From: Yongqiang Niu <yongqiang....@mediatek.com>
mutex0 SOF register offset not always 0x30.
for mt8183, that offset will be 0x2C,
add this regsiter offset into private data
Signed-off-by: Yongqiang Niu <yongqiang....@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 51 ++++++++++++++++++++++++++++------
1 file changed, 42 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 7f0d46e..495ebc5 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -42,12 +42,13 @@
#define DISP_REG_CONFIG_DPI_SEL 0x064
#define MT2701_DISP_MUTEX0_MOD0 0x2C
+#define MT2701_DISP_MUTEX0_SOF0 0x30
#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(data, n) ((data)->mutex_mod_reg + 0x20 * (n))
-#define DISP_REG_MUTEX_SOF(n) (0x30 + 0x20 * (n))
+#define DISP_REG_MUTEX_SOF(data, n) ((data)->mutex_sof_reg + 0x20 * (n))
#define DISP_REG_MUTEX_MOD2(n) (0x34 + 0x20 * (n))
#define INT_MUTEX BIT(1)
@@ -149,9 +150,22 @@ struct mtk_disp_mutex {
bool claimed;
};
+enum mtk_ddp_mutex_sof_id {
+ DDP_MUTEX_SOF_SINGLE_MODE,
+ DDP_MUTEX_SOF_DSI0,
+ DDP_MUTEX_SOF_DSI1,
+ DDP_MUTEX_SOF_DPI0,
+ DDP_MUTEX_SOF_DPI1,
+ DDP_MUTEX_SOF_DSI2,
+ DDP_MUTEX_SOF_DSI3,
+ DDP_MUTEX_SOF_MAX,
+};
+
struct mtk_ddp_data {
const unsigned int *mutex_mod;
+ const unsigned int *mutex_sof;
unsigned int mutex_mod_reg;
+ unsigned int mutex_sof_reg;
};
struct mtk_ddp {
@@ -209,19 +223,35 @@ struct mtk_ddp {
[DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
};
+static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {
+ [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
+ [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
+ [DDP_MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1,
+ [DDP_MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0,
+ [DDP_MUTEX_SOF_DPI1] = MUTEX_SOF_DPI1,
+ [DDP_MUTEX_SOF_DSI2] = MUTEX_SOF_DSI2,
+ [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
+};
+
static const struct mtk_ddp_data mt2701_ddp_driver_data = {
.mutex_mod = mt2701_mutex_mod,
+ .mutex_sof = mt2712_mutex_sof,
.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
+ .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
};
static const struct mtk_ddp_data mt2712_ddp_driver_data = {
.mutex_mod = mt2712_mutex_mod,
+ .mutex_sof = mt2712_mutex_sof,
.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
+ .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
};
static const struct mtk_ddp_data mt8173_ddp_driver_data = {
.mutex_mod = mt8173_mutex_mod,
+ .mutex_sof = mt2712_mutex_sof,
.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
+ .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
};
static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
@@ -462,28 +492,29 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp,
mutex[mutex->id]);
unsigned int reg;
+ unsigned int sof_id;
unsigned int offset;
WARN_ON(&ddp->mutex[mutex->id] != mutex);
switch (id) {
case DDP_COMPONENT_DSI0:
- reg = MUTEX_SOF_DSI0;
+ sof_id = DDP_MUTEX_SOF_DSI0;
break;
case DDP_COMPONENT_DSI1:
- reg = MUTEX_SOF_DSI0;
+ sof_id = DDP_MUTEX_SOF_DSI0;
break;
case DDP_COMPONENT_DSI2:
- reg = MUTEX_SOF_DSI2;
+ sof_id = DDP_MUTEX_SOF_DSI2;
break;
case DDP_COMPONENT_DSI3:
- reg = MUTEX_SOF_DSI3;
+ sof_id = DDP_MUTEX_SOF_DSI3;
break;
case DDP_COMPONENT_DPI0:
- reg = MUTEX_SOF_DPI0;
+ sof_id = DDP_MUTEX_SOF_DPI0;
break;
case DDP_COMPONENT_DPI1:
- reg = MUTEX_SOF_DPI1;
+ sof_id = DDP_MUTEX_SOF_DPI1;
break;
default:
if (ddp->data->mutex_mod[id] < 32) {
@@ -500,7 +531,8 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
return;
}
- writel_relaxed(reg, ddp->regs + DISP_REG_MUTEX_SOF(mutex->id));
+ writel_relaxed(ddp->data->mutex_sof[sof_id],
+ ddp->regs + DISP_REG_MUTEX_SOF(ddp->data, mutex->id));
}
void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
@@ -521,7 +553,8 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex
*mutex,
case DDP_COMPONENT_DPI0:
case DDP_COMPONENT_DPI1:
writel_relaxed(MUTEX_SOF_SINGLE_MODE,
- ddp->regs + DISP_REG_MUTEX_SOF(mutex->id));
+ ddp->regs +
+ DISP_REG_MUTEX_SOF(ddp->data, mutex->id));
break;
default:
if (ddp->data->mutex_mod[id] < 32) {
--
1.8.1.1.dirty
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