pvr/omaplfb.h

   1 /**********************************************************************
   2  *
   3  * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful but, except
  10  * as otherwise stated in writing, without any warranty; without even the
  11  * implied warranty of merchantability or fitness for a particular purpose.
  12  * See the GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * The full GNU General Public License is included in this distribution in
  19  * the file called "COPYING".
  20  *
  21  * Contact Information:
  22  * Imagination Technologies Ltd. <gpl-support@imgtec.com>
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  25  ******************************************************************************/
  26
  27 #ifndef __OMAPLFB_H__
  28 #define __OMAPLFB_H__
  29
  30 extern IMG_BOOL PVRGetDisplayClassJTable(PVRSRV_DC_DISP2SRV_KMJTABLE *
  31                                          psJTable);
  32
  33 #define OMAPLCD_IRQ                     25
  34
  35 #define OMAPLCD_SYSCONFIG               0x0410
  36 #define OMAPLCD_CONFIG                  0x0444
  37 #define OMAPLCD_DEFAULT_COLOR0          0x044C
  38 #define OMAPLCD_TIMING_H                0x0464
  39 #define OMAPLCD_TIMING_V                0x0468
  40 #define OMAPLCD_POL_FREQ                0x046C
  41 #define OMAPLCD_DIVISOR                 0x0470
  42 #define OMAPLCD_SIZE_DIG                0x0478
  43 #define OMAPLCD_SIZE_LCD                0x047C
  44 #define OMAPLCD_GFX_POSITION            0x0488
  45 #define OMAPLCD_GFX_SIZE                0x048C
  46 #define OMAPLCD_GFX_ATTRIBUTES          0x04a0
  47 #define OMAPLCD_GFX_FIFO_THRESHOLD      0x04a4
  48 #define OMAPLCD_GFX_WINDOW_SKIP         0x04b4
  49
  50 #define OMAPLCD_IRQSTATUS               0x0418
  51 #define OMAPLCD_IRQENABLE               0x041c
  52 #define OMAPLCD_CONTROL                 0x0440
  53 #define OMAPLCD_GFX_BA0                 0x0480
  54 #define OMAPLCD_GFX_BA1                 0x0484
  55 #define OMAPLCD_GFX_ROW_INC             0x04ac
  56 #define OMAPLCD_GFX_PIX_INC             0x04b0
  57 #define OMAPLCD_VID1_BA0                0x04bc
  58 #define OMAPLCD_VID1_BA1                0x04c0
  59 #define OMAPLCD_VID1_ROW_INC            0x04d8
  60 #define OMAPLCD_VID1_PIX_INC            0x04dc
  61
  62 #define OMAP_CONTROL_GODIGITAL          (1 << 6)
  63 #define OMAP_CONTROL_GOLCD              (1 << 5)
  64 #define OMAP_CONTROL_DIGITALENABLE      (1 << 1)
  65 #define OMAP_CONTROL_LCDENABLE          (1 << 0)
  66
  67 #define OMAPLCD_INTMASK_VSYNC           (1 << 1)
  68 #define OMAPLCD_INTMASK_OFF             0
  69
  70 typedef struct OMAPLFB_BUFFER_TAG {
  71         IMG_SYS_PHYADDR sSysAddr;
  72         IMG_CPU_VIRTADDR sCPUVAddr;
  73         IMG_UINT32 ui32BufferSize;
  74         PVRSRV_SYNC_DATA *psSyncData;
  75         struct OMAPLFB_BUFFER_TAG *psNext;
  76 } OMAPLFB_BUFFER;
  77
  78 typedef struct OMAPLFB_VSYNC_FLIP_ITEM_TAG {
  79
  80         IMG_HANDLE hCmdComplete;
  81
  82         IMG_SYS_PHYADDR *sSysAddr;
  83
  84         IMG_UINT32 ui32SwapInterval;
  85
  86         IMG_BOOL bValid;
  87
  88         IMG_BOOL bFlipped;
  89
  90         IMG_BOOL bCmdCompleted;
  91
  92 } OMAPLFB_VSYNC_FLIP_ITEM;
  93
  94 typedef struct PVRPDP_SWAPCHAIN_TAG {
  95
  96         IMG_UINT32 ui32BufferCount;
  97
  98         OMAPLFB_BUFFER *psBuffer;
  99
 100         OMAPLFB_VSYNC_FLIP_ITEM *psVSyncFlips;
