drivers/gpu/drm/i915/i915_oa_hsw.c

/*
 * Autogenerated file, 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_hsw.h"

enum metric_set_id {
	METRIC_SET_ID_RENDER_BASIC = 1,
	METRIC_SET_ID_COMPUTE_BASIC,
	METRIC_SET_ID_COMPUTE_EXTENDED,
	METRIC_SET_ID_MEMORY_READS,
	METRIC_SET_ID_MEMORY_WRITES,
	METRIC_SET_ID_SAMPLER_BALANCE,
};

int i915_oa_n_builtin_metric_sets_hsw = 6;

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

static const struct i915_oa_reg mux_config_render_basic[] = {
	{ _MMIO(0x253a4), 0x01600000 },
	{ _MMIO(0x25440), 0x00100000 },
	{ _MMIO(0x25128), 0x00000000 },
	{ _MMIO(0x2691c), 0x00000800 },
	{ _MMIO(0x26aa0), 0x01500000 },
	{ _MMIO(0x26b9c), 0x00006000 },
	{ _MMIO(0x2791c), 0x00000800 },
	{ _MMIO(0x27aa0), 0x01500000 },
	{ _MMIO(0x27b9c), 0x00006000 },
	{ _MMIO(0x2641c), 0x00000400 },
	{ _MMIO(0x25380), 0x00000010 },
	{ _MMIO(0x2538c), 0x00000000 },
	{ _MMIO(0x25384), 0x0800aaaa },
	{ _MMIO(0x25400), 0x00000004 },
	{ _MMIO(0x2540c), 0x06029000 },
	{ _MMIO(0x25410), 0x00000002 },
	{ _MMIO(0x25404), 0x5c30ffff },
	{ _MMIO(0x25100), 0x00000016 },
	{ _MMIO(0x25110), 0x00000400 },
	{ _MMIO(0x25104), 0x00000000 },
	{ _MMIO(0x26804), 0x00001211 },
	{ _MMIO(0x26884), 0x00000100 },
	{ _MMIO(0x26900), 0x00000002 },
	{ _MMIO(0x26908), 0x00700000 },
	{ _MMIO(0x26904), 0x00000000 },
	{ _MMIO(0x26984), 0x00001022 },
	{ _MMIO(0x26a04), 0x00000011 },
	{ _MMIO(0x26a80), 0x00000006 },
	{ _MMIO(0x26a88), 0x00000c02 },
	{ _MMIO(0x26a84), 0x00000000 },
	{ _MMIO(0x26b04), 0x00001000 },
	{ _MMIO(0x26b80), 0x00000002 },
	{ _MMIO(0x26b8c), 0x00000007 },
	{ _MMIO(0x26b84), 0x00000000 },
	{ _MMIO(0x27804), 0x00004844 },
	{ _MMIO(0x27884), 0x00000400 },
	{ _MMIO(0x27900), 0x00000002 },
	{ _MMIO(0x27908), 0x0e000000 },
	{ _MMIO(0x27904), 0x00000000 },
	{ _MMIO(0x27984), 0x00004088 },
	{ _MMIO(0x27a04), 0x00000044 },
	{ _MMIO(0x27a80), 0x00000006 },
	{ _MMIO(0x27a88), 0x00018040 },
	{ _MMIO(0x27a84), 0x00000000 },
	{ _MMIO(0x27b04), 0x00004000 },
	{ _MMIO(0x27b80), 0x00000002 },
	{ _MMIO(0x27b8c), 0x000000e0 },
	{ _MMIO(0x27b84), 0x00000000 },
	{ _MMIO(0x26104), 0x00002222 },
	{ _MMIO(0x26184), 0x0c006666 },
	{ _MMIO(0x26284), 0x04000000 },
	{ _MMIO(0x26304), 0x04000000 },
	{ _MMIO(0x26400), 0x00000002 },
	{ _MMIO(0x26410), 0x000000a0 },
	{ _MMIO(0x26404), 0x00000000 },
	{ _MMIO(0x25420), 0x04108020 },
	{ _MMIO(0x25424), 0x1284a420 },
	{ _MMIO(0x2541c), 0x00000000 },
	{ _MMIO(0x25428), 0x00042049 },
};

static const struct i915_oa_reg *
get_render_basic_mux_config(struct drm_i915_private *dev_priv,
			    int *len)
{
	*len = ARRAY_SIZE(mux_config_render_basic);
	return mux_config_render_basic;
}

