[Mesa-dev] [PATCH v3 12/16] intel: tools: import intel_aubdump
Lionel Landwerlin
lionel.g.landwerlin at intel.com
Thu Jun 21 16:29:11 UTC 2018
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Acked-by: Rafael Antognolli <rafael.antognolli at intel.com>
---
src/intel/Makefile.am | 2 +
src/intel/tools/intel_dump_gpu.c | 1313 +++++++++++++++++++++++++++++
src/intel/tools/intel_dump_gpu.in | 107 +++
src/intel/tools/meson.build | 18 +
4 files changed, 1440 insertions(+)
create mode 100644 src/intel/tools/intel_dump_gpu.c
create mode 100755 src/intel/tools/intel_dump_gpu.in
diff --git a/src/intel/Makefile.am b/src/intel/Makefile.am
index 3e098a7ac9b..8448640983f 100644
--- a/src/intel/Makefile.am
+++ b/src/intel/Makefile.am
@@ -71,6 +71,8 @@ EXTRA_DIST = \
isl/meson.build \
tools/intel_sanitize_gpu.c \
tools/intel_sanitize_gpu.in \
+ tools/intel_dump_gpu.c \
+ tools/intel_dump_gpu.in \
tools/meson.build \
vulkan/meson.build \
meson.build
diff --git a/src/intel/tools/intel_dump_gpu.c b/src/intel/tools/intel_dump_gpu.c
new file mode 100644
index 00000000000..86c133da433
--- /dev/null
+++ b/src/intel/tools/intel_dump_gpu.c
@@ -0,0 +1,1313 @@
+/*
+ * Copyright © 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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/sysmacros.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/mman.h>
+#include <dlfcn.h>
+#include <i915_drm.h>
+
+#include "intel_aub.h"
+
+#include "dev/gen_device_info.h"
+#include "util/macros.h"
+
+#ifndef ALIGN
+#define ALIGN(x, y) (((x) + (y)-1) & ~((y)-1))
+#endif
+
+#define MI_LOAD_REGISTER_IMM_n(n) ((0x22 << 23) | (2 * (n) - 1))
+#define MI_LRI_FORCE_POSTED (1<<12)
+
+#define MI_BATCH_BUFFER_END (0xA << 23)
+
+#define min(a, b) ({ \
+ __typeof(a) _a = (a); \
+ __typeof(b) _b = (b); \
+ _a < _b ? _a : _b; \
+ })
+
+#define HWS_PGA_RCSUNIT 0x02080
+#define HWS_PGA_VCSUNIT0 0x12080
+#define HWS_PGA_BCSUNIT 0x22080
+
+#define GFX_MODE_RCSUNIT 0x0229c
+#define GFX_MODE_VCSUNIT0 0x1229c
+#define GFX_MODE_BCSUNIT 0x2229c
+
+#define EXECLIST_SUBMITPORT_RCSUNIT 0x02230
+#define EXECLIST_SUBMITPORT_VCSUNIT0 0x12230
+#define EXECLIST_SUBMITPORT_BCSUNIT 0x22230
+
+#define EXECLIST_STATUS_RCSUNIT 0x02234
+#define EXECLIST_STATUS_VCSUNIT0 0x12234
+#define EXECLIST_STATUS_BCSUNIT 0x22234
+
+#define EXECLIST_SQ_CONTENTS0_RCSUNIT 0x02510
+#define EXECLIST_SQ_CONTENTS0_VCSUNIT0 0x12510
+#define EXECLIST_SQ_CONTENTS0_BCSUNIT 0x22510
+
+#define EXECLIST_CONTROL_RCSUNIT 0x02550
+#define EXECLIST_CONTROL_VCSUNIT0 0x12550
+#define EXECLIST_CONTROL_BCSUNIT 0x22550
+
+#define MEMORY_MAP_SIZE (64 /* MiB */ * 1024 * 1024)
+
+#define PTE_SIZE 4
+#define GEN8_PTE_SIZE 8
+
+#define NUM_PT_ENTRIES (ALIGN(MEMORY_MAP_SIZE, 4096) / 4096)
+#define PT_SIZE ALIGN(NUM_PT_ENTRIES * GEN8_PTE_SIZE, 4096)
+
+#define RING_SIZE (1 * 4096)
+#define PPHWSP_SIZE (1 * 4096)
+#define GEN10_LR_CONTEXT_RENDER_SIZE (19 * 4096)
+#define GEN8_LR_CONTEXT_OTHER_SIZE (2 * 4096)
+
+#define STATIC_GGTT_MAP_START 0
+
+#define RENDER_RING_ADDR STATIC_GGTT_MAP_START
+#define RENDER_CONTEXT_ADDR (RENDER_RING_ADDR + RING_SIZE)
+
+#define BLITTER_RING_ADDR (RENDER_CONTEXT_ADDR + PPHWSP_SIZE + GEN10_LR_CONTEXT_RENDER_SIZE)
+#define BLITTER_CONTEXT_ADDR (BLITTER_RING_ADDR + RING_SIZE)
+
+#define VIDEO_RING_ADDR (BLITTER_CONTEXT_ADDR + PPHWSP_SIZE + GEN8_LR_CONTEXT_OTHER_SIZE)
+#define VIDEO_CONTEXT_ADDR (VIDEO_RING_ADDR + RING_SIZE)
+
+#define STATIC_GGTT_MAP_END (VIDEO_CONTEXT_ADDR + PPHWSP_SIZE + GEN8_LR_CONTEXT_OTHER_SIZE)
+#define STATIC_GGTT_MAP_SIZE (STATIC_GGTT_MAP_END - STATIC_GGTT_MAP_START)
+
+#define CONTEXT_FLAGS (0x229) /* Normal Priority | L3-LLC Coherency |
+ Legacy Context with no 64 bit VA support | Valid */
+
+#define RENDER_CONTEXT_DESCRIPTOR ((uint64_t)1 << 32 | RENDER_CONTEXT_ADDR | CONTEXT_FLAGS)
+#define BLITTER_CONTEXT_DESCRIPTOR ((uint64_t)2 << 32 | BLITTER_CONTEXT_ADDR | CONTEXT_FLAGS)
+#define VIDEO_CONTEXT_DESCRIPTOR ((uint64_t)3 << 32 | VIDEO_CONTEXT_ADDR | CONTEXT_FLAGS)
+
+static const uint32_t render_context_init[GEN10_LR_CONTEXT_RENDER_SIZE /
+ sizeof(uint32_t)] = {
+ 0 /* MI_NOOP */,
+ MI_LOAD_REGISTER_IMM_n(14) | MI_LRI_FORCE_POSTED,
+ 0x2244 /* CONTEXT_CONTROL */, 0x90009 /* Inhibit Synchronous Context Switch | Engine Context Restore Inhibit */,
+ 0x2034 /* RING_HEAD */, 0,
+ 0x2030 /* RING_TAIL */, 0,
+ 0x2038 /* RING_BUFFER_START */, RENDER_RING_ADDR,
