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drm/amd/display: update sr latency for renoir when using lpddr4

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[Why]
DF team has produced more optimized sr latency numbers, for lpddr4

[How]
change the sr laency in the lpddr4 wm table to the new latency
number

Signed-off-by: Joseph Gravenor <joseph.gravenor@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Joseph Gravenor 2019-11-12 17:48:36 -05:00 committed by Alex Deucher
parent 2f39835cc3
commit e0600a9434
1 changed files with 8 additions and 8 deletions
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16
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
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@ -563,32 +563,32 @@ struct wm_table lpddr4_wm_table = {
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
.sr_exit_time_us = 12.5,
.sr_enter_plus_exit_time_us = 17.0,
.sr_exit_time_us = 5.32,
.sr_enter_plus_exit_time_us = 6.38,
.valid = true,
},
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
.sr_exit_time_us = 12.5,
.sr_enter_plus_exit_time_us = 17.0,
.sr_exit_time_us = 9.82,
.sr_enter_plus_exit_time_us = 11.196,
.valid = true,
},
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
.sr_exit_time_us = 12.5,
.sr_enter_plus_exit_time_us = 17.0,
.sr_exit_time_us = 9.89,
.sr_enter_plus_exit_time_us = 11.24,
.valid = true,
},
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
.sr_exit_time_us = 12.5,
.sr_enter_plus_exit_time_us = 17.0,
.sr_exit_time_us = 9.748,
.sr_enter_plus_exit_time_us = 11.102,
.valid = true,
},
}