Messages in this thread | | | Date | Wed, 15 Dec 2021 21:14:19 +0100 | Subject | Re: [PATCH v6 5/7] drm/mediatek: dpi: Add dpintf support | From | Matthias Brugger <> |
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On 10/11/2021 14:06, Guillaume Ranquet wrote: > From: Markus Schneider-Pargmann <msp@baylibre.com> > > dpintf is the displayport interface hardware unit. This unit is similar > to dpi and can reuse most of the code. > > This patch adds support for mt8195-dpintf to this dpi driver. Main > differences are: > - Some features/functional components are not available for dpintf > which are now excluded from code execution once is_dpintf is set > - dpintf can and needs to choose between different clockdividers based > on the clockspeed. This is done by choosing a different clock parent. > - There are two additional clocks that need to be managed. These are > only set for dpintf and will be set to NULL if not supplied. The > clk_* calls handle these as normal clocks then. > - Some register contents differ slightly between the two components. To > work around this I added register bits/masks with a DPINTF_ prefix > and use them where different. > > Based on a separate driver for dpintf created by > Jason-JH.Lin <jason-jh.lin@mediatek.com>. > > Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com> > Signed-off-by: Guillaume Ranquet <granquet@baylibre.com> > --- [...] > diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h > index 4bba275e235ac..56ed2fa5f59e8 100644 > --- a/include/linux/soc/mediatek/mtk-mmsys.h > +++ b/include/linux/soc/mediatek/mtk-mmsys.h > @@ -19,6 +19,8 @@ enum mtk_ddp_comp_id { > DDP_COMPONENT_DITHER, > DDP_COMPONENT_DPI0, > DDP_COMPONENT_DPI1, > + DDP_COMPONENT_DP_INTF0, > + DDP_COMPONENT_DP_INTF1, > DDP_COMPONENT_DSI0, > DDP_COMPONENT_DSI1, > DDP_COMPONENT_DSI2, >
For the mtk-mmsys.h: Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
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