+ 0x203C /* RING_BUFFER_CONTROL */, (RING_SIZE - 4096) | 1 /* Buffer Length | Ring Buffer Enable */,
+ 0x2168 /* BB_HEAD_U */, 0,
+ 0x2140 /* BB_HEAD_L */, 0,
+ 0x2110 /* BB_STATE */, 0,
+ 0x211C /* SECOND_BB_HEAD_U */, 0,
+ 0x2114 /* SECOND_BB_HEAD_L */, 0,
+ 0x2118 /* SECOND_BB_STATE */, 0,
+ 0x21C0 /* BB_PER_CTX_PTR */, 0,
+ 0x21C4 /* RCS_INDIRECT_CTX */, 0,
+ 0x21C8 /* RCS_INDIRECT_CTX_OFFSET */, 0,
+ /* MI_NOOP */
+ 0, 0,
+
+ 0 /* MI_NOOP */,
+ MI_LOAD_REGISTER_IMM_n(9) | MI_LRI_FORCE_POSTED,
+ 0x23A8 /* CTX_TIMESTAMP */, 0,
+ 0x228C /* PDP3_UDW */, 0,
+ 0x2288 /* PDP3_LDW */, 0,
+ 0x2284 /* PDP2_UDW */, 0,
+ 0x2280 /* PDP2_LDW */, 0,
+ 0x227C /* PDP1_UDW */, 0,
+ 0x2278 /* PDP1_LDW */, 0,
+ 0x2274 /* PDP0_UDW */, 0,
+ 0x2270 /* PDP0_LDW */, 0,
+ /* MI_NOOP */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+ 0 /* MI_NOOP */,
+ MI_LOAD_REGISTER_IMM_n(1),
+ 0x20C8 /* R_PWR_CLK_STATE */, 0x7FFFFFFF,
+ MI_BATCH_BUFFER_END
+};
+
+static const uint32_t blitter_context_init[GEN8_LR_CONTEXT_OTHER_SIZE /
+ sizeof(uint32_t)] = {
+ 0 /* MI_NOOP */,
+ MI_LOAD_REGISTER_IMM_n(11) | MI_LRI_FORCE_POSTED,
+ 0x22244 /* CONTEXT_CONTROL */, 0x90009 /* Inhibit Synchronous Context Switch | Engine Context Restore Inhibit */,
+ 0x22034 /* RING_HEAD */, 0,
+ 0x22030 /* RING_TAIL */, 0,
+ 0x22038 /* RING_BUFFER_START */, BLITTER_RING_ADDR,
+ 0x2203C /* RING_BUFFER_CONTROL */, (RING_SIZE - 4096) | 1 /* Buffer Length | Ring Buffer Enable */,
+ 0x22168 /* BB_HEAD_U */, 0,
+ 0x22140 /* BB_HEAD_L */, 0,
+ 0x22110 /* BB_STATE */, 0,
+ 0x2211C /* SECOND_BB_HEAD_U */, 0,
+ 0x22114 /* SECOND_BB_HEAD_L */, 0,
+ 0x22118 /* SECOND_BB_STATE */, 0,
+ /* MI_NOOP */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+
+ 0 /* MI_NOOP */,
+ MI_LOAD_REGISTER_IMM_n(9) | MI_LRI_FORCE_POSTED,
+ 0x223A8 /* CTX_TIMESTAMP */, 0,
+ 0x2228C /* PDP3_UDW */, 0,
+ 0x22288 /* PDP3_LDW */, 0,
+ 0x22284 /* PDP2_UDW */, 0,
+ 0x22280 /* PDP2_LDW */, 0,
+ 0x2227C /* PDP1_UDW */, 0,
+ 0x22278 /* PDP1_LDW */, 0,
+ 0x22274 /* PDP0_UDW */, 0,
+ 0x22270 /* PDP0_LDW */, 0,
+ /* MI_NOOP */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+ MI_BATCH_BUFFER_END
+};
+
+static const uint32_t video_context_init[GEN8_LR_CONTEXT_OTHER_SIZE /
+ sizeof(uint32_t)] = {
+ 0 /* MI_NOOP */,
+ MI_LOAD_REGISTER_IMM_n(11) | MI_LRI_FORCE_POSTED,
+ 0x1C244 /* CONTEXT_CONTROL */, 0x90009 /* Inhibit Synchronous Context Switch | Engine Context Restore Inhibit */,
+ 0x1C034 /* RING_HEAD */, 0,
+ 0x1C030 /* RING_TAIL */, 0,
+ 0x1C038 /* RING_BUFFER_START */, VIDEO_RING_ADDR,
+ 0x1C03C /* RING_BUFFER_CONTROL */, (RING_SIZE - 4096) | 1 /* Buffer Length | Ring Buffer Enable */,
+ 0x1C168 /* BB_HEAD_U */, 0,
+ 0x1C140 /* BB_HEAD_L */, 0,
+ 0x1C110 /* BB_STATE */, 0,
+ 0x1C11C /* SECOND_BB_HEAD_U */, 0,
+ 0x1C114 /* SECOND_BB_HEAD_L */, 0,
+ 0x1C118 /* SECOND_BB_STATE */, 0,
+ /* MI_NOOP */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+
+ 0 /* MI_NOOP */,
+ MI_LOAD_REGISTER_IMM_n(9) | MI_LRI_FORCE_POSTED,
+ 0x1C3A8 /* CTX_TIMESTAMP */, 0,
+ 0x1C28C /* PDP3_UDW */, 0,
+ 0x1C288 /* PDP3_LDW */, 0,
+ 0x1C284 /* PDP2_UDW */, 0,
+ 0x1C280 /* PDP2_LDW */, 0,
+ 0x1C27C /* PDP1_UDW */, 0,
+ 0x1C278 /* PDP1_LDW */, 0,
+ 0x1C274 /* PDP0_UDW */, 0,
+ 0x1C270 /* PDP0_LDW */, 0,
+ /* MI_NOOP */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+ MI_BATCH_BUFFER_END
+};
+
+static int close_init_helper(int fd);
+static int ioctl_init_helper(int fd, unsigned long request, ...);
+
+static int (*libc_close)(int fd) = close_init_helper;
+static int (*libc_ioctl)(int fd, unsigned long request, ...) = ioctl_init_helper;
+
+static int drm_fd = -1;
+static char *filename = NULL;
+static FILE *files[2] = { NULL, NULL };
+static struct gen_device_info devinfo = {0};
+static int verbose = 0;
+static bool device_override;
+static uint32_t device;
+static int addr_bits = 0;
+
+#define MAX_BO_COUNT 64 * 1024
+
+struct bo {
+ uint32_t size;
+ uint64_t offset;
+ void *map;
+};
+
+static struct bo *bos;
+
+#define DRM_MAJOR 226
+
+#ifndef DRM_I915_GEM_USERPTR
+
+#define DRM_I915_GEM_USERPTR 0x33
+#define DRM_IOCTL_I915_GEM_USERPTR DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_USERPTR, struct drm_i915_gem_userptr)
+
+struct drm_i915_gem_userptr {
+ __u64 user_ptr;
+ __u64 user_size;
+ __u32 flags;
+#define I915_USERPTR_READ_ONLY 0x1
+#define I915_USERPTR_UNSYNCHRONIZED 0x80000000
+ /**
+ * Returned handle for the object.