static const struct i915_oa_reg b_counter_config_compute_basic[] = {
	{ _MMIO(0x2710), 0x00000000 },
	{ _MMIO(0x2714), 0x00800000 },
	{ _MMIO(0x2718), 0xaaaaaaaa },
	{ _MMIO(0x271c), 0xaaaaaaaa },
	{ _MMIO(0x2720), 0x00000000 },
	{ _MMIO(0x2724), 0x00800000 },
	{ _MMIO(0x2728), 0xaaaaaaaa },
	{ _MMIO(0x272c), 0xaaaaaaaa },
	{ _MMIO(0x2740), 0x00000000 },
	{ _MMIO(0x2744), 0x00000000 },
	{ _MMIO(0x2748), 0x00000000 },
	{ _MMIO(0x274c), 0x00000000 },
	{ _MMIO(0x2750), 0x00000000 },
	{ _MMIO(0x2754), 0x00000000 },
	{ _MMIO(0x2758), 0x00000000 },
	{ _MMIO(0x275c), 0x00000000 },
	{ _MMIO(0x236c), 0x00000000 },
};

static const struct i915_oa_reg mux_config_compute_basic[] = {
	{ _MMIO(0x253a4), 0x00000000 },
	{ _MMIO(0x2681c), 0x01f00800 },
	{ _MMIO(0x26820), 0x00001000 },
	{ _MMIO(0x2781c), 0x01f00800 },
	{ _MMIO(0x26520), 0x00000007 },
	{ _MMIO(0x265a0), 0x00000007 },
	{ _MMIO(0x25380), 0x00000010 },
	{ _MMIO(0x2538c), 0x00300000 },
	{ _MMIO(0x25384), 0xaa8aaaaa },
	{ _MMIO(0x25404), 0xffffffff },
	{ _MMIO(0x26800), 0x00004202 },
	{ _MMIO(0x26808), 0x00605817 },
	{ _MMIO(0x2680c), 0x10001005 },
	{ _MMIO(0x26804), 0x00000000 },
	{ _MMIO(0x27800), 0x00000102 },
	{ _MMIO(0x27808), 0x0c0701e0 },
	{ _MMIO(0x2780c), 0x000200a0 },
	{ _MMIO(0x27804), 0x00000000 },
	{ _MMIO(0x26484), 0x44000000 },
	{ _MMIO(0x26704), 0x44000000 },
	{ _MMIO(0x26500), 0x00000006 },
	{ _MMIO(0x26510), 0x00000001 },
	{ _MMIO(0x26504), 0x88000000 },
	{ _MMIO(0x26580), 0x00000006 },
	{ _MMIO(0x26590), 0x00000020 },
	{ _MMIO(0x26584), 0x00000000 },
	{ _MMIO(0x26104), 0x55822222 },
	{ _MMIO(0x26184), 0xaa866666 },
	{ _MMIO(0x25420), 0x08320c83 },
	{ _MMIO(0x25424), 0x06820c83 },
	{ _MMIO(0x2541c), 0x00000000 },
	{ _MMIO(0x25428), 0x00000c03 },
};

static const struct i915_oa_reg *
get_compute_basic_mux_config(struct drm_i915_private *dev_priv,
			     int *len)
{
	*len = ARRAY_SIZE(mux_config_compute_basic);
	return mux_config_compute_basic;
}

static const struct i915_oa_reg b_counter_config_compute_extended[] = {
	{ _MMIO(0x2724), 0xf0800000 },
	{ _MMIO(0x2720), 0x00000000 },
	{ _MMIO(0x2714), 0xf0800000 },
	{ _MMIO(0x2710), 0x00000000 },
	{ _MMIO(0x2770), 0x0007fe2a },
	{ _MMIO(0x2774), 0x0000ff00 },
	{ _MMIO(0x2778), 0x0007fe6a },
	{ _MMIO(0x277c), 0x0000ff00 },
	{ _MMIO(0x2780), 0x0007fe92 },
	{ _MMIO(0x2784), 0x0000ff00 },
	{ _MMIO(0x2788), 0x0007fea2 },
	{ _MMIO(0x278c), 0x0000ff00 },
	{ _MMIO(0x2790), 0x0007fe32 },
	{ _MMIO(0x2794), 0x0000ff00 },
	{ _MMIO(0x2798), 0x0007fe9a },
	{ _MMIO(0x279c), 0x0000ff00 },
	{ _MMIO(0x27a0), 0x0007ff23 },
	{ _MMIO(0x27a4), 0x0000ff00 },
	{ _MMIO(0x27a8), 0x0007fff3 },
	{ _MMIO(0x27ac), 0x0000fffe },
};

