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      1 /*	$NetBSD: nouveau_nvkm_engine_disp_rootg84.c,v 1.3 2021/12/18 23:45:35 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2012 Red Hat Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  * Authors: Ben Skeggs
     25  */
     26 #include <sys/cdefs.h>
     27 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_disp_rootg84.c,v 1.3 2021/12/18 23:45:35 riastradh Exp $");
     28 
     29 #include "rootnv50.h"
     30 #include "channv50.h"
     31 
     32 #include <nvif/class.h>
     33 
     34 static const struct nv50_disp_root_func
     35 g84_disp_root = {
     36 	.user = {
     37 		{{0,0,G82_DISP_CURSOR             }, nv50_disp_curs_new },
     38 		{{0,0,G82_DISP_OVERLAY            }, nv50_disp_oimm_new },
     39 		{{0,0,G82_DISP_BASE_CHANNEL_DMA   },  g84_disp_base_new },
     40 		{{0,0,G82_DISP_CORE_CHANNEL_DMA   },  g84_disp_core_new },
     41 		{{0,0,G82_DISP_OVERLAY_CHANNEL_DMA},  g84_disp_ovly_new },
     42 		{}
     43 	},
     44 };
     45 
     46 static int
     47 g84_disp_root_new(struct nvkm_disp *disp, const struct nvkm_oclass *oclass,
     48 		  void *data, u32 size, struct nvkm_object **pobject)
     49 {
     50 	return nv50_disp_root_new_(&g84_disp_root, disp, oclass,
     51 				   data, size, pobject);
     52 }
     53 
     54 const struct nvkm_disp_oclass
     55 g84_disp_root_oclass = {
     56 	.base.oclass = G82_DISP,
     57 	.base.minver = -1,
     58 	.base.maxver = -1,
     59 	.ctor = g84_disp_root_new,
     60 };
     61