diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_gem.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gem.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 450656027aba..2a6fbf101cf0 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -291,7 +291,8 @@ int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data, /* reject unknown flag values */ if (args->flags & ~(RADEON_GEM_USERPTR_READONLY | - RADEON_GEM_USERPTR_ANONONLY | RADEON_GEM_USERPTR_VALIDATE)) + RADEON_GEM_USERPTR_ANONONLY | RADEON_GEM_USERPTR_VALIDATE | + RADEON_GEM_USERPTR_REGISTER)) return -EINVAL; /* readonly pages not tested on older hardware */ @@ -312,6 +313,12 @@ int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data, if (r) goto release_object; + if (args->flags & RADEON_GEM_USERPTR_REGISTER) { + r = radeon_mn_register(bo, args->addr); + if (r) + goto release_object; + } + if (args->flags & RADEON_GEM_USERPTR_VALIDATE) { down_read(¤t->mm->mmap_sem); r = radeon_bo_reserve(bo, true); |