[igt-dev] [PATCH i-g-t 1/6] tests/gem_render_copy: Make subtest parameters more explicit
Kahola, Mika
mika.kahola at intel.com
Tue Dec 3 11:52:19 UTC 2019
On Fri, 2019-11-29 at 12:38 +0200, Imre Deak wrote:
> A follow-up patch will add more subtests with varying source and
> destination memory compression format and a way to force using the
> vebox
> engine instead of the render engine for blitting. Prepare for that by
> describing the compression types explicitly. Also add a flag for
> subtests that do a blit from multiple source buffers with different
> tilings into the destination buffer. This is not supported by the
> vebox
> copy function (added later) due to the restrictions on defining
> arbitrary source,destination surface regions for vebox blits.
>
> Cc: Mika Kahola <mika.kahola at intel.com>
> Cc: Brian Welty <brian.welty at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Signed-off-by: Imre Deak <imre.deak at intel.com>
Reviewed-by: Mika Kahola <mika.kahola at intel.com>
> ---
> lib/intel_batchbuffer.h | 5 ++
> tests/i915/gem_render_copy.c | 129 ++++++++++++++++++++++++---------
> --
> 2 files changed, 93 insertions(+), 41 deletions(-)
>
> diff --git a/lib/intel_batchbuffer.h b/lib/intel_batchbuffer.h
> index e5f6e6d0..402e68bc 100644
> --- a/lib/intel_batchbuffer.h
> +++ b/lib/intel_batchbuffer.h
> @@ -210,6 +210,11 @@ void intel_copy_bo(struct intel_batchbuffer
> *batch,
> #define I915_TILING_Yf 3
> #define I915_TILING_Ys 4
>
> +enum i915_compression {
> + I915_COMPRESSION_NONE,
> + I915_COMPRESSION_RENDER,
> +};
> +
> /**
> * igt_buf:
> * @bo: underlying libdrm buffer object
> diff --git a/tests/i915/gem_render_copy.c
> b/tests/i915/gem_render_copy.c
> index 67be079c..cc8af1e1 100644
> --- a/tests/i915/gem_render_copy.c
> +++ b/tests/i915/gem_render_copy.c
> @@ -413,7 +413,8 @@ scratch_buf_copy(data_t *data,
>
> static void scratch_buf_init(data_t *data, struct igt_buf *buf,
> int width, int height,
> - uint32_t req_tiling, bool ccs)
> + uint32_t req_tiling,
> + enum i915_compression compression)
> {
> uint32_t tiling = req_tiling;
> unsigned long pitch;
> @@ -421,7 +422,7 @@ static void scratch_buf_init(data_t *data, struct
> igt_buf *buf,
>
> memset(buf, 0, sizeof(*buf));
>
> - if (ccs) {
> + if (compression != I915_COMPRESSION_NONE) {
> int aux_width, aux_height;
> int size;
>
> @@ -572,10 +573,11 @@ static void scratch_buf_aux_check(data_t *data,
> "Aux surface indicates that nothing was
> compressed\n");
> }
>
> -#define SRC_COMPRESSED 1
> -#define DST_COMPRESSED 2
> +#define SOURCE_MIXED_TILED 1
>
> static void test(data_t *data, uint32_t src_tiling, uint32_t
> dst_tiling,
> + enum i915_compression src_compression,
> + enum i915_compression dst_compression,
> int flags)
> {
> struct igt_buf dst, src_ccs, dst_ccs, ref;
> @@ -608,14 +610,15 @@ static void test(data_t *data, uint32_t
> src_tiling, uint32_t dst_tiling,
> };
> int opt_dump_aub = igt_aub_dump_enabled();
> int num_src = ARRAY_SIZE(src);
> - bool src_compressed = flags & SRC_COMPRESSED;
> - bool dst_compressed = flags & DST_COMPRESSED;
> + const bool src_mixed_tiled = flags & SOURCE_MIXED_TILED;
> + const bool src_compressed = src_compression !=
> I915_COMPRESSION_NONE;
> + const bool dst_compressed = dst_compression !=
> I915_COMPRESSION_NONE;
>
> /*
> - * The tiling for uncompressed source buffers is determined by
> the
> - * tiling of the src[] buffers above.
> + * The source tilings for mixed source tiling test cases are
> determined
> + * by the tiling of the src[] buffers above.
