[PATCH i-g-t v3 06/11] tests/xe_copy_basic: replace size to rect which keeps objects geometry

[Francois Dugast]

On Fri, May 23, 2025 at 10:01:21AM +0200, Zbigniew Kempczyński wrote:
> Testing byte/page + linear/matrix mem-copy requires passing different
> pitch/width/height so replace simple size to geometry.
> 
> Change mem-copy and mem-set to use rect instead of size for
> copying bytes.
> 
> Cc: Francois Dugast <francois.dugast at intel.com>
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> ---
>  tests/intel/xe_copy_basic.c | 44 +++++++++++++++++++++++--------------
>  1 file changed, 28 insertions(+), 16 deletions(-)
> 
> diff --git a/tests/intel/xe_copy_basic.c b/tests/intel/xe_copy_basic.c
> index f252d29fd4..569f250cc4 100644
> --- a/tests/intel/xe_copy_basic.c
> +++ b/tests/intel/xe_copy_basic.c
> @@ -19,6 +19,13 @@
>  
>  #define MEM_FILL 0x8b
>  
> +struct rect {
> +	uint32_t pitch;
> +	uint32_t width;
> +	uint32_t height;
> +	enum blt_memop_mode mode;
> +};
> +
>  /**
>   * TEST: Test to validate copy commands on xe
>   * Category: Core
> @@ -42,7 +49,9 @@
>   */
>  static void
>  mem_copy(int fd, uint32_t src_handle, uint32_t dst_handle, const intel_ctx_t *ctx,
> -	 uint32_t size, uint32_t width, uint32_t height, uint32_t region)
> +	 enum blt_memop_type type, enum blt_memop_mode mode,
> +	 uint32_t size, uint32_t pitch,
> +	 uint32_t width, uint32_t height, uint32_t region)

What is the point of adding those arguments here if they are not used
in mem_copy()? Should this be part of patch #8?

>  {
>  	struct blt_mem_copy_data mem = {};
>  	uint64_t bb_size = xe_bb_size(fd, SZ_4K);
> @@ -125,13 +134,15 @@ mem_set(int fd, uint32_t dst_handle, const intel_ctx_t *ctx, uint32_t size,
>  	munmap(mem.dst.ptr, size);
>  }
>  
> -static void copy_test(int fd, uint32_t size, enum blt_cmd_type cmd, uint32_t region)
> +static void copy_test(int fd, struct rect *rect, enum blt_cmd_type cmd, uint32_t region)
>  {
>  	struct drm_xe_engine_class_instance inst = {
>  		.engine_class = DRM_XE_ENGINE_CLASS_COPY,
>  	};
> -	uint32_t src_handle, dst_handle, vm, exec_queue, src_size, dst_size;
> -	uint32_t bo_size = ALIGN(size, xe_get_default_alignment(fd));
> +	uint32_t src_handle, dst_handle, vm, exec_queue;
> +	uint32_t pitch = rect->pitch ?: rect->width;
> +	uint32_t blocksize = rect->mode == MODE_PAGE ? pitch << 8 : pitch;
> +	uint32_t bo_size = ALIGN(blocksize * rect->height, xe_get_default_alignment(fd));
>  	intel_ctx_t *ctx;
>  
>  	src_handle = xe_bo_create(fd, 0, bo_size, region, 0);
> @@ -140,13 +151,11 @@ static void copy_test(int fd, uint32_t size, enum blt_cmd_type cmd, uint32_t reg
>  	exec_queue = xe_exec_queue_create(fd, vm, &inst, 0);
>  	ctx = intel_ctx_xe(fd, vm, exec_queue, 0, 0, 0);
>  
> -	src_size = bo_size;
> -	dst_size = bo_size;
> -
>  	if (cmd == MEM_COPY)
> -		mem_copy(fd, src_handle, dst_handle, ctx, src_size, size, 1, region);
> +		mem_copy(fd, src_handle, dst_handle, ctx, TYPE_LINEAR, rect->mode,
> +			 bo_size, pitch, rect->width, rect->height, region);
>  	else if (cmd == MEM_SET)
> -		mem_set(fd, dst_handle, ctx, dst_size, size, 1, MEM_FILL, region);
> +		mem_set(fd, dst_handle, ctx, bo_size, rect->width, 1, MEM_FILL, region);
>  
>  	gem_close(fd, src_handle);
>  	gem_close(fd, dst_handle);
> @@ -160,7 +169,10 @@ igt_main
>  	int fd;
>  	struct igt_collection *set, *regions;
>  	uint32_t region;
> -	uint64_t size[] = {0xFD, 0x369, 0x3FFF, 0xFFFE};
> +	struct rect linear[] = { { 0, 0xfd, 1 },
> +				 { 0, 0x369, 1 },
> +				 { 0, 0x3fff, 1 },
> +				 { 0, 0xfffe, 1 } };
>  
>  	igt_fixture {
>  		fd = drm_open_driver(DRIVER_XE);
> @@ -170,22 +182,22 @@ igt_main
>  					       DRM_XE_MEM_REGION_CLASS_VRAM);
>  	}
>  
> -	for (int i = 0; i < ARRAY_SIZE(size); i++) {
> -		igt_subtest_f("mem-copy-linear-0x%"PRIx64"", size[i]) {
> +	for (int i = 0; i < ARRAY_SIZE(linear); i++) {
> +		igt_subtest_f("mem-copy-linear-0x%x", linear[i].width) {
>  			igt_require(blt_has_mem_copy(fd));
>  			for_each_variation_r(regions, 1, set) {
>  				region = igt_collection_get_value(regions, 0);
> -				copy_test(fd, size[i], MEM_COPY, region);
> +				copy_test(fd, &linear[i], MEM_COPY, region);
>  			}
>  		}
>  	}
>  
> -	for (int i = 0; i < ARRAY_SIZE(size); i++) {
> -		igt_subtest_f("mem-set-linear-0x%"PRIx64"", size[i]) {
> +	for (int i = 0; i < ARRAY_SIZE(linear); i++) {
> +		igt_subtest_f("mem-set-linear-0x%x", linear[i].width) {
>  			igt_require(blt_has_mem_set(fd));
>  			for_each_variation_r(regions, 1, set) {
>  				region = igt_collection_get_value(regions, 0);
> -				copy_test(fd, size[i], MEM_SET, region);
> +				copy_test(fd, &linear[i], MEM_SET, region);
>  			}
>  		}
>  	}
> -- 
> 2.43.0
>