[igt-dev] [PATCH i-g-t v3 15/17] tests/xe_exercise_blt: Check blitter library fast-copy for Xe
Karolina Stolarek
karolina.stolarek at intel.com
Wed Jul 12 10:18:23 UTC 2023
On 11.07.2023 13:20, Zbigniew Kempczyński wrote:
> Port this test to work on xe. Instead of adding conditional code for
> xe code which would decrease readability this is new test for xe.
>
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> ---
> v3: - Explicitely release offsets and unbind (Karolina)
> - Use has-fast-copy instead of copied has-block-copy check (Karolina)
> ---
> tests/meson.build | 1 +
> tests/xe/xe_exercise_blt.c | 377 +++++++++++++++++++++++++++++++++++++
> 2 files changed, 378 insertions(+)
> create mode 100644 tests/xe/xe_exercise_blt.c
>
> diff --git a/tests/meson.build b/tests/meson.build
> index da8653fabc..3eddb2fb4e 100644
> --- a/tests/meson.build
> +++ b/tests/meson.build
> @@ -276,6 +276,7 @@ xe_progs = [
> 'xe_exec_reset',
> 'xe_exec_store',
> 'xe_exec_threads',
> + 'xe_exercise_blt',
> 'xe_gpgpu_fill',
> 'xe_guc_pc',
> 'xe_huc_copy',
> diff --git a/tests/xe/xe_exercise_blt.c b/tests/xe/xe_exercise_blt.c
> new file mode 100644
> index 0000000000..693e80d0b7
> --- /dev/null
> +++ b/tests/xe/xe_exercise_blt.c
> @@ -0,0 +1,377 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright © 2023 Intel Corporation
> + */
> +
> +#include "igt.h"
> +#include "drm.h"
> +#include "lib/intel_chipset.h"
> +#include "intel_blt.h"
> +#include "intel_mocs.h"
> +#include "xe/xe_ioctl.h"
> +#include "xe/xe_query.h"
> +#include "xe/xe_util.h"
> +
> +/**
> + * TEST: xe exercise blt
> + * Description: Exercise blitter commands on Xe
> + * Feature: blitter
> + * Run type: FULL
> + * Test category: GEM_Legacy
> + *
> + * SUBTEST: fast-copy
> + * Description:
> + * Check fast-copy blit
> + * blitter
> + *
> + * SUBTEST: fast-copy-emit
> + * Description:
> + * Check multiple fast-copy in one batch
> + * blitter
> + */
> +
> +IGT_TEST_DESCRIPTION("Exercise blitter commands on Xe");
> +
> +static struct param {
> + int tiling;
> + bool write_png;
> + bool print_bb;
> + bool print_surface_info;
> + int width;
> + int height;
> +} param = {
> + .tiling = -1,
> + .write_png = false,
> + .print_bb = false,
> + .print_surface_info = false,
> + .width = 512,
> + .height = 512,
> +};
> +
> +#define PRINT_SURFACE_INFO(name, obj) do { \
> + if (param.print_surface_info) \
> + blt_surface_info((name), (obj)); } while (0)
> +
> +#define WRITE_PNG(fd, id, name, obj, w, h) do { \
> + if (param.write_png) \
> + blt_surface_to_png((fd), (id), (name), (obj), (w), (h)); } while (0)
> +
> +struct blt_fast_copy_data {
> + int xe;
> + struct blt_copy_object src;
> + struct blt_copy_object mid;
