[PATCH i-g-t v4 3/5] lib/intel_blt: Use object pitch and aligned height on png write

Karolina Stolarek karolina.stolarek at intel.com
Thu Feb 1 13:51:32 UTC 2024


On 1.02.2024 11:07, Zbigniew Kempczyński wrote:
> Pitch and buffer height on tiled surfaces might be bigger than
> image width and height so dump memory to png using pitch size
> instead width and aligned height instead height.
> 
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> Cc: Karolina Drobnik <karolina.drobnik at intel.com>
> ---
> v4: Use original width/height in filename instead stride/aligned
>      height to avoid png overwriting (Zbigniew)

Reviewed-by: Karolina Stolarek <karolina.stolarek at intel.com>

> ---
>   lib/intel_blt.c                | 13 ++++++++++---
>   lib/intel_blt.h                |  2 +-
>   tests/intel/gem_ccs.c          | 23 ++++++++++++-----------
>   tests/intel/gem_exercise_blt.c | 16 ++++++++--------
>   tests/intel/xe_ccs.c           | 23 ++++++++++++-----------
>   tests/intel/xe_exercise_blt.c  | 16 ++++++++--------
>   6 files changed, 51 insertions(+), 42 deletions(-)
> 
> diff --git a/lib/intel_blt.c b/lib/intel_blt.c
> index 00208fc243..1cb5e68763 100644
> --- a/lib/intel_blt.c
> +++ b/lib/intel_blt.c
> @@ -2076,21 +2076,28 @@ void blt_surface_info(const char *info, const struct blt_copy_object *obj)
>    * @obj: blitter copy object (@blt_copy_object) to save to png
>    * @width: width
>    * @height: height
> + * @bpp: bits per pixel
>    *
>    * Function save surface to png file. Assumes ARGB format where A == 0xff.
>    */
>   void blt_surface_to_png(int fd, uint32_t run_id, const char *fileid,
>   			const struct blt_copy_object *obj,
> -			uint32_t width, uint32_t height)
> +			uint32_t width, uint32_t height, uint32_t bpp)
>   {
>   	cairo_surface_t *surface;
>   	cairo_status_t ret;
> +	uint32_t dump_width = width, dump_height = height;
>   	uint8_t *map = (uint8_t *) obj->ptr;
>   	int format;
>   	int stride = obj->tiling ? obj->pitch * 4 : obj->pitch;
>   	char filename[FILENAME_MAX];
>   	bool is_xe = is_xe_device(fd);
>   
> +	if (obj->tiling) {
> +		dump_width = obj->pitch;
> +		dump_height = blt_get_aligned_height(height, bpp, obj->tiling);
> +	}
> +
>   	snprintf(filename, FILENAME_MAX-1, "%d-%s-%s-%ux%u-%s.png",
>   		 run_id, fileid, blt_tiling_name(obj->tiling), width, height,
>   		 obj->compression ? "compressed" : "uncompressed");
> @@ -2103,8 +2110,8 @@ void blt_surface_to_png(int fd, uint32_t run_id, const char *fileid,
>   							obj->size, PROT_READ);
>   	}
>   	format = CAIRO_FORMAT_RGB24;
> -	surface = cairo_image_surface_create_for_data(map,
> -						      format, width, height,
> +	surface = cairo_image_surface_create_for_data(map, format,
> +						      dump_width, dump_height,
>   						      stride);
>   	ret = cairo_surface_write_to_png(surface, filename);
>   	if (ret)
> diff --git a/lib/intel_blt.h b/lib/intel_blt.h
> index e3084dc0cd..077283a088 100644
> --- a/lib/intel_blt.h
