diff --git a/drivers/gpu/drm/omapdrm/tcm-sita.h b/drivers/gpu/drm/omapdrm/tcm-sita.h deleted file mode 100644 index 460e63dbf825..000000000000 --- a/drivers/gpu/drm/omapdrm/tcm-sita.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * SImple Tiler Allocator (SiTA) private structures. - * - * Copyright (C) 2009-2011 Texas Instruments Incorporated - http://www.ti.com/ - * Author: Ravi Ramachandra - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * * Neither the name of Texas Instruments Incorporated nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, - * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _TCM_SITA_H -#define _TCM_SITA_H - -#include "tcm.h" - -/* length between two coordinates */ -#define LEN(a, b) ((a) > (b) ? (a) - (b) + 1 : (b) - (a) + 1) - -enum criteria { - CR_MAX_NEIGHS = 0x01, - CR_FIRST_FOUND = 0x10, - CR_BIAS_HORIZONTAL = 0x20, - CR_BIAS_VERTICAL = 0x40, - CR_DIAGONAL_BALANCE = 0x80 -}; - -/* nearness to the beginning of the search field from 0 to 1000 */ -struct nearness_factor { - s32 x; - s32 y; -}; - -/* - * Statistics on immediately neighboring slots. Edge is the number of - * border segments that are also border segments of the scan field. Busy - * refers to the number of neighbors that are occupied. - */ -struct neighbor_stats { - u16 edge; - u16 busy; -}; - -/* structure to keep the score of a potential allocation */ -struct score { - struct nearness_factor f; - struct neighbor_stats n; - struct tcm_area a; - u16 neighs; /* number of busy neighbors */ -}; - -struct sita_pvt { - spinlock_t lock; /* spinlock to protect access */ - struct tcm_pt div_pt; /* divider point splitting container */ - struct tcm_area ***map; /* pointers to the parent area for each slot */ -}; - -/* assign coordinates to area */ -static inline -void assign(struct tcm_area *a, u16 x0, u16 y0, u16 x1, u16 y1) -{ - a->p0.x = x0; - a->p0.y = y0; - a->p1.x = x1; - a->p1.y = y1; -} - -#endif