From: CK Hu <ck.hu@xxxxxxxxxxxx>
mtk mutex is used by DRM and MDP driver, and its function is SoC-specific,
so move it to soc folder.
Signed-off-by: CK Hu <ck.hu@xxxxxxxxxxxx>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx>
---
drivers/gpu/drm/mediatek/Makefile | 3 +--
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 2 +-
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 1 -
drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 -
drivers/soc/mediatek/Makefile | 1 +
.../mtk_mutex.c => soc/mediatek/mtk-mutex.c} | 15 +++++++++++++--
.../linux/soc/mediatek/mtk-mutex.h | 0
7 files changed, 16 insertions(+), 7 deletions(-)
rename drivers/{gpu/drm/mediatek/mtk_mutex.c => soc/mediatek/mtk-mutex.c} (96%)
rename drivers/gpu/drm/mediatek/mtk_mutex.h => include/linux/soc/mediatek/mtk-mutex.h (100%)
diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile
index 09979c4c340a..01d06332f767 100644
--- a/drivers/gpu/drm/mediatek/Makefile
+++ b/drivers/gpu/drm/mediatek/Makefile
@@ -9,8 +9,7 @@ mediatek-drm-y := mtk_disp_color.o \
mtk_drm_gem.o \
mtk_drm_plane.o \
mtk_dsi.o \
- mtk_dpi.o \
- mtk_mutex.o
+ mtk_dpi.o
obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 1e3a9450680b..e9b6788d52cd 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -7,6 +7,7 @@
#include <linux/pm_runtime.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
#include <linux/soc/mediatek/mtk-mmsys.h>
+#include <linux/soc/mediatek/mtk-mutex.h>
#include <asm/barrier.h>
#include <soc/mediatek/smi.h>
@@ -22,7 +23,6 @@
#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_gem.h"
#include "mtk_drm_plane.h"
-#include "mtk_mutex.h"
/*
* struct mtk_drm_crtc - MediaTek specific crtc structure.
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index b99a06e6834e..5d39dd54255d 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -588,7 +588,6 @@ static struct platform_driver mtk_drm_platform_driver = {
};
static struct platform_driver * const mtk_drm_drivers[] = {
- &mtk_mutex_driver,
&mtk_disp_color_driver,
&mtk_disp_ovl_driver,
&mtk_disp_rdma_driver,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index ae366868d01a..e8238fa4aa2a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -46,7 +46,6 @@ struct mtk_drm_private {
struct drm_atomic_state *suspend_state;
};
-extern struct platform_driver mtk_mutex_driver;
extern struct platform_driver mtk_disp_color_driver;
extern struct platform_driver mtk_disp_ovl_driver;
extern struct platform_driver mtk_disp_rdma_driver;
diff --git a/drivers/soc/mediatek/Makefile b/drivers/soc/mediatek/Makefile
index b6908db534c2..90270f8114ed 100644
--- a/drivers/soc/mediatek/Makefile
+++ b/drivers/soc/mediatek/Makefile
@@ -6,3 +6,4 @@ obj-$(CONFIG_MTK_PMIC_WRAP) += mtk-pmic-wrap.o
obj-$(CONFIG_MTK_SCPSYS) += mtk-scpsys.o
obj-$(CONFIG_MTK_SCPSYS_PM_DOMAINS) += mtk-pm-domains.o
obj-$(CONFIG_MTK_MMSYS) += mtk-mmsys.o
+obj-$(CONFIG_MTK_MMSYS) += mtk-mutex.o
diff --git a/drivers/gpu/drm/mediatek/mtk_mutex.c b/drivers/soc/mediatek/mtk-mutex.c
similarity index 96%
