diff options
| author | Marek Olšák <maraeo@gmail.com> | 2011-08-07 22:39:04 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-08-31 20:25:48 +0200 |
| commit | d3ed74027f1dd197b7e08247a40d3bf9be1852b0 (patch) | |
| tree | 9d4fbd62d8fb5d505c1b934f13bccb762ab47dff /drivers/gpu/drm/radeon/radeon_cs.c | |
| parent | drm/ttm: add a way to bo_wait for either the last read or last write (diff) | |
| download | linux-d3ed74027f1dd197b7e08247a40d3bf9be1852b0.tar.xz linux-d3ed74027f1dd197b7e08247a40d3bf9be1852b0.zip | |
drm/radeon/kms: add a new gem_wait ioctl with read/write flags
The new DRM_RADEON_GEM_WAIT ioctl combines GEM_WAIT_IDLE and GEM_BUSY (there
is a NO_WAIT flag to get the latter) with USAGE_READ and USAGE_WRITE flags
to take advantage of the new ttm_bo_wait changes.
Also bump the DRM version.
Signed-off-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 14e853151105..f0b9066abc5c 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -80,7 +80,10 @@ int radeon_cs_parser_relocs(struct radeon_cs_parser *p) p->relocs[i].lobj.wdomain = r->write_domain; p->relocs[i].lobj.rdomain = r->read_domains; p->relocs[i].lobj.tv.bo = &p->relocs[i].robj->tbo; - p->relocs[i].lobj.tv.usage = TTM_USAGE_READWRITE; + if (r->read_domains) + p->relocs[i].lobj.tv.usage |= TTM_USAGE_READ; + if (r->write_domain) + p->relocs[i].lobj.tv.usage |= TTM_USAGE_WRITE; p->relocs[i].handle = r->handle; p->relocs[i].flags = r->flags; radeon_bo_list_add_object(&p->relocs[i].lobj, |