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From: David Zhang <dingchen.zhang@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: stylon.wang@amd.com, Sunpeng.Li@amd.com, Harry.Wentland@amd.com,
	qingqing.zhuo@amd.com, Rodrigo.Siqueira@amd.com,
	roman.li@amd.com, solomon.chiu@amd.com, jerry.zuo@amd.com,
	Aurabindo.Pillai@amd.com, wayne.lin@amd.com,
	Bhawanpreet.Lakha@amd.com, agustin.gutierrez@amd.com,
	pavle.kotarac@amd.com
Subject: [PATCH 12/17] drm/amd/display: use HW lock mgr for PSR-SU
Date: Thu, 5 May 2022 10:23:18 -0400	[thread overview]
Message-ID: <20220505142323.2566949-13-dingchen.zhang@amd.com> (raw)
In-Reply-To: <20220505142323.2566949-1-dingchen.zhang@amd.com>

[why]
Feature requires synchronization of dig, pipe, and cursor locking
between driver and DMUB fw for PSR-SU

[how]
return True if PSR-SU in the checker should_use_dmub_lock()

Signed-off-by: David Zhang <dingchen.zhang@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
index b1b2e3c6f379..3f32e9c3fbaf 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
@@ -65,5 +65,7 @@ void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
 
 bool should_use_dmub_lock(struct dc_link *link)
 {
+	if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1)
+		return true;
 	return false;
 }
-- 
2.25.1


  parent reply	other threads:[~2022-05-05 14:24 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-05 14:23 [PATCH 00/17] enable PSR-SU MPO for amdpgu David Zhang
2022-05-05 14:23 ` [PATCH 01/17] drm/amd/display: align dmub cmd header to latest dmub FW to support PSR-SU David Zhang
2022-05-05 14:23 ` [PATCH 02/17] drm/amd/display: feed PSR-SU as psr version to dmub FW David Zhang
2022-05-05 14:23 ` [PATCH 03/17] drm/amd/display: combine dirty rectangles in DMUB FW David Zhang
2022-05-09  8:12   ` VURDIGERENATARAJ, CHANDAN
2022-05-09 13:41     ` Zhang, Dingchen (David)
2022-05-05 14:23 ` [PATCH 04/17] drm/amd/display: update GSP1 generic info packet for PSRSU David Zhang
2022-05-05 14:23 ` [PATCH 05/17] drm/amd/display: revise Start/End SDP data David Zhang
2022-05-09  8:26   ` VURDIGERENATARAJ, CHANDAN
2022-05-09 14:02     ` Zhang, Dingchen (David)
2022-05-05 14:23 ` [PATCH 06/17] drm/amd/display: program PSR2 DPCD Configuration David Zhang
2022-05-05 14:23 ` [PATCH 07/17] drm/amd/display: Passing Y-granularity to dmub fw David Zhang
2022-05-05 14:23 ` [PATCH 08/17] drm/amd/display: Set default value of line_capture_indication David Zhang
2022-05-05 14:23 ` [PATCH 09/17] drm/amd/display: add vline time in micro sec to PSR context David Zhang
2022-05-05 14:23 ` [PATCH 10/17] drm/amd/display: fix system hang when PSR exits David Zhang
2022-05-05 14:23 ` [PATCH 11/17] drm/amd/display: Set PSR level to enable ALPM by default David Zhang
2022-05-05 14:23 ` David Zhang [this message]
2022-05-05 14:23 ` [PATCH 13/17] drm/amd/display: PSRSU+DSC WA for specific TCON David Zhang
2022-05-05 14:23 ` [PATCH 14/17] drm/amd/display: add shared helpers to update psr config fields to power module David Zhang
2022-05-09  8:42   ` VURDIGERENATARAJ, CHANDAN
2022-05-09 14:09     ` Zhang, Dingchen (David)
2022-05-05 14:23 ` [PATCH 15/17] drm/amd/display: calculate psr config settings in runtime in DM David Zhang
2022-05-05 14:23 ` [PATCH 16/17] drm/amd/display: update cursor position to DMUB FW David Zhang
2022-05-05 14:23 ` [PATCH 17/17] drm/amd/display: Implement MPO PSR SU David Zhang

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