On 09/20/2018 11:53 PM, Jiandi An wrote:
>
>
> On 09/20/2018 01:29 AM, Gerd Hoffmann wrote:
>> Pass virtio_gpu_object down to virtio_gpu_cmd_transfer_to_host_2d and
>> virtio_gpu_cmd_transfer_to_host_3d functions, instead of passing just
>> the virtio resource handle.
>>
>> This is needed to lookup the scatter list of the object, for dma sync.
>>
>> Signed-off-by: Gerd Hoffmann <[email protected]>
>
> Tested-by: Jiandi An <[email protected]>
Reviewed-by: Jiandi An <[email protected]>
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>> ---
>> drivers/gpu/drm/virtio/virtgpu_drv.h | 6 ++++--
>> drivers/gpu/drm/virtio/virtgpu_fb.c | 2 +-
>> drivers/gpu/drm/virtio/virtgpu_ioctl.c | 4 ++--
>> drivers/gpu/drm/virtio/virtgpu_plane.c | 4 ++--
>> drivers/gpu/drm/virtio/virtgpu_vq.c | 20 ++++++++------------
>> 5 files changed, 17 insertions(+), 19 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h
>> b/drivers/gpu/drm/virtio/virtgpu_drv.h
>> index a2d79e18bd..253fcf018d 100644
>> --- a/drivers/gpu/drm/virtio/virtgpu_drv.h
>> +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
>> @@ -270,7 +270,8 @@ void virtio_gpu_cmd_create_resource(struct
>> virtio_gpu_device *vgdev,
>> void virtio_gpu_cmd_unref_resource(struct virtio_gpu_device *vgdev,
>> uint32_t resource_id);
>> void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,
>> - uint32_t resource_id, uint64_t offset,
>> + struct virtio_gpu_object *bo,
>> + uint64_t offset,
>> __le32 width, __le32 height,
>> __le32 x, __le32 y,
>> struct virtio_gpu_fence **fence);
>> @@ -316,7 +317,8 @@ void virtio_gpu_cmd_transfer_from_host_3d(struct
>> virtio_gpu_device *vgdev,
>> struct virtio_gpu_box *box,
>> struct virtio_gpu_fence **fence);
>> void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,
>> - uint32_t resource_id, uint32_t ctx_id,
>> + struct virtio_gpu_object *bo,
>> + uint32_t ctx_id,
>> uint64_t offset, uint32_t level,
>> struct virtio_gpu_box *box,
>> struct virtio_gpu_fence **fence);
>> diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c
>> b/drivers/gpu/drm/virtio/virtgpu_fb.c
>> index b9678c4082..3364b0970d 100644
>> --- a/drivers/gpu/drm/virtio/virtgpu_fb.c
>> +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c
>> @@ -95,7 +95,7 @@ static int virtio_gpu_dirty_update(struct
>> virtio_gpu_framebuffer *fb,
>>
>> offset = (y * fb->base.pitches[0]) + x * bpp;
>>
>> - virtio_gpu_cmd_transfer_to_host_2d(vgdev, obj->hw_res_handle,
>> + virtio_gpu_cmd_transfer_to_host_2d(vgdev, obj,
>> offset,
>> cpu_to_le32(w),
>> cpu_to_le32(h),
>> diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
>> b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
>> index 7bdf6f0e58..f16b875d6a 100644
>> --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
>> +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
>> @@ -429,11 +429,11 @@ static int virtio_gpu_transfer_to_host_ioctl(struct
>> drm_device *dev, void *data,
>> convert_to_hw_box(&box, &args->box);
>> if (!vgdev->has_virgl_3d) {
>> virtio_gpu_cmd_transfer_to_host_2d
>> - (vgdev, qobj->hw_res_handle, offset,
>> + (vgdev, qobj, offset,
>> box.w, box.h, box.x, box.y, NULL);
>> } else {
>> virtio_gpu_cmd_transfer_to_host_3d
>> - (vgdev, qobj->hw_res_handle,
>> + (vgdev, qobj,
>> vfpriv ? vfpriv->ctx_id : 0, offset,
>> args->level, &box, &fence);
>> reservation_object_add_excl_fence(qobj->tbo.resv,
>> diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c
>> b/drivers/gpu/drm/virtio/virtgpu_plane.c
>> index 88f2fb8c61..682a977d68 100644
>> --- a/drivers/gpu/drm/virtio/virtgpu_plane.c
