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Agustin Gutierrezalexdeucher
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drm/amd/display: Update watermark values for DCN301
[Why] There is underflow / visual corruption DCN301, for high bandwidth MST DSC configurations such as 2x1440p144 or 2x4k60. [How] Use up-to-date watermark values for DCN301. Reviewed-by: Zhan Liu <[email protected]> Signed-off-by: Agustin Gutierrez <[email protected]> Signed-off-by: Alex Deucher <[email protected]> Cc: [email protected]
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drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -570,32 +570,32 @@ static struct wm_table lpddr5_wm_table = {
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.wm_inst = WM_A,
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.wm_type = WM_TYPE_PSTATE_CHG,
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.pstate_latency_us = 11.65333,
573-
.sr_exit_time_us = 7.95,
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.sr_enter_plus_exit_time_us = 9,
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.sr_exit_time_us = 13.5,
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.sr_enter_plus_exit_time_us = 16.5,
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.valid = true,
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},
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{
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.wm_inst = WM_B,
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.wm_type = WM_TYPE_PSTATE_CHG,
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.pstate_latency_us = 11.65333,
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.sr_exit_time_us = 9.82,
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.sr_enter_plus_exit_time_us = 11.196,
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.sr_exit_time_us = 13.5,
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.sr_enter_plus_exit_time_us = 16.5,
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.valid = true,
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},
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{
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.wm_inst = WM_C,
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.wm_type = WM_TYPE_PSTATE_CHG,
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.pstate_latency_us = 11.65333,
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.sr_exit_time_us = 9.89,
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.sr_enter_plus_exit_time_us = 11.24,
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.sr_exit_time_us = 13.5,
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.sr_enter_plus_exit_time_us = 16.5,
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.valid = true,
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},
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{
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.wm_inst = WM_D,
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.wm_type = WM_TYPE_PSTATE_CHG,
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.pstate_latency_us = 11.65333,
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.sr_exit_time_us = 9.748,
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.sr_enter_plus_exit_time_us = 11.102,
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.sr_exit_time_us = 13.5,
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.sr_enter_plus_exit_time_us = 16.5,
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.valid = true,
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},
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}

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