[igt-dev] [PATCH i-g-t v2 1/1] tests/kms_plane_lowres: Fix CRC mismatch
Juha-Pekka Heikkila
juhapekka.heikkila at gmail.com
Mon Feb 3 15:06:56 UTC 2020
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>
> ---
> 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_TILED);
> + 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_TILED);
> + 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_TILED);
> + test_planes_on_pipe(&data, LOCAL_I915_FORMAT_MOD_Yf_TILED);
> }
>
> igt_fixture {
>
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