[Intel-gfx] [igt-dev] [PATCH i-g-t v2] tests/kms_rotation_crc: Remove hardcoding of platforms in igt_require()

Ville Syrjälä ville.syrjala at linux.intel.com
Mon Mar 12 14:23:14 UTC 2018


On Mon, Mar 12, 2018 at 12:03:17PM +0100, Maarten Lankhorst wrote:
> Op 09-03-18 om 22:45 schreef Radhakrishna Sripada:
> > From: Anusha Srivatsa <anusha.srivatsa at intel.com>
> >
> > Rework the rotate and reflect subtests by checking the
> > crtc supported properties against the ones that the
> > test is testing. Remove the hardcoded platform names in
> > igt_require()
> >
> > v2: Make use of the property enums to get the supported rotations
> >
> > Cc: Radhakrishna Sripada <radhakrishna.sripada at intel.com>
> > Cc: Daniel Vetter <daniel.vetter at intel.com>
> > Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> > Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> > Cc: Mika Kahola <mika.kahola at intel.com>
> > Cc: Manasi Navare <manasi.d.navare at intel.com>
> > Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
> > Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada at intel.com>
> > ---
> >  lib/igt_kms.h            |  1 +
> >  tests/kms_rotation_crc.c | 46 +++++++++++++++++++++++++++++++++++++---------
> >  2 files changed, 38 insertions(+), 9 deletions(-)
> 
> Just let it rest, it's not worth the effort to remove this, you only end up with more complicated code..
> Closest I've come is below. Which will still fail because it will try to generate the wrong tilings pre-gen9..

The current code is actually wrong. chv doesn't require X-tiling for
reflection.

I think the actual hardware restrictions we have are:
gen4+: 0/180 degree rotation supported always
chv: supports reflection, except with 180 degree rotation
gen9+: 90/270 degree rotation supported with y/yf tiling
gen10+: supports reflection, except with linear fb

