20 			return -EINVAL; \
22 	} while (0)
30 	plane_state->src_x = src_x;  in set_src()
31 	plane_state->src_y = src_y;  in set_src()
32 	plane_state->src_w = src_w;  in set_src()
33 	plane_state->src_h = src_h;  in set_src()
40 	if (plane_state->src.x1 < 0) {  in check_src_eq()
41 		pr_err("src x coordinate %x should never be below 0.\n", plane_state->src.x1);  in check_src_eq()
42 		drm_rect_debug_print("src: ", &plane_state->src, true);  in check_src_eq()
45 	if (plane_state->src.y1 < 0) {  in check_src_eq()
46 		pr_err("src y coordinate %x should never be below 0.\n", plane_state->src.y1);  in check_src_eq()
47 		drm_rect_debug_print("src: ", &plane_state->src, true);  in check_src_eq()
51 	if (plane_state->src.x1 != src_x ||  in check_src_eq()
52 	    plane_state->src.y1 != src_y ||  in check_src_eq()
53 	    drm_rect_width(&plane_state->src) != src_w ||  in check_src_eq()
54 	    drm_rect_height(&plane_state->src) != src_h) {  in check_src_eq()
55 		drm_rect_debug_print("src: ", &plane_state->src, true);  in check_src_eq()
66 	plane_state->crtc_x = crtc_x;  in set_crtc()
67 	plane_state->crtc_y = crtc_y;  in set_crtc()
68 	plane_state->crtc_w = crtc_w;  in set_crtc()
69 	plane_state->crtc_h = crtc_h;  in set_crtc()
76 	if (plane_state->dst.x1 != crtc_x ||  in check_crtc_eq()
77 	    plane_state->dst.y1 != crtc_y ||  in check_crtc_eq()
78 	    drm_rect_width(&plane_state->dst) != crtc_w ||  in check_crtc_eq()
79 	    drm_rect_height(&plane_state->dst) != crtc_h) {  in check_crtc_eq()
80 		drm_rect_debug_print("dst: ", &plane_state->dst, false);  in check_crtc_eq()
97 			DRM_MODE("1024x768", 0, 65000, 1024, 1048,  in igt_check_plane_state()
98 				1184, 1344, 0, 768, 771, 777, 806, 0,  in igt_check_plane_state()
113 	set_src(&plane_state, 0, 0, fb.width << 16, fb.height << 16);  in igt_check_plane_state()
114 	set_crtc(&plane_state, 0, 0, fb.width, fb.height);  in igt_check_plane_state()
119 	FAIL(ret < 0, "Simple clipping check should pass\n");  in igt_check_plane_state()
121 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1024 << 16, 768 << 16));  in igt_check_plane_state()
122 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768));  in igt_check_plane_state()
130 	FAIL(ret < 0, "Rotated clipping check should pass\n");  in igt_check_plane_state()
132 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 768 << 16, 1024 << 16));  in igt_check_plane_state()
133 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768));  in igt_check_plane_state()
137 	set_src(&plane_state, 0, 0, 1023 << 16, 767 << 16);  in igt_check_plane_state()
138 	set_crtc(&plane_state, 0, 0, 1023, 767);  in igt_check_plane_state()
149 	FAIL(ret < 0, "Simple positioning should work\n");  in igt_check_plane_state()
151 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1023 << 16, 767 << 16));  in igt_check_plane_state()
152 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1023, 767));  in igt_check_plane_state()
155 	set_src(&plane_state, 0, 0, 512 << 16, 384 << 16);  in igt_check_plane_state()
156 	set_crtc(&plane_state, 0, 0, 1024, 768);  in igt_check_plane_state()
158 						  0x8001,  in igt_check_plane_state()
163 						  0x8000,  in igt_check_plane_state()
166 	FAIL(ret < 0, "Upscaling exactly 2x should work\n");  in igt_check_plane_state()
168 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 512 << 16, 384 << 16));  in igt_check_plane_state()
169 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768));  in igt_check_plane_state()
171 	set_src(&plane_state, 0, 0, 2048 << 16, 1536 << 16);  in igt_check_plane_state()
174 						  0x1ffff, false, false);  in igt_check_plane_state()
178 						  0x20000, false, false);  in igt_check_plane_state()
179 	FAIL(ret < 0, "Should succeed with exact scaling limit\n");  in igt_check_plane_state()
181 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2048 << 16, 1536 << 16));  in igt_check_plane_state()
182 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768));  in igt_check_plane_state()
185 	set_src(&plane_state, 0, 0, 0x40001, 0x40001);  in igt_check_plane_state()
189 						  0x10001,  in igt_check_plane_state()
191 	FAIL(ret < 0, "Should succeed by clipping to exact multiple");  in igt_check_plane_state()
193 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16));  in igt_check_plane_state()
196 	set_src(&plane_state, 0x20001, 0x20001, 0x4040001, 0x3040001);  in igt_check_plane_state()
197 	set_crtc(&plane_state, -2, -2, 1028, 772);  in igt_check_plane_state()
200 						  0x10001,  in igt_check_plane_state()
202 	FAIL(ret < 0, "Should succeed by clipping to exact multiple");  in igt_check_plane_state()
204 	FAIL_ON(!check_src_eq(&plane_state, 0x40002, 0x40002, 1024 << 16, 768 << 16));  in igt_check_plane_state()
205 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768));  in igt_check_plane_state()
207 	set_src(&plane_state, 0, 0, 0x3ffff, 0x3ffff);  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 	/* Should not be rounded to 0x20001, which would be upscaling. */  in igt_check_plane_state()
216 	FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16));  in igt_check_plane_state()
219 	set_src(&plane_state, 0x1ffff, 0x1ffff, 0x403ffff, 0x303ffff);  in igt_check_plane_state()
220 	set_crtc(&plane_state, -2, -2, 1028, 772);  in igt_check_plane_state()
222 						  0xffff,  in igt_check_plane_state()
225 	FAIL(ret < 0, "Should succeed by clipping to exact multiple");  in igt_check_plane_state()
227 	FAIL_ON(!check_src_eq(&plane_state, 0x3fffe, 0x3fffe, 1024 << 16, 768 << 16));  in igt_check_plane_state()
228 	FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768));  in igt_check_plane_state()
230 	return 0;  in igt_check_plane_state()
241 	return err > 0 ? 0 : err;  in test_drm_helper_init()