11590700dSBen Skeggs /*
21590700dSBen Skeggs  * Copyright 2018 Red Hat Inc.
31590700dSBen Skeggs  *
41590700dSBen Skeggs  * Permission is hereby granted, free of charge, to any person obtaining a
51590700dSBen Skeggs  * copy of this software and associated documentation files (the "Software"),
61590700dSBen Skeggs  * to deal in the Software without restriction, including without limitation
71590700dSBen Skeggs  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
81590700dSBen Skeggs  * and/or sell copies of the Software, and to permit persons to whom the
91590700dSBen Skeggs  * Software is furnished to do so, subject to the following conditions:
101590700dSBen Skeggs  *
111590700dSBen Skeggs  * The above copyright notice and this permission notice shall be included in
121590700dSBen Skeggs  * all copies or substantial portions of the Software.
131590700dSBen Skeggs  *
141590700dSBen Skeggs  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
151590700dSBen Skeggs  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
161590700dSBen Skeggs  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
171590700dSBen Skeggs  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
181590700dSBen Skeggs  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
191590700dSBen Skeggs  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
201590700dSBen Skeggs  * OTHER DEALINGS IN THE SOFTWARE.
211590700dSBen Skeggs  */
221590700dSBen Skeggs #include "ovly.h"
231590700dSBen Skeggs #include "oimm.h"
241590700dSBen Skeggs 
251590700dSBen Skeggs #include <nvif/class.h>
261590700dSBen Skeggs 
271590700dSBen Skeggs int
nv50_ovly_new(struct nouveau_drm * drm,int head,struct nv50_wndw ** pwndw)281590700dSBen Skeggs nv50_ovly_new(struct nouveau_drm *drm, int head, struct nv50_wndw **pwndw)
291590700dSBen Skeggs {
301590700dSBen Skeggs 	static const struct {
311590700dSBen Skeggs 		s32 oclass;
321590700dSBen Skeggs 		int version;
331590700dSBen Skeggs 		int (*new)(struct nouveau_drm *, int, s32, struct nv50_wndw **);
341590700dSBen Skeggs 	} ovlys[] = {
352ce7f386SBen Skeggs 		{ GK104_DISP_OVERLAY_CONTROL_DMA, 0, ovly917e_new },
3653e0a3e7SBen Skeggs 		{ GF110_DISP_OVERLAY_CONTROL_DMA, 0, ovly907e_new },
3753e0a3e7SBen Skeggs 		{ GT214_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new },
3853e0a3e7SBen Skeggs 		{ GT200_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new },
3953e0a3e7SBen Skeggs 		{   G82_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new },
401590700dSBen Skeggs 		{  NV50_DISP_OVERLAY_CHANNEL_DMA, 0, ovly507e_new },
411590700dSBen Skeggs 		{}
421590700dSBen Skeggs 	};
431590700dSBen Skeggs 	struct nv50_disp *disp = nv50_disp(drm->dev);
441590700dSBen Skeggs 	int cid, ret;
451590700dSBen Skeggs 
461590700dSBen Skeggs 	cid = nvif_mclass(&disp->disp->object, ovlys);
471590700dSBen Skeggs 	if (cid < 0) {
481590700dSBen Skeggs 		NV_ERROR(drm, "No supported overlay class\n");
491590700dSBen Skeggs 		return cid;
501590700dSBen Skeggs 	}
511590700dSBen Skeggs 
521590700dSBen Skeggs 	ret = ovlys[cid].new(drm, head, ovlys[cid].oclass, pwndw);
531590700dSBen Skeggs 	if (ret)
541590700dSBen Skeggs 		return ret;
551590700dSBen Skeggs 
561590700dSBen Skeggs 	return nv50_oimm_init(drm, *pwndw);
571590700dSBen Skeggs }
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