summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c31
1 files changed, 6 insertions, 25 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
index 07c0b1b486f7..b319fe7f2371 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
@@ -5,6 +5,9 @@
*/
#include <linux/dma-buf.h>
+#include <linux/highmem.h>
+
+#include <drm/drm_prime.h>
#include "omap_drv.h"
@@ -64,7 +67,7 @@ static int omap_gem_dmabuf_begin_cpu_access(struct dma_buf *buffer,
{
struct drm_gem_object *obj = buffer->priv;
struct page **pages;
- if (omap_gem_flags(obj) & OMAP_BO_TILED) {
+ if (omap_gem_flags(obj) & OMAP_BO_TILED_MASK) {
/* TODO we would need to pin at least part of the buffer to
* get de-tiled view. For now just reject it.
*/
@@ -82,25 +85,6 @@ static int omap_gem_dmabuf_end_cpu_access(struct dma_buf *buffer,
return 0;
}
-static void *omap_gem_dmabuf_kmap(struct dma_buf *buffer,
- unsigned long page_num)
-{
- struct drm_gem_object *obj = buffer->priv;
- struct page **pages;
- omap_gem_get_pages(obj, &pages, false);
- omap_gem_cpu_sync_page(obj, page_num);
- return kmap(pages[page_num]);
-}
-
-static void omap_gem_dmabuf_kunmap(struct dma_buf *buffer,
- unsigned long page_num, void *addr)
-{
- struct drm_gem_object *obj = buffer->priv;
- struct page **pages;
- omap_gem_get_pages(obj, &pages, false);
- kunmap(pages[page_num]);
-}
-
static int omap_gem_dmabuf_mmap(struct dma_buf *buffer,
struct vm_area_struct *vma)
{
@@ -120,13 +104,10 @@ static const struct dma_buf_ops omap_dmabuf_ops = {
.release = drm_gem_dmabuf_release,
.begin_cpu_access = omap_gem_dmabuf_begin_cpu_access,
.end_cpu_access = omap_gem_dmabuf_end_cpu_access,
- .map = omap_gem_dmabuf_kmap,
- .unmap = omap_gem_dmabuf_kunmap,
.mmap = omap_gem_dmabuf_mmap,
};
-struct dma_buf *omap_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *obj, int flags)
+struct dma_buf *omap_gem_prime_export(struct drm_gem_object *obj, int flags)
{
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
@@ -135,7 +116,7 @@ struct dma_buf *omap_gem_prime_export(struct drm_device *dev,
exp_info.flags = flags;
exp_info.priv = obj;
- return drm_gem_dmabuf_export(dev, &exp_info);
+ return drm_gem_dmabuf_export(obj->dev, &exp_info);
}
/* -----------------------------------------------------------------------------
OpenPOWER on IntegriCloud