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/evergreen_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/evergreen_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen_cs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index c16554122ccd..f2e5c545c973 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -961,13 +961,15 @@ static int evergreen_cs_track_check(struct radeon_cs_parser *p) if (track->db_dirty) { /* Check stencil buffer */ - if (G_028800_STENCIL_ENABLE(track->db_depth_control)) { + if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID && + G_028800_STENCIL_ENABLE(track->db_depth_control)) { r = evergreen_cs_track_validate_stencil(p); if (r) return r; } /* Check depth buffer */ - if (G_028800_Z_ENABLE(track->db_depth_control)) { + if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID && + G_028800_Z_ENABLE(track->db_depth_control)) { r = evergreen_cs_track_validate_depth(p); if (r) return r; |