> + struct blt_copy_object dst;
> +
> + struct blt_copy_batch bb;
> + enum blt_color_depth color_depth;
> +
> + /* debug stuff */
> + bool print_bb;
> +};
> +
> +static int fast_copy_one_bb(int xe,
> + const intel_ctx_t *ctx,
> + uint64_t ahnd,
> + const struct blt_fast_copy_data *blt)
> +{
> + struct blt_copy_data blt_tmp;
> + uint64_t bb_offset, alignment;
> + uint64_t bb_pos = 0;
> + int ret = 0;
> +
> + alignment = xe_get_default_alignment(xe);
> +
> + get_offset(ahnd, blt->src.handle, blt->src.size, alignment);
> + get_offset(ahnd, blt->mid.handle, blt->mid.size, alignment);
> + get_offset(ahnd, blt->dst.handle, blt->dst.size, alignment);
> + bb_offset = get_offset(ahnd, blt->bb.handle, blt->bb.size, alignment);
> +
> + /* First blit */
> + blt_copy_init(xe, &blt_tmp);
> + blt_tmp.src = blt->src;
> + blt_tmp.dst = blt->mid;
> + blt_tmp.bb = blt->bb;
> + blt_tmp.color_depth = blt->color_depth;
> + blt_tmp.print_bb = blt->print_bb;
> + bb_pos = emit_blt_fast_copy(xe, ahnd, &blt_tmp, bb_pos, false);
> +
> + /* Second blit */
> + blt_copy_init(xe, &blt_tmp);
> + blt_tmp.src = blt->mid;
> + blt_tmp.dst = blt->dst;
> + blt_tmp.bb = blt->bb;
> + blt_tmp.color_depth = blt->color_depth;
> + blt_tmp.print_bb = blt->print_bb;
> + bb_pos = emit_blt_fast_copy(xe, ahnd, &blt_tmp, bb_pos, true);
> +
> + intel_ctx_xe_exec(ctx, ahnd, bb_offset);
> +
> + return ret;
> +}
> +
> +static void fast_copy_emit(int xe, const intel_ctx_t *ctx,
> + uint32_t region1, uint32_t region2,
> + enum blt_tiling_type mid_tiling)
> +{
> + struct blt_copy_data bltinit = {};
> + struct blt_fast_copy_data blt = {};
> + struct blt_copy_object *src, *mid, *dst;
> + const uint32_t bpp = 32;
> + uint64_t bb_size = xe_get_default_alignment(xe);
> + uint64_t ahnd = intel_allocator_open_full(xe, ctx->vm, 0, 0,
> + INTEL_ALLOCATOR_SIMPLE,
> + ALLOC_STRATEGY_LOW_TO_HIGH, 0);
> + uint32_t bb, width = param.width, height = param.height;
> + int result;
> +
> + bb = xe_bo_create_flags(xe, 0, bb_size, region1);
> +
> + blt_copy_init(xe, &bltinit);
> + src = blt_create_object(&bltinit, region1, width, height, bpp, 0,
> + T_LINEAR, COMPRESSION_DISABLED, 0, true);
> + mid = blt_create_object(&bltinit, region2, width, height, bpp, 0,
> + mid_tiling, COMPRESSION_DISABLED, 0, true);
> + dst = blt_create_object(&bltinit, region1, width, height, bpp, 0,
> + T_LINEAR, COMPRESSION_DISABLED, 0, true);
> + igt_assert(src->size == dst->size);
> +
> + PRINT_SURFACE_INFO("src", src);
> + PRINT_SURFACE_INFO("mid", mid);
> + PRINT_SURFACE_INFO("dst", dst);
> +
> + blt_surface_fill_rect(xe, src, width, height);
> + WRITE_PNG(xe, mid_tiling, "src", src, width, height);
> +
> + memset(&blt, 0, sizeof(blt));
Could we use blt_copy_init() here?
