/* * $Id: sis_draw.c,v 1.1 2006/11/26 18:21:58 matthieu Exp $ * * Copyright © 2003 Eric Anholt * * 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 Eric Anholt not be used in * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. Eric Anholt makes no * representations about the suitability of this software for any purpose. It * is provided "as is" without express or implied warranty. * * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL ERIC ANHOLT 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. */ /* $Header: /cvs/OpenBSD/xenocara/xserver/hw/kdrive/sis300/Attic/sis_draw.c,v 1.1 2006/11/26 18:21:58 matthieu Exp $ */ #include #ifdef HAVE_CONFIG_H #include #endif #include "sis.h" #include "sis_reg.h" #if 0 #define SIS_FALLBACK(x) \ do { \ ErrorF x; \ return FALSE; \ } while (0) #else #define SIS_FALLBACK(x) return FALSE #endif CARD8 SiSSolidRop[16] = { /* GXclear */ 0x00, /* 0 */ /* GXand */ 0xa0, /* src AND dst */ /* GXandReverse */ 0x50, /* src AND NOT dst */ /* GXcopy */ 0xf0, /* src */ /* GXandInverted*/ 0x0a, /* NOT src AND dst */ /* GXnoop */ 0xaa, /* dst */ /* GXxor */ 0x5a, /* src XOR dst */ /* GXor */ 0xfa, /* src OR dst */ /* GXnor */ 0x05, /* NOT src AND NOT dst */ /* GXequiv */ 0xa5, /* NOT src XOR dst */ /* GXinvert */ 0x55, /* NOT dst */ /* GXorReverse */ 0xf5, /* src OR NOT dst */ /* GXcopyInverted*/ 0x0f, /* NOT src */ /* GXorInverted */ 0xaf, /* NOT src OR dst */ /* GXnand */ 0x5f, /* NOT src OR NOT dst */ /* GXset */ 0xff, /* 1 */ }; CARD8 SiSBltRop[16] = { /* GXclear */ 0x00, /* 0 */ /* GXand */ 0x88, /* src AND dst */ /* GXandReverse */ 0x44, /* src AND NOT dst */ /* GXcopy */ 0xcc, /* src */ /* GXandInverted*/ 0x22, /* NOT src AND dst */ /* GXnoop */ 0xaa, /* dst */ /* GXxor */ 0x66, /* src XOR dst */ /* GXor */ 0xee, /* src OR dst */ /* GXnor */ 0x11, /* NOT src AND NOT dst */ /* GXequiv */ 0x99, /* NOT src XOR dst */ /* GXinvert */ 0x55, /* NOT dst */ /* GXorReverse */ 0xdd, /* src OR NOT dst */ /* GXcopyInverted*/ 0x33, /* NOT src */ /* GXorInverted */ 0xbb, /* NOT src OR dst */ /* GXnand */ 0x77, /* NOT src OR NOT dst */ /* GXset */ 0xff, /* 1 */ }; int copydx, copydy; int fifo_size; SiSScreenInfo *accel_siss; char *mmio; CARD32 sis_color = 0; CARD32 blitCmd; static void SiSWaitAvailMMIO(int n) { while (fifo_size < n) { fifo_size = MMIO_IN32(mmio, REG_CommandQueue) & MASK_QueueLen; } fifo_size -= n; } static void SiSWaitIdle(void) { CARD32 engineState; do { engineState = MMIO_IN32(mmio, REG_CommandQueue); } while ((engineState & SiS_EngIdle) != SiS_EngIdle); } static Bool SiSPrepareSolid(PixmapPtr pPixmap, int alu, Pixel pm, Pixel fg) { KdScreenPriv(pPixmap->drawable.pScreen); SiSScreenInfo(pScreenPriv); SiSCardInfo(pScreenPriv); /* No acceleration for other formats (yet) */ if (pPixmap->drawable.bitsPerPixel != pScreenPriv->screen->fb[0].bitsPerPixel) return FALSE; if ((pm & 0x00ffffff) != 0x00ffffff) /* XXX */ SIS_FALLBACK(("Unsupported planemask 0x%x\n", pm)); accel_siss = siss; mmio = sisc->reg_base; SiSWaitAvailMMIO(4); MMIO_OUT32(mmio, REG_BLT_PATFG, fg); MMIO_OUT32(mmio, REG_BLT_DSTRECT, (-1 << 16) | pPixmap->devKind); MMIO_OUT32(mmio, REG_BLT_SRCPITCH, siss->depthSet); MMIO_OUT32(mmio, REG_BLT_DSTBASE, ((CARD8 *)pPixmap->devPrivate.ptr - pScreenPriv->screen->memory_base)); blitCmd = BLT_CMD_BITBLT | BLT_PAT_FG | BLT_X_INC | BLT_Y_INC | BLT_NOCLIP | (SiSSolidRop[alu] << 8); return TRUE; } static void SiSSolid(int x1, int y1, int x2, int