[PATCH 09/34] drm/amd/display: fix lexa bw bounding box

Harry Wentland harry.wentland at amd.com
Tue Mar 20 19:12:34 UTC 2018


From: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
 drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c | 121 ++++++++++++++++++++++-
 drivers/gpu/drm/amd/display/dc/inc/dce_calcs.h   |   1 +
 2 files changed, 120 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
index 0cbab81ab304..3d05e82652af 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
@@ -52,10 +52,11 @@ static enum bw_calcs_version bw_calcs_version_from_asic_id(struct hw_asic_id asi
 		return BW_CALCS_VERSION_CARRIZO;
 
 	case FAMILY_VI:
+		if (ASIC_REV_IS_POLARIS12_V(asic_id.hw_internal_rev))
+			return BW_CALCS_VERSION_LEXA;
 		if (ASIC_REV_IS_POLARIS10_P(asic_id.hw_internal_rev))
 			return BW_CALCS_VERSION_POLARIS10;
-		if (ASIC_REV_IS_POLARIS11_M(asic_id.hw_internal_rev) ||
-				ASIC_REV_IS_POLARIS12_V(asic_id.hw_internal_rev))
+		if (ASIC_REV_IS_POLARIS11_M(asic_id.hw_internal_rev))
 			return BW_CALCS_VERSION_POLARIS11;
 		return BW_CALCS_VERSION_INVALID;
 
