void radeon_legacy_free_memory(ScrnInfoPtr pScrn, void *mem_struct) { RADEONInfoPtr info = RADEONPTR(pScrn); #ifdef XF86DRM_MODE if (info->cs) { struct radeon_bo *bo = mem_struct; radeon_bo_unref(bo); return; } #endif #ifdef USE_EXA ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex]; if (info->useEXA) { ExaOffscreenArea *area = mem_struct; if (area != NULL) exaOffscreenFree(pScreen, area); area = NULL; } #endif /* USE_EXA */ #ifdef USE_XAA if (!info->useEXA) { FBLinearPtr linear = mem_struct; if (linear != NULL) xf86FreeOffscreenLinear(linear); linear = NULL; } #endif /* USE_XAA */ }
Bool exaDestroyPixmap_classic(PixmapPtr pPixmap) { ScreenPtr pScreen = pPixmap->drawable.pScreen; ExaScreenPriv(pScreen); Bool ret; if (pPixmap->refcnt == 1) { ExaPixmapPriv(pPixmap); exaDestroyPixmap(pPixmap); if (pExaPixmap->area) { DBG_PIXMAP(("-- 0x%p (0x%x) (%dx%d)\n", (void *) pPixmap->drawable.id, ExaGetPixmapPriv(pPixmap)->area->offset, pPixmap->drawable.width, pPixmap->drawable.height)); /* Free the offscreen area */ exaOffscreenFree(pPixmap->drawable.pScreen, pExaPixmap->area); pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr; pPixmap->devKind = pExaPixmap->sys_pitch; } RegionUninit(&pExaPixmap->validSys); RegionUninit(&pExaPixmap->validFB); } swap(pExaScr, pScreen, DestroyPixmap); ret = pScreen->DestroyPixmap(pPixmap); swap(pExaScr, pScreen, DestroyPixmap); return ret; }
static ExaOffscreenArea * ExaOffscreenKickOut (ScreenPtr pScreen, ExaOffscreenArea *area) { if (area->save) (*area->save) (pScreen, area); return exaOffscreenFree (pScreen, area); }
void VIAFreeLinear(VIAMemPtr mem) { DEBUG(ErrorF("Freed %lu (pool %d)\n", mem->base, mem->pool)); switch (mem->pool) { case 0: return; case 1: { VIAPtr pVia = VIAPTR(mem->pScrn); if (pVia->useEXA && !pVia->NoAccel) { exaOffscreenFree(mem->pScrn->pScreen, mem->exa); mem->linear = NULL; mem->pool = 0; return; } } xf86FreeOffscreenLinear(mem->linear); mem->linear = NULL; mem->pool = 0; return; case 2: #ifdef XF86DRI if (drmCommandWrite(mem->drm_fd, DRM_VIA_FREEMEM, &mem->drm, sizeof(drm_via_mem_t)) < 0) ErrorF("DRM module failed free.\n"); #endif mem->pool = 0; return; } }
static Bool exaDestroyPixmap (PixmapPtr pPixmap) { if (pPixmap->refcnt == 1) { ExaPixmapPriv (pPixmap); if (pExaPixmap->area) { DBG_PIXMAP(("-- 0x%p (0x%x) (%dx%d)\n", (void*)pPixmap->drawable.id, ExaGetPixmapPriv(pPixmap)->area->offset, pPixmap->drawable.width, pPixmap->drawable.height)); /* Free the offscreen area */ exaOffscreenFree (pPixmap->drawable.pScreen, pExaPixmap->area); pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr; pPixmap->devKind = pExaPixmap->sys_pitch; } REGION_UNINIT(pPixmap->drawable.pScreen, &pExaPixmap->validReg); } return fbDestroyPixmap (pPixmap); }
/* Allocates memory, either by resizing the allocation pointed to by mem_struct, * or by freeing mem_struct (if non-NULL) and allocating a new space. The size * is measured in bytes, and the offset from the beginning of card space is * returned. */ uint32_t radeon_legacy_allocate_memory(ScrnInfoPtr pScrn, void **mem_struct, int size, int align, int domain) { ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex]; RADEONInfoPtr info = RADEONPTR(pScrn); uint32_t offset = 0; #ifdef XF86DRM_MODE if (info->cs) { struct radeon_bo *video_bo; if (*mem_struct) radeon_legacy_free_memory(pScrn, *mem_struct); video_bo = radeon_bo_open(info->bufmgr, 0, size, align, domain, 0); *mem_struct = video_bo; if (!video_bo) return 0; return (uint32_t)-1; } #endif #ifdef USE_EXA if (info->useEXA) { ExaOffscreenArea *area = *mem_struct; if (area != NULL) { if (area->size >= size) return area->offset; exaOffscreenFree(pScreen, area); } area = exaOffscreenAlloc(pScreen, size, align, TRUE, NULL, NULL); *mem_struct = area; if (area == NULL) return 0; offset = area->offset; } #endif /* USE_EXA */ #ifdef USE_XAA if (!info->useEXA) { FBLinearPtr linear = *mem_struct; int cpp = info->CurrentLayout.bitsPerPixel / 8; /* XAA allocates in units of pixels at the screen bpp, so adjust size * appropriately. */ size = (size + cpp - 1) / cpp; align = (align + cpp - 1) / cpp; if (linear) { if(linear->size >= size) return linear->offset * cpp; if(xf86ResizeOffscreenLinear(linear, size)) return linear->offset * cpp; xf86FreeOffscreenLinear(linear); } linear = xf86AllocateOffscreenLinear(pScreen, size, align, NULL, NULL, NULL); *mem_struct = linear; if (!linear) { int max_size; xf86QueryLargestOffscreenLinear(pScreen, &max_size, align, PRIORITY_EXTREME); if (max_size < size) return 0; xf86PurgeUnlockedOffscreenAreas(pScreen); linear = xf86AllocateOffscreenLinear(pScreen, size, align, NULL, NULL, NULL); *mem_struct = linear; if (!linear) return 0; } offset = linear->offset * cpp; } #endif /* USE_XAA */ return offset; }
static Bool SMI_CrtcConfigResize(ScrnInfoPtr pScrn, int width, int height) { SMIPtr pSmi = SMIPTR(pScrn); xf86CrtcConfigPtr crtcConf = XF86_CRTC_CONFIG_PTR(pScrn); int i; xf86CrtcPtr crtc; ENTER(); /* Allocate another offscreen area and use it as screen, if it really has to be resized */ if(!pSmi->NoAccel && pSmi->useEXA && ( !pSmi->fbArea || width != pScrn->virtualX || height != pScrn->virtualY )){ int aligned_pitch = (width*pSmi->Bpp + 15) & ~15; ExaOffscreenArea* fbArea = exaOffscreenAlloc(pScrn->pScreen, aligned_pitch*height, 16, TRUE, NULL, NULL); if(!fbArea){ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "SMI_CrtcConfigResize: Not enough memory to resize the framebuffer\n"); LEAVE(FALSE); } if(pSmi->fbArea) exaOffscreenFree(pScrn->pScreen, pSmi->fbArea); pSmi->fbArea = fbArea; pSmi->FBOffset = fbArea->offset; pScrn->fbOffset = pSmi->FBOffset + pSmi->fbMapOffset; pScrn->pScreen->ModifyPixmapHeader(pScrn->pScreen->GetScreenPixmap(pScrn->pScreen), -1,-1,-1,-1,-1, pSmi->FBBase + pSmi->FBOffset); #if (XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(1, 9, 99, 1, 0)) if(pScrn->pixmapPrivate.ptr) /* The pixmap devPrivate just set may be overwritten by xf86EnableDisableFBAccess */ pScrn->pixmapPrivate.ptr = pSmi->FBBase + pSmi->FBOffset; #endif /* Modify the screen pitch */ pScrn->displayWidth = aligned_pitch / pSmi->Bpp; pScrn->pScreen->ModifyPixmapHeader(pScrn->pScreen->GetScreenPixmap(pScrn->pScreen), -1, -1, -1, -1, aligned_pitch, NULL); /* Modify the screen dimensions */ pScrn->virtualX = width; pScrn->virtualY = height; pScrn->pScreen->ModifyPixmapHeader(pScrn->pScreen->GetScreenPixmap(pScrn->pScreen), width, height, -1, -1, 0, NULL); } /* Setup each crtc video processor */ for(i=0;i<crtcConf->num_crtc;i++){ crtc = crtcConf->crtc[i]; SMICRTC(crtc)->video_init(crtc); SMICRTC(crtc)->adjust_frame(crtc,crtc->x,crtc->y); } LEAVE(TRUE); }