[Intel-gfx] [PATCH i-g-t v2 1/9] tests/kms_plane: Run test for all supported pixel formats, v2.

[Mika Kahola]

On Fri, 2018-01-12 at 11:21 +0100, Maarten Lankhorst wrote:
> From: Mahesh Kumar <mahesh1.kumar at intel.com>
> 
> 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 at intel.com>

> Signed-off-by: Mahesh Kumar <mahesh1.kumar at intel.com>
> Signed-off-by: Jyoti Yadav <jyoti.r.yadav at intel.com>
> Signed-off-by: Vidya Srinivas <vidya.srinivas at intel.com>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> ---
>  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