From: "Deucher, Alexander" <Alexander.Deucher@amd.com>
To: "Quan, Evan" <Evan.Quan@amd.com>,
"amd-gfx@lists.freedesktop.org" <amd-gfx@lists.freedesktop.org>
Subject: Re: [PATCH] drm/amd/pm: no need to force MCLK to highest when no display connected
Date: Thu, 25 Mar 2021 13:40:15 +0000 [thread overview]
Message-ID: <MN2PR12MB448842679A64E3DB9657F91EF7629@MN2PR12MB4488.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20210325041852.1104483-1-evan.quan@amd.com>
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[AMD Official Use Only - Internal Distribution Only]
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Alex Deucher <alexander.deucher@amd.com>
________________________________
From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Evan Quan <evan.quan@amd.com>
Sent: Thursday, March 25, 2021 12:18 AM
To: amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>
Cc: Quan, Evan <Evan.Quan@amd.com>
Subject: [PATCH] drm/amd/pm: no need to force MCLK to highest when no display connected
Correct the check for vblank short.
Change-Id: I0eb3a6bd95b7f6d97029772914154324c8ccd2c0
Signed-off-by: Evan Quan <evan.quan@amd.com>
---
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 7edafef095a3..301b6769f007 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -3330,7 +3330,8 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
disable_mclk_switching_for_display = ((1 < hwmgr->display_config->num_display) &&
!hwmgr->display_config->multi_monitor_in_sync) ||
- smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time);
+ (hwmgr->display_config->num_display &&
+ smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time));
disable_mclk_switching = disable_mclk_switching_for_frame_lock ||
disable_mclk_switching_for_display;
--
2.29.0
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prev parent reply other threads:[~2021-03-25 13:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-25 4:18 [PATCH] drm/amd/pm: no need to force MCLK to highest when no display connected Evan Quan
2021-03-25 13:40 ` Deucher, Alexander [this message]
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