Displaying 20 results from an estimated 23 matches for "xen_obj".
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gem_obj
2020 Aug 13
1
[PATCH 18/20] drm/xen: Introduce GEM object functions
...pu/drm/xen/xen_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
> index f0b85e094111..7b315c08bcfc 100644
> --- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
> +++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
> @@ -56,6 +56,19 @@ static void gem_free_pages_array(struct xen_gem_object *xen_obj)
> xen_obj->pages = NULL;
> }
>
> +static const struct vm_operations_struct xen_drm_drv_vm_ops = {
> + .open = drm_gem_vm_open,
> + .close = drm_gem_vm_close,
> +};
> +
> +static const struct drm_gem_object_funcs xen_drm_front_gem_object_func...
2020 Aug 13
0
[PATCH 18/20] drm/xen: Introduce GEM object functions
...ff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index f0b85e094111..7b315c08bcfc 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -56,6 +56,19 @@ static void gem_free_pages_array(struct xen_gem_object *xen_obj)
xen_obj->pages = NULL;
}
+static const struct vm_operations_struct xen_drm_drv_vm_ops = {
+ .open = drm_gem_vm_open,
+ .close = drm_gem_vm_close,
+};
+
+static const struct drm_gem_object_funcs xen_drm_front_gem_object_funcs = {
+ .free = xen_drm_drv_free_object_unlocked...
2020 Aug 18
2
[PATCH 1/2] drm: allow limiting the scatter list size.
...en_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index f0b85e094111..362fe5311b1b 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -179,7 +179,8 @@ struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj)
if (!xen_obj->pages)
return ERR_PTR(-ENOMEM);
- return drm_prime_pages_to_sg(xen_obj->pages, xen_obj->num_pages);
+ return drm_prime_pages_to_sg(xen_obj->pages, xen_obj->num_pages,
+ gem_obj->max_segment);
}
struct drm_gem_object *
--
2.18.4
2020 Sep 07
2
[PATCH v4 1/1] drm: allow limiting the scatter list size.
...en_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index 39ff95b75357..aed7510e2710 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -179,7 +179,8 @@ struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj)
if (!xen_obj->pages)
return ERR_PTR(-ENOMEM);
- return drm_prime_pages_to_sg(xen_obj->pages, xen_obj->num_pages);
+ return drm_prime_pages_to_sg(gem_obj->dev,
+ xen_obj->pages, xen_obj->num_pages);
}
struct drm_gem_object *
--
2.27.0
2020 Aug 18
2
[PATCH v2 1/2] drm: allow limiting the scatter list size.
...en_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index f0b85e094111..61a8c1a9fb04 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -179,7 +179,8 @@ struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj)
if (!xen_obj->pages)
return ERR_PTR(-ENOMEM);
- return drm_prime_pages_to_sg(xen_obj->pages, xen_obj->num_pages);
+ return drm_prime_pages_to_sg(xen_obj->pages, xen_obj->num_pages,
+ gem_obj->dev->max_segment);
}
struct drm_gem_object *
--
2.18.4
2020 Aug 18
0
[PATCH 1/2] drm: allow limiting the scatter list size.
...rs/gpu/drm/xen/xen_drm_front_gem.c
> index f0b85e094111..362fe5311b1b 100644
> --- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
> +++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
> @@ -179,7 +179,8 @@ struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj)
> if (!xen_obj->pages)
> return ERR_PTR(-ENOMEM);
>
> - return drm_prime_pages_to_sg(xen_obj->pages, xen_obj->num_pages);
> + return drm_prime_pages_to_sg(xen_obj->pages, xen_obj->num_pages,
> + gem_obj->max_segment);
> }
>
> struct drm_gem_object *
2020 Sep 07
0
[PATCH v3 1/2] drm: allow limiting the scatter list size.
...en_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index 39ff95b75357..7865d5026856 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -179,7 +179,8 @@ struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj)
if (!xen_obj->pages)
return ERR_PTR(-ENOMEM);
- return drm_prime_pages_to_sg(xen_obj->pages, xen_obj->num_pages);
+ return drm_prime_pages_to_sg(xen_obj->pages, xen_obj->num_pages,
+ gem_obj->dev->max_segment);
}
struct drm_gem_object *
--
2.27.0
2020 Sep 07
0
[PATCH v4 1/1] drm: allow limiting the scatter list size.
...u/drm/xen/xen_drm_front_gem.c
> index 39ff95b75357..aed7510e2710 100644
> --- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
> +++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
> @@ -179,7 +179,8 @@ struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj)
> if (!xen_obj->pages)
> return ERR_PTR(-ENOMEM);
>
> - return drm_prime_pages_to_sg(xen_obj->pages, xen_obj->num_pages);
> + return drm_prime_pages_to_sg(gem_obj->dev,
> + xen_obj->pages, xen_obj->num_pages);
> }...
2020 Sep 01
0
[PATCH v2 1/2] drm: allow limiting the scatter list size.
...ers/gpu/drm/xen/xen_drm_front_gem.c
> index f0b85e094111..61a8c1a9fb04 100644
> --- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
> +++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
> @@ -179,7 +179,8 @@ struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj)
> if (!xen_obj->pages)
> return ERR_PTR(-ENOMEM);
>
> - return drm_prime_pages_to_sg(xen_obj->pages, xen_obj->num_pages);
> + return drm_prime_pages_to_sg(xen_obj->pages, xen_obj->num_pages,
> + gem_obj->dev->max_segment);
> }
>
> struct drm_gem_object...
