On Fri, 2018-01-12 at 11:21 +0100, Maarten Lankhorst wrote:
> From: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx>
>
> This patch adds a subtest related to pixel format testing. The test
> tries to create framebuffer with all supported pixel formats on every
> plane,
> and tries to draw them using cairo and commits the same on display.
>
> Changes since v1:
> - Make the test more generic and try on all planes, including legacy
> cursor.
>
Reviewed-by: Mika Kahola <mika.kahola@xxxxxxxxx>
> Signed-off-by: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx>
> Signed-off-by: Jyoti Yadav <jyoti.r.yadav@xxxxxxxxx>
> Signed-off-by: Vidya Srinivas <vidya.srinivas@xxxxxxxxx>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> ---
> tests/kms_plane.c | 103
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 103 insertions(+)
>
> diff --git a/tests/kms_plane.c b/tests/kms_plane.c
> index 92bf67f1018c..9672763fe619 100644
> --- a/tests/kms_plane.c
> +++ b/tests/kms_plane.c
> @@ -368,6 +368,105 @@ test_plane_panning(data_t *data, enum pipe
> pipe, unsigned int flags)
> igt_skip_on(connected_outs == 0);
> }
>
> +static bool can_draw(uint32_t drm_format)
> +{
> + const uint32_t *drm_formats;
> + int format_count, i;
> +
> + igt_get_all_cairo_formats(&drm_formats, &format_count);
> +
> + for (i = 0; i < format_count; i++)
> + if (drm_formats[i] == drm_format)
> + return true;
> +
> + return false;
> +}
> +
> +static void test_format_plane(data_t *data, enum pipe pipe,
> + igt_output_t *output, igt_plane_t
> *plane)
> +{
> + igt_plane_t *primary;
> + struct igt_fb primary_fb, fb;
> + drmModeModeInfo *mode;
> + cairo_t *cr;
> + int i;
> + uint32_t format;
> + uint64_t width, height;
> +
> + mode = igt_output_get_mode(output);
> + if (plane->type != DRM_PLANE_TYPE_CURSOR) {
> + width = mode->hdisplay;
> + height = mode->vdisplay;
> + } else {
> + if (!plane->drm_plane) {
> + igt_debug("Only legacy cursor ioctl
> supported, skipping cursor plane\n");
> + return;
> + }
> + do_or_die(drmGetCap(data->drm_fd,
> DRM_CAP_CURSOR_WIDTH, &width));
> + do_or_die(drmGetCap(data->drm_fd,
> DRM_CAP_CURSOR_HEIGHT, &height));
> + }
> +
> + igt_debug("Testing connector %s on %s plane %s.%u\n",
> + igt_output_name(output),
> kmstest_plane_type_name(plane->type),
> + kmstest_pipe_name(pipe), plane->index);
> +
> + igt_create_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
> + DRM_FORMAT_XRGB8888,
> LOCAL_DRM_FORMAT_MOD_NONE, &primary_fb);
> +
> + igt_output_set_pipe(output, pipe);
> + primary = igt_output_get_plane_type(output,
> DRM_PLANE_TYPE_PRIMARY);
> + igt_plane_set_fb(primary, &primary_fb);
> +
> + igt_display_commit2(&data->display, data->display.is_atomic
> ? COMMIT_ATOMIC : COMMIT_LEGACY);
> +
> + for (i = 0; i < plane->drm_plane->count_formats; i++) {
> + format = plane->drm_plane->formats[i];
> +
> + if (!can_draw(format))
> + continue;
> +
> + igt_debug("Testing format 0x%x on %s.%u\n",
> + format, kmstest_pipe_name(pipe), plane-
> >index);
> +
> + igt_create_fb(data->drm_fd, width, height,
> + format, LOCAL_DRM_FORMAT_MOD_NONE,
> &fb);
> +
> + cr = igt_get_cairo_ctx(data->drm_fd, &fb);
> + igt_paint_color(cr, 0, 0, width, height,
> + 0.0, 1.0, 0.0);
> + if (width >= 164 && height >= 164)
> + igt_paint_color(cr, 100, 100, 64, 64, 0.0,
> 0.0, 0.0);
> + igt_assert(cairo_status(cr) == 0);
> + cairo_destroy(cr);
> +
> + igt_plane_set_fb(plane, &fb);
> + igt_display_commit2(&data->display,
> COMMIT_UNIVERSAL);
> +
> + igt_remove_fb(data->drm_fd, &fb);
> + }
> +
> + igt_plane_set_fb(primary, NULL);
> + igt_plane_set_fb(plane, NULL);
> + igt_remove_fb(data->drm_fd, &primary_fb);
> +}
> +
> +static void
> +test_pixel_formats(data_t *data, enum pipe pipe)
> +{
> + igt_output_t *output;
> +
> + igt_display_require_output_on_pipe(&data->display, pipe);
> +
> + for_each_valid_output_on_pipe(&data->display, pipe, output)
> {
> + igt_plane_t *plane;
> +
> + for_each_plane_on_pipe(&data->display, pipe, plane)
> + test_format_plane(data, pipe, output,
> plane);
> +
> + igt_output_set_pipe(output, PIPE_ANY);
> + }
> +}
> +
> static void
> run_tests_for_pipe_plane(data_t *data, enum pipe pipe)
> {
> @@ -376,6 +475,10 @@ run_tests_for_pipe_plane(data_t *data, enum pipe
> pipe)
> igt_require(data->display.pipes[pipe].n_planes > 0);
> }
>
> + igt_subtest_f("pixel-format-pipe-%s-planes",
> + kmstest_pipe_name(pipe))
> + test_pixel_formats(data, pipe);
> +
> igt_subtest_f("plane-position-covered-pipe-%s-planes",
> kmstest_pipe_name(pipe))
> test_plane_position(data, pipe,
> TEST_POSITION_FULLY_COVERED);
--
Mika Kahola - Intel OTC
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