[igt-dev] [PATCH i-g-t 12/12] tests/xe_exercise_blt: Check blitter library fast-copy for Xe
Zbigniew Kempczyński
zbigniew.kempczynski at intel.com
Tue Jul 4 09:01:04 UTC 2023
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>
---
tests/meson.build | 1 +
tests/xe/xe_exercise_blt.c | 372 +++++++++++++++++++++++++++++++++++++
2 files changed, 373 insertions(+)
create mode 100644 tests/xe/xe_exercise_blt.c
diff --git a/tests/meson.build b/tests/meson.build
index 9bca57a5e8..137a5cf01f 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -257,6 +257,7 @@ 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..8340cf7148
--- /dev/null
+++ b/tests/xe/xe_exercise_blt.c
@@ -0,0 +1,372 @@
+// 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));
+ 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);
+
+ 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_block_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);
+ }
+}
--
2.34.1
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