Hi, Rob: Rob Clark <robdclark@xxxxxxxxx> 於 2023年1月20日 週五 上午6:40寫道： > > From: Rob Clark <robdclark@xxxxxxxxxxxx> > > It appears that the dependency on the DMA helpers was only for > drm_gem_dma_vm_ops. Applied to mediatek-drm-next [1], thanks. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next Regards, Chun-Kuang. > > Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx> > --- > drivers/gpu/drm/mediatek/Kconfig | 1 - > drivers/gpu/drm/mediatek/mtk_drm_gem.c | 7 ++++++- > 2 files changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig > index 369e495d0c3e..b451dee64d34 100644 > --- a/drivers/gpu/drm/mediatek/Kconfig > +++ b/drivers/gpu/drm/mediatek/Kconfig > @@ -7,7 +7,6 @@ config DRM_MEDIATEK > depends on HAVE_ARM_SMCCC > depends on OF > depends on MTK_MMSYS > - select DRM_GEM_DMA_HELPER > select DRM_KMS_HELPER > select DRM_MIPI_DSI > select DRM_PANEL > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c > index 47e96b0289f9..9b3d15d3a983 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c > @@ -16,13 +16,18 @@ > > static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); > > +static const struct vm_operations_struct vm_ops = { > + .open = drm_gem_vm_open, > + .close = drm_gem_vm_close, > +}; > + > static const struct drm_gem_object_funcs mtk_drm_gem_object_funcs = { > .free = mtk_drm_gem_free_object, > .get_sg_table = mtk_gem_prime_get_sg_table, > .vmap = mtk_drm_gem_prime_vmap, > .vunmap = mtk_drm_gem_prime_vunmap, > .mmap = mtk_drm_gem_object_mmap, > - .vm_ops = &drm_gem_dma_vm_ops, > + .vm_ops = &vm_ops, > }; > > static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev, > -- > 2.38.1 >
