[igt-dev] [PATCH i-g-t v3 14/17] tests/xe_ccs: Check if flatccs is working with block-copy for Xe
Karolina Stolarek
karolina.stolarek at intel.com
Wed Jul 12 10:02:06 UTC 2023
On 11.07.2023 13:20, Zbigniew Kempczyński wrote:
> This is ported to xe copy of i915 gem_ccs test. Ported means all driver
> dependent calls - like working on regions, binding and execution were
> replaced by xe counterparts. I wondered to add conditionals for xe
> in gem_ccs but this would decrease test readability so I dropped
> this idea.
>
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> ---
> v3: Drop unused macro, use system_memory() instead REGION_SMEM
> in xe test (Karolina)
> ---
> tests/meson.build | 1 +
> tests/xe/xe_ccs.c | 757 ++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 758 insertions(+)
> create mode 100644 tests/xe/xe_ccs.c
>
> diff --git a/tests/meson.build b/tests/meson.build
> index d56e4c89da..da8653fabc 100644
> --- a/tests/meson.build
> +++ b/tests/meson.build
> @@ -263,6 +263,7 @@ i915_progs = [
> ]
>
> xe_progs = [
> + 'xe_ccs',
> 'xe_create',
> 'xe_compute',
> 'xe_dma_buf_sync',
> diff --git a/tests/xe/xe_ccs.c b/tests/xe/xe_ccs.c
> new file mode 100644
> index 0000000000..ee653790bf
> --- /dev/null
> +++ b/tests/xe/xe_ccs.c
> @@ -0,0 +1,757 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright © 2023 Intel Corporation
> + */
> +
> +#include <errno.h>
> +#include <glib.h>
> +#include <sys/ioctl.h>
> +#include <sys/time.h>
> +#include <malloc.h>
> +#include "drm.h"
> +#include "igt.h"
> +#include "igt_syncobj.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 ccs
> + * Description: Exercise gen12 blitter with and without flatccs compression on Xe
> + * Run type: FULL
> + *
> + * SUBTEST: block-copy-compressed
> + * Description: Check block-copy flatccs compressed blit
> + *
> + * SUBTEST: block-copy-uncompressed
> + * Description: Check block-copy uncompressed blit
> + *
> + * SUBTEST: block-multicopy-compressed
> + * Description: Check block-multicopy flatccs compressed blit
> + *
> + * SUBTEST: block-multicopy-inplace
> + * Description: Check block-multicopy flatccs inplace decompression blit
> + *
> + * SUBTEST: ctrl-surf-copy
> + * Description: Check flatccs data can be copied from/to surface
> + *
> + * SUBTEST: ctrl-surf-copy-new-ctx
> + * Description: Check flatccs data are physically tagged and visible in vm
> + *
> + * SUBTEST: suspend-resume
> + * Description: Check flatccs data persists after suspend / resume (S0)
> + */
> +
> +IGT_TEST_DESCRIPTION("Exercise gen12 blitter with and without flatccs compression on Xe");
> +
> +static struct param {
> + int compression_format;
> + int tiling;
> + bool write_png;
> + bool print_bb;
> + bool print_surface_info;
> + int width;
> + int height;
> +} param = {
> + .compression_format = 0,
> + .tiling = -1,
> + .write_png = false,
> + .print_bb = false,
> + .print_surface_info = false,
> + .width = 512,
> + .height = 512,
> +};
> +
> +struct test_config {
> + bool compression;
> + bool inplace;
> + bool surfcopy;
> + bool new_ctx;
> + bool suspend_resume;
> +};
> +
> +static void set_surf_object(struct blt_ctrl_surf_copy_object *obj,
> + uint32_t handle, uint32_t region, uint64_t size,
> + uint8_t mocs, enum blt_access_type access_type)
> +{
> + obj->handle = handle;
> + obj->region = region;
> + obj->size = size;
> + obj->mocs = mocs;
> + obj->access_type = access_type;
> +}
My comment about extracting helpers was about this function,
compare_nxn() and dump_corruption_info(). Do you think it would be
possible to share them across xe_css and gem_ccs?
Other changes look good to me.
