[PATCH] drm/amdgpu: gtt offset should be 64 bit

[Flora Cui]

Change-Id: I05618a472b1ebf381575d02e226264609bf4db7f
Signed-off-by: Flora Cui <flora....@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h      |  4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 10 ++++------
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 282e00d..f07f1c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -619,9 +619,9 @@ int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
 void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
 int amdgpu_gart_init(struct amdgpu_device *adev);
 void amdgpu_gart_fini(struct amdgpu_device *adev);
-void amdgpu_gart_unbind(struct amdgpu_device *adev, unsigned offset,
+void amdgpu_gart_unbind(struct amdgpu_device *adev, u64 offset,
                        int pages);
-int amdgpu_gart_bind(struct amdgpu_device *adev, unsigned offset,
+int amdgpu_gart_bind(struct amdgpu_device *adev, u64 offset,
                     int pages, struct page **pagelist,
                     dma_addr_t *dma_addr, uint32_t flags);
 int amdgpu_ttm_recover_gart(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index 921bce2..7968f77 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -221,11 +221,10 @@ void amdgpu_gart_table_vram_free(struct amdgpu_device 
*adev)
  * Unbinds the requested pages from the gart page table and
  * replaces them with the dummy page (all asics).
  */
-void amdgpu_gart_unbind(struct amdgpu_device *adev, unsigned offset,
+void amdgpu_gart_unbind(struct amdgpu_device *adev, u64 offset,
                        int pages)
 {
-       unsigned t;
-       unsigned p;
+       u64 t, p;
        int i, j;
        u64 page_base;
        uint32_t flags = AMDGPU_PTE_SYSTEM;
@@ -268,12 +267,11 @@ void amdgpu_gart_unbind(struct amdgpu_device *adev, 
unsigned offset,
  * (all asics).
  * Returns 0 for success, -EINVAL for failure.
  */
-int amdgpu_gart_bind(struct amdgpu_device *adev, unsigned offset,
+int amdgpu_gart_bind(struct amdgpu_device *adev, u64 offset,
                     int pages, struct page **pagelist, dma_addr_t *dma_addr,
                     uint32_t flags)
 {
-       unsigned t;
-       unsigned p;
+       uint64_t t, p;
        uint64_t page_base;
        int i, j;
 
-- 
2.7.4

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx