/* $Header: /home/cvs/xenocara/xserver/hw/kdrive/epson/Attic/epson13806draw.c,v 1.1.1.1 2006/11/26 18:22:02 matthieu Exp $ */ /* * Copyright 2004 by Costas Stylianou +44(0)7850 394095 * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of Costas Sylianou not be used in * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. Costas Stylianou makes no representations * about the suitability of this software for any purpose. It is provided * "as is" without express or implied warranty. * * COSTAS STYLIANOU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL COSTAS STYLIANOU BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ /* * epson13806draw.c - Implementation of hardware accelerated functions for epson S1D13806 * Graphic controller. * * History: * 28-Jan-04 C.Stylianou PRJ NBL: Created from chipsdraw.c * */ #include "epson13806.h" #include "epson13806draw.h" #include "epson13806reg.h" #include "kaa.h" #include "gcstruct.h" #include "scrnintstr.h" #include "pixmapstr.h" #include "regionstr.h" #include "mistruct.h" #include "dixfontstr.h" #include "fb.h" #include "migc.h" #include "miline.h" // Functionality of BitBLT ROP register for Epson S1D13806 Graphics controller CARD8 epson13806Rop[16] = { /* GXclear */ 0x00, /* 0 */ /* GXand */ 0x08, /* src AND dst */ /* GXandReverse */ 0x04, /* src AND NOT dst */ /* GXcopy */ 0x0C, /* src */ /* GXandInverted*/ 0x02, /* NOT src AND dst */ /* GXnoop */ 0x0A, /* dst */ /* GXxor */ 0x06, /* src XOR dst */ /* GXor */ 0x0E, /* src OR dst */ /* GXnor */ 0x01, /* NOT src AND NOT dst */ /* GXequiv */ 0x09, /* NOT src XOR dst */ /* GXinvert */ 0x05, /* NOT dst */ /* GXorReverse */ 0x0D, /* src OR NOT dst */ /* GXcopyInverted*/ 0x03, /* NOT src */ /* GXorInverted */ 0x0B, /* NOT src OR dst */ /* GXnand */ 0x07, /* NOT src OR NOT dst */ /* GXset */ 0x0F, /* 1 */ }; #undef __DEBUG_EPSON__ #undef __DEBUG_EPSON_FBSET__ #undef __DEBUG_EPSON_SOLID__ #undef __DEBUG_EPSON_COPY__ #ifdef __DEBUG_EPSON__ #define EPSON_DEBUG(a) a #else #define EPSON_DEBUG(a) #endif #ifdef __DEBUG_EPSON_FBSET__ #define EPSON_DEBUG_FBSET(a) a #else #define EPSON_DEBUG_FBSET(a) #endif #ifdef __DEBUG_EPSON_SOLID__ #define EPSON_DEBUG_SOLID(a) a #else #define EPSON_DEBUG_SOLID(a) #endif #ifdef __DEBUG_EPSON_COPY__ #define EPSON_DEBUG_COPY(a) a #else #define EPSON_DEBUG_COPY(a) #endif static unsigned int byteStride; // Distance between lines in the frame buffer (in bytes) static unsigned int bytesPerPixel; static unsigned int pixelStride; static unsigned char *regbase; /* * epsonSet * * Description: Sets Epson variables * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ static void epsonSet (ScreenPtr pScreen) { EPSON_DEBUG_FBSET (fprintf(stderr,"+epsonSet\n")); KdScreenPriv(pScreen); byteStride = pScreenPriv->screen->fb[0].byteStride; bytesPerPixel = pScreenPriv->screen->fb[0].bitsPerPixel >> 