/************************************************************************** Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. All Rights Reserved. Copyright (c) 2005 Jesse Barnes Based on code from i830_xaa.c. 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 the rights to use, copy, modify, merge, publish, distribute, sub license, 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 PRECISION INSIGHT AND/OR ITS 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 #include "xf86.h" #include "xaarop.h" #include "i830.h" #include "i810_reg.h" #include "i915_drm.h" #include #define ALWAYS_SYNC 0 #define ALWAYS_FLUSH 0 const int I830CopyROP[16] = { ROP_0, /* GXclear */ ROP_DSa, /* GXand */ ROP_SDna, /* GXandReverse */ ROP_S, /* GXcopy */ ROP_DSna, /* GXandInverted */ ROP_D, /* GXnoop */ ROP_DSx, /* GXxor */ ROP_DSo, /* GXor */ ROP_DSon, /* GXnor */ ROP_DSxn, /* GXequiv */ ROP_Dn, /* GXinvert*/ ROP_SDno, /* GXorReverse */ ROP_Sn, /* GXcopyInverted */ ROP_DSno, /* GXorInverted */ ROP_DSan, /* GXnand */ ROP_1 /* GXset */ }; const int I830PatternROP[16] = { ROP_0, ROP_DPa, ROP_PDna, ROP_P, ROP_DPna, ROP_D, ROP_DPx, ROP_DPo, ROP_DPon, ROP_PDxn, ROP_Dn, ROP_PDno, ROP_Pn, ROP_DPno, ROP_DPan, ROP_1 }; /** * Returns whether a given pixmap is tiled or not. * * Currently, we only have one pixmap that might be tiled, which is the front * buffer. At the point where we are tiling some pixmaps managed by the * general allocator, we should move this to using pixmap privates. */ Bool i830_pixmap_tiled(PixmapPtr pPixmap) { ScreenPtr pScreen = pPixmap->drawable.pScreen; ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I830Ptr pI830 = I830PTR(pScrn); unsigned long offset; dri_bo *bo; bo = i830_get_pixmap_bo(pPixmap); if (bo != NULL) { uint32_t tiling_mode, swizzle_mode; int ret; ret = drm_intel_bo_get_tiling(bo, &tiling_mode, &swizzle_mode); if (ret != 0) { FatalError("Couldn't get tiling on bo %p: %s\n", bo, strerror(-ret)); } return tiling_mode != I915_TILING_NONE; } offset = intel_get_pixmap_offset(pPixmap); if (offset == pI830->front_buffer->offset && pI830->front_buffer->tiling != TILE_NONE) { return TRUE; } return FALSE; } static unsigned long i830_pixmap_pitch(PixmapPtr pixmap) { return pixmap->devKind; } static int i830_pixmap_pitch_is_aligned(PixmapPtr pixmap) { ScrnInfoPtr pScrn = xf86Screens[pixmap->drawable.pScreen->myNum]; I830Ptr pI830 = I830PTR(pScrn); return i830_pixmap_pitch(pixmap) % pI830->accel_pixmap_pitch_alignment == 0; } static Bool i830_exa_pixmap_is_offscreen(PixmapPtr pPixmap) { ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; I830Ptr pI830 = I830PTR(pScrn); if ((void *)pPixmap->devPrivate.ptr >= (void *)pI830->FbBase && (void *)pPixmap->devPrivate.ptr < (void *)(pI830->FbBase + pI830->FbMapSize)) { return TRUE; } else { return FALSE; } } /** * I830EXASync - wait for a command to finish * @pScreen: current screen * @marker: marker command to wait for * * Wait for the command specified by @marker to finish, then return. We don't * actually do marker waits, though we might in the future. For now, just * wait for a full idle. */ static void I830EXASync(ScreenPtr pScreen, int marker) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I830Sync(pScrn); } /** * I830EXAPrepareSolid - prepare for a Solid operation, if possible */ static Bool I830EXAPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planemask, Pixel fg) { ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; I830Ptr pI830 = I830PTR(pScrn); unsigned long pitch; if (!EXA_PM_IS_SOLID(&pPixmap->drawable, planemask)) I830FALLBACK("planemask is not solid"); if (pPixmap->drawable.bitsPerPixel == 24) I830FALLBACK("solid 24bpp unsupported!