summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/i915_oa_bxt.c
blob: 345ec1d3faa743e6eed7950e9ea66dac63df9520 (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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
/*
 * Autogenerated file by GPU Top : https://github.com/rib/gputop
 * DO NOT EDIT manually!
 *
 *
 * Copyright (c) 2015 Intel Corporation
 *
 * 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 (including the next
 * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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 <linux/sysfs.h>

#include "i915_drv.h"
#include "i915_oa_bxt.h"

enum metric_set_id {
	METRIC_SET_ID_RENDER_BASIC = 1,
};

int i915_oa_n_builtin_metric_sets_bxt = 1;

static const struct i915_oa_reg b_counter_config_render_basic[] = {
	{ _MMIO(0x2710), 0x00000000 },
	{ _MMIO(0x2714), 0x00800000 },
	{ _MMIO(0x2720), 0x00000000 },
	{ _MMIO(0x2724), 0x00800000 },
	{ _MMIO(0x2740), 0x00000000 },
};

static const struct i915_oa_reg flex_eu_config_render_basic[] = {
	{ _MMIO(0xe458), 0x00005004 },
	{ _MMIO(0xe558), 0x00010003 },
	{ _MMIO(0xe658), 0x00012011 },
	{ _MMIO(0xe758), 0x00015014 },
	{ _MMIO(0xe45c), 0x00051050 },
	{ _MMIO(0xe55c), 0x00053052 },
	{ _MMIO(0xe65c), 0x00055054 },
};

static const struct i915_oa_reg mux_config_render_basic_0_sku_gte_0x03[] = {
	{ _MMIO(0x9888), 0x166c00f0 },
	{ _MMIO(0x9888), 0x12120280 },
	{ _MMIO(0x9888), 0x12320280 },
	{ _MMIO(0x9888), 0x11930317 },
	{ _MMIO(0x9888), 0x159303df },
	{ _MMIO(0x9888), 0x3f900c00 },
	{ _MMIO(0x9888), 0x419000a0 },
	{ _MMIO(0x9888), 0x002d1000 },
	{ _MMIO(0x9888), 0x062d4000 },
	{ _MMIO(0x9888), 0x082d5000 },
	{ _MMIO(0x9888), 0x0a2d1000 },
	{ _MMIO(0x9888), 0x0c2e0800 },
	{ _MMIO(0x9888), 0x0e2e5900 },
	{ _MMIO(0x9888), 0x0a4c8000 },
	{ _MMIO(0x9888), 0x0c4c8000 },
	{ _MMIO(0x9888), 0x0e4c4000 },
	{ _MMIO(0x9888), 0x064e8000 },
	{ _MMIO(0x9888), 0x084e8000 },
	{ _MMIO(0x9888), 0x0a4e2000 },
	{ _MMIO(0x9888), 0x1c4f0010 },
	{ _MMIO(0x9888), 0x0a6c0053 },
	{ _MMIO(0x9888), 0x106c0000 },
	{ _MMIO(0x9888), 0x1c6c0000 },
	{ _MMIO(0x9888), 0x1a0fcc00 },
	{ _MMIO(0x9888), 0x1c0f0002 },
	{ _MMIO(0x9888), 0x1c2c0040 },
	{ _MMIO(0x9888), 0x00101000 },
	{ _MMIO(0x9888), 0x04101000 },
	{ _MMIO(0x9888), 0x00114000 },
	{ _MMIO(0x9888), 0x08114000 },
	{ _MMIO(0x9888), 0x00120020 },
	{ _MMIO(0x9888), 0x08120021 },
	{ _MMIO(0x9888), 0x00141000 },
	{ _MMIO(0x9888), 0x08141000 },
	{ _MMIO(0x9888), 0x02308000 },
	{ _MMIO(0x9888), 0x04302000 },
	{ _MMIO(0x9888), 0x06318000 },
	{ _MMIO(0x9888), 0x08318000 },
	{ _MMIO(0x9888), 0x06320800 },
	{ _MMIO(0x9888), 0x08320840 },
	{ _MMIO(0x9888), 0x00320000 },
	{ _MMIO(0x9888), 0x06344000 },
	{ _MMIO(0x9888), 0x08344000 },
	{ _MMIO(0x9888), 0x0d931831 },
	{ _MMIO(0x9888), 0x0f939f3f },
	{ _MMIO(0x9888), 0x01939e80 },
	{ _MMIO(0x9888), 0x039303bc },
	{ _MMIO(0x9888), 0x0593000e },
	{ _MMIO(0x9888), 0x1993002a },
	{ _MMIO(0x9888), 0x07930000 },
	{ _MMIO(0x9888), 0x09930000 },
	{ _MMIO(0x9888), 0x1d900177 },
	{ _MMIO(0x9888), 0x1f900187 },
	{ _MMIO(0x9888), 0x35900000 },
	{ _MMIO(0x9888), 0x13904000 },
	{ _MMIO(0x9888), 0x21904000 },
	{ _MMIO(0x9888), 0x23904000 },
	{ _MMIO(0x9888), 0x25904000 },
	{ _MMIO(0x9888), 0x27904000 },
	{ _MMIO(0x9888), 0x2b904000 },
	{ _MMIO(0x9888), 0x2d904000 },
	{ _MMIO(0x9888), 0x2f904000 },
	{ _MMIO(0x9888), 0x31904000 },
	{ _MMIO(0x9888), 0x15904000 },
	{ _MMIO(0x9888), 0x17904000 },
	{ _MMIO(0x9888), 0x19904000 },
	{ _MMIO(0x9888), 0x1b904000 },
	{ _MMIO(0x9888), 0x53901110 },
	{ _MMIO(0x9888), 0x43900423 },
	{ _MMIO(0x9888), 0x55900111 },
	{ _MMIO(0x9888), 0x47900c02 },
	{ _MMIO(0x9888), 0x57900000 },
	{ _MMIO(0x9888), 0x49900020 },
	{ _MMIO(0x9888), 0x59901111 },
	{ _MMIO(0x9888), 0x4b900421 },
	{ _MMIO(0x9888), 0x37900000 },
	{ _MMIO(0x9888), 0x33900000 },
	{ _MMIO(0x9888), 0x4d900001 },
	{ _MMIO(0x9888), 0x45900821 },
};

