From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Date: Fri, 23 Mar 2018 15:25:43 -0400
Subject: drm/amd/display: change dml init to use default structs
Git-commit: d0f6f1c0319d39b792a7969bf511d5b1870f1f0e
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c |  138 +++++++++---------
 1 file changed, 76 insertions(+), 62 deletions(-)

--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c
@@ -26,75 +26,89 @@
 #include "display_mode_lib.h"
 #include "dc_features.h"
 
+static const struct _vcs_dpi_ip_params_st dcn1_0_ip = {
+	.rob_buffer_size_kbytes = 64,
+	.det_buffer_size_kbytes = 164,
+	.dpte_buffer_size_in_pte_reqs = 42,
+	.dpp_output_buffer_pixels = 2560,
+	.opp_output_buffer_lines = 1,
+	.pixel_chunk_size_kbytes = 8,
+	.pte_enable = 1,
+	.pte_chunk_size_kbytes = 2,
+	.meta_chunk_size_kbytes = 2,
+	.writeback_chunk_size_kbytes = 2,
+	.line_buffer_size_bits = 589824,
+	.max_line_buffer_lines = 12,
+	.IsLineBufferBppFixed = 0,
+	.LineBufferFixedBpp = -1,
+	.writeback_luma_buffer_size_kbytes = 12,
+	.writeback_chroma_buffer_size_kbytes = 8,
+	.max_num_dpp = 4,
+	.max_num_wb = 2,
+	.max_dchub_pscl_bw_pix_per_clk = 4,
+	.max_pscl_lb_bw_pix_per_clk = 2,
+	.max_lb_vscl_bw_pix_per_clk = 4,
+	.max_vscl_hscl_bw_pix_per_clk = 4,
+	.max_hscl_ratio = 4,
+	.max_vscl_ratio = 4,
+	.hscl_mults = 4,
+	.vscl_mults = 4,
+	.max_hscl_taps = 8,
+	.max_vscl_taps = 8,
+	.dispclk_ramp_margin_percent = 1,
+	.underscan_factor = 1.10,
+	.min_vblank_lines = 14,
+	.dppclk_delay_subtotal = 90,
+	.dispclk_delay_subtotal = 42,
+	.dcfclk_cstate_latency = 10,
+	.max_inter_dcn_tile_repeaters = 8,
+	.can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one = 0,
+	.bug_forcing_LC_req_same_size_fixed = 0,
+};
+
+static const struct _vcs_dpi_soc_bounding_box_st dcn1_0_soc = {
+	.sr_exit_time_us = 9.0,
+	.sr_enter_plus_exit_time_us = 11.0,
+	.urgent_latency_us = 4.0,
+	.writeback_latency_us = 12.0,
+	.ideal_dram_bw_after_urgent_percent = 80.0,
+	.max_request_size_bytes = 256,
+	.downspread_percent = 0.5,
+	.dram_page_open_time_ns = 50.0,
+	.dram_rw_turnaround_time_ns = 17.5,
+	.dram_return_buffer_per_channel_bytes = 8192,
+	.round_trip_ping_latency_dcfclk_cycles = 128,
+	.urgent_out_of_order_return_per_channel_bytes = 256,
+	.channel_interleave_bytes = 256,
+	.num_banks = 8,
+	.num_chans = 2,
+	.vmm_page_size_bytes = 4096,
+	.dram_clock_change_latency_us = 17.0,
+	.writeback_dram_clock_change_latency_us = 23.0,
+	.return_bus_width_bytes = 64,
+};
+
 static void set_soc_bounding_box(struct _vcs_dpi_soc_bounding_box_st *soc, enum dml_project project)
 {
-	if (project == DML_PROJECT_RAVEN1) {
-		soc->sr_exit_time_us = 9.0;
-		soc->sr_enter_plus_exit_time_us = 11.0;
-		soc->urgent_latency_us = 4.0;
-		soc->writeback_latency_us = 12.0;
-		soc->ideal_dram_bw_after_urgent_percent = 80.0;
-		soc->max_request_size_bytes = 256;
-		soc->downspread_percent = 0.5;
-		soc->dram_page_open_time_ns = 50.0;
-		soc->dram_rw_turnaround_time_ns = 17.5;
-		soc->dram_return_buffer_per_channel_bytes = 8192;
-		soc->round_trip_ping_latency_dcfclk_cycles = 128;
-		soc->urgent_out_of_order_return_per_channel_bytes = 256;
-		soc->channel_interleave_bytes = 256;
-		soc->num_banks = 8;
-		soc->num_chans = 2;
-		soc->vmm_page_size_bytes = 4096;
-		soc->dram_clock_change_latency_us = 17.0;
-		soc->writeback_dram_clock_change_latency_us = 23.0;
-		soc->return_bus_width_bytes = 64;
-	} else {
-		BREAK_TO_DEBUGGER(); /* Invalid Project Specified */
+	switch (project) {
+	case DML_PROJECT_RAVEN1:
+		*soc = dcn1_0_soc;
+		break;
+	default:
+		ASSERT(0);
+		break;
 	}
 }
 
 static void set_ip_params(struct _vcs_dpi_ip_params_st *ip, enum dml_project project)
 {
-	if (project == DML_PROJECT_RAVEN1) {
-		ip->rob_buffer_size_kbytes = 64;
-		ip->det_buffer_size_kbytes = 164;
-		ip->dpte_buffer_size_in_pte_reqs = 42;
-		ip->dpp_output_buffer_pixels = 2560;
-		ip->opp_output_buffer_lines = 1;
-		ip->pixel_chunk_size_kbytes = 8;
-		ip->pte_enable = 1;
-		ip->pte_chunk_size_kbytes = 2;
-		ip->meta_chunk_size_kbytes = 2;
-		ip->writeback_chunk_size_kbytes = 2;
-		ip->line_buffer_size_bits = 589824;
-		ip->max_line_buffer_lines = 12;
-		ip->IsLineBufferBppFixed = 0;
-		ip->LineBufferFixedBpp = -1;
-		ip->writeback_luma_buffer_size_kbytes = 12;
-		ip->writeback_chroma_buffer_size_kbytes = 8;
-		ip->max_num_dpp = 4;
-		ip->max_num_wb = 2;
-		ip->max_dchub_pscl_bw_pix_per_clk = 4;
-		ip->max_pscl_lb_bw_pix_per_clk = 2;
-		ip->max_lb_vscl_bw_pix_per_clk = 4;
-		ip->max_vscl_hscl_bw_pix_per_clk = 4;
-		ip->max_hscl_ratio = 4;
-		ip->max_vscl_ratio = 4;
-		ip->hscl_mults = 4;
-		ip->vscl_mults = 4;
-		ip->max_hscl_taps = 8;
-		ip->max_vscl_taps = 8;
-		ip->dispclk_ramp_margin_percent = 1;
-		ip->underscan_factor = 1.10;
-		ip->min_vblank_lines = 14;
-		ip->dppclk_delay_subtotal = 90;
-		ip->dispclk_delay_subtotal = 42;
-		ip->dcfclk_cstate_latency = 10;
-		ip->max_inter_dcn_tile_repeaters = 8;
-		ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one = 0;
-		ip->bug_forcing_LC_req_same_size_fixed = 0;
-	} else {
-		BREAK_TO_DEBUGGER(); /* Invalid Project Specified */
+	switch (project) {
+	case DML_PROJECT_RAVEN1:
+		*ip = dcn1_0_ip;
+		break;
+	default:
+		ASSERT(0);
+		break;
 	}
 }