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drm/sti: in crtc_atomic_flush, enable only planes of this crtc 

crtc_atomic_flush performs some additional processing, like plane
enable at mixer level.
Enable only the planes attached to the CRTC.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Vincent Abriou <vincent.abriou@st.com>
This commit is contained in:
Fabien Dessenne 2016-09-06 09:42:39 +02:00 committed by Vincent Abriou
parent ffdbb82ca4
commit 3bc6b01de3
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/sti/sti_crtc.c
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@ -165,6 +165,10 @@ static void sti_crtc_atomic_flush(struct drm_crtc *crtc,
switch (plane->status) {
case STI_PLANE_UPDATED:
/* ignore update for other CRTC */
if (p->state->crtc != crtc)
continue;
/* update planes tag as updated */
DRM_DEBUG_DRIVER("update plane %s\n",
sti_plane_to_str(plane));