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charset="utf-8" Having a helper avoids code duplication. Signed-off-by: Pierre-Eric Pelloux-Prayer Reviewed-by: Christian K=C3=B6nig --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/= amdgpu/amdgpu_ttm.h index 871388b86503..c43f352df953 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -220,6 +220,14 @@ static inline u64 amdgpu_compute_gart_address(struct a= mdgpu_gmc *gmc, return gmc->gart_start + entity->gart_window_offs[index]; } =20 +/** + * amdgpu_gtt_node_to_byte_offset() - Returns a byte offset of a gtt node + */ +static inline u64 amdgpu_gtt_node_to_byte_offset(const struct drm_mm_node = *gtt_node) +{ + return gtt_node->start * (u64)PAGE_SIZE; +} + void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct amdgpu_hmm_ra= nge *range); int amdgpu_ttm_tt_get_userptr(const struct ttm_buffer_object *tbo, uint64_t *user_addr); --=20 2.43.0