Displaying 7 results from an estimated 7 matches for "drm_gem_vram_unpin_reserved".
2019 May 20
1
[PATCH 1/2] drm: Add drm_gem_vram_{pin/unpin}_reserved() and convert mgag200
...drm_gem_vram_unpin() - Unpins a GEM VRAM object
>>> * @gbo: the GEM VRAM object
>>> @@ -285,6 +326,40 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo)
>>> }
>>> EXPORT_SYMBOL(drm_gem_vram_unpin);
>>>
>>> +/**
>>> + * drm_gem_vram_unpin_reserved() - Unpins a GEM VRAM object
>>> + * @gbo: the GEM VRAM object
>>> + *
>>> + * This function unpins a GEM VRAM object that has already been
>>> + * reserved. Use drm_gem_vram_unpin() if possible.
>>> + *
>>> + * Returns:
>>> + * 0 on...
2019 May 20
5
[PATCH 1/2] drm: Add drm_gem_vram_{pin/unpin}_reserved() and convert mgag200
...YMBOL(drm_gem_vram_pin_reserved);
> +
> /**
> * drm_gem_vram_unpin() - Unpins a GEM VRAM object
> * @gbo: the GEM VRAM object
> @@ -285,6 +326,40 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo)
> }
> EXPORT_SYMBOL(drm_gem_vram_unpin);
>
> +/**
> + * drm_gem_vram_unpin_reserved() - Unpins a GEM VRAM object
> + * @gbo: the GEM VRAM object
> + *
> + * This function unpins a GEM VRAM object that has already been
> + * reserved. Use drm_gem_vram_unpin() if possible.
> + *
> + * Returns:
> + * 0 on success, or
> + * a negative error code otherwise.
>...
2019 May 20
5
[PATCH 1/2] drm: Add drm_gem_vram_{pin/unpin}_reserved() and convert mgag200
...YMBOL(drm_gem_vram_pin_reserved);
> +
> /**
> * drm_gem_vram_unpin() - Unpins a GEM VRAM object
> * @gbo: the GEM VRAM object
> @@ -285,6 +326,40 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo)
> }
> EXPORT_SYMBOL(drm_gem_vram_unpin);
>
> +/**
> + * drm_gem_vram_unpin_reserved() - Unpins a GEM VRAM object
> + * @gbo: the GEM VRAM object
> + *
> + * This function unpins a GEM VRAM object that has already been
> + * reserved. Use drm_gem_vram_unpin() if possible.
> + *
> + * Returns:
> + * 0 on success, or
> + * a negative error code otherwise.
>...
2019 May 16
0
[PATCH 1/2] drm: Add drm_gem_vram_{pin/unpin}_reserved() and convert mgag200
...gbo->pin_count = 1;
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_gem_vram_pin_reserved);
+
/**
* drm_gem_vram_unpin() - Unpins a GEM VRAM object
* @gbo: the GEM VRAM object
@@ -285,6 +326,40 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo)
}
EXPORT_SYMBOL(drm_gem_vram_unpin);
+/**
+ * drm_gem_vram_unpin_reserved() - Unpins a GEM VRAM object
+ * @gbo: the GEM VRAM object
+ *
+ * This function unpins a GEM VRAM object that has already been
+ * reserved. Use drm_gem_vram_unpin() if possible.
+ *
+ * Returns:
+ * 0 on success, or
+ * a negative error code otherwise.
+ */
+int drm_gem_vram_unpin_reserved(struct...
2019 May 20
0
[PATCH 1/2] drm: Add drm_gem_vram_{pin/unpin}_reserved() and convert mgag200
...> /**
> > * drm_gem_vram_unpin() - Unpins a GEM VRAM object
> > * @gbo: the GEM VRAM object
> > @@ -285,6 +326,40 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo)
> > }
> > EXPORT_SYMBOL(drm_gem_vram_unpin);
> >
> > +/**
> > + * drm_gem_vram_unpin_reserved() - Unpins a GEM VRAM object
> > + * @gbo: the GEM VRAM object
> > + *
> > + * This function unpins a GEM VRAM object that has already been
> > + * reserved. Use drm_gem_vram_unpin() if possible.
> > + *
> > + * Returns:
> > + * 0 on success, or
> > +...
2019 May 16
5
[PATCH 0/2] Add BO reservation to GEM VRAM pin/unpin/push_to_system
A kernel test bot reported a problem with the locktorture testcase that
was triggered by the GEM VRAM helpers.
...
[ 10.004734] RIP: 0010:ttm_bo_validate+0x41/0x141 [ttm]
...
[ 10.015669] ? kvm_sched_clock_read+0x5/0xd
[ 10.016157] ? get_lock_stats+0x11/0x3f
[ 10.016607] drm_gem_vram_pin+0x77/0xa2 [drm_vram_helper]
[ 10.017229]
2019 May 16
5
[PATCH 0/2] Add BO reservation to GEM VRAM pin/unpin/push_to_system
A kernel test bot reported a problem with the locktorture testcase that
was triggered by the GEM VRAM helpers.
...
[ 10.004734] RIP: 0010:ttm_bo_validate+0x41/0x141 [ttm]
...
[ 10.015669] ? kvm_sched_clock_read+0x5/0xd
[ 10.016157] ? get_lock_stats+0x11/0x3f
[ 10.016607] drm_gem_vram_pin+0x77/0xa2 [drm_vram_helper]
[ 10.017229]