25 #define ALIGN_DOWN(value, align) ((value) & ~((align) - 1))  argument
34 static s32 sita_reserve_2d(struct tcm *tcm, u16 h, u16 w, u8 align,
43 static s32 scan_areas_and_find_fit(struct tcm *tcm, u16 w, u16 h, u16 align,
46 static s32 scan_l2r_t2b(struct tcm *tcm, u16 w, u16 h, u16 align,
49 static s32 scan_r2l_t2b(struct tcm *tcm, u16 w, u16 h, u16 align,
208 static s32 sita_reserve_2d(struct tcm *tcm, u16 h, u16 w, u8 align,  in sita_reserve_2d()  argument
215 	if (align > 64)  in sita_reserve_2d()
219 	align = align <= 1 ? 1 : align <= 32 ? 32 : 64;  in sita_reserve_2d()
222 	ret = scan_areas_and_find_fit(tcm, w, h, align, area);  in sita_reserve_2d()
274 static s32 scan_r2l_t2b(struct tcm *tcm, u16 w, u16 h, u16 align,  in scan_r2l_t2b()  argument
297 	start_x = ALIGN_DOWN(start_x - w + 1, align); /* - 1 to be inclusive */  in scan_r2l_t2b()
306 		for (x = start_x; x >= end_x; x -= align) {  in scan_r2l_t2b()
320 				x = ALIGN(map[x][y]->p0.x - w + 1, align);  in scan_r2l_t2b()
348 static s32 scan_l2r_t2b(struct tcm *tcm, u16 w, u16 h, u16 align,  in scan_l2r_t2b()  argument
370 	start_x = ALIGN(start_x, align);  in scan_l2r_t2b()
382 		for (x = start_x; x <= end_x; x += align) {  in scan_l2r_t2b()
396 				x = ALIGN_DOWN(map[x][y]->p1.x, align);  in scan_l2r_t2b()
502 static s32 scan_areas_and_find_fit(struct tcm *tcm, u16 w, u16 h, u16 align,  in scan_areas_and_find_fit()  argument
510 	if (align > 1) {  in scan_areas_and_find_fit()
522 		ret = scan_l2r_t2b(tcm, w, h, align, &field, area);  in scan_areas_and_find_fit()
529 			ret = scan_l2r_t2b(tcm, w, h, align, &field, area);  in scan_areas_and_find_fit()
531 	} else if (align == 1) {  in scan_areas_and_find_fit()
543 		ret = scan_r2l_t2b(tcm, w, h, align, &field, area);  in scan_areas_and_find_fit()
550 			ret = scan_r2l_t2b(tcm, w, h, align, &field,  in scan_areas_and_find_fit()