3; pixelStride = pScreenPriv->screen->fb[0].pixelStride; EPSON_DEBUG_FBSET (fprintf(stderr,"byteStride: [%x]\n", pScreenPriv->screen->fb[0].byteStride)); EPSON_DEBUG_FBSET (fprintf(stderr,"bytesPerPixel: [%x]\n", pScreenPriv->screen->fb[0].bitsPerPixel >> 3)); EPSON_DEBUG_FBSET (fprintf(stderr,"pixelStride: [%x]\n", pScreenPriv->screen->fb[0].pixelStride)); EPSON_DEBUG_FBSET (fprintf(stderr,"-epsonSet\n")); } /* * epsonBg * * Description: Sets background colour * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ static void epsonBg (Pixel bg) { EPSON13806_REG16(EPSON13806_BLTBGCOLOR) = bg; } /* * epsonFg * * Description: Sets foreground colour * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ static void epsonFg (Pixel fg) { EPSON13806_REG16(EPSON13806_BLTFGCOLOR) = fg; } /* * epsonWaitForHwBltDone * * Description: Wait for previous blt to be done before programming any blt registers * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ static void epsonWaitForHwBltDone (void) { while (EPSON13806_REG (EPSON13806_BLTCTRL0) & EPSON13806_BLTCTRL0_ACTIVE) {} } /* * epsonDrawSync * * Description: Sync hardware acceleration * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ static void epsonWaitMarker (ScreenPtr pScreen, int marker) { EPSON_DEBUG (fprintf(stderr,"+epsonDrawSync\n")); epsonWaitForHwBltDone (); EPSON_DEBUG (fprintf(stderr,"-epsonDrawSync\n")); } /* * epsonPrepareSolid * * Description: Prepare Solid Fill i.e, can it be accelerated * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ static Bool epsonPrepareSolid (PixmapPtr pPixmap, int alu, Pixel pm, Pixel fg) { EPSON_DEBUG_SOLID (fprintf(stderr,"+epsonPrepareSolid\n")); FbBits depthMask; depthMask = FbFullMask(pPixmap->drawable.depth); if ((pm & depthMask) != depthMask) return FALSE; epsonSet (pPixmap->drawable.pScreen); fg &= 0xffff; epsonFg (fg); epsonBg (fg); epsonWaitForHwBltDone (); EPSON_DEBUG_SOLID (fprintf(stderr,"Solid.alu [0x%x], [%d]\n", alu ,epson13806Rop[alu])); EPSON13806_REG(EPSON13806_BLTROP) = epson13806Rop[alu]; if (epson13806Rop[alu] == GXnoop) { EPSON13806_REG(EPSON13806_BLTOPERATION) = EPSON13806_BLTOPERATION_PATFILLROP; } else { EPSON13806_REG(EPSON13806_BLTOPERATION) = EPSON13806_BLTOPERATION_SOLIDFILL; } EPSON_DEBUG_SOLID (fprintf(stderr,"-epsonPrepareSolid\n")); return TRUE; } /* * epsonSolid * * Description: Executes Solid Fill * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ static void epsonSolid (int x1, int y1, int x2, int y2) { EPSON_DEBUG_SOLID (fprintf(stderr,"+epsonSolid\n")); CARD32 dst_addr; int width, height; EPSON_DEBUG_SOLID (fprintf(stderr,"Solid X1 [%d] Y1 [%d] X2 [%d] Y2 [%d]\n", x1, y1, x2, y2)); dst_addr = y1 * byteStride + x1 * bytesPerPixel; width = ((x2 - x1)-1); height = ((y2 - y1)-1); // program dst address EPSON13806_REG16(EPSON13806_BLTDSTSTART01) = dst_addr; EPSON13806_REG(EPSON13806_BLTDSTSTART2) = dst_addr >> 16; // program width and height of blit EPSON13806_REG16(EPSON13806_BLTWIDTH) = width; EPSON13806_REG16(EPSON13806_BLTHEIGHT) = height; EPSON13806_REG(EPSON13806_BLTCTRL0) = EPSON13806_BLTCTRL0_ACTIVE; // Wait for operation to complete while (EPSON13806_REG(EPSON13806_BLTCTRL0) & EPSON13806_BLTCTRL0_ACTIVE) {} EPSON_DEBUG_SOLID (fprintf(stderr,"-epsonSolid\n")); } /* * epsonDoneSolid * * Description: Done Solid * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ static void epsonDoneSolid (void) { EPSON_DEBUG_SOLID (fprintf(stderr,"+epsonDoneSolid\n")); // Read from BitBLT data offset 0 to shut it down //(void)EPSON13806_REG(EPSON13806_BITBLTDATA); EPSON_DEBUG_SOLID (fprintf(stderr,"-epsonDoneSolid\n")); } /* * epsonPrepareCopy * * Description: Prepares BitBLT, i.e, can it be accelerated * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ static Bool epsonPrepareCopy (PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int dx, int dy, int alu, Pixel pm) { EPSON_DEBUG_COPY (fprintf(stderr,"+epsonPrepareCopy dx [0x%x] dy [0x%x]\n", dx, dy)); FbBits depthMask; depthMask = FbFullMask(pDstPixmap->drawable.depth); if ((pm & depthMask) != depthMask) return FALSE; epsonSet (pDstPixmap->drawable.pScreen); epsonWaitForHwBltDone (); EPSON13806_REG(EPSON13806_BLTROP) = epson13806Rop[alu]; EPSON_DEBUG_COPY (fprintf(stderr,"-epsonPrepareCopy\n")); return TRUE; } /* * epsonCopy * * Description: Executes BitBLT * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ static void epsonCopy (int srcX, int srcY, int dstX, int dstY, int width, int height) { EPSON_DEBUG_COPY (fprintf(stderr,"+epsonCopy\n")); int src_addr, dst_addr; int neg_dir = FALSE; if (!width || !height) return; src_addr = srcX * bytesPerPixel + srcY * byteStride; dst_addr = dstX * bytesPerPixel + dstY * byteStride; /* * See if regions overlap and dest region is beyond source region. * If so, we need to do a move BLT in negative direction. Only applies * if the BLT is not transparent. */ if ((srcX + width > dstX) && (srcX < dstX + width) && (srcY + height > dstY) && (srcY < dstY + height) && (dst_addr > src_addr)) { neg_dir = TRUE; // negative direction : get the coords of lower right corner src_addr += byteStride * (height-1) + bytesPerPixel * (width-1); dst_addr += byteStride * (height-1) + bytesPerPixel * (width-1); } // program BLIT memory offset EPSON13806_REG16(EPSON13806_BLTSTRIDE) = byteStride/2; // program src and dst addresses EPSON13806_REG16(EPSON13806_BLTSRCSTART01) = src_addr; EPSON13806_REG(EPSON13806_BLTSRCSTART2) = src_addr >> 16; EPSON13806_REG16(EPSON13806_BLTDSTSTART01) = dst_addr; EPSON13806_REG(EPSON13806_BLTDSTSTART2) = dst_addr >> 16; // program width and height of blit EPSON13806_REG16(EPSON13806_BLTWIDTH) = width-1; EPSON13806_REG16(EPSON13806_BLTHEIGHT) = height-1; // select