Displaying 20 results from an estimated 30 matches for "drm_gem_shmem_get_sg_t".
2020 May 11
1
[PATCH 4/9] drm/virtio: Call the right shmem helpers
drm_gem_shmem_get_sg_table is meant to implement
obj->funcs->get_sg_table, for prime exporting. The one we want is
drm_gem_shmem_get_pages_sgt, which also handles imported dma-buf, not
just native objects.
v2: Rebase, this stuff moved around in
commit 2f2aa13724d56829d910b2fa8e80c502d388f106
Author: Gerd Hoffmann...
2019 Sep 13
0
[PATCH 2/8] drm/shmem: switch shmem helper to &drm_gem_object_funcs.mmap
.../drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index f5918707672f..a104140154bb 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -32,7 +32,7 @@ static const struct drm_gem_object_funcs drm_gem_shmem_funcs = {
.get_sg_table = drm_gem_shmem_get_sg_table,
.vmap = drm_gem_shmem_vmap,
.vunmap = drm_gem_shmem_vunmap,
- .vm_ops = &drm_gem_shmem_vm_ops,
+ .mmap = drm_gem_shmem_mmap,
};
/**
@@ -505,39 +505,30 @@ static void drm_gem_shmem_vm_close(struct vm_area_struct *vma)
drm_gem_vm_close(vma);
}
-const struct vm_operations_struct...
2019 Sep 17
0
[PATCH v2 02/11] drm/shmem: switch shmem helper to &drm_gem_object_funcs.mmap
.../drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index f5918707672f..a9a586630517 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -32,7 +32,7 @@ static const struct drm_gem_object_funcs drm_gem_shmem_funcs = {
.get_sg_table = drm_gem_shmem_get_sg_table,
.vmap = drm_gem_shmem_vmap,
.vunmap = drm_gem_shmem_vunmap,
- .vm_ops = &drm_gem_shmem_vm_ops,
+ .mmap = drm_gem_shmem_mmap,
};
/**
@@ -505,39 +505,30 @@ static void drm_gem_shmem_vm_close(struct vm_area_struct *vma)
drm_gem_vm_close(vma);
}
-const struct vm_operations_struct...
2019 Sep 19
0
[PATCH v3 02/11] drm/shmem: switch shmem helper to &drm_gem_object_funcs.mmap
.../drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index f5918707672f..a9a586630517 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -32,7 +32,7 @@ static const struct drm_gem_object_funcs drm_gem_shmem_funcs = {
.get_sg_table = drm_gem_shmem_get_sg_table,
.vmap = drm_gem_shmem_vmap,
.vunmap = drm_gem_shmem_vunmap,
- .vm_ops = &drm_gem_shmem_vm_ops,
+ .mmap = drm_gem_shmem_mmap,
};
/**
@@ -505,39 +505,30 @@ static void drm_gem_shmem_vm_close(struct vm_area_struct *vma)
drm_gem_vm_close(vma);
}
-const struct vm_operations_struct...
2019 Oct 16
0
[PATCH v4 02/11] drm/shmem: switch shmem helper to &drm_gem_object_funcs.mmap
.../drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index f5918707672f..a9a586630517 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -32,7 +32,7 @@ static const struct drm_gem_object_funcs drm_gem_shmem_funcs = {
.get_sg_table = drm_gem_shmem_get_sg_table,
.vmap = drm_gem_shmem_vmap,
.vunmap = drm_gem_shmem_vunmap,
- .vm_ops = &drm_gem_shmem_vm_ops,
+ .mmap = drm_gem_shmem_mmap,
};
/**
@@ -505,39 +505,30 @@ static void drm_gem_shmem_vm_close(struct vm_area_struct *vma)
drm_gem_vm_close(vma);
}
-const struct vm_operations_struct...
2020 Feb 05
2
[PATCH 4/4] drm/virtio: move virtio_gpu_mem_entry initialization to new function
...bject_shmem_init(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_object *bo)
+{
+ bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev);
+ struct scatterlist *sg;
+ int si, ret;
+
+ ret = drm_gem_shmem_pin(&bo->base.base);
+ if (ret < 0)
+ return -EINVAL;
+
+ bo->pages = drm_gem_shmem_get_sg_table(&bo->base.base);
+ if (bo->pages == NULL) {
+ drm_gem_shmem_unpin(&bo->base.base);
+ return -EINVAL;
+ }
+
+ if (use_dma_api) {
+ bo->mapped = dma_map_sg(vgdev->vdev->dev.parent,
+ bo->pages->sgl, bo->pages->nents,
+ DMA_TO_DEVICE);
+ bo->n...
