intel: Drop aub dumping functionality

We now have a separate tool for this in intel-gpu-tools and we don't
need to clutter up libdrm with this feature. We leave the entry points
in there to avoid breaking API/ABI.

Install intel-gpu-tools, then run (for example)

    $ intel_aubdump --output=trace.aub glxgears -geometry 500x500

See the intel_aubdump man page for more details.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Kristian Høgsberg Kristensen <kristian.h.kristensen@intel.com>
main
Kristian Høgsberg Kristensen 2015-07-31 10:47:50 -07:00
parent fc083322b0
commit cd2f91e18d
1 changed files with 5 additions and 370 deletions

View File

@ -61,7 +61,6 @@
#include "intel_bufmgr.h"
#include "intel_bufmgr_priv.h"
#include "intel_chipset.h"
#include "intel_aub.h"
#include "string.h"
#include "i915_drm.h"
@ -138,9 +137,6 @@ typedef struct _drm_intel_bufmgr_gem {
uint32_t handle;
} userptr_active;
char *aub_filename;
FILE *aub_file;
uint32_t aub_offset;
} drm_intel_bufmgr_gem;
#define DRM_INTEL_RELOC_FENCE (1<<0)
@ -256,11 +252,6 @@ struct _drm_intel_bo_gem {
/** Flags that we may need to do the SW_FINSIH ioctl on unmap. */
bool mapped_cpu_write;
uint32_t aub_offset;
drm_intel_aub_annotation *aub_annotations;
unsigned aub_annotation_count;
};
static unsigned int
@ -789,8 +780,6 @@ retry:
bo_gem->used_as_reloc_target = false;
bo_gem->has_error = false;
bo_gem->reusable = true;
bo_gem->aub_annotations = NULL;
bo_gem->aub_annotation_count = 0;
drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem, alignment);
@ -1143,7 +1132,6 @@ drm_intel_gem_bo_free(drm_intel_bo *bo)
DBG("DRM_IOCTL_GEM_CLOSE %d failed (%s): %s\n",
bo_gem->gem_handle, bo_gem->name, strerror(errno));
}
free(bo_gem->aub_annotations);
free(bo);
}
@ -1822,7 +1810,6 @@ drm_intel_bufmgr_gem_destroy(drm_intel_bufmgr *bufmgr)
free(bufmgr_gem->exec2_objects);
free(bufmgr_gem->exec_objects);
free(bufmgr_gem->exec_bos);
free(bufmgr_gem->aub_filename);
pthread_mutex_destroy(&bufmgr_gem->lock);
@ -2116,297 +2103,12 @@ drm_intel_update_buffer_offsets2 (drm_intel_bufmgr_gem *bufmgr_gem)
}
}
static void
aub_out(drm_intel_bufmgr_gem *bufmgr_gem, uint32_t data)
{
fwrite(&data, 1, 4, bufmgr_gem->aub_file);
}
static void
aub_out_data(drm_intel_bufmgr_gem *bufmgr_gem, void *data, size_t size)
{
fwrite(data, 1, size, bufmgr_gem->aub_file);
}
static void
aub_write_bo_data(drm_intel_bo *bo, uint32_t offset, uint32_t size)
{
drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr;
drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo;
uint32_t *data;
unsigned int i;
data = malloc(bo->size);
drm_intel_bo_get_subdata(bo, offset, size, data);
/* Easy mode: write out bo with no relocations */
if (!bo_gem->reloc_count) {
aub_out_data(bufmgr_gem, data, size);
free(data);
return;
}
/* Otherwise, handle the relocations while writing. */
for (i = 0; i < size / 4; i++) {
int r;
for (r = 0; r < bo_gem->reloc_count; r++) {
struct drm_i915_gem_relocation_entry *reloc;
drm_intel_reloc_target *info;
reloc = &bo_gem->relocs[r];
info = &bo_gem->reloc_target_info[r];
if (reloc->offset == offset + i * 4) {
drm_intel_bo_gem *target_gem;
uint32_t val;
target_gem = (drm_intel_bo_gem *)info->bo;
val = reloc->delta;
val += target_gem->aub_offset;
aub_out(bufmgr_gem, val);
data[i] = val;
break;
}
}
if (r == bo_gem->reloc_count) {
/* no relocation, just the data */
aub_out(bufmgr_gem, data[i]);
}
}
free(data);
}
static void
aub_bo_get_address(drm_intel_bo *bo)
{
drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr;
drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo;
/* Give the object a graphics address in the AUB file. We
* don't just use the GEM object address because we do AUB
* dumping before execution -- we want to successfully log
* when the hardware might hang, and we might even want to aub
* capture for a driver trying to execute on a different
* generation of hardware by disabling the actual kernel exec
* call.
