diff options
Diffstat (limited to 'src/via_memory.c')
| -rw-r--r-- | src/via_memory.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/src/via_memory.c b/src/via_memory.c deleted file mode 100644 index 0cb6871..0000000 --- a/src/via_memory.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - * Copyright 2003 Red Hat, Inc. 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 - * 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 - * THE AUTHORS OR COPYRIGHT HOLDERS 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 "xf86_OSproc.h" -#include "xf86fbman.h" - -#include "via.h" - -#ifdef XF86DRI -#include "xf86drm.h" -#endif - -#include "via_driver.h" -#include "via_priv.h" -#include "via_swov.h" -#ifdef XF86DRI -#include "via_drm.h" -#endif - -/* - * Isolate the wonders of X memory allocation and DRI memory allocation - * and 4.3 or 4.4 differences in one abstraction. - * - * The pool code indicates who provided the memory: - * 0 - nobody - * 1 - xf86 linear - * 2 - DRM - */ - -#ifdef VIA_HAVE_EXA -static void -viaExaFBSave(ScreenPtr pScreen, ExaOffscreenArea * exa) -{ - FatalError("Xserver is incompatible with openchrome EXA.\n" - "\t\tPlease look at Xorg bugzilla bug #7639, and at\n" - "\t\thttp://wiki.openchrome.org/tikiwiki/tiki-index" - ".php?page=EXAAcceleration .\n"); -} -#endif - -void -VIAFreeLinear(VIAMemPtr mem) -{ - DEBUG(ErrorF("Freed %lu (pool %d)\n", mem->base, mem->pool)); - switch (mem->pool) { - case 0: - return; - case 1: -#ifdef VIA_HAVE_EXA - { - VIAPtr pVia = VIAPTR(mem->pScrn); - - if (pVia->useEXA && !pVia->NoAccel) { - exaOffscreenFree(mem->pScrn->pScreen, mem->exa); - mem->linear = NULL; - mem->pool = 0; - return; - } - } -#endif - 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(struct drm_via_mem)) < 0) - ErrorF("DRM module failed free.\n"); -#endif - mem->pool = 0; - return; - } -} - -int -viaOffScreenLinear(VIAMemPtr mem, ScrnInfoPtr pScrn, unsigned long size) -{ - int depth = pScrn->bitsPerPixel >> 3; - -#ifdef VIA_HAVE_EXA - VIAPtr pVia = VIAPTR(pScrn); - - if (pVia->useEXA && !pVia->NoAccel) { - - mem->exa = exaOffscreenAlloc(pScrn->pScreen, size, - 32, TRUE, NULL, NULL); - if (mem->exa == NULL) - return BadAlloc; - mem->exa->save = viaExaFBSave; - mem->base = mem->exa->offset; - mem->pool = 1; - mem->pScrn = pScrn; - return Success; - } -#endif - - mem->linear = xf86AllocateOffscreenLinear(pScrn->pScreen, - (size + depth - 1) / depth, - 32, NULL, NULL, NULL); - if (mem->linear == NULL) - return BadAlloc; - mem->base = mem->linear->offset * depth; - mem->pool = 1; - mem->pScrn = pScrn; - return Success; -} - -int -VIAAllocLinear(VIAMemPtr mem, ScrnInfoPtr pScrn, unsigned long size) -{ -#ifdef XF86DRI - VIAPtr pVia = VIAPTR(pScrn); - int ret; - - if (mem->pool) - ErrorF("VIA Double Alloc.\n"); - - if (pVia->directRenderingEnabled) { - mem->pScrn = pScrn; - mem->drm_fd = pVia->drmFD; - mem->drm.context = DRIGetContext(pScrn->pScreen); - mem->drm.size = size; - mem->drm.type = VIA_MEM_VIDEO; - ret = drmCommandWriteRead(mem->drm_fd, DRM_VIA_ALLOCMEM, - &mem->drm, sizeof(struct drm_via_mem)); - if (ret || (size != mem->drm.size)) { - /* Try X Offsceen fallback before failing. */ - if (Success == viaOffScreenLinear(mem, pScrn, size)) - return Success; - ErrorF("DRM memory allocation failed\n"); - return BadAlloc; - } - - mem->base = mem->drm.offset; - mem->pool = 2; - DEBUG(ErrorF("Fulfilled via DRI at %lu\n", mem->base)); - return Success; - } -#endif - if (Success == viaOffScreenLinear(mem, pScrn, size)) - return Success; - ErrorF("Linear memory allocation failed\n"); - return BadAlloc; -} - -void -VIAInitLinear(ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - VIAPtr pVia = VIAPTR(pScrn); - -#ifdef VIA_HAVE_EXA - if (pVia->useEXA && !pVia->NoAccel) - return; - else -#endif - { - unsigned long offset = (pVia->FBFreeStart + pVia->Bpp - 1) / pVia->Bpp; - long size = pVia->FBFreeEnd / pVia->Bpp - offset; - - if (size > 0) - xf86InitFBManagerLinear(pScreen, offset, size); - } -} |