diff options
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_cmd.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_cmd.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index 63aa96a69752..281edab518cd 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -579,7 +579,7 @@ void qxl_surface_evict(struct qxl_device *qdev, struct qxl_bo *surf, bool do_upd static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stall) { - int ret; + long ret; ret = qxl_bo_reserve(surf); if (ret) @@ -588,7 +588,19 @@ static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stal if (stall) mutex_unlock(&qdev->surf_evict_mutex); - ret = ttm_bo_wait(&surf->tbo, true, !stall); + if (stall) { + ret = dma_resv_wait_timeout(surf->tbo.base.resv, + DMA_RESV_USAGE_BOOKKEEP, true, + 15 * HZ); + if (ret > 0) + ret = 0; + else if (ret == 0) + ret = -EBUSY; + } else { + ret = dma_resv_test_signaled(surf->tbo.base.resv, + DMA_RESV_USAGE_BOOKKEEP); + ret = ret ? -EBUSY : 0; + } if (stall) mutex_lock(&qdev->surf_evict_mutex); |