[PATCH] drm/amdgpu/display: guard ttu_regs with CONFIG_DRM_AMD_DC_DCN

[Alex Deucher]

Ping?

On Tue, Mar 30, 2021 at 10:28 PM Alex Deucher <alexander.deucher at amd.com> wrote:
>
> Missing check for CONFIG_DRM_AMD_DC_DCN.
>
> Fixes: 752106f5c5cd ("drm/amd/display: Set max TTU on DPG enable")
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> Cc: Wesley Chalmers <Wesley.Chalmers at amd.com>
> Cc: Stephen Rothwell <sfr at canb.auug.org.au>
> ---
>  drivers/gpu/drm/amd/display/dc/core/dc.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
> index d9ab134a178f..a270879cbaba 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
> @@ -2599,6 +2599,7 @@ static void commit_planes_for_stream(struct dc *dc,
>                 }
>         }
>
> +#ifdef CONFIG_DRM_AMD_DC_DCN
>         if (stream->test_pattern.type != DP_TEST_PATTERN_VIDEO_MODE) {
>                 struct pipe_ctx *mpcc_pipe;
>                 struct pipe_ctx *odm_pipe;
> @@ -2607,7 +2608,7 @@ static void commit_planes_for_stream(struct dc *dc,
>                         for (odm_pipe = mpcc_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
>                                 odm_pipe->ttu_regs.min_ttu_vblank = MAX_TTU;
>         }
> -
> +#endif
>
>         if ((update_type != UPDATE_TYPE_FAST) && stream->update_flags.bits.dsc_changed)
>                 if (top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable) {
> --
> 2.30.2
>
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