 101
 102         IMG_UINT32 ui32InsertIndex;
 103
 104         IMG_UINT32 ui32RemoveIndex;
 105
 106         IMG_VOID *pvRegs;
 107
 108         PVRSRV_DC_DISP2SRV_KMJTABLE *psPVRJTable;
 109
 110         IMG_BOOL bFlushCommands;
 111
 112         IMG_UINT32 ui32SetFlushStateRefCount;
 113
 114         IMG_BOOL bBlanked;
 115
 116         spinlock_t *psSwapChainLock;
 117 } OMAPLFB_SWAPCHAIN;
 118
 119 typedef struct OMAPLFB_FBINFO_TAG {
 120         IMG_SYS_PHYADDR sSysAddr;
 121         IMG_CPU_VIRTADDR sCPUVAddr;
 122         IMG_UINT32 ui32FBSize;
 123         IMG_UINT32 ui32BufferSize;
 124         IMG_UINT32 ui32RoundedBufferSize;
 125         IMG_UINT32 ui32Width;
 126         IMG_UINT32 ui32Height;
 127         IMG_UINT32 ui32ByteStride;
 128
 129         PVRSRV_PIXEL_FORMAT ePixelFormat;
 130 } OMAPLFB_FBINFO;
 131
 132 typedef struct OMAPLFB_DEVINFO_TAG {
 133         IMG_UINT32 ui32DeviceID;
 134         DISPLAY_INFO sDisplayInfo;
 135
 136         OMAPLFB_BUFFER sSystemBuffer;
 137
 138         DISPLAY_FORMAT sDisplayFormat;
 139
 140         DISPLAY_DIMS sDisplayDim;
 141
 142         PVRSRV_DC_DISP2SRV_KMJTABLE sPVRJTable;
 143
 144         PVRSRV_DC_SRV2DISP_KMJTABLE sDCJTable;
 145
 146         OMAPLFB_FBINFO sFBInfo;
 147
 148         IMG_UINT32 ui32RefCount;
 149
 150         OMAPLFB_SWAPCHAIN *psSwapChain;
 151
 152         IMG_BOOL bFlushCommands;
 153
 154         IMG_DEV_VIRTADDR sDisplayDevVAddr;
 155
 156         struct fb_info *psLINFBInfo;
 157
 158         struct notifier_block sLINNotifBlock;
 159
 160         IMG_BOOL bDeviceSuspended;
 161
 162         spinlock_t *psSwapChainLock;
 163 } OMAPLFB_DEVINFO;
 164
 165 #define OMAPLFB_PAGE_SIZE 4096
 166 #define OMAPLFB_PAGE_MASK (OMAPLFB_PAGE_SIZE - 1)
 167 #define OMAPLFB_PAGE_TRUNC (~OMAPLFB_PAGE_MASK)
 168
 169 #define OMAPLFB_PAGE_ROUNDUP(x) (((x) + OMAPLFB_PAGE_MASK) & OMAPLFB_PAGE_TRUNC)
 170
 171 #ifdef  DEBUG
 172 #define DEBUG_PRINTK(x) printk x
 173 #else
 174 #define DEBUG_PRINTK(x)
 175 #endif
 176
 177 #define DISPLAY_DEVICE_NAME "PowerVR OMAP Linux Display Driver"
 178 #define DRVNAME "omaplfb"
 179 #define DEVNAME DRVNAME
 180 #define DRIVER_PREFIX DRVNAME
 181
 182 PVRSRV_ERROR OMAPLFBInit(IMG_VOID);
 183 PVRSRV_ERROR OMAPLFBDeinit(IMG_VOID);
 184
 185 #ifdef  LDM_PLATFORM
 186 IMG_VOID OMAPLFBDriverSuspend(IMG_VOID);
 187 IMG_VOID OMAPLFBDriverResume(IMG_VOID);
 188 #endif
 189
 190 IMG_VOID *OMAPLFBAllocKernelMem(IMG_UINT32 ui32Size);
 191 IMG_VOID OMAPLFBFreeKernelMem(IMG_VOID * pvMem);
 192 PVRSRV_ERROR OMAPLFBGetLibFuncAddr(IMG_CHAR * szFunctionName,
 193                                    PFN_DC_GET_PVRJTABLE * ppfnFuncTable);
 194 PVRSRV_ERROR OMAPLFBInstallVSyncISR(OMAPLFB_SWAPCHAIN * psSwapChain);
 195 PVRSRV_ERROR OMAPLFBUninstallVSyncISR(OMAPLFB_SWAPCHAIN * psSwapChain);
 196 IMG_BOOL OMAPLFBVSyncIHandler(OMAPLFB_SWAPCHAIN * psSwapChain);
 197 IMG_VOID OMAPLFBEnableVSyncInterrupt(OMAPLFB_SWAPCHAIN * psSwapChain);
 198 IMG_VOID OMAPLFBDisableVSyncInterrupt(OMAPLFB_SWAPCHAIN * psSwapChain);
 199 #if defined (SUPPORT_TI_DSS_FW)
 200 IMG_VOID OMAPLFBEnableDisplayRegisterAccess(IMG_VOID);
 201 IMG_VOID OMAPLFBDisableDisplayRegisterAccess(IMG_VOID);
 202 #endif
 203 #if defined (CONFIG_OMAP2_DSS)
 204 IMG_VOID OMAPLFBFlipDSS2(OMAPLFB_SWAPCHAIN * psSwapChain, IMG_UINT32 aPhyAddr);
 205 #endif
 206 IMG_VOID OMAPLFBFlip(OMAPLFB_SWAPCHAIN * psSwapChain, IMG_UINT32 aPhyAddr);
 207
 208 #endif