> +++ b/lib/intel_blt.h
> @@ -315,7 +315,7 @@ void blt_surface_fill_rect(int fd, const struct blt_copy_object *obj,
>   			   uint32_t width, uint32_t height);
>   void blt_surface_to_png(int fd, uint32_t run_id, const char *fileid,
>   			const struct blt_copy_object *obj,
> -			uint32_t width, uint32_t height);
> +			uint32_t width, uint32_t height, uint32_t bpp);
>   void blt_dump_corruption_info_32b(const struct blt_copy_object *surf1,
>   				  const struct blt_copy_object *surf2);
>   
> diff --git a/tests/intel/gem_ccs.c b/tests/intel/gem_ccs.c
> index 80a29ecab7..e8f16d7d88 100644
> --- a/tests/intel/gem_ccs.c
> +++ b/tests/intel/gem_ccs.c
> @@ -82,9 +82,9 @@ struct test_config {
>   	if (param.print_surface_info) \
>   		blt_surface_info((name), (obj)); } while (0)
>   
> -#define WRITE_PNG(fd, id, name, obj, w, h) do { \
> +#define WRITE_PNG(fd, id, name, obj, w, h, bpp) do { \
>   	if (param.write_png) \
> -		blt_surface_to_png((fd), (id), (name), (obj), (w), (h)); } while (0)
> +		blt_surface_to_png((fd), (id), (name), (obj), (w), (h), (bpp)); } while (0)
>   
>   static void surf_copy(int i915,
>   		      const intel_ctx_t *ctx,
> @@ -98,6 +98,7 @@ static void surf_copy(int i915,
>   	struct blt_copy_data blt = {};
>   	struct blt_block_copy_data_ext ext = {};
>   	struct blt_ctrl_surf_copy_data surf = {};
> +	const uint32_t bpp = 32;
>   	uint32_t bb1, bb2, ccs, ccs2, *ccsmap, *ccsmap2;
>   	uint64_t bb_size, ccssize = mid->size / CCS_RATIO(i915);
>   	uint32_t *ccscopy;
> @@ -172,7 +173,7 @@ static void surf_copy(int i915,
>   	blt_set_batch(&blt.bb, bb2, bb_size, REGION_SMEM);
>   	blt_block_copy(i915, ctx, e, ahnd, &blt, &ext);
>   	gem_sync(i915, blt.dst.handle);
> -	WRITE_PNG(i915, run_id, "corrupted", &blt.dst, dst->x2, dst->y2);
> +	WRITE_PNG(i915, run_id, "corrupted", &blt.dst, dst->x2, dst->y2, bpp);
>   	result = memcmp(src->ptr, dst->ptr, src->size);
>   	igt_assert(result != 0);
>   
> @@ -182,7 +183,7 @@ static void surf_copy(int i915,
>   
>   	blt_block_copy(i915, ctx, e, ahnd, &blt, &ext);
>   	gem_sync(i915, blt.dst.handle);
> -	WRITE_PNG(i915, run_id, "corrected", &blt.dst, dst->x2, dst->y2);
> +	WRITE_PNG(i915, run_id, "corrected", &blt.dst, dst->x2, dst->y2, bpp);
>   	result = memcmp(src->ptr, dst->ptr, src->size);
>   	if (result)
>   		blt_dump_corruption_info_32b(src, dst);
> @@ -346,7 +347,7 @@ static void block_copy(int i915,
>   	PRINT_SURFACE_INFO("dst", dst);
>   
>   	blt_surface_fill_rect(i915, src, width, height);
> -	WRITE_PNG(i915, run_id, "src", src, width, height);
> +	WRITE_PNG(i915, run_id, "src", src, width, height, bpp);
>   
>   	blt.color_depth = CD_32bit;
>   	blt.print_bb = param.print_bb;
> @@ -363,7 +364,7 @@ static void block_copy(int i915,
>   	if (mid->compression)
>   		igt_assert(memcmp(src->ptr, mid->ptr, src->size) != 0);
>   
> -	WRITE_PNG(i915, run_id, "mid", &blt.dst, width, height);
> +	WRITE_PNG(i915, run_id, "mid", &blt.dst, width, height, bpp);
>   