+ *
+ * Object handles are nonzero.
+ */
+ __u32 handle;
+};
+
+#endif
+
+/* We set bit 0 in the map pointer for userptr BOs so we know not to
+ * munmap them on DRM_IOCTL_GEM_CLOSE.
+ */
+#define USERPTR_FLAG 1
+#define IS_USERPTR(p) ((uintptr_t) (p) & USERPTR_FLAG)
+#define GET_PTR(p) ( (void *) ((uintptr_t) p & ~(uintptr_t) 1) )
+
+#ifndef I915_EXEC_BATCH_FIRST
+#define I915_EXEC_BATCH_FIRST (1 << 18)
+#endif
+
+static void __attribute__ ((format(__printf__, 2, 3)))
+fail_if(int cond, const char *format, ...)
+{
+ va_list args;
+
+ if (!cond)
+ return;
+
+ va_start(args, format);
+ vfprintf(stderr, format, args);
+ va_end(args);
+
+ raise(SIGTRAP);
+}
+
+static struct bo *
+get_bo(uint32_t handle)
+{
+ struct bo *bo;
+
+ fail_if(handle >= MAX_BO_COUNT, "bo handle too large\n");
+ bo = &bos[handle];
+
+ return bo;
+}
+
+static inline uint32_t
+align_u32(uint32_t v, uint32_t a)
+{
+ return (v + a - 1) & ~(a - 1);
+}
+
+static inline uint64_t
+align_u64(uint64_t v, uint64_t a)
+{
+ return (v + a - 1) & ~(a - 1);
+}
+
+static void
+dword_out(uint32_t data)
+{
+ for (int i = 0; i < ARRAY_SIZE (files); i++) {
+ if (files[i] == NULL)
+ continue;
+
+ fail_if(fwrite(&data, 1, 4, files[i]) == 0,
+ "Writing to output failed\n");
+ }
+}
+
+static void
+data_out(const void *data, size_t size)
+{
+ if (size == 0)
+ return;
+
+ for (int i = 0; i < ARRAY_SIZE (files); i++) {
+ if (files[i] == NULL)
+ continue;
+
+ fail_if(fwrite(data, 1, size, files[i]) == 0,
+ "Writing to output failed\n");
+ }
+}
+
+static uint32_t
+gtt_size(void)
+{
+ return NUM_PT_ENTRIES * (addr_bits > 32 ? GEN8_PTE_SIZE : PTE_SIZE);
+}
+
+static void
+mem_trace_memory_write_header_out(uint64_t addr, uint32_t len,
+ uint32_t addr_space)
+{
+ uint32_t dwords = ALIGN(len, sizeof(uint32_t)) / sizeof(uint32_t);
+
+ dword_out(CMD_MEM_TRACE_MEMORY_WRITE | (5 + dwords - 1));
+ dword_out(addr & 0xFFFFFFFF); /* addr lo */
+ dword_out(addr >> 32); /* addr hi */
+ dword_out(addr_space); /* gtt */
+ dword_out(len);
+}
+
+static void
+register_write_out(uint32_t addr, uint32_t value)
+{
+ uint32_t dwords = 1;
+
+ dword_out(CMD_MEM_TRACE_REGISTER_WRITE | (5 + dwords - 1));
+ dword_out(addr);
+ dword_out(AUB_MEM_TRACE_REGISTER_SIZE_DWORD |
+ AUB_MEM_TRACE_REGISTER_SPACE_MMIO);
+ dword_out(0xFFFFFFFF); /* mask lo */
+ dword_out(0x00000000); /* mask hi */
+ dword_out(value);
+}
+
+static void
+gen8_emit_ggtt_pte_for_range(uint64_t start, uint64_t end)
+{
+ uint64_t entry_addr;
+ uint64_t page_num;
+ uint64_t end_aligned = align_u64(end, 4096);
+
+ if (start >= end || end > (1ull << 32))
+ return;
+
+ entry_addr = start & ~(4096 - 1);
+ do {
+ uint64_t last_page_entry, num_entries;
+
+ page_num = entry_addr >> 21;
+ last_page_entry = min((page_num + 1) << 21, end_aligned);
+ num_entries = (last_page_entry - entry_addr) >> 12;
+ mem_trace_memory_write_header_out(
+ entry_addr >> 9, num_entries * GEN8_PTE_SIZE,
+ AUB_MEM_TRACE_MEMORY_ADDRESS_SPACE_GGTT_ENTRY);
+ while (num_entries-- > 0) {
+ dword_out((entry_addr & ~(4096 - 1)) |
+ 3 /* read/write | present */);
+ dword_out(entry_addr >> 32);
+ entry_addr += 4096;
+ }
+ } while (entry_addr < end);
+}
+
+/**
+ * Sets bits `start` through `end` - 1 in the bitmap array.
+ */
+static void
+set_bitmap_range(uint32_t *bitmap, uint32_t start, uint32_t end)
+{
+ uint32_t pos = start;
+ while (pos < end) {
+ const uint32_t bit = 1 << (pos & 0x1f);
+ if (bit == 1 && (end - pos) > 32) {
+ bitmap[pos >> 5] = 0xffffffff;
+ pos += 32;
+ } else {
+ bitmap[pos >> 5] |= bit;
+ pos++;
+ }
+ }
+}
+
+/**
+ * Finds the next `set` (or clear) bit in the bitmap array.
+ *
+ * The search starts at `*start` and only checks until `end` - 1.
+ *
+ * If found, returns true, and the found bit index in `*start`.
+ */
+static bool
+find_bitmap_bit(uint32_t *bitmap, bool set, uint32_t *start, uint32_t end)
+{
+ uint32_t pos = *start;
+ const uint32_t neg_dw = set ? 0 : -1;
+ while (pos < end) {
+ const uint32_t dw = bitmap[pos >> 5];
+ const uint32_t bit = 1 << (pos & 0x1f);
+ if (!!(dw & bit) == set) {
+ *start = pos;
+ return true;
+ } else if (bit == 1 && dw == neg_dw)
+ pos += 32;
+ else
+ pos++;
+ }
+ return false;
+}
+
+/**
+ * Finds a range of clear bits within the bitmap array.
+ *
+ * The search starts at `*start` and only checks until `*end` - 1.
+ *
+ * If found, returns true, and `*start` and `*end` are set for the
+ * range of clear bits.