\n"); if (pPixmap->drawable.bitsPerPixel < 8) I830FALLBACK("under 8bpp pixmaps unsupported\n"); i830_exa_check_pitch_2d(pPixmap); pitch = i830_pixmap_pitch(pPixmap); if (!i830_pixmap_pitch_is_aligned(pPixmap)) I830FALLBACK("pixmap pitch not aligned"); pI830->BR[13] = (I830PatternROP[alu] & 0xff) << 16 ; switch (pPixmap->drawable.bitsPerPixel) { case 8: break; case 16: /* RGB565 */ pI830->BR[13] |= (1 << 24); break; case 32: /* RGB8888 */ pI830->BR[13] |= ((1 << 24) | (1 << 25)); break; } pI830->BR[16] = fg; return TRUE; } static void I830EXASolid(PixmapPtr pPixmap, int x1, int y1, int x2, int y2) { ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; I830Ptr pI830 = I830PTR(pScrn); unsigned long pitch; uint32_t cmd; pitch = i830_pixmap_pitch(pPixmap); { BEGIN_BATCH(6); cmd = XY_COLOR_BLT_CMD; if (pPixmap->drawable.bitsPerPixel == 32) cmd |= XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB; if (IS_I965G(pI830) && i830_pixmap_tiled(pPixmap)) { assert((pitch % 512) == 0); pitch >>= 2; cmd |= XY_COLOR_BLT_TILED; } OUT_BATCH(cmd); OUT_BATCH(pI830->BR[13] | pitch); OUT_BATCH((y1 << 16) | (x1 & 0xffff)); OUT_BATCH((y2 << 16) | (x2 & 0xffff)); OUT_RELOC_PIXMAP(pPixmap, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0); OUT_BATCH(pI830->BR[16]); ADVANCE_BATCH(); } } static void I830EXADoneSolid(PixmapPtr pPixmap) { #if ALWAYS_SYNC || ALWAYS_FLUSH ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; #if ALWAYS_FLUSH intel_batch_flush(pScrn, FALSE); #endif #if ALWAYS_SYNC I830Sync(pScrn); #endif #endif } /** * TODO: * - support planemask using FULL_BLT_CMD? */ static Bool I830EXAPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir, int ydir, int alu, Pixel planemask) { ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum]; I830Ptr pI830 = I830PTR(pScrn); if (!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planemask)) I830FALLBACK("planemask is not solid"); if (pDstPixmap->drawable.bitsPerPixel < 8) I830FALLBACK("under 8bpp pixmaps unsupported\n"); i830_exa_check_pitch_2d(pSrcPixmap); i830_exa_check_pitch_2d(pDstPixmap); pI830->pSrcPixmap = pSrcPixmap; pI830->BR[13] = I830CopyROP[alu] << 16; switch (pSrcPixmap->drawable.bitsPerPixel) { case 8: break; case 16: pI830->BR[13] |= (1 << 24); break; case 32: pI830->BR[13] |= ((1 << 25) | (1 << 24)); break; } return TRUE; } static void I830EXACopy(PixmapPtr pDstPixmap, int src_x1, int src_y1, int dst_x1, int dst_y1, int w, int h) { ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum]; I830Ptr pI830 = I830PTR(pScrn); uint32_t cmd; int dst_x2, dst_y2; unsigned int dst_pitch, src_pitch; dst_x2 = dst_x1 + w; dst_y2 = dst_y1 + h; dst_pitch = i830_pixmap_pitch(pDstPixmap); src_pitch = i830_pixmap_pitch(pI830->pSrcPixmap); { BEGIN_BATCH(8); cmd = XY_SRC_COPY_BLT_CMD; if (pDstPixmap->drawable.bitsPerPixel == 32) cmd |= XY_SRC_COPY_BLT_WRITE_ALPHA | XY_SRC_COPY_BLT_WRITE_RGB; if (IS_I965G(pI830)) { if (i830_pixmap_tiled(pDstPixmap)) { assert((dst_pitch % 512) == 0); dst_pitch >>= 2; cmd |= XY_SRC_COPY_BLT_DST_TILED; } if (i830_pixmap_tiled(pI830->pSrcPixmap)) { assert((src_pitch % 512) == 0); src_pitch >>= 2; cmd |= XY_SRC_COPY_BLT_SRC_TILED; } } OUT_BATCH(cmd); OUT_BATCH(pI830->BR[13] | dst_pitch); OUT_BATCH((dst_y1 << 16) | (dst_x1 & 0xffff)); OUT_BATCH((dst_y2 << 16) | (dst_x2 & 0xffff)); OUT_RELOC_PIXMAP(pDstPixmap, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0); OUT_BATCH((src_y1 << 16) | (src_x1 & 0xffff)); OUT_BATCH(src_pitch); OUT_RELOC_PIXMAP(pI830->pSrcPixmap, I915_GEM_DOMAIN_RENDER, 0, 0); ADVANCE_BATCH(); } } static void I830EXADoneCopy(PixmapPtr pDstPixmap) { #if ALWAYS_SYNC || ALWAYS_FLUSH ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum]; #if ALWAYS_FLUSH intel_batch_flush(pScrn, FALSE); #endif #if ALWAYS_SYNC I830Sync(pScrn); #endif #endif } /** * Do any cleanup from the Composite operation. * * This is shared between i830 through i965. */ void i830_done_composite(PixmapPtr pDst) { #if ALWAYS_SYNC || ALWAYS_FLUSH ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum]; #if ALWAYS_FLUSH intel_batch_flush(pScrn, FALSE); #endif #if ALWAYS_SYNC I830Sync(pScrn); #endif #endif } #define xFixedToFloat(val) \ ((float)xFixedToInt(val) + ((float)xFixedFrac(val) / 65536.0)) static Bool _i830_transform_point (PictTransformPtr transform, float x, float y, float result[3]) { int j; for (j = 0; j < 3; j++) { result[j] = (xFixedToFloat (transform->matrix[j][0]) * x + xFixedToFloat (transform->matrix[j][1]) * y + xFixedToFloat (transform->matrix[j][2])); } if (!result[2]) return FALSE; return TRUE; } /** * Returns the floating-point coordinates transformed by the given transform. * * transform may be null. */ Bool i830_get_transformed_coordinates(int x, int y, PictTransformPtr transform, float *x_out, float *y_out) { if (transform == NULL) { *x_out = x; *y_out = y; } else { float result[3]; if (!_i830_transform_point (transform, (float) x, (float) y, result)) return FALSE; *x_out = result[0] / result[2]; *y_out = result[1] / result[2]; } return TRUE; } /** * Returns the un-normalized floating-point coordinates transformed by the given transform. * * transform may be null. */ Bool i830_get_transformed_coordinates_3d(int x, int y, PictTransformPtr transform, float *x_out, float *y_out, float *w_out) { if (transform == NULL) { *x_out = x; *y_out = y; *w_out = 1; } else { float result[3]; if (!_i830_transform_point (transform, (float) x, (float) y, result)) return FALSE; *x_out = result[0]; *y_out = result[1]; *w_out = result[2]; } return TRUE; } /** * Returns whether the provided transform is affine. * * transform may be null. */ Bool i830_transform_is_affine (PictTransformPtr t) { if (t == NULL) return TRUE; return t->matrix[2][0] == 0 && t->matrix[2][1] == 0; } #ifdef XF86DRM_MODE static void * I830EXACreatePixmap(ScreenPtr screen, int size, int align) { ScrnInfoPtr scrn = xf86Screens[screen->myNum]; I830Ptr i830 = I830PTR(scrn); struct i830_exa_pixmap_priv *new_priv; new_priv = xcalloc(1, sizeof(struct i830_exa_pixmap_priv)); if (!new_priv) return NULL; if (size == 0) return new_priv; new_priv->bo = dri_bo_alloc(i830->bufmgr, "pixmap", size, i830->accel_pixmap_offset_alignment); if (!new_priv->bo) { xfree(new_priv); return NULL; } return new_priv; } static void I830EXADestroyPixmap(ScreenPtr pScreen, void *driverPriv) { struct i830_exa_pixmap_priv *priv = driverPriv; if (priv->bo) dri_bo_unreference(priv->bo); xfree(priv); } static Bool I830EXAPixmapIsOffscreen(PixmapPtr pPix) { struct i830_exa_pixmap_priv *driver_priv = exaGetPixmapDriverPrivate(pPix); if (driver_priv && driver_priv->bo) return TRUE; return FALSE; } static Bool I830EXAPrepareAccess(PixmapPtr pPix, int index) { ScreenPtr screen = pPix->drawable.pScreen; ScrnInfoPtr scrn = xf86Screens[screen->myNum]; I830Ptr i830 = I830PTR(scrn); struct i830_exa_pixmap_priv *driver_priv = exaGetPixmapDriverPrivate(pPix); if (!driver_priv) { xf86DrvMsg(scrn->scrnIndex, X_WARNING, "%s: no driver private?\n", __FUNCTION__); return FALSE; } if (!driver_priv->bo) { xf86DrvMsg(scrn->scrnIndex, X_WARNING, "%s: no buffer object?\n", __FUNCTION__); return TRUE; } intel_batch_flush(scrn, FALSE); if (i830->need_sync) { I830Sync(scrn); i830->need_sync = FALSE; } if (dri_gem_bo_map_gtt(driver_priv->bo)) { xf86DrvMsg(scrn->scrnIndex, X_WARNING, "%s: bo map failed\n", __FUNCTION__); return FALSE; } pPix->devPrivate.ptr = driver_priv->bo->virtual; return TRUE; } static void I830EXAFinishAccess(PixmapPtr pPix, int index) { ScreenPtr screen = pPix->drawable.pScreen; ScrnInfoPtr scrn = xf86Screens[screen->myNum]; I830Ptr i830 = I830PTR(scrn); struct i830_exa_pixmap_priv *driver_priv = exaGetPixmapDriverPrivate(pPix); if (!driver_priv) { xf86DrvMsg(scrn->scrnIndex, X_WARNING, "%s: no driver private?\n", __FUNCTION__); return; } if (!driver_priv->bo) { xf86DrvMsg(scrn->scrnIndex, X_WARNING, "%s: no buffer object?\n", __FUNCTION__); return; } dri_bo_unmap(driver_priv->bo); pPix->devPrivate.ptr = NULL; if (driver_priv->bo == i830->front_buffer->bo) i830->need_flush = TRUE; } static Bool I830EXAModifyPixmapHeader(PixmapPtr pPix, int width, int height, int depth, int bitsPerPixel, int devKind, pointer pPixData) { ScreenPtr pScreen = pPix->drawable.pScreen; ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I830Ptr pI830 = I830PTR(pScrn); struct i830_exa_pixmap_priv *driver_priv = exaGetPixmapDriverPrivate(pPix); if (!driver_priv) return FALSE; if (pI830->use_drm_mode && drmmode_is_rotate_pixmap(pScrn, pPixData, &driver_priv->bo)) { /* this is a rotate pixmap */ dri_bo_unmap(driver_priv->bo); dri_bo_reference(driver_priv->bo); miModifyPixmapHeader(pPix, width, height, depth, bitsPerPixel, devKind, NULL); } if (pPixData == pI830->FbBase + pScrn->fbOffset) { if (driver_priv->bo) dri_bo_unreference(driver_priv->bo); driver_priv->bo = intel_bo_gem_create_from_name(pI830->bufmgr, "front", pI830->front_buffer->gem_name); if (!driver_priv->bo) return FALSE; miModifyPixmapHeader(pPix, width, height, depth, bitsPerPixel, devKind, NULL); return TRUE; } return FALSE; } #endif /* XF86DRM_MODE */ Bool I830EXAInit(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; I830Ptr pI830 = I830PTR(pScrn); pI830->EXADriverPtr = exaDriverAlloc(); if (pI830->EXADriverPtr == NULL) { pI830->accel = ACCEL_NONE; return FALSE; } memset(pI830->EXADriverPtr, 0, sizeof(*pI830->EXADriverPtr)); pI830->bufferOffset = 0; pI830->EXADriverPtr->exa_major = 2; /* If compiled against EXA 2.2, require 2.2 so we can use the * PixmapIsOffscreen hook. */ #if EXA_VERSION_MINOR >= 2 pI830->EXADriverPtr->exa_minor = 2; #else pI830->EXADriverPtr->exa_minor = 1; xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "EXA compatibility mode. Output rotation rendering " "performance may suffer\n"); #endif if (!pI830->use_drm_mode) { pI830->EXADriverPtr->memoryBase = pI830->FbBase; if (pI830->exa_offscreen) { pI830->EXADriverPtr->offScreenBase = pI830->exa_offscreen->offset; pI830->EXADriverPtr->memorySize = pI830->exa_offscreen->offset + pI830->exa_offscreen->size; } else { pI830->EXADriverPtr->offScreenBase = pI830->FbMapSize; pI830->EXADriverPtr->memorySize = pI830->FbMapSize; } pI830->EXADriverPtr->flags = EXA_OFFSCREEN_PIXMAPS; } else { #ifdef XF86DRM_MODE pI830->EXADriverPtr->flags = EXA_OFFSCREEN_PIXMAPS | EXA_HANDLES_PIXMAPS; pI830->EXADriverPtr->PrepareAccess = I830EXAPrepareAccess; pI830->EXADriverPtr->FinishAccess = I830EXAFinishAccess; #if EXA_VERSION_MINOR >= 4 pI830->EXADriverPtr->CreatePixmap = I830EXACreatePixmap; pI830->EXADriverPtr->DestroyPixmap = I830EXADestroyPixmap; pI830->EXADriverPtr->PixmapIsOffscreen = I830EXAPixmapIsOffscreen; pI830->EXADriverPtr->ModifyPixmapHeader = I830EXAModifyPixmapHeader; #endif #endif /* XF86DRM_MODE */ } DPRINTF(PFX, "EXA Mem: memoryBase 0x%x, end 0x%x, offscreen base 0x%x, " "memorySize 0x%x\n", pI830->EXADriverPtr->memoryBase, pI830->EXADriverPtr->memoryBase + pI830->EXADriverPtr->memorySize, pI830->EXADriverPtr->offScreenBase, pI830->EXADriverPtr->memorySize); pI830->EXADriverPtr->pixmapOffsetAlign = pI830->accel_pixmap_offset_alignment; pI830->EXADriverPtr->pixmapPitchAlign = pI830->accel_pixmap_pitch_alignment; pI830->EXADriverPtr->maxX = pI830->accel_max_x; pI830->EXADriverPtr->maxY = pI830->accel_max_y; /* Sync */ pI830->EXADriverPtr->WaitMarker = I830EXASync; /* Solid fill */ pI830->EXADriverPtr->PrepareSolid = I830EXAPrepareSolid; pI830->EXADriverPtr->Solid = I830EXASolid; pI830->EXADriverPtr->DoneSolid = I830EXADoneSolid; /* Copy */ pI830->EXADriverPtr->PrepareCopy = I830EXAPrepareCopy; pI830->EXADriverPtr->Copy = I830EXACopy; pI830->EXADriverPtr->DoneCopy = I830EXADoneCopy; /* Composite */ if (!IS_I9XX(pI830)) { pI830->EXADriverPtr->CheckComposite = i830_check_composite; pI830->EXADriverPtr->PrepareComposite = i830_prepare_composite; pI830->EXADriverPtr->Composite = i830_composite; pI830->EXADriverPtr->DoneComposite = i830_done_composite; } else if (IS_I915G(pI830) || IS_I915GM(pI830) || IS_I945G(pI830) || IS_I945GM(pI830) || IS_G33CLASS(pI830)) { pI830->EXADriverPtr->CheckComposite = i915_check_composite; pI830->EXADriverPtr->PrepareComposite = i915_prepare_composite; pI830->EXADriverPtr->Composite = i830_composite; pI830->EXADriverPtr->DoneComposite = i830_done_composite; } else { pI830->EXADriverPtr->CheckComposite = i965_check_composite; pI830->EXADriverPtr->PrepareComposite = i965_prepare_composite; pI830->EXADriverPtr->Composite = i965_composite; pI830->EXADriverPtr->DoneComposite = i830_done_composite; } #if EXA_VERSION_MINOR >= 2 if (!pI830->use_drm_mode) pI830->EXADriverPtr->PixmapIsOffscreen = i830_exa_pixmap_is_offscreen; #endif if(!exaDriverInit(pScreen, pI830->EXADriverPtr)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "EXA initialization failed; trying older version\n"); pI830->EXADriverPtr->exa_minor = 0; if(!exaDriverInit(pScreen, pI830->EXADriverPtr)) { xfree(pI830->EXADriverPtr); pI830->accel = ACCEL_NONE; return FALSE; } } I830SelectBuffer(pScrn, I830_SELECT_FRONT); return TRUE; } #ifdef I830_USE_UXA static int uxa_pixmap_index; #endif dri_bo * i830_get_pixmap_bo(PixmapPtr pixmap) { ScreenPtr screen = pixmap->drawable.pScreen; ScrnInfoPtr scrn = xf86Screens[screen->myNum]; I830Ptr i830 = I830PTR(scrn); #ifdef I830_USE_UXA if (i830->accel == ACCEL_UXA) { return dixLookupPrivate(&pixmap->devPrivates, &uxa_pixmap_index); } #endif #ifdef XF86DRM_MODE if (i830->accel == ACCEL_EXA) { struct i830_exa_pixmap_priv *driver_priv = exaGetPixmapDriverPrivate(pixmap); return driver_priv ? driver_priv->bo : NULL; } #endif return NULL; } #if defined(I830_USE_UXA) static void i830_uxa_set_pixmap_bo (PixmapPtr pixmap, dri_bo *bo) { dixSetPrivate(&pixmap->devPrivates, &uxa_pixmap_index, bo); } static Bool i830_uxa_prepare_access (PixmapPtr pixmap, uxa_access_t access) { ScrnInfoPtr pScrn = xf86Screens[pixmap->drawable.pScreen->myNum]; I830Ptr pI830 = I830PTR(pScrn); dri_bo *bo = i830_get_pixmap_bo (pixmap); if (bo) { ScreenPtr screen = pixmap->drawable.pScreen; ScrnInfoPtr scrn = xf86Screens[screen->myNum]; I830Ptr i830 = I830PTR(scrn); intel_batch_flush(scrn, FALSE); /* XXX: dri_bo_map should handle syncing for us, what's the deal? */ if (i830->need_sync) { I830Sync(scrn); i830->need_sync = FALSE; } /* For tiled front buffer, short-circuit to the GTT mapping. */ if (i830_pixmap_tiled(pixmap)) { drm_intel_gem_bo_start_gtt_access(bo, access == UXA_ACCESS_RW); pixmap->devPrivate.ptr = pI830->FbBase + bo->offset; } else { if (dri_bo_map (bo, access == UXA_ACCESS_RW) != 0) return FALSE; pixmap->devPrivate.ptr = bo->virtual; } } return TRUE; } static void i830_uxa_finish_access (PixmapPtr pixmap) { dri_bo *bo = i830_get_pixmap_bo (pixmap); if (bo) { ScreenPtr screen = pixmap->drawable.pScreen; ScrnInfoPtr scrn = xf86Screens[screen->myNum]; I830Ptr i830 = I830PTR(scrn); if (!i830_pixmap_tiled(pixmap)) dri_bo_unmap(bo); pixmap->devPrivate.ptr = NULL; if (bo == i830->front_buffer->bo) i830->need_flush = TRUE; } } void i830_uxa_block_handler (ScreenPtr screen) { ScrnInfoPtr scrn = xf86Screens[screen->myNum]; I830Ptr i830 = I830PTR(scrn); if (i830->need_flush) { dri_bo_wait_rendering (i830->front_buffer->bo); i830->need_flush = FALSE; } } static Bool i830_uxa_pixmap_is_offscreen(PixmapPtr pixmap) { return i830_get_pixmap_bo (pixmap) != NULL; } static PixmapPtr i830_uxa_create_pixmap (ScreenPtr screen, int w, int h, int depth, unsigned usage) { ScrnInfoPtr scrn = xf86Screens[screen->myNum]; I830Ptr i830 = I830PTR(scrn); dri_bo *bo; int stride; PixmapPtr pixmap; if (w > 32767 || h > 32767) return NullPixmap; pixmap = fbCreatePixmap (screen, 0, 0, depth, usage); if (w && h) { stride = ROUND_TO((w * pixmap->drawable.bitsPerPixel + 7) / 8, i830->accel_pixmap_pitch_alignment); bo = dri_bo_alloc (i830->bufmgr, "pixmap", stride * h, i830->accel_pixmap_offset_alignment); if (!bo) { fbDestroyPixmap (pixmap); return NullPixmap; } screen->ModifyPixmapHeader (pixmap, w, h, 0, 0, stride, NULL); i830_uxa_set_pixmap_bo (pixmap, bo); } return pixmap; } static Bool i830_uxa_destroy_pixmap (PixmapPtr pixmap) { if (pixmap->refcnt == 1) { dri_bo *bo = i830_get_pixmap_bo (pixmap); if (bo) dri_bo_unreference (bo); } fbDestroyPixmap (pixmap); return TRUE; } void i830_uxa_create_screen_resources(ScreenPtr pScreen) { ScrnInfoPtr scrn = xf86Screens[pScreen->myNum]; I830Ptr i830 = I830PTR(scrn); dri_bo *bo = i830->front_buffer->bo; if (bo != NULL) { PixmapPtr pixmap = pScreen->GetScreenPixmap(pScreen); i830_uxa_set_pixmap_bo (pixmap, bo); } } Bool i830_uxa_init (ScreenPtr pScreen) { ScrnInfoPtr scrn = xf86Screens[pScreen->myNum]; I830Ptr i830 = I830PTR(scrn); if (!dixRequestPrivate(&uxa_pixmap_index, 0)) return FALSE; i830->uxa_driver = uxa_driver_alloc(); if (i830->uxa_driver == NULL) { i830->accel = ACCEL_NONE; return FALSE; } memset(i830->uxa_driver, 0, sizeof(*i830->uxa_driver)); i830->bufferOffset = 0; i830->uxa_driver->uxa_major = 1; i830->uxa_driver->uxa_minor = 0; /* Solid fill */ i830->uxa_driver->prepare_solid = I830EXAPrepareSolid; i830->uxa_driver->solid = I830EXASolid; i830->uxa_driver->done_solid = I830EXADoneSolid; /* Copy */ i830->uxa_driver->prepare_copy = I830EXAPrepareCopy; i830->uxa_driver->copy = I830EXACopy; i830->uxa_driver->done_copy = I830EXADoneCopy; /* Composite */ if (!IS_I9XX(i830)) { i830->uxa_driver->check_composite = i830_check_composite; i830->uxa_driver->prepare_composite = i830_prepare_composite; i830->uxa_driver->composite = i830_composite; i830->uxa_driver->done_composite = i830_done_composite; } else if (IS_I915G(i830) || IS_I915GM(i830) || IS_I945G(i830) || IS_I945GM(i830) || IS_G33CLASS(i830)) { i830->uxa_driver->check_composite = i915_check_composite; i830->uxa_driver->prepare_composite = i915_prepare_composite; i830->uxa_driver->composite = i830_composite; i830->uxa_driver->done_composite = i830_done_composite; } else { i830->uxa_driver->check_composite = i965_check_composite; i830->uxa_driver->prepare_composite = i965_prepare_composite; i830->uxa_driver->composite = i965_composite; i830->uxa_driver->done_composite = i830_done_composite; } i830->uxa_driver->prepare_access = i830_uxa_prepare_access; i830->uxa_driver->finish_access = i830_uxa_finish_access; i830->uxa_driver->pixmap_is_offscreen = i830_uxa_pixmap_is_offscreen; if(!uxa_driver_init(pScreen, i830->uxa_driver)) { xf86DrvMsg(scrn->scrnIndex, X_INFO, "UXA initialization failed\n"); xfree(i830->uxa_driver); i830->accel = ACCEL_NONE; return FALSE; } pScreen->CreatePixmap = i830_uxa_create_pixmap; pScreen->DestroyPixmap = i830_uxa_destroy_pixmap; I830SelectBuffer(scrn, I830_SELECT_FRONT); return TRUE; } #endif /* I830_USE_UXA */ #ifdef XF86DRI #ifndef ExaOffscreenMarkUsed extern void ExaOffscreenMarkUsed(PixmapPtr); #endif unsigned long long I830TexOffsetStart(PixmapPtr pPix) { exaMoveInPixmap(pPix); ExaOffscreenMarkUsed(pPix); return exaGetPixmapOffset(pPix); } #endif