Linux-libre 4.7.1-gnupck-4.7.1-gnu

7 files changed, 33 insertions, 22 deletions

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index e8858985f..3d4f56df8 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -314,7 +314,7 @@ static int etnaviv_ioctl_gem_cpu_prep(struct drm_device *dev, void *data,
 	if (args->op & ~(ETNA_PREP_READ | ETNA_PREP_WRITE | ETNA_PREP_NOSYNC))
 		return -EINVAL;
 
-	obj = drm_gem_object_lookup(dev, file, args->handle);
+	obj = drm_gem_object_lookup(file, args->handle);
 	if (!obj)
 		return -ENOENT;
 
@@ -335,7 +335,7 @@ static int etnaviv_ioctl_gem_cpu_fini(struct drm_device *dev, void *data,
 	if (args->flags)
 		return -EINVAL;
 
-	obj = drm_gem_object_lookup(dev, file, args->handle);
+	obj = drm_gem_object_lookup(file, args->handle);
 	if (!obj)
 		return -ENOENT;
 
@@ -356,7 +356,7 @@ static int etnaviv_ioctl_gem_info(struct drm_device *dev, void *data,
 	if (args->pad)
 		return -EINVAL;
 
-	obj = drm_gem_object_lookup(dev, file, args->handle);
+	obj = drm_gem_object_lookup(file, args->handle);
 	if (!obj)
 		return -ENOENT;
 
@@ -441,7 +441,7 @@ static int etnaviv_ioctl_gem_wait(struct drm_device *dev, void *data,
 	if (!gpu)
 		return -ENXIO;
 
-	obj = drm_gem_object_lookup(dev, file, args->handle);
+	obj = drm_gem_object_lookup(file, args->handle);
 	if (!obj)
 		return -ENOENT;
 
@@ -497,7 +497,7 @@ static struct drm_driver etnaviv_drm_driver = {
 	.open               = etnaviv_open,
 	.preclose           = etnaviv_preclose,
 	.set_busid          = drm_platform_set_busid,
-	.gem_free_object    = etnaviv_gem_free_object,
+	.gem_free_object_unlocked = etnaviv_gem_free_object,
 	.gem_vm_ops         = &vm_ops,
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 281c6eca2..df9bcbab9 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -129,10 +129,9 @@ void etnaviv_gem_put_pages(struct etnaviv_gem_object *etnaviv_obj)
 	/* when we start tracking the pin count, then do something here */
 }
 
-static int etnaviv_gem_mmap_obj(struct drm_gem_object *obj,
+static int etnaviv_gem_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
 		struct vm_area_struct *vma)
 {
-	struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
 	pgprot_t vm_page_prot;
 
 	vma->vm_flags &= ~VM_PFNMAP;
@@ -151,9 +150,9 @@ static int etnaviv_gem_mmap_obj(struct drm_gem_object *obj,
 		 * in particular in the case of mmap'd dmabufs)
 		 */
 		fput(vma->vm_file);
-		get_file(obj->filp);
+		get_file(etnaviv_obj->base.filp);
 		vma->vm_pgoff = 0;
-		vma->vm_file  = obj->filp;
+		vma->vm_file  = etnaviv_obj->base.filp;
 
 		vma->vm_page_prot = vm_page_prot;
 	}
@@ -173,7 +172,7 @@ int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 	}
 
 	obj = to_etnaviv_bo(vma->vm_private_data);
-	return etnaviv_gem_mmap_obj(vma->vm_private_data, vma);
+	return obj->ops->mmap(obj, vma);
 }
 
 int etnaviv_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
@@ -545,6 +544,7 @@ static const struct etnaviv_gem_ops etnaviv_gem_shmem_ops = {
 	.get_pages = etnaviv_gem_shmem_get_pages,
 	.release = etnaviv_gem_shmem_release,
 	.vmap = etnaviv_gem_vmap_impl,
+	.mmap = etnaviv_gem_mmap_obj,
 };
 
 void etnaviv_gem_free_object(struct drm_gem_object *obj)
@@ -886,10 +886,17 @@ static void etnaviv_gem_userptr_release(struct etnaviv_gem_object *etnaviv_obj)
 	put_task_struct(etnaviv_obj->userptr.task);
 }
 
