[PATCH 9/9] drm/simple_kms_helper: Use drm_plane_helper_check_state()

[Sean Paul]

On Tue, Jul 26, 2016 at 12:07 PM,  <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Replace the use of drm_plane_helper_check_update() with
> drm_plane_helper_check_state() since we have a plane state.
>
> I don't see any actual users of drm_simple_kms_helper yet, so
> no actual plane clipping bugs to fix.
>
> Cc: Noralf Trønnes <noralf at tronnes.org>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>


Reviewed-by: Sean Paul <seanpaul at chromium.org>

> ---
>  drivers/gpu/drm/drm_simple_kms_helper.c | 27 ++++++---------------------
>  1 file changed, 6 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c
> index 0db36d27e90b..0a02efe978ee 100644
> --- a/drivers/gpu/drm/drm_simple_kms_helper.c
> +++ b/drivers/gpu/drm/drm_simple_kms_helper.c
> @@ -73,22 +73,9 @@ static const struct drm_crtc_funcs drm_simple_kms_crtc_funcs = {
>  static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane,
>                                         struct drm_plane_state *plane_state)
>  {
> -       struct drm_rect src = {
> -               .x1 = plane_state->src_x,
> -               .y1 = plane_state->src_y,
> -               .x2 = plane_state->src_x + plane_state->src_w,
> -               .y2 = plane_state->src_y + plane_state->src_h,
> -       };
> -       struct drm_rect dest = {
> -               .x1 = plane_state->crtc_x,
> -               .y1 = plane_state->crtc_y,
> -               .x2 = plane_state->crtc_x + plane_state->crtc_w,
> -               .y2 = plane_state->crtc_y + plane_state->crtc_h,
> -       };
>         struct drm_rect clip = { 0 };
>         struct drm_simple_display_pipe *pipe;
>         struct drm_crtc_state *crtc_state;
> -       bool visible;
>         int ret;
>
>         pipe = container_of(plane, struct drm_simple_display_pipe, plane);
> @@ -102,17 +89,15 @@ static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane,
>
>         clip.x2 = crtc_state->adjusted_mode.hdisplay;
>         clip.y2 = crtc_state->adjusted_mode.vdisplay;
> -       ret = drm_plane_helper_check_update(plane, &pipe->crtc,
> -                                           plane_state->fb,
> -                                           &src, &dest, &clip,
> -                                           plane_state->rotation,
> -                                           DRM_PLANE_HELPER_NO_SCALING,
> -                                           DRM_PLANE_HELPER_NO_SCALING,
> -                                           false, true, &visible);
> +
> +       ret = drm_plane_helper_check_state(plane_state, &clip,
> +                                          DRM_PLANE_HELPER_NO_SCALING,
> +                                          DRM_PLANE_HELPER_NO_SCALING,
> +                                          false, true);
>         if (ret)
>                 return ret;
>
> -       if (!visible)
> +       if (!plane_state->visible)
>                 return -EINVAL;
>
>         if (!pipe->funcs || !pipe->funcs->check)
> --
> 2.7.4
>
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