diff mbox series

[v2,03/21] drm/etnaviv: Introduce GEM object functions

Message ID 20200915145958.19993-4-tzimmermann@suse.de (mailing list archive)
State New, archived
Headers show
Series Convert all remaining drivers to GEM object functions | expand

Commit Message

Thomas Zimmermann Sept. 15, 2020, 2:59 p.m. UTC 
GEM object functions deprecate several similar callback interfaces in
struct drm_driver. This patch replaces the per-driver callbacks with
per-instance callbacks in etnaviv. The only exception is gem_prime_mmap,
which is non-trivial to convert.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/etnaviv/etnaviv_drv.c | 13 -------------
 drivers/gpu/drm/etnaviv/etnaviv_drv.h |  1 -
 drivers/gpu/drm/etnaviv/etnaviv_gem.c | 19 ++++++++++++++++++-
 3 files changed, 18 insertions(+), 15 deletions(-)

Comments

Daniel Vetter Sept. 16, 2020, 11:21 a.m. UTC | #1 
On Tue, Sep 15, 2020 at 04:59:40PM +0200, Thomas Zimmermann wrote:
> GEM object functions deprecate several similar callback interfaces in
> struct drm_driver. This patch replaces the per-driver callbacks with
> per-instance callbacks in etnaviv. The only exception is gem_prime_mmap,
> which is non-trivial to convert.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
> ---
>  drivers/gpu/drm/etnaviv/etnaviv_drv.c | 13 -------------
>  drivers/gpu/drm/etnaviv/etnaviv_drv.h |  1 -
>  drivers/gpu/drm/etnaviv/etnaviv_gem.c | 19 ++++++++++++++++++-
>  3 files changed, 18 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> index a9a3afaef9a1..aa270b79e585 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> @@ -468,12 +468,6 @@ static const struct drm_ioctl_desc etnaviv_ioctls[] = {
>  	ETNA_IOCTL(PM_QUERY_SIG, pm_query_sig, DRM_RENDER_ALLOW),
>  };
>  
> -static const struct vm_operations_struct vm_ops = {
> -	.fault = etnaviv_gem_fault,
> -	.open = drm_gem_vm_open,
> -	.close = drm_gem_vm_close,
> -};
> -
>  static const struct file_operations fops = {
>  	.owner              = THIS_MODULE,
>  	.open               = drm_open,
> @@ -490,16 +484,9 @@ static struct drm_driver etnaviv_drm_driver = {
>  	.driver_features    = DRIVER_GEM | DRIVER_RENDER,
>  	.open               = etnaviv_open,
>  	.postclose           = etnaviv_postclose,
> -	.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,
> -	.gem_prime_pin      = etnaviv_gem_prime_pin,
> -	.gem_prime_unpin    = etnaviv_gem_prime_unpin,
> -	.gem_prime_get_sg_table = etnaviv_gem_prime_get_sg_table,
>  	.gem_prime_import_sg_table = etnaviv_gem_prime_import_sg_table,
> -	.gem_prime_vmap     = etnaviv_gem_prime_vmap,
> -	.gem_prime_vunmap   = etnaviv_gem_prime_vunmap,
>  	.gem_prime_mmap     = etnaviv_gem_prime_mmap,
>  #ifdef CONFIG_DEBUG_FS
>  	.debugfs_init       = etnaviv_debugfs_init,
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
> index 4d8dc9236e5f..914f0867ff71 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
> @@ -49,7 +49,6 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
>  		struct drm_file *file);
>  
>  int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma);
> -vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf);
>  int etnaviv_gem_mmap_offset(struct drm_gem_object *obj, u64 *offset);
>  struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj);
>  void *etnaviv_gem_prime_vmap(struct drm_gem_object *obj);
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> index ea19f1d27275..312e9d58d5a7 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> @@ -171,7 +171,7 @@ int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma)
>  	return obj->ops->mmap(obj, vma);
>  }
>  
> -vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
> +static vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
>  {
>  	struct vm_area_struct *vma = vmf->vma;
>  	struct drm_gem_object *obj = vma->vm_private_data;
> @@ -561,6 +561,22 @@ void etnaviv_gem_obj_add(struct drm_device *dev, struct drm_gem_object *obj)
>  	mutex_unlock(&priv->gem_lock);
>  }
>  
> +static const struct vm_operations_struct vm_ops = {
> +	.fault = etnaviv_gem_fault,
> +	.open = drm_gem_vm_open,
> +	.close = drm_gem_vm_close,
> +};
> +
> +static const struct drm_gem_object_funcs etnaviv_gem_object_funcs = {
> +	.free = etnaviv_gem_free_object,
> +	.pin = etnaviv_gem_prime_pin,
> +	.unpin = etnaviv_gem_prime_unpin,
> +	.get_sg_table = etnaviv_gem_prime_get_sg_table,
> +	.vmap = etnaviv_gem_prime_vmap,
> +	.vunmap = etnaviv_gem_prime_vunmap,
> +	.vm_ops = &vm_ops,
> +};

