diff options
| author | Dave Airlie <airlied@redhat.com> | 2018-09-28 09:31:03 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-09-28 09:36:48 +1000 |
| commit | 156e60bc71aa31a3b42b1d66a822c2999bd0994c (patch) | |
| tree | dbc2fa3c30c78b1465aa29ca37fefbb8a16bde8e /drivers/gpu/drm/virtio/virtgpu_object.c | |
| parent | bf78296ab1cb215d0609ac6cff4e43e941e51265 (diff) | |
| parent | c2b70ffcd34eca60013d90bd6cd56e60b07adef8 (diff) | |
Merge tag 'drm-misc-next-2018-09-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 4.20:
UAPI Changes:
- None
Cross-subsystem Changes:
- MAINTAINERS: Move udl, mxsfb, and fsl-dcu into drm-misc (Stefan, Sean)
Core Changes:
- syncobj: Check condition before returning timeout in schedule() (Chris)
Driver Changes:
- various: First wave of drm_fbdev_generic_setup() conversions (Noralf)
- bochs/virtio: More format byte-order improvements (Gerd)
- mxsfb: A couple fixes + add runtime pm support (Leonard)
- virtio: Add vmap support for prime objects (Ezequiel)
Cc: Stefan Agner <stefan@agner.ch>
Cc: Sean Paul <sean@poorly.run>
Cc: Noralf Trønnes <noralf@tronnes.org>
Cc: Gerd Hoffman <kraxel@redhat.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20180927093950.GA180365@art_vandelay
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_object.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index 9f2f470efd9b..eca765537470 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -37,6 +37,8 @@ static void virtio_gpu_ttm_bo_destroy(struct ttm_buffer_object *tbo) virtio_gpu_cmd_unref_resource(vgdev, bo->hw_res_handle); if (bo->pages) virtio_gpu_object_free_sg_table(bo); + if (bo->vmap) + virtio_gpu_object_kunmap(bo); drm_gem_object_release(&bo->gem_base); kfree(bo); } @@ -99,22 +101,23 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev, return 0; } -int virtio_gpu_object_kmap(struct virtio_gpu_object *bo, void **ptr) +void virtio_gpu_object_kunmap(struct virtio_gpu_object *bo) +{ + bo->vmap = NULL; + ttm_bo_kunmap(&bo->kmap); +} + +int virtio_gpu_object_kmap(struct virtio_gpu_object *bo) { bool is_iomem; int r; - if (bo->vmap) { - if (ptr) - *ptr = bo->vmap; - return 0; - } + WARN_ON(bo->vmap); + r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap); if (r) return r; bo->vmap = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem); - if (ptr) - *ptr = bo->vmap; return 0; } |