> */
> - igt_assert(!src_tiling || src_compressed);
> + igt_assert(src_tiling == I915_TILING_NONE || !src_mixed_tiled);
>
> /* no Yf before gen9 */
> if (intel_gen(data->devid) < 9)
> @@ -626,15 +629,18 @@ static void test(data_t *data, uint32_t
> src_tiling, uint32_t dst_tiling,
> igt_require(intel_gen(data->devid) >= 9);
>
> for (int i = 0; i < num_src; i++)
> - scratch_buf_init(data, &src[i].buf, WIDTH, HEIGHT,
> src[i].tiling, false);
> - scratch_buf_init(data, &dst, WIDTH, HEIGHT, dst_tiling, false);
> + scratch_buf_init(data, &src[i].buf, WIDTH, HEIGHT,
> src[i].tiling,
> + I915_COMPRESSION_NONE);
> + scratch_buf_init(data, &dst, WIDTH, HEIGHT, dst_tiling,
> + I915_COMPRESSION_NONE);
> if (src_compressed)
> scratch_buf_init(data, &src_ccs, WIDTH, HEIGHT,
> - src_tiling, true);
> + src_tiling, src_compression);
> if (dst_compressed)
> scratch_buf_init(data, &dst_ccs, WIDTH, HEIGHT,
> - dst_tiling, true);
> - scratch_buf_init(data, &ref, WIDTH, HEIGHT, I915_TILING_NONE,
> false);
> + dst_tiling, dst_compression);
> + scratch_buf_init(data, &ref, WIDTH, HEIGHT, I915_TILING_NONE,
> + I915_COMPRESSION_NONE);
>
> for (int i = 0; i < num_src; i++)
> scratch_buf_draw_pattern(data, &src[i].buf,
> @@ -765,7 +771,8 @@ const char *help_str =
> " -a\tCheck all pixels\n"
> ;
>
> -static const char *buf_mode_str(uint32_t tiling, bool compressed)
> +static const char *buf_mode_str(uint32_t tiling,
> + enum i915_compression compression)
> {
> switch (tiling) {
> default:
> @@ -774,9 +781,11 @@ static const char *buf_mode_str(uint32_t tiling,
> bool compressed)
> case I915_TILING_X:
> return "x-tiled";
> case I915_TILING_Y:
> - return compressed ? "y-tiled-ccs" : "y-tiled";
> + return compression == I915_COMPRESSION_RENDER ? "y-
> tiled-ccs" :
> + "y-
> tiled";
> case I915_TILING_Yf:
> - return compressed ? "yf-tiled-ccs" : "yf-tiled";
> + return compression == I915_COMPRESSION_RENDER ? "yf-
> tiled-ccs" :
> + "yf-
> tiled";
> }
> }
>
> @@ -785,27 +794,61 @@ igt_main_args("da", NULL, help_str,
> opt_handler, NULL)
> static const struct test_desc {
> int src_tiling;
> int dst_tiling;
> + enum i915_compression src_compression;
> + enum i915_compression dst_compression;
> int flags;
> } tests[] = {
> - { I915_TILING_NONE, I915_TILING_NONE, 0 },
> - { I915_TILING_NONE, I915_TILING_X, 0 },
> - { I915_TILING_NONE, I915_TILING_Y, 0 },
> - { I915_TILING_NONE, I915_TILING_Yf, 0 },
> -
> - { I915_TILING_Y, I915_TILING_NONE, SRC_COMPRESSED },
> - { I915_TILING_Y, I915_TILING_X, SRC_COMPRESSED },
> - { I915_TILING_Y, I915_TILING_Y, SRC_COMPRESSED },
> - { I915_TILING_Y, I915_TILING_Yf, SRC_COMPRESSED },
> -
> - { I915_TILING_Yf, I915_TILING_NONE, SRC_COMPRESSED },
> - { I915_TILING_Yf, I915_TILING_X, SRC_COMPRESSED },
> - { I915_TILING_Yf, I915_TILING_Y, SRC_COMPRESSED },
> - { I915_TILING_Yf, I915_TILING_Yf, SRC_COMPRESSED },
> -
> - { I915_TILING_Y, I915_TILING_Y, SRC_COMPRESSED |
> DST_COMPRESSED },