@@ -2373,6 +2374,122 @@ void bw_calcs_init(struct bw_calcs_dceip *bw_dceip,
 		dceip.scatter_gather_pte_request_rows_in_tiling_mode = 2;
 		dceip.mcifwr_all_surfaces_burst_time = bw_int_to_fixed(0);
 		break;
+	case BW_CALCS_VERSION_LEXA:
+		vbios.memory_type = bw_def_gddr5;
+		vbios.dram_channel_width_in_bits = 32;
+		vbios.number_of_dram_channels = asic_id.vram_width / vbios.dram_channel_width_in_bits;
+		vbios.number_of_dram_banks = 8;
+		vbios.high_yclk = bw_int_to_fixed(6000);
+		vbios.mid_yclk = bw_int_to_fixed(3200);
+		vbios.low_yclk = bw_int_to_fixed(1000);
+		vbios.low_sclk = bw_int_to_fixed(678);
+		vbios.mid1_sclk = bw_int_to_fixed(864);
+		vbios.mid2_sclk = bw_int_to_fixed(900);
+		vbios.mid3_sclk = bw_int_to_fixed(920);
+		vbios.mid4_sclk = bw_int_to_fixed(940);
+		vbios.mid5_sclk = bw_int_to_fixed(960);
+		vbios.mid6_sclk = bw_int_to_fixed(980);
+		vbios.high_sclk = bw_int_to_fixed(1049);
+		vbios.low_voltage_max_dispclk = bw_int_to_fixed(459);
+		vbios.mid_voltage_max_dispclk = bw_int_to_fixed(654);
+		vbios.high_voltage_max_dispclk = bw_int_to_fixed(1108);
+		vbios.low_voltage_max_phyclk = bw_int_to_fixed(540);
+		vbios.mid_voltage_max_phyclk = bw_int_to_fixed(810);
+		vbios.high_voltage_max_phyclk = bw_int_to_fixed(810);
+		vbios.data_return_bus_width = bw_int_to_fixed(32);
+		vbios.trc = bw_int_to_fixed(48);
+		if (vbios.number_of_dram_channels == 2) // 64-bit
+			vbios.dmifmc_urgent_latency = bw_int_to_fixed(4);
+		else
+			vbios.dmifmc_urgent_latency = bw_int_to_fixed(3);
+		vbios.stutter_self_refresh_exit_latency = bw_int_to_fixed(5);
+		vbios.stutter_self_refresh_entry_latency = bw_int_to_fixed(0);
+		vbios.nbp_state_change_latency = bw_int_to_fixed(250);
+		vbios.mcifwrmc_urgent_latency = bw_int_to_fixed(10);
+		vbios.scatter_gather_enable = false;
+		vbios.down_spread_percentage = bw_frc_to_fixed(5, 10);
+		vbios.cursor_width = 32;
+		vbios.average_compression_rate = 4;
+		vbios.number_of_request_slots_gmc_reserves_for_dmif_per_channel = 256;
+		vbios.blackout_duration = bw_int_to_fixed(0); /* us */
+		vbios.maximum_blackout_recovery_time = bw_int_to_fixed(0);
+
+		dceip.max_average_percent_of_ideal_port_bw_display_can_use_in_normal_system_operation = 100;
+		dceip.max_average_percent_of_ideal_drambw_display_can_use_in_normal_system_operation = 100;
+		dceip.percent_of_ideal_port_bw_received_after_urgent_latency = 100;
+		dceip.large_cursor = false;
+		dceip.dmif_request_buffer_size = bw_int_to_fixed(768);
+		dceip.dmif_pipe_en_fbc_chunk_tracker = false;
+		dceip.cursor_max_outstanding_group_num = 1;
+		dceip.lines_interleaved_into_lb = 2;
+		dceip.chunk_width = 256;
+		dceip.number_of_graphics_pipes = 5;
+		dceip.number_of_underlay_pipes = 0;
+		dceip.low_power_tiling_mode = 0;
+		dceip.display_write_back_supported = true;
+		dceip.argb_compression_support = true;
+		dceip.underlay_vscaler_efficiency6_bit_per_component =
+			bw_frc_to_fixed(35556, 10000);
+		dceip.underlay_vscaler_efficiency8_bit_per_component =
+			bw_frc_to_fixed(34286, 10000);
+		dceip.underlay_vscaler_efficiency10_bit_per_component =
+			bw_frc_to_fixed(32, 10);
+		dceip.underlay_vscaler_efficiency12_bit_per_component =
+			bw_int_to_fixed(3);
+		dceip.graphics_vscaler_efficiency6_bit_per_component =
+			bw_frc_to_fixed(35, 10);
+		dceip.graphics_vscaler_efficiency8_bit_per_component =
+			bw_frc_to_fixed(34286, 10000);
+		dceip.graphics_vscaler_efficiency10_bit_per_component =
+			bw_frc_to_fixed(32, 10);
+		dceip.graphics_vscaler_efficiency12_bit_per_component =
+			bw_int_to_fixed(3);
+		dceip.alpha_vscaler_efficiency = bw_int_to_fixed(3);
+		dceip.max_dmif_buffer_allocated = 4;
+		dceip.graphics_dmif_size = 12288;
+		dceip.underlay_luma_dmif_size = 19456;
+		dceip.underlay_chroma_dmif_size = 23552;
+		dceip.pre_downscaler_enabled = true;
+		dceip.underlay_downscale_prefetch_enabled = true;
+		dceip.lb_write_pixels_per_dispclk = bw_int_to_fixed(1);
+		dceip.lb_size_per_component444 = bw_int_to_fixed(245952);
+		dceip.graphics_lb_nodownscaling_multi_line_prefetching = true;
+		dceip.stutter_and_dram_clock_state_change_gated_before_cursor =
+			bw_int_to_fixed(1);
+		dceip.underlay420_luma_lb_size_per_component = bw_int_to_fixed(
+			82176);
+		dceip.underlay420_chroma_lb_size_per_component =
+			bw_int_to_fixed(164352);
+		dceip.underlay422_lb_size_per_component = bw_int_to_fixed(
+			82176);
+		dceip.cursor_chunk_width = bw_int_to_fixed(64);
+		dceip.cursor_dcp_buffer_lines = bw_int_to_fixed(4);
+		dceip.underlay_maximum_width_efficient_for_tiling =
+			bw_int_to_fixed(1920);
+		dceip.underlay_maximum_height_efficient_for_tiling =
+			bw_int_to_fixed(1080);
+		dceip.peak_pte_request_to_eviction_ratio_limiting_multiple_displays_or_single_rotated_display =
+			bw_frc_to_fixed(3, 10);
+		dceip.peak_pte_request_to_eviction_ratio_limiting_single_display_no_rotation =
+			bw_int_to_fixed(25);
+		dceip.minimum_outstanding_pte_request_limit = bw_int_to_fixed(
+			2);
+		dceip.maximum_total_outstanding_pte_requests_allowed_by_saw =
+			bw_int_to_fixed(128);
+		dceip.limit_excessive_outstanding_dmif_requests = true;
+		dceip.linear_mode_line_request_alternation_slice =
+			bw_int_to_fixed(64);
+		dceip.scatter_gather_lines_of_pte_prefetching_in_linear_mode =
+			32;
+		dceip.display_write_back420_luma_mcifwr_buffer_size = 12288;
+		dceip.display_write_back420_chroma_mcifwr_buffer_size = 8192;
+		dceip.request_efficiency = bw_frc_to_fixed(8, 10);
+		dceip.dispclk_per_request = bw_int_to_fixed(2);
+		dceip.dispclk_ramping_factor = bw_frc_to_fixed(105, 100);
+		dceip.display_pipe_throughput_factor = bw_frc_to_fixed(105, 100);
+		dceip.scatter_gather_pte_request_rows_in_tiling_mode = 2;
+		dceip.mcifwr_all_surfaces_burst_time = bw_int_to_fixed(0);
+		break;
 	case BW_CALCS_VERSION_STONEY:
 		vbios.memory_type = bw_def_gddr5;
 		vbios.dram_channel_width_in_bits = 64;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dce_calcs.h b/drivers/gpu/drm/amd/display/dc/inc/dce_calcs.h
index a9bfe9ff8ce6..c8401b92b8af 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dce_calcs.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dce_calcs.h
@@ -42,6 +42,7 @@ enum bw_calcs_version {
 	BW_CALCS_VERSION_CARRIZO,
 	BW_CALCS_VERSION_POLARIS10,
 	BW_CALCS_VERSION_POLARIS11,
+	BW_CALCS_VERSION_LEXA,
 	BW_CALCS_VERSION_STONEY,
 	BW_CALCS_VERSION_VEGA10
 };
-- 
2.14.1



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