From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
dri-devel@lists.freedesktop.org,
Qingqing Zhuo <Qingqing.Zhuo@amd.com>,
amd-gfx@lists.freedesktop.org,
Daniel Wheeler <daniel.wheeler@amd.com>,
Alvin Lee <Alvin.Lee2@amd.com>,
Martin Leung <martin.leung@amd.com>,
Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH AUTOSEL 5.10 005/100] drm/amd/display: changing sr exit latency
Date: Mon, 3 May 2021 12:36:54 -0400 [thread overview]
Message-ID: <20210503163829.2852775-5-sashal@kernel.org> (raw)
In-Reply-To: <20210503163829.2852775-1-sashal@kernel.org>
From: Martin Leung <martin.leung@amd.com>
[ Upstream commit efe213e5a57e0cd92fa4f328dc1963d330549982 ]
[Why]
Hardware team remeasured, need to update timings
to increase latency slightly and avoid intermittent
underflows.
[How]
sr exit latency update.
Signed-off-by: Martin Leung <martin.leung@amd.com>
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 2455d210ccf6..8465cae180da 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -180,7 +180,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_0_soc = {
},
.min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */
.num_states = 1,
- .sr_exit_time_us = 12,
+ .sr_exit_time_us = 15.5,
.sr_enter_plus_exit_time_us = 20,
.urgent_latency_us = 4.0,
.urgent_latency_pixel_data_only_us = 4.0,
--
2.30.2
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
next parent reply other threads:[~2021-05-03 16:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210503163829.2852775-1-sashal@kernel.org>
2021-05-03 16:36 ` Sasha Levin [this message]
2021-05-03 16:36 ` [PATCH AUTOSEL 5.10 007/100] drm/amd/display: Check for DSC support instead of ASIC revision Sasha Levin
2021-05-03 16:36 ` [PATCH AUTOSEL 5.10 008/100] drm/amd/display: Don't optimize bandwidth before disabling planes Sasha Levin
2021-05-03 16:36 ` [PATCH AUTOSEL 5.10 009/100] drm/amdgpu/display: buffer INTERRUPT_LOW_IRQ_CONTEXT interrupt work Sasha Levin
2021-05-03 16:36 ` [PATCH AUTOSEL 5.10 010/100] drm/amd/display/dc/dce/dce_aux: Remove duplicate line causing 'field overwritten' issue Sasha Levin
2021-05-03 16:37 ` [PATCH AUTOSEL 5.10 013/100] drm/amdgpu: Fix some unload driver issues Sasha Levin
2021-05-03 16:37 ` [PATCH AUTOSEL 5.10 032/100] drm/amdgpu: mask the xgmi number of hops reported from psp to kfd Sasha Levin
2021-05-03 16:37 ` [PATCH AUTOSEL 5.10 033/100] drm/amdkfd: Fix UBSAN shift-out-of-bounds warning Sasha Levin
2021-05-03 16:37 ` [PATCH AUTOSEL 5.10 034/100] drm/amdgpu : Fix asic reset regression issue introduce by 8f211fe8ac7c4f Sasha Levin
2021-05-03 16:37 ` [PATCH AUTOSEL 5.10 035/100] drm/amd/pm: fix workload mismatch on vega10 Sasha Levin
2021-05-03 16:37 ` [PATCH AUTOSEL 5.10 036/100] drm/amd/display: Fix UBSAN warning for not a valid value for type '_Bool' Sasha Levin
2021-05-03 16:37 ` [PATCH AUTOSEL 5.10 037/100] drm/amd/display: DCHUB underflow counter increasing in some scenarios Sasha Levin
2021-05-03 16:37 ` [PATCH AUTOSEL 5.10 038/100] drm/amd/display: fix dml prefetch validation Sasha Levin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210503163829.2852775-5-sashal@kernel.org \
--to=sashal@kernel.org \
--cc=Alvin.Lee2@amd.com \
--cc=Qingqing.Zhuo@amd.com \
--cc=alexander.deucher@amd.com \
--cc=amd-gfx@lists.freedesktop.org \
--cc=daniel.wheeler@amd.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=linux-kernel@vger.kernel.org \
--cc=martin.leung@amd.com \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).