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authorMarek Olšák <maraeo@gmail.com>2012-07-29 18:24:57 +0400
committerDave Airlie <airlied@redhat.com>2012-08-09 03:53:13 +0400
commit0f457e488c79922dfd646f94ed058764f7ba758c (patch)
tree9c8321bd37ffaab3316df4811c32b8643efee03f /drivers/gpu/drm/radeon/evergreend.h
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff)
downloadlinux-0f457e488c79922dfd646f94ed058764f7ba758c.tar.xz
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/evergreend.h')
-rw-r--r--drivers/gpu/drm/radeon/evergreend.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index d3bd098e4e19..79347855d9bf 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -1277,6 +1277,8 @@
#define S_028044_FORMAT(x) (((x) & 0x1) << 0)
#define G_028044_FORMAT(x) (((x) >> 0) & 0x1)
#define C_028044_FORMAT 0xFFFFFFFE
+#define V_028044_STENCIL_INVALID 0
+#define V_028044_STENCIL_8 1
#define G_028044_TILE_SPLIT(x) (((x) >> 8) & 0x7)
#define DB_Z_READ_BASE 0x28048
#define DB_STENCIL_READ_BASE 0x2804c