*/
bo_gem->aub_offset = bufmgr_gem->aub_offset;
bufmgr_gem->aub_offset += bo->size;
/* XXX: Handle aperture overflow. */
assert(bufmgr_gem->aub_offset < 256 * 1024 * 1024);
}
static void
aub_write_trace_block(drm_intel_bo *bo, uint32_t type, uint32_t subtype,
uint32_t offset, uint32_t size)
{
drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr;
drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo;
aub_out(bufmgr_gem,
CMD_AUB_TRACE_HEADER_BLOCK |
((bufmgr_gem->gen >= 8 ? 6 : 5) - 2));
aub_out(bufmgr_gem,
AUB_TRACE_MEMTYPE_GTT | type | AUB_TRACE_OP_DATA_WRITE);
aub_out(bufmgr_gem, subtype);
aub_out(bufmgr_gem, bo_gem->aub_offset + offset);
aub_out(bufmgr_gem, size);
if (bufmgr_gem->gen >= 8)
aub_out(bufmgr_gem, 0);
aub_write_bo_data(bo, offset, size);
}
/**
* 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_large_trace_block(drm_intel_bo *bo, uint32_t type, uint32_t subtype,
uint32_t offset, uint32_t size)
{
uint32_t block_size;
uint32_t sub_offset;
for (sub_offset = 0; sub_offset < size; sub_offset += block_size) {
block_size = size - sub_offset;
if (block_size > 8 * 4096)
block_size = 8 * 4096;
aub_write_trace_block(bo, type, subtype, offset + sub_offset,
block_size);
}
}
static void
aub_write_bo(drm_intel_bo *bo)
{
drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo;
uint32_t offset = 0;
unsigned i;
aub_bo_get_address(bo);
/* Write out each annotated section separately. */
for (i = 0; i < bo_gem->aub_annotation_count; ++i) {
drm_intel_aub_annotation *annotation =
&bo_gem->aub_annotations[i];
uint32_t ending_offset = annotation->ending_offset;
if (ending_offset > bo->size)
ending_offset = bo->size;
if (ending_offset > offset) {
aub_write_large_trace_block(bo, annotation->type,
annotation->subtype,
offset,
ending_offset - offset);
offset = ending_offset;
}
}
/* Write out any remaining unannotated data */
if (offset < bo->size) {
aub_write_large_trace_block(bo, AUB_TRACE_TYPE_NOTYPE, 0,
offset, bo->size - offset);
}
}
/*
* Make a ringbuffer on fly and dump it
*/
static void
aub_build_dump_ringbuffer(drm_intel_bufmgr_gem *bufmgr_gem,
uint32_t batch_buffer, int ring_flag)
{
uint32_t ringbuffer[4096];
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));
if (bufmgr_gem->gen >= 8) {
ringbuffer[ring_count++] = AUB_MI_BATCH_BUFFER_START | (3 - 2);
ringbuffer[ring_count++] = batch_buffer;
ringbuffer[ring_count++] = 0;
} else {
ringbuffer[ring_count++] = AUB_MI_BATCH_BUFFER_START;
ringbuffer[ring_count++] = batch_buffer;
}
/* Write out the ring. This appears to trigger execution of
* the ring in the simulator.