+ */
+static bool
+find_bitmap_clear_bit_range(uint32_t *bitmap, uint32_t *start, uint32_t *end)
+{
+ if (find_bitmap_bit(bitmap, false, start, *end)) {
+ uint32_t found_end = *start;
+ if (find_bitmap_bit(bitmap, true, &found_end, *end))
+ *end = found_end;
+ return true;
+ }
+ return false;
+}
+
+static void
+gen8_map_ggtt_range(uint64_t start, uint64_t end)
+{
+ uint32_t pos1, pos2, end_pos;
+ static uint32_t *bitmap = NULL;
+ if (bitmap == NULL) {
+ /* 4GiB (32-bits) of 4KiB pages (12-bits) in dwords (5-bits) */
+ bitmap = calloc(1 << (32 - 12 - 5), sizeof(*bitmap));
+ if (bitmap == NULL)
+ return;
+ }
+
+ pos1 = start >> 12;
+ end_pos = (end + 4096 - 1) >> 12;
+ while (pos1 < end_pos) {
+ pos2 = end_pos;
+ if (!find_bitmap_clear_bit_range(bitmap, &pos1, &pos2))
+ break;
+
+ if (verbose)
+ printf("MAPPING 0x%08lx-0x%08lx\n",
+ (uint64_t)pos1 << 12, (uint64_t)pos2 << 12);
+ gen8_emit_ggtt_pte_for_range((uint64_t)pos1 << 12,
+ (uint64_t)pos2 << 12);
+ set_bitmap_range(bitmap, (uint64_t)pos1, (uint64_t)pos2);
+ pos1 = pos2;
+ }
+}
+
+static void
+gen8_map_base_size(uint64_t base, uint64_t size)
+{
+ gen8_map_ggtt_range(base, base + size);
+}
+
+static void
+gen10_write_header(void)
+{
+ char app_name[8 * 4];
+ int app_name_len, dwords;
+
+ app_name_len =
+ snprintf(app_name, sizeof(app_name), "PCI-ID=0x%X %s", device,
+ program_invocation_short_name);
+ app_name_len = ALIGN(app_name_len, sizeof(uint32_t));
+
+ dwords = 5 + app_name_len / sizeof(uint32_t);
+ dword_out(CMD_MEM_TRACE_VERSION | (dwords - 1));
+ dword_out(AUB_MEM_TRACE_VERSION_FILE_VERSION);
+ dword_out(AUB_MEM_TRACE_VERSION_DEVICE_CNL |
+ AUB_MEM_TRACE_VERSION_METHOD_PHY);
+ dword_out(0); /* version */
+ dword_out(0); /* version */
+ data_out(app_name, app_name_len);
+
+ /* RENDER_RING */
+ gen8_map_base_size(RENDER_RING_ADDR, RING_SIZE);
+ mem_trace_memory_write_header_out(RENDER_RING_ADDR, RING_SIZE,
+ AUB_MEM_TRACE_MEMORY_ADDRESS_SPACE_LOCAL);
+ for (uint32_t i = 0; i < RING_SIZE; i += sizeof(uint32_t))
+ dword_out(0);
+
+ /* RENDER_PPHWSP */
+ gen8_map_base_size(RENDER_CONTEXT_ADDR,
+ PPHWSP_SIZE + sizeof(render_context_init));
+ mem_trace_memory_write_header_out(RENDER_CONTEXT_ADDR,
+ PPHWSP_SIZE +
+ sizeof(render_context_init),
+ AUB_MEM_TRACE_MEMORY_ADDRESS_SPACE_LOCAL);
+ for (uint32_t i = 0; i < PPHWSP_SIZE; i += sizeof(uint32_t))
+ dword_out(0);
+
+ /* RENDER_CONTEXT */
+ data_out(render_context_init, sizeof(render_context_init));
+
+ /* BLITTER_RING */
+ gen8_map_base_size(BLITTER_RING_ADDR, RING_SIZE);
+ mem_trace_memory_write_header_out(BLITTER_RING_ADDR, RING_SIZE,
+ AUB_MEM_TRACE_MEMORY_ADDRESS_SPACE_LOCAL);
+ for (uint32_t i = 0; i < RING_SIZE; i += sizeof(uint32_t))
+ dword_out(0);
+
+ /* BLITTER_PPHWSP */
+ gen8_map_base_size(BLITTER_CONTEXT_ADDR,
+ PPHWSP_SIZE + sizeof(blitter_context_init));
+ mem_trace_memory_write_header_out(BLITTER_CONTEXT_ADDR,
+ PPHWSP_SIZE +
+ sizeof(blitter_context_init),
+ AUB_MEM_TRACE_MEMORY_ADDRESS_SPACE_LOCAL);
+ for (uint32_t i = 0; i < PPHWSP_SIZE; i += sizeof(uint32_t))
+ dword_out(0);
+
+ /* BLITTER_CONTEXT */
+ data_out(blitter_context_init, sizeof(blitter_context_init));
+
+ /* VIDEO_RING */
+ gen8_map_base_size(VIDEO_RING_ADDR, RING_SIZE);
+ mem_trace_memory_write_header_out(VIDEO_RING_ADDR, RING_SIZE,
+ AUB_MEM_TRACE_MEMORY_ADDRESS_SPACE_LOCAL);
+ for (uint32_t i = 0; i < RING_SIZE; i += sizeof(uint32_t))
+ dword_out(0);
+
+ /* VIDEO_PPHWSP */
+ gen8_map_base_size(VIDEO_CONTEXT_ADDR,
+ PPHWSP_SIZE + sizeof(video_context_init));
+ mem_trace_memory_write_header_out(VIDEO_CONTEXT_ADDR,
+ PPHWSP_SIZE +
+ sizeof(video_context_init),
+ AUB_MEM_TRACE_MEMORY_ADDRESS_SPACE_LOCAL);
+ for (uint32_t i = 0; i < PPHWSP_SIZE; i += sizeof(uint32_t))
+ dword_out(0);
+
+ /* VIDEO_CONTEXT */
+ data_out(video_context_init, sizeof(video_context_init));
+
+ register_write_out(HWS_PGA_RCSUNIT, RENDER_CONTEXT_ADDR);
+ register_write_out(HWS_PGA_VCSUNIT0, VIDEO_CONTEXT_ADDR);
+ register_write_out(HWS_PGA_BCSUNIT, BLITTER_CONTEXT_ADDR);
+
+ register_write_out(GFX_MODE_RCSUNIT, 0x80008000 /* execlist enable */);
+ register_write_out(GFX_MODE_VCSUNIT0, 0x80008000 /* execlist enable */);
+ register_write_out(GFX_MODE_BCSUNIT, 0x80008000 /* execlist enable */);
+}
+
+static void write_header(void)
+{
+ char app_name[8 * 4];
+ char comment[16];
+ int comment_len, comment_dwords, dwords;
+ uint32_t entry = 0x200003;
+
+ comment_len = snprintf(comment, sizeof(comment), "PCI-ID=0x%x", device);
+ comment_dwords = ((comment_len + 3) / 4);
+
+ /* Start with a (required) version packet. */
+ dwords = 13 + comment_dwords;
+ dword_out(CMD_AUB_HEADER | (dwords - 2));
+ dword_out((4 << AUB_HEADER_MAJOR_SHIFT) |
+ (0 << AUB_HEADER_MINOR_SHIFT));
+
+ /* Next comes a 32-byte application name. */
+ strncpy(app_name, program_invocation_short_name, sizeof(app_name));
+ app_name[sizeof(app_name) - 1] = 0;
+ data_out(app_name, sizeof(app_name));
+
+ dword_out(0); /* timestamp */
+ dword_out(0); /* timestamp */
+ dword_out(comment_len);
+ data_out(comment, comment_dwords * 4);
+
+ /* Set up the GTT. The max we can handle is 64M */
+ dword_out(CMD_AUB_TRACE_HEADER_BLOCK | ((addr_bits > 32 ? 6 : 5) - 2));
+ dword_out(AUB_TRACE_MEMTYPE_GTT_ENTRY |
+ AUB_TRACE_TYPE_NOTYPE | AUB_TRACE_OP_DATA_WRITE);
+ dword_out(0); /* subtype */
+ dword_out(0); /* offset */
+ dword_out(gtt_size()); /* size */
+ if (addr_bits > 32)
+ dword_out(0);
+ for (uint32_t i = 0; i < NUM_PT_ENTRIES; i++) {
+ dword_out(entry + 0x1000 * i);
+ if (addr_bits > 32)
+ dword_out(0);
+ }
+}
+
+/**
+ * Break up large objects into multiple writes. Otherwise a 128kb VBO
+ * would overflow the 16 bits of size field in the packet header and
+ * everything goes badly after that.
