[PATCH v2 18/21] drm/vkms: Introduce GEM object functions

Thomas Zimmermann
2020-09-15T23:00:45Z

GEM object functions deprecate several similar callback interfaces in
struct drm_driver. This patch replaces the per-driver callbacks with
per-instance callbacks in vkms.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/vkms/vkms_drv.c | 8 --------
drivers/gpu/drm/vkms/vkms_gem.c | 13 +++++++++++++
2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
index cb0b6230c22c..726801ab44d4 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.c
+++ b/drivers/gpu/drm/vkms/vkms_drv.c
@@ -51,12 +51,6 @@ static const struct file_operations vkms_driver_fops = {
.release = drm_release,
};

-static const struct vm_operations_struct vkms_gem_vm_ops = {
- .fault = vkms_gem_fault,
- .open = drm_gem_vm_open,
- .close = drm_gem_vm_close,
-};
-
static void vkms_release(struct drm_device *dev)
{
struct vkms_device *vkms = container_of(dev, struct vkms_device, drm);
@@ -98,8 +92,6 @@ static struct drm_driver vkms_driver = {
.release = vkms_release,
.fops = &vkms_driver_fops,
.dumb_create = vkms_dumb_create,
- .gem_vm_ops = &vkms_gem_vm_ops,
- .gem_free_object_unlocked = vkms_gem_free_object,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import_sg_table = vkms_prime_import_sg_table,

diff --git a/drivers/gpu/drm/vkms/vkms_gem.c b/drivers/gpu/drm/vkms/vkms_gem.c
index a017fc59905e..19a0e260a4df 100644
--- a/drivers/gpu/drm/vkms/vkms_gem.c
+++ b/drivers/gpu/drm/vkms/vkms_gem.c
@@ -7,6 +7,17 @@

#include "vkms_drv.h"

+static const struct vm_operations_struct vkms_gem_vm_ops = {
+ .fault = vkms_gem_fault,
+ .open = drm_gem_vm_open,
+ .close = drm_gem_vm_close,
+};
+
+static const struct drm_gem_object_funcs vkms_gem_object_funcs = {
+ .free = vkms_gem_free_object,
+ .vm_ops = &vkms_gem_vm_ops,
+};
+
static struct vkms_gem_object *__vkms_gem_create(struct drm_device *dev,
u64 size)
{
@@ -17,6 +28,8 @@ static struct vkms_gem_object *__vkms_gem_create(struct drm_device *dev,
if (!obj)
return ERR_PTR(-ENOMEM);

+ obj->gem.funcs = &vkms_gem_object_funcs;
+
size = roundup(size, PAGE_SIZE);
ret = drm_gem_object_init(dev, &obj->gem, size);
if (ret) {
--
2.28.0