diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index a8442f7196d6..df6b58c08544 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -164,6 +164,16 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p) p->relocs[i].allowed_domains = domain; } + /* Objects shared as dma-bufs cannot be moved to VRAM */ + if (p->relocs[i].robj->prime_shared_count) { + p->relocs[i].allowed_domains &= ~RADEON_GEM_DOMAIN_VRAM; + if (!p->relocs[i].allowed_domains) { + DRM_ERROR("BO associated with dma-buf cannot " + "be moved to VRAM\n"); + return -EINVAL; + } + } + p->relocs[i].tv.bo = &p->relocs[i].robj->tbo; p->relocs[i].tv.shared = !r->write_domain; |