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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
| commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
| tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/gpu/drm/virtio/virtgpu_ioctl.c | |
| parent | Adding upstream version 6.7.12. (diff) | |
| download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip | |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_ioctl.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_ioctl.c | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index b24b11f251..e4f76f3155 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -42,12 +42,19 @@ static void virtio_gpu_create_context_locked(struct virtio_gpu_device *vgdev, struct virtio_gpu_fpriv *vfpriv) { - char dbgname[TASK_COMM_LEN]; + if (vfpriv->explicit_debug_name) { + virtio_gpu_cmd_context_create(vgdev, vfpriv->ctx_id, + vfpriv->context_init, + strlen(vfpriv->debug_name), + vfpriv->debug_name); + } else { + char dbgname[TASK_COMM_LEN]; - get_task_comm(dbgname, current); - virtio_gpu_cmd_context_create(vgdev, vfpriv->ctx_id, - vfpriv->context_init, strlen(dbgname), - dbgname); + get_task_comm(dbgname, current); + virtio_gpu_cmd_context_create(vgdev, vfpriv->ctx_id, + vfpriv->context_init, strlen(dbgname), + dbgname); + } vfpriv->context_created = true; } @@ -107,6 +114,9 @@ static int virtio_gpu_getparam_ioctl(struct drm_device *dev, void *data, case VIRTGPU_PARAM_SUPPORTED_CAPSET_IDs: value = vgdev->capset_id_mask; break; + case VIRTGPU_PARAM_EXPLICIT_DEBUG_NAME: + value = vgdev->has_context_init ? 1 : 0; + break; default: return -EINVAL; } @@ -565,8 +575,8 @@ static int virtio_gpu_context_init_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { int ret = 0; - uint32_t num_params, i, param, value; - uint64_t valid_ring_mask; + uint32_t num_params, i; + uint64_t valid_ring_mask, param, value; size_t len; struct drm_virtgpu_context_set_param *ctx_set_params = NULL; struct virtio_gpu_device *vgdev = dev->dev_private; @@ -580,7 +590,7 @@ static int virtio_gpu_context_init_ioctl(struct drm_device *dev, return -EINVAL; /* Number of unique parameters supported at this time. */ - if (num_params > 3) + if (num_params > 4) return -EINVAL; ctx_set_params = memdup_user(u64_to_user_ptr(args->ctx_set_params), @@ -642,6 +652,21 @@ static int virtio_gpu_context_init_ioctl(struct drm_device *dev, vfpriv->ring_idx_mask = value; break; + case VIRTGPU_CONTEXT_PARAM_DEBUG_NAME: + if (vfpriv->explicit_debug_name) { + ret = -EINVAL; + goto out_unlock; + } + + ret = strncpy_from_user(vfpriv->debug_name, + u64_to_user_ptr(value), + DEBUG_NAME_MAX_LEN - 1); + if (ret < 0) + goto out_unlock; + + vfpriv->explicit_debug_name = true; + ret = 0; + break; default: ret = -EINVAL; goto out_unlock; |