[PATCH v4, 12/33] drm/mediatek: split DISP_REG_CONFIG_DSI_SEL setting into another use case

From: yongqiang.niu
Date: Mon Jul 08 2019 - 18:34:54 EST


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 d015c1a..47b3e35 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -400,10 +400,9 @@ 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);
}
}

--
1.8.1.1.dirty