From: Aurabindo Pillai <aurabindo.pillai@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, Aurabindo.Pillai@amd.com,
Alex Hung <alex.hung@amd.com>,
wayne.lin@amd.com, Bhawanpreet.Lakha@amd.com,
agustin.gutierrez@amd.com, pavle.kotarac@amd.com
Subject: [PATCH 05/18] drm/amd/display: Use mdelay to avoid crashes
Date: Wed, 14 Dec 2022 15:21:28 -0500 [thread overview]
Message-ID: <20221214202141.1721178-6-aurabindo.pillai@amd.com> (raw)
In-Reply-To: <20221214202141.1721178-1-aurabindo.pillai@amd.com>
From: Alex Hung <alex.hung@amd.com>
[Why]
When running IGT kms_bw test with DP monitor, some systems crash from
msleep no matter how long or short the time is.
[How]
To replace msleep with mdelay.
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
---
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 913a1fe6b3da..e6251ccadb70 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1215,7 +1215,7 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx)
* After output is idle pattern some sinks need time to recognize the stream
* has changed or they enter protection state and hang.
*/
- msleep(60);
+ mdelay(60);
} else if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP) {
if (!link->dc->config.edp_no_power_sequencing) {
/*
--
2.39.0
next prev parent reply other threads:[~2022-12-14 20:22 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-14 20:21 [PATCH 00/18] DC Patches for Dec 19, 2022 Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 01/18] drm/amd/display: save restore hdcp state when display is unplugged from mst hub Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 02/18] drm/amd/display: phase3 mst hdcp for multiple displays Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 03/18] drm/amd/display: Uninitialized variables causing 4k60 UCLK to stay at DPM1 and not DPM0 Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 04/18] drm/amd/display: Improvements in secure display Aurabindo Pillai
2022-12-14 20:21 ` Aurabindo Pillai [this message]
2022-12-14 20:48 ` [PATCH 05/18] drm/amd/display: Use mdelay to avoid crashes Alex Deucher
2022-12-14 21:50 ` Alex Hung
2022-12-14 21:54 ` Alex Deucher
2022-12-14 22:25 ` Alex Hung
2022-12-14 22:35 ` Alex Deucher
2022-12-14 22:55 ` Alex Hung
2022-12-14 23:06 ` Alex Deucher
2022-12-14 23:33 ` Alex Hung
2022-12-15 8:09 ` Christian König
2022-12-15 10:29 ` Michel Dänzer
2022-12-15 15:17 ` Harry Wentland
2022-12-15 19:38 ` Aurabindo Pillai
2022-12-15 21:02 ` Alex Hung
2022-12-16 19:47 ` Harry Wentland
2022-12-14 20:21 ` [PATCH 06/18] drm/amd/display: Refactor ABM code flow Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 07/18] drm/amd/display: Turn on phantom OTG before disabling phantom pipe Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 08/18] drm/amd/display: patch cases with unknown plane state to prevent warning Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 09/18] drm/amd/display: Defer DIG FIFO disable after VID stream enable Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 10/18] drm/amd/display: fix dc_get_edp_link_panel_inst to only consider links with panels Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 11/18] drm/amd/display: move dccg programming from link hwss hpo dp to hwss Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 12/18] drm/amd/display: update pixel rate div in enable stream Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 13/18] drm/amd/display: allow hpo and dio encoder switching during dp retrain test Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 14/18] drm/amd/display: Fix crash when setting ABM pipe/backlight Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 15/18] drm/amd/display: set ignore msa parameter only if freesync is enabled Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 16/18] drm/amd/display: Adding braces to prepare for future changes to behavior of if block Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 17/18] drm/amd/display: Reorder dc_state fields to optimize clearing the struct Aurabindo Pillai
2022-12-14 20:21 ` [PATCH 18/18] drm/amd/display: 3.2.217 Aurabindo Pillai
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