search for: xen_gem_object

Displaying 16 results from an estimated 16 matches for "xen_gem_object".

2020 Aug 13
1
[PATCH 18/20] drm/xen: Introduce GEM object functions
...-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_ob...
2020 Aug 13
0
[PATCH 18/20] drm/xen: Introduce GEM object functions
...M_FRONT_H_ */ diff --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...
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 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
2020 Sep 15
40
[PATCH v2 00/21] 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 #16 and #18 to #19 convert DRM drivers to GEM object functions, one by one. Each patch moves existing callbacks from struct drm_driver to
2020 Sep 29
0
[PATCH v3 3/7] drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends
...2 +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; + return -ENOMEM; /* Please see comment in gem_mmap_obj on mapping and attributes. */ - return vmap(xen_obj->pages, xen_obj->num_pages, - VM_MAP, PAGE_KERNEL); + vaddr = vmap(xen_obj->p...
2020 Oct 15
1
[PATCH v4 06/10] drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends
...2 +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; + return -ENOMEM; /* Please see comment in gem_mmap_obj on mapping and attributes. */ - return vmap(xen_obj->pages, xen_obj->num_pages, - VM_MAP, PAGE_KERNEL); + vaddr = vmap(xen_obj->p...
2020 Oct 15
0
[PATCH v4 06/10] drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends
...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; > + return -ENOMEM; > > /* Please see comment in gem_mmap_obj on mapping and attributes. */ > - return vmap(xen_obj->pages, xen_obj->num_pages, > - V...
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 Oct 20
15
[PATCH v5 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 Oct 15
19
[PATCH v4 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