diff options
| -rw-r--r-- | tests/gem_exec_lut_handle.c | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/tests/gem_exec_lut_handle.c b/tests/gem_exec_lut_handle.c index 74ebd949..1d94b00a 100644 --- a/tests/gem_exec_lut_handle.c +++ b/tests/gem_exec_lut_handle.c @@ -52,6 +52,7 @@ IGT_TEST_DESCRIPTION("Exercises the basic execbuffer using the handle LUT" #define SKIP_RELOC 0x1 #define NO_RELOC 0x2 +#define CYCLE_BATCH 0x4 int target[MAX_NUM_RELOC]; struct drm_i915_gem_exec_object2 gem_exec[MAX_NUM_EXEC+1]; @@ -83,12 +84,14 @@ static int has_exec_lut(int fd) igt_simple_main { uint32_t batch[2] = {MI_BATCH_BUFFER_END}; - int fd, n, m, count; + uint32_t cycle[16]; + int fd, n, m, count, c; const struct { const char *name; unsigned int flags; } pass[] = { { .name = "relocation", .flags = 0 }, + { .name = "cycle-relocation", .flags = CYCLE_BATCH }, { .name = "skip-relocs", .flags = SKIP_RELOC }, { .name = "no-relocs", .flags = SKIP_RELOC | NO_RELOC }, { .name = NULL }, @@ -102,8 +105,11 @@ igt_simple_main for (n = 0; n < MAX_NUM_EXEC; n++) gem_exec[n].handle = gem_create(fd, 4096); - gem_exec[n].handle = gem_create(fd, 4096); - gem_write(fd, gem_exec[n].handle, 0, batch, sizeof(batch)); + for (n = 0; n < 16; n++) { + cycle[n] = gem_create(fd, 4096); + gem_write(fd, cycle[n], 0, batch, sizeof(batch)); + } + gem_exec[MAX_NUM_EXEC].handle = cycle[0]; memset(gem_reloc, 0, sizeof(gem_reloc)); for (n = 0; n < MAX_NUM_RELOC; n++) { @@ -145,13 +151,22 @@ igt_simple_main gem_execbuf(fd,&execbuf); gettimeofday(&start, NULL); for (count = 0; count < 1000; count++) { - if ((p->flags & SKIP_RELOC) == 0) + if ((p->flags & SKIP_RELOC) == 0) { for (j = 0; j < m; j++) gem_reloc[j].presumed_offset = 0; + if (p->flags & CYCLE_BATCH) { + c = (c + 1) % 16; + gem_exec[MAX_NUM_EXEC].handle = cycle[c]; + } + } gem_execbuf(fd, &execbuf); } gettimeofday(&end, NULL); - gem_sync(fd, gem_exec[MAX_NUM_EXEC].handle); + c = 16; + do + gem_sync(fd, cycle[--c]); + while (c != 0); + gem_exec[MAX_NUM_EXEC].handle = cycle[c]; elapsed[i][1] = ELAPSED(&start, &end); execbuf.flags &= ~LOCAL_I915_EXEC_HANDLE_LUT; @@ -161,13 +176,22 @@ igt_simple_main gem_execbuf(fd,&execbuf); gettimeofday(&start, NULL); for (count = 0; count < 1000; count++) { - if ((p->flags & SKIP_RELOC) == 0) + if ((p->flags & SKIP_RELOC) == 0) { for (j = 0; j < m; j++) gem_reloc[j].presumed_offset = 0; + if (p->flags & CYCLE_BATCH) { + c = (c + 1) % 16; + gem_exec[MAX_NUM_EXEC].handle = cycle[c]; + } + } gem_execbuf(fd, &execbuf); } gettimeofday(&end, NULL); - gem_sync(fd, gem_exec[MAX_NUM_EXEC].handle); + c = 16; + do + gem_sync(fd, cycle[--c]); + while (c != 0); + gem_exec[MAX_NUM_EXEC].handle = cycle[c]; elapsed[i][0] = ELAPSED(&start, &end); } |