radeon: replace dga code with DiDGA

1 files changed, 0 insertions, 466 deletions

diff --git a/src/radeon_dga.c b/src/radeon_dga.c
deleted file mode 100644
index 6b0fabea..00000000
--- a/src/radeon_dga.c
+++ /dev/null
@@ -1,466 +0,0 @@
-/*
- * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
- *                VA Linux Systems Inc., Fremont, California.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR
- * THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-/*
- * Authors:
- *   Kevin E. Martin <martin@xfree86.org>
- *
- * Credits:
- *
- *   Thanks to Ove Kåven <ovek@transgaming.com> for writing the Rage 128
- *   DGA support.  Portions of this file are based on the initialization
- *   code for that driver.
- *
- */
-
-#include <string.h>
-
-				/* Driver data structures */
-#include "radeon.h"
-#include "radeon_probe.h"
-#ifdef XF86DRI
-#include "radeon_drm.h"
-#endif
-
-				/* X and server generic header files */
-#include "xf86.h"
-
-				/* DGA support */
-#include "dgaproc.h"
-
-
-static Bool RADEON_OpenFramebuffer(ScrnInfoPtr, char **, unsigned char **,
-				   int *, int *, int *);
-static Bool RADEON_SetMode(ScrnInfoPtr, DGAModePtr);
-static int  RADEON_GetViewport(ScrnInfoPtr);
-static void RADEON_SetViewport(ScrnInfoPtr, int, int, int);
-#ifdef USE_XAA
-static void RADEON_FillRect(ScrnInfoPtr, int, int, int, int, unsigned long);
-static void RADEON_BlitRect(ScrnInfoPtr, int, int, int, int, int, int);
-static void RADEON_BlitTransRect(ScrnInfoPtr, int, int, int, int, int, int,
-				 unsigned long);
-#endif
-
-static DGAModePtr RADEONSetupDGAMode(ScrnInfoPtr pScrn,
-				     DGAModePtr modes,
-				     int *num,
-				     int bitsPerPixel,
-				     int depth,
-				     Bool pixmap,
-				     int secondPitch,
-				     unsigned long red,
-				     unsigned long green,
-				     unsigned long blue,
-				     short visualClass)
-{
-    RADEONInfoPtr   info     = RADEONPTR(pScrn);
-    DGAModePtr      newmodes = NULL;
-    DGAModePtr      currentMode;
-    DisplayModePtr  pMode;
-    DisplayModePtr  firstMode;
-    unsigned int    size;
-    int             pitch;
-    int             Bpp      = bitsPerPixel >> 3;
-
-SECOND_PASS:
-
-    pMode = firstMode = pScrn->modes;
-
-    while (1) {
-	pitch = pScrn->displayWidth;
-	size = pitch * Bpp * pMode->VDisplay;
-
-	if ((!secondPitch || (pitch != secondPitch)) &&
-	    (size <= info->FbMapSize)) {
-
-	    if (secondPitch)
-		pitch = secondPitch;
-
-	    if (!(newmodes = xrealloc(modes, (*num + 1) * sizeof(DGAModeRec))))
-		break;
-
-	    modes       = newmodes;
-	    currentMode = modes + *num;
-
-	    currentMode->mode           = pMode;
-	    currentMode->flags          = DGA_CONCURRENT_ACCESS;
-
-	    if (pixmap)
-		currentMode->flags     |= DGA_PIXMAP_AVAILABLE;
-
-#ifdef USE_EXA
-	    if (info->useEXA) {
-		/* We need to fill in RADEON_FillRect and RADEON_BlitRect and
-		 * connect them in RADEONDGAInit before turning these on.