pos/neg move BLIT EPSON13806_REG(EPSON13806_BLTOPERATION) = neg_dir ? EPSON13806_BLTOPERATION_MOVENEGROP : EPSON13806_BLTOPERATION_MOVEPOSROP; EPSON13806_REG(EPSON13806_BLTCTRL0) = EPSON13806_BLTCTRL0_ACTIVE; // Wait for operation to complete while (EPSON13806_REG(EPSON13806_BLTCTRL0) & EPSON13806_BLTCTRL0_ACTIVE) {} EPSON_DEBUG_COPY (fprintf(stderr,"-epsonCopy\n")); } /* * epsonDoneCopy * * Description: Done Copy * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ static void epsonDoneCopy (void) { EPSON_DEBUG_COPY (fprintf(stderr,"+epsonDoneCopy\n")); // Read from BitBLT data offset 0 to shut it down //(void)EPSON13806_REG(EPSON13806_BITBLTDATA); EPSON_DEBUG_COPY (fprintf(stderr,"-epsonDoneCopy\n")); } /* * epsonDrawInit * * Description: Configure the Epson S1D13806 for a 800x600 TFT colour display * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ Bool epsonDrawInit (ScreenPtr pScreen) { KdScreenPriv(pScreen); KdScreenInfo *screen = pScreenPriv->screen; EpsonScrPriv *epsons = screen->driver; EPSON_DEBUG (fprintf(stderr,"+epsonDrawInit\n")); epsonSet(pScreen); #if 0 EPSON13806_REG(EPSON13806_MISC) = 0x00; EPSON13806_REG(EPSON13806_DISPMODE) = 0x00; EPSON13806_REG16(EPSON13806_GPIOCFG) = 0xffff; EPSON13806_REG16(EPSON13806_GPIOCTRL) = 0x0001; EPSON13806_REG(EPSON13806_MEMCLKCFG) = 0x01; EPSON13806_REG(EPSON13806_LCDPCLKCFG) = 0x00; EPSON13806_REG(EPSON13806_CRTPCLKCFG) = 0x02; EPSON13806_REG(EPSON13806_MPCLKCFG) = 0x02; EPSON13806_REG(EPSON13806_CPUMEMWAITSEL) = 0x01; EPSON13806_REG(EPSON13806_MEMCFG) = 0x80; EPSON13806_REG(EPSON13806_DRAMREFRESH) = 0x03; EPSON13806_REG16(EPSON13806_DRAMTIMINGCTRL) = 0x0100; // 5ms delay for internal LCD SDRAM to initialize usleep(5000); EPSON13806_REG(EPSON13806_PANELTYPE) = 0x25; EPSON13806_REG(EPSON13806_MODRATE) = 0x00; EPSON13806_REG(EPSON13806_LCDHDP) = 0x63; EPSON13806_REG(EPSON13806_LCDHNDP) = 0x1f; EPSON13806_REG(EPSON13806_TFTFPLINESTART) = 0x01; EPSON13806_REG(EPSON13806_TFTFPLINEPULSE) = 0x0b; EPSON13806_REG16(EPSON13806_LCDVDP0) = 0x0257; EPSON13806_REG(EPSON13806_LCDVNDP) = 0x1b; EPSON13806_REG(EPSON13806_TFTFPFRAMESTART) = 0x0a; EPSON13806_REG(EPSON13806_TFTFPFRAMEPULSE) = 0x01; EPSON13806_REG(EPSON13806_LCDDISPMODE) = 0x85; EPSON13806_REG(EPSON13806_LCDMISC) = 0x00; EPSON13806_REG16(EPSON13806_LCDSTART01) = 0x0000; EPSON13806_REG(EPSON13806_LCDSTART2) = 0x00; EPSON13806_REG16(EPSON13806_LCDSTRIDE) = byteStride>>1; EPSON13806_REG(EPSON13806_LCDPIXELPAN) = 0x00; EPSON13806_REG(EPSON13806_LCDFIFOHIGH) = 0x00; EPSON13806_REG(EPSON13806_LCDFIFOLOW) = 0x00; #endif EPSON13806_REG(EPSON13806_BLTCTRL0) = 0x00; EPSON13806_REG(EPSON13806_BLTCTRL1) = 0x01; // We're using 16 bpp EPSON13806_REG16(EPSON13806_BLTSTRIDE) = byteStride>>1; // program BLIT memory offset #if 0 EPSON13806_REG(EPSON13806_LUTMODE) = 0x00; EPSON13806_REG(EPSON13806_LUTADDR) = 