Hi, Phong: On Thu, 2020-02-20 at 09:36 +0800, CK Hu wrote: > Hi, Phong: > > On Wed, 2020-02-19 at 15:13 +0100, Phong LE wrote: > > The larb device remains NULL if the type is MTK_DISP_OVL_2L. > > A kernel panic is raised when a crtc uses mtk_smi_larb_get or > > mtk_smi_larb_put. > > > > Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx> > Applied to mediatek-drm-fixes-5.6 [1], thanks. [1] https://github.com/ckhu-mediatek/linux.git-tags/commits/mediatek-drm-fixes-5.6 Regards, CK > > Signed-off-by: Phong LE <ple@xxxxxxxxxxxx> > > --- > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > > index 1f5a112bb034..57c88de9a329 100644 > > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > > @@ -471,6 +471,7 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node, > > /* Only DMA capable components need the LARB property */ > > comp->larb_dev = NULL; > > if (type != MTK_DISP_OVL && > > + type != MTK_DISP_OVL_2L && > > type != MTK_DISP_RDMA && > > type != MTK_DISP_WDMA) > > return 0; > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
