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authorBen Skeggs <bskeggs@redhat.com>2010-08-05 10:48:18 +1000
committerBen Skeggs <bskeggs@redhat.com>2010-10-05 10:01:20 +1000
commitd961db75ce86a84f1f04e91ad1014653ed7d9f46 (patch)
treea827b77524fdc0c37da70936fbb0627ac7e4b492 /drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
parent42311ff90dc8746bd81427b2ed6efda9af791b77 (diff)
downloadblackbird-op-linux-d961db75ce86a84f1f04e91ad1014653ed7d9f46.tar.gz
blackbird-op-linux-d961db75ce86a84f1f04e91ad1014653ed7d9f46.zip
drm/ttm: restructure to allow driver to plug in alternate memory manager
Nouveau will need this on GeForce 8 and up to account for the GPU reordering physical VRAM for some memory types. Reviewed-by: Jerome Glisse <jglisse@redhat.com> Acked-by: Thomas Hellström <thellstrom@vmware.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
index c4f5114aee7c..1b3bd8c6c67e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
@@ -147,6 +147,7 @@ int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
break;
case TTM_PL_VRAM:
/* "On-card" video ram */
+ man->func = &ttm_bo_manager_func;
man->gpu_offset = 0;
man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_MASK_CACHING;
@@ -203,7 +204,7 @@ static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg
/* System memory */
return 0;
case TTM_PL_VRAM:
- mem->bus.offset = mem->mm_node->start << PAGE_SHIFT;
+ mem->bus.offset = mem->start << PAGE_SHIFT;
mem->bus.base = dev_priv->vram_start;
mem->bus.is_iomem = true;
break;
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