X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=drv.c;h=636cd07f1b8985b19795ff2bde2932171e058947;hb=25ff66748d4b08e7059aad06d967128681838fd4;hp=e5e0be66ac0209b8dc8eda8832858b6f3f5a7449;hpb=cfd96315f8956d2bc647f7fcb774cdf1af91bf90;p=android-x86%2Fexternal-minigbm.git

diff --git a/drv.c b/drv.c
index e5e0be6..636cd07 100644
--- a/drv.c
+++ b/drv.c
@@ -54,6 +54,9 @@ extern const struct backend backend_radeon;
 #ifdef DRV_ROCKCHIP
 extern const struct backend backend_rockchip;
 #endif
+#ifdef DRV_SYNAPTICS
+extern const struct backend backend_synaptics;
+#endif
 #ifdef DRV_TEGRA
 extern const struct backend backend_tegra;
 #endif
@@ -104,6 +107,9 @@ static const struct backend *drv_get_backend(int fd)
 #ifdef DRV_ROCKCHIP
 		&backend_rockchip,
 #endif
+#ifdef DRV_SYNAPTICS
+		&backend_synaptics,
+#endif
 #ifdef DRV_TEGRA
 		&backend_tegra,
 #endif
@@ -111,7 +117,7 @@ static const struct backend *drv_get_backend(int fd)
 #ifdef DRV_VC4
 		&backend_vc4,
 #endif
-		&backend_vgem,     &backend_virtio_gpu,
+		&backend_vgem,	    &backend_virtio_gpu,
 	};
 
 	for (i = 0; i < ARRAY_SIZE(backend_list); i++) {
@@ -278,11 +284,8 @@ struct bo *drv_bo_create(struct driver *drv, uint32_t width, uint32_t height, ui
 	if (drv->backend->bo_compute_metadata) {
 		ret = drv->backend->bo_compute_metadata(bo, width, height, format, use_flags, NULL,
 							0);
-		if (!is_test_alloc && ret == 0) {
+		if (!is_test_alloc && ret == 0)
 			ret = drv->backend->bo_create_from_metadata(bo);
-			if (ret == 0)
-				return bo;
-		}
 	} else if (!is_test_alloc) {
 		ret = drv->backend->bo_create(bo, width, height, format, use_flags);
 	}
@@ -555,6 +558,21 @@ int drv_bo_invalidate(struct bo *bo, struct mapping *mapping)
 	return ret;
 }
 
+int drv_bo_flush(struct bo *bo, struct mapping *mapping)
+{
+	int ret = 0;
+
+	assert(mapping);
+	assert(mapping->vma);
+	assert(mapping->refcount > 0);
+	assert(mapping->vma->refcount > 0);
+
+	if (bo->drv->backend->bo_flush)
+		ret = bo->drv->backend->bo_flush(bo, mapping);
+
+	return ret;
+}
+
 int drv_bo_flush_or_unmap(struct bo *bo, struct mapping *mapping)
 {
 	int ret = 0;
@@ -645,6 +663,11 @@ uint32_t drv_bo_get_format(struct bo *bo)
 	return bo->meta.format;
 }
 
+size_t drv_bo_get_total_size(struct bo *bo)
+{
+	return bo->meta.total_size;
+}
+
 uint32_t drv_resolve_format(struct driver *drv, uint32_t format, uint64_t use_flags)
 {
 	if (drv->backend->resolve_format)
@@ -688,3 +711,17 @@ void drv_log_prefix(const char *prefix, const char *file, int line, const char *
 #endif
 	va_end(args);
 }
+
+int drv_resource_info(struct bo *bo, uint32_t strides[DRV_MAX_PLANES],
+		      uint32_t offsets[DRV_MAX_PLANES])
+{
+	for (uint32_t plane = 0; plane < bo->meta.num_planes; plane++) {
+		strides[plane] = bo->meta.strides[plane];
+		offsets[plane] = bo->meta.offsets[plane];
+	}
+
+	if (bo->drv->backend->resource_info)
+		return bo->drv->backend->resource_info(bo, strides, offsets);
+
+	return 0;
+}