[PATCH v3, 07/27] drm/mediatek: add mutex mod register offset into ddp private data

[<yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>]

From: Yongqiang Niu <yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>

mutex mod register offset will be private data of ddp.

Signed-off-by: Yongqiang Niu <yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index ae94d44..8bde2cf 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -41,10 +41,12 @@
 #define DISP_REG_CONFIG_DSI_SEL			0x050
 #define DISP_REG_CONFIG_DPI_SEL			0x064
 
+#define MT2701_DISP_MUTEX0_MOD0			0x2c
+
 #define DISP_REG_MUTEX_EN(n)			(0x20 + 0x20 * (n))
 #define DISP_REG_MUTEX(n)			(0x24 + 0x20 * (n))
 #define DISP_REG_MUTEX_RST(n)			(0x28 + 0x20 * (n))
-#define DISP_REG_MUTEX_MOD(n)			(0x2c + 0x20 * (n))
+#define DISP_REG_MUTEX_MOD(mutex_mod_reg, n)	(mutex_mod_reg + 0x20 * (n))
 #define DISP_REG_MUTEX_SOF(n)			(0x30 + 0x20 * (n))
 #define DISP_REG_MUTEX_MOD2(n)			(0x34 + 0x20 * (n))
 
@@ -149,6 +151,7 @@ struct mtk_disp_mutex {
 
 struct mtk_ddp_data {
 	const unsigned int *mutex_mod;
+	const unsigned int mutex_mod_reg;
 };
 
 struct mtk_ddp {
@@ -208,14 +211,17 @@ struct mtk_ddp {
 
 static const struct mtk_ddp_data mt2701_ddp_driver_data = {
 	.mutex_mod = mt2701_mutex_mod,
+	.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
 };
 
 static const struct mtk_ddp_data mt2712_ddp_driver_data = {
 	.mutex_mod = mt2712_mutex_mod,
+	.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
 };
 
 static const struct mtk_ddp_data mt8173_ddp_driver_data = {
 	.mutex_mod = mt8173_mutex_mod,
+	.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
 };
 
 static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
@@ -481,7 +487,8 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
 		break;
 	default:
 		if (ddp->data->mutex_mod[id] < 32) {
-			offset = DISP_REG_MUTEX_MOD(mutex->id);
+			offset = DISP_REG_MUTEX_MOD(ddp->data->mutex_mod_reg,
+						    mutex->id);
 			reg = readl_relaxed(ddp->regs + offset);
 			reg |= 1 << ddp->data->mutex_mod[id];
 			writel_relaxed(reg, ddp->regs + offset);
@@ -519,7 +526,8 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
 		break;
 	default:
 		if (ddp->data->mutex_mod[id] < 32) {
-			offset = DISP_REG_MUTEX_MOD(mutex->id);
+			offset = DISP_REG_MUTEX_MOD(ddp->data->mutex_mod_reg,
+						    mutex->id);
 			reg = readl_relaxed(ddp->regs + offset);
 			reg &= ~(1 << ddp->data->mutex_mod[id]);
 			writel_relaxed(reg, ddp->regs + offset);
-- 
1.8.1.1.dirty