<html><body><p> <pre> Hi, Arnd: On Wed, 2024-12-18 at 09:58 +0100, Arnd Bergmann wrote: > External email : Please do not click links or open attachments until you have verified the sender or the content. > > > From: Arnd Bergmann <arnd@arndb.de> > > The PHY portion of the mediatek hdmi driver was originally part of > the driver it self and later split out into drivers/phy, which a > 'select' to keep the prior behavior. > > However, this leads to build failures when the PHY driver cannot > be built: > > WARNING: unmet direct dependencies detected for PHY_MTK_HDMI > Depends on [n]: (ARCH_MEDIATEK || COMPILE_TEST [=y]) && COMMON_CLK [=y] && OF [=y] && REGULATOR [=n] > Selected by [m]: > - DRM_MEDIATEK_HDMI [=m] && HAS_IOMEM [=y] && DRM [=m] && DRM_MEDIATEK [=m] > ERROR: modpost: "devm_regulator_register" [drivers/phy/mediatek/phy-mtk-hdmi-drv.ko] undefined! > ERROR: modpost: "rdev_get_drvdata" [drivers/phy/mediatek/phy-mtk-hdmi-drv.ko] undefined! > > The best option here is to just not select the phy driver and leave that > up to the defconfig. Do the same for the other PHY and memory drivers > selected here as well for consistency. Reviewed-by: CK Hu <ck.hu@mediatek.com> > > Fixes: a481bf2f0ca4 ("drm/mediatek: Separate mtk_hdmi_phy to an independent module") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > drivers/gpu/drm/mediatek/Kconfig | 5 ----- > 1 file changed, 5 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig > index 1c2f56b75716..1d4f20a4f265 100644 > --- a/drivers/gpu/drm/mediatek/Kconfig > +++ b/drivers/gpu/drm/mediatek/Kconfig > @@ -15,9 +15,6 @@ config DRM_MEDIATEK > select DRM_BRIDGE_CONNECTOR > select DRM_MIPI_DSI > select DRM_PANEL > - select MEMORY > - select MTK_SMI > - select PHY_MTK_MIPI_DSI > select VIDEOMODE_HELPERS > help > Choose this option if you have a Mediatek SoCs. > @@ -28,7 +25,6 @@ config DRM_MEDIATEK > config DRM_MEDIATEK_DP > tristate "DRM DPTX Support for MediaTek SoCs" > depends on DRM_MEDIATEK > - select PHY_MTK_DP > select DRM_DISPLAY_HELPER > select DRM_DISPLAY_DP_HELPER > select DRM_DISPLAY_DP_AUX_BUS > @@ -39,6 +35,5 @@ config DRM_MEDIATEK_HDMI > tristate "DRM HDMI Support for Mediatek SoCs" > depends on DRM_MEDIATEK > select SND_SOC_HDMI_CODEC if SND_SOC > - select PHY_MTK_HDMI > help > DRM/KMS HDMI driver for Mediatek SoCs > -- > 2.39.5 > </pre> </p></body></html><pre>************* MEDIATEK Confidentiality Notice ******************** The information contained in this e-mail message (including any attachments) may be confidential, proprietary, privileged, or otherwise exempt from disclosure under applicable laws. It is intended to be conveyed only to the designated recipient(s). Any use, dissemination, distribution, printing, retaining or copying of this e-mail (including its attachments) by unintended recipient(s) is strictly prohibited and may be unlawful. If you are not an intended recipient of this e-mail, or believe that you have received this e-mail in error, please notify the sender immediately (by replying to this e-mail), delete any and all copies of this e-mail (including any attachments) from your system, and do not disclose the content of this e-mail to any other person. Thank you! </pre>