+static int etnaviv_gem_userptr_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
+		struct vm_area_struct *vma)
+{
+	return -EINVAL;
+}
+
 static const struct etnaviv_gem_ops etnaviv_gem_userptr_ops = {
 	.get_pages = etnaviv_gem_userptr_get_pages,
 	.release = etnaviv_gem_userptr_release,
 	.vmap = etnaviv_gem_vmap_impl,
+	.mmap = etnaviv_gem_userptr_mmap_obj,
 };
 
 int etnaviv_gem_new_userptr(struct drm_device *dev, struct drm_file *file,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h
index 02665d8c1..e63ff116a 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h
@@ -79,6 +79,7 @@ struct etnaviv_gem_ops {
 	int (*get_pages)(struct etnaviv_gem_object *);
 	void (*release)(struct etnaviv_gem_object *);
 	void *(*vmap)(struct etnaviv_gem_object *);
+	int (*mmap)(struct etnaviv_gem_object *, struct vm_area_struct *);
 };
 
 static inline bool is_active(struct etnaviv_gem_object *etnaviv_obj)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index 4e67395f5..b93618c1a 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -84,10 +84,17 @@ static void *etnaviv_gem_prime_vmap_impl(struct etnaviv_gem_object *etnaviv_obj)
 	return dma_buf_vmap(etnaviv_obj->base.import_attach->dmabuf);
 }
 
+static int etnaviv_gem_prime_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
+		struct vm_area_struct *vma)
+{
+	return dma_buf_mmap(etnaviv_obj->base.dma_buf, vma, 0);
+}
+
 static const struct etnaviv_gem_ops etnaviv_gem_prime_ops = {
 	/* .get_pages should never be called */
 	.release = etnaviv_gem_prime_release,
 	.vmap = etnaviv_gem_prime_vmap_impl,
+	.mmap = etnaviv_gem_prime_mmap_obj,
 };
 
 struct drm_gem_object *etnaviv_gem_prime_import_sg_table(struct drm_device *dev,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 236ada93d..afdd55ddf 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -28,11 +28,6 @@
 #define BO_LOCKED   0x4000
 #define BO_PINNED   0x2000
 
-static inline void __user *to_user_ptr(u64 address)
-{
-	return (void __user *)(uintptr_t)address;
-}
-
 static struct etnaviv_gem_submit *submit_create(struct drm_device *dev,
 		struct etnaviv_gpu *gpu, size_t nr)
 {
@@ -347,21 +342,21 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 	cmdbuf->exec_state = args->exec_state;
 	cmdbuf->ctx = file->driver_priv;
 
-	ret = copy_from_user(bos, to_user_ptr(args->bos),
+	ret = copy_from_user(bos, u64_to_user_ptr(args->bos),
 			     args->nr_bos * sizeof(*bos));
 	if (ret) {
 		ret = -EFAULT;
 		goto err_submit_cmds;
 	}
 
-	ret = copy_from_user(relocs, to_user_ptr(args->relocs),
+	ret = copy_from_user(relocs, u64_to_user_ptr(args->relocs),
 			     args->nr_relocs * sizeof(*relocs));
 	if (ret) {
 		ret = -EFAULT;
 		goto err_submit_cmds;
 	}
 
-	ret = copy_from_user(stream, to_user_ptr(args->stream),
+	ret = copy_from_user(stream, u64_to_user_ptr(args->stream),
 			     args->stream_size);
 	if (ret) {
 		ret = -EFAULT;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 306dde18a..ff6aa5dfb 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -796,9 +796,9 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m)
 	    debug.state[0] == debug.state[1]) {
 		seq_puts(m, "seems to be stuck\n");
 	} else if (debug.address[0] == debug.address[1]) {
-		seq_puts(m, "adress is constant\n");
+		seq_puts(m, "address is constant\n");
 	} else {
-		seq_puts(m, "is runing\n");
+		seq_puts(m, "is running\n");
 	}
 
 	seq_printf(m, "\t address 0: 0x%08x\n", debug.address[0]);
@@ -1528,8 +1528,8 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master,
 	INIT_WORK(&gpu->recover_work, recover_worker);
 	init_waitqueue_head(&gpu->fence_event);
 
-	setup_timer(&gpu->hangcheck_timer, hangcheck_handler,
-			(unsigned long)gpu);
+	setup_deferrable_timer(&gpu->hangcheck_timer, hangcheck_handler,
+			       (unsigned long)gpu);
 
 	priv->gpu[priv->num_gpus++] = gpu;
 
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
index 522cfd447..16353ee81 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
@@ -225,6 +225,7 @@ struct iommu_domain *etnaviv_iommu_domain_alloc(struct etnaviv_gpu *gpu)
 
 	etnaviv_domain->domain.type = __IOMMU_DOMAIN_PAGING;
 	etnaviv_domain->domain.ops = &etnaviv_iommu_ops.ops;
+	etnaviv_domain->domain.pgsize_bitmap = SZ_4K;
 	etnaviv_domain->domain.geometry.aperture_start = GPU_MEM_START;
 	etnaviv_domain->domain.geometry.aperture_end = GPU_MEM_START + PT_ENTRIES * SZ_4K - 1;