All the best,
Karolina
> +
> +#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)
> +
> +static int compare_nxn(const struct blt_copy_object *surf1,
> + const struct blt_copy_object *surf2,
> + int xsize, int ysize, int bx, int by)
> +{
> + int x, y, corrupted;
> + uint32_t pos, px1, px2;
> +
> + corrupted = 0;
> + for (y = 0; y < ysize; y++) {
> + for (x = 0; x < xsize; x++) {
> + pos = bx * xsize + by * ysize * surf1->pitch / 4;
> + pos += x + y * surf1->pitch / 4;
> + px1 = surf1->ptr[pos];
> + px2 = surf2->ptr[pos];
> + if (px1 != px2)
> + corrupted++;
> + }
> + }
> +
> + return corrupted;
> +}
> +
> +static void dump_corruption_info(const struct blt_copy_object *surf1,
> + const struct blt_copy_object *surf2)
> +{
> + const int xsize = 8, ysize = 8;
> + int w, h, bx, by, corrupted;
> +
> + igt_assert(surf1->x1 == surf2->x1 && surf1->x2 == surf2->x2);
> + igt_assert(surf1->y1 == surf2->y1 && surf1->y2 == surf2->y2);
> + w = surf1->x2;
> + h = surf1->y2;
> +
> + igt_info("dump corruption - width: %d, height: %d, sizex: %x, sizey: %x\n",
> + surf1->x2, surf1->y2, xsize, ysize);
> +
> + for (by = 0; by < h / ysize; by++) {
> + for (bx = 0; bx < w / xsize; bx++) {
> + corrupted = compare_nxn(surf1, surf2, xsize, ysize, bx, by);
> + if (corrupted == 0)
> + igt_info(".");
> + else
> + igt_info("%c", '0' + corrupted);
> + }
> + igt_info("\n");
> + }
> +}
> +
> +static void surf_copy(int xe,
> + intel_ctx_t *ctx,
> + uint64_t ahnd,
> + const struct blt_copy_object *src,
> + const struct blt_copy_object *mid,
> + const struct blt_copy_object *dst,
> + int run_id, bool suspend_resume)
> +{
> + struct blt_copy_data blt = {};
> + struct blt_block_copy_data_ext ext = {};
> + struct blt_ctrl_surf_copy_data surf = {};
> + uint32_t bb1, bb2, ccs, ccs2, *ccsmap, *ccsmap2;
> + uint64_t bb_size, ccssize = mid->size / CCS_RATIO;
> + uint32_t *ccscopy;
> + uint8_t uc_mocs = intel_get_uc_mocs(xe);
> + uint32_t sysmem = system_memory(xe);
> + int result;
> +
> + igt_assert(mid->compression);
> + ccscopy = (uint32_t *) malloc(ccssize);
> + ccs = xe_bo_create_flags(xe, 0, ccssize, sysmem);
> + ccs2 = xe_bo_create_flags(xe, 0, ccssize, sysmem);
> +
> + blt_ctrl_surf_copy_init(xe, &surf);
> + surf.print_bb = param.print_bb;
> + set_surf_object(&surf.src, mid->handle, mid->region, mid->size,
> + uc_mocs, BLT_INDIRECT_ACCESS);
> + set_surf_object(&surf.dst, ccs, sysmem, ccssize, uc_mocs, DIRECT_ACCESS);
> + bb_size = xe_get_default_alignment(xe);
> + bb1 = xe_bo_create_flags(xe, 0, bb_size, sysmem);
> + blt_set_batch(&surf.bb, bb1, bb_size, sysmem);
> + blt_ctrl_surf_copy(xe, ctx, NULL, ahnd, &surf);
> + intel_ctx_xe_sync(ctx, true);
> +
> + ccsmap = xe_bo_map(xe, ccs, surf.dst.size);
> + memcpy(ccscopy, ccsmap, ccssize);
> +
> + if (suspend_resume) {
> + char *orig, *orig2, *newsum, *newsum2;
> +
> + orig = g_compute_checksum_for_data(G_CHECKSUM_SHA1,
> + (void *)ccsmap, surf.dst.size);
> + orig2 = g_compute_checksum_for_data(G_CHECKSUM_SHA1,
> + (void *)mid->ptr, mid->size);
> +
> + igt_system_suspend_autoresume(SUSPEND_STATE_FREEZE, SUSPEND_TEST_NONE);
> +
> + set_surf_object(&surf.dst, ccs2, system_memory(xe), ccssize,
> + 0, DIRECT_ACCESS);
> + blt_ctrl_surf_copy(xe, ctx, NULL, ahnd, &surf);
