From: jsg <jsg@openbsd.org>
Date: Tue, 13 Jun 2023 02:50:05 +0000 (+0000)
Subject: drm/amd/display: Update bounding box values for DCN321
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=0ad3a7c73c53344643de039c0e084b1b95a46030;p=openbsd

drm/amd/display: Update bounding box values for DCN321

From Aurabindo Pillai
80a791a19902edc7c0fc7f8d2f3d411531e6a4ca in linux-6.1.y/6.1.29
989cd3e76a4aab76fe7dd50090ac3fa501c537f6 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c b/sys/dev/pci/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
index b80cef70fa6..383a409a3f5 100644
--- a/sys/dev/pci/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
+++ b/sys/dev/pci/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
@@ -106,16 +106,16 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_21_soc = {
 	.clock_limits = {
 		{
 			.state = 0,
-			.dcfclk_mhz = 1564.0,
-			.fabricclk_mhz = 400.0,
-			.dispclk_mhz = 2150.0,
-			.dppclk_mhz = 2150.0,
+			.dcfclk_mhz = 1434.0,
+			.fabricclk_mhz = 2250.0,
+			.dispclk_mhz = 1720.0,
+			.dppclk_mhz = 1720.0,
 			.phyclk_mhz = 810.0,
 			.phyclk_d18_mhz = 667.0,
-			.phyclk_d32_mhz = 625.0,
+			.phyclk_d32_mhz = 313.0,
 			.socclk_mhz = 1200.0,
-			.dscclk_mhz = 716.667,
-			.dram_speed_mts = 1600.0,
+			.dscclk_mhz = 573.333,
+			.dram_speed_mts = 16000.0,
 			.dtbclk_mhz = 1564.0,
 		},
 	},
@@ -125,14 +125,14 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_21_soc = {
 	.sr_exit_z8_time_us = 285.0,
 	.sr_enter_plus_exit_z8_time_us = 320,
 	.writeback_latency_us = 12.0,
-	.round_trip_ping_latency_dcfclk_cycles = 263,
+	.round_trip_ping_latency_dcfclk_cycles = 207,
 	.urgent_latency_pixel_data_only_us = 4,
 	.urgent_latency_pixel_mixed_with_vm_data_us = 4,
 	.urgent_latency_vm_data_only_us = 4,
-	.fclk_change_latency_us = 20,
-	.usr_retraining_latency_us = 2,
-	.smn_latency_us = 2,
-	.mall_allocated_for_dcn_mbytes = 64,
+	.fclk_change_latency_us = 7,
+	.usr_retraining_latency_us = 0,
+	.smn_latency_us = 0,
+	.mall_allocated_for_dcn_mbytes = 32,
 	.urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,
 	.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,
 	.urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,