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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-10-30 06:25:44 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-10-30 06:25:44 -0400
commitd4608a83f78b489822d0f378acf752c8b71a750c (patch)
treef8e8751691042de8e7bad413034cbb2bb03ed2e5 /drivers/gpu/drm/ast/ast_ttm.c
parente334cd69fa65fc9e916d6adc8d860a9b6b9e7281 (diff)
parenta909d3e636995ba7c349e2ca5dbb528154d4ac30 (diff)
Merge 4.9-rc3 into char-misc-next
We need the binder patches in here to build on for other submitted patches to apply properly. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/ast/ast_ttm.c')
-rw-r--r--drivers/gpu/drm/ast/ast_ttm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index 608df4c90520..0743e65cb240 100644
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -267,6 +267,8 @@ int ast_mm_init(struct ast_private *ast)
return ret;
}
+ arch_io_reserve_memtype_wc(pci_resource_start(dev->pdev, 0),
+ pci_resource_len(dev->pdev, 0));
ast->fb_mtrr = arch_phys_wc_add(pci_resource_start(dev->pdev, 0),
pci_resource_len(dev->pdev, 0));
@@ -275,11 +277,15 @@ int ast_mm_init(struct ast_private *ast)
void ast_mm_fini(struct ast_private *ast)
{
+ struct drm_device *dev = ast->dev;
+
ttm_bo_device_release(&ast->ttm.bdev);
ast_ttm_global_release(ast);
arch_phys_wc_del(ast->fb_mtrr);
+ arch_io_free_memtype_wc(pci_resource_start(dev->pdev, 0),
+ pci_resource_len(dev->pdev, 0));
}
void ast_ttm_placement(struct ast_bo *bo, int domain)