static const struct i915_oa_reg mux_config_compute_extended[] = {
	{ _MMIO(0x2681c), 0x3eb00800 },
	{ _MMIO(0x26820), 0x00900000 },
	{ _MMIO(0x25384), 0x02aaaaaa },
	{ _MMIO(0x25404), 0x03ffffff },
	{ _MMIO(0x26800), 0x00142284 },
	{ _MMIO(0x26808), 0x0e629062 },
	{ _MMIO(0x2680c), 0x3f6f55cb },
	{ _MMIO(0x26810), 0x00000014 },
	{ _MMIO(0x26804), 0x00000000 },
	{ _MMIO(0x26104), 0x02aaaaaa },
	{ _MMIO(0x26184), 0x02aaaaaa },
	{ _MMIO(0x25420), 0x00000000 },
	{ _MMIO(0x25424), 0x00000000 },
	{ _MMIO(0x2541c), 0x00000000 },
	{ _MMIO(0x25428), 0x00000000 },
};

static const struct i915_oa_reg *
get_compute_extended_mux_config(struct drm_i915_private *dev_priv,
				int *len)
{
	*len = ARRAY_SIZE(mux_config_compute_extended);
	return mux_config_compute_extended;
}

static const struct i915_oa_reg b_counter_config_memory_reads[] = {
	{ _MMIO(0x2724), 0xf0800000 },
	{ _MMIO(0x2720), 0x00000000 },
	{ _MMIO(0x2714), 0xf0800000 },
	{ _MMIO(0x2710), 0x00000000 },
	{ _MMIO(0x274c), 0x76543298 },
	{ _MMIO(0x2748), 0x98989898 },
	{ _MMIO(0x2744), 0x000000e4 },
	{ _MMIO(0x2740), 0x00000000 },
	{ _MMIO(0x275c), 0x98a98a98 },
	{ _MMIO(0x2758), 0x88888888 },
	{ _MMIO(0x2754), 0x000c5500 },
	{ _MMIO(0x2750), 0x00000000 },
	{ _MMIO(0x2770), 0x0007f81a },
	{ _MMIO(0x2774), 0x0000fc00 },
	{ _MMIO(0x2778), 0x0007f82a },
	{ _MMIO(0x277c), 0x0000fc00 },
	{ _MMIO(0x2780), 0x0007f872 },
	{ _MMIO(0x2784), 0x0000fc00 },
	{ _MMIO(0x2788), 0x0007f8ba },
	{ _MMIO(0x278c), 0x0000fc00 },
	{ _MMIO(0x2790), 0x0007f87a },
	{ _MMIO(0x2794), 0x0000fc00 },
	{ _MMIO(0x2798), 0x0007f8ea },
	{ _MMIO(0x279c), 0x0000fc00 },
	{ _MMIO(0x27a0), 0x0007f8e2 },
	{ _MMIO(0x27a4), 0x0000fc00 },
	{ _MMIO(0x27a8), 0x0007f8f2 },
	{ _MMIO(0x27ac), 0x0000fc00 },
};

static const struct i915_oa_reg mux_config_memory_reads[] = {
	{ _MMIO(0x253a4), 0x34300000 },
	{ _MMIO(0x25440), 0x2d800000 },
	{ _MMIO(0x25444), 0x00000008 },
	{ _MMIO(0x25128), 0x0e600000 },
	{ _MMIO(0x25380), 0x00000450 },
	{ _MMIO(0x25390), 0x00052c43 },
	{ _MMIO(0x25384), 0x00000000 },
	{ _MMIO(0x25400), 0x00006144 },
	{ _MMIO(0x25408), 0x0a418820 },
	{ _MMIO(0x2540c), 0x000820e6 },
	{ _MMIO(0x25404), 0xff500000 },
	{ _MMIO(0x25100), 0x000005d6 },
	{ _MMIO(0x2510c), 0x0ef00000 },
	{ _MMIO(0x25104), 0x00000000 },
	{ _MMIO(0x25420), 0x02108421 },
	{ _MMIO(0x25424), 0x00008421 },
	{ _MMIO(0x2541c), 0x00000000 },
	{ _MMIO(0x25428), 0x00000000 },
};