static int
get_render_basic_mux_config(struct drm_i915_private *dev_priv,
			    const struct i915_oa_reg **regs,
			    int *lens)
{
	int n = 0;

	BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
	BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);

	if (dev_priv->drm.pdev->revision >= 0x03) {
		regs[n] = mux_config_render_basic_0_sku_gte_0x03;
		lens[n] = ARRAY_SIZE(mux_config_render_basic_0_sku_gte_0x03);
		n++;
	}

	return n;
}

int i915_oa_select_metric_set_bxt(struct drm_i915_private *dev_priv)
{
	dev_priv->perf.oa.n_mux_configs = 0;
	dev_priv->perf.oa.b_counter_regs = NULL;
	dev_priv->perf.oa.b_counter_regs_len = 0;
	dev_priv->perf.oa.flex_regs = NULL;
	dev_priv->perf.oa.flex_regs_len = 0;

	switch (dev_priv->perf.oa.metrics_set) {
	case METRIC_SET_ID_RENDER_BASIC:
		dev_priv->perf.oa.n_mux_configs =
			get_render_basic_mux_config(dev_priv,
						    dev_priv->perf.oa.mux_regs,
						    dev_priv->perf.oa.mux_regs_lens);
		if (dev_priv->perf.oa.n_mux_configs == 0) {
			DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_BASIC\" metric set\n");

			/* EINVAL because *_register_sysfs already checked this
			 * and so it wouldn't have been advertised to userspace and
			 * so shouldn't have been requested
			 */
			return -EINVAL;
		}

		dev_priv->perf.oa.b_counter_regs =
			b_counter_config_render_basic;
		dev_priv->perf.oa.b_counter_regs_len =
			ARRAY_SIZE(b_counter_config_render_basic);

		dev_priv->perf.oa.flex_regs =
			flex_eu_config_render_basic;
		dev_priv->perf.oa.flex_regs_len =
			ARRAY_SIZE(flex_eu_config_render_basic);

		return 0;
	default:
		return -ENODEV;
	}
}

static ssize_t
show_render_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
{
	return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_BASIC);
}

static struct device_attribute dev_attr_render_basic_id = {
	.attr = { .name = "id", .mode = 0444 },
	.show = show_render_basic_id,
	.store = NULL,
};

static struct attribute *attrs_render_basic[] = {
	&dev_attr_render_basic_id.attr,
	NULL,
};

static struct attribute_group group_render_basic = {
	.name = "22b9519a-e9ba-4c41-8b54-f4f8ca14fa0a",
	.attrs =  attrs_render_basic,
};

int
i915_perf_register_sysfs_bxt(struct drm_i915_private *dev_priv)
{
	const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
	int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
	int ret = 0;

	if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
		ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_basic);
		if (ret)
			goto error_render_basic;
	}

	return 0;

error_render_basic:
	return ret;
}

void
i915_perf_unregister_sysfs_bxt(struct drm_i915_private *dev_priv)
{
	const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
	int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];

	if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
		sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
}
OpenPOWER on IntegriCloud