> + intel_ctx_xe_sync(ctx, true);
> +
> + ccsmap2 = xe_bo_map(xe, ccs2, surf.dst.size);
> + newsum = g_compute_checksum_for_data(G_CHECKSUM_SHA1,
> + (void *)ccsmap2, surf.dst.size);
> + newsum2 = g_compute_checksum_for_data(G_CHECKSUM_SHA1,
> + (void *)mid->ptr, mid->size);
> +
> + munmap(ccsmap2, ccssize);
> + igt_assert(!strcmp(orig, newsum));
> + igt_assert(!strcmp(orig2, newsum2));
> + g_free(orig);
> + g_free(orig2);
> + g_free(newsum);
> + g_free(newsum2);
> + }
> +
> + /* corrupt ccs */
> + for (int i = 0; i < surf.dst.size / sizeof(uint32_t); i++)
> + ccsmap[i] = i;
> + set_surf_object(&surf.src, ccs, sysmem, ccssize,
> + uc_mocs, DIRECT_ACCESS);
> + set_surf_object(&surf.dst, mid->handle, mid->region, mid->size,
> + uc_mocs, INDIRECT_ACCESS);
> + blt_ctrl_surf_copy(xe, ctx, NULL, ahnd, &surf);
> + intel_ctx_xe_sync(ctx, true);
> +
> + 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_object_ext(&ext.src, mid->compression_type, mid->x2, mid->y2, SURFACE_TYPE_2D);
> + blt_set_object_ext(&ext.dst, 0, dst->x2, dst->y2, SURFACE_TYPE_2D);
> + bb2 = xe_bo_create_flags(xe, 0, bb_size, sysmem);
> + blt_set_batch(&blt.bb, bb2, bb_size, sysmem);
> + blt_block_copy(xe, ctx, NULL, ahnd, &blt, &ext);
> + intel_ctx_xe_sync(ctx, true);
> + WRITE_PNG(xe, run_id, "corrupted", &blt.dst, dst->x2, dst->y2);
> + result = memcmp(src->ptr, dst->ptr, src->size);
> + igt_assert(result != 0);
> +
> + /* retrieve back ccs */
> + memcpy(ccsmap, ccscopy, ccssize);
> + blt_ctrl_surf_copy(xe, ctx, NULL, ahnd, &surf);
> +
> + blt_block_copy(xe, ctx, NULL, ahnd, &blt, &ext);
> + intel_ctx_xe_sync(ctx, true);
> + WRITE_PNG(xe, run_id, "corrected", &blt.dst, dst->x2, dst->y2);
> + result = memcmp(src->ptr, dst->ptr, src->size);
> + if (result)
> + dump_corruption_info(src, dst);
> +
> + munmap(ccsmap, ccssize);
> + gem_close(xe, ccs);
> + gem_close(xe, ccs2);
> + gem_close(xe, bb1);
> + gem_close(xe, bb2);
> +
> + igt_assert_f(result == 0,
> + "Source and destination surfaces are different after "
> + "restoring source ccs data\n");
> +}
> +
> +struct blt_copy3_data {
> + int xe;
> + struct blt_copy_object src;
> + struct blt_copy_object mid;
> + struct blt_copy_object dst;
> + struct blt_copy_object final;
> + struct blt_copy_batch bb;
> + enum blt_color_depth color_depth;
> +
> + /* debug stuff */
> + bool print_bb;
> +};
> +
> +struct blt_block_copy3_data_ext {
> + struct blt_block_copy_object_ext src;
> + struct blt_block_copy_object_ext mid;
> + struct blt_block_copy_object_ext dst;
> + struct blt_block_copy_object_ext final;
> +};
> +
> +static int blt_block_copy3(int xe,
> + const intel_ctx_t *ctx,
> + uint64_t ahnd,
> + const struct blt_copy3_data *blt3,
> + const struct blt_block_copy3_data_ext *ext3)
> +{
> + struct blt_copy_data blt0;
> + struct blt_block_copy_data_ext ext0;
> + uint64_t bb_offset, alignment;
> + uint64_t bb_pos = 0;
> + int ret;
> +
> + igt_assert_f(ahnd, "block-copy3 supports softpin only\n");
> + igt_assert_f(blt3, "block-copy3 requires data to do blit\n");
> +
> + alignment = xe_get_default_alignment(xe);
> + get_offset(ahnd, blt3->src.handle, blt3->src.size, alignment);
> + get_offset(ahnd, blt3->mid.handle, blt3->mid.size, alignment);