>   	if (config->surfcopy && pext) {
>   		const intel_ctx_t *surf_ctx = ctx;
> @@ -408,7 +409,7 @@ static void block_copy(int i915,
>   	blt_set_batch(&blt.bb, bb, bb_size, region1);
>   	blt_block_copy(i915, ctx, e, ahnd, &blt, pext);
>   	gem_sync(i915, blt.dst.handle);
> -	WRITE_PNG(i915, run_id, "dst", &blt.dst, width, height);
> +	WRITE_PNG(i915, run_id, "dst", &blt.dst, width, height, bpp);
>   
>   	result = memcmp(src->ptr, blt.dst.ptr, src->size);
>   
> @@ -491,11 +492,11 @@ static void block_multicopy(int i915,
>   	blt_block_copy3(i915, ctx, e, ahnd, &blt3, pext3);
>   	gem_sync(i915, blt3.final.handle);
>   
> -	WRITE_PNG(i915, run_id, "src", &blt3.src, width, height);
> +	WRITE_PNG(i915, run_id, "src", &blt3.src, width, height, bpp);
>   	if (!config->inplace)
> -		WRITE_PNG(i915, run_id, "mid", &blt3.mid, width, height);
> -	WRITE_PNG(i915, run_id, "dst", &blt3.dst, width, height);
> -	WRITE_PNG(i915, run_id, "final", &blt3.final, width, height);
> +		WRITE_PNG(i915, run_id, "mid", &blt3.mid, width, height, bpp);
> +	WRITE_PNG(i915, run_id, "dst", &blt3.dst, width, height, bpp);
> +	WRITE_PNG(i915, run_id, "final", &blt3.final, width, height, bpp);
>   
>   	result = memcmp(src->ptr, blt3.final.ptr, src->size);
>   
> diff --git a/tests/intel/gem_exercise_blt.c b/tests/intel/gem_exercise_blt.c
> index 7355eabbe9..4a9bc37298 100644
> --- a/tests/intel/gem_exercise_blt.c
> +++ b/tests/intel/gem_exercise_blt.c
> @@ -50,9 +50,9 @@ static struct param {
>   	if (param.print_surface_info) \
>   		blt_surface_info((name), (obj)); } while (0)
>   
> -#define WRITE_PNG(fd, id, name, obj, w, h) do { \
> +#define WRITE_PNG(fd, id, name, obj, w, h, bpp) do { \
>   	if (param.write_png) \
> -		blt_surface_to_png((fd), (id), (name), (obj), (w), (h)); } while (0)
> +		blt_surface_to_png((fd), (id), (name), (obj), (w), (h), (bpp)); } while (0)
>   
>   struct blt_fast_copy_data {
>   	int i915;
> @@ -167,7 +167,7 @@ static void fast_copy_emit(int i915, const intel_ctx_t *ctx,
>   	PRINT_SURFACE_INFO("dst", dst);
>   
>   	blt_surface_fill_rect(i915, src, width, height);
> -	WRITE_PNG(i915, mid_tiling, "src", src, width, height);
> +	WRITE_PNG(i915, mid_tiling, "src", src, width, height, bpp);
>   
>   	memset(&blt, 0, sizeof(blt));
>   	blt.color_depth = CD_32bit;
> @@ -180,8 +180,8 @@ static void fast_copy_emit(int i915, const intel_ctx_t *ctx,
>   	fast_copy_one_bb(i915, ctx, e, ahnd, &blt);
>   	gem_sync(i915, blt.dst.handle);
>   
> -	WRITE_PNG(i915, mid_tiling, "mid", &blt.mid, width, height);
> -	WRITE_PNG(i915, mid_tiling, "dst", &blt.dst, width, height);
> +	WRITE_PNG(i915, mid_tiling, "mid", &blt.mid, width, height, bpp);
> +	WRITE_PNG(i915, mid_tiling, "dst", &blt.dst, width, height, bpp);
>   
>   	result = memcmp(src->ptr, blt.dst.ptr, src->size);
>   
> @@ -234,8 +234,8 @@ static void fast_copy(int i915, const intel_ctx_t *ctx,
>   	blt_fast_copy(i915, ctx, e, ahnd, &blt);
>   	gem_sync(i915, mid->handle);
>   