0x00; EPSON13806_REG(EPSON13806_PWRSAVECFG) = 0x10; EPSON13806_REG(EPSON13806_PWRSAVESTATUS) = 0x00; EPSON13806_REG(EPSON13806_CPUMEMWATCHDOG) = 0x00; EPSON13806_REG(EPSON13806_DISPMODE) = 0x01; // Enable backlight voltage EPSON13806_REG16(EPSON13806_GPIOCTRL) |= 1<<1; // 10ms delay after turning on LCD. usleep(10000); #endif // Instruct the BitBLT unit to fill the screen with black, i.e clear fb. static int addr = 0x00000000; EPSON13806_REG16(EPSON13806_BLTDSTSTART01) = addr; EPSON13806_REG(EPSON13806_BLTDSTSTART2) = addr >> 16; EPSON13806_REG16(EPSON13806_BLTFGCOLOR) = 0x0000; EPSON13806_REG(EPSON13806_BLTOPERATION) = EPSON13806_BLTOPERATION_SOLIDFILL; // solid fill blt EPSON13806_REG16(EPSON13806_BLTWIDTH) = (0x0320-1); EPSON13806_REG16(EPSON13806_BLTHEIGHT) = (0x0258-1); EPSON13806_REG(EPSON13806_BLTCTRL0) = EPSON13806_BLTCTRL0_ACTIVE; #if 0 // Enable LCD data EPSON13806_REG(EPSON13806_LCDDISPMODE) &= ~(1<<7); // Turn on backlight full EPSON13806_REG16(EPSON13806_GPIOCTRL) |= 0x00fc; #endif memset(&epsons->kaa, 0, sizeof(KaaScreenInfoRec)); epsons->kaa.waitMarker = epsonWaitMarker; epsons->kaa.PrepareSolid = epsonPrepareSolid; epsons->kaa.Solid = epsonSolid; epsons->kaa.DoneSolid = epsonDoneSolid; epsons->kaa.PrepareCopy = epsonPrepareCopy; epsons->kaa.Copy = epsonCopy; epsons->kaa.DoneCopy = epsonDoneCopy; epsons->kaa.flags = KAA_OFFSCREEN_PIXMAPS; if (!kaaDrawInit (pScreen, &epsons->kaa)) return FALSE; EPSON_DEBUG (fprintf(stderr,"-epsonDrawInit\n")); return TRUE; } /* * epsonDrawEnable * * Description: Enables hardware acceleration * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ void epsonDrawEnable (ScreenPtr pScreen) { EPSON_DEBUG (fprintf(stderr,"+epsonDrawEnable\n")); epsonWaitForHwBltDone (); kaaMarkSync (pScreen); EPSON_DEBUG (fprintf(stderr,"-epsonDrawEnable\n")); } /* * epsonDrawDisable * * Description: Disables hardware acceleration * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ void epsonDrawDisable (ScreenPtr pScreen) { EPSON_DEBUG (fprintf(stderr,"+epsonDrawDisable\n")); } /* * epsonDrawFini * * Description: Finish hardware acceleration * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ void epsonDrawFini (ScreenPtr pScreen) { EPSON_DEBUG (fprintf(stderr,"+epsonDrawFini\n")); } /* * initEpson13806 * * Description: Maps Epson S1D13806 registers * * History: * 11-Feb-04 C.Stylianou NBL: Created. * */ void initEpson13806(void) { EPSON_DEBUG (fprintf(stderr,"+initEpson\n")); // Map Epson S1D13806 registers regbase = KdMapDevice (EPSON13806_PHYSICAL_REG_ADDR, EPSON13806_GPIO_REGSIZE); if (!regbase) perror("ERROR: regbase\n"); // Sets up register mappings in header files. #if 0 CARD8 rev_code; rev_code = EPSON13806_REG (EPSON13806_REVCODE); if ((rev_code >> 2) != 0x07) perror("ERROR: EPSON13806 Display Controller NOT FOUND!\n"); #endif EPSON_DEBUG (fprintf(stderr,"-initEpson\n")); }