[igt-dev] [PATCH i-g-t v2 2/3] tests/kms_plane: Test all YCbCr encodings/ranges
Ville Syrjälä
ville.syrjala at linux.intel.com
Wed Jul 3 17:12:18 UTC 2019
On Tue, Jul 02, 2019 at 06:07:24PM +0000, Kazlauskas, Nicholas wrote:
> On 7/2/19 1:57 PM, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> >
> > Test all support YCbCr encoding/range combinations. So far
> > we've only been testing one particular combo.
> >
> > v2: Use igt_create_fb_with_bo_size() and hand roll the
> > solid fills
> >
> > Cc: Uma Shankar <uma.shankar at intel.com>
> > Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com> #v1
> > Reviewed-by: Uma Shankar <uma.shankar at intel.com> #v1
> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > ---
> > tests/kms_plane.c | 164 ++++++++++++++++++++++++++++++++++++----------
> > 1 file changed, 129 insertions(+), 35 deletions(-)
> >
> > diff --git a/tests/kms_plane.c b/tests/kms_plane.c
> > index 59d5f1e80cd2..ce4bf9e1c21d 100644
> > --- a/tests/kms_plane.c
> > +++ b/tests/kms_plane.c
> > @@ -427,27 +427,36 @@ static void test_format_plane_color(data_t *data, enum pipe pipe,
> > igt_plane_t *plane,
> > uint32_t format, uint64_t modifier,
> > int width, int height,
> > + enum igt_color_encoding color_encoding,
> > + enum igt_color_range color_range,
> > int color, igt_crc_t *crc, struct igt_fb *fb)
> > {
> > const color_t *c = &colors[color];
> > struct igt_fb old_fb = *fb;
> > + cairo_t *cr;
> >
> > if (data->crop == 0 || format == DRM_FORMAT_XRGB8888) {
> > - igt_create_color_fb(data->drm_fd, width, height,
> > - format, modifier,
> > - c->red, c->green, c->blue, fb);
> > + igt_create_fb_with_bo_size(data->drm_fd, width, height,
> > + format, modifier, color_encoding,
> > + color_range, fb, 0, 0);
> > +
> > + cr = igt_get_cairo_ctx(data->drm_fd, fb);
> > +
> > + igt_paint_color(cr, 0, 0, width, height,
> > + c->red, c->green, c->blue);
> > +
> > + igt_put_cairo_ctx(data->drm_fd, fb, cr);
> > } else {
> > + igt_create_fb_with_bo_size(data->drm_fd,
> > + width + data->crop * 2,
> > + height + data->crop * 2,
> > + format, modifier, color_encoding,
> > + color_range, fb, 0, 0);
> > +
> > /*
> > * paint border in inverted color, then visible area in middle
> > * with correct color for clamping test
> > */
> > - cairo_t *cr;
> > -
> > - igt_create_fb(data->drm_fd,
> > - width + data->crop * 2,
> > - height + data->crop * 2,
> > - format, modifier, fb);
> > -
> > cr = igt_get_cairo_ctx(data->drm_fd, fb);
> >
> > igt_paint_color(cr, 0, 0,
> > @@ -500,6 +509,104 @@ static int num_unique_crcs(const igt_crc_t crc[], int num_crc)
> > return num_unique_crc;
> > }
> >
> > +static bool test_format_plane_colors(data_t *data, enum pipe pipe,
> > + igt_plane_t *plane,
> > + uint32_t format, uint64_t modifier,
> > + int width, int height,
> > + enum igt_color_encoding encoding,
> > + enum igt_color_range range,
> > + igt_crc_t ref_crc[ARRAY_SIZE(colors)],
> > + struct igt_fb *fb)
> > +{
> > + int crc_mismatch_count = 0;
> > + unsigned int crc_mismatch_mask = 0;
> > + bool result = true;
> > +
> > + for (int i = 0; i < ARRAY_SIZE(colors); i++) {
> > + igt_crc_t crc;
> > +
> > + test_format_plane_color(data, pipe, plane,
> > + format, modifier,
> > + width, height,
> > + encoding, range,
> > + i, &crc, fb);
> > +
> > + if (!igt_check_crc_equal(&crc, &ref_crc[i])) {
> > + crc_mismatch_count++;
> > + crc_mismatch_mask |= (1 << i);
> > + result = false;
> > + }
> > + }
> > +
> > + if (crc_mismatch_count)
> > + igt_warn("CRC mismatches with format " IGT_FORMAT_FMT " on %s.%u with %d/%d solid colors tested (0x%X)\n",
> > + IGT_FORMAT_ARGS(format), kmstest_pipe_name(pipe),
> > + plane->index, crc_mismatch_count, (int)ARRAY_SIZE(colors), crc_mismatch_mask);
> > +
> > + return result;
> > +}
> > +
> > +static bool test_format_plane_rgb(data_t *data, enum pipe pipe,
> > + igt_plane_t *plane,
> > + uint32_t format, uint64_t modifier,
> > + int width, int height,
> > + igt_crc_t ref_crc[ARRAY_SIZE(colors)],
> > + struct igt_fb *fb)
> > +{
> > + igt_info("Testing format " IGT_FORMAT_FMT " / modifier 0x%" PRIx64 " on %s.%u\n",
> > + IGT_FORMAT_ARGS(format), modifier,
> > + kmstest_pipe_name(pipe), plane->index);
> > +
> > + return test_format_plane_colors(data, pipe, plane,
> > + format, modifier,
> > + width, height,
> > + IGT_COLOR_YCBCR_BT601,
> > + IGT_COLOR_YCBCR_LIMITED_RANGE,
> > + ref_crc, fb);
> > +}
> > +
> > +static bool test_format_plane_yuv(data_t *data, enum pipe pipe,
> > + igt_plane_t *plane,
> > + uint32_t format, uint64_t modifier,
> > + int width, int height,
> > + igt_crc_t ref_crc[ARRAY_SIZE(colors)],
> > + struct igt_fb *fb)
> > +{
> > + bool result = true;
> > +
> > + if (!igt_plane_has_prop(plane, IGT_PLANE_COLOR_ENCODING))
> > + return true;
> > + if (!igt_plane_has_prop(plane, IGT_PLANE_COLOR_RANGE))
> > + return true;
>
> Skimmed over this in my first pass.
