From d730af989e99610b1d79b9dae21758343ab7233d Mon Sep 17 00:00:00 2001
From: Yongqiang Niu <yongqiang.niu@mediatek.com>
Date: Thu, 29 Aug 2019 22:50:30 +0800
Subject: drm/mediatek: add mutex mod register offset into ddp private data
Git-commit: d730af989e99610b1d79b9dae21758343ab7233d
Patch-mainline: v5.5-rc1
References: bsc#1152489
mutex mod register offset will be private data of ddp.
Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
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 b6cc3d852d53..ae22e21e988c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -33,12 +33,14 @@
#define DISP_REG_CONFIG_DSI_SEL 0x050
#define DISP_REG_CONFIG_DPI_SEL 0x064
-#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_SOF(n) (0x30 + 0x20 * (n))
-#define DISP_REG_MUTEX_MOD2(n) (0x34 + 0x20 * (n))
+#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(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))
#define INT_MUTEX BIT(1)
@@ -141,6 +143,7 @@ struct mtk_disp_mutex {
struct mtk_ddp_data {
const unsigned int *mutex_mod;
+ const unsigned int mutex_mod_reg;
};
struct mtk_ddp {
@@ -200,14 +203,17 @@ static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
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,
@@ -473,7 +479,8 @@ 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);
@@ -511,7 +518,8 @@ 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);
--
2.28.0