drm: mali-dp: Don't force source size == crtc size
authorBrian Starkey <brian.starkey@arm.com>
Wed, 7 Dec 2016 13:14:51 +0000 (13:14 +0000)
committerLiviu Dudau <Liviu.Dudau@arm.com>
Mon, 23 Jan 2017 09:46:24 +0000 (09:46 +0000)
Remove the check enforcing that src_w and src_h match crtc_w and crtc_h,
as this prevents rotation from working.

The check was intended to disallow scaling, but
drm_plane_helper_check_state() does that for us, while also taking
rotation into account, so the removed check was redundant in any case.

Signed-off-by: Brian Starkey <brian.starkey@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
drivers/gpu/drm/arm/malidp_planes.c

index f684fe4a80d2b419fef82b60d12743e6122e7f5b..69eba71253c9fce1a738e546dd2c7f1e082e583a 100644 (file)
@@ -135,8 +135,7 @@ static int malidp_de_plane_check(struct drm_plane *plane,
        if ((state->crtc_w > mp->hwdev->max_line_size) ||
            (state->crtc_h > mp->hwdev->max_line_size) ||
            (state->crtc_w < mp->hwdev->min_line_size) ||
-           (state->crtc_h < mp->hwdev->min_line_size) ||
-           (state->crtc_w != src_w) || (state->crtc_h != src_h))
+           (state->crtc_h < mp->hwdev->min_line_size))
                return -EINVAL;
 
        /* packed RGB888 / BGR888 can't be rotated or flipped */