> 
> Lets keep it as it is now?
> ---
> diff --git a/tests/kms_rotation_crc.c b/tests/kms_rotation_crc.c
> index 0cd5c6e52b57..9b9da53054c1 100644
> --- a/tests/kms_rotation_crc.c
> +++ b/tests/kms_rotation_crc.c
> @@ -42,7 +42,6 @@ typedef struct {
>  	int pos_y;
>  	uint32_t override_fmt;
>  	uint64_t override_tiling;
> -	int devid;
>  } data_t;
>  
>  typedef struct {
> @@ -358,11 +357,22 @@ static void test_single_case(data_t *data, enum pipe pipe,
>  	}
>  }
>  
> +static bool supports_rotation(igt_display_t *display, igt_plane_t *plane, uint64_t rotation)
> +{
> +	igt_require(igt_plane_has_prop(plane, IGT_PLANE_ROTATION));
> +
> +	igt_assert(!igt_display_try_commit_atomic(display, DRM_MODE_ATOMIC_TEST_ONLY | DRM_MODE_ATOMIC_ALLOW_MODESET, NULL));
> +	igt_plane_set_prop_value(plane, IGT_PLANE_ROTATION, rotation);
> +
> +	return !igt_display_try_commit_atomic(display, DRM_MODE_ATOMIC_TEST_ONLY | DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
> +}
> +
>  static void test_plane_rotation(data_t *data, int plane_type, bool test_bad_format)
>  {
>  	igt_display_t *display = &data->display;
>  	igt_output_t *output;
>  	enum pipe pipe;
> +	bool tested = false;
>  
>  	if (plane_type == DRM_PLANE_TYPE_CURSOR)
>  		igt_require(display->has_cursor_plane);
> @@ -373,13 +383,15 @@ static void test_plane_rotation(data_t *data, int plane_type, bool test_bad_form
>  		igt_plane_t *plane;
>  		int i, j;
>  
> -		if (IS_CHERRYVIEW(data->devid) && pipe != PIPE_B)
> -			continue;
> +		igt_display_reset(display);
>  
>  		igt_output_set_pipe(output, pipe);
> -
>  		plane = igt_output_get_plane_type(output, plane_type);
> -		igt_require(igt_plane_has_prop(plane, IGT_PLANE_ROTATION));
> +
> +		if (!supports_rotation(display, plane, data->rotation))
> +			continue;
> +
> +		tested = true;
>  
>  		prepare_crtc(data, output, pipe, plane);
>  
> @@ -410,6 +422,8 @@ static void test_plane_rotation(data_t *data, int plane_type, bool test_bad_form
>  			}
>  		}
>  	}
> +
> +	igt_assert_f(tested, "Rotation for this plane type not supported on any valid pipe.\n");
>  }
>  
>  static void test_plane_rotation_exhaust_fences(data_t *data,
> @@ -538,14 +552,11 @@ igt_main
>  	};
>  
>  	data_t data = {};
> -	int gen = 0;
>  
>  	igt_skip_on_simulation();
>  
>  	igt_fixture {
>  		data.gfx_fd = drm_open_driver_master(DRIVER_INTEL);
> -		data.devid = intel_get_drm_devid(data.gfx_fd);
> -		gen = intel_gen(data.devid);
>  
>  		kmstest_set_vt_graphics_mode();
>  
> @@ -558,16 +569,12 @@ igt_main
>  		igt_subtest_f("%s-rotation-%s",
>  			      plane_test_str(subtest->plane),
>  			      rot_test_str(subtest->rot)) {
> -			igt_require(!(subtest->rot &
> -				    (IGT_ROTATION_90 | IGT_ROTATION_270)) ||
> -				    gen >= 9);
>  			data.rotation = subtest->rot;
>  			test_plane_rotation(&data, subtest->plane, false);
>  		}
>  	}
>  
>  	igt_subtest_f("sprite-rotation-90-pos-100-0") {
> -		igt_require(gen >= 9);
>  		data.rotation = IGT_ROTATION_90;
>  		data.pos_x = 100,
>  		data.pos_y = 0;
> @@ -577,7 +584,6 @@ igt_main
>  	data.pos_y = 0;
>  
>  	igt_subtest_f("bad-pixel-format") {
> -		igt_require(gen >= 9);
>  		data.rotation = IGT_ROTATION_90;
>  		data.override_fmt = DRM_FORMAT_RGB565;
>  		test_plane_rotation(&data, DRM_PLANE_TYPE_PRIMARY, true);
> @@ -585,7 +591,6 @@ igt_main
>  	data.override_fmt = 0;
>  
>  	igt_subtest_f("bad-tiling") {
> -		igt_require(gen >= 9);
>  		data.rotation = IGT_ROTATION_90;
>  		data.override_tiling = LOCAL_I915_FORMAT_MOD_X_TILED;
>  		test_plane_rotation(&data, DRM_PLANE_TYPE_PRIMARY, true);
> @@ -596,9 +601,6 @@ igt_main
>  		igt_subtest_f("primary-%s-reflect-x-%s",
>  			      tiling_test_str(reflect_x->tiling),
>  			      rot_test_str(reflect_x->rot)) {
> -			igt_require(gen >= 10 ||
> -				    (IS_CHERRYVIEW(data.devid) && reflect_x->rot == IGT_ROTATION_0
> -				     && reflect_x->tiling == LOCAL_I915_FORMAT_MOD_X_TILED));
>  			data.rotation = (IGT_REFLECT_X | reflect_x->rot);
>  			data.override_tiling = reflect_x->tiling;
>  			test_plane_rotation(&data, DRM_PLANE_TYPE_PRIMARY, false);
> @@ -613,7 +615,6 @@ igt_main
>  		enum pipe pipe;
>  		igt_output_t *output;
>  
> -		igt_require(gen >= 9);
>  		igt_display_require_output(&data.display);
>  
>  		for_each_pipe_with_valid_output(&data.display, pipe, output) {
> 
> _______________________________________________
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> igt-dev at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/igt-dev

-- 
Ville Syrjälä
Intel OTC


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