diff options
author | Marek Olšák <maraeo@gmail.com> | 2012-07-29 16:24:57 +0200 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2012-08-09 09:53:13 +1000 |
commit | 0f457e488c79922dfd646f94ed058764f7ba758c (patch) | |
tree | 9c8321bd37ffaab3316df4811c32b8643efee03f /drivers/gpu/drm/radeon/r600_cs.c | |
parent | 0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff) |
drm/radeon/kms: allow "invalid" DB formats as a means to disable DB
Signed-off-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_cs.c')
-rw-r--r-- | drivers/gpu/drm/radeon/r600_cs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index ca87f7afaf2..1119e31e5c2 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -764,8 +764,10 @@ static int r600_cs_track_check(struct radeon_cs_parser *p) } /* Check depth buffer */ - if (track->db_dirty && (G_028800_STENCIL_ENABLE(track->db_depth_control) || - G_028800_Z_ENABLE(track->db_depth_control))) { + if (track->db_dirty && + G_028010_FORMAT(track->db_depth_info) != V_028010_DEPTH_INVALID && + (G_028800_STENCIL_ENABLE(track->db_depth_control) || + G_028800_Z_ENABLE(track->db_depth_control))) { r = r600_cs_track_validate_db(p); if (r) return r; |