OpenCloudOS-Kernel/drivers/gpu/drm/i915/i915_oa_sklgt2.c

/*
 * 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_sklgt2.h"

enum metric_set_id {
	METRIC_SET_ID_RENDER_BASIC = 1,
};

int i915_oa_n_builtin_metric_sets_sklgt2 = 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_1_sku_gte_0x02[] = {
	{ _MMIO(0x9888), 0x166c01e0 },
	{ _MMIO(0x9888), 0x12170280 },
	{ _MMIO(0x9888), 0x12370280 },
	{ _MMIO(0x9888), 0x11930317 },
	{ _MMIO(0x9888), 0x159303df },
	{ _MMIO(0x9888), 0x3f900003 },
	{ _MMIO(0x9888), 0x1a4e0080 },
	{ _MMIO(0x9888), 0x0a6c0053 },
	{ _MMIO(0x9888), 0x106c0000 },
	{ _MMIO(0x9888), 0x1c6c0000 },
	{ _MMIO(0x9888), 0x0a1b4000 },
	{ _MMIO(0x9888), 0x1c1c0001 },
	{ _MMIO(0x9888), 0x002f1000 },
	{ _MMIO(0x9888), 0x042f1000 },
	{ _MMIO(0x9888), 0x004c4000 },
	{ _MMIO(0x9888), 0x0a4c8400 },
	{ _MMIO(0x9888), 0x000d2000 },
	{ _MMIO(0x9888), 0x060d8000 },
	{ _MMIO(0x9888), 0x080da000 },
	{ _MMIO(0x9888), 0x0a0d2000 },
	{ _MMIO(0x9888), 0x0c0f0400 },
	{ _MMIO(0x9888), 0x0e0f6600 },
	{ _MMIO(0x9888), 0x002c8000 },
	{ _MMIO(0x9888), 0x162c2200 },
	{ _MMIO(0x9888), 0x062d8000 },
	{ _MMIO(0x9888), 0x082d8000 },
	{ _MMIO(0x9888), 0x00133000 },
	{ _MMIO(0x9888), 0x08133000 },
	{ _MMIO(0x9888), 0x00170020 },
	{ _MMIO(0x9888), 0x08170021 },
	{ _MMIO(0x9888), 0x10170000 },
	{ _MMIO(0x9888), 0x0633c000 },
	{ _MMIO(0x9888), 0x0833c000 },
	{ _MMIO(0x9888), 0x06370800 },
	{ _MMIO(0x9888), 0x08370840 },
	{ _MMIO(0x9888), 0x10370000 },
	{ _MMIO(0x9888), 0x0d933031 },
	{ _MMIO(0x9888), 0x0f933e3f },
	{ _MMIO(0x9888), 0x01933d00 },
	{ _MMIO(0x9888), 0x0393073c },
	{ _MMIO(0x9888), 0x0593000e },
	{ _MMIO(0x9888), 0x1d930000 },
	{ _MMIO(0x9888), 0x19930000 },
	{ _MMIO(0x9888), 0x1b930000 },
	{ _MMIO(0x9888), 0x1d900157 },
	{ _MMIO(0x9888), 0x1f900158 },
	{ _MMIO(0x9888), 0x35900000 },
	{ _MMIO(0x9888), 0x2b908000 },
	{ _MMIO(0x9888), 0x2d908000 },
	{ _MMIO(0x9888), 0x2f908000 },
	{ _MMIO(0x9888), 0x31908000 },
	{ _MMIO(0x9888), 0x15908000 },
	{ _MMIO(0x9888), 0x17908000 },
	{ _MMIO(0x9888), 0x19908000 },
	{ _MMIO(0x9888), 0x1b908000 },
	{ _MMIO(0x9888), 0x1190001f },
	{ _MMIO(0x9888), 0x51904400 },
	{ _MMIO(0x9888), 0x41900020 },
	{ _MMIO(0x9888), 0x55900000 },
	{ _MMIO(0x9888), 0x45900c21 },
	{ _MMIO(0x9888), 0x47900061 },
	{ _MMIO(0x9888), 0x57904440 },
	{ _MMIO(0x9888), 0x49900000 },
	{ _MMIO(0x9888), 0x37900000 },
	{ _MMIO(0x9888), 0x33900000 },
	{ _MMIO(0x9888), 0x4b900000 },
	{ _MMIO(0x9888), 0x59900004 },
	{ _MMIO(0x9888), 0x43900000 },
	{ _MMIO(0x9888), 0x53904444 },
};

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 >= 0x02) {
		regs[n] = mux_config_render_basic_1_sku_gte_0x02;
		lens[n] = ARRAY_SIZE(mux_config_render_basic_1_sku_gte_0x02);
		n++;
	}

	return n;
}

int i915_oa_select_metric_set_sklgt2(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 = "f519e481-24d2-4d42-87c9-3fdd12c00202",
	.attrs =  attrs_render_basic,
};

int
i915_perf_register_sysfs_sklgt2(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_sklgt2(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);
}