> -	WRITE_PNG(i915, mid_tiling, "src", &blt.src, width, height);
> -	WRITE_PNG(i915, mid_tiling, "mid", &blt.dst, width, height);
> +	WRITE_PNG(i915, mid_tiling, "src", &blt.src, width, height, bpp);
> +	WRITE_PNG(i915, mid_tiling, "mid", &blt.dst, width, height, bpp);
>   
>   	blt_copy_init(i915, &blt);
>   	blt.color_depth = CD_32bit;
> @@ -247,7 +247,7 @@ static void fast_copy(int i915, const intel_ctx_t *ctx,
>   	blt_fast_copy(i915, ctx, e, ahnd, &blt);
>   	gem_sync(i915, blt.dst.handle);
>   
> -	WRITE_PNG(i915, mid_tiling, "dst", &blt.dst, width, height);
> +	WRITE_PNG(i915, mid_tiling, "dst", &blt.dst, width, height, bpp);
>   
>   	result = memcmp(src->ptr, blt.dst.ptr, src->size);
>   
> diff --git a/tests/intel/xe_ccs.c b/tests/intel/xe_ccs.c
> index 7d0e8ed7a5..a7785edcb1 100644
> --- a/tests/intel/xe_ccs.c
> +++ b/tests/intel/xe_ccs.c
> @@ -79,9 +79,9 @@ struct test_config {
>   	if (param.print_surface_info) \
>   		blt_surface_info((name), (obj)); } while (0)
>   
> -#define WRITE_PNG(fd, id, name, obj, w, h) do { \
> +#define WRITE_PNG(fd, id, name, obj, w, h, bpp) do { \
>   	if (param.write_png) \
> -		blt_surface_to_png((fd), (id), (name), (obj), (w), (h)); } while (0)
> +		blt_surface_to_png((fd), (id), (name), (obj), (w), (h), (bpp)); } while (0)
>   
>   static void surf_copy(int xe,
>   		      intel_ctx_t *ctx,
> @@ -94,6 +94,7 @@ static void surf_copy(int xe,
>   	struct blt_copy_data blt = {};
>   	struct blt_block_copy_data_ext ext = {};
>   	struct blt_ctrl_surf_copy_data surf = {};
> +	const uint32_t bpp = 32;
>   	uint32_t bb1, bb2, ccs, ccs2, *ccsmap, *ccsmap2;
>   	uint64_t bb_size, ccssize = mid->size / CCS_RATIO(xe);
>   	uint64_t ccs_bo_size = xe_get_default_alignment(xe);
> @@ -179,7 +180,7 @@ static void surf_copy(int xe,
>   	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);
> +	WRITE_PNG(xe, run_id, "corrupted", &blt.dst, dst->x2, dst->y2, bpp);
>   	result = memcmp(src->ptr, dst->ptr, src->size);
>   	igt_assert(result != 0);
>   
> @@ -189,7 +190,7 @@ static void surf_copy(int xe,
>   
>   	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);
> +	WRITE_PNG(xe, run_id, "corrected", &blt.dst, dst->x2, dst->y2, bpp);
>   	result = memcmp(src->ptr, dst->ptr, src->size);
>   	if (result)
>   		blt_dump_corruption_info_32b(src, dst);
> @@ -326,7 +327,7 @@ static void block_copy(int xe,
>   	PRINT_SURFACE_INFO("dst", dst);
>   
>   	blt_surface_fill_rect(xe, src, width, height);
> -	WRITE_PNG(xe, run_id, "src", src, width, height);
> +	WRITE_PNG(xe, run_id, "src", src, width, height, bpp);
>   
>   	blt.color_depth = CD_32bit;
>   	blt.print_bb = param.print_bb;
> @@ -342,7 +343,7 @@ static void block_copy(int xe,
>   	if (mid->compression)
>   		igt_assert(memcmp(src->ptr, mid->ptr, src->size) != 0);
>   
> -	WRITE_PNG(xe, run_id, "mid", &blt.dst, width, height);
> +	WRITE_PNG(xe, run_id, "mid", &blt.dst, width, height, bpp);
>   
>   	if (config->surfcopy && pext) {
>   		struct drm_xe_engine_class_instance inst = {
