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path: root/drivers/gpu/drm/radeon/radeon_gart.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_gart.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c38
1 files changed, 7 insertions, 31 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 2e723651069b..a053a0779aac 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -128,7 +128,7 @@ int radeon_gart_table_vram_alloc(struct radeon_device *rdev)
if (rdev->gart.robj == NULL) {
r = radeon_bo_create(rdev, rdev->gart.table_size,
PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
- NULL, &rdev->gart.robj);
+ 0, NULL, &rdev->gart.robj);
if (r) {
return r;
}
@@ -243,7 +243,8 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
page_base = rdev->gart.pages_addr[p];
for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {
if (rdev->gart.ptr) {
- radeon_gart_set_page(rdev, t, page_base);
+ radeon_gart_set_page(rdev, t, page_base,
+ RADEON_GART_PAGE_DUMMY);
}
page_base += RADEON_GPU_PAGE_SIZE;
}
@@ -261,13 +262,15 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
* @pages: number of pages to bind
* @pagelist: pages to bind
* @dma_addr: DMA addresses of pages
+ * @flags: RADEON_GART_PAGE_* flags
*
* Binds the requested pages to the gart page table
* (all asics).
* Returns 0 for success, -EINVAL for failure.
*/
int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
- int pages, struct page **pagelist, dma_addr_t *dma_addr)
+ int pages, struct page **pagelist, dma_addr_t *dma_addr,
+ uint32_t flags)
{
unsigned t;
unsigned p;
@@ -287,7 +290,7 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
if (rdev->gart.ptr) {
page_base = rdev->gart.pages_addr[p];
for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {
- radeon_gart_set_page(rdev, t, page_base);
+ radeon_gart_set_page(rdev, t, page_base, flags);
page_base += RADEON_GPU_PAGE_SIZE;
}
}
@@ -298,33 +301,6 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
}
/**
- * radeon_gart_restore - bind all pages in the gart page table
- *
- * @rdev: radeon_device pointer
- *
- * Binds all pages in the gart page table (all asics).
- * Used to rebuild the gart table on device startup or resume.
- */
-void radeon_gart_restore(struct radeon_device *rdev)
-{
- int i, j, t;
- u64 page_base;
-
- if (!rdev->gart.ptr) {
- return;
- }
- for (i = 0, t = 0; i < rdev->gart.num_cpu_pages; i++) {
- page_base = rdev->gart.pages_addr[i];
- for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {
- radeon_gart_set_page(rdev, t, page_base);
- page_base += RADEON_GPU_PAGE_SIZE;
- }
- }
- mb();
- radeon_gart_tlb_flush(rdev);
-}
-
-/**
* radeon_gart_init - init the driver info for managing the gart
*
* @rdev: radeon_device pointer
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