml_print("DML::%s: - UseMALLForStaticScreen = %d\n", + __func__, (int) mode_lib->vba.UseMALLForStaticScreen[k]); +#endif + ASSERT(0); + } + } + } } /** @@ -896,6 +1061,7 @@ void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib) soc_bounding_box_st *soc = &mode_lib->vba.soc; unsigned int k; unsigned int total_pipes = 0; + unsigned int pipe_idx = 0; mode_lib->vba.VoltageLevel = mode_lib->vba.cache_pipes[0].clks_cfg.voltage; mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBWPerState[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb]; @@ -917,6 +1083,11 @@ void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib) // Total Available Pipes Support Check for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { total_pipes += mode_lib->vba.DPPPerPlane[k]; + pipe_idx = get_pipe_idx(mode_lib, k); + if (mode_lib->vba.cache_pipes[pipe_idx].clks_cfg.dppclk_mhz > 0.0) + mode_lib->vba.DPPCLK[k] = mode_lib->vba.cache_pipes[pipe_idx].clks_cfg.dppclk_mhz; + else + mode_lib->vba.DPPCLK[k] = soc->clock_limits[mode_lib->vba.VoltageLevel].dppclk_mhz; } ASSERT(total_pipes <= DC__NUM_DPP__MAX); } |