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Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/oimm507b.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/oimm507b.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/oimm507b.c b/drivers/gpu/drm/nouveau/dispnv50/oimm507b.c
new file mode 100644
index 000000000..752318cf3
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/oimm507b.c
@@ -0,0 +1,52 @@
+/*
+ * 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 "oimm.h"
+
+#include <nvif/if0014.h>
+
+static int
+oimm507b_init_(const struct nv50_wimm_func *func, struct nouveau_drm *drm,
+ s32 oclass, struct nv50_wndw *wndw)
+{
+ struct nvif_disp_chan_v0 args = {
+ .id = wndw->id,
+ };
+ struct nv50_disp *disp = nv50_disp(drm->dev);
+ int ret;
+
+ ret = nvif_object_ctor(&disp->disp->object, "kmsOvim", 0, oclass,
+ &args, sizeof(args), &wndw->wimm.base.user);
+ if (ret) {
+ NV_ERROR(drm, "oimm%04x allocation failed: %d\n", oclass, ret);
+ return ret;
+ }
+
+ nvif_object_map(&wndw->wimm.base.user, NULL, 0);
+ wndw->immd = func;
+ return 0;
+}
+
+int
+oimm507b_init(struct nouveau_drm *drm, s32 oclass, struct nv50_wndw *wndw)
+{
+ return oimm507b_init_(&curs507a, drm, oclass, wndw);
+}