Re: [PATCH v4, 11/33] drm/mediatek: add mutex sof register offset into ddp private data

CK Hu
2019-07-17T05:32:10Z

Hi, Yongqiang:

On Tue, 2019-07-09 at 06:33 +0800, yongqiang.niu@mediatek.com wrote:
> From: Yongqiang Niu <yongqiang.niu@mediatek.com>
>
> mutex sof register offset will be private data of ddp
>

Reviewed-by: CK Hu <ck.hu@mediatek.com>

> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> ---
> 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 ab396ee..d015c1a 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(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)
> @@ -163,6 +164,7 @@ 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 {
> @@ -234,18 +236,21 @@ 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,
> @@ -527,7 +532,8 @@ 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,
> @@ -549,7 +555,8 @@ 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) {