+ */
+static void
+aub_write_trace_block(uint32_t type, void *virtual, uint32_t size, uint64_t gtt_offset)
+{
+ uint32_t block_size;
+ uint32_t subtype = 0;
+ static const char null_block[8 * 4096];
+
+ for (uint32_t offset = 0; offset < size; offset += block_size) {
+ block_size = size - offset;
+
+ if (block_size > 8 * 4096)
+ block_size = 8 * 4096;
+
+ if (devinfo.gen >= 10) {
+ mem_trace_memory_write_header_out(gtt_offset + offset,
+ block_size,
+ AUB_MEM_TRACE_MEMORY_ADDRESS_SPACE_LOCAL);
+ } else {
+ dword_out(CMD_AUB_TRACE_HEADER_BLOCK |
+ ((addr_bits > 32 ? 6 : 5) - 2));
+ dword_out(AUB_TRACE_MEMTYPE_GTT |
+ type | AUB_TRACE_OP_DATA_WRITE);
+ dword_out(subtype);
+ dword_out(gtt_offset + offset);
+ dword_out(align_u32(block_size, 4));
+ if (addr_bits > 32)
+ dword_out((gtt_offset + offset) >> 32);
+ }
+
+ if (virtual)
+ data_out(((char *) GET_PTR(virtual)) + offset, block_size);
+ else
+ data_out(null_block, block_size);
+
+ /* Pad to a multiple of 4 bytes. */
+ data_out(null_block, -block_size & 3);
+ }
+}
+
+static void
+write_reloc(void *p, uint64_t v)
+{
+ if (addr_bits > 32) {
+ /* From the Broadwell PRM Vol. 2a,
+ * MI_LOAD_REGISTER_MEM::MemoryAddress:
+ *
+ * "This field specifies the address of the memory
+ * location where the register value specified in the
+ * DWord above will read from. The address specifies
+ * the DWord location of the data. Range =
+ * GraphicsVirtualAddress[63:2] for a DWord register
+ * GraphicsAddress [63:48] are ignored by the HW and
+ * assumed to be in correct canonical form [63:48] ==
+ * [47]."
+ *
+ * In practice, this will always mean the top bits are zero
+ * because of the GTT size limitation of the aubdump tool.
+ */
+ const int shift = 63 - 47;
+ *(uint64_t *)p = (((int64_t)v) << shift) >> shift;
+ } else {
+ *(uint32_t *)p = v;
+ }
+}
+
+static void
+aub_dump_execlist(uint64_t batch_offset, int ring_flag)
+{
+ uint32_t ring_addr;
+ uint64_t descriptor;
+ uint32_t elsp_reg;
+ uint32_t elsq_reg;
+ uint32_t status_reg;
+ uint32_t control_reg;
+
+ switch (ring_flag) {
+ case I915_EXEC_DEFAULT:
+ case I915_EXEC_RENDER:
+ ring_addr = RENDER_RING_ADDR;
+ descriptor = RENDER_CONTEXT_DESCRIPTOR;
+ elsp_reg = EXECLIST_SUBMITPORT_RCSUNIT;
+ elsq_reg = EXECLIST_SQ_CONTENTS0_RCSUNIT;
+ status_reg = EXECLIST_STATUS_RCSUNIT;
+ control_reg = EXECLIST_CONTROL_RCSUNIT;
+ break;
+ case I915_EXEC_BSD:
+ ring_addr = VIDEO_RING_ADDR;
+ descriptor = VIDEO_CONTEXT_DESCRIPTOR;
+ elsp_reg = EXECLIST_SUBMITPORT_VCSUNIT0;
+ elsq_reg = EXECLIST_SQ_CONTENTS0_VCSUNIT0;
+ status_reg = EXECLIST_STATUS_VCSUNIT0;
+ control_reg = EXECLIST_CONTROL_VCSUNIT0;
+ break;
+ case I915_EXEC_BLT:
+ ring_addr = BLITTER_RING_ADDR;
+ descriptor = BLITTER_CONTEXT_DESCRIPTOR;
+ elsp_reg = EXECLIST_SUBMITPORT_BCSUNIT;
+ elsq_reg = EXECLIST_SQ_CONTENTS0_BCSUNIT;
+ status_reg = EXECLIST_STATUS_BCSUNIT;
+ control_reg = EXECLIST_CONTROL_BCSUNIT;
+ break;
+ }
+
+ mem_trace_memory_write_header_out(ring_addr, 16,
+ AUB_MEM_TRACE_MEMORY_ADDRESS_SPACE_LOCAL);
+ dword_out(AUB_MI_BATCH_BUFFER_START | (3 - 2));
+ dword_out(batch_offset & 0xFFFFFFFF);
+ dword_out(batch_offset >> 32);
+ dword_out(0 /* MI_NOOP */);
+
+ mem_trace_memory_write_header_out(ring_addr + 8192 + 20, 4,
+ AUB_MEM_TRACE_MEMORY_ADDRESS_SPACE_LOCAL);
+ dword_out(0); /* RING_BUFFER_HEAD */
+ mem_trace_memory_write_header_out(ring_addr + 8192 + 28, 4,
+ AUB_MEM_TRACE_MEMORY_ADDRESS_SPACE_LOCAL);
+ dword_out(16); /* RING_BUFFER_TAIL */
+
+ if (devinfo.gen >= 11) {
+ register_write_out(elsq_reg, descriptor & 0xFFFFFFFF);
+ register_write_out(elsq_reg + sizeof(uint32_t), descriptor >> 32);
+ register_write_out(control_reg, 1);
+ } else {
+ register_write_out(elsp_reg, 0);
+ register_write_out(elsp_reg, 0);
+ register_write_out(elsp_reg, descriptor >> 32);
+ register_write_out(elsp_reg, descriptor & 0xFFFFFFFF);
+ }
+
+ dword_out(CMD_MEM_TRACE_REGISTER_POLL | (5 + 1 - 1));
+ dword_out(status_reg);
+ dword_out(AUB_MEM_TRACE_REGISTER_SIZE_DWORD |
+ AUB_MEM_TRACE_REGISTER_SPACE_MMIO);
+ if (devinfo.gen >= 11) {
+ dword_out(0x00000001); /* mask lo */
+ dword_out(0x00000000); /* mask hi */
+ dword_out(0x00000001);
+ } else {
+ dword_out(0x00000010); /* mask lo */
+ dword_out(0x00000000); /* mask hi */
+ dword_out(0x00000000);
+ }
+}
+
+static void
+aub_dump_ringbuffer(uint64_t batch_offset, uint64_t offset, int ring_flag)
+{
+ uint32_t ringbuffer[4096];
+ unsigned aub_mi_bbs_len;
+ int ring = AUB_TRACE_TYPE_RING_PRB0; /* The default ring */
+ int ring_count = 0;
+
+ if (ring_flag == I915_EXEC_BSD)
+ ring = AUB_TRACE_TYPE_RING_PRB1;
+ else if (ring_flag == I915_EXEC_BLT)
+ ring = AUB_TRACE_TYPE_RING_PRB2;
+
+ /* Make a ring buffer to execute our batchbuffer. */
+ memset(ringbuffer, 0, sizeof(ringbuffer));
+
+ aub_mi_bbs_len = addr_bits > 32 ? 3 : 2;
+ ringbuffer[ring_count] = AUB_MI_BATCH_BUFFER_START | (aub_mi_bbs_len - 2);
+ write_reloc(&ringbuffer[ring_count + 1], batch_offset);
+ ring_count += aub_mi_bbs_len;
+
+ /* Write out the ring. This appears to trigger execution of
+ * the ring in the simulator.
