[igt-dev] [PATCH i-g-t v2 1/1] tests/kms_plane_lowres: Fix CRC mismatch
Kahola, Mika
mika.kahola at intel.com
Tue Feb 4 07:31:19 UTC 2020
On Mon, 2020-02-03 at 17:06 +0200, Juha-Pekka Heikkila wrote:
> On 31.1.2020 11.26, Mika Kahola wrote:
> > Mixing SDR and HDR planes yields to CRC mismatch. The patch
> > computes the
> > reference image and CRC with the main plane matching the SDR/HDR
> > plane type.
> >
> > v2: HDR planes are not defined for gen9 and older (CI)
> >
> > References: https://gitlab.freedesktop.org/drm/intel/issues/899
> > Signed-off-by: Mika Kahola <mika.kahola at intel.com>
>
> Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
Pushed. Thanks for the review!
-Mika-
>
> > ---
> > tests/kms_plane_lowres.c | 142 +++++++++++++++++++++++++---------
> > -----
> > 1 file changed, 90 insertions(+), 52 deletions(-)
> >
> > diff --git a/tests/kms_plane_lowres.c b/tests/kms_plane_lowres.c
> > index 4c3f5636..012b25e3 100644
> > --- a/tests/kms_plane_lowres.c
> > +++ b/tests/kms_plane_lowres.c
> > @@ -32,11 +32,15 @@
> >
> > IGT_TEST_DESCRIPTION("Test atomic mode setting with a plane by
> > switching between high and low resolutions");
> >
> > +#define SDR_PLANE_BASE 3
> > #define SIZE 64
> >
> > typedef struct {
> > int drm_fd;
> > igt_display_t display;
> > + uint32_t devid;
> > + igt_output_t *output;
> > + enum pipe pipe;
> > struct igt_fb fb_primary;
> > struct igt_fb fb_plane[2];
> > struct {
> > @@ -77,11 +81,44 @@ get_lowres_mode(int drmfd, igt_output_t
> > *output,
> > return *mode;
> > }
> >
> > +static igt_plane_t *first_sdr_plane(igt_output_t *output, uint32_t
> > devid)
> > +{
> > + int index;
> > +
> > + index = intel_gen(devid) <= 9 ? 0 : SDR_PLANE_BASE;
> > +
> > + return igt_output_get_plane(output, index);
> > +}
> > +
> > +static bool is_sdr_plane(const igt_plane_t *plane, uint32_t devid)
> > +{
> > + if (intel_gen(devid) <= 9)
> > + return true;
> > +
> > + return plane->index >= SDR_PLANE_BASE;
> > +}
> > +/*
> > + * Mixing SDR and HDR planes results in a CRC mismatch, so use the
> > first
> > + * SDR/HDR plane as the main plane matching the SDR/HDR type of
> > the sprite
> > + * plane under test.
> > + */
> > +static igt_plane_t *compatible_main_plane(igt_plane_t *plane,
> > + igt_output_t *output,
> > + uint32_t devid)
> > +{
> > + if (is_sdr_plane(plane, devid))
> > + return first_sdr_plane(output, devid);
> > +
> > + return igt_output_get_plane_type(output,
> > DRM_PLANE_TYPE_PRIMARY);
> > +}
> > +
> > static bool setup_plane(data_t *data, igt_plane_t *plane)
> > {
> > struct igt_fb *fb;
> >
> > - if (plane->type == DRM_PLANE_TYPE_PRIMARY)
> > + if (plane->type == DRM_PLANE_TYPE_PRIMARY ||
> > + plane == first_sdr_plane(data->output, data->devid) ||
> > + plane->type == DRM_PLANE_TYPE_CURSOR)
> > return false;
> >
> > fb = &data->fb_plane[0];
> > @@ -125,25 +162,20 @@ static void create_ref_fb(data_t *data,
> > uint64_t modifier,
> > }
> >
> > static unsigned
> > -test_planes_on_pipe_with_output(data_t *data, enum pipe pipe,
> > - igt_output_t *output, uint64_t
> > modifier)
> > +test_planes_on_pipe_with_output(data_t *data, igt_plane_t *plane,
> > uint64_t modifier)
> > {
> > - igt_pipe_t *pipe_obj = &data->display.pipes[pipe];
> > const drmModeModeInfo *mode;
> > drmModeModeInfo mode_lowres;
> > igt_pipe_crc_t *pipe_crc;
> > unsigned tested = 0;
> > - igt_plane_t *plane;
> > igt_plane_t *primary;
> > + igt_crc_t crc_lowres, crc_hires1, crc_hires2;
