return;
}
- plane->state = &vps->base;
- plane->state->plane = plane;
- plane->state->rotation = DRM_MODE_ROTATE_0;
+ __drm_atomic_helper_plane_reset(plane, &vps->base);
}
}
/**
- * vmw_kms_helper_buffer_prepare - Reserve and validate a buffer object before
- * command submission.
- *
- * @dev_priv. Pointer to a device private structure.
- * @buf: The buffer object
- * @interruptible: Whether to perform waits as interruptible.
- * @validate_as_mob: Whether the buffer should be validated as a MOB. If false,
- * The buffer will be validated as a GMR. Already pinned buffers will not be
- * validated.
- *
- * Returns 0 on success, negative error code on failure, -ERESTARTSYS if
- * interrupted by a signal.
+ * vmw_kms_helper_validation_finish - Helper for post KMS command submission
+ * cleanup and fencing
+ * @dev_priv: Pointer to the device-private struct
+ * @file_priv: Pointer identifying the client when user-space fencing is used
+ * @ctx: Pointer to the validation context
+ * @out_fence: If non-NULL, returned refcounted fence-pointer
+ * @user_fence_rep: If non-NULL, pointer to user-space address area
+ * in which to copy user-space fence info
*/
-int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv,
- struct vmw_buffer_object *buf,
- bool interruptible,
- bool validate_as_mob,
- bool for_cpu_blit)
-{
- struct ttm_operation_ctx ctx = {
- .interruptible = interruptible,
- .no_wait_gpu = false};
- struct ttm_buffer_object *bo = &buf->base;
- int ret;
-
- ttm_bo_reserve(bo, false, false, NULL);
- if (for_cpu_blit)
- ret = ttm_bo_validate(bo, &vmw_nonfixed_placement, &ctx);
- else
- ret = vmw_validate_single_buffer(dev_priv, bo, interruptible,
- validate_as_mob);
- if (ret)
- ttm_bo_unreserve(bo);
-
- return ret;
-}
-
-/**
- * vmw_kms_helper_buffer_revert - Undo the actions of
- * vmw_kms_helper_buffer_prepare.
- *
- * @res: Pointer to the buffer object.
- *
- * Helper to be used if an error forces the caller to undo the actions of
- * vmw_kms_helper_buffer_prepare.
- */
-void vmw_kms_helper_buffer_revert(struct vmw_buffer_object *buf)
-{
- if (buf)
- ttm_bo_unreserve(&buf->base);
-}
-
-/**
- * vmw_kms_helper_buffer_finish - Unreserve and fence a buffer object after
- * kms command submission.
- *
- * @dev_priv: Pointer to a device private structure.
- * @file_priv: Pointer to a struct drm_file representing the caller's
- * connection. Must be set to NULL if @user_fence_rep is NULL, and conversely
- * if non-NULL, @user_fence_rep must be non-NULL.
- * @buf: The buffer object.
- * @out_fence: Optional pointer to a fence pointer. If non-NULL, a
- * ref-counted fence pointer is returned here.
- * @user_fence_rep: Optional pointer to a user-space provided struct
- * drm_vmw_fence_rep. If provided, @file_priv must also be provided and the
- * function copies fence data to user-space in a fail-safe manner.