-		 */
-		/*if (info->exa.accel.PrepareSolid && info->exa.accel.Solid)
-		    currentMode->flags    |= DGA_FILL_RECT;
-		if (info->exa.accel.PrepareCopy && info->exa.accel.Copy)
-		    currentMode->flags    |= DGA_BLIT_RECT | DGA_BLIT_RECT_TRANS;*/
-	    }
-#endif /* USE_EXA */
-#ifdef USE_XAA
-	    if (!info->useEXA && info->accel_state->accel) {
-	      if (info->accel_state->accel->SetupForSolidFill &&
-		  info->accel_state->accel->SubsequentSolidFillRect)
-		 currentMode->flags    |= DGA_FILL_RECT;
-	      if (info->accel_state->accel->SetupForScreenToScreenCopy &&
-		  info->accel_state->accel->SubsequentScreenToScreenCopy)
-		 currentMode->flags    |= DGA_BLIT_RECT | DGA_BLIT_RECT_TRANS;
-	      if (currentMode->flags &
-		  (DGA_PIXMAP_AVAILABLE | DGA_FILL_RECT |
-		   DGA_BLIT_RECT | DGA_BLIT_RECT_TRANS))
-		  currentMode->flags   &= ~DGA_CONCURRENT_ACCESS;
-	    }
-#endif /* USE_XAA */
-
-	    if (pMode->Flags & V_DBLSCAN)
-		currentMode->flags     |= DGA_DOUBLESCAN;
-	    if (pMode->Flags & V_INTERLACE)
-		currentMode->flags     |= DGA_INTERLACED;
-
-	    currentMode->byteOrder      = pScrn->imageByteOrder;
-	    currentMode->depth          = depth;
-	    currentMode->bitsPerPixel   = bitsPerPixel;
-	    currentMode->red_mask       = red;
-	    currentMode->green_mask     = green;
-	    currentMode->blue_mask      = blue;
-	    currentMode->visualClass    = visualClass;
-	    currentMode->viewportWidth  = pMode->HDisplay;
-	    currentMode->viewportHeight = pMode->VDisplay;
-	    currentMode->xViewportStep  = 8;
-	    currentMode->yViewportStep  = 1;
-	    currentMode->viewportFlags  = DGA_FLIP_RETRACE;
-	    currentMode->offset         = 0;
-	    currentMode->address        = (unsigned char*)info->LinearAddr;
-	    currentMode->bytesPerScanline = pitch * Bpp;
-	    currentMode->imageWidth     = pitch;
-	    currentMode->imageHeight    = (info->FbMapSize
-					   / currentMode->bytesPerScanline);
-	    currentMode->pixmapWidth    = currentMode->imageWidth;
-	    currentMode->pixmapHeight   = currentMode->imageHeight;
-	    currentMode->maxViewportX   = (currentMode->imageWidth
-					   - currentMode->viewportWidth);
-	    /* this might need to get clamped to some maximum */
-	    currentMode->maxViewportY   = (currentMode->imageHeight
-					   - currentMode->viewportHeight);
-	    (*num)++;
-	}
-
-	pMode = pMode->next;
-	if (pMode == firstMode)
-	    break;
-    }
-
-    if (secondPitch) {
-	secondPitch = 0;
-	goto SECOND_PASS;
-    }
-
-    return modes;
-}
-
-Bool RADEONDGAInit(ScreenPtr pScreen)
-{
-    ScrnInfoPtr    pScrn = xf86Screens[pScreen->myNum];
-    RADEONInfoPtr  info  = RADEONPTR(pScrn);
-    DGAModePtr     modes = NULL;
-    int            num   = 0;
-
-    /* 8 */
-    modes = RADEONSetupDGAMode(pScrn, modes, &num, 8, 8,
-			       (pScrn->bitsPerPixel == 8),
-				((pScrn->bitsPerPixel != 8)
-				 ? 0 : pScrn->displayWidth),
-			       0, 0, 0, PseudoColor);
-
-    /* 15 */
-    modes = RADEONSetupDGAMode(pScrn, modes, &num, 16, 15,
-			       (pScrn->bitsPerPixel == 16),
-			       ((pScrn->depth != 15)
-				? 0 : pScrn->displayWidth),
-			       0x7c00, 0x03e0, 0x001f, TrueColor);
-
-    modes = RADEONSetupDGAMode(pScrn, modes, &num, 16, 15,
-			       (pScrn->bitsPerPixel == 16),
-			       ((pScrn->depth != 15)
-				? 0 : pScrn->displayWidth),
-			       0x7c00, 0x03e0, 0x001f, DirectColor);
-
-    /* 16 */
-    modes = RADEONSetupDGAMode(pScrn, modes, &num, 16, 16,
-			       (pScrn->bitsPerPixel == 16),
-			       ((pScrn->depth != 16)
-				? 0 : pScrn->displayWidth),
-			       0xf800, 0x07e0, 0x001f, TrueColor);
-
-    modes = RADEONSetupDGAMode(pScrn, modes, &num, 16, 16,
-			       (pScrn->bitsPerPixel == 16),
