Commit c92da040 authored by Dmytro Laktyushkin's avatar Dmytro Laktyushkin Committed by Alex Deucher
Browse files

drm/amd/display: update dcn315 lpddr pstate latency 



[WHY/HOW]
Increase the pstate latency to improve ac/dc transition

Reviewed-by: default avatarCharlene Liu <charlene.liu@amd.com>
Acked-by: default avatarTom Chung <chiahsuan.chung@amd.com>
Signed-off-by: default avatarDmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b9f46f0b

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c

+4 −4
Original line number Diff line number Diff line
@@ -334,7 +334,7 @@ static struct wm_table lpddr5_wm_table = { 
		{

			.wm_inst = WM_A,

			.wm_type = WM_TYPE_PSTATE_CHG,

			.pstate_latency_us = 11.65333,

			.pstate_latency_us = 129.0,

			.sr_exit_time_us = 11.5,

			.sr_enter_plus_exit_time_us = 14.5,

			.valid = true,
@@ -342,7 +342,7 @@ static struct wm_table lpddr5_wm_table = { 
		{

			.wm_inst = WM_B,

			.wm_type = WM_TYPE_PSTATE_CHG,

			.pstate_latency_us = 11.65333,

			.pstate_latency_us = 129.0,

			.sr_exit_time_us = 11.5,

			.sr_enter_plus_exit_time_us = 14.5,

			.valid = true,
@@ -350,7 +350,7 @@ static struct wm_table lpddr5_wm_table = { 
		{

			.wm_inst = WM_C,

			.wm_type = WM_TYPE_PSTATE_CHG,

			.pstate_latency_us = 11.65333,

			.pstate_latency_us = 129.0,

			.sr_exit_time_us = 11.5,

			.sr_enter_plus_exit_time_us = 14.5,

			.valid = true,
@@ -358,7 +358,7 @@ static struct wm_table lpddr5_wm_table = { 
		{

			.wm_inst = WM_D,

			.wm_type = WM_TYPE_PSTATE_CHG,

			.pstate_latency_us = 11.65333,

			.pstate_latency_us = 129.0,

			.sr_exit_time_us = 11.5,

			.sr_enter_plus_exit_time_us = 14.5,

			.valid = true,