[PATCH 04/18] drm/amd/display: Update SR watermarks for DCN314

Tom Chung chiahsuan.chung at amd.com
Wed May 17 11:37:09 UTC 2023


From: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>

[Why & How]
Update parameters for SR watermarks for DCN314

Reviewed-by: Charlene Liu <charlene.liu at amd.com>
Acked-by: Tom Chung <chiahsuan.chung at amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
---
 .../display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c   | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
index 4d5cd59f6433..2a0c696f5861 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
@@ -403,32 +403,32 @@ static struct wm_table lpddr5_wm_table = {
 			.wm_inst = WM_A,
 			.wm_type = WM_TYPE_PSTATE_CHG,
 			.pstate_latency_us = 11.65333,
-			.sr_exit_time_us = 16.5,
-			.sr_enter_plus_exit_time_us = 18.5,
+			.sr_exit_time_us = 30.0,
+			.sr_enter_plus_exit_time_us = 32.0,
 			.valid = true,
 		},
 		{
 			.wm_inst = WM_B,
 			.wm_type = WM_TYPE_PSTATE_CHG,
 			.pstate_latency_us = 11.65333,
-			.sr_exit_time_us = 16.5,
-			.sr_enter_plus_exit_time_us = 18.5,
+			.sr_exit_time_us = 30.0,
+			.sr_enter_plus_exit_time_us = 32.0,
 			.valid = true,
 		},
 		{
 			.wm_inst = WM_C,
 			.wm_type = WM_TYPE_PSTATE_CHG,
 			.pstate_latency_us = 11.65333,
-			.sr_exit_time_us = 16.5,
-			.sr_enter_plus_exit_time_us = 18.5,
+			.sr_exit_time_us = 30.0,
+			.sr_enter_plus_exit_time_us = 32.0,
 			.valid = true,
 		},
 		{
 			.wm_inst = WM_D,
 			.wm_type = WM_TYPE_PSTATE_CHG,
 			.pstate_latency_us = 11.65333,
-			.sr_exit_time_us = 16.5,
-			.sr_enter_plus_exit_time_us = 18.5,
+			.sr_exit_time_us = 30.0,
+			.sr_enter_plus_exit_time_us = 32.0,
 			.valid = true,
 		},
 	}
-- 
2.25.1



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