> + get_offset(ahnd, blt3->dst.handle, blt3->dst.size, alignment);
> + get_offset(ahnd, blt3->final.handle, blt3->final.size, alignment);
> + bb_offset = get_offset(ahnd, blt3->bb.handle, blt3->bb.size, alignment);
> +
> + /* First blit src -> mid */
> + blt_copy_init(xe, &blt0);
> + blt0.src = blt3->src;
> + blt0.dst = blt3->mid;
> + blt0.bb = blt3->bb;
> + blt0.color_depth = blt3->color_depth;
> + blt0.print_bb = blt3->print_bb;
> + ext0.src = ext3->src;
> + ext0.dst = ext3->mid;
> + bb_pos = emit_blt_block_copy(xe, ahnd, &blt0, &ext0, bb_pos, false);
> +
> + /* Second blit mid -> dst */
> + blt_copy_init(xe, &blt0);
> + blt0.src = blt3->mid;
> + blt0.dst = blt3->dst;
> + blt0.bb = blt3->bb;
> + blt0.color_depth = blt3->color_depth;
> + blt0.print_bb = blt3->print_bb;
> + ext0.src = ext3->mid;
> + ext0.dst = ext3->dst;
> + bb_pos = emit_blt_block_copy(xe, ahnd, &blt0, &ext0, bb_pos, false);
> +
> + /* Third blit dst -> final */
> + blt_copy_init(xe, &blt0);
> + blt0.src = blt3->dst;
> + blt0.dst = blt3->final;
> + blt0.bb = blt3->bb;
> + blt0.color_depth = blt3->color_depth;
> + blt0.print_bb = blt3->print_bb;
> + ext0.src = ext3->dst;
> + ext0.dst = ext3->final;
> + bb_pos = emit_blt_block_copy(xe, ahnd, &blt0, &ext0, bb_pos, true);
> +
> + intel_ctx_xe_exec(ctx, ahnd, bb_offset);
> +
> + return ret;
> +}
> +
> +static void block_copy(int xe,
> + intel_ctx_t *ctx,
> + uint32_t region1, uint32_t region2,
> + enum blt_tiling_type mid_tiling,
> + const struct test_config *config)
> +{
> + struct blt_copy_data blt = {};
> + struct blt_block_copy_data_ext ext = {}, *pext = &ext;
> + 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(xe, ctx->vm, INTEL_ALLOCATOR_RELOC);
> + uint32_t run_id = mid_tiling;
> + uint32_t mid_region = region2, bb;
> + uint32_t width = param.width, height = param.height;
> + enum blt_compression mid_compression = config->compression;
> + int mid_compression_format = param.compression_format;
> + enum blt_compression_type comp_type = COMPRESSION_TYPE_3D;
> + uint8_t uc_mocs = intel_get_uc_mocs(xe);
> + int result;
> +
> + bb = xe_bo_create_flags(xe, 0, bb_size, region1);
> +
> + if (!blt_uses_extended_block_copy(xe))
> + pext = NULL;
> +
> + blt_copy_init(xe, &blt);
> +
> + src = blt_create_object(&blt, region1, width, height, bpp, uc_mocs,
> + T_LINEAR, COMPRESSION_DISABLED, comp_type, true);
> + mid = blt_create_object(&blt, mid_region, width, height, bpp, uc_mocs,
> + mid_tiling, mid_compression, comp_type, true);
> + dst = blt_create_object(&blt, region1, width, height, bpp, uc_mocs,
> + T_LINEAR, COMPRESSION_DISABLED, comp_type, 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, run_id, "src", 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_object_ext(&ext.src, 0, width, height, SURFACE_TYPE_2D);
> + blt_set_object_ext(&ext.dst, mid_compression_format, width, height, SURFACE_TYPE_2D);
> + blt_set_batch(&blt.bb, bb, bb_size, region1);
> + blt_block_copy(xe, ctx, NULL, ahnd, &blt, pext);
> + intel_ctx_xe_sync(ctx, true);
> +
> + /* We expect mid != src if there's compression */
> + if (mid->compression)
> + igt_assert(memcmp(src->ptr, mid->ptr, src->size) != 0);
> +
> + WRITE_PNG(xe, run_id, "mid", &blt.dst, width, height);
> +
> + if (config->surfcopy && pext) {
