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drm/virtio: convert to LE accessors

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Virtgpu is modern-only. Use LE accessors for config space.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2020-08-05 05:39:36 -04:00
parent 02e715b7fa
commit 115a71d804
1 changed files with 8 additions and 8 deletions
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16
drivers/gpu/drm/virtio/virtgpu_kms.c
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@ -39,8 +39,8 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work)
u32 events_read, events_clear = 0;
/* read the config space */
virtio_cread(vgdev->vdev, struct virtio_gpu_config,
events_read, &events_read);
virtio_cread_le(vgdev->vdev, struct virtio_gpu_config,
events_read, &events_read);
if (events_read & VIRTIO_GPU_EVENT_DISPLAY) {
if (vgdev->has_edid)
virtio_gpu_cmd_get_edids(vgdev);
@ -49,8 +49,8 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work)
drm_helper_hpd_irq_event(vgdev->ddev);
events_clear |= VIRTIO_GPU_EVENT_DISPLAY;
}
virtio_cwrite(vgdev->vdev, struct virtio_gpu_config,
events_clear, &events_clear);
virtio_cwrite_le(vgdev->vdev, struct virtio_gpu_config,
events_clear, &events_clear);
}
static void virtio_gpu_init_vq(struct virtio_gpu_queue *vgvq,
@ -165,8 +165,8 @@ int virtio_gpu_init(struct drm_device *dev)
}
/* get display info */
virtio_cread(vgdev->vdev, struct virtio_gpu_config,
num_scanouts, &num_scanouts);
virtio_cread_le(vgdev->vdev, struct virtio_gpu_config,
num_scanouts, &num_scanouts);
vgdev->num_scanouts = min_t(uint32_t, num_scanouts,
VIRTIO_GPU_MAX_SCANOUTS);
if (!vgdev->num_scanouts) {
@ -176,8 +176,8 @@ int virtio_gpu_init(struct drm_device *dev)
}
DRM_INFO("number of scanouts: %d\n", num_scanouts);
virtio_cread(vgdev->vdev, struct virtio_gpu_config,
num_capsets, &num_capsets);
virtio_cread_le(vgdev->vdev, struct virtio_gpu_config,
num_capsets, &num_capsets);
DRM_INFO("number of cap sets: %d\n", num_capsets);
virtio_gpu_modeset_init(vgdev);