*/
aub_out(bufmgr_gem,
CMD_AUB_TRACE_HEADER_BLOCK |
((bufmgr_gem->gen >= 8 ? 6 : 5) - 2));
aub_out(bufmgr_gem,
AUB_TRACE_MEMTYPE_GTT | ring | AUB_TRACE_OP_COMMAND_WRITE);
aub_out(bufmgr_gem, 0); /* general/surface subtype */
aub_out(bufmgr_gem, bufmgr_gem->aub_offset);
aub_out(bufmgr_gem, ring_count * 4);
if (bufmgr_gem->gen >= 8)
aub_out(bufmgr_gem, 0);
/* FIXME: Need some flush operations here? */
aub_out_data(bufmgr_gem, ringbuffer, ring_count * 4);
/* Update offset pointer */
bufmgr_gem->aub_offset += 4096;
}
void
drm_intel_gem_bo_aub_dump_bmp(drm_intel_bo *bo,
int x1, int y1, int width, int height,
enum aub_dump_bmp_format format,
int pitch, int offset)
{
drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr;
drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *)bo;
uint32_t cpp;
switch (format) {
case AUB_DUMP_BMP_FORMAT_8BIT:
cpp = 1;
break;
case AUB_DUMP_BMP_FORMAT_ARGB_4444:
cpp = 2;
break;
case AUB_DUMP_BMP_FORMAT_ARGB_0888:
case AUB_DUMP_BMP_FORMAT_ARGB_8888:
cpp = 4;
break;
default:
printf("Unknown AUB dump format %d\n", format);
return;
}
if (!bufmgr_gem->aub_file)
return;
aub_out(bufmgr_gem, CMD_AUB_DUMP_BMP | 4);
aub_out(bufmgr_gem, (y1 << 16) | x1);
aub_out(bufmgr_gem,
(format << 24) |
(cpp << 19) |
pitch / 4);
aub_out(bufmgr_gem, (height << 16) | width);
aub_out(bufmgr_gem, bo_gem->aub_offset + offset);
aub_out(bufmgr_gem,
((bo_gem->tiling_mode != I915_TILING_NONE) ? (1 << 2) : 0) |
((bo_gem->tiling_mode == I915_TILING_Y) ? (1 << 3) : 0));
}
static void
aub_exec(drm_intel_bo *bo, int ring_flag, int used)
{
drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr;
drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo;
int i;
bool batch_buffer_needs_annotations;
if (!bufmgr_gem->aub_file)
return;
/* If batch buffer is not annotated, annotate it the best we
* can.
*/
batch_buffer_needs_annotations = bo_gem->aub_annotation_count == 0;
if (batch_buffer_needs_annotations) {
drm_intel_aub_annotation annotations[2] = {
{ AUB_TRACE_TYPE_BATCH, 0, used },
{ AUB_TRACE_TYPE_NOTYPE, 0, bo->size }
};
drm_intel_bufmgr_gem_set_aub_annotations(bo, annotations, 2);
}
/* Write out all buffers to AUB memory */
for (i = 0; i < bufmgr_gem->exec_count; i++) {
aub_write_bo(bufmgr_gem->exec_bos[i]);
}
/* Remove any annotations we added */
if (batch_buffer_needs_annotations)
drm_intel_bufmgr_gem_set_aub_annotations(bo, NULL, 0);
/* Dump ring buffer */
aub_build_dump_ringbuffer(bufmgr_gem, bo_gem->aub_offset, ring_flag);
fflush(bufmgr_gem->aub_file);
/*
* One frame has been dumped. So reset the aub_offset for the next frame.
*
* FIXME: Can we do this?
