[mirror_ubuntu-hirsute-kernel.git] / drivers / gpu / drm / nouveau / dispnv50 / head917d.c

/*
 * 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 "head.h"
#include "core.h"

#include "nvif/push.h"
#include <nvif/push507c.h>

#include <nvhw/class/cl917d.h>

static int
head917d_dither(struct nv50_head *head, struct nv50_head_atom *asyh)
{
	struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
	const int i = head->base.index;
	int ret;

	if ((ret = PUSH_WAIT(push, 2)))
		return ret;

	PUSH_MTHD(push, NV917D, HEAD_SET_DITHER_CONTROL(i),
		  NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, ENABLE, asyh->dither.enable) |
		  NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, BITS, asyh->dither.bits) |
		  NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, MODE, asyh->dither.mode) |
		  NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, PHASE, 0));
	return 0;
}

static int
head917d_base(struct nv50_head *head, struct nv50_head_atom *asyh)
{
	struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
	const int i = head->base.index;
	u32 bounds = 0;
	int ret;

	if (asyh->base.cpp) {
		switch (asyh->base.cpp) {
		case 8: bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_64); break;
		case 4: bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_32); break;
		case 2: bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_16); break;
		case 1: bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_8); break;
		default:
			WARN_ON(1);
			break;
		}
		bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, USABLE, TRUE);
		bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, BASE_LUT, USAGE_1025);
	}

	if ((ret = PUSH_WAIT(push, 2)))
		return ret;

	PUSH_MTHD(push, NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS(i), bounds);
	return 0;
}

static int
head917d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh)
{
	struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
	const int i = head->base.index;
	int ret;

	ret = PUSH_WAIT(push, 5);
	if (ret)
		return ret;

	PUSH_MTHD(push, NV917D, HEAD_SET_CONTROL_CURSOR(i),
		  NVDEF(NV917D, HEAD_SET_CONTROL_CURSOR, ENABLE, ENABLE) |
		  NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, FORMAT, asyh->curs.format) |
		  NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, SIZE, asyh->curs.layout) |
		  NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_X, 0) |
		  NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_Y, 0) |
		  NVDEF(NV917D, HEAD_SET_CONTROL_CURSOR, COMPOSITION, ALPHA_BLEND),

				HEAD_SET_OFFSET_CURSOR(i), asyh->curs.offset >> 8);

	PUSH_MTHD(push, NV917D, HEAD_SET_CONTEXT_DMA_CURSOR(i), asyh->curs.handle);
	return 0;
}

int
head917d_curs_layout(struct nv50_head *head, struct nv50_wndw_atom *asyw,
		     struct nv50_head_atom *asyh)
{
	switch (asyw->state.fb->width) {
	case  32: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W32_H32; break;
	case  64: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W64_H64; break;
	case 128: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W128_H128; break;
	case 256: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W256_H256; break;
	default:
		return -EINVAL;
	}
	return 0;
}