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

> +
>  static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags,
>  	const struct etnaviv_gem_ops *ops, struct drm_gem_object **obj)
>  {
> @@ -595,6 +611,7 @@ static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags,
>  	INIT_LIST_HEAD(&etnaviv_obj->vram_list);
>  
>  	*obj = &etnaviv_obj->base;
> +	(*obj)->funcs = &etnaviv_gem_object_funcs;
>  
>  	return 0;
>  }
> -- 
> 2.28.0
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index a9a3afaef9a1..aa270b79e585 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -468,12 +468,6 @@  static const struct drm_ioctl_desc etnaviv_ioctls[] = {
 	ETNA_IOCTL(PM_QUERY_SIG, pm_query_sig, DRM_RENDER_ALLOW),
 };
 
-static const struct vm_operations_struct vm_ops = {
-	.fault = etnaviv_gem_fault,
-	.open = drm_gem_vm_open,
-	.close = drm_gem_vm_close,
-};
-
 static const struct file_operations fops = {
 	.owner              = THIS_MODULE,
 	.open               = drm_open,
@@ -490,16 +484,9 @@  static struct drm_driver etnaviv_drm_driver = {
 	.driver_features    = DRIVER_GEM | DRIVER_RENDER,
 	.open               = etnaviv_open,
 	.postclose           = etnaviv_postclose,
-	.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,
-	.gem_prime_pin      = etnaviv_gem_prime_pin,
-	.gem_prime_unpin    = etnaviv_gem_prime_unpin,
-	.gem_prime_get_sg_table = etnaviv_gem_prime_get_sg_table,
 	.gem_prime_import_sg_table = etnaviv_gem_prime_import_sg_table,
-	.gem_prime_vmap     = etnaviv_gem_prime_vmap,
-	.gem_prime_vunmap   = etnaviv_gem_prime_vunmap,
 	.gem_prime_mmap     = etnaviv_gem_prime_mmap,
 #ifdef CONFIG_DEBUG_FS
 	.debugfs_init       = etnaviv_debugfs_init,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
index 4d8dc9236e5f..914f0867ff71 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
@@ -49,7 +49,6 @@  int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 		struct drm_file *file);
 
 int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf);
 int etnaviv_gem_mmap_offset(struct drm_gem_object *obj, u64 *offset);
 struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj);
 void *etnaviv_gem_prime_vmap(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index ea19f1d27275..312e9d58d5a7 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -171,7 +171,7 @@  int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 	return obj->ops->mmap(obj, vma);
 }
 
-vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
+static vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
 {
 	struct vm_area_struct *vma = vmf->vma;
 	struct drm_gem_object *obj = vma->vm_private_data;
@@ -561,6 +561,22 @@  void etnaviv_gem_obj_add(struct drm_device *dev, struct drm_gem_object *obj)
 	mutex_unlock(&priv->gem_lock);
 }
 
+static const struct vm_operations_struct vm_ops = {
+	.fault = etnaviv_gem_fault,
+	.open = drm_gem_vm_open,
+	.close = drm_gem_vm_close,
+};
+
+static const struct drm_gem_object_funcs etnaviv_gem_object_funcs = {
+	.free = etnaviv_gem_free_object,
+	.pin = etnaviv_gem_prime_pin,
+	.unpin = etnaviv_gem_prime_unpin,
+	.get_sg_table = etnaviv_gem_prime_get_sg_table,
+	.vmap = etnaviv_gem_prime_vmap,
+	.vunmap = etnaviv_gem_prime_vunmap,
+	.vm_ops = &vm_ops,
+};
+
 static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags,
 	const struct etnaviv_gem_ops *ops, struct drm_gem_object **obj)
 {
@@ -595,6 +611,7 @@  static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags,
 	INIT_LIST_HEAD(&etnaviv_obj->vram_list);
 
 	*obj = &etnaviv_obj->base;
+	(*obj)->funcs = &etnaviv_gem_object_funcs;
 
 	return 0;
 }