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SubjectRe: [PATCH v5, 07/32] drm/mediatek: add mutex mod into ddp private data
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Hi, Yongqiang:

On Thu, 2019-08-29 at 22:50 +0800, yongqiang.niu@mediatek.com wrote:
> From: Yongqiang Niu <yongqiang.niu@mediatek.com>
>
> except mutex mod, mutex mod reg,mutex sof reg,
> and mutex sof id will be ddp private data
>

Applied to mediatek-drm-next-5.5 [1], thanks.

[1]
https://github.com/ckhu-mediatek/linux.git-tags/commits/mediatek-drm-next-5.5

Regards,
CK

> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> Reviewed-by: CK Hu <ck.hu@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 41 +++++++++++++++++++++++++---------
> 1 file changed, 30 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> index 8106a71..b6cc3d8 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> @@ -139,12 +139,16 @@ struct mtk_disp_mutex {
> bool claimed;
> };
>
> +struct mtk_ddp_data {
> + const unsigned int *mutex_mod;
> +};
> +
> struct mtk_ddp {
> struct device *dev;
> struct clk *clk;
> void __iomem *regs;
> struct mtk_disp_mutex mutex[10];
> - const unsigned int *mutex_mod;
> + const struct mtk_ddp_data *data;
> };
>
> static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> @@ -194,6 +198,18 @@ struct mtk_ddp {
> [DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
> };
>
> +static const struct mtk_ddp_data mt2701_ddp_driver_data = {
> + .mutex_mod = mt2701_mutex_mod,
> +};
> +
> +static const struct mtk_ddp_data mt2712_ddp_driver_data = {
> + .mutex_mod = mt2712_mutex_mod,
> +};
> +
> +static const struct mtk_ddp_data mt8173_ddp_driver_data = {
> + .mutex_mod = mt8173_mutex_mod,
> +};
> +
> static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
> enum mtk_ddp_comp_id next,
> unsigned int *addr)
> @@ -456,15 +472,15 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
> reg = MUTEX_SOF_DPI1;
> break;
> default:
> - if (ddp->mutex_mod[id] < 32) {
> + if (ddp->data->mutex_mod[id] < 32) {
> offset = DISP_REG_MUTEX_MOD(mutex->id);
> reg = readl_relaxed(ddp->regs + offset);
> - reg |= 1 << ddp->mutex_mod[id];
> + reg |= 1 << ddp->data->mutex_mod[id];
> writel_relaxed(reg, ddp->regs + offset);
> } else {
> offset = DISP_REG_MUTEX_MOD2(mutex->id);
> reg = readl_relaxed(ddp->regs + offset);
> - reg |= 1 << (ddp->mutex_mod[id] - 32);
> + reg |= 1 << (ddp->data->mutex_mod[id] - 32);
> writel_relaxed(reg, ddp->regs + offset);
> }
> return;
> @@ -494,15 +510,15 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
> ddp->regs + DISP_REG_MUTEX_SOF(mutex->id));
> break;
> default:
> - if (ddp->mutex_mod[id] < 32) {
> + if (ddp->data->mutex_mod[id] < 32) {
> offset = DISP_REG_MUTEX_MOD(mutex->id);
> reg = readl_relaxed(ddp->regs + offset);
> - reg &= ~(1 << ddp->mutex_mod[id]);
> + reg &= ~(1 << ddp->data->mutex_mod[id]);
> writel_relaxed(reg, ddp->regs + offset);
> } else {
> offset = DISP_REG_MUTEX_MOD2(mutex->id);
> reg = readl_relaxed(ddp->regs + offset);
> - reg &= ~(1 << (ddp->mutex_mod[id] - 32));
> + reg &= ~(1 << (ddp->data->mutex_mod[id] - 32));
> writel_relaxed(reg, ddp->regs + offset);
> }
> break;
> @@ -577,7 +593,7 @@ static int mtk_ddp_probe(struct platform_device *pdev)
> return PTR_ERR(ddp->regs);
> }
>
> - ddp->mutex_mod = of_device_get_match_data(dev);
> + ddp->data = of_device_get_match_data(dev);
>
> platform_set_drvdata(pdev, ddp);
>
> @@ -590,9 +606,12 @@ static int mtk_ddp_remove(struct platform_device *pdev)
> }
>
> static const struct of_device_id ddp_driver_dt_match[] = {
> - { .compatible = "mediatek,mt2701-disp-mutex", .data = mt2701_mutex_mod},
> - { .compatible = "mediatek,mt2712-disp-mutex", .data = mt2712_mutex_mod},
> - { .compatible = "mediatek,mt8173-disp-mutex", .data = mt8173_mutex_mod},
> + { .compatible = "mediatek,mt2701-disp-mutex",
> + .data = &mt2701_ddp_driver_data},
> + { .compatible = "mediatek,mt2712-disp-mutex",
> + .data = &mt2712_ddp_driver_data},
> + { .compatible = "mediatek,mt8173-disp-mutex",
> + .data = &mt8173_ddp_driver_data},
> {},
> };
> MODULE_DEVICE_TABLE(of, ddp_driver_dt_match);


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