summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/radeon/radeon_ttm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 6f156e9d3f3..ca045058e49 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -647,6 +647,7 @@ struct radeon_ttm_backend {
unsigned long num_pages;
struct page **pages;
struct page *dummy_read_page;
+ dma_addr_t *dma_addrs;
bool populated;
bool bound;
unsigned offset;
@@ -662,6 +663,7 @@ static int radeon_ttm_backend_populate(struct ttm_backend *backend,
gtt = container_of(backend, struct radeon_ttm_backend, backend);
gtt->pages = pages;
+ gtt->dma_addrs = dma_addrs;
gtt->num_pages = num_pages;
gtt->dummy_read_page = dummy_read_page;
gtt->populated = true;
@@ -674,6 +676,7 @@ static void radeon_ttm_backend_clear(struct ttm_backend *backend)
gtt = container_of(backend, struct radeon_ttm_backend, backend);
gtt->pages = NULL;
+ gtt->dma_addrs = NULL;
gtt->num_pages = 0;
gtt->dummy_read_page = NULL;
gtt->populated = false;
@@ -694,7 +697,7 @@ static int radeon_ttm_backend_bind(struct ttm_backend *backend,
gtt->num_pages, bo_mem, backend);
}
r = radeon_gart_bind(gtt->rdev, gtt->offset,
- gtt->num_pages, gtt->pages);
+ gtt->num_pages, gtt->pages, gtt->dma_addrs);
if (r) {
DRM_ERROR("failed to bind %lu pages at 0x%08X\n",
gtt->num_pages, gtt->offset);