[igt-dev] [PATCH i-g-t v3 15/17] tests/xe_exercise_blt: Check blitter library fast-copy for Xe
Zbigniew Kempczyński
zbigniew.kempczynski at intel.com
Wed Jul 12 17:05:00 UTC 2023
On Wed, Jul 12, 2023 at 12:18:23PM +0200, Karolina Stolarek wrote:
> 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?
>
No :) That's you local structure incompatibile with blt_copy_data.
--
Zbigniew
> 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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