[PATCH v1 2/9] soc: mediatek: mutex: expand parameter for mdp mutex function
roy-cw.yeh
roy-cw.yeh at mediatek.com
Thu Sep 16 19:51:40 PDT 2021
From: "Roy-CW.Yeh" <roy-cw.yeh at mediatek.com>
Expand parameter for mdp mutex function
Signed-off-by: Roy-CW.Yeh <roy-cw.yeh at mediatek.com>
---
drivers/soc/mediatek/mtk-mutex.c | 26 ++++++++++++++++++--------
include/linux/soc/mediatek/mtk-mutex.h | 2 +-
2 files changed, 19 insertions(+), 9 deletions(-)
diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
index 814f58f692cf..c100a5249016 100644
--- a/drivers/soc/mediatek/mtk-mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -25,8 +25,9 @@
#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(mutex_sof_reg, n) (mutex_sof_reg + 0x20 * (n))
+#define DISP_REG_MUTEX_MOD(mutex_mod_reg, n) ((mutex_mod_reg) + 0x20 * (n))
+#define DISP_REG_MUTEX_MOD1(mutex_mod_reg, n) ((mutex_mod_reg) + 0x20 * (n) + 0x4)
+#define DISP_REG_MUTEX_SOF(mutex_sof_reg, n) ((mutex_sof_reg) + 0x20 * (n))
#define DISP_REG_MUTEX_MOD2(n) (0x34 + 0x20 * (n))
#define INT_MUTEX BIT(1)
@@ -116,6 +117,11 @@
#define MT8183_MUTEX_MDP_MOD_MASK 0x07FFFFFF
#define MT8183_MUTEX_MDP_SOF_MASK 0x00000007
+#define MT8183_MDP_PIPE_IMGI MT8183_MUTEX_MDP_START
+#define MT8183_MDP_PIPE_RDMA0 (MT8183_MUTEX_MDP_START + 1)
+#define MT8183_MDP_PIPE_WPEI (MT8183_MUTEX_MDP_START + 2)
+#define MT8183_MDP_PIPE_WPEI2 (MT8183_MUTEX_MDP_START + 3)
+
struct mtk_mutex {
int id;
bool claimed;
@@ -254,10 +260,10 @@ static const unsigned int mt8183_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
/* indicate which mutex is used by each pipepline */
static const unsigned int mt8183_mutex_mdp_offset[MDP_PIPE_MAX] = {
- [MDP_PIPE_IMGI] = MT8183_MUTEX_MDP_START,
- [MDP_PIPE_RDMA0] = MT8183_MUTEX_MDP_START + 1,
- [MDP_PIPE_WPEI] = MT8183_MUTEX_MDP_START + 2,
- [MDP_PIPE_WPEI2] = MT8183_MUTEX_MDP_START + 3
+ [MDP_PIPE_IMGI] = MT8183_MDP_PIPE_IMGI,
+ [MDP_PIPE_RDMA0] = MT8183_MDP_PIPE_RDMA0,
+ [MDP_PIPE_WPEI] = MT8183_MDP_PIPE_WPEI,
+ [MDP_PIPE_WPEI2] = MT8183_MDP_PIPE_WPEI2,
};
static const struct mtk_mutex_data mt2701_mutex_driver_data = {
@@ -410,7 +416,7 @@ void mtk_mutex_add_comp(struct mtk_mutex *mutex,
EXPORT_SYMBOL_GPL(mtk_mutex_add_comp);
void mtk_mutex_add_mdp_mod(struct mtk_mutex *mutex, u32 mod,
- struct mmsys_cmdq_cmd *cmd)
+ u32 mod1, u32 sof, struct mmsys_cmdq_cmd *cmd)
{
struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx,
mutex[mutex->id]);
@@ -422,9 +428,13 @@ void mtk_mutex_add_mdp_mod(struct mtk_mutex *mutex, u32 mod,
cmdq_pkt_write_mask(cmd->pkt, mtx->subsys_id, mtx->addr + offset,
mod, mtx->data->mutex_mdp_mod_mask);
+ offset = DISP_REG_MUTEX_MOD1(mtx->data->mutex_mod_reg, mutex->id);
+ cmdq_pkt_write_mask(cmd->pkt, mtx->subsys_id, mtx->addr + offset,
+ mod1, mtx->data->mutex_mdp_mod_mask);
+
offset = DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, mutex->id);
cmdq_pkt_write_mask(cmd->pkt, mtx->subsys_id, mtx->addr + offset,
- 0, mtx->data->mutex_mdp_sof_mask);
+ sof, mtx->data->mutex_mdp_sof_mask);
}
EXPORT_SYMBOL_GPL(mtk_mutex_add_mdp_mod);
diff --git a/include/linux/soc/mediatek/mtk-mutex.h b/include/linux/soc/mediatek/mtk-mutex.h
index d08b98419dd9..a2b81ce55b5d 100644
--- a/include/linux/soc/mediatek/mtk-mutex.h
+++ b/include/linux/soc/mediatek/mtk-mutex.h
@@ -17,7 +17,7 @@ int mtk_mutex_prepare(struct mtk_mutex *mutex);
void mtk_mutex_add_comp(struct mtk_mutex *mutex,
enum mtk_ddp_comp_id id);
void mtk_mutex_add_mdp_mod(struct mtk_mutex *mutex, u32 mod,
- struct mmsys_cmdq_cmd *cmd);
+ u32 mod1, u32 sof, struct mmsys_cmdq_cmd *cmd);
void mtk_mutex_enable(struct mtk_mutex *mutex);
void mtk_mutex_enable_by_cmdq(struct mtk_mutex *mutex,
struct mmsys_cmdq_cmd *cmd);
--
2.18.0
More information about the linux-arm-kernel
mailing list