- */
-void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
- struct drm_file *file_priv,
- struct vmw_buffer_object *buf,
- struct vmw_fence_obj **out_fence,
- struct drm_vmw_fence_rep __user *
- user_fence_rep)
-{
- struct vmw_fence_obj *fence;
+void vmw_kms_helper_validation_finish(struct vmw_private *dev_priv,
+ struct drm_file *file_priv,
+ struct vmw_validation_context *ctx,
+ struct vmw_fence_obj **out_fence,
+ struct drm_vmw_fence_rep __user *
+ user_fence_rep)
+{
+ struct vmw_fence_obj *fence = NULL;
uint32_t handle;
int ret;
- ret = vmw_execbuf_fence_commands(file_priv, dev_priv, &fence,
- file_priv ? &handle : NULL);
- if (buf)
- vmw_bo_fence_single(&buf->base, fence);
+ if (file_priv || user_fence_rep || vmw_validation_has_bos(ctx) ||
+ out_fence)
+ ret = vmw_execbuf_fence_commands(file_priv, dev_priv, &fence,
+ file_priv ? &handle : NULL);
+ vmw_validation_done(ctx, fence);
if (file_priv)
vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv),
ret, user_fence_rep, fence,
*out_fence = fence;
else
vmw_fence_obj_unreference(&fence);
-
- vmw_kms_helper_buffer_revert(buf);
-}
-
-
-/**
- * vmw_kms_helper_resource_revert - Undo the actions of
- * vmw_kms_helper_resource_prepare.
- *
- * @res: Pointer to the resource. Typically a surface.
- *
- * Helper to be used if an error forces the caller to undo the actions of
- * vmw_kms_helper_resource_prepare.
- */
-void vmw_kms_helper_resource_revert(struct vmw_validation_ctx *ctx)
-{
- struct vmw_resource *res = ctx->res;
-
- vmw_kms_helper_buffer_revert(ctx->buf);
- vmw_bo_unreference(&ctx->buf);
- vmw_resource_unreserve(res, false, NULL, 0);
- mutex_unlock(&res->dev_priv->cmdbuf_mutex);
-}
-
-/**
- * vmw_kms_helper_resource_prepare - Reserve and validate a resource before
- * command submission.
- *
- * @res: Pointer to the resource. Typically a surface.
- * @interruptible: Whether to perform waits as interruptible.
- *
- * Reserves and validates also the backup buffer if a guest-backed resource.
- * Returns 0 on success, negative error code on failure. -ERESTARTSYS if
- * interrupted by a signal.
- */
-int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
- bool interruptible,
- struct vmw_validation_ctx *ctx)
-{
- int ret = 0;
-
- ctx->buf = NULL;
- ctx->res = res;
-
- if (interruptible)
- ret = mutex_lock_interruptible(&res->dev_priv->cmdbuf_mutex);
- else
- mutex_lock(&res->dev_priv->cmdbuf_mutex);
-
- if (unlikely(ret != 0))
- return -ERESTARTSYS;
-
- ret = vmw_resource_reserve(res, interruptible, false);
- if (ret)
- goto out_unlock;
-
- if (res->backup) {
- ret = vmw_kms_helper_buffer_prepare(res->dev_priv, res->backup,
- interruptible,
- res->dev_priv->has_mob,
- false);
- if (ret)
- goto out_unreserve;
-
- ctx->buf = vmw_bo_reference(res->backup);
- }
- ret = vmw_resource_validate(res);
- if (ret)
- goto out_revert;
- return 0;
-
-out_revert:
- vmw_kms_helper_buffer_revert(ctx->buf);
-out_unreserve:
- vmw_resource_unreserve(res, false, NULL, 0);
-out_unlock:
- mutex_unlock(&res->dev_priv->cmdbuf_mutex);
- return ret;
-}
-
-/**
- * vmw_kms_helper_resource_finish - Unreserve and fence a resource after
- * kms command submission.
- *
- * @res: Pointer to the resource. Typically a surface.
- * @out_fence: Optional pointer to a fence pointer. If non-NULL, a
- * ref-counted fence pointer is returned here.
- */
-void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx,
- struct vmw_fence_obj **out_fence)
-{
- struct vmw_resource *res = ctx->res;
-
- if (ctx->buf || out_fence)
- vmw_kms_helper_buffer_finish(res->dev_priv, NULL, ctx->buf,
- out_fence, NULL);
-
- vmw_bo_unreference(&ctx->buf);
- vmw_resource_unreserve(res, false, NULL, 0);
- mutex_unlock(&res->dev_priv->cmdbuf_mutex);
}
/**
projects / linux-2.6-microblaze.git / blobdiff