tests/kms_plane_scaling.c - platform/external/igt-gpu-tools - Gitiles

 /*
  * Copyright © 2013,2014 Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * to deal in the Software without restriction, including without limitation
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice (including the next
  * paragraph) shall be included in all copies or substantial portions of the
  * Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  *
  */

 #include "igt.h"
 #include <math.h>


 IGT_TEST_DESCRIPTION("Test display plane scaling");

 typedef struct {
 	uint32_t devid;
 	int drm_fd;
 	igt_display_t display;
 	igt_crc_t ref_crc;
 	igt_pipe_crc_t *pipe_crc;

 	int image_w;
 	int image_h;

 	int num_scalers;

 	struct igt_fb fb1;
 	struct igt_fb fb2;
 	struct igt_fb fb3;
 	int fb_id1;
 	int fb_id2;
 	int fb_id3;

 	igt_plane_t *plane1;
 	igt_plane_t *plane2;
 	igt_plane_t *plane3;
 	igt_plane_t *plane4;
 } data_t;

 #define FILE_NAME   "1080p-left.png"

 static void prepare_crtc(data_t *data, igt_output_t *output, enum pipe pipe,
 			igt_plane_t *plane, drmModeModeInfo *mode, enum igt_commit_style s)
 {
 	igt_display_t *display = &data->display;

 	igt_output_set_pipe(output, pipe);

 	/* create the pipe_crc object for this pipe */
 	igt_pipe_crc_free(data->pipe_crc);
 	data->pipe_crc = igt_pipe_crc_new(pipe, INTEL_PIPE_CRC_SOURCE_AUTO);

 	/* before allocating, free if any older fb */
 	if (data->fb_id1) {
 		igt_remove_fb(data->drm_fd, &data->fb1);
 		data->fb_id1 = 0;
 	}

 	/* allocate fb for plane 1 */
 	data->fb_id1 = igt_create_pattern_fb(data->drm_fd,
 					     mode->hdisplay, mode->vdisplay,
 					     DRM_FORMAT_XRGB8888,
 					     LOCAL_I915_FORMAT_MOD_X_TILED, /* tiled */
 					     &data->fb1);
 	igt_assert(data->fb_id1);

 	/*
 	 * We always set the primary plane to actually enable the pipe as
 	 * there's no way (that works) to light up a pipe with only a sprite
 	 * plane enabled at the moment.
 	 */
 	if (!plane->is_primary) {
 		igt_plane_t *primary;

 		primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
 		igt_plane_set_fb(primary, &data->fb1);
 	}

 	igt_plane_set_fb(plane, &data->fb1);
 	if (s == COMMIT_LEGACY) {
 		int ret;
 		ret = drmModeSetCrtc(data->drm_fd,
 				output->config.crtc->crtc_id,
 				data->fb_id1,
 				plane->pan_x, plane->pan_y,
 				&output->id,
 				1,
 				mode);
 		igt_assert_eq(ret, 0);
 	} else {
 		igt_display_commit2(display, s);
 	}
 }

 static void cleanup_crtc(data_t *data, igt_output_t *output, igt_plane_t *plane)
 {
 	igt_display_t *display = &data->display;

 	igt_pipe_crc_free(data->pipe_crc);
 	data->pipe_crc = NULL;

 	if (data->fb_id1) {
 		igt_remove_fb(data->drm_fd, &data->fb1);
 		data->fb_id1 = 0;
 	}
 	if (data->fb_id2) {
 		igt_remove_fb(data->drm_fd, &data->fb2);
 		data->fb_id2 = 0;
 	}
 	if (data->fb_id3) {
 		igt_remove_fb(data->drm_fd, &data->fb3);
 		data->fb_id3 = 0;
 	}

 	if (!plane->is_primary) {
 		igt_plane_t *primary;

 		primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
 		igt_plane_set_fb(primary, NULL);
 	}

 	igt_plane_set_fb(plane, NULL);
 	igt_output_set_pipe(output, PIPE_ANY);

 	igt_display_commit2(display, COMMIT_UNIVERSAL);
 }

 /* does iterative scaling on plane2 */
 static void iterate_plane_scaling(data_t *d, drmModeModeInfo *mode)
 {
 	igt_display_t *display = &d->display;

 	if (mode->hdisplay >= d->fb2.width) {
 		int w, h;
 		/* fixed fb */
 		igt_fb_set_position(&d->fb2, d->plane2, 0, 0);
 		igt_fb_set_size(&d->fb2, d->plane2, d->fb2.width, d->fb2.height);
 		igt_plane_set_position(d->plane2, 0, 0);

