Signed-off-by: Rob Clark <robdclark@xxxxxxxxx>
---
drivers/gpu/drm/omapdrm/Makefile | 3 -
drivers/gpu/drm/omapdrm/omap_gem.c | 8 +-
drivers/gpu/drm/omapdrm/omap_gem_helpers.c | 124 -----------------------------
3 files changed, 4 insertions(+), 131 deletions(-)
delete mode 100644 drivers/gpu/drm/omapdrm/omap_gem_helpers.c
diff --git a/drivers/gpu/drm/omapdrm/Makefile b/drivers/gpu/drm/omapdrm/Makefile
index d85e058..778372b 100644
--- a/drivers/gpu/drm/omapdrm/Makefile
+++ b/drivers/gpu/drm/omapdrm/Makefile
@@ -18,7 +18,4 @@ omapdrm-y := omap_drv.o \
omap_dmm_tiler.o \
tcm-sita.o
-# temporary:
-omapdrm-y += omap_gem_helpers.o
-
obj-$(CONFIG_DRM_OMAP) += omapdrm.o
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index f90531fc00..030af5a 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -237,7 +237,7 @@ static int omap_gem_attach_pages(struct drm_gem_object *obj)
* mapping_gfp_mask(mapping) which conflicts w/ GFP_DMA32.. probably
* we actually want CMA memory for it all anyways..
*/
- pages = _drm_gem_get_pages(obj, GFP_KERNEL);
+ pages = drm_gem_get_pages(obj, GFP_KERNEL);
if (IS_ERR(pages)) {
dev_err(obj->dev->dev, "could not get pages: %ld\n", PTR_ERR(pages));
return PTR_ERR(pages);
@@ -271,7 +271,7 @@ static int omap_gem_attach_pages(struct drm_gem_object *obj)
return 0;
free_pages:
- _drm_gem_put_pages(obj, pages, true, false);
+ drm_gem_put_pages(obj, pages, true, false);
return ret;
}
@@ -295,7 +295,7 @@ static void omap_gem_detach_pages(struct drm_gem_object *obj)
kfree(omap_obj->addrs);
omap_obj->addrs = NULL;
- _drm_gem_put_pages(obj, omap_obj->pages, true, false);
+ drm_gem_put_pages(obj, omap_obj->pages, true, false);
omap_obj->pages = NULL;
}
@@ -316,7 +316,7 @@ static uint64_t mmap_offset(struct drm_gem_object *obj)
/* Make it mmapable */
size = omap_gem_mmap_size(obj);
- ret = _drm_gem_create_mmap_offset_size(obj, size);
+ ret = drm_gem_create_mmap_offset_size(obj, size);
if (ret) {
dev_err(dev->dev, "could not allocate mmap offset\n");
return 0;
diff --git a/drivers/gpu/drm/omapdrm/omap_gem_helpers.c b/drivers/gpu/drm/omapdrm/omap_gem_helpers.c
deleted file mode 100644
index dbb1575..0000000
--- a/drivers/gpu/drm/omapdrm/omap_gem_helpers.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * drivers/gpu/drm/omapdrm/omap_gem_helpers.c
- *
- * Copyright (C) 2011 Texas Instruments
- * Author: Rob Clark <rob.clark@xxxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/* temporary copy of drm_gem_{get,put}_pages() until the
- * "drm/gem: add functions to get/put pages" patch is merged..
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/shmem_fs.h>
-
-#include <drm/drmP.h>
-
-/**
- * drm_gem_get_pages - helper to allocate backing pages for a GEM object
- * @obj: obj in question
- * @gfpmask: gfp mask of requested pages
- */
-struct page **_drm_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask)
-{
- struct inode *inode;
- struct address_space *mapping;
- struct page *p, **pages;
- int i, npages;
-
- /* This is the shared memory object that backs the GEM resource */
- inode = file_inode(obj->filp);
- mapping = inode->i_mapping;
-
- npages = obj->size >> PAGE_SHIFT;
-
- pages = drm_malloc_ab(npages, sizeof(struct page *));
- if (pages == NULL)
- return ERR_PTR(-ENOMEM);
-
- gfpmask |= mapping_gfp_mask(mapping);
-
- for (i = 0; i < npages; i++) {
- p = shmem_read_mapping_page_gfp(mapping, i, gfpmask);
- if (IS_ERR(p))
- goto fail;
- pages[i] = p;
-
- /* There is a hypothetical issue w/ drivers that require
- * buffer memory in the low 4GB.. if the pages are un-
- * pinned, and swapped out, they can end up swapped back
- * in above 4GB. If pages are already in memory, then
- * shmem_read_mapping_page_gfp will ignore the gfpmask,
- * even if the already in-memory page disobeys the mask.
- *
- * It is only a theoretical issue today, because none of
- * the devices with this limitation can be populated with
- * enough memory to trigger the issue. But this BUG_ON()
- * is here as a reminder in case the problem with
- * shmem_read_mapping_page_gfp() isn't solved by the time
- * it does become a real issue.
- *
- * See this thread: http://lkml.org/lkml/2011/7/11/238
- */
- BUG_ON((gfpmask & __GFP_DMA32) &&
- (page_to_pfn(p) >= 0x00100000UL));
- }
-
- return pages;
-
-fail:
- while (i--)
- page_cache_release(pages[i]);
-
- drm_free_large(pages);
- return ERR_CAST(p);
-}
-
-/**
- * drm_gem_put_pages - helper to free backing pages for a GEM object
- * @obj: obj in question
- * @pages: pages to free
- */
-void _drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
- bool dirty, bool accessed)
-{
- int i, npages;
-
- npages = obj->size >> PAGE_SHIFT;
-
- for (i = 0; i < npages; i++) {
- if (dirty)
- set_page_dirty(pages[i]);
-
- if (accessed)
- mark_page_accessed(pages[i]);
-
- /* Undo the reference we took when populating the table */
- page_cache_release(pages[i]);
- }
-
- drm_free_large(pages);
-}
-
-int
-_drm_gem_create_mmap_offset_size(struct drm_gem_object *obj, size_t size)
-{
- struct drm_device *dev = obj->dev;
- struct drm_gem_mm *mm = dev->mm_private;
-
- return drm_vma_offset_add(&mm->vma_manager, &obj->vma_node,
- size / PAGE_SIZE);
-}
--
1.8.3.1
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