> + struct drm_xe_engine_class_instance inst = {
> + .engine_class = DRM_XE_ENGINE_CLASS_COPY,
> + };
> + intel_ctx_t *surf_ctx = ctx;
> + uint64_t surf_ahnd = ahnd;
> + uint32_t vm, engine;
> +
> + if (config->new_ctx) {
> + vm = xe_vm_create(xe, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
> + engine = xe_engine_create(xe, vm, &inst, 0);
> + surf_ctx = intel_ctx_xe(xe, vm, engine, 0, 0, 0);
> + surf_ahnd = intel_allocator_open(xe, surf_ctx->vm,
> + INTEL_ALLOCATOR_RELOC);
> + }
> + surf_copy(xe, surf_ctx, surf_ahnd, src, mid, dst, run_id,
> + config->suspend_resume);
> +
> + if (surf_ctx != ctx) {
> + xe_engine_destroy(xe, engine);
> + xe_vm_destroy(xe, vm);
> + free(surf_ctx);
> + put_ahnd(surf_ahnd);
> + }
> + }
> +
> + 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_object_ext(&ext.src, mid_compression_format, width, height, SURFACE_TYPE_2D);
> + blt_set_object_ext(&ext.dst, 0, width, height, SURFACE_TYPE_2D);
> + if (config->inplace) {
> + blt_set_object(&blt.dst, mid->handle, dst->size, mid->region, 0,
> + T_LINEAR, COMPRESSION_DISABLED, comp_type);
> + blt.dst.ptr = mid->ptr;
> + }
> +
> + blt_set_batch(&blt.bb, bb, bb_size, region1);
> + blt_block_copy(xe, ctx, NULL, ahnd, &blt, pext);
> + intel_ctx_xe_sync(ctx, true);
> +
> + WRITE_PNG(xe, run_id, "dst", &blt.dst, width, height);
> +
> + result = memcmp(src->ptr, blt.dst.ptr, src->size);
> +
> + /* Politely clean vm */
> + 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");
> +}
> +
> +static void block_multicopy(int xe,
> + intel_ctx_t *ctx,
> + uint32_t region1, uint32_t region2,
> + enum blt_tiling_type mid_tiling,
> + const struct test_config *config)
> +{
> + struct blt_copy3_data blt3 = {};
> + struct blt_copy_data blt = {};
> + struct blt_block_copy3_data_ext ext3 = {}, *pext3 = &ext3;
> + struct blt_copy_object *src, *mid, *dst, *final;
> + const uint32_t bpp = 32;
> + uint64_t bb_size = xe_get_default_alignment(xe);
> + uint64_t ahnd = intel_allocator_open(xe, ctx->vm, INTEL_ALLOCATOR_RELOC);
> + uint32_t run_id = mid_tiling;
> + uint32_t mid_region = region2, bb;
> + uint32_t width = param.width, height = param.height;
> + enum blt_compression mid_compression = config->compression;
> + int mid_compression_format = param.compression_format;
> + enum blt_compression_type comp_type = COMPRESSION_TYPE_3D;
> + uint8_t uc_mocs = intel_get_uc_mocs(xe);
> + int result;
> +
> + bb = xe_bo_create_flags(xe, 0, bb_size, region1);
> +
> + if (!blt_uses_extended_block_copy(xe))
> + pext3 = NULL;
> +
> + blt_copy_init(xe, &blt);
> +
> + src = blt_create_object(&blt, region1, width, height, bpp, uc_mocs,
> + T_LINEAR, COMPRESSION_DISABLED, comp_type, true);
> + mid = blt_create_object(&blt, mid_region, width, height, bpp, uc_mocs,
> + mid_tiling, mid_compression, comp_type, true);
> + dst = blt_create_object(&blt, region1, width, height, bpp, uc_mocs,
> + mid_tiling, COMPRESSION_DISABLED, comp_type, true);
> + final = blt_create_object(&blt, region1, width, height, bpp, uc_mocs,
> + T_LINEAR, COMPRESSION_DISABLED, comp_type, true);
> + igt_assert(src->size == dst->size);
> + PRINT_SURFACE_INFO("src", src);
> + PRINT_SURFACE_INFO("mid", mid);
> + PRINT_SURFACE_INFO("dst", dst);
