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

diff --git a/drivers/gpu/drm/ast/Makefile b/drivers/gpu/drm/ast/Makefile
index 6a5b3b2..2265a8a 100644 (file)
--- a/drivers/gpu/drm/ast/Makefile
+++ b/drivers/gpu/drm/ast/Makefile
@@ -3,7 +3,7 @@
 # Makefile for the drm device driver.  This driver provides support for the
 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
 
-ast-y := ast_cursor.o ast_drv.o ast_main.o ast_mode.o ast_ttm.o ast_post.o \
+ast-y := ast_cursor.o ast_drv.o ast_main.o ast_mm.o ast_mode.o ast_post.o \
         ast_dp501.o
 
 obj-$(CONFIG_DRM_AST) := ast.o

diff --git a/drivers/gpu/drm/ast/ast_mm.c b/drivers/gpu/drm/ast/ast_mm.c
new file mode 100644 (file)
index 0000000..9c3788a
--- /dev/null
+++ b/drivers/gpu/drm/ast/ast_mm.c
@@ -0,0 +1,68 @@
+/*
+ * 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));
+}

diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
deleted file mode 100644 (file)
index 9c3788a..0000000
--- 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));
-}