diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c')
-rw-r--r-- | drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c | 31 |
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); } /* ----------------------------------------------------------------------------- |