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Port intel_idle from 2D driver as intel_gpu_top with a better interface.

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This commit is contained in:
Eric Anholt 2009-03-27 12:25:09 -07:00
parent 872713057a
commit fbbf124f8d
6 changed files with 300 additions and 2 deletions
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3
.gitignore vendored
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@ -37,4 +37,5 @@ tests/gem_basic
tests/gem_flink
tests/gem_mmap
tests/gem_readwrite
tools/intel_stepping
tools/intel_gpu_top
tools/intel_stepping

2
lib/Makefile.am
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@ -1,6 +1,8 @@
libintel_tools_la_SOURCES = \
intel_batchbuffer.c \
intel_batchbuffer.h \
intel_gpu_tools.c \
intel_gpu_tools.h \
drmtest.c \
drmtest.h

84
lib/intel_gpu_tools.c Normal file
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@ -0,0 +1,84 @@
/*
* Copyright © 2008 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.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <err.h>
#include "intel_gpu_tools.h"
#include "intel_chipset.h"
struct pci_device *pci_dev;
uint32_t devid;
void *mmio;
void
intel_get_mmio(void)
{
int err;
int mmio_bar;
err = pci_system_init();
if (err != 0) {
fprintf(stderr, "Couldn't initialize PCI system: %s\n",
strerror(err));
exit(1);
}
/* Grab the graphics card */
pci_dev = pci_device_find_by_slot(0, 0, 2, 0);
if (pci_dev == NULL)
errx(1, "Couldn't find graphics card");
err = pci_device_probe(pci_dev);
if (err != 0) {
fprintf(stderr, "Couldn't probe graphics card: %s\n",
strerror(err));
exit(1);
}
if (pci_dev->vendor_id != 0x8086)
errx(1, "Graphics card is non-intel");
devid = pci_dev->device_id;
if (IS_9XX(devid))
mmio_bar = 0;
else
mmio_bar = 1;
err = pci_device_map_range (pci_dev,
pci_dev->regions[mmio_bar].base_addr,
pci_dev->regions[mmio_bar].size,
PCI_DEV_MAP_FLAG_WRITABLE,
&mmio);
if (err != 0) {
fprintf(stderr, "Couldn't map MMIO region: %s\n",
strerror(err));
exit(1);
}
}

43
lib/intel_gpu_tools.h Normal file
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@ -0,0 +1,43 @@
/*
* Copyright © 2009 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.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
#include <sys/types.h>
#include <pciaccess.h>
#include "intel_chipset.h"
#include "i810_reg.h"
extern struct pci_device *pci_dev;
extern uint32_t devid;
extern void *mmio;
static inline uint32_t
INREG(uint32_t reg)
{
return *(volatile uint32_t *)((volatile char *)mmio + reg);
}
void intel_get_mmio(void);

5
tools/Makefile.am
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@ -1,5 +1,8 @@
bin_PROGRAMS = intel_stepping
bin_PROGRAMS = \
intel_gpu_top \
intel_stepping
intel_gpu_top_LDADD = ../lib/libintel_tools.la $(PCIACCESS_LIBS)
intel_stepping_LDADD = $(PCIACCESS_LIBS)
AM_CFLAGS = $(DRM_CFLAGS) $(PCIACCESS_CFLAGS) $(WARN_CFLAGS) \

