minigbm: use struct vma for (*bo_map)/(*bo_unmap) callbacks
This sets better expectations for what we expect from the
backends.
BUG=chromium:764871
TEST=mmap_test
Change-Id: I7fb815b58fae8e9fbd73bf7c0263c7db44488844
Reviewed-on: https://chromium-review.googlesource.com/770519
Commit-Ready: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Joe Kniss <djmk@google.com>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
diff --git a/vc4.c b/vc4.c
index cfcc219..82b7047 100644
--- a/vc4.c
+++ b/vc4.c
@@ -62,7 +62,7 @@
return 0;
}
-static void *vc4_bo_map(struct bo *bo, struct mapping *mapping, size_t plane, uint32_t map_flags)
+static void *vc4_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags)
{
int ret;
struct drm_vc4_mmap_bo bo_map;
@@ -76,7 +76,7 @@
return MAP_FAILED;
}
- mapping->vma->length = bo->total_size;
+ vma->length = bo->total_size;
return mmap(0, bo->total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
bo_map.offset);
}