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path: root/drivers/gpu/drm/nouveau/dispnv50/cursc37a.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/cursc37a.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/cursc37a.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/cursc37a.c b/drivers/gpu/drm/nouveau/dispnv50/cursc37a.c
new file mode 100644
index 000000000000..23fb29d41efe
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/cursc37a.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2018 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "curs.h"
+#include "atom.h"
+
+static void
+cursc37a_update(struct nv50_wndw *wndw, u32 *interlock)
+{
+ nvif_wr32(&wndw->wimm.base.user, 0x0200, 0x00000001);
+}
+
+static void
+cursc37a_point(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+ nvif_wr32(&wndw->wimm.base.user, 0x0208, asyw->point.y << 16 |
+ asyw->point.x);
+}
+
+static const struct nv50_wimm_func
+cursc37a = {
+ .point = cursc37a_point,
+ .update = cursc37a_update,
+};
+
+int
+cursc37a_new(struct nouveau_drm *drm, int head, s32 oclass,
+ struct nv50_wndw **pwndw)
+{
+ return curs507a_new_(&cursc37a, drm, head, oclass,
+ 0x00000001 << head, pwndw);
+}