This is a note to let you know that I've just added the patch titled
drm/amd/display: Correct register address in dcn35
to the 6.13-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:
drm-amd-display-correct-register-address-in-dcn35.patch
and it can be found in the queue-6.13 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3e24ac9c451c2237e10dfeb354c563feecc403f8
Author: loanchen <lo-an.chen@xxxxxxx>
Date: Wed Jan 15 17:43:29 2025 +0800
drm/amd/display: Correct register address in dcn35
[ Upstream commit f88192d2335b5a911fcfa09338cc00624571ec5e ]
[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@xxxxxxx>
Signed-off-by: Lo-An Chen <lo-an.chen@xxxxxxx>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@xxxxxxx>
Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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 6d6cb8ef59db0..2e435ee363fed 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
