add build kerneldeb

hc

2023-11-23 7d07b3ae8ddad407913c5301877e694430a3263f

 kernel/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
..
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@@ -38,7 +38,7 @@
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 {
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 	struct drm_device *drm = rk_obj->base.dev;
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 	struct rockchip_drm_private *private = drm->dev_private;
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-	int prot = IOMMU_READ | IOMMU_WRITE | IOMMU_TLB_SHOT_ENTIRE;
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+	int prot = IOMMU_READ | IOMMU_WRITE;
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 	ssize_t ret;
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43
 
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 	mutex_lock(&private->mm_lock);
..
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@@ -62,6 +62,11 @@
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 		ret = -ENOMEM;
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 		goto err_remove_node;
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 	}
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+
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+#ifdef CONFIG_IOMMU_API
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+	if (private->domain->ops->flush_iotlb_all)
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+		private->domain->ops->flush_iotlb_all(private->domain);
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+#endif
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 	rk_obj->size = ret;
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..
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@@ -459,6 +464,11 @@
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 		      rk_obj->base.size);
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 }
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+static inline bool is_vop_enabled(void)
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+{
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+	return (IS_ENABLED(CONFIG_ROCKCHIP_VOP) || IS_ENABLED(CONFIG_ROCKCHIP_VOP2));
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+}
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+
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 static int rockchip_gem_alloc_buf(struct rockchip_gem_object *rk_obj,
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 				  bool alloc_kmap)
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 {
..
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@@ -467,7 +477,7 @@
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 	struct rockchip_drm_private *private = drm->dev_private;
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 	int ret = 0;
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-	if (!private->domain)
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+	if (!private->domain && is_vop_enabled())
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 		rk_obj->flags |= ROCKCHIP_BO_CONTIG;
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 	if (rk_obj->flags & ROCKCHIP_BO_SECURE) {
..
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@@ -507,7 +517,7 @@
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 		ret = rockchip_gem_iommu_map(rk_obj);
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 		if (ret < 0)
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 			goto err_free;
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-	} else {
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+	} else if (is_vop_enabled()) {
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 		WARN_ON(!rk_obj->dma_handle);
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 		rk_obj->dma_addr = rk_obj->dma_handle;
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 	}
..
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@@ -819,7 +829,7 @@
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 			     struct drm_mode_create_dumb *args)
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 {
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 	struct rockchip_gem_object *rk_obj;
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-	int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8);
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+	u32 min_pitch = args->width * DIV_ROUND_UP(args->bpp, 8);
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 	/*
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 	 * align to 64 bytes since Mali requires it.