> @@ -393,7 +394,7 @@ static void block_copy(int xe,
>   	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);
> +	WRITE_PNG(xe, run_id, "dst", &blt.dst, width, height, bpp);
>   
>   	result = memcmp(src->ptr, blt.dst.ptr, src->size);
>   
> @@ -486,11 +487,11 @@ static void block_multicopy(int xe,
>   	blt_block_copy3(xe, ctx, ahnd, &blt3, pext3);
>   	intel_ctx_xe_sync(ctx, true);
>   
> -	WRITE_PNG(xe, run_id, "src", &blt3.src, width, height);
> +	WRITE_PNG(xe, run_id, "src", &blt3.src, width, height, bpp);
>   	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);
> +		WRITE_PNG(xe, run_id, "mid", &blt3.mid, width, height, bpp);
> +	WRITE_PNG(xe, run_id, "dst", &blt3.dst, width, height, bpp);
> +	WRITE_PNG(xe, run_id, "final", &blt3.final, width, height, bpp);
>   
>   	result = memcmp(src->ptr, blt3.final.ptr, src->size);
>   
> diff --git a/tests/intel/xe_exercise_blt.c b/tests/intel/xe_exercise_blt.c
> index c908800cf4..ddf9d188a7 100644
> --- a/tests/intel/xe_exercise_blt.c
> +++ b/tests/intel/xe_exercise_blt.c
> @@ -53,9 +53,9 @@ static struct param {
>   	if (param.print_surface_info) \
>   		blt_surface_info((name), (obj)); } while (0)
>   
> -#define WRITE_PNG(fd, id, name, obj, w, h) do { \
> +#define WRITE_PNG(fd, id, name, obj, w, h, bpp) do { \
>   	if (param.write_png) \
> -		blt_surface_to_png((fd), (id), (name), (obj), (w), (h)); } while (0)
> +		blt_surface_to_png((fd), (id), (name), (obj), (w), (h), (bpp)); } while (0)
>   
>   struct blt_fast_copy_data {
>   	int xe;
> @@ -141,7 +141,7 @@ static void fast_copy_emit(int xe, const intel_ctx_t *ctx,
>   	PRINT_SURFACE_INFO("dst", dst);
>   
>   	blt_surface_fill_rect(xe, src, width, height);
> -	WRITE_PNG(xe, mid_tiling, "src", src, width, height);
> +	WRITE_PNG(xe, mid_tiling, "src", src, width, height, bpp);
>   
>   	memset(&blt, 0, sizeof(blt));
>   	blt.color_depth = CD_32bit;
> @@ -153,8 +153,8 @@ static void fast_copy_emit(int xe, const intel_ctx_t *ctx,
>   
>   	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);
> +	WRITE_PNG(xe, mid_tiling, "mid", &blt.mid, width, height, bpp);
> +	WRITE_PNG(xe, mid_tiling, "dst", &blt.dst, width, height, bpp);
>   
>   	result = memcmp(src->ptr, blt.dst.ptr, src->size);
>   
> @@ -205,8 +205,8 @@ static void fast_copy(int xe, const intel_ctx_t *ctx,
>   
>   	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);
> +	WRITE_PNG(xe, mid_tiling, "src", &blt.src, width, height, bpp);
> +	WRITE_PNG(xe, mid_tiling, "mid", &blt.dst, width, height, bpp);
>   
>   	blt_copy_init(xe, &blt);
>   	blt.color_depth = CD_32bit;
> @@ -217,7 +217,7 @@ static void fast_copy(int xe, const intel_ctx_t *ctx,
>   
>   	blt_fast_copy(xe, ctx, NULL, ahnd, &blt);
>   
> -	WRITE_PNG(xe, mid_tiling, "dst", &blt.dst, width, height);
> +	WRITE_PNG(xe, mid_tiling, "dst", &blt.dst, width, height, bpp);
>   
>   	result = memcmp(src->ptr, blt.dst.ptr, src->size);
>   


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