drm/amd/display: updated wm table for Renoir

[Why]
For certain timings, Renoir may underflow due to sr exit  latency
being too slow.

[How]
Updated wm table for renoir.
Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c

@@ -731,32 +731,32 @@ static struct wm_table ddr4_wm_table_rn = {
 			.wm_inst = WM_A,
 			.wm_type = WM_TYPE_PSTATE_CHG,
 			.pstate_latency_us = 11.72,
-			.sr_exit_time_us = 9.09,
-			.sr_enter_plus_exit_time_us = 10.14,
+			.sr_exit_time_us = 11.90,
+			.sr_enter_plus_exit_time_us = 12.80,
 			.valid = true,
 		},
 		{
 			.wm_inst = WM_B,
 			.wm_type = WM_TYPE_PSTATE_CHG,
 			.pstate_latency_us = 11.72,
-			.sr_exit_time_us = 11.12,
-			.sr_enter_plus_exit_time_us = 12.48,
+			.sr_exit_time_us = 13.18,
+			.sr_enter_plus_exit_time_us = 14.30,
 			.valid = true,
 		},
 		{
 			.wm_inst = WM_C,
 			.wm_type = WM_TYPE_PSTATE_CHG,
 			.pstate_latency_us = 11.72,
-			.sr_exit_time_us = 11.12,
-			.sr_enter_plus_exit_time_us = 12.48,
+			.sr_exit_time_us = 13.18,
+			.sr_enter_plus_exit_time_us = 14.30,
 			.valid = true,
 		},
 		{
 			.wm_inst = WM_D,
 			.wm_type = WM_TYPE_PSTATE_CHG,
 			.pstate_latency_us = 11.72,
-			.sr_exit_time_us = 11.12,
-			.sr_enter_plus_exit_time_us = 12.48,
+			.sr_exit_time_us = 13.18,
+			.sr_enter_plus_exit_time_us = 14.30,
 			.valid = true,
 		},
 	}