On Thu, Jan 8, 2026 at 11:08 AM Xiaogang.Chen <[email protected]> wrote:
>
> From: Xiaogang Chen <[email protected]>
>
> Fixes: 68a5940841684 ("drm/amdgpu/gart: Add helper to bind VRAM pages (v2)")
>
> Use dst input parameter to setup gart page table entries instead of using 
> fixed
> location.
>
> Signed-off-by: Xiaogang Chen <[email protected]>

Reviewed-by: Alex Deucher <[email protected]>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c 
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
> index 16c3b78e50cb..ec911dce345f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
> @@ -375,7 +375,7 @@ void amdgpu_gart_map(struct amdgpu_device *adev, uint64_t 
> offset,
>   * @start_page: first page to map in the GART aperture
>   * @num_pages: number of pages to be mapped
>   * @flags: page table entry flags
> - * @dst: CPU address of the GART table
> + * @dst: valid CPU address of GART table, cannot be null
>   *
>   * Binds a BO that is allocated in VRAM to the GART page table
>   * (all ASICs).
> @@ -396,7 +396,7 @@ void amdgpu_gart_map_vram_range(struct amdgpu_device 
> *adev, uint64_t pa,
>                 return;
>
>         for (i = 0; i < num_pages; ++i) {
> -               amdgpu_gmc_set_pte_pde(adev, adev->gart.ptr,
> +               amdgpu_gmc_set_pte_pde(adev, dst,
>                         start_page + i, pa + AMDGPU_GPU_PAGE_SIZE * i, flags);
>         }
>
> --
> 2.34.1
>

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