xref: /openbmc/linux/drivers/gpu/drm/nouveau/dispnv50/base827c.c (revision 6d6e11e2844015a5f6c3d0373966fd4a459add8b)

/*
 * Copyright 2018 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
#include "base.h"

#include <nvif/push507c.h>

static int
base827c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
	struct nvif_push *push = wndw->wndw.push;
	int ret;

	if ((ret = PUSH_WAIT(push, 13)))
		return ret;

	PUSH_NVSQ(push, NV827C, 0x0084, asyw->image.mode << 8 |
					asyw->image.interval << 4);
	PUSH_NVSQ(push, NV827C, 0x00c0, asyw->image.handle[0]);
	if (asyw->image.format == 0xca) {
		PUSH_NVSQ(push, NV827C, 0x0110, 1,
					0x0114, 0x6400);
	} else {
		PUSH_NVSQ(push, NV827C, 0x0110, 0,
					0x0114, 0);
	}
	PUSH_NVSQ(push, NV827C, 0x0800, asyw->image.offset[0] >> 8,
				0x0804, 0x00000000,
				0x0808, asyw->image.h << 16 | asyw->image.w,
				0x080c, asyw->image.layout << 20 |
				       (asyw->image.pitch[0] >> 8) << 8 |
				        asyw->image.blocks[0] << 8 |
					asyw->image.blockh,
				0x0810, asyw->image.format << 8);
	return 0;
}

static const struct nv50_wndw_func
base827c = {
	.acquire = base507c_acquire,
	.release = base507c_release,
	.sema_set = base507c_sema_set,
	.sema_clr = base507c_sema_clr,
	.ntfy_reset = base507c_ntfy_reset,
	.ntfy_set = base507c_ntfy_set,
	.ntfy_clr = base507c_ntfy_clr,
	.ntfy_wait_begun = base507c_ntfy_wait_begun,
	.olut_core = 1,
	.xlut_set = base507c_xlut_set,
	.xlut_clr = base507c_xlut_clr,
	.image_set = base827c_image_set,
	.image_clr = base507c_image_clr,
	.update = base507c_update,
};

int
base827c_new(struct nouveau_drm *drm, int head, s32 oclass,
	     struct nv50_wndw **pwndw)
{
	return base507c_new_(&base827c, base507c_format, drm, head, oclass,
			     0x00000002 << (head * 8), pwndw);
}