[Mesa-dev] [PATCH v2 11/25] winsys/radeon: sparse buffers will not be supported

[Nicolai Hähnle]

From: Nicolai Hähnle <nicolai.haehnle at amd.com>

Reviewed-by: Marek Olšák <marek.olsak at amd.com>
---
 src/gallium/winsys/radeon/drm/radeon_drm_bo.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
index f6d5c8a..1419169 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
@@ -929,20 +929,22 @@ static struct pb_buffer *
 radeon_winsys_bo_create(struct radeon_winsys *rws,
                         uint64_t size,
                         unsigned alignment,
                         enum radeon_bo_domain domain,
                         enum radeon_bo_flag flags)
 {
     struct radeon_drm_winsys *ws = radeon_drm_winsys(rws);
     struct radeon_bo *bo;
     unsigned usage = 0, pb_cache_bucket;
 
+    assert(!(flags & RADEON_FLAG_SPARSE)); /* not supported */
+
     /* Only 32-bit sizes are supported. */
     if (size > UINT_MAX)
         return NULL;
 
     /* Sub-allocate small buffers from slabs. */
     if (!(flags & RADEON_FLAG_HANDLE) &&
         size <= (1 << RADEON_SLAB_MAX_SIZE_LOG2) &&
         ws->info.has_virtual_memory &&
         alignment <= MAX2(1 << RADEON_SLAB_MIN_SIZE_LOG2, util_next_power_of_two(size))) {
         struct pb_slab_entry *entry;
-- 
2.9.3