This is a note to let you know that I've just added the patch titled
drm/msm/hdmi: simplify code in pll_get_integloop_gain
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-msm-hdmi-simplify-code-in-pll_get_integloop_gain.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 72033978559408d4db1d781cd9c2a071de56e9e5
Author: Rex Nie <rex.nie@xxxxxxxxxxxxxxx>
Date: Tue Nov 12 15:41:00 2024 +0800
drm/msm/hdmi: simplify code in pll_get_integloop_gain
[ Upstream commit c1beb6f75d5e60e4e57a837c665a52eb79eb19ba ]
In pll_get_integloop_gain(), digclk_divsel=1 or 2, base=63 or 196ULL,
so the base may be 63, 126, 196, 392. The condition base <= 2046
always true.
Fixes: caedbf17c48d ("drm/msm: add msm8998 hdmi phy/pll support")
Signed-off-by: Rex Nie <rex.nie@xxxxxxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
Patchwork: https://patchwork.freedesktop.org/patch/624153/
Link: https://lore.kernel.org/r/20241112074101.2206-1-rex.nie@xxxxxxxxxxxxxxx
Signed-off-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
index a719fd33d9d8d..33bb48ae58a2d 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
@@ -137,7 +137,7 @@ static inline u32 pll_get_integloop_gain(u64 frac_start, u64 bclk, u32 ref_clk,
base <<= (digclk_divsel == 2 ? 1 : 0);
- return (base <= 2046 ? base : 2046);
+ return base;
}
static inline u32 pll_get_pll_cmp(u64 fdata, unsigned long ref_clk)