2020 Feb 05
2
[PATCH 4/4] drm/virtio: move virtio_gpu_mem_entry initialization to new function
...bject_shmem_init(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_object *bo)
+{
+ bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev);
+ struct scatterlist *sg;
+ int si, ret;
+
+ ret = drm_gem_shmem_pin(&bo->base.base);
+ if (ret < 0)
+ return -EINVAL;
+
+ bo->pages = drm_gem_shmem_get_sg_table(&bo->base.base);
+ if (bo->pages == NULL) {
+ drm_gem_shmem_unpin(&bo->base.base);
+ return -EINVAL;
+ }
+
+ if (use_dma_api) {
+ bo->mapped = dma_map_sg(vgdev->vdev->dev.parent,
+ bo->pages->sgl, bo->pages->nents,
+ DMA_TO_DEVICE);
+ bo->n...
2020 Feb 07
1
[PATCH v2 4/4] drm/virtio: move virtio_gpu_mem_entry initialization to new function
..._gpu_object *bo,
+ struct virtio_gpu_mem_entry **ents,
+ unsigned int *nents)
+{
+ bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev);
+ struct scatterlist *sg;
+ int si, ret;
+
+ ret = drm_gem_shmem_pin(&bo->base.base);
+ if (ret < 0)
+ return -EINVAL;
+
+ bo->pages = drm_gem_shmem_get_sg_table(&bo->base.base);
+ if (!bo->pages) {
+ drm_gem_shmem_unpin(&bo->base.base);
+ return -EINVAL;
+ }
+
+ if (use_dma_api) {
+ bo->mapped = dma_map_sg(vgdev->vdev->dev.parent,
+ bo->pages->sgl, bo->pages->nents,
+ DMA_TO_DEVICE);
+ *nents = bo->m...
2019 Dec 10
3
[PATCH] drm/virtio: fix mmap page attributes
...ed(prot);
+ vma->vm_page_prot = prot;
+ return 0;
+}
+
static const struct drm_gem_object_funcs virtio_gpu_gem_funcs = {
.free = virtio_gpu_free_object,
.open = virtio_gpu_gem_object_open,
@@ -86,7 +102,7 @@ static const struct drm_gem_object_funcs virtio_gpu_gem_funcs = {
.get_sg_table = drm_gem_shmem_get_sg_table,
.vmap = drm_gem_shmem_vmap,
.vunmap = drm_gem_shmem_vunmap,
- .mmap = &drm_gem_shmem_mmap,
+ .mmap = &virtio_gpu_gem_mmap,
};
struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev,
--
2.18.1
2019 Dec 10
3
[PATCH] drm/virtio: fix mmap page attributes
...ed(prot);
+ vma->vm_page_prot = prot;
+ return 0;
+}
+
static const struct drm_gem_object_funcs virtio_gpu_gem_funcs = {
.free = virtio_gpu_free_object,
.open = virtio_gpu_gem_object_open,
@@ -86,7 +102,7 @@ static const struct drm_gem_object_funcs virtio_gpu_gem_funcs = {
.get_sg_table = drm_gem_shmem_get_sg_table,
.vmap = drm_gem_shmem_vmap,
.vunmap = drm_gem_shmem_vunmap,
- .mmap = &drm_gem_shmem_mmap,
+ .mmap = &virtio_gpu_gem_mmap,
};
struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev,
--
2.18.1
2020 Feb 05
0
[PATCH 4/4] drm/virtio: move virtio_gpu_mem_entry initialization to new function
...+ bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev);
> + struct scatterlist *sg;
> + int si, ret;
> +
> + ret = drm_gem_shmem_pin(&bo->base.base);
> + if (ret < 0)
> + return -EINVAL;
> +
> + bo->pages = drm_gem_shmem_get_sg_table(&bo->base.base);
> + if (bo->pages == NULL) {
> + drm_gem_shmem_unpin(&bo->base.base);
> + return -EINVAL;
> + }
> +
> + if (use_dma_api) {
> + bo->mapped = dma_map_sg(vgdev->vdev->dev.par...
2020 Aug 18
2
[PATCH 1/2] drm: allow limiting the scatter list size.
...;
if (IS_ERR(sgt))
return sgt;
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 4b7cfbac4daa..cfb979d808fd 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -656,7 +656,8 @@ struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_object *obj)
WARN_ON(shmem->base.import_attach);
- return drm_prime_pages_to_sg(shmem->pages, obj->size >> PAGE_SHIFT);
+ return drm_prime_pages_to_sg(shmem->pages, obj->size >> PAGE_SHIFT,
+ obj->max_segment);
}
EXPORT_SYMBOL_GPL(drm...
2020 Sep 07
2
[PATCH v4 1/1] drm: allow limiting the scatter list size.
...s);
if (IS_ERR(sgt))
return sgt;
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 4b7cfbac4daa..0a952f27c184 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -656,7 +656,7 @@ struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_object *obj)
WARN_ON(shmem->base.import_attach);
- return drm_prime_pages_to_sg(shmem->pages, obj->size >> PAGE_SHIFT);
+ return drm_prime_pages_to_sg(obj->dev, shmem->pages, obj->size >> PAGE_SHIFT);
}
EXPORT_SYMBOL_GPL(drm_gem_shmem_get_sg_...