rename from drivers/gpu/drm/mediatek/mtk_mutex.c
rename to drivers/soc/mediatek/mtk-mutex.c
index 66344759e622..f531b119da7a 100644
--- a/drivers/gpu/drm/mediatek/mtk_mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -10,8 +10,7 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/soc/mediatek/mtk-mmsys.h>
-
-#include "mtk_mutex.h"
+#include <linux/soc/mediatek/mtk-mutex.h>
#define MT2701_MUTEX0_MOD0 0x2c
#define MT2701_MUTEX0_SOF0 0x30
@@ -241,6 +240,7 @@ struct mtk_mutex *mtk_mutex_get(struct device *dev)
return ERR_PTR(-EBUSY);
}
+EXPORT_SYMBOL_GPL(mtk_mutex_get);
void mtk_mutex_put(struct mtk_mutex *mutex)
{
@@ -251,6 +251,7 @@ void mtk_mutex_put(struct mtk_mutex *mutex)
mutex->claimed = false;
}
+EXPORT_SYMBOL_GPL(mtk_mutex_put);
int mtk_mutex_prepare(struct mtk_mutex *mutex)
{
@@ -258,6 +259,7 @@ int mtk_mutex_prepare(struct mtk_mutex *mutex)
mutex[mutex->id]);
return clk_prepare_enable(mtx->clk);
}
+EXPORT_SYMBOL_GPL(mtk_mutex_prepare);
void mtk_mutex_unprepare(struct mtk_mutex *mutex)
{
@@ -265,6 +267,7 @@ void mtk_mutex_unprepare(struct mtk_mutex *mutex)
mutex[mutex->id]);
clk_disable_unprepare(mtx->clk);
}
+EXPORT_SYMBOL_GPL(mtk_mutex_unprepare);
void mtk_mutex_add_comp(struct mtk_mutex *mutex,
enum mtk_ddp_comp_id id)
@@ -316,6 +319,7 @@ void mtk_mutex_add_comp(struct mtk_mutex *mutex,
mtx->regs +
DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, mutex->id));
}
+EXPORT_SYMBOL_GPL(mtk_mutex_add_comp);
void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
enum mtk_ddp_comp_id id)
@@ -355,6 +359,7 @@ void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
break;
}
}
+EXPORT_SYMBOL_GPL(mtk_mutex_remove_comp);
void mtk_mutex_enable(struct mtk_mutex *mutex)
{
@@ -365,6 +370,7 @@ void mtk_mutex_enable(struct mtk_mutex *mutex)
writel(1, mtx->regs + DISP_REG_MUTEX_EN(mutex->id));
}
+EXPORT_SYMBOL_GPL(mtk_mutex_enable);
void mtk_mutex_disable(struct mtk_mutex *mutex)
{
@@ -375,6 +381,7 @@ void mtk_mutex_disable(struct mtk_mutex *mutex)
writel(0, mtx->regs + DISP_REG_MUTEX_EN(mutex->id));
}
+EXPORT_SYMBOL_GPL(mtk_mutex_disable);
void mtk_mutex_acquire(struct mtk_mutex *mutex)
{
@@ -388,6 +395,7 @@ void mtk_mutex_acquire(struct mtk_mutex *mutex)
tmp, tmp & INT_MUTEX, 1, 10000))
pr_err("could not acquire mutex %d\n", mutex->id);
}
+EXPORT_SYMBOL_GPL(mtk_mutex_acquire);
void mtk_mutex_release(struct mtk_mutex *mutex)
{
@@ -396,6 +404,7 @@ void mtk_mutex_release(struct mtk_mutex *mutex)
writel(0, mtx->regs + DISP_REG_MUTEX(mutex->id));
}
+EXPORT_SYMBOL_GPL(mtk_mutex_release);
static int mtk_mutex_probe(struct platform_device *pdev)
{
@@ -461,3 +470,5 @@ struct platform_driver mtk_mutex_driver = {
.of_match_table = mutex_driver_dt_match,
},
};
+
+builtin_platform_driver(mtk_mutex_driver);
diff --git a/drivers/gpu/drm/mediatek/mtk_mutex.h b/include/linux/soc/mediatek/mtk-mutex.h
similarity index 100%
rename from drivers/gpu/drm/mediatek/mtk_mutex.h
rename to include/linux/soc/mediatek/mtk-mutex.h
--
2.17.1
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