[igt-dev] [PATCH i-g-t 2/6] tests/gem_render_copy: Separate out mixed tiled ccs subtests
Kahola, Mika
mika.kahola at intel.com
Tue Dec 3 14:31:55 UTC 2019
On Fri, 2019-11-29 at 12:38 +0200, Imre Deak wrote:
> Add separate subtests for the subtests copying from multiple source
> buffers with different tiling formats into the destination buffer.
> The
> vebox engine has restrictions on specifying arbitrary regions in the
> source and destination surfaces, so we can't run these tests using
> that
> engine (at least in their current form).
>
> 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>
> ---
> tests/i915/gem_render_copy.c | 167 ++++++++++++++++++++++++++-------
> --
> 1 file changed, 126 insertions(+), 41 deletions(-)
>
> diff --git a/tests/i915/gem_render_copy.c
> b/tests/i915/gem_render_copy.c
> index cc8af1e1..15ba1704 100644
> --- a/tests/i915/gem_render_copy.c
> +++ b/tests/i915/gem_render_copy.c
> @@ -197,6 +197,26 @@ static void *linear_copy(data_t *data, struct
> igt_buf *buf)
> return linear;
> }
>
> +static void
> +copy_from_linear_buf(data_t *data, struct igt_buf *src, struct
> igt_buf *dst)
> +{
> + void *linear;
> +
> + igt_assert(src->tiling == I915_TILING_NONE);
> +
> + gem_set_domain(data->drm_fd, src->bo->handle,
> + I915_GEM_DOMAIN_CPU, 0);
> + linear = gem_mmap__cpu(data->drm_fd, src->bo->handle, 0,
> + src->bo->size, PROT_READ);
> +
> + if (dst->tiling == I915_TILING_Yf)
> + copy_linear_to_yf(data, dst, linear);
> + else
> + copy_linear_to_gtt(data, dst, linear);
> +
> + munmap(linear, src->bo->size);
> +}
> +
> static void scratch_buf_write_to_png(data_t *data, struct igt_buf
> *buf,
> const char *filename)
> {
> @@ -580,7 +600,7 @@ static void test(data_t *data, uint32_t
> src_tiling, uint32_t dst_tiling,
> enum i915_compression dst_compression,
> int flags)
> {
> - struct igt_buf dst, src_ccs, dst_ccs, ref;
> + struct igt_buf ref, src_tiled, src_ccs, dst_ccs, dst;
> struct {
> struct igt_buf buf;
> const char *filename;
> @@ -631,6 +651,9 @@ static void test(data_t *data, uint32_t
> src_tiling, uint32_t dst_tiling,
> for (int i = 0; i < num_src; i++)
> scratch_buf_init(data, &src[i].buf, WIDTH, HEIGHT,
> src[i].tiling,
> I915_COMPRESSION_NONE);
> + if (!src_mixed_tiled)
> + scratch_buf_init(data, &src_tiled, WIDTH, HEIGHT,
> src_tiling,
> + I915_COMPRESSION_NONE);
> scratch_buf_init(data, &dst, WIDTH, HEIGHT, dst_tiling,
> I915_COMPRESSION_NONE);
> if (src_compressed)
> @@ -658,9 +681,15 @@ static void test(data_t *data, uint32_t
> src_tiling, uint32_t dst_tiling,
> &src[i].buf, WIDTH/4, HEIGHT/4,
> WIDTH/2-2, HEIGHT/2-2,
> &ref, src[i].x, src[i].y);
>
> + if (!src_mixed_tiled)
> + copy_from_linear_buf(data, &ref, &src_tiled);
> +
> if (opt_dump_png) {
> for (int i = 0; i < num_src; i++)
> scratch_buf_write_to_png(data, &src[i].buf,
> src[i].filename);
> + if (!src_mixed_tiled)
> + scratch_buf_write_to_png(data, &src_tiled,
> + "source-tiled.png");
> scratch_buf_write_to_png(data, &dst,
> "destination.png");
> scratch_buf_write_to_png(data, &ref, "reference.png");
> }
> @@ -679,31 +708,51 @@ static void test(data_t *data, uint32_t
> src_tiling, uint32_t dst_tiling,
> * |dst|src|
> * -------
> */
> - if (src_compressed)
> - data->render_copy(data->batch, NULL,
> - &dst, 0, 0, WIDTH, HEIGHT,
> - &src_ccs, 0, 0);
> + if (src_mixed_tiled) {
> + if (dst_compressed)
> + data->render_copy(data->batch, NULL,
> + &dst, 0, 0, WIDTH, HEIGHT,
> + &dst_ccs, 0, 0);
>
> - for (int i = 0; i < num_src; i++)
> - data->render_copy(data->batch, NULL,
> - &src[i].buf,
> - WIDTH/4, HEIGHT/4, WIDTH/2-2,
> HEIGHT/2-2,
> - src_compressed ? &src_ccs : &dst,
> - src[i].x, src[i].y);
> -
> - if (src_compressed || dst_compressed)
> - data->render_copy(data->batch, NULL,
> - src_compressed ? &src_ccs : &dst,
> - 0, 0, WIDTH, HEIGHT,
> - dst_compressed ? &dst_ccs : &dst,
> - 0, 0);
> + for (int i = 0; i < num_src; i++)
> + data->render_copy(data->batch, NULL,
> + &src[i].buf,
> + WIDTH/4, HEIGHT/4, WIDTH/2-2,
> HEIGHT/2-2,
> + dst_compressed ? &dst_ccs :
> &dst,
> + src[i].x, src[i].y);
>
> - if (dst_compressed)
> - data->render_copy(data->batch, NULL,
> - &dst_ccs,
> - 0, 0, WIDTH, HEIGHT,
> - &dst,
> - 0, 0);
> + if (dst_compressed)
> + data->render_copy(data->batch, NULL,
> + &dst_ccs, 0, 0, WIDTH,
> HEIGHT,
> + &dst, 0, 0);
> +
> + } else {
> + if (src_compression == I915_COMPRESSION_RENDER)
> + data->render_copy(data->batch, NULL,
> + &src_tiled, 0, 0, WIDTH,
> HEIGHT,
> + &src_ccs,
> + 0, 0);
> +
> + if (dst_compression == I915_COMPRESSION_RENDER) {
> + data->render_copy(data->batch, NULL,
> + src_compressed ? &src_ccs :
> &src_tiled,
> + 0, 0, WIDTH, HEIGHT,
> + &dst_ccs,
> + 0, 0);
> +
> + data->render_copy(data->batch, NULL,
> + &dst_ccs,
> + 0, 0, WIDTH, HEIGHT,
> + &dst,
> + 0, 0);
> + } else {
> + data->render_copy(data->batch, NULL,
> + src_compressed ? &src_ccs :
> &src_tiled,
> + 0, 0, WIDTH, HEIGHT,
> + &dst,
> + 0, 0);
> + }
> + }
>
> if (opt_dump_png){
> scratch_buf_write_to_png(data, &dst, "result.png");
> @@ -771,22 +820,45 @@ const char *help_str =
> " -a\tCheck all pixels\n"
> ;
>
> -static const char *buf_mode_str(uint32_t tiling,
> - enum i915_compression compression)
> +static void buf_mode_to_str(uint32_t tiling, bool mixed_tiled,
> + enum i915_compression compression,
> + char *buf, int buf_size)
> {
> - switch (tiling) {
> - default:
> + const char *compression_str;
> + const char *tiling_str;
> +
> + if (mixed_tiled)
> + tiling_str = "mixed-tiled";
> + else switch (tiling) {
> case I915_TILING_NONE:
> - return "linear";
> + tiling_str = "linear";
> + break;
> case I915_TILING_X:
> - return "x-tiled";
> + tiling_str = "x-tiled";
> + break;
> case I915_TILING_Y:
> - return compression == I915_COMPRESSION_RENDER ? "y-
> tiled-ccs" :
> - "y-
> tiled";
> + tiling_str = "y-tiled";
> + break;
> case I915_TILING_Yf:
> - return compression == I915_COMPRESSION_RENDER ? "yf-
> tiled-ccs" :
> - "yf-
> tiled";
> + tiling_str = "yf-tiled";
> + break;
> + default:
> + igt_assert(0);
> }
> +
> + switch (compression) {
> + case I915_COMPRESSION_NONE:
> + compression_str = "";
> + break;
> + case I915_COMPRESSION_RENDER:
> + compression_str = "ccs";
> + break;
> + default:
> + igt_assert(0);
> + }
> +
> + snprintf(buf, buf_size, "%s%s%s",
> + tiling_str, compression_str[0] ? "-" : "",
> compression_str);
> }
>
> igt_main_args("da", NULL, help_str, opt_handler, NULL)
> @@ -811,6 +883,13 @@ igt_main_args("da", NULL, help_str, opt_handler,
> NULL)
> I915_COMPRESSION_NONE, I915_COMPRESSION_NONE,
> SOURCE_MIXED_TILED, },
>
> + { I915_TILING_NONE, I915_TILING_Y,
> + I915_COMPRESSION_NONE, I915_COMPRESSION_RENDER,
> + SOURCE_MIXED_TILED },
> + { I915_TILING_NONE, I915_TILING_Yf,
> + I915_COMPRESSION_NONE, I915_COMPRESSION_RENDER,
> + SOURCE_MIXED_TILED },
> +
> { I915_TILING_Y, I915_TILING_NONE,
> I915_COMPRESSION_RENDER, I915_COMPRESSION_NONE
> ,
> 0, },
> @@ -874,19 +953,25 @@ 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-
> >src_compression);
> - const char *dst_mode = buf_mode_str(t->dst_tiling,
> - t-
> >dst_compression);
> + char src_mode[32];
> + char dst_mode[32];
> const bool src_mixed_tiled = t->flags &
> SOURCE_MIXED_TILED;
>
> + buf_mode_to_str(t->src_tiling, src_mixed_tiled,
> + t->src_compression, src_mode,
> sizeof(src_mode));
> + buf_mode_to_str(t->dst_tiling, false,
> + t->dst_compression, dst_mode,
> sizeof(dst_mode));
> +
> igt_describe_f("Test render_copy() from a %s to a %s
> buffer.",
> src_mode, dst_mode);
>
> + /* Preserve original test names */
> + if (src_mixed_tiled &&
> + t->dst_compression == I915_COMPRESSION_NONE)
> + src_mode[0] = '\0';
> +
> igt_subtest_f("%s%s%s",
> - src_mixed_tiled ? "" : src_mode,
> - src_mixed_tiled ? "" : "-to-",
> - dst_mode)
> + src_mode, src_mode[0] ? "-to-" : "",
> dst_mode)
> test(&data,
> t->src_tiling, t->dst_tiling,
> t->src_compression, t->dst_compression,
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