diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 32 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 14 |
2 files changed, 21 insertions, 25 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index 3c5935f3d49e..aaac8d11e705 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -439,30 +439,22 @@ static int vmw_fb_compute_depth(struct fb_var_screeninfo *var, static int vmwgfx_set_config_internal(struct drm_mode_set *set) { struct drm_crtc *crtc = set->crtc; - struct drm_modeset_acquire_ctx *ctx; - struct drm_device *dev = set->crtc->dev; + struct drm_modeset_acquire_ctx ctx; int ret; - ctx = dev->mode_config.acquire_ctx; + drm_modeset_acquire_init(&ctx, 0); restart: - ret = crtc->funcs->set_config(set, ctx); + ret = crtc->funcs->set_config(set, &ctx); if (ret == -EDEADLK) { - dev->mode_config.acquire_ctx = NULL; - -retry_locking: - drm_modeset_backoff(ctx); - - ret = drm_modeset_lock_all_ctx(dev, ctx); - if (ret) - goto retry_locking; - - dev->mode_config.acquire_ctx = ctx; - + drm_modeset_backoff(&ctx); goto restart; } + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); + return ret; } @@ -600,7 +592,6 @@ static int vmw_fb_set_par(struct fb_info *info) } mutex_lock(&par->bo_mutex); - drm_modeset_lock_all(vmw_priv->dev); ret = vmw_fb_kms_framebuffer(info); if (ret) goto out_unlock; @@ -633,7 +624,6 @@ out_unlock: drm_mode_destroy(vmw_priv->dev, old_mode); par->set_mode = mode; - drm_modeset_unlock_all(vmw_priv->dev); mutex_unlock(&par->bo_mutex); return ret; @@ -689,18 +679,14 @@ int vmw_fb_init(struct vmw_private *vmw_priv) par->max_width = fb_width; par->max_height = fb_height; - drm_modeset_lock_all(vmw_priv->dev); ret = vmw_kms_fbdev_init_data(vmw_priv, 0, par->max_width, par->max_height, &par->con, &par->crtc, &init_mode); - if (ret) { - drm_modeset_unlock_all(vmw_priv->dev); + if (ret) goto err_kms; - } info->var.xres = init_mode->hdisplay; info->var.yres = init_mode->vdisplay; - drm_modeset_unlock_all(vmw_priv->dev); /* * Create buffers and alloc memory @@ -808,7 +794,9 @@ int vmw_fb_close(struct vmw_private *vmw_priv) cancel_delayed_work_sync(&par->local_work); unregister_framebuffer(info); + mutex_lock(&par->bo_mutex); (void) vmw_fb_kms_detach(par, true, true); + mutex_unlock(&par->bo_mutex); vfree(par->vmalloc); framebuffer_release(info); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index e6889682205f..ef96ba7432ad 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -2600,6 +2600,7 @@ void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx, vmw_kms_helper_buffer_finish(res->dev_priv, NULL, ctx->buf, out_fence, NULL); + vmw_dmabuf_unreference(&ctx->buf); vmw_resource_unreserve(res, false, NULL, 0); mutex_unlock(&res->dev_priv->cmdbuf_mutex); } @@ -2685,7 +2686,9 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv, struct vmw_display_unit *du; struct drm_display_mode *mode; int i = 0; + int ret = 0; + mutex_lock(&dev_priv->dev->mode_config.mutex); list_for_each_entry(con, &dev_priv->dev->mode_config.connector_list, head) { if (i == unit) @@ -2696,7 +2699,8 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv, if (i != unit) { DRM_ERROR("Could not find initial display unit.\n"); - return -EINVAL; + ret = -EINVAL; + goto out_unlock; } if (list_empty(&con->modes)) @@ -2704,7 +2708,8 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv, if (list_empty(&con->modes)) { DRM_ERROR("Could not find initial display mode.\n"); - return -EINVAL; + ret = -EINVAL; + goto out_unlock; } du = vmw_connector_to_du(con); @@ -2725,7 +2730,10 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv, head); } - return 0; + out_unlock: + mutex_unlock(&dev_priv->dev->mode_config.mutex); + + return ret; } /** |