*/
bufmgr_gem->aub_offset = 0x10000;
}
static int
@ -2533,8 +2235,6 @@ do_exec2(drm_intel_bo *bo, int used, drm_intel_context *ctx,
i915_execbuffer2_set_context_id(execbuf, ctx->ctx_id);
execbuf.rsvd2 = 0;
aub_exec(bo, flags, used);
if (bufmgr_gem->no_exec)
goto skip_execution;
@ -3210,11 +2910,6 @@ void
drm_intel_bufmgr_gem_set_aub_filename(drm_intel_bufmgr *bufmgr,
const char *filename)
{
drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *)bufmgr;
free(bufmgr_gem->aub_filename);
if (filename)
bufmgr_gem->aub_filename = strdup(filename);
}
/**
@ -3228,58 +2923,11 @@ drm_intel_bufmgr_gem_set_aub_filename(drm_intel_bufmgr *bufmgr,
void
drm_intel_bufmgr_gem_set_aub_dump(drm_intel_bufmgr *bufmgr, int enable)
{
drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *)bufmgr;
int entry = 0x200003;
int i;
int gtt_size = 0x10000;
const char *filename;
if (!enable) {
if (bufmgr_gem->aub_file) {
fclose(bufmgr_gem->aub_file);
bufmgr_gem->aub_file = NULL;
}
return;
}
if (geteuid() != getuid())
return;
if (bufmgr_gem->aub_filename)
filename = bufmgr_gem->aub_filename;
else
filename = "intel.aub";
bufmgr_gem->aub_file = fopen(filename, "w+");
if (!bufmgr_gem->aub_file)
return;
/* Start allocating objects from just after the GTT. */
bufmgr_gem->aub_offset = gtt_size;
/* Start with a (required) version packet. */
aub_out(bufmgr_gem, CMD_AUB_HEADER | (13 - 2));
aub_out(bufmgr_gem,
(4 << AUB_HEADER_MAJOR_SHIFT) |
(0 << AUB_HEADER_MINOR_SHIFT));
for (i = 0; i < 8; i++) {
aub_out(bufmgr_gem, 0); /* app name */
}
aub_out(bufmgr_gem, 0); /* timestamp */
aub_out(bufmgr_gem, 0); /* timestamp */
aub_out(bufmgr_gem, 0); /* comment len */
/* Set up the GTT. The max we can handle is 256M */
aub_out(bufmgr_gem, CMD_AUB_TRACE_HEADER_BLOCK | ((bufmgr_gem->gen >= 8 ? 6 : 5) - 2));
/* Need to use GTT_ENTRY type for recent emulator */
aub_out(bufmgr_gem, AUB_TRACE_MEMTYPE_GTT_ENTRY | 0 | AUB_TRACE_OP_DATA_WRITE);
aub_out(bufmgr_gem, 0); /* subtype */
aub_out(bufmgr_gem, 0); /* offset */
aub_out(bufmgr_gem, gtt_size); /* size */
if (bufmgr_gem->gen >= 8)
aub_out(bufmgr_gem, 0);
for (i = 0x000; i < gtt_size; i += 4, entry += 0x1000) {
aub_out(bufmgr_gem, entry);
}
fprintf(stderr, "libdrm aub dumping is deprecated.\n\n"
"Use intel_aubdump from intel-gpu-tools instead. Install intel-gpu-tools,\n"
"then run (for example)\n\n"
"\t$ intel_aubdump --output=trace.aub glxgears -geometry 500x500\n\n"
"See the intel_aubdump man page for more details.\n");
}
drm_intel_context *
@ -3442,19 +3090,6 @@ drm_intel_bufmgr_gem_set_aub_annotations(drm_intel_bo *bo,
drm_intel_aub_annotation *annotations,
unsigned count)
{
drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo;
unsigned size = sizeof(*annotations) * count;
drm_intel_aub_annotation *new_annotations =
count > 0 ? realloc(bo_gem->aub_annotations, size) : NULL;
if (new_annotations == NULL) {
free(bo_gem->aub_annotations);
bo_gem->aub_annotations = NULL;
bo_gem->aub_annotation_count = 0;
return;
}
memcpy(new_annotations, annotations, size);
bo_gem->aub_annotations = new_annotations;
bo_gem->aub_annotation_count = count;
}
static pthread_mutex_t bufmgr_list_mutex = PTHREAD_MUTEX_INITIALIZER;