diff options
| -rw-r--r-- | src/gbm/backends/dri/gbm_dri.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c index 6b89229cdc0..189a8fcde5a 100644 --- a/src/gbm/backends/dri/gbm_dri.c +++ b/src/gbm/backends/dri/gbm_dri.c @@ -253,7 +253,7 @@ struct dri_extension_match { }; static struct dri_extension_match dri_core_extensions[] = { - { __DRI2_FLUSH, 1, offsetof(struct gbm_dri_device, flush) }, + { __DRI2_FLUSH, 4, offsetof(struct gbm_dri_device, flush) }, { __DRI_IMAGE, 1, offsetof(struct gbm_dri_device, image) }, { __DRI2_FENCE, 1, offsetof(struct gbm_dri_device, fence), 1 }, { __DRI2_INTEROP, 1, offsetof(struct gbm_dri_device, interop), 1 }, @@ -1239,6 +1239,13 @@ gbm_dri_bo_unmap(struct gbm_bo *_bo, void *map_data) return; dri->image->unmapImage(dri->context, bo->image, map_data); + + /* + * Not all DRI drivers use direct maps. They may queue up DMA operations + * on the mapping context. Since there is no explicit gbm flush + * mechanism, we need to flush here. + */ + dri->flush->flush_with_flags(dri->context, NULL, __DRI2_FLUSH_CONTEXT, 0); } |