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[AMD Official Use Only - Internal Distribution Only]<br>
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<div><span style="font-size: 11pt;">Hi Jay,</span></div>
<div><span style="font-size: 11pt;"> Could you please add few details on the root cause, in the [Why/How] section?</span></div>
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<div><span style="font-size: 11pt;">Thanks,</span></div>
<div><span style="font-size: 11pt;">Bindu <br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Aurabindo Pillai <aurabindo.pillai@amd.com><br>
<b>Sent:</b> Thursday, April 8, 2021 11:48 AM<br>
<b>To:</b> amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org><br>
<b>Cc:</b> Pillai, Aurabindo <Aurabindo.Pillai@amd.com>; R, Bindu <Bindu.R@amd.com>; Aberback, Joshua <Joshua.Aberback@amd.com><br>
<b>Subject:</b> [PATCH] drm/amd/display: Update DCN302 SR Exit Latency</font>
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<div class="PlainText">From: Joshua Aberback <joshua.aberback@amd.com><br>
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[Why]<br>
Update SR Exit Latency to fix screen flickering caused due to OTG<br>
underflow<br>
<br>
Signed-off-by: Joshua Aberback <joshua.aberback@amd.com><br>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com><br>
---<br>
drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c | 2 +-<br>
1 file changed, 1 insertion(+), 1 deletion(-)<br>
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diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c<br>
index a928c1d9a557..fc2dea243d1b 100644<br>
--- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c<br>
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c<br>
@@ -164,7 +164,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_02_soc = {<br>
<br>
.min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */<br>
.num_states = 1,<br>
- .sr_exit_time_us = 12,<br>
+ .sr_exit_time_us = 15.5,<br>
.sr_enter_plus_exit_time_us = 20,<br>
.urgent_latency_us = 4.0,<br>
.urgent_latency_pixel_data_only_us = 4.0,<br>
-- <br>
2.31.1<br>
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