1 // SPDX-License-Identifier: GPL-2.0
12 #include "test-drm_modeset_common.h"
18 	plane_state->src_x = src_x;  in set_src()
19 	plane_state->src_y = src_y;  in set_src()
20 	plane_state->src_w = src_w;  in set_src()
21 	plane_state->src_h = src_h;  in set_src()
28 	if (plane_state->src.x1 < 0) {  in check_src_eq()
29 		pr_err("src x coordinate %x should never be below 0.\n", plane_state->src.x1);  in check_src_eq()
30 		drm_rect_debug_print("src: ", &plane_state->src, true);  in check_src_eq()
33 	if (plane_state->src.y1 < 0) {  in check_src_eq()
34 		pr_err("src y coordinate %x should never be below 0.\n", plane_state->src.y1);  in check_src_eq()
35 		drm_rect_debug_print("src: ", &plane_state->src, true);  in check_src_eq()
39 	if (plane_state->src.x1 != src_x ||  in check_src_eq()
40 	    plane_state->src.y1 != src_y ||  in check_src_eq()
41 	    drm_rect_width(&plane_state->src) != src_w ||  in check_src_eq()
42 	    drm_rect_height(&plane_state->src) != src_h) {  in check_src_eq()
43 		drm_rect_debug_print("src: ", &plane_state->src, true);  in check_src_eq()
54 	plane_state->crtc_x = crtc_x;  in set_crtc()
55 	plane_state->crtc_y = crtc_y;  in set_crtc()
56 	plane_state->crtc_w = crtc_w;  in set_crtc()
57 	plane_state->crtc_h = crtc_h;  in set_crtc()
64 	if (plane_state->dst.x1 != crtc_x ||  in check_crtc_eq()
65 	    plane_state->dst.y1 != crtc_y ||  in check_crtc_eq()
66 	    drm_rect_width(&plane_state->dst) != crtc_w ||  in check_crtc_eq()
67 	    drm_rect_height(&plane_state->dst) != crtc_h) {  in check_crtc_eq()
68 		drm_rect_debug_print("dst: ", &plane_state->dst, false);  in check_crtc_eq()
85 			DRM_MODE("1024x768", 0, 65000, 1024, 1048,  in igt_check_plane_state()
86 				1184, 1344, 0, 768, 771, 777, 806, 0,  in igt_check_plane_state()
101 	set_src(&plane_state, 0, 0, fb.width << 16, fb.height << 16);  in igt_check_plane_state()
102 	set_crtc(&plane_state, 0, 0, fb.width, fb.height);  in igt_check_plane_state()
107 	FAIL(ret < 0, "Simple clipping check should pass\n");  in igt_check_plane_state()
109 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1024 << 16, 768 << 16));  in igt_check_plane_state()
110 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768));  in igt_check_plane_state()
118 	FAIL(ret < 0, "Rotated clipping check should pass\n");  in igt_check_plane_state()
120 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 768 << 16, 1024 << 16));  in igt_check_plane_state()
121 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768));  in igt_check_plane_state()
125 	set_src(&plane_state, 0, 0, 1023 << 16, 767 << 16);  in igt_check_plane_state()
126 	set_crtc(&plane_state, 0, 0, 1023, 767);  in igt_check_plane_state()
137 	FAIL(ret < 0, "Simple positioning should work\n");  in igt_check_plane_state()
139 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1023 << 16, 767 << 16));  in igt_check_plane_state()
140 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1023, 767));  in igt_check_plane_state()
143 	set_src(&plane_state, 0, 0, 512 << 16, 384 << 16);  in igt_check_plane_state()
144 	set_crtc(&plane_state, 0, 0, 1024, 768);  in igt_check_plane_state()
146 						  0x8001,  in igt_check_plane_state()
151 						  0x8000,  in igt_check_plane_state()
154 	FAIL(ret < 0, "Upscaling exactly 2x should work\n");  in igt_check_plane_state()
156 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 512 << 16, 384 << 16));  in igt_check_plane_state()
157 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768));  in igt_check_plane_state()
159 	set_src(&plane_state, 0, 0, 2048 << 16, 1536 << 16);  in igt_check_plane_state()
162 						  0x1ffff, false, false);  in igt_check_plane_state()
166 						  0x20000, false, false);  in igt_check_plane_state()
167 	FAIL(ret < 0, "Should succeed with exact scaling limit\n");  in igt_check_plane_state()
169 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2048 << 16, 1536 << 16));  in igt_check_plane_state()
170 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768));  in igt_check_plane_state()
173 	set_src(&plane_state, 0, 0, 0x40001, 0x40001);  in igt_check_plane_state()
177 						  0x10001,  in igt_check_plane_state()
179 	FAIL(ret < 0, "Should succeed by clipping to exact multiple");  in igt_check_plane_state()
181 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16));  in igt_check_plane_state()
184 	set_src(&plane_state, 0x20001, 0x20001, 0x4040001, 0x3040001);  in igt_check_plane_state()
185 	set_crtc(&plane_state, -2, -2, 1028, 772);  in igt_check_plane_state()
188 						  0x10001,  in igt_check_plane_state()
190 	FAIL(ret < 0, "Should succeed by clipping to exact multiple");  in igt_check_plane_state()
192 	FAIL_ON(!check_src_eq(&plane_state, 0x40002, 0x40002, 1024 << 16, 768 << 16));  in igt_check_plane_state()
193 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768));  in igt_check_plane_state()
195 	set_src(&plane_state, 0, 0, 0x3ffff, 0x3ffff);  in igt_check_plane_state()
198 						  0xffff,  in igt_check_plane_state()
201 	FAIL(ret < 0, "Should succeed by clipping to exact multiple");  in igt_check_plane_state()
203 	/* Should not be rounded to 0x20001, which would be upscaling. */  in igt_check_plane_state()
204 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16));  in igt_check_plane_state()
207 	set_src(&plane_state, 0x1ffff, 0x1ffff, 0x403ffff, 0x303ffff);  in igt_check_plane_state()
208 	set_crtc(&plane_state, -2, -2, 1028, 772);  in igt_check_plane_state()
210 						  0xffff,  in igt_check_plane_state()
213 	FAIL(ret < 0, "Should succeed by clipping to exact multiple");  in igt_check_plane_state()
215 	FAIL_ON(!check_src_eq(&plane_state, 0x3fffe, 0x3fffe, 1024 << 16, 768 << 16));  in igt_check_plane_state()
216 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768));  in igt_check_plane_state()
218 	return 0;  in igt_check_plane_state()