diff options
author | Dominik Grzegorzek <dominik.grzegorzek@intel.com> | 2020-10-23 09:30:28 +0200 |
---|---|---|
committer | Zbigniew Kempczyński <zbigniew.kempczynski@intel.com> | 2021-04-13 15:44:38 +0200 |
commit | 572dfb13332ac607b8cd8eba73a3a58db3fe948b (patch) | |
tree | 8c8ba5717256d3cb4867d961a403dc5ec2427edd /tests/i915/gem_linear_blits.c | |
parent | d1fdc6088767bffd513a164ca19e55d70abc9032 (diff) |
tests/gem_linear_blits: Use intel allocator
Use intel allocator directly, without intel-bb infrastructure.
Signed-off-by: Dominik Grzegorzek <dominik.grzegorzek@intel.com>
Cc: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Petri Latvala <petri.latvala@intel.com>
Diffstat (limited to 'tests/i915/gem_linear_blits.c')
-rw-r--r-- | tests/i915/gem_linear_blits.c | 90 |
1 files changed, 68 insertions, 22 deletions
diff --git a/tests/i915/gem_linear_blits.c b/tests/i915/gem_linear_blits.c index cae42d52..7b7cf05a 100644 --- a/tests/i915/gem_linear_blits.c +++ b/tests/i915/gem_linear_blits.c @@ -53,10 +53,13 @@ IGT_TEST_DESCRIPTION("Test doing many blits with a working set larger than the" #define WIDTH 512 #define HEIGHT 512 +/* We don't have alignment detection yet, so assume worst case scenario */ +#define ALIGNMENT (2048*1024) + static uint32_t linear[WIDTH*HEIGHT]; -static void -copy(int fd, uint32_t dst, uint32_t src) +static void copy(int fd, uint64_t ahnd, uint32_t dst, uint32_t src, + uint64_t dst_offset, uint64_t src_offset, bool do_relocs) { uint32_t batch[12]; struct drm_i915_gem_relocation_entry reloc[2]; @@ -64,6 +67,20 @@ copy(int fd, uint32_t dst, uint32_t src) struct drm_i915_gem_execbuffer2 exec; int i = 0; + memset(obj, 0, sizeof(obj)); + obj[0].handle = dst; + obj[0].offset = CANONICAL(dst_offset); + obj[0].flags = EXEC_OBJECT_WRITE | EXEC_OBJECT_SUPPORTS_48B_ADDRESS; + obj[1].handle = src; + obj[1].offset = CANONICAL(src_offset); + obj[1].flags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS; + + obj[2].handle = gem_create(fd, 4096); + obj[2].offset = intel_allocator_alloc(ahnd, obj[2].handle, + 4096, ALIGNMENT); + obj[2].offset = CANONICAL(obj[2].offset); + obj[2].flags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS; + batch[i++] = XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA | XY_SRC_COPY_BLT_WRITE_RGB; @@ -77,22 +94,24 @@ copy(int fd, uint32_t dst, uint32_t src) WIDTH*4; batch[i++] = 0; /* dst x1,y1 */ batch[i++] = (HEIGHT << 16) | WIDTH; /* dst x2,y2 */ - batch[i++] = 0; /* dst reloc */ + batch[i++] = obj[0].offset; if (intel_gen(intel_get_drm_devid(fd)) >= 8) - batch[i++] = 0; + batch[i++] = obj[0].offset >> 32; batch[i++] = 0; /* src x1,y1 */ batch[i++] = WIDTH*4; - batch[i++] = 0; /* src reloc */ + batch[i++] = obj[1].offset; if (intel_gen(intel_get_drm_devid(fd)) >= 8) - batch[i++] = 0; + batch[i++] = obj[1].offset >> 32; batch[i++] = MI_BATCH_BUFFER_END; batch[i++] = MI_NOOP; + gem_write(fd, obj[2].handle, 0, batch, i * sizeof(batch[0])); + memset(reloc, 0, sizeof(reloc)); reloc[0].target_handle = dst; reloc[0].delta = 0; reloc[0].offset = 4 * sizeof(batch[0]); - reloc[0].presumed_offset = 0; + reloc[0].presumed_offset = obj[0].offset; reloc[0].read_domains = I915_GEM_DOMAIN_RENDER; reloc[0].write_domain = I915_GEM_DOMAIN_RENDER; @@ -101,25 +120,27 @@ copy(int fd, uint32_t dst, uint32_t src) reloc[1].offset = 7 * sizeof(batch[0]); if (intel_gen(intel_get_drm_devid(fd)) >= 8) reloc[1].offset += sizeof(batch[0]); - reloc[1].presumed_offset = 0; + reloc[1].presumed_offset = obj[1].offset; reloc[1].read_domains = I915_GEM_DOMAIN_RENDER; reloc[1].write_domain = 0; - memset(obj, 0, sizeof(obj)); - obj[0].handle = dst; - obj[1].handle = src; - obj[2].handle = gem_create(fd, 4096); - gem_write(fd, obj[2].handle, 0, batch, i * sizeof(batch[0])); - obj[2].relocation_count = 2; - obj[2].relocs_ptr = to_user_pointer(reloc); + if (do_relocs) { + obj[2].relocation_count = ARRAY_SIZE(reloc); + obj[2].relocs_ptr = to_user_pointer(reloc); + } else { + obj[0].flags |= EXEC_OBJECT_PINNED; + obj[1].flags |= EXEC_OBJECT_PINNED; + obj[2].flags |= EXEC_OBJECT_PINNED; + } memset(&exec, 0, sizeof(exec)); exec.buffers_ptr = to_user_pointer(obj); - exec.buffer_count = 3; + exec.buffer_count = ARRAY_SIZE(obj); exec.batch_len = i * sizeof(batch[0]); exec.flags = gem_has_blt(fd) ? I915_EXEC_BLT : 0; - gem_execbuf(fd, &exec); + + intel_allocator_free(ahnd, obj[2].handle); gem_close(fd, obj[2].handle); } @@ -157,17 +178,28 @@ check_bo(int fd, uint32_t handle, uint32_t val) igt_assert_eq(num_errors, 0); } -static void run_test(int fd, int count) +static void run_test(int fd, int count, bool do_relocs) { uint32_t *handle, *start_val; + uint64_t *offset, ahnd; uint32_t start = 0; int i; + ahnd = intel_allocator_open(fd, 0, do_relocs ? + INTEL_ALLOCATOR_RELOC : + INTEL_ALLOCATOR_SIMPLE); + handle = malloc(sizeof(uint32_t) * count * 2); + offset = calloc(1, sizeof(uint64_t) * count); + igt_assert_f(handle && offset, "Allocation failed\n"); start_val = handle + count; for (i = 0; i < count; i++) { handle[i] = create_bo(fd, start); + + offset[i] = intel_allocator_alloc(ahnd, handle[i], + sizeof(linear), ALIGNMENT); + start_val[i] = start; start += 1024 * 1024 / 4; } @@ -178,17 +210,22 @@ static void run_test(int fd, int count) if (src == dst) continue; + copy(fd, ahnd, handle[dst], handle[src], + offset[dst], offset[src], do_relocs); - copy(fd, handle[dst], handle[src]); start_val[dst] = start_val[src]; } for (i = 0; i < count; i++) { check_bo(fd, handle[i], start_val[i]); + intel_allocator_free(ahnd, handle[i]); gem_close(fd, handle[i]); } free(handle); + free(offset); + + intel_allocator_close(ahnd); } #define MAX_32b ((1ull << 32) - 4096) @@ -197,16 +234,21 @@ igt_main { const int ncpus = sysconf(_SC_NPROCESSORS_ONLN); uint64_t count = 0; + bool do_relocs; int fd = -1; igt_fixture { fd = drm_open_driver(DRIVER_INTEL); igt_require_gem(fd); gem_require_blitter(fd); + do_relocs = !gem_uses_ppgtt(fd); count = gem_aperture_size(fd); if (count >> 32) count = MAX_32b; + else + do_relocs = true; + count = 3 + count / (1024*1024); igt_require(count > 1); intel_require_memory(count, sizeof(linear), CHECK_RAM); @@ -216,19 +258,23 @@ igt_main } igt_subtest("basic") - run_test(fd, 2); + run_test(fd, 2, do_relocs); igt_subtest("normal") { + intel_allocator_multiprocess_start(); igt_fork(child, ncpus) - run_test(fd, count); + run_test(fd, count, do_relocs); igt_waitchildren(); + intel_allocator_multiprocess_stop(); } igt_subtest("interruptible") { + intel_allocator_multiprocess_start(); igt_fork_signal_helper(); igt_fork(child, ncpus) - run_test(fd, count); + run_test(fd, count, do_relocs); igt_waitchildren(); igt_stop_signal_helper(); + intel_allocator_multiprocess_stop(); } } |