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      1 /*	$NetBSD: nouveau_dispnv50_corec57d.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_corec57d.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $");
     26 
     27 #include "core.h"
     28 #include "head.h"
     29 
     30 static void
     31 corec57d_init(struct nv50_core *core)
     32 {
     33 	const u32 windows = 8; /*XXX*/
     34 	u32 *push, i;
     35 	if ((push = evo_wait(&core->chan, 2 + 5 * windows))) {
     36 		evo_mthd(push, 0x0208, 1);
     37 		evo_data(push, core->chan.sync.handle);
     38 		for (i = 0; i < windows; i++) {
     39 			evo_mthd(push, 0x1004 + (i * 0x080), 2);
     40 			evo_data(push, 0x0000000f);
     41 			evo_data(push, 0x00000000);
     42 			evo_mthd(push, 0x1010 + (i * 0x080), 1);
     43 			evo_data(push, 0x00117fff);
     44 		}
     45 		evo_kick(push, &core->chan);
     46 		core->assign_windows = true;
     47 	}
     48 }
     49 
     50 static const struct nv50_core_func
     51 corec57d = {
     52 	.init = corec57d_init,
     53 	.ntfy_init = corec37d_ntfy_init,
     54 	.ntfy_wait_done = corec37d_ntfy_wait_done,
     55 	.update = corec37d_update,
     56 	.wndw.owner = corec37d_wndw_owner,
     57 	.head = &headc57d,
     58 	.sor = &sorc37d,
     59 };
     60 
     61 int
     62 corec57d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore)
     63 {
     64 	return core507d_new_(&corec57d, drm, oclass, pcore);
     65 }
     66