diff options
Diffstat (limited to 'drivers/staging/omapdrm/omap_dmm_priv.h')
| -rw-r--r-- | drivers/staging/omapdrm/omap_dmm_priv.h | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/drivers/staging/omapdrm/omap_dmm_priv.h b/drivers/staging/omapdrm/omap_dmm_priv.h deleted file mode 100644 index 58bcd6ae0255..000000000000 --- a/drivers/staging/omapdrm/omap_dmm_priv.h +++ /dev/null @@ -1,188 +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_PRIV_H -#define OMAP_DMM_PRIV_H - -#define DMM_REVISION 0x000 -#define DMM_HWINFO 0x004 -#define DMM_LISA_HWINFO 0x008 -#define DMM_DMM_SYSCONFIG 0x010 -#define DMM_LISA_LOCK 0x01C -#define DMM_LISA_MAP__0 0x040 -#define DMM_LISA_MAP__1 0x044 -#define DMM_TILER_HWINFO 0x208 -#define DMM_TILER_OR__0 0x220 -#define DMM_TILER_OR__1 0x224 -#define DMM_PAT_HWINFO 0x408 -#define DMM_PAT_GEOMETRY 0x40C -#define DMM_PAT_CONFIG 0x410 -#define DMM_PAT_VIEW__0 0x420 -#define DMM_PAT_VIEW__1 0x424 -#define DMM_PAT_VIEW_MAP__0 0x440 -#define DMM_PAT_VIEW_MAP_BASE 0x460 -#define DMM_PAT_IRQ_EOI 0x478 -#define DMM_PAT_IRQSTATUS_RAW 0x480 -#define DMM_PAT_IRQSTATUS 0x490 -#define DMM_PAT_IRQENABLE_SET 0x4A0 -#define DMM_PAT_IRQENABLE_CLR 0x4B0 -#define DMM_PAT_STATUS__0 0x4C0 -#define DMM_PAT_STATUS__1 0x4C4 -#define DMM_PAT_STATUS__2 0x4C8 -#define DMM_PAT_STATUS__3 0x4CC -#define DMM_PAT_DESCR__0 0x500 -#define DMM_PAT_DESCR__1 0x510 -#define DMM_PAT_DESCR__2 0x520 -#define DMM_PAT_DESCR__3 0x530 -#define DMM_PEG_HWINFO 0x608 -#define DMM_PEG_PRIO 0x620 -#define DMM_PEG_PRIO_PAT 0x640 - -#define DMM_IRQSTAT_DST (1<<0) -#define DMM_IRQSTAT_LST (1<<1) -#define DMM_IRQSTAT_ERR_INV_DSC (1<<2) -#define DMM_IRQSTAT_ERR_INV_DATA (1<<3) -#define DMM_IRQSTAT_ERR_UPD_AREA (1<<4) -#define DMM_IRQSTAT_ERR_UPD_CTRL (1<<5) -#define DMM_IRQSTAT_ERR_UPD_DATA (1<<6) -#define DMM_IRQSTAT_ERR_LUT_MISS (1<<7) - -#define DMM_IRQSTAT_ERR_MASK (DMM_IRQ_STAT_ERR_INV_DSC | \ - DMM_IRQ_STAT_ERR_INV_DATA | \ - DMM_IRQ_STAT_ERR_UPD_AREA | \ - DMM_IRQ_STAT_ERR_UPD_CTRL | \ - DMM_IRQ_STAT_ERR_UPD_DATA | \ - DMM_IRQ_STAT_ERR_LUT_MISS) - -#define DMM_PATSTATUS_READY (1<<0) -#define DMM_PATSTATUS_VALID (1<<1) -#define DMM_PATSTATUS_RUN (1<<2) -#define DMM_PATSTATUS_DONE (1<<3) -#define DMM_PATSTATUS_LINKED (1<<4) -#define DMM_PATSTATUS_BYPASSED (1<<7) -#define DMM_PATSTATUS_ERR_INV_DESCR (1<<10) -#define DMM_PATSTATUS_ERR_INV_DATA (1<<11) -#define DMM_PATSTATUS_ERR_UPD_AREA (1<<12) -#define DMM_PATSTATUS_ERR_UPD_CTRL (1<<13) -#define DMM_PATSTATUS_ERR_UPD_DATA (1<<14) -#define DMM_PATSTATUS_ERR_ACCESS (1<<15) - -/* note: don't treat DMM_PATSTATUS_ERR_ACCESS as an error */ -#define DMM_PATSTATUS_ERR (DMM_PATSTATUS_ERR_INV_DESCR | \ - DMM_PATSTATUS_ERR_INV_DATA | \ - DMM_PATSTATUS_ERR_UPD_AREA | \ - DMM_PATSTATUS_ERR_UPD_CTRL | \ - DMM_PATSTATUS_ERR_UPD_DATA) - - - -enum { - PAT_STATUS, - PAT_DESCR -}; - -struct pat_ctrl { - u32 start:4; - u32 dir:4; - u32 lut_id:8; - u32 sync:12; - u32 ini:4; -}; - -struct pat { - uint32_t next_pa; - struct pat_area area; - struct pat_ctrl ctrl; - uint32_t data_pa; -}; - -#define DMM_FIXED_RETRY_COUNT 1000 - -/* create refill buffer big enough to refill all slots, plus 3 descriptors.. - * 3 descriptors is probably the worst-case for # of 2d-slices in a 1d area, - * but I guess you don't hit that worst case at the same time as full area - * refill - */ -#define DESCR_SIZE 128 -#define REFILL_BUFFER_SIZE ((4 * 128 * 256) + (3 * DESCR_SIZE)) - -/* For OMAP5, a fixed offset is added to all Y coordinates for 1D buffers. - * This is used in programming to address the upper portion of the LUT -*/ -#define OMAP5_LUT_OFFSET 128 - -struct dmm; - -struct dmm_txn { - void *engine_handle; - struct tcm *tcm; - - uint8_t *current_va; - dma_addr_t current_pa; - - struct pat *last_pat; -}; - -struct refill_engine { - int id; - struct dmm *dmm; - struct tcm *tcm; - - uint8_t *refill_va; - dma_addr_t refill_pa; - - /* only one trans per engine for now */ - struct dmm_txn txn; - - bool async; - - wait_queue_head_t wait_for_refill; - - struct list_head idle_node; -}; - -struct dmm { - struct device *dev; - void __iomem *base; - int irq; - - struct page *dummy_page; - dma_addr_t dummy_pa; - - void *refill_va; - dma_addr_t refill_pa; - - /* refill engines */ - wait_queue_head_t engine_queue; - struct list_head idle_head; - struct refill_engine *engines; - int num_engines; - atomic_t engine_counter; - - /* container information */ - int container_width; - int container_height; - int lut_width; - int lut_height; - int num_lut; - - /* array of LUT - TCM containers */ - struct tcm **tcm; - - /* allocation list and lock */ - struct list_head alloc_head; -}; - -#endif |