y2) { SiSWaitAvailMMIO(3); MMIO_OUT32(mmio, REG_BLT_DSTXY, (x1 << 16) | y1); MMIO_OUT32(mmio, REG_BLT_H_W, ((y2 - y1) << 16) | (x2 - x1)); MMIO_OUT32(mmio, REG_BLT_CMD, blitCmd); } static void SiSDoneSolid(void) { } static Bool SiSPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu, Pixel pm) { KdScreenPriv(pDst->drawable.pScreen); SiSScreenInfo(pScreenPriv); SiSCardInfo(pScreenPriv); /* No acceleration for other formats (yet) */ if (pDst->drawable.bitsPerPixel != pScreenPriv->screen->fb[0].bitsPerPixel) return FALSE; if ((pm & 0x00ffffff) != 0x00ffffff) /* XXX */ SIS_FALLBACK(("Unsupported pixel mask 0x%x\n", pm)); accel_siss = siss; mmio = sisc->reg_base; SiSWaitAvailMMIO(4); MMIO_OUT32(mmio, REG_BLT_SRCPITCH, siss->depthSet | pSrc->devKind); MMIO_OUT32(mmio, REG_BLT_DSTRECT, (-1 << 16) | pDst->devKind); MMIO_OUT32(mmio, REG_BLT_SRCBASE, ((CARD8 *)pSrc->devPrivate.ptr - pScreenPriv->screen->memory_base)); MMIO_OUT32(mmio, REG_BLT_DSTBASE, ((CARD8 *)pDst->devPrivate.ptr - pScreenPriv->screen->memory_base)); blitCmd = BLT_CMD_BITBLT | BLT_PAT_FG | BLT_NOCLIP | (SiSBltRop[alu] << 8); if (pSrc != pDst || dx >= 0) blitCmd |= BLT_X_INC; if (pSrc != pDst || dy >= 0) blitCmd |= BLT_Y_INC; return TRUE; } static void SiSCopy(int srcX, int srcY, int dstX, int dstY, int w, int h) { if (!(blitCmd & BLT_X_INC)) { srcX += w - 1; dstX += w - 1; } if (!(blitCmd & BLT_Y_INC)) { srcY += h - 1; dstY += h - 1; } SiSWaitAvailMMIO(4); MMIO_OUT32(mmio, REG_BLT_H_W, (h << 16) | w); MMIO_OUT32(mmio, REG_BLT_SRCXY, (srcX << 16) | srcY); MMIO_OUT32(mmio, REG_BLT_DSTXY, (dstX << 16) | dstY); MMIO_OUT32(mmio, REG_BLT_CMD, blitCmd); } static void SiSDoneCopy(void) { } KaaScreenInfoRec SiSKaa = { SiSPrepareSolid, SiSSolid, SiSDoneSolid, SiSPrepareCopy, SiSCopy, SiSDoneCopy, KAA_OFFSCREEN_PIXMAPS, 8, 8 }; #define USE_TURBOQUEUE 0 Bool SiSDrawInit(ScreenPtr pScreen) { KdScreenPriv(pScreen); SiSScreenInfo(pScreenPriv); CARD8 tmp; #if USE_TURBOQUEUE int tqsize; #endif switch (pScreenPriv->screen->fb[0].depth) { case 8: siss->depthSet = 0x00000000; break; case 15: siss->depthSet = 0x40000000; break; case 16: siss->depthSet = 0x80000000; break; case 24: if (pScreenPriv->screen->fb[0].bitsPerPixel == 32) { siss->depthSet = 0xc0000000; break; } /* FALLTHROUGH*/ default: ErrorF("Unsupported depth/bpp %d/%d\n", pScreenPriv->screen->fb[0].depth, pScreenPriv->screen->fb[0].bitsPerPixel); return FALSE; } outb(0x05, 0x3c4); outb(0x86, 0x3c5); /* unlock registers */ outb(0x20, 0x3c4); outb(0xA1, 0x3c5); /* enable pci linear addressing, MMIO, PCI_IO */ outb(0x1e, 0x3c4); tmp = inb(0x3c5); outb(tmp | 0x42 | 0x18, 0x3c5); /* Enable 2d and 3d */ #if USE_TURBOQUEUE tqsize = (pScreenPriv->screen->memory_size / 1024) / 64 - 8; /* Enable TQ */ outb(0x26, 0x3c4); outb(tqsize & 0xff, 0x3c5); outb(0x27, 0x3c4); tmp = inb(0x3c5); outb(((tqsize >> 8) & 0x03) | (tmp & 0x0c) | 0xF0, 0x3c5); /* XXX: Adjust offscreen size to avoid TQ area (last 512k) */ #endif ErrorF("Screen: %d/%d depth/bpp\n", pScreenPriv->screen->fb[0].depth, pScreenPriv->screen->fb[0].bitsPerPixel); if (!kaaDrawInit(pScreen, &SiSKaa)) return FALSE; return TRUE; } void SiSDrawEnable(ScreenPtr pScreen) { KdMarkSync(pScreen); } void SiSDrawDisable(ScreenPtr pScreen) { } void SiSDrawFini(ScreenPtr pScreen) { kaaDrawFini (pScreen); } void SiSDrawSync(ScreenPtr pScreen) { KdScreenPriv(pScreen); SiSScreenInfo(pScreenPriv); SiSCardInfo(pScreenPriv); accel_siss = siss; mmio = sisc->reg_base; SiSWaitIdle(); }