>> +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
>> @@ -158,7 +158,7 @@ static void virtio_gpu_primary_plane_update(struct
>> drm_plane *plane,
>> handle = bo->hw_res_handle;
>> if (bo->dumb) {
>> virtio_gpu_cmd_transfer_to_host_2d
>> - (vgdev, handle, 0,
>> + (vgdev, bo, 0,
>> cpu_to_le32(plane->state->src_w >> 16),
>> cpu_to_le32(plane->state->src_h >> 16),
>> cpu_to_le32(plane->state->src_x >> 16),
>> @@ -217,7 +217,7 @@ static void virtio_gpu_cursor_plane_update(struct
>> drm_plane *plane,
>> if (bo && bo->dumb && (plane->state->fb != old_state->fb)) {
>> /* new cursor -- update & wait */
>> virtio_gpu_cmd_transfer_to_host_2d
>> - (vgdev, handle, 0,
>> + (vgdev, bo, 0,
>> cpu_to_le32(plane->state->crtc_w),
>> cpu_to_le32(plane->state->crtc_h),
>> 0, 0, &fence);
>> diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c
>> b/drivers/gpu/drm/virtio/virtgpu_vq.c
>> index df32811f2c..4e2e037aed 100644
>> --- a/drivers/gpu/drm/virtio/virtgpu_vq.c
>> +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
>> @@ -483,28 +483,26 @@ void virtio_gpu_cmd_resource_flush(struct
>> virtio_gpu_device *vgdev,
>> }
>>
>> void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,
>> - uint32_t resource_id, uint64_t offset,
>> + struct virtio_gpu_object *bo,
>> + uint64_t offset,
>> __le32 width, __le32 height,
>> __le32 x, __le32 y,
>> struct virtio_gpu_fence **fence)
>> {
>> struct virtio_gpu_transfer_to_host_2d *cmd_p;
>> struct virtio_gpu_vbuffer *vbuf;
>> - struct virtio_gpu_fbdev *vgfbdev = vgdev->vgfbdev;
>> - struct virtio_gpu_framebuffer *fb = &vgfbdev->vgfb;
>> - struct virtio_gpu_object *obj = gem_to_virtio_gpu_obj(fb->base.obj[0]);
>> bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev);
>>
>> if (use_dma_api)
>> dma_sync_sg_for_device(vgdev->vdev->dev.parent,
>> - obj->pages->sgl, obj->pages->nents,
>> + bo->pages->sgl, bo->pages->nents,
>> DMA_TO_DEVICE);
>>
>> cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
>> memset(cmd_p, 0, sizeof(*cmd_p));
>>
>> cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D);
>> - cmd_p->resource_id = cpu_to_le32(resource_id);
>> + cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
>> cmd_p->offset = cpu_to_le64(offset);
>> cmd_p->r.width = width;
>> cmd_p->r.height = height;
>> @@ -791,21 +789,19 @@ virtio_gpu_cmd_resource_create_3d(struct
>> virtio_gpu_device *vgdev,
>> }
>>
>> void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,
>> - uint32_t resource_id, uint32_t ctx_id,
>> + struct virtio_gpu_object *bo,
>> + uint32_t ctx_id,
>> uint64_t offset, uint32_t level,
>> struct virtio_gpu_box *box,
>> struct virtio_gpu_fence **fence)
>> {
>> struct virtio_gpu_transfer_host_3d *cmd_p;
>> struct virtio_gpu_vbuffer *vbuf;
>> - struct virtio_gpu_fbdev *vgfbdev = vgdev->vgfbdev;
>> - struct virtio_gpu_framebuffer *fb = &vgfbdev->vgfb;
>> - struct virtio_gpu_object *obj = gem_to_virtio_gpu_obj(fb->base.obj[0]);
>> bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev);
>>
>> if (use_dma_api)
>> dma_sync_sg_for_device(vgdev->vdev->dev.parent,
>> - obj->pages->sgl, obj->pages->nents,
>> + bo->pages->sgl, bo->pages->nents,
>> DMA_TO_DEVICE);
>>
>> cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
>> @@ -813,7 +809,7 @@ void virtio_gpu_cmd_transfer_to_host_3d(struct
>> virtio_gpu_device *vgdev,
>>
>> cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_TRANSFER_TO_HOST_3D);
>> 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);
>> cmd_p->box = *box;
>> cmd_p->offset = cpu_to_le64(offset);
>> cmd_p->level = cpu_to_le32(level);
>>
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