+ */
+ dword_out(CMD_AUB_TRACE_HEADER_BLOCK |
+ ((addr_bits > 32 ? 6 : 5) - 2));
+ dword_out(AUB_TRACE_MEMTYPE_GTT | ring | AUB_TRACE_OP_COMMAND_WRITE);
+ dword_out(0); /* general/surface subtype */
+ dword_out(offset);
+ dword_out(ring_count * 4);
+ if (addr_bits > 32)
+ dword_out(offset >> 32);
+
+ data_out(ringbuffer, ring_count * 4);
+}
+
+static void *
+relocate_bo(struct bo *bo, const struct drm_i915_gem_execbuffer2 *execbuffer2,
+ const struct drm_i915_gem_exec_object2 *obj)
+{
+ const struct drm_i915_gem_exec_object2 *exec_objects =
+ (struct drm_i915_gem_exec_object2 *) (uintptr_t) execbuffer2->buffers_ptr;
+ const struct drm_i915_gem_relocation_entry *relocs =
+ (const struct drm_i915_gem_relocation_entry *) (uintptr_t) obj->relocs_ptr;
+ void *relocated;
+ int handle;
+
+ relocated = malloc(bo->size);
+ fail_if(relocated == NULL, "intel_aubdump: out of memory\n");
+ memcpy(relocated, GET_PTR(bo->map), bo->size);
+ for (size_t i = 0; i < obj->relocation_count; i++) {
+ fail_if(relocs[i].offset >= bo->size, "intel_aubdump: reloc outside bo\n");
+
+ if (execbuffer2->flags & I915_EXEC_HANDLE_LUT)
+ handle = exec_objects[relocs[i].target_handle].handle;
+ else
+ handle = relocs[i].target_handle;
+
+ write_reloc(((char *)relocated) + relocs[i].offset,
+ get_bo(handle)->offset + relocs[i].delta);
+ }
+
+ return relocated;
+}
+
+static int
+gem_ioctl(int fd, unsigned long request, void *argp)
+{
+ int ret;
+
+ do {
+ ret = libc_ioctl(fd, request, argp);
+ } while (ret == -1 && (errno == EINTR || errno == EAGAIN));
+
+ return ret;
+}
+
+static void *
+gem_mmap(int fd, uint32_t handle, uint64_t offset, uint64_t size)
+{
+ struct drm_i915_gem_mmap mmap = {
+ .handle = handle,
+ .offset = offset,
+ .size = size
+ };
+
+ if (gem_ioctl(fd, DRM_IOCTL_I915_GEM_MMAP, &mmap) == -1)
+ return MAP_FAILED;
+
+ return (void *)(uintptr_t) mmap.addr_ptr;
+}
+
+static int
+gem_get_param(int fd, uint32_t param)
+{
+ int value;
+ drm_i915_getparam_t gp = {
+ .param = param,
+ .value = &value
+ };
+
+ if (gem_ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp) == -1)
+ return 0;
+
+ return value;
+}
+
+static void
+dump_execbuffer2(int fd, struct drm_i915_gem_execbuffer2 *execbuffer2)
+{
+ struct drm_i915_gem_exec_object2 *exec_objects =
+ (struct drm_i915_gem_exec_object2 *) (uintptr_t) execbuffer2->buffers_ptr;
+ uint32_t ring_flag = execbuffer2->flags & I915_EXEC_RING_MASK;
+ uint32_t offset;
+ struct drm_i915_gem_exec_object2 *obj;
+ struct bo *bo, *batch_bo;
+ int batch_index;
+ void *data;
+
+ /* We can't do this at open time as we're not yet authenticated. */
+ if (device == 0) {
+ device = gem_get_param(fd, I915_PARAM_CHIPSET_ID);
+ fail_if(device == 0 || devinfo.gen == 0, "failed to identify chipset\n");
+ }
+ if (devinfo.gen == 0) {
+ fail_if(!gen_get_device_info(device, &devinfo),
+ "failed to identify chipset=0x%x\n", device);
+
+ addr_bits = devinfo.gen >= 8 ? 48 : 32;
+
+ if (devinfo.gen >= 10)
+ gen10_write_header();
+ else
+ write_header();
+
+ if (verbose)
+ printf("[intel_aubdump: running, "
+ "output file %s, chipset id 0x%04x, gen %d]\n",
+ filename, device, devinfo.gen);
+ }
+
+ if (devinfo.gen >= 10)
+ offset = STATIC_GGTT_MAP_END;
+ else
+ offset = gtt_size();
+
+ if (verbose)
+ printf("Dumping execbuffer2:\n");
+
+ for (uint32_t i = 0; i < execbuffer2->buffer_count; i++) {
+ obj = &exec_objects[i];
+ bo = get_bo(obj->handle);
+
+ /* If bo->size == 0, this means they passed us an invalid
+ * buffer. The kernel will reject it and so should we.
