drm/radeon/kms/evergreen: fix typo in cursor code

cursor x/y are surface relative.

fixes fdo bug 26551

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 9514f327535..7ecf5e1b39c 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -219,6 +219,11 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 
         radeon_lock_cursor(crtc, true);
         if (ASIC_IS_DCE4(rdev)) {
+                /* cursors are offset into the total surface */
+                x += crtc->x;
+                y += crtc->y;
+                DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
+
                 /* XXX: check if evergreen has the same issues as avivo chips */
                 WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset,
                        ((xorigin ? 0 : x) << 16) |