> >
> > - primary = igt_pipe_get_plane_type(pipe_obj,
> > DRM_PLANE_TYPE_PRIMARY);
> > -
> > - igt_info("Testing connector %s using pipe %s\n",
> > - igt_output_name(output), kmstest_pipe_name(pipe));
> > + igt_output_set_pipe(data->output, data->pipe);
> >
> > - igt_output_set_pipe(output, pipe);
> > - mode = igt_output_get_mode(output);
> > - mode_lowres = get_lowres_mode(data->drm_fd, output, mode);
> > + primary = compatible_main_plane(plane, data->output, data-
> > >devid);
> > + mode = igt_output_get_mode(data->output);
> > + mode_lowres = get_lowres_mode(data->drm_fd, data->output,
> > mode);
> >
> > igt_create_color_pattern_fb(data->drm_fd, mode->hdisplay, mode-
> > >vdisplay,
> > DRM_FORMAT_XRGB8888, modifier, 0.0,
> > 0.0, 1.0,
> > @@ -164,15 +196,15 @@ test_planes_on_pipe_with_output(data_t *data,
> > enum pipe pipe,
> > create_ref_fb(data, modifier, mode, &data->ref_hires.fb);
> > create_ref_fb(data, modifier, &mode_lowres, &data-
> > >ref_lowres.fb);
> >
> > - pipe_crc = igt_pipe_crc_new(data->drm_fd, pipe,
> > + pipe_crc = igt_pipe_crc_new(data->drm_fd, data->pipe,
> > INTEL_PIPE_CRC_SOURCE_AUTO);
> >
> > - igt_output_override_mode(output, &mode_lowres);
> > + igt_output_override_mode(data->output, &mode_lowres);
> > igt_plane_set_fb(primary, &data->ref_lowres.fb);
> > igt_display_commit2(&data->display, COMMIT_ATOMIC);
> > igt_pipe_crc_collect_crc(pipe_crc, &data->ref_lowres.crc);
> >
> > - igt_output_override_mode(output, NULL);
> > + igt_output_override_mode(data->output, NULL);
> > igt_plane_set_fb(primary, &data->ref_hires.fb);
> > igt_display_commit2(&data->display, COMMIT_ATOMIC);
> > igt_pipe_crc_collect_crc(pipe_crc, &data->ref_hires.crc);
> > @@ -181,40 +213,36 @@ test_planes_on_pipe_with_output(data_t *data,
> > enum pipe pipe,
> > igt_display_commit2(&data->display, COMMIT_ATOMIC);
> >
> > /* yellow sprite plane in lower left corner */
> > - for_each_plane_on_pipe(&data->display, pipe, plane) {
> > - igt_crc_t crc_lowres, crc_hires1, crc_hires2;
> > -
> > - if (!setup_plane(data, plane))
> > - continue;
> > + if (!setup_plane(data, plane))
> > + return 0;
> >
> > - igt_display_commit2(&data->display, COMMIT_ATOMIC);
> > + igt_display_commit2(&data->display, COMMIT_ATOMIC);
> >
> > - igt_pipe_crc_collect_crc(pipe_crc, &crc_hires1);
> > + igt_pipe_crc_collect_crc(pipe_crc, &crc_hires1);
> >
> > - /* switch to lower resolution */
> > - igt_output_override_mode(output, &mode_lowres);
> > - igt_display_commit2(&data->display, COMMIT_ATOMIC);
> > + /* switch to lower resolution */
> > + igt_output_override_mode(data->output, &mode_lowres);
> > + igt_display_commit2(&data->display, COMMIT_ATOMIC);
> >
> > - igt_pipe_crc_collect_crc(pipe_crc, &crc_lowres);
> > + igt_pipe_crc_collect_crc(pipe_crc, &crc_lowres);
> >
> > - /* switch back to higher resolution */
> > - igt_output_override_mode(output, NULL);
> > - igt_display_commit2(&data->display, COMMIT_ATOMIC);
> > + /* switch back to higher resolution */
> > + igt_output_override_mode(data->output, NULL);
> > + igt_display_commit2(&data->display, COMMIT_ATOMIC);
> >
> > - igt_pipe_crc_collect_crc(pipe_crc, &crc_hires2);
> > + igt_pipe_crc_collect_crc(pipe_crc, &crc_hires2);
> >
> > - igt_assert_crc_equal(&data->ref_hires.crc,
> > &crc_hires1);
> > - igt_assert_crc_equal(&data->ref_hires.crc,
> > &crc_hires2);
> > - igt_assert_crc_equal(&data->ref_lowres.crc,
> > &crc_lowres);