+ */
+ if (bo->size == 0) {
+ if (verbose)
+ printf("BO #%d is invalid!\n", obj->handle);
+ return;
+ }
+
+ if (obj->flags & EXEC_OBJECT_PINNED) {
+ bo->offset = obj->offset;
+ if (verbose)
+ printf("BO #%d (%dB) pinned @ 0x%lx\n",
+ obj->handle, bo->size, bo->offset);
+ } else {
+ if (obj->alignment != 0)
+ offset = align_u32(offset, obj->alignment);
+ bo->offset = offset;
+ if (verbose)
+ printf("BO #%d (%dB) @ 0x%lx\n", obj->handle,
+ bo->size, bo->offset);
+ offset = align_u32(offset + bo->size + 4095, 4096);
+ }
+
+ if (bo->map == NULL && bo->size > 0)
+ bo->map = gem_mmap(fd, obj->handle, 0, bo->size);
+ fail_if(bo->map == MAP_FAILED, "intel_aubdump: bo mmap failed\n");
+
+ if (devinfo.gen >= 10)
+ gen8_map_ggtt_range(bo->offset, bo->offset + bo->size);
+ }
+
+ batch_index = (execbuffer2->flags & I915_EXEC_BATCH_FIRST) ? 0 :
+ execbuffer2->buffer_count - 1;
+ batch_bo = get_bo(exec_objects[batch_index].handle);
+ for (uint32_t i = 0; i < execbuffer2->buffer_count; i++) {
+ obj = &exec_objects[i];
+ bo = get_bo(obj->handle);
+
+ if (obj->relocation_count > 0)
+ data = relocate_bo(bo, execbuffer2, obj);
+ else
+ data = bo->map;
+
+ if (bo == batch_bo) {
+ aub_write_trace_block(AUB_TRACE_TYPE_BATCH,
+ data, bo->size, bo->offset);
+ } else {
+ aub_write_trace_block(AUB_TRACE_TYPE_NOTYPE,
+ data, bo->size, bo->offset);
+ }
+ if (data != bo->map)
+ free(data);
+ }
+
+ if (devinfo.gen >= 10) {
+ aub_dump_execlist(batch_bo->offset +
+ execbuffer2->batch_start_offset, ring_flag);
+ } else {
+ /* Dump ring buffer */
+ aub_dump_ringbuffer(batch_bo->offset +
+ execbuffer2->batch_start_offset, offset,
+ ring_flag);
+ }
+
+ for (int i = 0; i < ARRAY_SIZE(files); i++) {
+ if (files[i] != NULL)
+ fflush(files[i]);
+ }
+
+ if (device_override &&
+ (execbuffer2->flags & I915_EXEC_FENCE_ARRAY) != 0) {
+ struct drm_i915_gem_exec_fence *fences =
+ (void*)(uintptr_t)execbuffer2->cliprects_ptr;
+ for (uint32_t i = 0; i < execbuffer2->num_cliprects; i++) {
+ if ((fences[i].flags & I915_EXEC_FENCE_SIGNAL) != 0) {
+ struct drm_syncobj_array arg = {
+ .handles = (uintptr_t)&fences[i].handle,
+ .count_handles = 1,
+ .pad = 0,
+ };
+ libc_ioctl(fd, DRM_IOCTL_SYNCOBJ_SIGNAL, &arg);
+ }
+ }
+ }
+}
+
+static void
+add_new_bo(int handle, uint64_t size, void *map)
+{
+ struct bo *bo = &bos[handle];
+
+ fail_if(handle >= MAX_BO_COUNT, "intel_aubdump: bo handle out of range\n");
+ fail_if(size == 0, "intel_aubdump: bo size is invalid\n");
+
+ bo->size = size;
+ bo->map = map;
+}
+
+static void
+remove_bo(int handle)
+{
+ struct bo *bo = get_bo(handle);
+
+ if (bo->map && !IS_USERPTR(bo->map))
+ munmap(bo->map, bo->size);
+ bo->size = 0;
+ bo->map = NULL;
+}
+
+__attribute__ ((visibility ("default"))) int
+close(int fd)
+{
+ if (fd == drm_fd)
+ drm_fd = -1;
+
+ return libc_close(fd);
+}
+
+static FILE *
+launch_command(char *command)
+{
+ int i = 0, fds[2];
+ char **args = calloc(strlen(command), sizeof(char *));
+ char *iter = command;
+
+ args[i++] = iter = command;
+
+ while ((iter = strstr(iter, ",")) != NULL) {
+ *iter = '\0';
+ iter += 1;
+ args[i++] = iter;
+ }
+
+ if (pipe(fds) == -1)
+ return NULL;
+
+ switch (fork()) {
+ case 0:
+ dup2(fds[0], 0);
+ fail_if(execvp(args[0], args) == -1,
+ "intel_aubdump: failed to launch child command\n");
+ return NULL;
+
+ default:
+ free(args);
+ return fdopen(fds[1], "w");
+
+ case -1:
+ return NULL;
+ }
+}
+
+static void
+maybe_init(void)
+{
+ static bool initialized = false;
+ FILE *config;
+ char *key, *value;
+
+ if (initialized)
+ return;
+
+ initialized = true;
+
+ config = fdopen(3, "r");
+ while (fscanf(config, "%m[^=]=%m[^\n]\n", &key, &value) != EOF) {
+ if (!strcmp(key, "verbose")) {
+ verbose = 1;
+ } else if (!strcmp(key, "device")) {
+ fail_if(sscanf(value, "%i", &device) != 1,
+ "intel_aubdump: failed to parse device id '%s'",
+ value);
+ device_override = true;
+ } else if (!strcmp(key, "file")) {
+ filename = strdup(value);
+ files[0] = fopen(filename, "w+");
+ fail_if(files[0] == NULL,
+ "intel_aubdump: failed to open file '%s'\n",
+ filename);
+ } else if (!strcmp(key, "command")) {
+ files[1] = launch_command(value);
+ fail_if(files[1] == NULL,
+ "intel_aubdump: failed to launch command '%s'\n",
+ value);
+ } else {
+ fprintf(stderr, "intel_aubdump: unknown option '%s'\n", key);
+ }
+
+ free(key);
+ free(value);
+ }
+ fclose(config);
+
+ bos = calloc(MAX_BO_COUNT, sizeof(bos[0]));
+ fail_if(bos == NULL, "intel_aubdump: out of memory\n");
+}
+
+#define LOCAL_IOCTL_I915_GEM_EXECBUFFER2_WR \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2)
+
+__attribute__ ((visibility ("default"))) int
+ioctl(int fd, unsigned long request, ...)
