This is a note to let you know that I've just added the patch titled
drm/msm/hdmi: enable core-vcc/core-vdda-supply for 8996 platform
to the 4.19-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-enable-core-vcc-core-vdda-supply-for-89.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 48d3c16b966918333422dc324f6305670bec42e8
Author: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Date: Thu Jun 9 15:23:43 2022 +0300
drm/msm/hdmi: enable core-vcc/core-vdda-supply for 8996 platform
[ Upstream commit 1f88301794595ff4c28a1f1befe690e8dbac72a2 ]
DB820c makes use of core-vcc-supply and core-vdda-supply, however the
driver code doesn't support these regulators. Enable them for HDMI on
8996 platform.
Fixes: 0afbe59edd3f ("drm/msm/hdmi: Add basic HDMI support for msm8996")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
Patchwork: https://patchwork.freedesktop.org/patch/488857/
Link: https://lore.kernel.org/r/20220609122350.3157529-8-dmitry.baryshkov@xxxxxxxxxx
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 0b7cb90d2826..edd13ed1ecff 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -419,7 +419,7 @@ static struct hdmi_platform_config hdmi_tx_8994_config = {
};
static struct hdmi_platform_config hdmi_tx_8996_config = {
- HDMI_CFG(pwr_reg, none),
+ HDMI_CFG(pwr_reg, 8x74),
HDMI_CFG(hpd_reg, none),
HDMI_CFG(pwr_clk, 8x74),
HDMI_CFG(hpd_clk, 8x74),
