Hi, Angelo: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> 於 2025年2月17日 週一 下午11:49寫道： > > Add support for the DPI block found in the MT8195 and MT8188 SoCs. > Inside of the SoC, this block is directly connected to the HDMI IP. After fix conflicts, applied to mediatek-drm-next [1], thanks. [1] https://web.git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next Regards, Chun-Kuang. > > Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx> > Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> > --- > drivers/gpu/drm/mediatek/mtk_dpi.c | 19 +++++++++++++++++++ > drivers/gpu/drm/mediatek/mtk_dpi_regs.h | 6 ++++++ > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 ++ > 3 files changed, 27 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index ee952785866c..d066fbd6ffb6 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -1139,6 +1139,24 @@ static const struct mtk_dpi_conf mt8192_conf = { > .csc_enable_bit = CSC_ENABLE, > }; > > +static const struct mtk_dpi_conf mt8195_conf = { > + .max_clock_khz = 594000, > + .output_fmts = mt8183_output_fmts, > + .num_output_fmts = ARRAY_SIZE(mt8183_output_fmts), > + .pixels_per_iter = 1, > + .is_ck_de_pol = true, > + .swap_input_support = true, > + .support_direct_pin = true, > + .dimension_mask = HPW_MASK, > + .hvsize_mask = HSIZE_MASK, > + .channel_swap_shift = CH_SWAP, > + .yuv422_en_bit = YUV422_EN, > + .csc_enable_bit = CSC_ENABLE, > + .input_2p_en_bit = DPI_INPUT_2P_EN, > + .clocked_by_hdmi = true, > + .output_1pixel = true, > +}; > + > static const struct mtk_dpi_conf mt8195_dpintf_conf = { > .dpi_factor = dpi_factor_mt8195_dp_intf, > .num_dpi_factor = ARRAY_SIZE(dpi_factor_mt8195_dp_intf), > @@ -1242,6 +1260,7 @@ static const struct of_device_id mtk_dpi_of_ids[] = { > { .compatible = "mediatek,mt8188-dp-intf", .data = &mt8195_dpintf_conf }, > { .compatible = "mediatek,mt8192-dpi", .data = &mt8192_conf }, > { .compatible = "mediatek,mt8195-dp-intf", .data = &mt8195_dpintf_conf }, > + { .compatible = "mediatek,mt8195-dpi", .data = &mt8195_conf }, > { /* sentinel */ }, > }; > MODULE_DEVICE_TABLE(of, mtk_dpi_of_ids); > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi_regs.h b/drivers/gpu/drm/mediatek/mtk_dpi_regs.h > index a0b1d18bbbf7..3c24d9e9f241 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi_regs.h > +++ b/drivers/gpu/drm/mediatek/mtk_dpi_regs.h > @@ -40,6 +40,12 @@ > #define FAKE_DE_LEVEN BIT(21) > #define FAKE_DE_RODD BIT(22) > #define FAKE_DE_REVEN BIT(23) > + > +/* DPI_CON: DPI instances */ > +#define DPI_OUTPUT_1T1P_EN BIT(24) > +#define DPI_INPUT_2P_EN BIT(25) > + > +/* DPI_CON: DPINTF instances */ > #define DPINTF_YUV422_EN BIT(24) > #define DPINTF_CSC_ENABLE BIT(26) > #define DPINTF_INPUT_2P_EN BIT(29) > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c > index f22ad2882697..772c3d0f5d14 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c > @@ -810,6 +810,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { > .data = (void *)MTK_DPI }, > { .compatible = "mediatek,mt8195-dp-intf", > .data = (void *)MTK_DP_INTF }, > + { .compatible = "mediatek,mt8195-dpi", > + .data = (void *)MTK_DPI }, > { .compatible = "mediatek,mt2701-dsi", > .data = (void *)MTK_DSI }, > { .compatible = "mediatek,mt8173-dsi", > -- > 2.48.1 >