+{
+ va_list args;
+ void *argp;
+ int ret;
+ struct stat buf;
+
+ va_start(args, request);
+ argp = va_arg(args, void *);
+ va_end(args);
+
+ if (_IOC_TYPE(request) == DRM_IOCTL_BASE &&
+ drm_fd != fd && fstat(fd, &buf) == 0 &&
+ (buf.st_mode & S_IFMT) == S_IFCHR && major(buf.st_rdev) == DRM_MAJOR) {
+ drm_fd = fd;
+ if (verbose)
+ printf("[intel_aubdump: intercept drm ioctl on fd %d]\n", fd);
+ }
+
+ if (fd == drm_fd) {
+ maybe_init();
+
+ switch (request) {
+ case DRM_IOCTL_I915_GETPARAM: {
+ struct drm_i915_getparam *getparam = argp;
+
+ if (device_override && getparam->param == I915_PARAM_CHIPSET_ID) {
+ *getparam->value = device;
+ return 0;
+ }
+
+ ret = libc_ioctl(fd, request, argp);
+
+ /* If the application looks up chipset_id
+ * (they typically do), we'll piggy-back on
+ * their ioctl and store the id for later
+ * use. */
+ if (getparam->param == I915_PARAM_CHIPSET_ID)
+ device = *getparam->value;
+
+ return ret;
+ }
+
+ case DRM_IOCTL_I915_GEM_EXECBUFFER: {
+ static bool once;
+ if (!once) {
+ fprintf(stderr, "intel_aubdump: "
+ "application uses DRM_IOCTL_I915_GEM_EXECBUFFER, not handled\n");
+ once = true;
+ }
+ return libc_ioctl(fd, request, argp);
+ }
+
+ case DRM_IOCTL_I915_GEM_EXECBUFFER2:
+ case LOCAL_IOCTL_I915_GEM_EXECBUFFER2_WR: {
+ dump_execbuffer2(fd, argp);
+ if (device_override)
+ return 0;
+
+ return libc_ioctl(fd, request, argp);
+ }
+
+ case DRM_IOCTL_I915_GEM_CREATE: {
+ struct drm_i915_gem_create *create = argp;
+
+ ret = libc_ioctl(fd, request, argp);
+ if (ret == 0)
+ add_new_bo(create->handle, create->size, NULL);
+
+ return ret;
+ }
+
+ case DRM_IOCTL_I915_GEM_USERPTR: {
+ struct drm_i915_gem_userptr *userptr = argp;
+
+ ret = libc_ioctl(fd, request, argp);
+ if (ret == 0)
+ add_new_bo(userptr->handle, userptr->user_size,
+ (void *) (uintptr_t) (userptr->user_ptr | USERPTR_FLAG));
+ return ret;
+ }
+
+ case DRM_IOCTL_GEM_CLOSE: {
+ struct drm_gem_close *close = argp;
+
+ remove_bo(close->handle);
+
+ return libc_ioctl(fd, request, argp);
+ }
+
+ case DRM_IOCTL_GEM_OPEN: {
+ struct drm_gem_open *open = argp;
+
+ ret = libc_ioctl(fd, request, argp);
+ if (ret == 0)
+ add_new_bo(open->handle, open->size, NULL);
+
+ return ret;
+ }
+
+ case DRM_IOCTL_PRIME_FD_TO_HANDLE: {
+ struct drm_prime_handle *prime = argp;
+
+ ret = libc_ioctl(fd, request, argp);
+ if (ret == 0) {
+ off_t size;
+
+ size = lseek(prime->fd, 0, SEEK_END);
+ fail_if(size == -1, "intel_aubdump: failed to get prime bo size\n");
+ add_new_bo(prime->handle, size, NULL);
+ }
+
+ return ret;
+ }
+
+ default:
+ return libc_ioctl(fd, request, argp);
+ }
+ } else {
+ return libc_ioctl(fd, request, argp);
+ }
+}
+
+static void
+init(void)
+{
+ libc_close = dlsym(RTLD_NEXT, "close");
+ libc_ioctl = dlsym(RTLD_NEXT, "ioctl");
+ fail_if(libc_close == NULL || libc_ioctl == NULL,
+ "intel_aubdump: failed to get libc ioctl or close\n");
+}
+
+static int
+close_init_helper(int fd)
+{
+ init();
+ return libc_close(fd);
+}
+
+static int
+ioctl_init_helper(int fd, unsigned long request, ...)
+{
+ va_list args;
+ void *argp;
+
+ va_start(args, request);
+ argp = va_arg(args, void *);
+ va_end(args);
+
+ init();
+ return libc_ioctl(fd, request, argp);
+}
+
+static void __attribute__ ((destructor))
+fini(void)
+{
+ free(filename);
+ for (int i = 0; i < ARRAY_SIZE(files); i++) {
+ if (files[i] != NULL)
+ fclose(files[i]);
+ }
+ free(bos);
+}
diff --git a/src/intel/tools/intel_dump_gpu.in b/src/intel/tools/intel_dump_gpu.in
new file mode 100755
index 00000000000..875a67e7682
--- /dev/null
+++ b/src/intel/tools/intel_dump_gpu.in
@@ -0,0 +1,107 @@
+#!/bin/bash
+# -*- mode: sh -*-
+
+function show_help() {
+ cat <<EOF
+Usage: intel_dump_gpu [OPTION]... [--] COMMAND ARGUMENTS
+
+Run COMMAND with ARGUMENTS and dump an AUB file that captures buffer
+contents and execution of the GEM application.
+
+ -o, --output=FILE Name of AUB file. Defaults to COMMAND.aub
+
+ -c, --command=CMD Execute CMD and write the AUB file's content to its
+ standard input
+
+ --device=ID Override PCI ID of the reported device
+
+ -v Enable verbose output
+
+ --help Display this help message and exit
+
+EOF
+
+ exit 0
+}
+
+args=""
+command=""
+file=""
+
+function add_arg() {
+ arg=$1
+ args="$args$arg\n"
+}
+
+function build_command () {
+ command=""
+ for i in $1; do
+ if [ -z $command ]; then
+ command=$i
+ else
+ command="$command,$i"
+ fi;
+ done
+}
+
+while true; do
+ case "$1" in
+ -o)
+ file=$2
+ add_arg "file=${file:-$(basename ${file}).aub}"
+ shift 2
+ ;;
+ -v)
+ add_arg "verbose=1"
+ shift 1
+ ;;
+ -o*)
+ file=${1##-o}
+ add_arg "file=${file:-$(basename ${file}).aub}"
+ shift
+ ;;
+ --output=*)
+ file=${1##--output=}
+ add_arg "file=${file:-$(basename ${file}).aub}"
+ shift
+ ;;
+ -c)
+ build_command "$2"
+ add_arg "command=$command"
+ shift 2
+ ;;
+ --command=*)
+ build_command "${1##--command=}"
+ add_arg "command=$command"
+ shift
+ ;;
+ --device=*)
+ add_arg "device=${1##--device=}"
+ shift
+ ;;
+ --help)
+ show_help
+ ;;
+ --)
+ shift
+ break
+ ;;
+ -*)
+ echo "intel_aubdump: invalid option: $1"
+ echo
+ show_help
+ ;;
+ *)
+ break
+ ;;
+ esac
+done
+
+[ -z $1 ] && show_help
+
+[ -z $file ] && [ -z $command ] && add_arg "file=intel.aub"
+
+LD_PRELOAD="@install_libexecdir@/libintel_dump_gpu.so${LD_PPRELOAD:+:$LD_PRELOAD}" \
+ exec -- "$@" 3<<EOF
+`echo -e $args`
+EOF
diff --git a/src/intel/tools/meson.build b/src/intel/tools/meson.build
index 0be530546c3..705a353f26a 100644
--- a/src/intel/tools/meson.build
+++ b/src/intel/tools/meson.build
@@ -63,4 +63,22 @@ if with_tools.contains('intel')
install_dir: get_option('libexecdir'),
install: true,
)
+
+ configure_file(
+ input : 'intel_dump_gpu.in',
+ output : '@BASENAME@',
+ install_dir: get_option('bindir'),
+ configuration: sanitize_data,
+ )
+
+ libintel_dump_gpu = shared_library(
+ 'intel_dump_gpu',
+ files('intel_dump_gpu.c'),
+ dependencies : dep_dl,
+ include_directories : [inc_common, inc_intel, inc_drm_uapi],
+ link_with : libintel_dev,
+ c_args : [c_vis_args, no_override_init_args],
+ install_dir: get_option('libexecdir'),
+ install : true
+ )
endif
--
2.17.1
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