2020 Aug 18
2
[PATCH v2 1/2] drm: allow limiting the scatter list size.
...;
if (IS_ERR(sgt))
return sgt;
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 4b7cfbac4daa..8f47b41b0b2f 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -656,7 +656,8 @@ struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_object *obj)
WARN_ON(shmem->base.import_attach);
- return drm_prime_pages_to_sg(shmem->pages, obj->size >> PAGE_SHIFT);
+ return drm_prime_pages_to_sg(shmem->pages, obj->size >> PAGE_SHIFT,
+ obj->dev->max_segment);
}
EXPORT_SYMBOL...
2020 Aug 18
0
[PATCH 1/2] drm: allow limiting the scatter list size.
...n sgt;
>
> diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
> index 4b7cfbac4daa..cfb979d808fd 100644
> --- a/drivers/gpu/drm/drm_gem_shmem_helper.c
> +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
> @@ -656,7 +656,8 @@ struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_object *obj)
>
> WARN_ON(shmem->base.import_attach);
>
> - return drm_prime_pages_to_sg(shmem->pages, obj->size >> PAGE_SHIFT);
> + return drm_prime_pages_to_sg(shmem->pages, obj->size >> PAGE_SHIFT,
> + obj->max_se...
2020 Sep 07
0
[PATCH v3 1/2] drm: allow limiting the scatter list size.
...;
if (IS_ERR(sgt))
return sgt;
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 4b7cfbac4daa..8f47b41b0b2f 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -656,7 +656,8 @@ struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_object *obj)
WARN_ON(shmem->base.import_attach);
- return drm_prime_pages_to_sg(shmem->pages, obj->size >> PAGE_SHIFT);
+ return drm_prime_pages_to_sg(shmem->pages, obj->size >> PAGE_SHIFT,
+ obj->dev->max_segment);
}
EXPORT_SYMBOL...
2020 Sep 07
0
[PATCH v4 1/1] drm: allow limiting the scatter list size.
...return sgt;
> diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
> index 4b7cfbac4daa..0a952f27c184 100644
> --- a/drivers/gpu/drm/drm_gem_shmem_helper.c
> +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
> @@ -656,7 +656,7 @@ struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_object *obj)
>
> WARN_ON(shmem->base.import_attach);
>
> - return drm_prime_pages_to_sg(shmem->pages, obj->size >> PAGE_SHIFT);
> + return drm_prime_pages_to_sg(obj->dev, shmem->pages, obj->size >> PAGE_SHIFT);
>...
2020 Sep 01
0
[PATCH v2 1/2] drm: allow limiting the scatter list size.
...rn sgt;
>
> diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
> index 4b7cfbac4daa..8f47b41b0b2f 100644
> --- a/drivers/gpu/drm/drm_gem_shmem_helper.c
> +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
> @@ -656,7 +656,8 @@ struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_object *obj)
>
> WARN_ON(shmem->base.import_attach);
>
> - return drm_prime_pages_to_sg(shmem->pages, obj->size >> PAGE_SHIFT);
> + return drm_prime_pages_to_sg(shmem->pages, obj->size >> PAGE_SHIFT,
> + obj->dev->m...
2020 Sep 15
0
[PATCH v2 17/21] drm/virtgpu: Set PRIME export function in struct drm_gem_object_funcs
...pu_object.c
@@ -108,6 +108,7 @@ static const struct drm_gem_object_funcs virtio_gpu_shmem_funcs = {
.close = virtio_gpu_gem_object_close,
.print_info = drm_gem_shmem_print_info,
+ .export = virtgpu_gem_prime_export,
.pin = drm_gem_shmem_pin,
.unpin = drm_gem_shmem_unpin,
.get_sg_table = drm_gem_shmem_get_sg_table,
--
2.28.0
2019 Dec 10
0
[PATCH] drm/virtio: fix mmap page attributes
...c06f5b3d267297125b37#n20
> +
> static const struct drm_gem_object_funcs virtio_gpu_gem_funcs = {
> .free = virtio_gpu_free_object,
> .open = virtio_gpu_gem_object_open,
> @@ -86,7 +102,7 @@ static const struct drm_gem_object_funcs virtio_gpu_gem_funcs = {
> .get_sg_table = drm_gem_shmem_get_sg_table,
> .vmap = drm_gem_shmem_vmap,
> .vunmap = drm_gem_shmem_vunmap,
> - .mmap = &drm_gem_shmem_mmap,
> + .mmap = &virtio_gpu_gem_mmap,
> };
>
> struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev,
>
--
Thomas Zimmermann
Graphics Driver...