drm/ast: Rename ast_ttm.c to ast_mm.c

Although built upon TTM, the ast driver's VRAM MM helper does not
expose TTM to its users. Rename the related ast file to ast_mm.c.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200716125353.31512-3-tzimmermann@suse.de

1 files changed, 0 insertions, 68 deletions

diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
deleted file mode 100644
index 9c3788a4c1c5..000000000000
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * 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 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.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- */
-/*
- * Authors: Dave Airlie <airlied@redhat.com>
- */
-
-#include <linux/pci.h>
-
-#include <drm/drm_print.h>
-#include <drm/drm_gem_vram_helper.h>
-
-#include "ast_drv.h"
-
-int ast_mm_init(struct ast_private *ast)
-{
-	struct drm_vram_mm *vmm;
-	int ret;
-	struct drm_device *dev = ast->dev;
-
-	vmm = drm_vram_helper_alloc_mm(
-		dev, pci_resource_start(dev->pdev, 0),
-		ast->vram_size);
-	if (IS_ERR(vmm)) {
-		ret = PTR_ERR(vmm);
-		drm_err(dev, "Error initializing VRAM MM; %d\n", ret);
-		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));
-
-	return 0;
-}
-
-void ast_mm_fini(struct ast_private *ast)
-{
-	struct drm_device *dev = ast->dev;
-
-	drm_vram_helper_release_mm(dev);
-
-	arch_phys_wc_del(ast->fb_mtrr);
-	arch_io_free_memtype_wc(pci_resource_start(dev->pdev, 0),
-				pci_resource_len(dev->pdev, 0));
-}