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authorGerd Hoffmann <kraxel@redhat.com>2019-08-29 12:32:55 +0200
committerGerd Hoffmann <kraxel@redhat.com>2019-09-04 06:54:10 +0200
commit93c38d15ee59127f79cf1a740ae77ae6ecbe9d4a (patch)
tree0ce3d72b494fe17bda6e8df2d0259a909a750a72 /drivers/gpu/drm
parent3d3bdbc0bdbd9497751f9e305fba223d7a77dc9c (diff)
drm/virtio: rework virtio_gpu_cmd_context_{attach, detach}_resource
Switch to the virtio_gpu_array_* helper workflow. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Chia-I Wu <olvaffe@gmail.com> Link: http://patchwork.freedesktop.org/patch/msgid/20190829103301.3539-13-kraxel@redhat.com
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.h4
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_gem.c24
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c12
3 files changed, 21 insertions, 19 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 4f54bf7c02af..d5ef2514d2bd 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -313,10 +313,10 @@ void virtio_gpu_cmd_context_destroy(struct virtio_gpu_device *vgdev,
uint32_t id);
void virtio_gpu_cmd_context_attach_resource(struct virtio_gpu_device *vgdev,
uint32_t ctx_id,
- uint32_t resource_id);
+ struct virtio_gpu_object_array *objs);
void virtio_gpu_cmd_context_detach_resource(struct virtio_gpu_device *vgdev,
uint32_t ctx_id,
- uint32_t resource_id);
+ struct virtio_gpu_object_array *objs);
void virtio_gpu_cmd_submit(struct virtio_gpu_device *vgdev,
void *data, uint32_t data_size,
uint32_t ctx_id,
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index fd60b45aabd2..fd4eeeedaf75 100644
--- a/drivers/gpu/drm/virtio/virtgpu_gem.c
+++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
@@ -136,19 +136,18 @@ int virtio_gpu_gem_object_open(struct drm_gem_object *obj,
{
struct virtio_gpu_device *vgdev = obj->dev->dev_private;
struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
- struct virtio_gpu_object *qobj = gem_to_virtio_gpu_obj(obj);
- int r;
+ struct virtio_gpu_object_array *objs;
if (!vgdev->has_virgl_3d)
return 0;
- r = virtio_gpu_object_reserve(qobj);
- if (r)
- return r;
+ objs = virtio_gpu_array_alloc(1);
+ if (!objs)
+ return -ENOMEM;
+ virtio_gpu_array_add_obj(objs, obj);
virtio_gpu_cmd_context_attach_resource(vgdev, vfpriv->ctx_id,
- qobj->hw_res_handle);
- virtio_gpu_object_unreserve(qobj);
+ objs);
return 0;
}
@@ -157,19 +156,18 @@ void virtio_gpu_gem_object_close(struct drm_gem_object *obj,
{
struct virtio_gpu_device *vgdev = obj->dev->dev_private;
struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
- struct virtio_gpu_object *qobj = gem_to_virtio_gpu_obj(obj);
- int r;
+ struct virtio_gpu_object_array *objs;
if (!vgdev->has_virgl_3d)
return;
- r = virtio_gpu_object_reserve(qobj);
- if (r)
+ objs = virtio_gpu_array_alloc(1);
+ if (!objs)
return;
+ virtio_gpu_array_add_obj(objs, obj);
virtio_gpu_cmd_context_detach_resource(vgdev, vfpriv->ctx_id,
- qobj->hw_res_handle);
- virtio_gpu_object_unreserve(qobj);
+ objs);
}
struct virtio_gpu_object_array *virtio_gpu_array_alloc(u32 nents)
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 20714094dddc..d00439ce0ef7 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -838,34 +838,38 @@ void virtio_gpu_cmd_context_destroy(struct virtio_gpu_device *vgdev,
void virtio_gpu_cmd_context_attach_resource(struct virtio_gpu_device *vgdev,
uint32_t ctx_id,
- uint32_t resource_id)
+ struct virtio_gpu_object_array *objs)
{
+ struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(objs->objs[0]);
struct virtio_gpu_ctx_resource *cmd_p;
struct virtio_gpu_vbuffer *vbuf;
cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
memset(cmd_p, 0, sizeof(*cmd_p));
+ vbuf->objs = objs;
cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_CTX_ATTACH_RESOURCE);
cmd_p->hdr.ctx_id = cpu_to_le32(ctx_id);
- cmd_p->resource_id = cpu_to_le32(resource_id);
+ cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
}
void virtio_gpu_cmd_context_detach_resource(struct virtio_gpu_device *vgdev,
uint32_t ctx_id,
- uint32_t resource_id)
+ struct virtio_gpu_object_array *objs)
{
+ struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(objs->objs[0]);
struct virtio_gpu_ctx_resource *cmd_p;
struct virtio_gpu_vbuffer *vbuf;
cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
memset(cmd_p, 0, sizeof(*cmd_p));
+ vbuf->objs = objs;
cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_CTX_DETACH_RESOURCE);
cmd_p->hdr.ctx_id = cpu_to_le32(ctx_id);
- cmd_p->resource_id = cpu_to_le32(resource_id);
+ cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
}