Re: [igt-dev] [PATCH i-g-t 2/4] tests/kms_plane_multiple: Add tiled-none plane position subtests

["Ville Syrjälä" <ville.syrjala@linux.intel.com>]

On Wed, Nov 28, 2018 at 09:56:18AM -0500, Nicholas Kazlauskas wrote:
> The per-pipe plane position subtests are capable of running on
> AMDGPU as long as they're not using i915 specific tiling formats.
> 
> The test setup already supports being invoked with different tiling
> modes so this patch introduces the new 'tiled-none' subtest that runs
> without any tiling.
> 
> The tiled-none tests are skipped on i915 to retain existing test
> coverage and behavior on i915.
> 
> v2: Use igt_display_has_format_mod helpers (Ville)
> 
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
> ---
>  tests/kms_plane_multiple.c | 25 ++++++++++++++++++-------
>  1 file changed, 18 insertions(+), 7 deletions(-)
> 
> diff --git a/tests/kms_plane_multiple.c b/tests/kms_plane_multiple.c
> index 721afe59..e67e21a5 100644
> --- a/tests/kms_plane_multiple.c
> +++ b/tests/kms_plane_multiple.c
> @@ -157,6 +157,10 @@ create_fb_for_mode_position(data_t *data, igt_output_t *output, drmModeModeInfo
>  
>  	primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
>  
> +	igt_skip_on(!igt_display_has_format_mod(&data->display,
> +						DRM_FORMAT_XRGB8888,
> +						tiling));
> +
>  	fb_id = igt_create_fb(data->drm_fd,
>  			      mode->hdisplay, mode->vdisplay,
>  			      DRM_FORMAT_XRGB8888,
> @@ -210,6 +214,8 @@ prepare_planes(data_t *data, enum pipe pipe_id, color_t *color,
>  	y[primary->index] = 0;
>  	for (i = 0; i < max_planes; i++) {
>  		igt_plane_t *plane = igt_output_get_plane(output, i);
> +		uint32_t plane_format;
> +		uint64_t plane_tiling;
>  
>  		if (plane->type == DRM_PLANE_TYPE_PRIMARY)
>  			continue;
> @@ -223,10 +229,16 @@ prepare_planes(data_t *data, enum pipe pipe_id, color_t *color,
>  
>  		data->plane[i] = plane;
>  
> +		plane_format = data->plane[i]->type == DRM_PLANE_TYPE_CURSOR ? DRM_FORMAT_ARGB8888 : DRM_FORMAT_XRGB8888;
> +		plane_tiling = data->plane[i]->type == DRM_PLANE_TYPE_CURSOR ? LOCAL_DRM_FORMAT_MOD_NONE : tiling;
> +
> +		igt_skip_on(!igt_plane_has_format_mod(plane, plane_format,
> +						      plane_tiling));
> +
>  		igt_create_color_fb(data->drm_fd,
>  				    size[i], size[i],
> -				    data->plane[i]->type == DRM_PLANE_TYPE_CURSOR ? DRM_FORMAT_ARGB8888 : DRM_FORMAT_XRGB8888,
> -				    data->plane[i]->type == DRM_PLANE_TYPE_CURSOR ? LOCAL_DRM_FORMAT_MOD_NONE : tiling,
> +				    plane_format,
> +				    plane_tiling,
>  				    color->red, color->green, color->blue,
>  				    &data->fb[i]);
>  
> @@ -291,13 +303,8 @@ test_plane_position(data_t *data, enum pipe pipe, uint64_t tiling)
>  {
>  	igt_output_t *output;
>  	int connected_outs;
> -	int devid = intel_get_drm_devid(data->drm_fd);
>  	int n_planes = data->display.pipes[pipe].n_planes;
>  
> -	if ((tiling == LOCAL_I915_FORMAT_MOD_Y_TILED ||
> -	     tiling == LOCAL_I915_FORMAT_MOD_Yf_TILED))
> -		igt_require(AT_LEAST_GEN(devid, 9));
> -
>  	if (!opt.user_seed)
>  		opt.seed = time(NULL);
>  
> @@ -344,6 +351,10 @@ run_tests_for_pipe(data_t *data, enum pipe pipe)
>  	igt_subtest_f("atomic-pipe-%s-tiling-yf", kmstest_pipe_name(pipe))
>  		for_each_valid_output_on_pipe(&data->display, pipe, output)
>  			test_plane_position(data, pipe, LOCAL_I915_FORMAT_MOD_Yf_TILED);
> +
> +	igt_subtest_f("atomic-pipe-%s-tiling-none", kmstest_pipe_name(pipe))
> +		for_each_valid_output_on_pipe(&data->display, pipe, output)
> +			test_plane_position(data, pipe, LOCAL_DRM_FORMAT_MOD_NONE);

I'm thinking we should s/none/linear/ all over. IIRC someone did that
in the kernel already, but igt hasn't gotten the same treatment.

Anyways patch lgtm so
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

>  }
>  
>  static data_t data;
> -- 
> 2.17.1

-- 
Ville Syrjälä
Intel
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