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From: <gregkh@linuxfoundation.org>
To: lo-an.chen@amd.com,alexander.deucher@amd.com,charlene.liu@amd.com,daniel.wheeler@amd.com,zaeem.mohamed@amd.com
Cc: <stable@vger.kernel.org>
Subject: FAILED: patch "[PATCH] drm/amd/display: Correct register address in dcn35" failed to apply to 6.12-stable tree
Date: Mon, 10 Feb 2025 14:10:28 +0100	[thread overview]
Message-ID: <2025021028-chooser-popcorn-29ee@gregkh> (raw)


The patch below does not apply to the 6.12-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.12.y
git checkout FETCH_HEAD
git cherry-pick -x f88192d2335b5a911fcfa09338cc00624571ec5e
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2025021028-chooser-popcorn-29ee@gregkh' --subject-prefix 'PATCH 6.12.y' HEAD^..

Possible dependencies:



thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From f88192d2335b5a911fcfa09338cc00624571ec5e Mon Sep 17 00:00:00 2001
From: loanchen <lo-an.chen@amd.com>
Date: Wed, 15 Jan 2025 17:43:29 +0800
Subject: [PATCH] drm/amd/display: Correct register address in dcn35

[Why]
the offset address of mmCLK5_spll_field_8 was incorrect for dcn35
which causes SSC not to be enabled.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Lo-An Chen <lo-an.chen@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git 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
index 1f974ea3b0c6..1648226586e2 100644
--- 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
@@ -89,7 +89,7 @@
 #define mmCLK1_CLK4_ALLOW_DS 0x16EA8
 #define mmCLK1_CLK5_ALLOW_DS 0x16EB1
 
-#define mmCLK5_spll_field_8 0x1B04B
+#define mmCLK5_spll_field_8 0x1B24B
 #define mmDENTIST_DISPCLK_CNTL 0x0124
 #define regDENTIST_DISPCLK_CNTL 0x0064
 #define regDENTIST_DISPCLK_CNTL_BASE_IDX 1


                 reply	other threads:[~2025-02-10 13:10 UTC|newest]

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