Adds a static OA unit, MUX + B Counter configuration for basic render metrics on Haswell. This is auto generated from an XML description of metric sets, currently maintained in gputop, ref:
gputop-data/oa-*.xml scripts/i915-perf-kernelgen.py
$ make -C gputop-data -f Makefile.xml SYSFS=0 WHITELIST=RenderBasic
Signed-off-by: Robert Bragg robert@sixbynine.org Reviewed-by: Matthew Auld matthew.auld@intel.com --- drivers/gpu/drm/i915/Makefile | 3 +- drivers/gpu/drm/i915/i915_drv.h | 14 ++++ drivers/gpu/drm/i915/i915_oa_hsw.c | 144 +++++++++++++++++++++++++++++++++++++ drivers/gpu/drm/i915/i915_oa_hsw.h | 34 +++++++++ 4 files changed, 194 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/i915/i915_oa_hsw.c create mode 100644 drivers/gpu/drm/i915/i915_oa_hsw.h
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 8d4e25f..ac0c3ad 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -114,7 +114,8 @@ i915-$(CONFIG_DRM_I915_CAPTURE_ERROR) += i915_gpu_error.o i915-y += i915_vgpu.o
# perf code -i915-y += i915_perf.o +i915-y += i915_perf.o \ + i915_oa_hsw.o
ifeq ($(CONFIG_DRM_I915_GVT),y) i915-y += intel_gvt.o diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d3737c6..28f3f77 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1760,6 +1760,11 @@ struct intel_wm_config { bool sprites_scaled; };
+struct i915_oa_reg { + i915_reg_t addr; + u32 value; +}; + struct i915_perf_stream;
struct i915_perf_stream_ops { @@ -2142,6 +2147,15 @@ struct drm_i915_private { bool initialized; struct mutex lock; struct list_head streams; + + struct { + u32 metrics_set; + + const struct i915_oa_reg *mux_regs; + int mux_regs_len; + const struct i915_oa_reg *b_counter_regs; + int b_counter_regs_len; + } oa; } perf;
/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */ diff --git a/drivers/gpu/drm/i915/i915_oa_hsw.c b/drivers/gpu/drm/i915/i915_oa_hsw.c new file mode 100644 index 0000000..8906380 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_oa_hsw.c @@ -0,0 +1,144 @@ +/* + * 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 "i915_drv.h" +#include "i915_oa_hsw.h" + +enum metric_set_id { + METRIC_SET_ID_RENDER_BASIC = 1, +}; + +int i915_oa_n_builtin_metric_sets_hsw = 1; + +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; +} + +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; + default: + return -ENODEV; + } +} diff --git a/drivers/gpu/drm/i915/i915_oa_hsw.h b/drivers/gpu/drm/i915/i915_oa_hsw.h new file mode 100644 index 0000000..b618a1f --- /dev/null +++ b/drivers/gpu/drm/i915/i915_oa_hsw.h @@ -0,0 +1,34 @@ +/* + * 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. + * + */ + +#ifndef __I915_OA_HSW_H__ +#define __I915_OA_HSW_H__ + +extern int i915_oa_n_builtin_metric_sets_hsw; + +extern int i915_oa_select_metric_set_hsw(struct drm_i915_private *dev_priv); + +#endif