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Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/ovly.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/ovly.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/ovly.c b/drivers/gpu/drm/nouveau/dispnv50/ovly.c
new file mode 100644
index 000000000..90c246d47
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/ovly.c
@@ -0,0 +1,57 @@
+/*
+ * 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 "ovly.h"
+#include "oimm.h"
+
+#include <nvif/class.h>
+
+int
+nv50_ovly_new(struct nouveau_drm *drm, int head, struct nv50_wndw **pwndw)
+{
+ static const struct {
+ s32 oclass;
+ int version;
+ int (*new)(struct nouveau_drm *, int, s32, struct nv50_wndw **);
+ } ovlys[] = {
+ { GK104_DISP_OVERLAY_CONTROL_DMA, 0, ovly917e_new },
+ { GF110_DISP_OVERLAY_CONTROL_DMA, 0, ovly907e_new },
+ { GT214_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new },
+ { GT200_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new },
+ { G82_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new },
+ { NV50_DISP_OVERLAY_CHANNEL_DMA, 0, ovly507e_new },
+ {}
+ };
+ struct nv50_disp *disp = nv50_disp(drm->dev);
+ int cid, ret;
+
+ cid = nvif_mclass(&disp->disp->object, ovlys);
+ if (cid < 0) {
+ NV_ERROR(drm, "No supported overlay class\n");
+ return cid;
+ }
+
+ ret = ovlys[cid].new(drm, head, ovlys[cid].oclass, pwndw);
+ if (ret)
+ return ret;
+
+ return nv50_oimm_init(drm, *pwndw);
+}