Thanks,
Karolina
> + blt.color_depth = CD_32bit;
> + blt.print_bb = param.print_bb;
> + blt_set_copy_object(&blt.src, src);
> + blt_set_copy_object(&blt.mid, mid);
> + blt_set_copy_object(&blt.dst, dst);
> + blt_set_batch(&blt.bb, bb, bb_size, region1);
> +
> + fast_copy_one_bb(xe, ctx, ahnd, &blt);
> +
> + WRITE_PNG(xe, mid_tiling, "mid", &blt.mid, width, height);
> + WRITE_PNG(xe, mid_tiling, "dst", &blt.dst, width, height);
> +
> + result = memcmp(src->ptr, blt.dst.ptr, src->size);
> +
> + blt_destroy_object(xe, src);
> + blt_destroy_object(xe, mid);
> + blt_destroy_object(xe, dst);
> + gem_close(xe, bb);
> + put_ahnd(ahnd);
> +
> + munmap(&bb, bb_size);
> +
> + igt_assert_f(!result, "source and destination surfaces differs!\n");
> +}
> +
> +static void fast_copy(int xe, const intel_ctx_t *ctx,
> + uint32_t region1, uint32_t region2,
> + enum blt_tiling_type mid_tiling)
> +{
> + struct blt_copy_data blt = {};
> + struct blt_copy_object *src, *mid, *dst;
> + const uint32_t bpp = 32;
> + uint64_t bb_size = xe_get_default_alignment(xe);
> + uint64_t ahnd = intel_allocator_open_full(xe, ctx->vm, 0, 0,
> + INTEL_ALLOCATOR_SIMPLE,
> + ALLOC_STRATEGY_LOW_TO_HIGH, 0);
> + uint32_t bb;
> + uint32_t width = param.width, height = param.height;
> + int result;
> +
> + bb = xe_bo_create_flags(xe, 0, bb_size, region1);
> +
> + blt_copy_init(xe, &blt);
> + src = blt_create_object(&blt, region1, width, height, bpp, 0,
> + T_LINEAR, COMPRESSION_DISABLED, 0, true);
> + mid = blt_create_object(&blt, region2, width, height, bpp, 0,
> + mid_tiling, COMPRESSION_DISABLED, 0, true);
> + dst = blt_create_object(&blt, region1, width, height, bpp, 0,
> + T_LINEAR, COMPRESSION_DISABLED, 0, true);
> + igt_assert(src->size == dst->size);
> +
> + blt_surface_fill_rect(xe, src, width, height);
> +
> + blt.color_depth = CD_32bit;
> + blt.print_bb = param.print_bb;
> + blt_set_copy_object(&blt.src, src);
> + blt_set_copy_object(&blt.dst, mid);
> + blt_set_batch(&blt.bb, bb, bb_size, region1);
> +
> + blt_fast_copy(xe, ctx, NULL, ahnd, &blt);
> +
> + WRITE_PNG(xe, mid_tiling, "src", &blt.src, width, height);
> + WRITE_PNG(xe, mid_tiling, "mid", &blt.dst, width, height);
> +
> + blt_copy_init(xe, &blt);
> + blt.color_depth = CD_32bit;
> + blt.print_bb = param.print_bb;
> + blt_set_copy_object(&blt.src, mid);
> + blt_set_copy_object(&blt.dst, dst);
> + blt_set_batch(&blt.bb, bb, bb_size, region1);
> +
> + blt_fast_copy(xe, ctx, NULL, ahnd, &blt);
> +
> + WRITE_PNG(xe, mid_tiling, "dst", &blt.dst, width, height);
> +
> + result = memcmp(src->ptr, blt.dst.ptr, src->size);
> +
> + put_offset(ahnd, src->handle);
> + put_offset(ahnd, mid->handle);
> + put_offset(ahnd, dst->handle);
> + put_offset(ahnd, bb);
> + intel_allocator_bind(ahnd, 0, 0);
> + blt_destroy_object(xe, src);
> + blt_destroy_object(xe, mid);
> + blt_destroy_object(xe, dst);
> + gem_close(xe, bb);
> + put_ahnd(ahnd);
> +
> + igt_assert_f(!result, "source and destination surfaces differs!\n");
> +}
> +
> +enum fast_copy_func {
> + FAST_COPY,
> + FAST_COPY_EMIT
> +};
> +
> +static char
> + *full_subtest_str(char *regtxt, enum blt_tiling_type tiling,
> + enum fast_copy_func func)
> +{
> + char *name;
> + uint32_t len;
> +
> + len = asprintf(&name, "%s-%s%s", blt_tiling_name(tiling), regtxt,
> + func == FAST_COPY_EMIT ? "-emit" : "");
