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      1 /*	$NetBSD: nouveau_dispnv50_dac907d.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2018 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 #include <sys/cdefs.h>
     25 __KERNEL_RCSID(0, "$NetBSD: nouveau_dispnv50_dac907d.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $");
     26 
     27 #include "core.h"
     28 
     29 static void
     30 dac907d_ctrl(struct nv50_core *core, int or, u32 ctrl,
     31 	     struct nv50_head_atom *asyh)
     32 {
     33 	u32 *push;
     34 	if ((push = evo_wait(&core->chan, 2))) {
     35 		evo_mthd(push, 0x0180 + (or * 0x020), 1);
     36 		evo_data(push, ctrl);
     37 		evo_kick(push, &core->chan);
     38 	}
     39 }
     40 
     41 const struct nv50_outp_func
     42 dac907d = {
     43 	.ctrl = dac907d_ctrl,
     44 };
     45