static const struct i915_oa_reg *
get_memory_reads_mux_config(struct drm_i915_private *dev_priv,
			    int *len)
{
	*len = ARRAY_SIZE(mux_config_memory_reads);
	return mux_config_memory_reads;
}

static const struct i915_oa_reg b_counter_config_memory_writes[] = {
	{ _MMIO(0x2724), 0xf0800000 },
	{ _MMIO(0x2720), 0x00000000 },
	{ _MMIO(0x2714), 0xf0800000 },
	{ _MMIO(0x2710), 0x00000000 },
	{ _MMIO(0x274c), 0x76543298 },
	{ _MMIO(0x2748), 0x98989898 },
	{ _MMIO(0x2744), 0x000000e4 },
	{ _MMIO(0x2740), 0x00000000 },
	{ _MMIO(0x275c), 0xbabababa },
	{ _MMIO(0x2758), 0x88888888 },
	{ _MMIO(0x2754), 0x000c5500 },
	{ _MMIO(0x2750), 0x00000000 },
	{ _MMIO(0x2770), 0x0007f81a },
	{ _MMIO(0x2774), 0x0000fc00 },
	{ _MMIO(0x2778), 0x0007f82a },
	{ _MMIO(0x277c), 0x0000fc00 },
	{ _MMIO(0x2780), 0x0007f822 },
	{ _MMIO(0x2784), 0x0000fc00 },
	{ _MMIO(0x2788), 0x0007f8ba },
	{ _MMIO(0x278c), 0x0000fc00 },
	{ _MMIO(0x2790), 0x0007f87a },
	{ _MMIO(0x2794), 0x0000fc00 },
	{ _MMIO(0x2798), 0x0007f8ea },
	{ _MMIO(0x279c), 0x0000fc00 },
	{ _MMIO(0x27a0), 0x0007f8e2 },
	{ _MMIO(0x27a4), 0x0000fc00 },
	{ _MMIO(0x27a8), 0x0007f8f2 },
	{ _MMIO(0x27ac), 0x0000fc00 },
};

static const struct i915_oa_reg mux_config_memory_writes[] = {
	{ _MMIO(0x253a4), 0x34300000 },
	{ _MMIO(0x25440), 0x01500000 },
	{ _MMIO(0x25444), 0x00000120 },
	{ _MMIO(0x25128), 0x0c200000 },
	{ _MMIO(0x25380), 0x00000450 },
	{ _MMIO(0x25390), 0x00052c43 },
	{ _MMIO(0x25384), 0x00000000 },
	{ _MMIO(0x25400), 0x00007184 },
	{ _MMIO(0x25408), 0x0a418820 },
	{ _MMIO(0x2540c), 0x000820e6 },
	{ _MMIO(0x25404), 0xff500000 },
	{ _MMIO(0x25100), 0x000005d6 },
	{ _MMIO(0x2510c), 0x1e700000 },
	{ _MMIO(0x25104), 0x00000000 },
	{ _MMIO(0x25420), 0x02108421 },
	{ _MMIO(0x25424), 0x00008421 },
	{ _MMIO(0x2541c), 0x00000000 },
	{ _MMIO(0x25428), 0x00000000 },
};

static const struct i915_oa_reg *
get_memory_writes_mux_config(struct drm_i915_private *dev_priv,
			     int *len)
{
	*len = ARRAY_SIZE(mux_config_memory_writes);
	return mux_config_memory_writes;
}

static const struct i915_oa_reg b_counter_config_sampler_balance[] = {
	{ _MMIO(0x2740), 0x00000000 },
	{ _MMIO(0x2744), 0x00800000 },
	{ _MMIO(0x2710), 0x00000000 },
	{ _MMIO(0x2714), 0x00800000 },
	{ _MMIO(0x2720), 0x00000000 },
	{ _MMIO(0x2724), 0x00800000 },
};

