Em Qui, 2016-10-13 às 16:28 +0530, Kumar, Mahesh escreveu:
> From: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx>
>
> Current code clears only plane ddb allocation if total ddb allocated
> to
> pipe in zero. y_plane ddb still contains old value, clear that as
> well.
>
> Signed-off-by: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_pm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c
> b/drivers/gpu/drm/i915/intel_pm.c
> index 5b8f715..a668204 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -3381,6 +3381,7 @@ skl_allocate_pipe_ddb(struct intel_crtc_state
> *cstate,
> alloc_size = skl_ddb_entry_size(alloc);
> if (alloc_size == 0) {
> memset(ddb->plane[pipe], 0, sizeof(ddb-
> >plane[pipe]));
> + memset(ddb->y_plane[pipe], 0, sizeof(ddb-
> >y_plane[pipe]));
With the latest code we can just remove both memset() calls.
> return 0;
> }
>
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