2020 Sep 29
0
[PATCH v3 3/7] drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends
...t_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index 4f34ef34ba60..74db5a840bed 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -290,22 +290,28 @@ int xen_drm_front_gem_mmap(struct file *filp, struct vm_area_struct *vma)
return gem_mmap_obj(xen_obj, vma);
}
-void *xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj)
+int xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj, struct dma_buf_map *map)
{
struct xen_gem_object *xen_obj = to_xen_gem_obj(gem_obj);
+ void *vaddr;
if (!xen_obj->pages)
- return NULL;
+ ret...
2020 Aug 13
28
[PATCH 00/20] Convert all remaining drivers to GEM object functions
The GEM and PRIME related callbacks in struct drm_driver are deprecated in
favor of GEM object functions in struct drm_gem_object_funcs. This patchset
converts the remaining drivers to object functions and removes most of the
obsolete interfaces.
Patches #1 to #18 convert DRM drivers to GEM object functions, one by one.
Each patch moves existing callbacks from struct drm_driver to an instance
of
2020 Oct 15
1
[PATCH v4 06/10] drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends
...t_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index 4f34ef34ba60..74db5a840bed 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -290,22 +290,28 @@ int xen_drm_front_gem_mmap(struct file *filp, struct vm_area_struct *vma)
return gem_mmap_obj(xen_obj, vma);
}
-void *xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj)
+int xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj, struct dma_buf_map *map)
{
struct xen_gem_object *xen_obj = to_xen_gem_obj(gem_obj);
+ void *vaddr;
if (!xen_obj->pages)
- return NULL;
+ ret...
2020 Oct 15
0
[PATCH v4 06/10] drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends
...xen/xen_drm_front_gem.c
> index 4f34ef34ba60..74db5a840bed 100644
> --- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
> +++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
> @@ -290,22 +290,28 @@ int xen_drm_front_gem_mmap(struct file *filp, struct vm_area_struct *vma)
> return gem_mmap_obj(xen_obj, vma);
> }
>
> -void *xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj)
> +int xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj, struct dma_buf_map *map)
> {
> struct xen_gem_object *xen_obj = to_xen_gem_obj(gem_obj);
> + void *vaddr;
>
>...
2020 Sep 29
14
[PATCH v3 0/7] Support GEM object mappings from I/O memory
DRM's fbdev console uses regular load and store operations to update
framebuffer memory. The bochs driver on sparc64 requires the use of
I/O-specific load and store operations. We have a workaround, but need
a long-term solution to the problem.
This patchset changes GEM's vmap/vunmap interfaces to forward pointers
of type struct dma_buf_map and updates the generic fbdev emulation to
use
2020 Sep 29
14
[PATCH v3 0/7] Support GEM object mappings from I/O memory
DRM's fbdev console uses regular load and store operations to update
framebuffer memory. The bochs driver on sparc64 requires the use of
I/O-specific load and store operations. We have a workaround, but need
a long-term solution to the problem.
This patchset changes GEM's vmap/vunmap interfaces to forward pointers
of type struct dma_buf_map and updates the generic fbdev emulation to
use
2020 Oct 28
10
[PATCH v6 00/10] Support GEM object mappings from I/O memory
DRM's fbdev console uses regular load and store operations to update
framebuffer memory. The bochs driver on sparc64 requires the use of
I/O-specific load and store operations. We have a workaround, but need
a long-term solution to the problem.
This patchset changes GEM's vmap/vunmap interfaces to forward pointers
of type struct dma_buf_map and updates the generic fbdev emulation to
use
2020 Nov 03
10
[PATCH v7 00/10] Support GEM object mappings from I/O memory
DRM's fbdev console uses regular load and store operations to update
framebuffer memory. The bochs driver on sparc64 requires the use of
I/O-specific load and store operations. We have a workaround, but need
a long-term solution to the problem.
This patchset changes GEM's vmap/vunmap interfaces to forward pointers
of type struct dma_buf_map and updates the generic fbdev emulation to
use
2020 Nov 03
10
[PATCH v7 00/10] Support GEM object mappings from I/O memory
DRM's fbdev console uses regular load and store operations to update
framebuffer memory. The bochs driver on sparc64 requires the use of
I/O-specific load and store operations. We have a workaround, but need
a long-term solution to the problem.
This patchset changes GEM's vmap/vunmap interfaces to forward pointers
of type struct dma_buf_map and updates the generic fbdev emulation to
use
2020 Nov 03
10
[PATCH v7 00/10] Support GEM object mappings from I/O memory
DRM's fbdev console uses regular load and store operations to update
framebuffer memory. The bochs driver on sparc64 requires the use of
I/O-specific load and store operations. We have a workaround, but need
a long-term solution to the problem.
This patchset changes GEM's vmap/vunmap interfaces to forward pointers
of type struct dma_buf_map and updates the generic fbdev emulation to
use
2020 Sep 23
25
[PATCH v3 00/22] Convert all remaining drivers to GEM object functions
The GEM and PRIME related callbacks in struct drm_driver are deprecated in
favor of GEM object functions in struct drm_gem_object_funcs. This patchset
converts the remaining drivers to object functions and removes most of the
obsolete interfaces.
Version 3 of this patchset mostly fixes drm_gem_prime_handle_to_fd and
updates i.MX's dcss driver. The driver was missing from earlier versions
and