-			       ((pScrn->depth != 16)
-				? 0 : pScrn->displayWidth),
-			       0xf800, 0x07e0, 0x001f, DirectColor);
-
-    /* 32 */
-    modes = RADEONSetupDGAMode(pScrn, modes, &num, 32, 24,
-			       (pScrn->bitsPerPixel == 32),
-			       ((pScrn->bitsPerPixel != 32)
-				? 0 : pScrn->displayWidth),
-			       0xff0000, 0x00ff00, 0x0000ff, TrueColor);
-
-    modes = RADEONSetupDGAMode(pScrn, modes, &num, 32, 24,
-			       (pScrn->bitsPerPixel == 32),
-			       ((pScrn->bitsPerPixel != 32)
-				? 0 : pScrn->displayWidth),
-			       0xff0000, 0x00ff00, 0x0000ff, DirectColor);
-
-    info->numDGAModes = num;
-    info->DGAModes    = modes;
-
-    info->DGAFuncs.OpenFramebuffer       = RADEON_OpenFramebuffer;
-    info->DGAFuncs.CloseFramebuffer      = NULL;
-    info->DGAFuncs.SetMode               = RADEON_SetMode;
-    info->DGAFuncs.SetViewport           = RADEON_SetViewport;
-    info->DGAFuncs.GetViewport           = RADEON_GetViewport;
-
-    info->DGAFuncs.Sync                  = NULL;
-    info->DGAFuncs.FillRect              = NULL;
-    info->DGAFuncs.BlitRect              = NULL;
-    info->DGAFuncs.BlitTransRect         = NULL;
-
-#ifdef USE_EXA
-    /*info->DGAFuncs.Sync              = info->exa.accel->Sync;*/
-    if (info->useEXA) {
-	/*if (info->exa.accel.PrepareSolid && info->exa.accel.Solid) {
-	    info->DGAFuncs.FillRect      = RADEON_FillRect;
-	}
-	if (info->exa.accel.PrepareCopy && info->exa.accel.Copy) {
-	    info->DGAFuncs.BlitRect      = RADEON_BlitRect;
-	}*/
-    }
-#endif /* USE_EXA */
-#ifdef USE_XAA
-    if (!info->useEXA && info->accel_state->accel) {
-	info->DGAFuncs.Sync              = info->accel_state->accel->Sync;
-	if (info->accel_state->accel->SetupForSolidFill &&
-	    info->accel_state->accel->SubsequentSolidFillRect)
-	    info->DGAFuncs.FillRect      = RADEON_FillRect;
-	if (info->accel_state->accel->SetupForScreenToScreenCopy &&
-	    info->accel_state->accel->SubsequentScreenToScreenCopy) {
-	    info->DGAFuncs.BlitRect      = RADEON_BlitRect;
-	    info->DGAFuncs.BlitTransRect = RADEON_BlitTransRect;
-	}
-    }
-#endif /* USE_XAA */
-
-    return DGAInit(pScreen, &info->DGAFuncs, modes, num);
-}
-
-static Bool RADEON_SetMode(ScrnInfoPtr pScrn, DGAModePtr pMode)
-{
-    static RADEONFBLayout  SavedLayouts[MAXSCREENS];
-    int                    indx = pScrn->pScreen->myNum;
-    RADEONInfoPtr          info = RADEONPTR(pScrn);
-
-    if (!pMode) { /* restore the original mode */
-	/* put the ScreenParameters back */
-	if (info->DGAactive)
-	    memcpy(&info->CurrentLayout, &SavedLayouts[indx],
-		   sizeof(RADEONFBLayout));
-
-	pScrn->currentMode = info->CurrentLayout.mode;
-
-	RADEONSwitchMode(indx, pScrn->currentMode, 0);
-#ifdef XF86DRI
-	if (info->directRenderingEnabled) {
-	    RADEONCP_STOP(pScrn, info);
-	}
-#endif
-	if (info->accelOn)
-	    RADEONEngineInit(pScrn);
-#ifdef XF86DRI
-	if (info->directRenderingEnabled) {
-	    RADEONCP_START(pScrn, info);
-	}
-#endif
-	RADEONAdjustFrame(indx, 0, 0, 0);
-	info->DGAactive = FALSE;
-    } else {
-	if (!info->DGAactive) {  /* save the old parameters */
-	    memcpy(&SavedLayouts[indx], &info->CurrentLayout,
-		   sizeof(RADEONFBLayout));
-	    info->DGAactive = TRUE;
-	}
-
-	info->CurrentLayout.bitsPerPixel = pMode->bitsPerPixel;
-	info->CurrentLayout.depth        = pMode->depth;
-	info->CurrentLayout.displayWidth = (pMode->bytesPerScanline /
-					    (pMode->bitsPerPixel >> 3));
-	info->CurrentLayout.pixel_bytes  = pMode->bitsPerPixel / 8;
-	info->CurrentLayout.pixel_code   = (pMode->bitsPerPixel != 16
-					    ? pMode->bitsPerPixel
-					    : pMode->depth);
-	/* RADEONModeInit() will set the mode field */
-
-	RADEONSwitchMode(indx, pMode->mode, 0);
