drm: Strip old ttm.

Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>

1 files changed, 0 insertions, 163 deletions

diff --git a/linux-core/via_buffer.c b/linux-core/via_buffer.c
deleted file mode 100644
index 532fae6a..00000000
--- a/linux-core/via_buffer.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/**************************************************************************
- *
- * Copyright (c) 2007 Tungsten Graphics, Inc., Cedar Park, TX., USA,
- * 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 COPYRIGHT HOLDERS, AUTHORS 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.
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#include "drmP.h"
-#include "via_drm.h"
-#include "via_drv.h"
-
-struct drm_ttm_backend *via_create_ttm_backend_entry(struct drm_device * dev)
-{
-	return drm_agp_init_ttm(dev);
-}
-
-int via_fence_types(struct drm_buffer_object *bo, uint32_t * fclass,
-		    uint32_t * type)
-{
-	*type = 3;
-	return 0;
-}
-
-int via_invalidate_caches(struct drm_device * dev, uint64_t flags)
-{
-	/*
-	 * FIXME: Invalidate texture caches here.
-	 */
-
-	return 0;
-}
-
-
-static int via_vram_info(struct drm_device *dev,
-			 unsigned long *offset,
-			 unsigned long *size)
-{
-	struct pci_dev *pdev = dev->pdev;
-	unsigned long flags;
-
-	int ret = -EINVAL;
-	int i;
-	for (i=0; i<6; ++i) {
-		flags = pci_resource_flags(pdev, i);
-		if ((flags & (IORESOURCE_MEM | IORESOURCE_PREFETCH)) ==
-		    (IORESOURCE_MEM | IORESOURCE_PREFETCH)) {
-			ret = 0;
-			break;
-		}
-	}
-
-	if (ret) {
-		DRM_ERROR("Could not find VRAM PCI resource\n");
-		return ret;
-	}
-
-	*offset = pci_resource_start(pdev, i);
-	*size = pci_resource_end(pdev, i) - *offset + 1;
-	return 0;
-}
-
-int via_init_mem_type(struct drm_device * dev, uint32_t type,
-		       struct drm_mem_type_manager * man)
-{
-	switch (type) {
-	case DRM_BO_MEM_LOCAL:
-		/* System memory */
-
-		man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE |
-			_DRM_FLAG_MEMTYPE_CACHED;
-		man->drm_bus_maptype = 0;
-		break;
-
-	case DRM_BO_MEM_TT:
-		/* Dynamic agpgart memory */
-
-		if (!(drm_core_has_AGP(dev) && dev->agp)) {
-			DRM_ERROR("AGP is not enabled for memory type %u\n",
-				  (unsigned)type);
-			return -EINVAL;
-		}
-		man->io_offset = dev->agp->agp_info.aper_base;
-		man->io_size = dev->agp->agp_info.aper_size * 1024 * 1024;
-		man->io_addr = NULL;
-		man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | _DRM_FLAG_NEEDS_IOREMAP;
-
-		/* Only to get pte protection right. */
-
-		man->drm_bus_maptype = _DRM_AGP;
-		break;
-
-	case DRM_BO_MEM_VRAM:
-		/* "On-card" video ram */
-
-		man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | _DRM_FLAG_NEEDS_IOREMAP;
-		man->drm_bus_maptype = _DRM_FRAME_BUFFER;
-		man->io_addr = NULL;
-		return via_vram_info(dev, &man->io_offset, &man->io_size);
-		break;
-
-	case DRM_BO_MEM_PRIV0:
-		/* Pre-bound agpgart memory */
-
-		if (!(drm_core_has_AGP(dev) && dev->agp)) {
-			DRM_ERROR("AGP is not enabled for memory type %u\n",
-				  (unsigned)type);
-			return -EINVAL;
-		}
-		man->io_offset = dev->agp->agp_info.aper_base;
-		man->io_size = dev->agp->agp_info.aper_size * 1024 * 1024;
-		man->io_addr = NULL;
-		man->flags =  _DRM_FLAG_MEMTYPE_MAPPABLE |
-		    _DRM_FLAG_MEMTYPE_FIXED | _DRM_FLAG_NEEDS_IOREMAP;
-		man->drm_bus_maptype = _DRM_AGP;
-		break;
-
-	default:
-		DRM_ERROR("Unsupported memory type %u\n", (unsigned)type);
-		return -EINVAL;
-	}
-	return 0;
-}
-
-uint64_t via_evict_flags(struct drm_buffer_object *bo)
-{
-	switch (bo->mem.mem_type) {
-	case DRM_BO_MEM_LOCAL:
-	case DRM_BO_MEM_TT:
-		return DRM_BO_FLAG_MEM_LOCAL; /* Evict TT to local */
-	case DRM_BO_MEM_PRIV0: /* Evict pre-bound AGP to TT */
-		return DRM_BO_MEM_TT;
-	case DRM_BO_MEM_VRAM:
-		if (bo->mem.num_pages > 128)
-			return DRM_BO_MEM_TT;
-		else
-			return DRM_BO_MEM_LOCAL;
-	default:
-		return DRM_BO_MEM_LOCAL;
-	}
-}