> + PRINT_SURFACE_INFO("final", final);
> +
> + blt_surface_fill_rect(xe, src, width, height);
> +
> + blt3.color_depth = CD_32bit;
> + blt3.print_bb = param.print_bb;
> + blt_set_copy_object(&blt3.src, src);
> + blt_set_copy_object(&blt3.mid, mid);
> + blt_set_copy_object(&blt3.dst, dst);
> + blt_set_copy_object(&blt3.final, final);
> +
> + if (config->inplace) {
> + blt_set_object(&blt3.dst, mid->handle, dst->size, mid->region,
> + mid->mocs, mid_tiling, COMPRESSION_DISABLED,
> + comp_type);
> + blt3.dst.ptr = mid->ptr;
> + }
> +
> + blt_set_object_ext(&ext3.src, 0, width, height, SURFACE_TYPE_2D);
> + blt_set_object_ext(&ext3.mid, mid_compression_format, width, height, SURFACE_TYPE_2D);
> + blt_set_object_ext(&ext3.dst, 0, width, height, SURFACE_TYPE_2D);
> + blt_set_object_ext(&ext3.final, 0, width, height, SURFACE_TYPE_2D);
> + blt_set_batch(&blt3.bb, bb, bb_size, region1);
> +
> + blt_block_copy3(xe, ctx, ahnd, &blt3, pext3);
> + intel_ctx_xe_sync(ctx, true);
> +
> + WRITE_PNG(xe, run_id, "src", &blt3.src, width, height);
> + if (!config->inplace)
> + WRITE_PNG(xe, run_id, "mid", &blt3.mid, width, height);
> + WRITE_PNG(xe, run_id, "dst", &blt3.dst, width, height);
> + WRITE_PNG(xe, run_id, "final", &blt3.final, width, height);
> +
> + result = memcmp(src->ptr, blt3.final.ptr, src->size);
> +
> + put_offset(ahnd, src->handle);
> + put_offset(ahnd, mid->handle);
> + put_offset(ahnd, dst->handle);
> + put_offset(ahnd, final->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);
> + blt_destroy_object(xe, final);
> + gem_close(xe, bb);
> + put_ahnd(ahnd);
> +
> + igt_assert_f(!result, "source and destination surfaces differs!\n");
> +}
> +
> +enum copy_func {
> + BLOCK_COPY,
> + BLOCK_MULTICOPY,
> +};
> +
> +static const struct {
> + const char *suffix;
> + void (*copyfn)(int fd,
> + intel_ctx_t *ctx,
> + uint32_t region1, uint32_t region2,
> + enum blt_tiling_type btype,
> + const struct test_config *config);
> +} copyfns[] = {
> + [BLOCK_COPY] = { "", block_copy },
> + [BLOCK_MULTICOPY] = { "-multicopy", block_multicopy },
> +};
> +
> +static void block_copy_test(int xe,
> + const struct test_config *config,
> + struct igt_collection *set,
> + enum copy_func copy_function)
> +{
> + struct drm_xe_engine_class_instance inst = {
> + .engine_class = DRM_XE_ENGINE_CLASS_COPY,
> + };
> + intel_ctx_t *ctx;
> + struct igt_collection *regions;
> + uint32_t vm, engine;
> + int tiling;
> +
> + if (config->compression && !blt_block_copy_supports_compression(xe))
> + return;
> +
> + if (config->inplace && !config->compression)
> + return;
> +
> + for_each_tiling(tiling) {
> + if (!blt_block_copy_supports_tiling(xe, tiling) ||
> + (param.tiling >= 0 && param.tiling != tiling))
> + continue;
> +
> + for_each_variation_r(regions, 2, set) {
> + uint32_t region1, region2;
> + char *regtxt;
> +
> + region1 = igt_collection_get_value(regions, 0);
> + region2 = igt_collection_get_value(regions, 1);
> +
> + /* Compressed surface must be in device memory */
> + if (config->compression && !XE_IS_VRAM_MEMORY_REGION(xe, region2))
> + continue;
> +
> + regtxt = xe_memregion_dynamic_subtest_name(xe, regions);
> +
> + igt_dynamic_f("%s-%s-compfmt%d-%s%s",
> + blt_tiling_name(tiling),
> + config->compression ?
