[PATCH] drm/amdgpu/nbio6: Correct PCIE_INDEX/DATA pair used for smn register accessing

Alex Deucher alexdeucher at gmail.com
Mon Mar 19 13:56:29 UTC 2018


On Mon, Mar 19, 2018 at 5:32 AM, Hawking Zhang <Hawking.Zhang at amd.com> wrote:
> PCIE_INDEX2/DATA2 pair will be used for smn register accessing since from vega.
> PCIE_INDEX/DATA pair should be reserved for smu
>
> Change-Id: Ie597d89001e706225521c94161d2b40443ec3c48
> Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
> index 1cf3424..6f9c549 100644
> --- a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
> +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
> @@ -220,12 +220,12 @@ static u32 nbio_v6_1_get_hdp_flush_done_offset(struct amdgpu_device *adev)
>
>  static u32 nbio_v6_1_get_pcie_index_offset(struct amdgpu_device *adev)
>  {
> -       return SOC15_REG_OFFSET(NBIO, 0, mmPCIE_INDEX);
> +       return SOC15_REG_OFFSET(NBIO, 0, mmPCIE_INDEX2);
>  }
>
>  static u32 nbio_v6_1_get_pcie_data_offset(struct amdgpu_device *adev)
>  {
> -       return SOC15_REG_OFFSET(NBIO, 0, mmPCIE_DATA);
> +       return SOC15_REG_OFFSET(NBIO, 0, mmPCIE_DATA2);
>  }
>
>  static const struct nbio_hdp_flush_reg nbio_v6_1_hdp_flush_reg = {
> --
> 2.7.4
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx


More information about the amd-gfx mailing list