On Tue, Sep 15, 2020 at 04:59:41PM +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 exynos. The only exception is gem_prime_mmap,
> which is non-trivial to convert.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
> ---
> drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 ----------
> drivers/gpu/drm/exynos/exynos_drm_gem.c | 15 +++++++++++++++
> 2 files changed, 15 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> index dbd80f1e4c78..fe46680ca208 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> @@ -75,11 +75,6 @@ static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
> file->driver_priv = NULL;
> }
>
> -static const struct vm_operations_struct exynos_drm_gem_vm_ops = {
> - .open = drm_gem_vm_open,
> - .close = drm_gem_vm_close,
> -};
> -
> static const struct drm_ioctl_desc exynos_ioctls[] = {
> DRM_IOCTL_DEF_DRV(EXYNOS_GEM_CREATE, exynos_drm_gem_create_ioctl,
> DRM_RENDER_ALLOW),
> @@ -124,16 +119,11 @@ static struct drm_driver exynos_drm_driver = {
> .open = exynos_drm_open,
> .lastclose = drm_fb_helper_lastclose,
> .postclose = exynos_drm_postclose,
> - .gem_free_object_unlocked = exynos_drm_gem_free_object,
> - .gem_vm_ops = &exynos_drm_gem_vm_ops,
> .dumb_create = exynos_drm_gem_dumb_create,
> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
> .gem_prime_import = exynos_drm_gem_prime_import,
> - .gem_prime_get_sg_table = exynos_drm_gem_prime_get_sg_table,
> .gem_prime_import_sg_table = exynos_drm_gem_prime_import_sg_table,
> - .gem_prime_vmap = exynos_drm_gem_prime_vmap,
> - .gem_prime_vunmap = exynos_drm_gem_prime_vunmap,
> .gem_prime_mmap = exynos_drm_gem_prime_mmap,
> .ioctls = exynos_ioctls,
> .num_ioctls = ARRAY_SIZE(exynos_ioctls),
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
> index efa476858db5..69a5cf28b4ae 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
> @@ -129,6 +129,19 @@ void exynos_drm_gem_destroy(struct exynos_drm_gem *exynos_gem)
> kfree(exynos_gem);
> }
>
> +static const struct vm_operations_struct exynos_drm_gem_vm_ops = {
> + .open = drm_gem_vm_open,
> + .close = drm_gem_vm_close,
> +};
Hm moving the drm_gem_cma_vm_ops into drm_gem.h or so and maybe calling
them drm_gem_simple_ops or so would remove a pile of these. But perhaps a
quick follow up series.
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> +
> +static const struct drm_gem_object_funcs exynos_drm_gem_object_funcs = {
> + .free = exynos_drm_gem_free_object,
> + .get_sg_table = exynos_drm_gem_prime_get_sg_table,
> + .vmap = exynos_drm_gem_prime_vmap,
> + .vunmap = exynos_drm_gem_prime_vunmap,
> + .vm_ops = &exynos_drm_gem_vm_ops,
> +};
> +
> static struct exynos_drm_gem *exynos_drm_gem_init(struct drm_device *dev,
> unsigned long size)
> {
> @@ -143,6 +156,8 @@ static struct exynos_drm_gem *exynos_drm_gem_init(struct drm_device *dev,
> exynos_gem->size = size;
> obj = &exynos_gem->base;
>
> + obj->funcs = &exynos_drm_gem_object_funcs;
> +
> ret = drm_gem_object_init(dev, obj, size);
> if (ret < 0) {
> DRM_DEV_ERROR(dev->dev, "failed to initialize gem object\n");
> --
> 2.28.0
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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