This is a note to let you know that I've just added the patch titled
drm/radeon: fix fb_div check in ni_init_smc_spll_table()
to the 4.14-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-radeon-fix-fb_div-check-in-ni_init_smc_spll_table.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From f29aa08852e1953e461f2d47ab13c34e14bc08b3 Mon Sep 17 00:00:00 2001
From: Denis Efremov <efremov@xxxxxxxxx>
Date: Mon, 22 Jun 2020 23:31:22 +0300
Subject: drm/radeon: fix fb_div check in ni_init_smc_spll_table()
From: Denis Efremov <efremov@xxxxxxxxx>
commit f29aa08852e1953e461f2d47ab13c34e14bc08b3 upstream.
clk_s is checked twice in a row in ni_init_smc_spll_table().
fb_div should be checked instead.
Fixes: 69e0b57a91ad ("drm/radeon/kms: add dpm support for cayman (v5)")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Denis Efremov <efremov@xxxxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/ni_dpm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -2123,7 +2123,7 @@ static int ni_init_smc_spll_table(struct
if (p_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT))
ret = -EINVAL;
- if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
+ if (fb_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT))
ret = -EINVAL;
if (fb_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT))
Patches currently in stable-queue which might be from efremov@xxxxxxxxx are
queue-4.14/drm-radeon-fix-fb_div-check-in-ni_init_smc_spll_table.patch
