From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>,
Charlene Liu <charlene.liu@amd.com>,
Tom Chung <chiahsuan.chung@amd.com>,
Daniel Wheeler <daniel.wheeler@amd.com>,
Alex Deucher <alexander.deucher@amd.com>,
Sasha Levin <sashal@kernel.org>,
harry.wentland@amd.com, sunpeng.li@amd.com,
Rodrigo.Siqueira@amd.com, christian.koenig@amd.com,
Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch,
qingqing.zhuo@amd.com, Nicholas.Kazlauskas@amd.com,
HaoPing.Liu@amd.com, Jingwen.Zhu@amd.com, trix@redhat.com,
Josip.Pavic@amd.com, aric.cyr@amd.com,
amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 6.1 13/17] drm/amd/display: update dcn315 lpddr pstate latency
Date: Mon, 4 Dec 2023 15:34:58 -0500 [thread overview]
Message-ID: <20231204203514.2093855-13-sashal@kernel.org> (raw)
In-Reply-To: <20231204203514.2093855-1-sashal@kernel.org>
From: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
[ Upstream commit c92da0403d373c03ea5c65c0260c7db6762013b0 ]
[WHY/HOW]
Increase the pstate latency to improve ac/dc transition
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyushkin@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>
---
.../drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
index 893991a0eb971..28b83133db910 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
@@ -324,7 +324,7 @@ static struct wm_table lpddr5_wm_table = {
{
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
+ .pstate_latency_us = 129.0,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
@@ -332,7 +332,7 @@ static struct wm_table lpddr5_wm_table = {
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
+ .pstate_latency_us = 129.0,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
@@ -340,7 +340,7 @@ static struct wm_table lpddr5_wm_table = {
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
+ .pstate_latency_us = 129.0,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
@@ -348,7 +348,7 @@ static struct wm_table lpddr5_wm_table = {
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
+ .pstate_latency_us = 129.0,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
--
2.42.0
next prev parent reply other threads:[~2023-12-04 20:38 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-04 20:34 [PATCH AUTOSEL 6.1 01/17] pinctrl: lochnagar: Don't build on MIPS Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 02/17] ALSA: hda - Fix speaker and headset mic pin config for CHUWI CoreBook XPro Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 03/17] ksmbd: don't update ->op_state as OPLOCK_STATE_NONE on error Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 04/17] mptcp: fix uninit-value in mptcp_incoming_options Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 05/17] wifi: cfg80211: lock wiphy mutex for rfkill poll Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 06/17] wifi: avoid offset calculation on NULL pointer Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 07/17] wifi: mac80211: handle 320 MHz in ieee80211_ht_cap_ie_to_sta_ht_cap Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 08/17] debugfs: fix automount d_fsdata usage Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 09/17] debugfs: annotate debugfs handlers vs. removal with lockdep Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 10/17] debugfs: add API to allow debugfs operations cancellation Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 11/17] ALSA: hda: intel-nhlt: Ignore vbps when looking for DMIC 32 bps format Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 12/17] nvme-core: fix a memory leak in nvme_ns_info_from_identify() Sasha Levin
2023-12-04 20:34 ` Sasha Levin [this message]
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 14/17] drm/amdgpu: Fix cat debugfs amdgpu_regs_didt causes kernel null pointer Sasha Levin
2023-12-04 20:35 ` [PATCH AUTOSEL 6.1 15/17] smb: client, common: fix fortify warnings Sasha Levin
2024-04-23 18:57 ` Steve French
2023-12-04 20:35 ` [PATCH AUTOSEL 6.1 16/17] blk-mq: don't count completed flush data request as inflight in case of quiesce Sasha Levin
2023-12-04 20:35 ` [PATCH AUTOSEL 6.1 17/17] nvme-core: check for too small lba shift Sasha Levin
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