-
-#ifdef XF86DRI
-	if (info->directRenderingEnabled) {
-	    RADEONCP_STOP(pScrn, info);
-	}
-#endif
-	if (info->accelOn)
-	    RADEONEngineInit(pScrn);
-#ifdef XF86DRI
-	if (info->directRenderingEnabled) {
-	    RADEONCP_START(pScrn, info);
-	}
-#endif
-    }
-
-    return TRUE;
-}
-
-static int RADEON_GetViewport(ScrnInfoPtr pScrn)
-{
-    RADEONInfoPtr  info = RADEONPTR(pScrn);
-
-    return info->DGAViewportStatus;
-}
-
-static void RADEON_SetViewport(ScrnInfoPtr pScrn, int x, int y, int flags)
-{
-    RADEONInfoPtr  info = RADEONPTR(pScrn);
-
-    RADEONAdjustFrame(pScrn->pScreen->myNum, x, y, flags);
-    info->DGAViewportStatus = 0;  /* FIXME */
-}
-
-
-#ifdef USE_XAA
-
-static void RADEON_FillRect(ScrnInfoPtr pScrn,
-			    int x, int y, int w, int h,
-			    unsigned long color)
-{
-    RADEONInfoPtr  info = RADEONPTR(pScrn);
-
-#ifdef USE_EXA
-    /* XXX */
-    if (info->useEXA) {
-	/*
-	info->exa.accel.PrepareSolid(pScrn, color, GXcopy, (uint32_t)(~0));
-	info->exa.accel.Solid(pScrn, x, y, x+w, y+h);
-	info->exa.accel.DoneSolid();
-	*/
-	RADEON_MARK_SYNC(info, pScrn);
-    }
-#endif /* USE_EXA */
-#ifdef USE_XAA
-    if (!info->useEXA) {
-	(*info->accel_state->accel->SetupForSolidFill)(pScrn, color, GXcopy, (uint32_t)(~0));
-	(*info->accel_state->accel->SubsequentSolidFillRect)(pScrn, x, y, w, h);
-        if (pScrn->bitsPerPixel == info->CurrentLayout.bitsPerPixel)
-	    RADEON_MARK_SYNC(info, pScrn);
-    }
-#endif /* USE_XAA */
-
-}
-
-static void RADEON_BlitRect(ScrnInfoPtr pScrn,
-			    int srcx, int srcy, int w, int h,
-			    int dstx, int dsty)
-{
-    RADEONInfoPtr  info = RADEONPTR(pScrn);
-    int            xdir = ((srcx < dstx) && (srcy == dsty)) ? -1 : 1;
-    int            ydir = (srcy < dsty) ? -1 : 1;
-
-	#ifdef USE_EXA
-    /* XXX */
-    if (info->useEXA) {
-	/*
-	info->exa.accel.PrepareCopy(pScrn, color, GXcopy, (uint32_t)(~0));
-	info->exa.accel.Copy(pScrn, srcx, srcy, dstx, dsty, w, h);
-	info->exa.accel.DoneCopy();
-	*/
-	RADEON_MARK_SYNC(info, pScrn);
-    }
-#endif /* USE_EXA */
-#ifdef USE_XAA
-    if (!info->useEXA) {
-	(*info->accel_state->accel->SetupForScreenToScreenCopy)(pScrn, xdir, ydir,
-								GXcopy, (uint32_t)(~0), -1);
-	(*info->accel_state->accel->SubsequentScreenToScreenCopy)(pScrn, srcx, srcy,
-								  dstx, dsty, w, h);
-        if (pScrn->bitsPerPixel == info->CurrentLayout.bitsPerPixel)
-	    RADEON_MARK_SYNC(info, pScrn);
-    }
-#endif /* USE_XAA */
-}
-
-static void RADEON_BlitTransRect(ScrnInfoPtr pScrn,
-				 int srcx, int srcy, int w, int h,
-				 int dstx, int dsty, unsigned long color)
-{
-    RADEONInfoPtr  info = RADEONPTR(pScrn);
-    int            xdir = ((srcx < dstx) && (srcy == dsty)) ? -1 : 1;
-    int            ydir = (srcy < dsty) ? -1 : 1;
-
-    info->accel_state->XAAForceTransBlit = TRUE;
-    (*info->accel_state->accel->SetupForScreenToScreenCopy)(pScrn, xdir, ydir,
-							    GXcopy, (uint32_t)(~0), color);
-
-    info->accel_state->XAAForceTransBlit = FALSE;
-
-    (*info->accel_state->accel->SubsequentScreenToScreenCopy)(pScrn, srcx, srcy,
-							      dstx, dsty, w, h);
-
-    if (pScrn->bitsPerPixel == info->CurrentLayout.bitsPerPixel)
-        RADEON_MARK_SYNC(info, pScrn);
-}
-
-#endif /* USE_XAA */
-
-static Bool RADEON_OpenFramebuffer(ScrnInfoPtr pScrn,
-				   char **name,
-				   unsigned char **mem,
-				   int *size, int *offset, int *flags)
-{
-    RADEONInfoPtr  info = RADEONPTR(pScrn);
-
-    *name   = NULL;             /* no special device */
-    *mem    = (unsigned char*)info->LinearAddr;
-    *size   = info->FbMapSize;
-    *offset = 0;
-    *flags  = 0; /* DGA_NEED_ROOT; -- don't need root, just /dev/mem access */
-
-    return TRUE;
-}