> - { I915_TILING_Yf, I915_TILING_Yf, SRC_COMPRESSED |
> DST_COMPRESSED },
> - { I915_TILING_Y, I915_TILING_Yf, SRC_COMPRESSED |
> DST_COMPRESSED },
> - { I915_TILING_Yf, I915_TILING_Y, SRC_COMPRESSED |
> DST_COMPRESSED },
> + { I915_TILING_NONE, I915_TILING_NONE,
> + I915_COMPRESSION_NONE, I915_COMPRESSION_NONE,
> + SOURCE_MIXED_TILED, },
> + { I915_TILING_NONE, I915_TILING_X,
> + I915_COMPRESSION_NONE, I915_COMPRESSION_NONE,
> + SOURCE_MIXED_TILED, },
> + { I915_TILING_NONE, I915_TILING_Y,
> + I915_COMPRESSION_NONE, I915_COMPRESSION_NONE,
> + SOURCE_MIXED_TILED, },
> + { I915_TILING_NONE, I915_TILING_Yf,
> + I915_COMPRESSION_NONE, I915_COMPRESSION_NONE,
> + SOURCE_MIXED_TILED, },
> +
> + { I915_TILING_Y, I915_TILING_NONE,
> + I915_COMPRESSION_RENDER, I915_COMPRESSION_NONE
> ,
> + 0, },
> + { I915_TILING_Y, I915_TILING_X,
> + I915_COMPRESSION_RENDER, I915_COMPRESSION_NONE
> ,
> + 0, },
> + { I915_TILING_Y, I915_TILING_Y,
> + I915_COMPRESSION_RENDER, I915_COMPRESSION_NONE
> ,
> + 0, },
> + { I915_TILING_Y, I915_TILING_Yf,
> + I915_COMPRESSION_RENDER, I915_COMPRESSION_NONE
> ,
> + 0, },
> +
> + { I915_TILING_Yf, I915_TILING_NONE,
> + I915_COMPRESSION_RENDER, I915_COMPRESSION_NONE
> ,
> + 0, },
> + { I915_TILING_Yf, I915_TILING_X,
> + I915_COMPRESSION_RENDER, I915_COMPRESSION_NONE
> ,
> + 0, },
> + { I915_TILING_Yf, I915_TILING_Y,
> + I915_COMPRESSION_RENDER, I915_COMPRESSION_NONE
> ,
> + 0, },
> + { I915_TILING_Yf, I915_TILING_Yf,
> + I915_COMPRESSION_RENDER, I915_COMPRESSION_NONE
> ,
> + 0, },
> +
> + { I915_TILING_Y, I915_TILING_Y,
> + I915_COMPRESSION_RENDER, I915_COMPRESSION_REND
> ER,
> + 0, },
> + { I915_TILING_Yf, I915_TILING_Yf,
> + I915_COMPRESSION_RENDER, I915_COMPRESSION_REND
> ER,
> + 0, },
> + { I915_TILING_Y, I915_TILING_Yf,
> + I915_COMPRESSION_RENDER, I915_COMPRESSION_REND
> ER,
> + 0, },
> + { I915_TILING_Yf, I915_TILING_Y,
> + I915_COMPRESSION_RENDER, I915_COMPRESSION_REND
> ER,
> + 0, },
> };
> int i;
>
> @@ -832,18 +875,22 @@ igt_main_args("da", NULL, help_str,
> opt_handler, NULL)
> for (i = 0; i < ARRAY_SIZE(tests); i++) {
> const struct test_desc *t = &tests[i];
> const char *src_mode = buf_mode_str(t->src_tiling,
> - t->flags &
> SRC_COMPRESSED);
> + t-
> >src_compression);
> const char *dst_mode = buf_mode_str(t->dst_tiling,
> - t->flags &
> DST_COMPRESSED);
> + t-
> >dst_compression);
> + const bool src_mixed_tiled = t->flags &
> SOURCE_MIXED_TILED;
>
> igt_describe_f("Test render_copy() from a %s to a %s
> buffer.",
> src_mode, dst_mode);
>
> igt_subtest_f("%s%s%s",
> - t->flags ? src_mode : "",
> - t->flags ? "-to-" : "",
> + src_mixed_tiled ? "" : src_mode,
> + src_mixed_tiled ? "" : "-to-",
> dst_mode)
> - test(&data, t->src_tiling, t->dst_tiling, t-
> >flags);
> + test(&data,
> + t->src_tiling, t->dst_tiling,
> + t->src_compression, t->dst_compression,
> + t->flags);
> }
>
> igt_fixture {
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