This is a note to let you know that I've just added the patch titled
Revert "drm/amd/display: Send DTBCLK disable message on first commit"
to the 6.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
revert-drm-amd-display-send-dtbclk-disable-message-on-first-commit.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 3a6a32b31a111f6e66526fb2d3cb13a876465076 Mon Sep 17 00:00:00 2001
From: Gabe Teeger <gabe.teeger@xxxxxxx>
Date: Mon, 29 Jan 2024 13:31:44 -0500
Subject: Revert "drm/amd/display: Send DTBCLK disable message on first commit"
From: Gabe Teeger <gabe.teeger@xxxxxxx>
commit 3a6a32b31a111f6e66526fb2d3cb13a876465076 upstream.
This reverts commit f341055b10bd8be55c3c995dff5f770b236b8ca9.
System hang observed, this commit is thought to be the
regression point.
Cc: Mario Limonciello <mario.limonciello@xxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Reviewed-by: Ovidiu Bunea <ovidiu.bunea@xxxxxxx>
Acked-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
Signed-off-by: Gabe Teeger <gabe.teeger@xxxxxxx>
Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c | 1 -
1 file changed, 1 deletion(-)
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
@@ -415,7 +415,6 @@ void dcn35_init_clocks(struct clk_mgr *c
memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
// Assumption is that boot state always supports pstate
- clk_mgr->clks.dtbclk_en = true;
clk_mgr->clks.ref_dtbclk_khz = ref_dtbclk; // restore ref_dtbclk
clk_mgr->clks.p_state_change_support = true;
clk_mgr->clks.prev_p_state_change_support = true;
Patches currently in stable-queue which might be from gabe.teeger@xxxxxxx are
queue-6.8/revert-drm-amd-display-send-dtbclk-disable-message-on-first-commit.patch