static const struct i915_oa_reg mux_config_sampler_balance[] = {
	{ _MMIO(0x2eb9c), 0x01906400 },
	{ _MMIO(0x2fb9c), 0x01906400 },
	{ _MMIO(0x253a4), 0x00000000 },
	{ _MMIO(0x26b9c), 0x01906400 },
	{ _MMIO(0x27b9c), 0x01906400 },
	{ _MMIO(0x27104), 0x00a00000 },
	{ _MMIO(0x27184), 0x00a50000 },
	{ _MMIO(0x2e804), 0x00500000 },
	{ _MMIO(0x2e984), 0x00500000 },
	{ _MMIO(0x2eb04), 0x00500000 },
	{ _MMIO(0x2eb80), 0x00000084 },
	{ _MMIO(0x2eb8c), 0x14200000 },
	{ _MMIO(0x2eb84), 0x00000000 },
	{ _MMIO(0x2f804), 0x00050000 },
	{ _MMIO(0x2f984), 0x00050000 },
	{ _MMIO(0x2fb04), 0x00050000 },
	{ _MMIO(0x2fb80), 0x00000084 },
	{ _MMIO(0x2fb8c), 0x00050800 },
	{ _MMIO(0x2fb84), 0x00000000 },
	{ _MMIO(0x25380), 0x00000010 },
	{ _MMIO(0x2538c), 0x000000c0 },
	{ _MMIO(0x25384), 0xaa550000 },
	{ _MMIO(0x25404), 0xffffc000 },
	{ _MMIO(0x26804), 0x50000000 },
	{ _MMIO(0x26984), 0x50000000 },
	{ _MMIO(0x26b04), 0x50000000 },
	{ _MMIO(0x26b80), 0x00000084 },
	{ _MMIO(0x26b90), 0x00050800 },
	{ _MMIO(0x26b84), 0x00000000 },
	{ _MMIO(0x27804), 0x05000000 },
	{ _MMIO(0x27984), 0x05000000 },
	{ _MMIO(0x27b04), 0x05000000 },
	{ _MMIO(0x27b80), 0x00000084 },
	{ _MMIO(0x27b90), 0x00000142 },
	{ _MMIO(0x27b84), 0x00000000 },
	{ _MMIO(0x26104), 0xa0000000 },
	{ _MMIO(0x26184), 0xa5000000 },
	{ _MMIO(0x25424), 0x00008620 },
	{ _MMIO(0x2541c), 0x00000000 },
	{ _MMIO(0x25428), 0x0004a54a },
};

static const struct i915_oa_reg *
get_sampler_balance_mux_config(struct drm_i915_private *dev_priv,
			       int *len)
{
	*len = ARRAY_SIZE(mux_config_sampler_balance);
	return mux_config_sampler_balance;
}

int i915_oa_select_metric_set_hsw(struct drm_i915_private *dev_priv)
{
	dev_priv->perf.oa.mux_regs = NULL;
	dev_priv->perf.oa.mux_regs_len = 0;
	dev_priv->perf.oa.b_counter_regs = NULL;
	dev_priv->perf.oa.b_counter_regs_len = 0;

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

			/* EINVAL because *_register_sysfs already checked this
			 * and so it wouldn't have been advertised so 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);

		return 0;
	case METRIC_SET_ID_COMPUTE_BASIC:
		dev_priv->perf.oa.mux_regs =
			get_compute_basic_mux_config(dev_priv,
						     &dev_priv->perf.oa.mux_regs_len);
		if (!dev_priv->perf.oa.mux_regs) {
			DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_BASIC\" metric set");

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

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

		return 0;
	case METRIC_SET_ID_COMPUTE_EXTENDED:
		dev_priv->perf.oa.mux_regs =
			get_compute_extended_mux_config(dev_priv,
							&dev_priv->perf.oa.mux_regs_len);
		if (!dev_priv->perf.oa.mux_regs) {
			DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTENDED\" metric set");

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

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

		return 0;
	case METRIC_SET_ID_MEMORY_READS:
		dev_priv->perf.oa.mux_regs =
			get_memory_reads_mux_config(dev_priv,
						    &dev_priv->perf.oa.mux_regs_len);
		if (!dev_priv->perf.oa.mux_regs) {
			DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_READS\" metric set");

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

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

		return 0;
	case METRIC_SET_ID_MEMORY_WRITES:
		dev_priv->perf.oa.mux_regs =
			get_memory_writes_mux_config(dev_priv,
						     &dev_priv->perf.oa.mux_regs_len);
		if (!dev_priv->perf.oa.mux_regs) {
			DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_WRITES\" metric set");