 		/* adjust plane size */
 		for (w = d->fb2.width; w <= mode->hdisplay; w+=10) {
 			h = w * d->fb2.height / d->fb2.width;
 			igt_plane_set_size(d->plane2, w, h);
 			igt_display_commit2(display, COMMIT_UNIVERSAL);
 		}
 	} else {
 		int w, h;
 		/* fixed plane */
 		igt_plane_set_position(d->plane2, 0, 0);
 		igt_plane_set_size(d->plane2, mode->hdisplay, mode->vdisplay);
 		igt_fb_set_position(&d->fb2, d->plane2, 0, 0);

 		/* adjust fb size */
 		for (w = mode->hdisplay; w <= d->fb2.width; w+=10) {
 			h = w * mode->hdisplay / mode->vdisplay;
 			igt_fb_set_size(&d->fb2, d->plane2, w, h);
 			igt_display_commit2(display, COMMIT_UNIVERSAL);
 		}
 	}
 }

 static void test_plane_scaling(data_t *d)
 {
 	igt_display_t *display = &d->display;
 	igt_output_t *output;
 	enum pipe pipe;
 	int valid_tests = 0;
 	int primary_plane_scaling = 0; /* For now */

 	igt_require(d->display.has_universal_planes);
 	igt_require(d->num_scalers);

 	for_each_connected_output(display, output) {
 		drmModeModeInfo *mode;

 		pipe = output->config.pipe;
 		igt_output_set_pipe(output, pipe);

 		mode = igt_output_get_mode(output);

 		/* allocate fb2 with image size */
 		d->fb_id2 = igt_create_image_fb(d->drm_fd, 0, 0,
 						DRM_FORMAT_XRGB8888,
 						LOCAL_I915_FORMAT_MOD_X_TILED, /* tiled */
 						FILE_NAME, &d->fb2);
 		igt_assert(d->fb_id2);

 		d->fb_id3 = igt_create_pattern_fb(d->drm_fd,
 						  mode->hdisplay, mode->vdisplay,
 						  DRM_FORMAT_XRGB8888,
 						  LOCAL_I915_FORMAT_MOD_X_TILED, /* tiled */
 						  &d->fb3);
 		igt_assert(d->fb_id3);

 		/* Set up display with plane 1 */
 		d->plane1 = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
 		prepare_crtc(d, output, pipe, d->plane1, mode, COMMIT_UNIVERSAL);

 		if (primary_plane_scaling) {
 			/* Primary plane upscaling */
 			igt_fb_set_position(&d->fb1, d->plane1, 100, 100);
 			igt_fb_set_size(&d->fb1, d->plane1, 500, 500);
 			igt_plane_set_position(d->plane1, 0, 0);
 			igt_plane_set_size(d->plane1, mode->hdisplay, mode->vdisplay);
 			igt_display_commit2(display, COMMIT_UNIVERSAL);

 			/* Primary plane 1:1 no scaling */
 			igt_fb_set_position(&d->fb1, d->plane1, 0, 0);
 			igt_fb_set_size(&d->fb1, d->plane1, d->fb1.width, d->fb1.height);
 			igt_plane_set_position(d->plane1, 0, 0);
 			igt_plane_set_size(d->plane1, mode->hdisplay, mode->vdisplay);
 			igt_display_commit2(display, COMMIT_UNIVERSAL);
 		}

 		/* Set up fb2->plane2 mapping. */
 		d->plane2 = igt_output_get_plane(output, IGT_PLANE_2);
 		igt_plane_set_fb(d->plane2, &d->fb2);

 		/* 2nd plane windowed */
 		igt_fb_set_position(&d->fb2, d->plane2, 100, 100);
 		igt_fb_set_size(&d->fb2, d->plane2, d->fb2.width-200, d->fb2.height-200);
 		igt_plane_set_position(d->plane2, 100, 100);
 		igt_plane_set_size(d->plane2, mode->hdisplay-200, mode->vdisplay-200);
 		igt_display_commit2(display, COMMIT_UNIVERSAL);

 		iterate_plane_scaling(d, mode);

