summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/uvd_v2_2.c
blob: 824550db3fed59e2220953e9e9976b8b28443260 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
/*
 * Copyright 2013 Advanced Micro Devices, 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.
 *
 * Authors: Christian König <christian.koenig@amd.com>
 */

#include <linux/firmware.h>
#include <drm/drmP.h>
#include "radeon.h"
#include "radeon_asic.h"
#include "rv770d.h"

/**
 * uvd_v2_2_fence_emit - emit an fence & trap command
 *
 * @rdev: radeon_device pointer
 * @fence: fence to emit
 *
 * Write a fence and a trap command to the ring.
 */
void uvd_v2_2_fence_emit(struct radeon_device *rdev,
			 struct radeon_fence *fence)
{
	struct radeon_ring *ring = &rdev->ring[fence->ring];
	uint64_t addr = rdev->fence_drv[fence->ring].gpu_addr;

	radeon_ring_write(ring, PACKET0(UVD_CONTEXT_ID, 0));
	radeon_ring_write(ring, fence->seq);
	radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA0, 0));
	radeon_ring_write(ring, addr & 0xffffffff);
	radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA1, 0));
	radeon_ring_write(ring, upper_32_bits(addr) & 0xff);
	radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0));
	radeon_ring_write(ring, 0);

	radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA0, 0));
	radeon_ring_write(ring, 0);
	radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA1, 0));
	radeon_ring_write(ring, 0);
	radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0));
	radeon_ring_write(ring, 2);
	return;
}

/**
 * uvd_v2_2_resume - memory controller programming
 *
 * @rdev: radeon_device pointer
 *
 * Let the UVD memory controller know it's offsets
 */
int uvd_v2_2_resume(struct radeon_device *rdev)
{
	uint64_t addr;
	uint32_t chip_id, size;
	int r;

	r = radeon_uvd_resume(rdev);
	if (r)
		return r;

	/* programm the VCPU memory controller bits 0-27 */
	addr = rdev->uvd.gpu_addr >> 3;
	size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 4) >> 3;
	WREG32(UVD_VCPU_CACHE_OFFSET0, addr);
	WREG32(UVD_VCPU_CACHE_SIZE0, size);

	addr += size;
	size = RADEON_UVD_STACK_SIZE >> 3;
	WREG32(UVD_VCPU_CACHE_OFFSET1, addr);
	WREG32(UVD_VCPU_CACHE_SIZE1, size);

	addr += size;
	size = RADEON_UVD_HEAP_SIZE >> 3;
	WREG32(UVD_VCPU_CACHE_OFFSET2, addr);
	WREG32(UVD_VCPU_CACHE_SIZE2, size);

	/* bits 28-31 */
	addr = (rdev->uvd.gpu_addr >> 28) & 0xF;
	WREG32(UVD_LMI_ADDR_EXT, (addr << 12) | (addr << 0));

	/* bits 32-39 */
	addr = (rdev->uvd.gpu_addr >> 32) & 0xFF;
	WREG32(UVD_LMI_EXT40_ADDR, addr | (0x9 << 16) | (0x1 << 31));

	/* tell firmware which hardware it is running on */
	switch (rdev->family) {
	default:
		return -EINVAL;
	case CHIP_RV710:
		chip_id = 0x01000005;
		break;
	case CHIP_RV730:
		chip_id = 0x01000006;
		break;
	case CHIP_RV740:
		chip_id = 0x01000007;
		break;
	case CHIP_CYPRESS:
	case CHIP_HEMLOCK:
		chip_id = 0x01000008;
		break;
	case CHIP_JUNIPER:
		chip_id = 0x01000009;
		break;
	case CHIP_REDWOOD:
		chip_id = 0x0100000a;
		break;
	case CHIP_CEDAR:
		chip_id = 0x0100000b;
		break;
	case CHIP_SUMO:
	case CHIP_SUMO2:
		chip_id = 0x0100000c;
		break;
	case CHIP_PALM:
		chip_id = 0x0100000e;
		break;
	case CHIP_CAYMAN:
		chip_id = 0x0100000f;
		break;
	case CHIP_BARTS:
		chip_id = 0x01000010;
		break;
	case CHIP_TURKS:
		chip_id = 0x01000011;
		break;
	case CHIP_CAICOS:
		chip_id = 0x01000012;
		break;
	case CHIP_TAHITI:
		chip_id = 0x01000014;
		break;
	case CHIP_VERDE:
		chip_id = 0x01000015;
		break;
	case CHIP_PITCAIRN:
	case CHIP_OLAND:
		chip_id = 0x01000016;
		break;
	case CHIP_ARUBA:
		chip_id = 0x01000017;
		break;
	}
	WREG32(UVD_VCPU_CHIP_ID, chip_id);

	return 0;
}