lkml.org 
[lkml]   [2020]   [Jan]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v6, 03/14] drm/mediatek: make sout select function format same with select input
Date
there will be more sout case in the future,
make the sout function format same mtk_ddp_sel_in

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 24 ++++++++++++++++--------
1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 91c9b19..f99f89a1 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -389,17 +389,23 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur,
return value;
}

-static void mtk_ddp_sout_sel(struct regmap *config_regs,
- enum mtk_ddp_comp_id cur,
- enum mtk_ddp_comp_id next)
+static unsigned int mtk_ddp_sout_sel(enum mtk_ddp_comp_id cur,
+ enum mtk_ddp_comp_id next,
+ unsigned int *addr)
{
+ unsigned int value;
+
if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
- regmap_write(config_regs, DISP_REG_CONFIG_OUT_SEL,
- BLS_TO_DSI_RDMA1_TO_DPI1);
+ *addr = DISP_REG_CONFIG_OUT_SEL;
+ value = BLS_TO_DSI_RDMA1_TO_DPI1;
} else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
- regmap_write(config_regs, DISP_REG_CONFIG_OUT_SEL,
- BLS_TO_DPI_RDMA1_TO_DSI);
+ *addr = DISP_REG_CONFIG_OUT_SEL;
+ value = BLS_TO_DPI_RDMA1_TO_DSI;
+ } else {
+ value = 0;
}
+
+ return value;
}

void mtk_ddp_add_comp_to_path(struct regmap *config_regs,
@@ -412,7 +418,9 @@ void mtk_ddp_add_comp_to_path(struct regmap *config_regs,
if (value)
regmap_update_bits(config_regs, addr, value, value);

- mtk_ddp_sout_sel(config_regs, cur, next);
+ value = mtk_ddp_sout_sel(cur, next, &addr);
+ if (value)
+ regmap_update_bits(config_regs, addr, value, value);

value = mtk_ddp_sel_in(cur, next, &addr);
if (value)
--
1.8.1.1.dirty
\
 
 \ /
  Last update: 2020-01-02 05:04    [W:0.114 / U:1.144 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site