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path: root/drivers/gpu/drm/radeon/radeon_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 8389b4c63d12..60125ddba1e9 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -529,7 +529,7 @@ int radeon_ttm_init(struct radeon_device *rdev)
DRM_ERROR("Failed initializing VRAM heap.\n");
return r;
}
- r = radeon_bo_create(rdev, NULL, 256 * 1024, PAGE_SIZE, true,
+ r = radeon_bo_create(rdev, 256 * 1024, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_VRAM,
&rdev->stollen_vga_memory);
if (r) {
@@ -661,6 +661,7 @@ 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;
@@ -669,12 +670,14 @@ struct radeon_ttm_backend {
static int radeon_ttm_backend_populate(struct ttm_backend *backend,
unsigned long num_pages,
struct page **pages,
- struct page *dummy_read_page)
+ struct page *dummy_read_page,
+ dma_addr_t *dma_addrs)
{
struct radeon_ttm_backend *gtt;
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;
@@ -687,6 +690,7 @@ 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;
@@ -707,7 +711,7 @@ 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);