diff options
Diffstat (limited to 'drivers/staging/omapdrm/omap_dmm_tiler.h')
| -rw-r--r-- | drivers/staging/omapdrm/omap_dmm_tiler.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/drivers/staging/omapdrm/omap_dmm_tiler.h b/drivers/staging/omapdrm/omap_dmm_tiler.h deleted file mode 100644 index 4fdd61e54bd2..000000000000 --- a/drivers/staging/omapdrm/omap_dmm_tiler.h +++ /dev/null @@ -1,141 +0,0 @@ -/* - * - * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ - * Author: Rob Clark <rob@ti.com> - * Andy Gross <andy.gross@ti.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef OMAP_DMM_TILER_H -#define OMAP_DMM_TILER_H - -#include "omap_drv.h" -#include "tcm.h" - -enum tiler_fmt { - TILFMT_8BIT = 0, - TILFMT_16BIT, - TILFMT_32BIT, - TILFMT_PAGE, - TILFMT_NFORMATS -}; - -struct pat_area { - u32 x0:8; - u32 y0:8; - u32 x1:8; - u32 y1:8; -}; - -struct tiler_block { - struct list_head alloc_node; /* node for global block list */ - struct tcm_area area; /* area */ - enum tiler_fmt fmt; /* format */ -}; - -/* bits representing the same slot in DMM-TILER hw-block */ -#define SLOT_WIDTH_BITS 6 -#define SLOT_HEIGHT_BITS 6 - -/* bits reserved to describe coordinates in DMM-TILER hw-block */ -#define CONT_WIDTH_BITS 14 -#define CONT_HEIGHT_BITS 13 - -/* calculated constants */ -#define TILER_PAGE (1 << (SLOT_WIDTH_BITS + SLOT_HEIGHT_BITS)) -#define TILER_WIDTH (1 << (CONT_WIDTH_BITS - SLOT_WIDTH_BITS)) -#define TILER_HEIGHT (1 << (CONT_HEIGHT_BITS - SLOT_HEIGHT_BITS)) - -/* -Table 15-11. Coding and Description of TILER Orientations -S Y X Description Alternate description -0 0 0 0-degree view Natural view -0 0 1 0-degree view with vertical mirror 180-degree view with horizontal mirror -0 1 0 0-degree view with horizontal mirror 180-degree view with vertical mirror -0 1 1 180-degree view -1 0 0 90-degree view with vertical mirror 270-degree view with horizontal mirror -1 0 1 270-degree view -1 1 0 90-degree view -1 1 1 90-degree view with horizontal mirror 270-degree view with vertical mirror - */ -#define MASK_XY_FLIP (1 << 31) -#define MASK_Y_INVERT (1 << 30) -#define MASK_X_INVERT (1 << 29) -#define SHIFT_ACC_MODE 27 -#define MASK_ACC_MODE 3 - -#define MASK(bits) ((1 << (bits)) - 1) - -#define TILVIEW_8BIT 0x60000000u -#define TILVIEW_16BIT (TILVIEW_8BIT + VIEW_SIZE) -#define TILVIEW_32BIT (TILVIEW_16BIT + VIEW_SIZE) -#define TILVIEW_PAGE (TILVIEW_32BIT + VIEW_SIZE) -#define TILVIEW_END (TILVIEW_PAGE + VIEW_SIZE) - -/* create tsptr by adding view orientation and access mode */ -#define TIL_ADDR(x, orient, a)\ - ((u32) (x) | (orient) | ((a) << SHIFT_ACC_MODE)) - -#ifdef CONFIG_DEBUG_FS -int tiler_map_show(struct seq_file *s, void *arg); -#endif - -/* pin/unpin */ -int tiler_pin(struct tiler_block *block, struct page **pages, - uint32_t npages, uint32_t roll, bool wait); -int tiler_unpin(struct tiler_block *block); - -/* reserve/release */ -struct tiler_block *tiler_reserve_2d(enum tiler_fmt fmt, uint16_t w, uint16_t h, - uint16_t align); -struct tiler_block *tiler_reserve_1d(size_t size); -int tiler_release(struct tiler_block *block); - -/* utilities */ -dma_addr_t tiler_ssptr(struct tiler_block *block); -dma_addr_t tiler_tsptr(struct tiler_block *block, uint32_t orient, - uint32_t x, uint32_t y); -uint32_t tiler_stride(enum tiler_fmt fmt, uint32_t orient); -size_t tiler_size(enum tiler_fmt fmt, uint16_t w, uint16_t h); -size_t tiler_vsize(enum tiler_fmt fmt, uint16_t w, uint16_t h); -void tiler_align(enum tiler_fmt fmt, uint16_t *w, uint16_t *h); -bool dmm_is_available(void); - -extern struct platform_driver omap_dmm_driver; - -/* GEM bo flags -> tiler fmt */ -static inline enum tiler_fmt gem2fmt(uint32_t flags) -{ - switch (flags & OMAP_BO_TILED) { - case OMAP_BO_TILED_8: - return TILFMT_8BIT; - case OMAP_BO_TILED_16: - return TILFMT_16BIT; - case OMAP_BO_TILED_32: - return TILFMT_32BIT; - default: - return TILFMT_PAGE; - } -} - -static inline bool validfmt(enum tiler_fmt fmt) -{ - switch (fmt) { - case TILFMT_8BIT: - case TILFMT_16BIT: - case TILFMT_32BIT: - case TILFMT_PAGE: - return true; - default: - return false; - } -} - -#endif |