drm/amd/display: Update SR watermarks for DCN314
authorNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Mon, 8 May 2023 20:08:37 +0000 (16:08 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 9 Jun 2023 14:42:30 +0000 (10:42 -0400)
[Why & How]
Update parameters for SR watermarks for DCN314

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c

index 4d5cd59..2a0c696 100644 (file)
@@ -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,
                },
        }