drm/amd/display: update dcn315 lpddr pstate latency

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

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
index b2c4f97afc8b4c0852199e0ce9209646c7ef8d7b..8776055bbeaaea292ac99e162e2b5fc839f9248d 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
@@ -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,