drm/mediatek: Remove dependency on GEM DMA helper

It appears that the dependency on the DMA helpers was only for
drm_gem_dma_vm_ops.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20230119224052.2879106-1-robdclark@gmail.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
index 369e495d0c3e88788bafa858367d16b80031d2e3..b451dee64d3423afa30728dad9db09859d6c5152 100644 (file)
--- 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 06aadd5e7f5baae5da6455ddaf4c20cb80190b28..3057790d92642a308219f83d852e5316fec713be 100644 (file)
--- 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,