diff options
| -rw-r--r-- | .gitignore | 3 | ||||
| -rw-r--r-- | lib/Makefile.am | 2 | ||||
| -rw-r--r-- | lib/intel_gpu_tools.c | 84 | ||||
| -rw-r--r-- | lib/intel_gpu_tools.h | 43 | ||||
| -rw-r--r-- | tools/Makefile.am | 5 | ||||
| -rw-r--r-- | tools/intel_gpu_top.c | 165 |
6 files changed, 300 insertions, 2 deletions
@@ -37,4 +37,5 @@ tests/gem_basic tests/gem_flink tests/gem_mmap tests/gem_readwrite -tools/intel_stepping
\ No newline at end of file +tools/intel_gpu_top +tools/intel_stepping diff --git a/lib/Makefile.am b/lib/Makefile.am index cfcc2bd0..d854e02c 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -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 diff --git a/lib/intel_gpu_tools.c b/lib/intel_gpu_tools.c new file mode 100644 index 00000000..337777fc --- /dev/null +++ b/lib/intel_gpu_tools.c @@ -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); + } +} diff --git a/lib/intel_gpu_tools.h b/lib/intel_gpu_tools.h new file mode 100644 index 00000000..0501bce5 --- /dev/null +++ b/lib/intel_gpu_tools.h @@ -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); diff --git a/tools/Makefile.am b/tools/Makefile.am index 23e10705..362ad4c4 100644 --- a/tools/Makefile.am +++ b/tools/Makefile.am @@ -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) \ diff --git a/tools/intel_gpu_top.c b/tools/intel_gpu_top.c new file mode 100644 index 00000000..9e4ae6b7 --- /dev/null +++ b/tools/intel_gpu_top.c @@ -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; +} |