Hi Chun-Kuang, On Wed, Oct 14, 2020 at 6:25 PM Fabien Parent <fparent@xxxxxxxxxxxx> wrote: > > Hi Chun-Kuang, > > On Wed, Oct 14, 2020 at 3:00 PM Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx> wrote: > > > > Hi, Fabien: > > > > Fabien Parent <fparent@xxxxxxxxxxxx> 於 2020年10月14日 週三 上午2:19寫道： > > > > > > Add support for HDMI on MT8167. HDMI on MT8167 is similar to > > > MT8173/MT2701 execpt for the two registers: SYS_CFG1C and SYS_CFG20 > > > > I think you should drop this series. According to Mediatek HDMI > > binding document [1], the second parameter of mediatek,syscon-hdmi is > > the register offset. I think you could set register offset to 0x800 > > for mt8167. > Ok, thank you. I will try it. Thanks, it works. Dropping this series. > > > > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt?h=v5.9 > > > > Regards, > > Chun-Kuang. > > > > > > > > Signed-off-by: Fabien Parent <fparent@xxxxxxxxxxxx> > > > --- > > > > > > Changelog: > > > v2: fix name of pdata structure > > > > > > drivers/gpu/drm/mediatek/mtk_hdmi.c | 7 +++++++ > > > drivers/gpu/drm/mediatek/mtk_hdmi_regs.h | 2 ++ > > > 2 files changed, 9 insertions(+) > > > > > > diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c > > > index 57370c036497..484ea9cd654a 100644 > > > --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c > > > +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c > > > @@ -1835,9 +1835,16 @@ static struct mtk_hdmi_data mt8173_hdmi_driver_data = { > > > .sys_cfg20 = HDMI_SYS_CFG20, > > > }; > > > > > > +static struct mtk_hdmi_data mt8167_hdmi_driver_data = { > > > + .sys_cfg1c = MT8167_HDMI_SYS_CFG1C, > > > + .sys_cfg20 = MT8167_HDMI_SYS_CFG20, > > > +}; > > > + > > > static const struct of_device_id mtk_drm_hdmi_of_ids[] = { > > > { .compatible = "mediatek,mt8173-hdmi", > > > .data = &mt8173_hdmi_driver_data }, > > > + { .compatible = "mediatek,mt8167-hdmi", > > > + .data = &mt8167_hdmi_driver_data }, > > > {} > > > }; > > > > > > diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_regs.h b/drivers/gpu/drm/mediatek/mtk_hdmi_regs.h > > > index 2050ba45b23a..a0f9c367d7aa 100644 > > > --- a/drivers/gpu/drm/mediatek/mtk_hdmi_regs.h > > > +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_regs.h > > > @@ -195,6 +195,7 @@ > > > #define GEN_RGB (0 << 7) > > > > > > #define HDMI_SYS_CFG1C 0x000 > > > +#define MT8167_HDMI_SYS_CFG1C 0x800 > > > #define HDMI_ON BIT(0) > > > #define HDMI_RST BIT(1) > > > #define ANLG_ON BIT(2) > > > @@ -211,6 +212,7 @@ > > > #define HTPLG_PIN_SEL_OFF BIT(30) > > > #define AES_EFUSE_ENABLE BIT(31) > > > #define HDMI_SYS_CFG20 0x004 > > > +#define MT8167_HDMI_SYS_CFG20 0x804 > > > #define DEEP_COLOR_MODE_MASK (3 << 1) > > > #define COLOR_8BIT_MODE (0 << 1) > > > #define COLOR_10BIT_MODE (1 << 1) > > > -- > > > 2.28.0 > > > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