165
tools/intel_gpu_top.c Normal file
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@ -0,0 +1,165 @@
/*
* Copyright © 2007 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.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <err.h>
#include "intel_gpu_tools.h"
#define MAX_NUM_TOP_BITS 100
struct top_bit {
/* initial setup */
uint32_t *reg;
uint32_t bit;
char *name;
void (*update)(struct top_bit *top_bit);
/* runtime */
int count;
} top_bits[MAX_NUM_TOP_BITS];
struct top_bit *top_bits_sorted[MAX_NUM_TOP_BITS];
int num_top_bits;
uint32_t instdone;
static int
top_bits_sort(const void *a, const void *b)
{
struct top_bit * const *bit_a = a;
struct top_bit * const *bit_b = b;
int a_count = (*bit_a)->count;
int b_count = (*bit_b)->count;
if (a_count < b_count)
return 1;
else if (a_count == b_count)
return 0;
else
return -1;
}
static void
update_idle_bit(struct top_bit *top_bit)
{
if ((*top_bit->reg & top_bit->bit) == 0)
top_bit->count++;
}
static void
add_instdone_bit(uint32_t bit, char *name)
{
top_bits[num_top_bits].reg = &instdone;
top_bits[num_top_bits].bit = bit;
top_bits[num_top_bits].name = name;
top_bits[num_top_bits].update = update_idle_bit;
top_bits_sorted[num_top_bits] = &top_bits[num_top_bits];
num_top_bits++;
}
int main(int argc, char **argv)
{
intel_get_mmio();
if (IS_965(devid)) {
add_instdone_bit(I965_SF_DONE, "Perspective interpolation");
add_instdone_bit(I965_SE_DONE, "Dispatcher");
add_instdone_bit(I965_WM_DONE, "Projection and LOD");
add_instdone_bit(I965_TEXTURE_FETCH_DONE, "Texture fetch");
add_instdone_bit(I965_SAMPLER_CACHE_DONE, "Sampler Cache");
add_instdone_bit(I965_FILTER_DONE, "Filtering");
add_instdone_bit(I965_PS_DONE, "Pixel shader");
add_instdone_bit(I965_CC_DONE, "Color calculator");
add_instdone_bit(I965_MAP_FILTER_DONE, "Map filter");
add_instdone_bit(I965_MAP_L2_IDLE, "Map L2");
add_instdone_bit(I965_CP_DONE, "CP");
} else if (IS_9XX(devid)) {
add_instdone_bit(IDCT_DONE, "IDCT");
add_instdone_bit(IQ_DONE, "IQ");
add_instdone_bit(PR_DONE, "PR");
add_instdone_bit(VLD_DONE, "VLD");
add_instdone_bit(IP_DONE, "Instruction parser");
add_instdone_bit(FBC_DONE, "Framebuffer Compression");
add_instdone_bit(BINNER_DONE, "Binner");
add_instdone_bit(SF_DONE, "Strips and fans");
add_instdone_bit(SE_DONE, "Setup engine");
add_instdone_bit(WM_DONE, "Windowizer");
add_instdone_bit(IZ_DONE, "Intermediate Z");
add_instdone_bit(PERSPECTIVE_INTERP_DONE, "Perspective interpolation");
add_instdone_bit(DISPATCHER_DONE, "Dispatcher");
add_instdone_bit(PROJECTION_DONE, "Projection and LOD");
add_instdone_bit(DEPENDENT_ADDRESS_DONE, "Dependent address calculation");
add_instdone_bit(TEXTURE_FETCH_DONE, "Texture fetch");
add_instdone_bit(TEXTURE_DECOMPRESS_DONE, "Texture decompression");
add_instdone_bit(SAMPLER_CACHE_DONE, "Sampler Cache");
add_instdone_bit(FILTER_DONE, "Filtering");
add_instdone_bit(BYPASS_FIFO_DONE, "Bypass FIFO");
add_instdone_bit(PS_DONE, "Pixel shader");
add_instdone_bit(CC_DONE, "Color calculator");
add_instdone_bit(MAP_FILTER_DONE, "Map filter");
add_instdone_bit(MAP_L2_IDLE, "Map L2");
}
for (;;) {
int i, j;
char clear_screen[] = {0x1b, '[', 'H',
0x1b, '[', 'J',
0x0};
for (i = 0; i < 100; i++) {
if (IS_965(devid))
instdone = INREG(INST_DONE_I965);
else
instdone = INREG(INST_DONE);
for (j = 0; j < num_top_bits; j++)
top_bits[j].update(&top_bits[j]);
usleep(10000);
}
qsort(top_bits_sorted, num_top_bits, sizeof(struct top_bit *),
top_bits_sort);
printf(clear_screen);
printf("%30s %s\n\n", "task", "percent busy");
for (i = 0; i < num_top_bits; i++) {
if (top_bits_sorted[i]->count == 0)
break;
printf("%30s: %d\n",
top_bits_sorted[i]->name,
top_bits_sorted[i]->count);
top_bits_sorted[i]->count = 0;
}
}
return 0;
}