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-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fb.c31
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c14
2 files changed, 21 insertions, 24 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 2582ffd36bb5..ba0cdb743c3e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -441,11 +441,11 @@ static int vmwgfx_set_config_internal(struct drm_mode_set *set)
struct drm_crtc *crtc = set->crtc;
struct drm_framebuffer *fb;
struct drm_crtc *tmp;
- 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:
/*
@@ -458,7 +458,7 @@ restart:
fb = set->fb;
- ret = crtc->funcs->set_config(set, ctx);
+ ret = crtc->funcs->set_config(set, &ctx);
if (ret == 0) {
crtc->primary->crtc = crtc;
crtc->primary->fb = fb;
@@ -473,20 +473,13 @@ restart:
}
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;
}
@@ -624,7 +617,6 @@ 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;
@@ -657,7 +649,6 @@ 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;
@@ -713,18 +704,14 @@ 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
@@ -832,7 +819,9 @@ 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 f11601b6fd74..96fd7a03d2f8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -2595,6 +2595,7 @@ 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);
}
@@ -2680,7 +2681,9 @@ 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)
@@ -2691,7 +2694,8 @@ 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))
@@ -2699,7 +2703,8 @@ 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);
@@ -2720,7 +2725,10 @@ 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;
}
/**