 		/* 2nd plane up scaling */
 		igt_fb_set_position(&d->fb2, d->plane2, 100, 100);
 		igt_fb_set_size(&d->fb2, d->plane2, 500, 500);
 		igt_plane_set_position(d->plane2, 10, 10);
 		igt_plane_set_size(d->plane2, mode->hdisplay-20, mode->vdisplay-20);
 		igt_display_commit2(display, COMMIT_UNIVERSAL);

 		/* 2nd plane downscaling */
 		igt_fb_set_position(&d->fb2, d->plane2, 0, 0);
 		igt_fb_set_size(&d->fb2, d->plane2, d->fb2.width, d->fb2.height);
 		igt_plane_set_position(d->plane2, 10, 10);
 		igt_plane_set_size(d->plane2, 500, 500 * d->fb2.height/d->fb2.width);
 		igt_display_commit2(display, COMMIT_UNIVERSAL);

 		if (primary_plane_scaling) {
 			/* Primary plane up scaling */
 			igt_fb_set_position(&d->fb1, d->plane1, 100, 100);
 			igt_fb_set_size(&d->fb1, d->plane1, 500, 500);
 			igt_plane_set_position(d->plane1, 0, 0);
 			igt_plane_set_size(d->plane1, mode->hdisplay, mode->vdisplay);
 			igt_display_commit2(display, COMMIT_UNIVERSAL);
 		}

 		/* Set up fb3->plane3 mapping. */
 		d->plane3 = igt_output_get_plane(output, IGT_PLANE_3);
 		igt_plane_set_fb(d->plane3, &d->fb3);

 		/* 3rd plane windowed - no scaling */
 		igt_fb_set_position(&d->fb3, d->plane3, 100, 100);
 		igt_fb_set_size(&d->fb3, d->plane3, d->fb3.width-300, d->fb3.height-300);
 		igt_plane_set_position(d->plane3, 100, 100);
 		igt_plane_set_size(d->plane3, mode->hdisplay-300, mode->vdisplay-300);
 		igt_display_commit2(display, COMMIT_UNIVERSAL);

 		/* Switch scaler from plane 2 to plane 3 */
 		igt_fb_set_position(&d->fb2, d->plane2, 100, 100);
 		igt_fb_set_size(&d->fb2, d->plane2, d->fb2.width-200, d->fb2.height-200);
 		igt_plane_set_position(d->plane2, 100, 100);
 		igt_plane_set_size(d->plane2, d->fb2.width-200, d->fb2.height-200);

 		igt_fb_set_position(&d->fb3, d->plane3, 100, 100);
 		igt_fb_set_size(&d->fb3, d->plane3, d->fb3.width-400, d->fb3.height-400);
 		igt_plane_set_position(d->plane3, 10, 10);
 		igt_plane_set_size(d->plane3, mode->hdisplay-300, mode->vdisplay-300);
 		igt_display_commit2(display, COMMIT_UNIVERSAL);

 		if (primary_plane_scaling) {
 			/* Switch scaler from plane 1 to plane 2 */
 			igt_fb_set_position(&d->fb1, d->plane1, 0, 0);
 			igt_fb_set_size(&d->fb1, d->plane1, d->fb1.width, d->fb1.height);
 			igt_plane_set_position(d->plane1, 0, 0);
 			igt_plane_set_size(d->plane1, mode->hdisplay, mode->vdisplay);

 			igt_fb_set_position(&d->fb2, d->plane2, 100, 100);
 			igt_fb_set_size(&d->fb2, d->plane2, d->fb2.width-500,d->fb2.height-500);
 			igt_plane_set_position(d->plane2, 100, 100);
 			igt_plane_set_size(d->plane2, mode->hdisplay-200, mode->vdisplay-200);
 			igt_display_commit2(display, COMMIT_UNIVERSAL);
 		}

 		/* back to single plane mode */
 		igt_plane_set_fb(d->plane2, NULL);
 		igt_plane_set_fb(d->plane3, NULL);
 		igt_display_commit2(display, COMMIT_UNIVERSAL);

 		valid_tests++;
 		cleanup_crtc(d, output, d->plane1);
 	}
 	igt_require_f(valid_tests, "no valid crtc/connector combinations found\n");
 }

 igt_simple_main
 {
 	data_t data = {};

 	igt_skip_on_simulation();


 	data.drm_fd = drm_open_driver(DRIVER_INTEL);
 	igt_require_pipe_crc();
 	igt_display_init(&data.display, data.drm_fd);
 	data.devid = intel_get_drm_devid(data.drm_fd);

