| Message ID | 1597903458-8055-8-git-send-email-yongqiang.niu@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | add drm support for MT8192 | expand |
HI, Yongqiang: Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2020年8月20日 週四 下午2:06寫道： > > enable OVL_LAYER_SMI_ID_EN for multi-layer usecase > > Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com> > --- > drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c > index 8cf9f3b..427fe7f 100644 > --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c > +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c > @@ -23,6 +23,7 @@ > #define DISP_REG_OVL_RST 0x0014 > #define DISP_REG_OVL_ROI_SIZE 0x0020 > #define DISP_REG_OVL_DATAPATH_CON 0x0024 > +#define OVL_LAYER_SMI_ID_EN BIT(0) > #define OVL_BGCLR_SEL_IN BIT(2) > #define DISP_REG_OVL_ROI_BGCLR 0x0028 > #define DISP_REG_OVL_SRC_CON 0x002c > @@ -116,6 +117,8 @@ static void mtk_ovl_disable_vblank(struct mtk_ddp_comp *comp) > static void mtk_ovl_start(struct mtk_ddp_comp *comp) > { > writel_relaxed(0x1, comp->regs + DISP_REG_OVL_EN); > + mtk_ddp_write_mask(NULL, OVL_LAYER_SMI_ID_EN, comp, writel_relaxed instead of mtk_ddp_write_mask. > + DISP_REG_OVL_DATAPATH_CON, OVL_LAYER_SMI_ID_EN); If this only should set in mt8192, add a private data to distinguish this. Regards, Chun-Kuang. > } > > static void mtk_ovl_stop(struct mtk_ddp_comp *comp) > -- > 1.8.1.1.dirty > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 8cf9f3b..427fe7f 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -23,6 +23,7 @@ #define DISP_REG_OVL_RST 0x0014 #define DISP_REG_OVL_ROI_SIZE 0x0020 #define DISP_REG_OVL_DATAPATH_CON 0x0024 +#define OVL_LAYER_SMI_ID_EN BIT(0) #define OVL_BGCLR_SEL_IN BIT(2) #define DISP_REG_OVL_ROI_BGCLR 0x0028 #define DISP_REG_OVL_SRC_CON 0x002c @@ -116,6 +117,8 @@ static void mtk_ovl_disable_vblank(struct mtk_ddp_comp *comp) static void mtk_ovl_start(struct mtk_ddp_comp *comp) { writel_relaxed(0x1, comp->regs + DISP_REG_OVL_EN); + mtk_ddp_write_mask(NULL, OVL_LAYER_SMI_ID_EN, comp, + DISP_REG_OVL_DATAPATH_CON, OVL_LAYER_SMI_ID_EN); } static void mtk_ovl_stop(struct mtk_ddp_comp *comp)
enable OVL_LAYER_SMI_ID_EN for multi-layer usecase Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com> --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 3 +++ 1 file changed, 3 insertions(+)