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),