 	data.num_scalers = intel_gen(data.devid) >= 9 ? 2 : 0;

 	test_plane_scaling(&data);

 	igt_display_fini(&data.display);
 }
	/*
	* Copyright © 2013,2014 Intel Corporation
	*
	* Permission is hereby granted, free of charge, to any person obtaining a
	* copy of this software and associated documentation files (the "Software"),
	* to deal in the Software without restriction, including without limitation
	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	* and/or sell copies of the Software, and to permit persons to whom the
	* Software is furnished to do so, subject to the following conditions:
	*
	* The above copyright notice and this permission notice (including the next
	* paragraph) shall be included in all copies or substantial portions of the
	* Software.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
	* IN THE SOFTWARE.
	*
	*/

	#include "igt.h"
	#include <math.h>


	IGT_TEST_DESCRIPTION("Test display plane scaling");

	typedef struct {
	uint32_t devid;
	int drm_fd;
	igt_display_t display;
	igt_crc_t ref_crc;
	igt_pipe_crc_t *pipe_crc;

	int image_w;
	int image_h;

	int num_scalers;

	struct igt_fb fb1;
	struct igt_fb fb2;
	struct igt_fb fb3;
	int fb_id1;
	int fb_id2;
	int fb_id3;

	igt_plane_t *plane1;
	igt_plane_t *plane2;
	igt_plane_t *plane3;
	igt_plane_t *plane4;
	} data_t;

	#define FILE_NAME "1080p-left.png"

	static void prepare_crtc(data_t data, igt_output_t output, enum pipe pipe,
	igt_plane_t plane, drmModeModeInfo mode, enum igt_commit_style s)
	{
	igt_display_t *display = &data->display;

	igt_output_set_pipe(output, pipe);

	/* create the pipe_crc object for this pipe */
	igt_pipe_crc_free(data->pipe_crc);
	data->pipe_crc = igt_pipe_crc_new(pipe, INTEL_PIPE_CRC_SOURCE_AUTO);

	/* before allocating, free if any older fb */
	if (data->fb_id1) {
	igt_remove_fb(data->drm_fd, &data->fb1);
	data->fb_id1 = 0;
	}

	/* allocate fb for plane 1 */
	data->fb_id1 = igt_create_pattern_fb(data->drm_fd,
	mode->hdisplay, mode->vdisplay,
	DRM_FORMAT_XRGB8888,
	LOCAL_I915_FORMAT_MOD_X_TILED, /* tiled */
	&data->fb1);
	igt_assert(data->fb_id1);

	/*
	* We always set the primary plane to actually enable the pipe as
	* there's no way (that works) to light up a pipe with only a sprite
	* plane enabled at the moment.
	*/
	if (!plane->is_primary) {
	igt_plane_t *primary;

	primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
	igt_plane_set_fb(primary, &data->fb1);
	}

	igt_plane_set_fb(plane, &data->fb1);
	if (s == COMMIT_LEGACY) {
	int ret;
	ret = drmModeSetCrtc(data->drm_fd,
	output->config.crtc->crtc_id,
	data->fb_id1,
	plane->pan_x, plane->pan_y,
	&output->id,
	1,
	mode);
	igt_assert_eq(ret, 0);
	} else {
	igt_display_commit2(display, s);
	}
	}

	static void cleanup_crtc(data_t data, igt_output_t output, igt_plane_t *plane)
	{
	igt_display_t *display = &data->display;

	igt_pipe_crc_free(data->pipe_crc);
	data->pipe_crc = NULL;

	if (data->fb_id1) {
	igt_remove_fb(data->drm_fd, &data->fb1);
	data->fb_id1 = 0;
	}
	if (data->fb_id2) {
	igt_remove_fb(data->drm_fd, &data->fb2);
	data->fb_id2 = 0;
	}
	if (data->fb_id3) {
	igt_remove_fb(data->drm_fd, &data->fb3);
	data->fb_id3 = 0;
	}

	if (!plane->is_primary) {
	igt_plane_t *primary;

	primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
	igt_plane_set_fb(primary, NULL);
	}

	igt_plane_set_fb(plane, NULL);
	igt_output_set_pipe(output, PIPE_ANY);

	igt_display_commit2(display, COMMIT_UNIVERSAL);
	}

	/* does iterative scaling on plane2 */
	static void iterate_plane_scaling(data_t d, drmModeModeInfo mode)
	{
	igt_display_t *display = &d->display;

	if (mode->hdisplay >= d->fb2.width) {
	int w, h;
	/* fixed fb */
	igt_fb_set_position(&d->fb2, d->plane2, 0, 0);
	igt_fb_set_size(&d->fb2, d->plane2, d->fb2.width, d->fb2.height);
	igt_plane_set_position(d->plane2, 0, 0);