const struct nv50_head_func
head917d = {
	.view = head907d_view,
	.mode = head907d_mode,
	.olut = head907d_olut,
	.olut_size = 1024,
	.olut_set = head907d_olut_set,
	.olut_clr = head907d_olut_clr,
	.core_calc = head507d_core_calc,
	.core_set = head907d_core_set,
	.core_clr = head907d_core_clr,
	.curs_layout = head917d_curs_layout,
	.curs_format = head507d_curs_format,
	.curs_set = head917d_curs_set,
	.curs_clr = head907d_curs_clr,
	.base = head917d_base,
	.ovly = head907d_ovly,
	.dither = head917d_dither,
	.procamp = head907d_procamp,
	.or = head907d_or,
};
Commit	Line	Data
09e1b78a BS	1	/*
	2	* Copyright 2018 Red Hat Inc.
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a
	5	* copy of this software and associated documentation files (the "Software"),
	6	* to deal in the Software without restriction, including without limitation
	7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	* and/or sell copies of the Software, and to permit persons to whom the
	9	* Software is furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	17	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
	18	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	19	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	20	* OTHER DEALINGS IN THE SOFTWARE.
	21	*/
	22	#include "head.h"
	23	#include "core.h"
	24
ba839b75	25	#include "nvif/push.h"
93f7f054 BS	26	#include <nvif/push507c.h>
93f7f054 BS	27
ed0b86a9 BS	28	#include <nvhw/class/cl917d.h>
ed0b86a9 BS	29
2f819f2b	30	static int
09e1b78a BS	31	head917d_dither(struct nv50_head head, struct nv50_head_atom asyh)
09e1b78a BS	32	{
2f819f2b BS	33	struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
	34	const int i = head->base.index;
	35	int ret;
	36
	37	if ((ret = PUSH_WAIT(push, 2)))
	38	return ret;
	39
f801efb1 BS	40	PUSH_MTHD(push, NV917D, HEAD_SET_DITHER_CONTROL(i),
	41	NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, ENABLE, asyh->dither.enable) \|
	42	NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, BITS, asyh->dither.bits) \|
	43	NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, MODE, asyh->dither.mode) \|
	44	NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, PHASE, 0));
2f819f2b	45	return 0;
09e1b78a BS	46	}
09e1b78a BS	47
93f7f054	48	static int
119608a7 BS	49	head917d_base(struct nv50_head head, struct nv50_head_atom asyh)
119608a7 BS	50	{
93f7f054 BS	51	struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
93f7f054 BS	52	const int i = head->base.index;
119608a7	53	u32 bounds = 0;
93f7f054	54	int ret;
119608a7 BS	55
	56	if (asyh->base.cpp) {
	57	switch (asyh->base.cpp) {
2aa934ca BS	58	case 8: bounds \|= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_64); break;
	59	case 4: bounds \|= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_32); break;
	60	case 2: bounds \|= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_16); break;
	61	case 1: bounds \|= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_8); break;
119608a7 BS	62	default:
	63	WARN_ON(1);
	64	break;
	65	}
2aa934ca BS	66	bounds \|= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, USABLE, TRUE);
2aa934ca BS	67	bounds \|= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, BASE_LUT, USAGE_1025);
119608a7 BS	68	}
119608a7 BS	69
93f7f054 BS	70	if ((ret = PUSH_WAIT(push, 2)))
	71	return ret;
	72
2aa934ca	73	PUSH_MTHD(push, NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS(i), bounds);
93f7f054	74	return 0;
119608a7 BS	75	}
119608a7 BS	76
ba839b75 LP	77	static int
	78	head917d_curs_set(struct nv50_head head, struct nv50_head_atom asyh)
	79	{
	80	struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
	81	const int i = head->base.index;
	82	int ret;
	83
	84	ret = PUSH_WAIT(push, 5);
	85	if (ret)
	86	return ret;
	87
	88	PUSH_MTHD(push, NV917D, HEAD_SET_CONTROL_CURSOR(i),
	89	NVDEF(NV917D, HEAD_SET_CONTROL_CURSOR, ENABLE, ENABLE) \|
	90	NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, FORMAT, asyh->curs.format) \|
	91	NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, SIZE, asyh->curs.layout) \|
	92	NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_X, 0) \|
	93	NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_Y, 0) \|
	94	NVDEF(NV917D, HEAD_SET_CONTROL_CURSOR, COMPOSITION, ALPHA_BLEND),
	95
	96	HEAD_SET_OFFSET_CURSOR(i), asyh->curs.offset >> 8);
	97
	98	PUSH_MTHD(push, NV917D, HEAD_SET_CONTEXT_DMA_CURSOR(i), asyh->curs.handle);
	99	return 0;
	100	}
	101
facaed62	102	int
01d380ab BS	103	head917d_curs_layout(struct nv50_head head, struct nv50_wndw_atom asyw,
	104	struct nv50_head_atom *asyh)
	105	{
	106	switch (asyw->state.fb->width) {
ed0b86a9 BS	107	case 32: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W32_H32; break;
	108	case 64: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W64_H64; break;
	109	case 128: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W128_H128; break;
	110	case 256: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W256_H256; break;
01d380ab BS	111	default:
	112	return -EINVAL;
	113	}
	114	return 0;
	115	}
	116
09e1b78a BS	117	const struct nv50_head_func
	118	head917d = {
	119	.view = head907d_view,
	120	.mode = head907d_mode,
119608a7	121	.olut = head907d_olut,
13199270	122	.olut_size = 1024,
119608a7 BS	123	.olut_set = head907d_olut_set,
119608a7 BS	124	.olut_clr = head907d_olut_clr,
09e1b78a BS	125	.core_calc = head507d_core_calc,
	126	.core_set = head907d_core_set,
	127	.core_clr = head907d_core_clr,
01d380ab BS	128	.curs_layout = head917d_curs_layout,
01d380ab BS	129	.curs_format = head507d_curs_format,
ba839b75	130	.curs_set = head917d_curs_set,
09e1b78a	131	.curs_clr = head907d_curs_clr,
119608a7	132	.base = head917d_base,
09e1b78a BS	133	.ovly = head907d_ovly,
	134	.dither = head917d_dither,
	135	.procamp = head907d_procamp,
	136	.or = head907d_or,
	137	};