diff options
Diffstat (limited to 'src/radeon_dga.c')
-rw-r--r-- | src/radeon_dga.c | 466 |
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; -} |