Hi, Yongqiang:
On Thu, 2019-08-29 at 22:50 +0800, yongqiang.niu@xxxxxxxxxxxx wrote:
> From: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
>
> Here is two modifition in this patch:
> 1.bls->dpi0 and rdma1->dsi are differen usecase,
> Split DISP_REG_CONFIG_DSI_SEL setting into anther usecase
> 2.remove DISP_REG_CONFIG_DPI_SEL setting, DPI_SEL_IN_BLS is 0 and
> this is same with hardware defautl setting,
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> index 4866a9b..c93e1b7 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> @@ -392,10 +392,9 @@ static void mtk_ddp_sout_sel(void __iomem *config_regs,
> } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
> writel_relaxed(BLS_TO_DPI_RDMA1_TO_DSI,
> config_regs + DISP_REG_CONFIG_OUT_SEL);
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
> writel_relaxed(DSI_SEL_IN_RDMA,
> config_regs + DISP_REG_CONFIG_DSI_SEL);
> - writel_relaxed(DPI_SEL_IN_BLS,
> - config_regs + DISP_REG_CONFIG_DPI_SEL);
As internal discussion, please rewrite this to prevent breaking MT2701
connection. It's better to add comment to address the special usage for
MT2701.
Regards,
CK
> }
> }
>
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