	/* adjust plane size */
	for (w = d->fb2.width; w <= mode->hdisplay; w+=10) {
	h = w * d->fb2.height / d->fb2.width;
	igt_plane_set_size(d->plane2, w, h);
	igt_display_commit2(display, COMMIT_UNIVERSAL);
	}
	} else {
	int w, h;
	/* fixed plane */
	igt_plane_set_position(d->plane2, 0, 0);
	igt_plane_set_size(d->plane2, mode->hdisplay, mode->vdisplay);
	igt_fb_set_position(&d->fb2, d->plane2, 0, 0);

	/* adjust fb size */
	for (w = mode->hdisplay; w <= d->fb2.width; w+=10) {
	h = w * mode->hdisplay / mode->vdisplay;
	igt_fb_set_size(&d->fb2, d->plane2, w, h);
	igt_display_commit2(display, COMMIT_UNIVERSAL);
	}
	}
	}

	static void test_plane_scaling(data_t *d)
	{
	igt_display_t *display = &d->display;
	igt_output_t *output;
	enum pipe pipe;
	int valid_tests = 0;
	int primary_plane_scaling = 0; /* For now */

	igt_require(d->display.has_universal_planes);
	igt_require(d->num_scalers);

	for_each_connected_output(display, output) {
	drmModeModeInfo *mode;

	pipe = output->config.pipe;
	igt_output_set_pipe(output, pipe);

	mode = igt_output_get_mode(output);

	/* allocate fb2 with image size */
	d->fb_id2 = igt_create_image_fb(d->drm_fd, 0, 0,
	DRM_FORMAT_XRGB8888,
	LOCAL_I915_FORMAT_MOD_X_TILED, /* tiled */
	FILE_NAME, &d->fb2);
	igt_assert(d->fb_id2);

	d->fb_id3 = igt_create_pattern_fb(d->drm_fd,
	mode->hdisplay, mode->vdisplay,
	DRM_FORMAT_XRGB8888,
	LOCAL_I915_FORMAT_MOD_X_TILED, /* tiled */
	&d->fb3);
	igt_assert(d->fb_id3);

	/* Set up display with plane 1 */
	d->plane1 = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
	prepare_crtc(d, output, pipe, d->plane1, mode, COMMIT_UNIVERSAL);

	if (primary_plane_scaling) {
	/* Primary plane upscaling */
	igt_fb_set_position(&d->fb1, d->plane1, 100, 100);
	igt_fb_set_size(&d->fb1, d->plane1, 500, 500);
	igt_plane_set_position(d->plane1, 0, 0);
	igt_plane_set_size(d->plane1, mode->hdisplay, mode->vdisplay);
	igt_display_commit2(display, COMMIT_UNIVERSAL);

	/* Primary plane 1:1 no scaling */
	igt_fb_set_position(&d->fb1, d->plane1, 0, 0);
	igt_fb_set_size(&d->fb1, d->plane1, d->fb1.width, d->fb1.height);
	igt_plane_set_position(d->plane1, 0, 0);
	igt_plane_set_size(d->plane1, mode->hdisplay, mode->vdisplay);
	igt_display_commit2(display, COMMIT_UNIVERSAL);
	}

	/* Set up fb2->plane2 mapping. */
	d->plane2 = igt_output_get_plane(output, IGT_PLANE_2);
	igt_plane_set_fb(d->plane2, &d->fb2);

	/* 2nd plane windowed */
	igt_fb_set_position(&d->fb2, d->plane2, 100, 100);
	igt_fb_set_size(&d->fb2, d->plane2, d->fb2.width-200, d->fb2.height-200);
	igt_plane_set_position(d->plane2, 100, 100);
	igt_plane_set_size(d->plane2, mode->hdisplay-200, mode->vdisplay-200);
	igt_display_commit2(display, COMMIT_UNIVERSAL);

	iterate_plane_scaling(d, mode);