> + "compressed" : "uncompressed",
> + param.compression_format, regtxt,
> + copyfns[copy_function].suffix) {
> + uint32_t sync_bind, sync_out;
> +
> + vm = xe_vm_create(xe, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
> + engine = xe_engine_create(xe, vm, &inst, 0);
> + sync_bind = syncobj_create(xe, 0);
> + sync_out = syncobj_create(xe, 0);
> + ctx = intel_ctx_xe(xe, vm, engine,
> + 0, sync_bind, sync_out);
> +
> + copyfns[copy_function].copyfn(xe, ctx,
> + region1, region2,
> + tiling, config);
> +
> + xe_engine_destroy(xe, engine);
> + xe_vm_destroy(xe, vm);
> + syncobj_destroy(xe, sync_bind);
> + syncobj_destroy(xe, sync_out);
> + free(ctx);
> + }
> +
> + free(regtxt);
> + }
> + }
> +}
> +
> +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 'f':
> + param.compression_format = atoi(optarg);
> + igt_debug("Compression format: %d\n", param.compression_format);
> + igt_assert((param.compression_format & ~0x1f) == 0);
> + 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"
> + " -f\tCompression format (0-31)\n"
> + " -p\tWrite PNG\n"
> + " -s\tPrint surface info\n"
> + " -t\tTiling format (0 - linear, 1 - XMAJOR, 2 - YMAJOR, 3 - TILE4, 4 - TILE64)\n"
> + " -W\tWidth (default 512)\n"
> + " -H\tHeight (default 512)"
> + ;
> +
> +igt_main_args("bf: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 block-copy uncompressed blit");
> + igt_subtest_with_dynamic("block-copy-uncompressed") {
> + struct test_config config = {};
> +
> + block_copy_test(xe, &config, set, BLOCK_COPY);
> + }
> +
> + igt_describe("Check block-copy flatccs compressed blit");
> + igt_subtest_with_dynamic("block-copy-compressed") {
> + struct test_config config = { .compression = true };
> +
> + block_copy_test(xe, &config, set, BLOCK_COPY);
> + }
> +
> + igt_describe("Check block-multicopy flatccs compressed blit");
> + igt_subtest_with_dynamic("block-multicopy-compressed") {
> + struct test_config config = { .compression = true };
> +
> + block_copy_test(xe, &config, set, BLOCK_MULTICOPY);
> + }
> +
> + igt_describe("Check block-multicopy flatccs inplace decompression blit");
> + igt_subtest_with_dynamic("block-multicopy-inplace") {
> + struct test_config config = { .compression = true,
> + .inplace = true };
> +
> + block_copy_test(xe, &config, set, BLOCK_MULTICOPY);
> + }
> +
> + igt_describe("Check flatccs data can be copied from/to surface");
> + igt_subtest_with_dynamic("ctrl-surf-copy") {
> + struct test_config config = { .compression = true,
> + .surfcopy = true };
> +
> + block_copy_test(xe, &config, set, BLOCK_COPY);
> + }
> +
> + igt_describe("Check flatccs data are physically tagged and visible"
> + " in different contexts");
> + igt_subtest_with_dynamic("ctrl-surf-copy-new-ctx") {
> + struct test_config config = { .compression = true,
> + .surfcopy = true,
> + .new_ctx = true };
> +
> + block_copy_test(xe, &config, set, BLOCK_COPY);
> + }
> +
> + igt_describe("Check flatccs data persists after suspend / resume (S0)");
> + igt_subtest_with_dynamic("suspend-resume") {
> + struct test_config config = { .compression = true,
> + .surfcopy = true,
> + .suspend_resume = true };
> +
> + block_copy_test(xe, &config, set, BLOCK_COPY);
> + }
> +
> + igt_fixture {
> + xe_device_put(xe);
> + close(xe);
> + }
> +}
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