[PATCH 4/8] drm: mali-dp: Don't force source size == crtc size
From: Liviu Dudau
Date: Tue Jan 17 2017 - 11:40:02 EST
From: Brian Starkey <brian.starkey@xxxxxxx>
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@xxxxxxx>
Signed-off-by: Liviu Dudau <liviu.dudau@xxxxxxx>
---
drivers/gpu/drm/arm/malidp_planes.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index f684fe4a80d2..69eba71253c9 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -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 */
--
2.11.0