diff options
| author | Marek Olšák <[email protected]> | 2016-04-10 16:48:55 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2016-04-12 14:29:47 +0200 |
| commit | 0ba0933f488cbb22ad1a221b0057ac9753130916 (patch) | |
| tree | a062a78f7ed096b7954ce7a4d6cdcae55ee462bd /src/gallium/winsys/radeon | |
| parent | 7e78b5ed38e289ddb6397a211361b6e3be4bf9ab (diff) | |
winsys/amdgpu: add support for 64-bit buffer sizes
v2: fail in radeon_winsys_bo_create if size > 32 bits
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/winsys/radeon')
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_bo.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c index c92a66ec5b1..9cc3d0393e3 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c @@ -718,7 +718,7 @@ static void radeon_bo_set_metadata(struct pb_buffer *_buf, static struct pb_buffer * radeon_winsys_bo_create(struct radeon_winsys *rws, - unsigned size, + uint64_t size, unsigned alignment, boolean use_reusable_pool, enum radeon_bo_domain domain, @@ -728,6 +728,10 @@ radeon_winsys_bo_create(struct radeon_winsys *rws, struct radeon_bo *bo; unsigned usage = 0; + /* Only 32-bit sizes are supported. */ + if (size > UINT_MAX) + return NULL; + /* Align size to page size. This is the minimum alignment for normal * BOs. Aligning this here helps the cached bufmgr. Especially small BOs, * like constant/uniform buffers, can benefit from better and more reuse. @@ -769,7 +773,7 @@ radeon_winsys_bo_create(struct radeon_winsys *rws, } static struct pb_buffer *radeon_winsys_bo_from_ptr(struct radeon_winsys *rws, - void *pointer, unsigned size) + void *pointer, uint64_t size) { struct radeon_drm_winsys *ws = radeon_drm_winsys(rws); struct drm_radeon_gem_userptr args; |