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

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

		return 0;
	case METRIC_SET_ID_SAMPLER_BALANCE:
		dev_priv->perf.oa.mux_regs =
			get_sampler_balance_mux_config(dev_priv,
						       &dev_priv->perf.oa.mux_regs_len);
		if (!dev_priv->perf.oa.mux_regs) {
			DRM_DEBUG_DRIVER("No suitable MUX config for \"SAMPLER_BALANCE\" metric set");

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

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

		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 = "403d8832-1a27-4aa6-a64e-f5389ce7b212",
	.attrs =  attrs_render_basic,
};

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

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

static struct attribute *attrs_compute_basic[] = {
	&dev_attr_compute_basic_id.attr,
	NULL,
};

static struct attribute_group group_compute_basic = {
	.name = "39ad14bc-2380-45c4-91eb-fbcb3aa7ae7b",
	.attrs =  attrs_compute_basic,
};

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

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

static struct attribute *attrs_compute_extended[] = {
	&dev_attr_compute_extended_id.attr,
	NULL,
};

static struct attribute_group group_compute_extended = {
	.name = "3865be28-6982-49fe-9494-e4d1b4795413",
	.attrs =  attrs_compute_extended,
};

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

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

static struct attribute *attrs_memory_reads[] = {
	&dev_attr_memory_reads_id.attr,
	NULL,
};

static struct attribute_group group_memory_reads = {
	.name = "bb5ed49b-2497-4095-94f6-26ba294db88a",
	.attrs =  attrs_memory_reads,
};

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

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

static struct attribute *attrs_memory_writes[] = {
	&dev_attr_memory_writes_id.attr,
	NULL,
};

static struct attribute_group group_memory_writes = {
	.name = "3358d639-9b5f-45ab-976d-9b08cbfc6240",
	.attrs =  attrs_memory_writes,
};

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

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

static struct attribute *attrs_sampler_balance[] = {
	&dev_attr_sampler_balance_id.attr,
	NULL,
};

static struct attribute_group group_sampler_balance = {
	.name = "bc274488-b4b6-40c7-90da-b77d7ad16189",
	.attrs =  attrs_sampler_balance,
};

int
i915_perf_register_sysfs_hsw(struct drm_i915_private *dev_priv)
{
	int mux_len;
	int ret = 0;

	if (get_render_basic_mux_config(dev_priv, &mux_len)) {
		ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_basic);
		if (ret)
			goto error_render_basic;
	}
	if (get_compute_basic_mux_config(dev_priv, &mux_len)) {
		ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
		if (ret)
			goto error_compute_basic;
	}
	if (get_compute_extended_mux_config(dev_priv, &mux_len)) {
		ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
		if (ret)
			goto error_compute_extended;
	}
	if (get_memory_reads_mux_config(dev_priv, &mux_len)) {
		ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
		if (ret)
			goto error_memory_reads;
	}
	if (get_memory_writes_mux_config(dev_priv, &mux_len)) {
		ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
		if (ret)
			goto error_memory_writes;
	}
	if (get_sampler_balance_mux_config(dev_priv, &mux_len)) {
		ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_sampler_balance);
		if (ret)
			goto error_sampler_balance;
	}

	return 0;

error_sampler_balance:
	if (get_sampler_balance_mux_config(dev_priv, &mux_len))
		sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
error_memory_writes:
	if (get_sampler_balance_mux_config(dev_priv, &mux_len))
		sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
error_memory_reads:
	if (get_sampler_balance_mux_config(dev_priv, &mux_len))
		sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
error_compute_extended:
	if (get_sampler_balance_mux_config(dev_priv, &mux_len))
		sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
error_compute_basic:
	if (get_sampler_balance_mux_config(dev_priv, &mux_len))
		sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
error_render_basic:
	return ret;
}

void
i915_perf_unregister_sysfs_hsw(struct drm_i915_private *dev_priv)
{
	int mux_len;

	if (get_render_basic_mux_config(dev_priv, &mux_len))
		sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
	if (get_compute_basic_mux_config(dev_priv, &mux_len))
		sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
	if (get_compute_extended_mux_config(dev_priv, &mux_len))
		sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
	if (get_memory_reads_mux_config(dev_priv, &mux_len))
		sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
	if (get_memory_writes_mux_config(dev_priv, &mux_len))
		sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
	if (get_sampler_balance_mux_config(dev_priv, &mux_len))
		sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler_balance);
}