From: Joseph Gravenor <joseph.gravenor@xxxxxxx>
[Why]
DF team has produced more optimized latency numbers, for lpddr4
[How]
change the p-state laency in the lpddr4 wm table to the new latency
number
Signed-off-by: Joseph Gravenor <joseph.gravenor@xxxxxxx>
Reviewed-by: Tony Cheng <Tony.Cheng@xxxxxxx>
Acked-by: Leo Li <sunpeng.li@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
index 307c8540e36f..901e7035bf8e 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
@@ -562,7 +562,7 @@ struct wm_table lpddr4_wm_table = {
{
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 23.84,
+ .pstate_latency_us = 11.65333,
.sr_exit_time_us = 12.5,
.sr_enter_plus_exit_time_us = 17.0,
.valid = true,
@@ -570,7 +570,7 @@ struct wm_table lpddr4_wm_table = {
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 23.84,
+ .pstate_latency_us = 11.65333,
.sr_exit_time_us = 12.5,
.sr_enter_plus_exit_time_us = 17.0,
.valid = true,
@@ -578,7 +578,7 @@ struct wm_table lpddr4_wm_table = {
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 23.84,
+ .pstate_latency_us = 11.65333,
.sr_exit_time_us = 12.5,
.sr_enter_plus_exit_time_us = 17.0,
.valid = true,
@@ -586,7 +586,7 @@ struct wm_table lpddr4_wm_table = {
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 23.84,
+ .pstate_latency_us = 11.65333,
.sr_exit_time_us = 12.5,
.sr_enter_plus_exit_time_us = 17.0,
.valid = true,
--
2.24.0
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