drm/msm/mdp5: clip img size to src size

If fb dimensions are larger than what can be scanned out, but the src
dimensions are not, the hw can still handle this.  So clip.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark
2016-11-02 09:51:06 -04:00
szülő 7ed216e53c
commit 394da4b8f3

Fájl megtekintése

@@ -771,8 +771,8 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
spin_lock_irqsave(&mdp5_plane->pipe_lock, flags);
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_IMG_SIZE(pipe),
MDP5_PIPE_SRC_IMG_SIZE_WIDTH(fb->width) |
MDP5_PIPE_SRC_IMG_SIZE_HEIGHT(fb->height));
MDP5_PIPE_SRC_IMG_SIZE_WIDTH(min(fb->width, src_w)) |
MDP5_PIPE_SRC_IMG_SIZE_HEIGHT(min(fb->height, src_h)));
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_SIZE(pipe),
MDP5_PIPE_SRC_SIZE_WIDTH(src_w) |