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      1 /*	$NetBSD: nouveau_dispnv50_base827c.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_base827c.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $");
     26 
     27 #include "base.h"
     28 
     29 static void
     30 base827c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
     31 {
     32 	u32 *push;
     33 	if ((push = evo_wait(&wndw->wndw, 13))) {
     34 		evo_mthd(push, 0x0084, 1);
     35 		evo_data(push, asyw->image.mode << 8 |
     36 			       asyw->image.interval << 4);
     37 		evo_mthd(push, 0x00c0, 1);
     38 		evo_data(push, asyw->image.handle[0]);
     39 		if (asyw->image.format == 0xca) {
     40 			evo_mthd(push, 0x0110, 2);
     41 			evo_data(push, 1);
     42 			evo_data(push, 0x6400);
     43 		} else {
     44 			evo_mthd(push, 0x0110, 2);
     45 			evo_data(push, 0);
     46 			evo_data(push, 0);
     47 		}
     48 		evo_mthd(push, 0x0800, 5);
     49 		evo_data(push, asyw->image.offset[0] >> 8);
     50 		evo_data(push, 0x00000000);
     51 		evo_data(push, asyw->image.h << 16 | asyw->image.w);
     52 		evo_data(push, asyw->image.layout << 20 |
     53 			       (asyw->image.pitch[0] >> 8) << 8 |
     54 			       asyw->image.blocks[0] << 8 |
     55 			       asyw->image.blockh);
     56 		evo_data(push, asyw->image.format << 8);
     57 		evo_kick(push, &wndw->wndw);
     58 	}
     59 }
     60 
     61 static const struct nv50_wndw_func
     62 base827c = {
     63 	.acquire = base507c_acquire,
     64 	.release = base507c_release,
     65 	.sema_set = base507c_sema_set,
     66 	.sema_clr = base507c_sema_clr,
     67 	.ntfy_reset = base507c_ntfy_reset,
     68 	.ntfy_set = base507c_ntfy_set,
     69 	.ntfy_clr = base507c_ntfy_clr,
     70 	.ntfy_wait_begun = base507c_ntfy_wait_begun,
     71 	.olut_core = 1,
     72 	.xlut_set = base507c_xlut_set,
     73 	.xlut_clr = base507c_xlut_clr,
     74 	.image_set = base827c_image_set,
     75 	.image_clr = base507c_image_clr,
     76 	.update = base507c_update,
     77 };
     78 
     79 int
     80 base827c_new(struct nouveau_drm *drm, int head, s32 oclass,
     81 	     struct nv50_wndw **pwndw)
     82 {
     83 	return base507c_new_(&base827c, base507c_format, drm, head, oclass,
     84 			     0x00000002 << (head * 8), pwndw);
     85 }
     86