>
> Do we really want to be returning true here if the driver doesn't
> support encoding/range? It's probably not a good idea to really expose
> YUV formats with them so it might be best to just assert here instead.
I suspect there are still quite a few drivers that don't expose
these props. Asserting/skipping here would mean skipping the entire
subtest which is not so great. So IMO better to just skip the YUV
formats.
>
> The rest of P1+P2 lgtm. I don't see P3 but that still only needs the
> title fix.
>
> Nicholas Kazlauskas
>
> > +
> > + for (enum igt_color_encoding e = 0; e < IGT_NUM_COLOR_ENCODINGS; e++) {
> > + if (!igt_plane_try_prop_enum(plane,
> > + IGT_PLANE_COLOR_ENCODING,
> > + igt_color_encoding_to_str(e)))
> > + continue;
> > +
> > + for (enum igt_color_range r = 0; r < IGT_NUM_COLOR_RANGES; r++) {
> > + if (!igt_plane_try_prop_enum(plane,
> > + IGT_PLANE_COLOR_RANGE,
> > + igt_color_range_to_str(r)))
> > + continue;
> > +
> > + igt_info("Testing format " IGT_FORMAT_FMT " / modifier 0x%" PRIx64 " (%s, %s) on %s.%u\n",
> > + IGT_FORMAT_ARGS(format), modifier,
> > + igt_color_encoding_to_str(e),
> > + igt_color_range_to_str(r),
> > + kmstest_pipe_name(pipe), plane->index);
> > +
> > + result &= test_format_plane_colors(data, pipe, plane,
> > + format, modifier,
> > + width, height,
> > + e, r, ref_crc, fb);
> > + }
> > + }
> > +
> > + return result;
> > +}
> > +
> > static bool test_format_plane(data_t *data, enum pipe pipe,
> > igt_output_t *output, igt_plane_t *plane)
> > {
> > @@ -569,6 +676,8 @@ static bool test_format_plane(data_t *data, enum pipe pipe,
> > test_format_plane_color(data, pipe, plane,
> > format, modifier,
> > width, height,
> > + IGT_COLOR_YCBCR_BT709,
> > + IGT_COLOR_YCBCR_LIMITED_RANGE,
> > i, &ref_crc[i], &fb);
> > }
> >
> > @@ -580,10 +689,6 @@ static bool test_format_plane(data_t *data, enum pipe pipe,
> > igt_require(num_unique_crcs(ref_crc, ARRAY_SIZE(colors)) > 1);
> >
> > for (int i = 0; i < plane->format_mod_count; i++) {
> > - int crc_mismatch_count = 0;
> > - int crc_mismatch_mask = 0;
> > - igt_crc_t crc;
> > -
> > format = plane->formats[i];
> > modifier = plane->modifiers[i];
> >
> > @@ -599,30 +704,19 @@ static bool test_format_plane(data_t *data, enum pipe pipe,
> > continue;
> > }
> >
> > - igt_info("Testing format " IGT_FORMAT_FMT " / modifier 0x%" PRIx64 " on %s.%u\n",
> > - IGT_FORMAT_ARGS(format), modifier,
> > - kmstest_pipe_name(pipe), plane->index);
> > -
> > - for (int j = 0; j < ARRAY_SIZE(colors); j++) {
> > - test_format_plane_color(data, pipe, plane,
> > - format, modifier,
> > - width, height,
> > - j, &crc, &fb);
> > -
> > - if (!igt_check_crc_equal(&crc, &ref_crc[j])) {
> > - crc_mismatch_count++;
> > - crc_mismatch_mask |= (1 << j);
> > - result = false;
> > - }
> > - }
> > + if (igt_format_is_yuv(format))
> > + result &= test_format_plane_yuv(data, pipe, plane,
> > + format, modifier,
> > + width, height,
> > + ref_crc, &fb);
> > + else
> > + result &= test_format_plane_rgb(data, pipe, plane,
> > + format, modifier,
> > + width, height,
> > + ref_crc, &fb);
> >
> > if (format == DRM_FORMAT_C8)
> > set_legacy_lut(data, pipe, 0xfc00);
> > -
> > - if (crc_mismatch_count)
> > - igt_warn("CRC mismatches with format " IGT_FORMAT_FMT " on %s.%u with %d/%d solid colors tested (0x%X)\n",
> > - IGT_FORMAT_ARGS(format), kmstest_pipe_name(pipe),
> > - plane->index, crc_mismatch_count, (int)ARRAY_SIZE(colors), crc_mismatch_mask);
> > }
> >
> > igt_pipe_crc_stop(data->pipe_crc);
> >
>
--
Ville Syrjälä
Intel
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