Hi, Yongqiang: On Wed, 2019-06-05 at 19:42 +0800, yongqiang.niu@xxxxxxxxxxxx wrote: > From: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> > > mutex sof register offset will be private data of ddp > > Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > index e1a510f..717609d 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 0x2c 0x30? Regards, CK > > #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_SOF(mutex_sof_reg, n) (mutex_sof_reg + 0x20 * (n)) > #define DISP_REG_MUTEX_MOD2(n) (0x34 + 0x20 * (n)) > > #define INT_MUTEX BIT(1) > @@ -164,6 +165,7 @@ struct mtk_ddp_data { > const unsigned int *mutex_mod; > const unsigned int *mutex_sof; > const unsigned int mutex_mod_reg; > + const unsigned int mutex_sof_reg; > }; > > struct mtk_ddp { > @@ -235,18 +237,21 @@ struct mtk_ddp { > .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, > @@ -528,7 +533,8 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex, > } > > writel_relaxed(ddp->data->mutex_sof[sof_id], > - ddp->regs + DISP_REG_MUTEX_SOF(mutex->id)); > + ddp->regs + > + DISP_REG_MUTEX_SOF(ddp->data->mutex_sof_reg, mutex->id)); > } > > void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, > @@ -550,7 +556,8 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, > case DDP_COMPONENT_DPI1: > writel_relaxed(MUTEX_SOF_SINGLE_MODE, > ddp->regs + > - DISP_REG_MUTEX_SOF(mutex->id)); > + DISP_REG_MUTEX_SOF(ddp->data->mutex_sof_reg, > + mutex->id)); > break; > default: > if (ddp->data->mutex_mod[id] < 32) {