drm/amdgpu: Fix size calculation when init onchip memory

Size is page count here.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/1372
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit d836917da7e5ca9b33ef4d499972f1feeb519e00)
[airlied: from drm-next]
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 8039d23..a0248d7 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -69,10 +69,10 @@ static int amdgpu_ttm_backend_bind(struct ttm_bo_device *bdev,
 
 static int amdgpu_ttm_init_on_chip(struct amdgpu_device *adev,
                                    unsigned int type,
-                                   uint64_t size)
+                                   uint64_t size_in_page)
 {
        return ttm_range_man_init(&adev->mman.bdev, type,
-                                 false, size >> PAGE_SHIFT);
+                                 false, size_in_page);
 }
 
 /**