	/* 2nd plane up scaling */
	igt_fb_set_position(&d->fb2, d->plane2, 100, 100);
	igt_fb_set_size(&d->fb2, d->plane2, 500, 500);
	igt_plane_set_position(d->plane2, 10, 10);
	igt_plane_set_size(d->plane2, mode->hdisplay-20, mode->vdisplay-20);
	igt_display_commit2(display, COMMIT_UNIVERSAL);

	/* 2nd plane downscaling */
	igt_fb_set_position(&d->fb2, d->plane2, 0, 0);
	igt_fb_set_size(&d->fb2, d->plane2, d->fb2.width, d->fb2.height);
	igt_plane_set_position(d->plane2, 10, 10);
	igt_plane_set_size(d->plane2, 500, 500 * d->fb2.height/d->fb2.width);
	igt_display_commit2(display, COMMIT_UNIVERSAL);

	if (primary_plane_scaling) {
	/* Primary plane up scaling */
	igt_fb_set_position(&d->fb1, d->plane1, 100, 100);
	igt_fb_set_size(&d->fb1, d->plane1, 500, 500);
	igt_plane_set_position(d->plane1, 0, 0);
	igt_plane_set_size(d->plane1, mode->hdisplay, mode->vdisplay);
	igt_display_commit2(display, COMMIT_UNIVERSAL);
	}

	/* Set up fb3->plane3 mapping. */
	d->plane3 = igt_output_get_plane(output, IGT_PLANE_3);
	igt_plane_set_fb(d->plane3, &d->fb3);

	/* 3rd plane windowed - no scaling */
	igt_fb_set_position(&d->fb3, d->plane3, 100, 100);
	igt_fb_set_size(&d->fb3, d->plane3, d->fb3.width-300, d->fb3.height-300);
	igt_plane_set_position(d->plane3, 100, 100);
	igt_plane_set_size(d->plane3, mode->hdisplay-300, mode->vdisplay-300);
	igt_display_commit2(display, COMMIT_UNIVERSAL);

	/* Switch scaler from plane 2 to plane 3 */
	igt_fb_set_position(&d->fb2, d->plane2, 100, 100);
	igt_fb_set_size(&d->fb2, d->plane2, d->fb2.width-200, d->fb2.height-200);
	igt_plane_set_position(d->plane2, 100, 100);
	igt_plane_set_size(d->plane2, d->fb2.width-200, d->fb2.height-200);

	igt_fb_set_position(&d->fb3, d->plane3, 100, 100);
	igt_fb_set_size(&d->fb3, d->plane3, d->fb3.width-400, d->fb3.height-400);
	igt_plane_set_position(d->plane3, 10, 10);
	igt_plane_set_size(d->plane3, mode->hdisplay-300, mode->vdisplay-300);
	igt_display_commit2(display, COMMIT_UNIVERSAL);

	if (primary_plane_scaling) {
	/* Switch scaler from plane 1 to plane 2 */
	igt_fb_set_position(&d->fb1, d->plane1, 0, 0);
	igt_fb_set_size(&d->fb1, d->plane1, d->fb1.width, d->fb1.height);
	igt_plane_set_position(d->plane1, 0, 0);
	igt_plane_set_size(d->plane1, mode->hdisplay, mode->vdisplay);

	igt_fb_set_position(&d->fb2, d->plane2, 100, 100);
	igt_fb_set_size(&d->fb2, d->plane2, d->fb2.width-500,d->fb2.height-500);
	igt_plane_set_position(d->plane2, 100, 100);
	igt_plane_set_size(d->plane2, mode->hdisplay-200, mode->vdisplay-200);
	igt_display_commit2(display, COMMIT_UNIVERSAL);
	}

	/* back to single plane mode */
	igt_plane_set_fb(d->plane2, NULL);
	igt_plane_set_fb(d->plane3, NULL);
	igt_display_commit2(display, COMMIT_UNIVERSAL);

	valid_tests++;
	cleanup_crtc(d, output, d->plane1);
	}
	igt_require_f(valid_tests, "no valid crtc/connector combinations found\n");
	}

	igt_simple_main
	{
	data_t data = {};

	igt_skip_on_simulation();


	data.drm_fd = drm_open_driver(DRIVER_INTEL);
	igt_require_pipe_crc();
	igt_display_init(&data.display, data.drm_fd);
	data.devid = intel_get_drm_devid(data.drm_fd);

	data.num_scalers = intel_gen(data.devid) >= 9 ? 2 : 0;

	test_plane_scaling(&data);

	igt_display_fini(&data.display);
	}