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path: root/drivers/gpu/drm/radeon/radeon_prime.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_prime.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_prime.c66
1 files changed, 17 insertions, 49 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c
index 7110d403322c..a77881f035e7 100644
--- a/drivers/gpu/drm/radeon/radeon_prime.c
+++ b/drivers/gpu/drm/radeon/radeon_prime.c
@@ -23,62 +23,49 @@
*
* Authors: Alex Deucher
*/
-#include <drm/drmP.h>
-#include "radeon.h"
-#include <drm/radeon_drm.h>
#include <linux/dma-buf.h>
-struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj)
-{
- struct radeon_bo *bo = gem_to_radeon_bo(obj);
- int npages = bo->tbo.num_pages;
-
- return drm_prime_pages_to_sg(bo->tbo.ttm->pages, npages);
-}
-
-void *radeon_gem_prime_vmap(struct drm_gem_object *obj)
-{
- struct radeon_bo *bo = gem_to_radeon_bo(obj);
- int ret;
+#include <drm/drm_prime.h>
+#include <drm/radeon_drm.h>
- ret = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages,
- &bo->dma_buf_vmap);
- if (ret)
- return ERR_PTR(ret);
+#include <drm/ttm/ttm_tt.h>
- return bo->dma_buf_vmap.virtual;
-}
+#include "radeon.h"
+#include "radeon_prime.h"
-void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
+struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj)
{
struct radeon_bo *bo = gem_to_radeon_bo(obj);
- ttm_bo_kunmap(&bo->dma_buf_vmap);
+ return drm_prime_pages_to_sg(obj->dev, bo->tbo.ttm->pages,
+ bo->tbo.ttm->num_pages);
}
struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sg)
{
- struct reservation_object *resv = attach->dmabuf->resv;
+ struct dma_resv *resv = attach->dmabuf->resv;
struct radeon_device *rdev = dev->dev_private;
struct radeon_bo *bo;
int ret;
- ww_mutex_lock(&resv->lock, NULL);
+ dma_resv_lock(resv, NULL);
ret = radeon_bo_create(rdev, attach->dmabuf->size, PAGE_SIZE, false,
RADEON_GEM_DOMAIN_GTT, 0, sg, resv, &bo);
- ww_mutex_unlock(&resv->lock);
+ dma_resv_unlock(resv);
if (ret)
return ERR_PTR(ret);
+ bo->tbo.base.funcs = &radeon_gem_object_funcs;
+
mutex_lock(&rdev->gem.mutex);
list_add_tail(&bo->list, &rdev->gem.objects);
mutex_unlock(&rdev->gem.mutex);
bo->prime_shared_count = 1;
- return &bo->gem_base;
+ return &bo->tbo.base;
}
int radeon_gem_prime_pin(struct drm_gem_object *obj)
@@ -86,48 +73,29 @@ int radeon_gem_prime_pin(struct drm_gem_object *obj)
struct radeon_bo *bo = gem_to_radeon_bo(obj);
int ret = 0;
- ret = radeon_bo_reserve(bo, false);
- if (unlikely(ret != 0))
- return ret;
-
/* pin buffer into GTT */
ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL);
if (likely(ret == 0))
bo->prime_shared_count++;
- radeon_bo_unreserve(bo);
return ret;
}
void radeon_gem_prime_unpin(struct drm_gem_object *obj)
{
struct radeon_bo *bo = gem_to_radeon_bo(obj);
- int ret = 0;
-
- ret = radeon_bo_reserve(bo, false);
- if (unlikely(ret != 0))
- return;
radeon_bo_unpin(bo);
if (bo->prime_shared_count)
bo->prime_shared_count--;
- radeon_bo_unreserve(bo);
}
-struct reservation_object *radeon_gem_prime_res_obj(struct drm_gem_object *obj)
-{
- struct radeon_bo *bo = gem_to_radeon_bo(obj);
-
- return bo->tbo.resv;
-}
-
-struct dma_buf *radeon_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *gobj,
+struct dma_buf *radeon_gem_prime_export(struct drm_gem_object *gobj,
int flags)
{
struct radeon_bo *bo = gem_to_radeon_bo(gobj);
- if (radeon_ttm_tt_has_userptr(bo->tbo.ttm))
+ if (radeon_ttm_tt_has_userptr(bo->rdev, bo->tbo.ttm))
return ERR_PTR(-EPERM);
- return drm_gem_prime_export(dev, gobj, flags);
+ return drm_gem_prime_export(gobj, flags);
}