> > + igt_assert_crc_equal(&data->ref_hires.crc, &crc_hires1);
> > + igt_assert_crc_equal(&data->ref_hires.crc, &crc_hires2);
> > + igt_assert_crc_equal(&data->ref_lowres.crc, &crc_lowres);
> >
> > - igt_plane_set_fb(plane, NULL);
> > - tested++;
> > - }
> > + igt_plane_set_fb(plane, NULL);
> > + tested++;
> >
> > igt_pipe_crc_free(pipe_crc);
> >
> > igt_plane_set_fb(primary, NULL);
> > - igt_output_set_pipe(output, PIPE_NONE);
> > + igt_output_set_pipe(data->output, PIPE_NONE);
> >
> > igt_remove_fb(data->drm_fd, &data->fb_plane[1]);
> > igt_remove_fb(data->drm_fd, &data->fb_plane[0]);
> > @@ -226,21 +254,32 @@ test_planes_on_pipe_with_output(data_t *data,
> > enum pipe pipe,
> > }
> >
> > static void
> > -test_planes_on_pipe(data_t *data, enum pipe pipe, uint64_t
> > modifier)
> > +test_planes_on_pipe(data_t *data, uint64_t modifier)
> > {
> > - igt_output_t *output;
> > + igt_plane_t *plane;
> > unsigned tested = 0;
> >
> > - igt_skip_on(pipe >= data->display.n_pipes);
> > - igt_display_require_output_on_pipe(&data->display, pipe);
> > + igt_skip_on(data->pipe >= data->display.n_pipes);
> > + igt_display_require_output_on_pipe(&data->display, data->pipe);
> > igt_skip_on(!igt_display_has_format_mod(&data->display,
> > DRM_FORMAT_XRGB8888,
> > modifier));
> >
> > - for_each_valid_output_on_pipe(&data->display, pipe, output)
> > - tested += test_planes_on_pipe_with_output(data, pipe,
> > output,
> > - modifier);
> > + data->output = igt_get_single_output_for_pipe(&data->display,
> > data->pipe);
> > + igt_require(data->output);
> > +
> > + igt_info("Testing connector %s using pipe %s\n",
> > + igt_output_name(data->output), kmstest_pipe_name(data-
> > >pipe));
> > +
> > + for_each_plane_on_pipe(&data->display, data->pipe, plane) {
> > + data->output = igt_get_single_output_for_pipe(&data-
> > >display, data->pipe);
> > + igt_require(data->output);
> > +
> > + tested += test_planes_on_pipe_with_output(data, plane,
> > modifier);
> > + }
> >
> > igt_assert(tested > 0);
> > + igt_output_set_pipe(data->output, PIPE_NONE);
> > + igt_display_commit2(&data->display, COMMIT_ATOMIC);
> > }
> >
> > igt_main
> > @@ -250,6 +289,8 @@ igt_main
> >
> > igt_fixture {
> > data.drm_fd = drm_open_driver_master(DRIVER_ANY);
> > + data.devid = is_i915_device(data.drm_fd) ?
> > + intel_get_drm_devid(data.drm_fd) : 0;
> >
> > kmstest_set_vt_graphics_mode();
> >
> > @@ -259,21 +300,18 @@ igt_main
> > }
> >
> > for_each_pipe_static(pipe) {
> > + data.pipe = pipe;
> > igt_subtest_f("pipe-%s-tiling-none",
> > kmstest_pipe_name(pipe))
> > - test_planes_on_pipe(&data, pipe,
> > - LOCAL_DRM_FORMAT_MOD_NONE);
> > + test_planes_on_pipe(&data,
> > LOCAL_DRM_FORMAT_MOD_NONE);
> >
> > igt_subtest_f("pipe-%s-tiling-x",
> > kmstest_pipe_name(pipe))
> > - test_planes_on_pipe(&data, pipe,
> > - LOCAL_I915_FORMAT_MOD_X_TIL
> > ED);
> > + test_planes_on_pipe(&data,
> > LOCAL_I915_FORMAT_MOD_X_TILED);
> >
> > igt_subtest_f("pipe-%s-tiling-y",
> > kmstest_pipe_name(pipe))
> > - test_planes_on_pipe(&data, pipe,
> > - LOCAL_I915_FORMAT_MOD_Y_TIL
> > ED);
> > + test_planes_on_pipe(&data,
> > LOCAL_I915_FORMAT_MOD_Y_TILED);
> >
> > igt_subtest_f("pipe-%s-tiling-yf",
> > kmstest_pipe_name(pipe))
> > - test_planes_on_pipe(&data, pipe,
> > - LOCAL_I915_FORMAT_MOD_Yf_TI
> > LED);
> > + test_planes_on_pipe(&data,
> > LOCAL_I915_FORMAT_MOD_Yf_TILED);
> > }
> >
> > igt_fixture {
> >
>
>
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