> +
> + igt_assert_f(len >= 0, "asprintf failed!\n");
> +
> + return name;
> +}
> +
> +static void fast_copy_test(int xe,
> + struct igt_collection *set,
> + enum fast_copy_func func)
> +{
> + struct drm_xe_engine_class_instance inst = {
> + .engine_class = DRM_XE_ENGINE_CLASS_COPY,
> + };
> + struct igt_collection *regions;
> + void (*copy_func)(int xe, const intel_ctx_t *ctx,
> + uint32_t r1, uint32_t r2, enum blt_tiling_type tiling);
> + intel_ctx_t *ctx;
> + int tiling;
> +
> + for_each_tiling(tiling) {
> + if (!blt_fast_copy_supports_tiling(xe, tiling))
> + continue;
> +
> + for_each_variation_r(regions, 2, set) {
> + uint32_t region1, region2;
> + uint32_t vm, engine;
> + char *regtxt, *test_name;
> +
> + region1 = igt_collection_get_value(regions, 0);
> + region2 = igt_collection_get_value(regions, 1);
> +
> + vm = xe_vm_create(xe, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
> + engine = xe_engine_create(xe, vm, &inst, 0);
> + ctx = intel_ctx_xe(xe, vm, engine, 0, 0, 0);
> +
> + copy_func = (func == FAST_COPY) ? fast_copy : fast_copy_emit;
> + regtxt = xe_memregion_dynamic_subtest_name(xe, regions);
> + test_name = full_subtest_str(regtxt, tiling, func);
> +
> + igt_dynamic_f("%s", test_name) {
> + copy_func(xe, ctx,
> + region1, region2,
> + tiling);
> + }
> +
> + free(regtxt);
> + free(test_name);
> + xe_engine_destroy(xe, engine);
> + xe_vm_destroy(xe, vm);
> + free(ctx);
> + }
> + }
> +}
> +
> +static int opt_handler(int opt, int opt_index, void *data)
> +{
> + switch (opt) {
> + case 'b':
> + param.print_bb = true;
> + igt_debug("Print bb: %d\n", param.print_bb);
> + break;
> + case 'p':
> + param.write_png = true;
> + igt_debug("Write png: %d\n", param.write_png);
> + break;
> + case 's':
> + param.print_surface_info = true;
> + igt_debug("Print surface info: %d\n", param.print_surface_info);
> + break;
> + case 't':
> + param.tiling = atoi(optarg);
> + igt_debug("Tiling: %d\n", param.tiling);
> + break;
> + case 'W':
> + param.width = atoi(optarg);
> + igt_debug("Width: %d\n", param.width);
> + break;
> + case 'H':
> + param.height = atoi(optarg);
> + igt_debug("Height: %d\n", param.height);
> + break;
> + default:
> + return IGT_OPT_HANDLER_ERROR;
> + }
> +
> + return IGT_OPT_HANDLER_SUCCESS;
> +}
> +
> +const char *help_str =
> + " -b\tPrint bb\n"
> + " -p\tWrite PNG\n"
> + " -s\tPrint surface info\n"
> + " -t\tTiling format (0 - linear, 1 - XMAJOR, 2 - YMAJOR, 3 - TILE4, 4 - TILE64, 5 - YFMAJOR)\n"
> + " -W\tWidth (default 512)\n"
> + " -H\tHeight (default 512)"
> + ;
> +
> +igt_main_args("b:pst:W:H:", NULL, help_str, opt_handler, NULL)
> +{
> + struct igt_collection *set;
> + int xe;
> +
> + igt_fixture {
> + xe = drm_open_driver(DRIVER_XE);
> + igt_require(blt_has_fast_copy(xe));
> +
> + xe_device_get(xe);
> +
> + set = xe_get_memory_region_set(xe,
> + XE_MEM_REGION_CLASS_SYSMEM,
> + XE_MEM_REGION_CLASS_VRAM);
> + }
> +
> + igt_describe("Check fast-copy blit");
> + igt_subtest_with_dynamic("fast-copy") {
> + fast_copy_test(xe, set, FAST_COPY);
> + }
> +
> + igt_describe("Check multiple fast-copy in one batch");
> + igt_subtest_with_dynamic("fast-copy-emit") {
> + fast_copy_test(xe, set, FAST_COPY_EMIT);
> + }
> +
> + igt_fixture {
> + drm_close_driver(xe);
> + }
> +}
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